CN104155966A - Automobile CDC data acquisition analysis apparatus - Google Patents
Automobile CDC data acquisition analysis apparatus Download PDFInfo
- Publication number
- CN104155966A CN104155966A CN201310179875.8A CN201310179875A CN104155966A CN 104155966 A CN104155966 A CN 104155966A CN 201310179875 A CN201310179875 A CN 201310179875A CN 104155966 A CN104155966 A CN 104155966A
- Authority
- CN
- China
- Prior art keywords
- cdc
- data
- automobile
- acquisition
- mcu controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Vehicle Body Suspensions (AREA)
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
The present invention relates to vehicle electric field, more particularly, relate to a kind of automobile CDC equipment data acquisition analyzing.
Background technology
CDC is Continuous Damping Control by name entirely, mean continuous damping control system, the up-to-date car shock mitigation system of a kind of " can automatically identify condition of road surface "---" automatically regulating and uninterrupted damping control system ", more and more extensive in the application of automotive field.At present, for the data acquisition operation of automobile CDC, still lack efficient disposal route, seldom have the hardware configuration of special correspondence in automobile electronic system, software aspect also lacks the auxiliary development instrument that is applicable to CDC.And prior art do not have user oriented CDC acquisition and analysis device, the user of automobile is difficult to determine voluntarily the performance quality of automobile CDC conventionally.
Summary of the invention
The technical problem to be solved in the present invention is, for prior art, can not determine the defect of the performance quality of automobile CDC, a kind of automobile CDC equipment data acquisition analyzing is provided, can collect the suspension test macro of CDC vehicle body acceleration, wheel acceleration, solenoid valve signal, and analyze data and show result with the form of curve map by automotive suspension testing system software.(the following content in this part please refer to claim and revises)
The technical solution adopted for the present invention to solve the technical problems is: a kind of automobile CDC acquisition and analysis device, mainly comprise CDC system unit, and also comprise automotive suspension test macro and host computer.Automotive suspension test macro comprises with CDC system unit and being connected, for gathering the information collecting device of the data of CDC system unit generation, and be connected with information collecting device, for controlling the MCU controller of process and the data that storage produces of CDC system unit image data; Described host computer is connected with described MCU controller, and automotive suspension detecting and analysing system software is wherein housed.
Described information collecting device comprises GPS steady arm, acceleration transducer, solenoid valve data acquisition unit; Described acceleration transducer comprises body-acceleration sensor and wheel acceleration sensor; Described GPS steady arm, acceleration transducer and solenoid valve data acquisition unit are all connected with electronic controller.
Described MCU controller comprises: for controlling data, read and the master control borad that gathers output procedure, processor and SD card slot are housed on master control borad; For controlling the operation push-button of the duty of master control borad; The data-carrier store of the data that arrive for storage of collected; For showing the liquid crystal display of MCU controller duty.As preferably, data-carrier store is comprised of SD card and card reader, and SD card can directly be inserted in described SD card slot, and from described master control borad image data, described card reader is carried out reading displayed for the data of described SD card collection are copied on described host computer.Liquid crystal display is selected TFT liquid crystal display, can show in real time the duty of MCU controller.
The described host computer being connected with MCU controller is for showing the state of CDC collection and the connection status of equipment, and the result that shows data processing by described automotive suspension detecting and analysing system software, and show in the mode of curve map, comprise the dutycycle curve map of vehicle body acceleration curve map, wheel acceleration curve map, solenoid valve curve map and solenoid valve.
The present invention is by adopting MCU controller and CDC acquisition and analysis device can analyze the serviceability quality of CDC, and auxiliary development personnel carry out secondary development to CDC; The real-time data record time can reach 180 seconds; 1000 times per second of No. 5 acceleration transducer acquisition rates; Electromagnetic valve I O signal acquisition rate is up to 50,000 times per second, and slave computer (MCU microcontroller) adopts TFT liquid crystal display; Host computer adopts Multichannel Acceleration and the optional mode of multichannel I/O solenoid valve signal for user.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the automobile CDC acquisition and analysis device of preferred embodiment of the present invention;
Drawing reference numeral explanation
In Fig. 1:
A, information collecting device A1, GPS steady arm A2, speed pickup
A3, solenoid valve data acquisition unit
B, MCU controller B1, master control borad B2, operation push-button B3, data-carrier store
B4, liquid crystal display
C, host computer C1 automotive suspension detecting and analysing system software
D, automotive suspension test macro
Suspension test macro is comprised of following hardware:
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.The automobile CDC acquisition and analysis device of preferred embodiment of the present invention is comprised of two large divisions: suspension test macro D and host computer C.
Suspension test macro D comprises information collecting device A and the large module of MCU controller B two, and information collecting device A is comprised of a series of CDC data measurement units that are loaded on automobile CDC system relevant position; As preferred implementation, can comprise vehicle carried pick device, acceleration transducer and solenoid valve data acquisition unit etc.Described vehicle carried pick device can be comprised of GPS steady arm A1, and acceleration transducer A2 comprises body-acceleration sensor and wheel acceleration sensor, for running status and the vibrating state of real-time measuring vehicle.Solenoid valve data acquisition unit A3 can be comprised of hydraulic pressure transducer, for measuring in real time the duty of solenoid valve.MCU controller B is connected with information collecting device A; As preferred implementation, can comprise master control borad B1, operation push-button B2, data-carrier store B3 and liquid crystal display B4, master control borad B1 is equipped with processor and SD card slot, for reading the information gathering with output information harvester, operation push-button B2 is for controlling the duty of MCU controller B, data-carrier store B3 can be comprised of SD card and card reader, be used for image data and be transferred to host computer C analyzing and processing, as preferred implementation, the data that collect generate a TOYI.TXT file, and are stored in described SD card.Liquid crystal display B4 can be comprised of TFT liquid crystal display, for showing the duty of MCU controller B.
Host computer C is connected with MCU controller B, described host computer C is comprised of the computer that possesses CDC data-handling capacity, as preferred implementation, can be vehicle-mounted computer or the notebook computer that automotive suspension detecting and analysing system software C1 is housed, host computer is by reading the TOYI.TXT file of the relevant CDC data generation gathering in SD card, then record described relevant CDC data and traffic information is set, can supply user's enquiry of historical data information as required.
Concrete operation method to this automobile CDC acquisition and analysis device is as follows:
(1) after suspension test macro external terminal carefully connects the wire, insert SD card, incoming gps signal after the state of SD card is shown as normally, when gps signal shows when normal, operate external button, can gather vehicle body, wheel acceleration signal, and MOS drives and drives the I/O level signal of chip.
(2) " automotive suspension test analysis trial edition " software is housed, for analyzing and processing data formation curve figure in host computer." TOYI.TXT " text by the SD card being generated by relevant CDC data collecting, copies to below described automotive suspension detecting and analysing system software catalog, directly operation " automotive suspension detecting and analysing system software .exe " executable file.
(3) adopt text to preserve image data, database keeping records traffic information, facilitates historical query.
Automobile CDC acquisition and analysis device of the present invention, can allow user intuitively by performance quality, the working condition of host computer curve map judgement CDC, conveniently CDC is carried out to secondary development.
Claims (7)
1. an automobile CDC equipment data acquisition analyzing, comprises CDC system unit, it is characterized in that, also comprises automotive suspension test macro and host computer;
Automotive suspension test macro comprises with CDC system unit and being connected, for gathering the information collecting device of the data of CDC system unit generation, and be connected with information collecting device, for controlling the MCU controller of process and the data that storage produces of CDC system unit image data;
Described host computer is connected with described MCU controller, the data of storing for analyzing and processing MCU controller the result that shows data processing.
2. automobile CDC acquisition and analysis device according to claim 1, is characterized in that, described information collecting device comprises GPS steady arm, acceleration transducer, solenoid valve data acquisition unit; Described GPS steady arm, acceleration transducer, solenoid valve data acquisition unit are all connected with MCU controller.
3. automobile CDC acquisition and analysis device according to claim 2, is characterized in that, described acceleration transducer comprises body-acceleration sensor and wheel acceleration sensor.
4. automobile CDC acquisition and analysis device according to claim 1, it is characterized in that, described MCU controller comprises for controlling data and reads the master control borad with gatherer process, for controlling the operation push-button of the duty of master control borad, the data-carrier store of the data that arrive for storage of collected, and for showing the liquid crystal display of MCU controller duty.
5. automobile CDC acquisition and analysis device according to claim 4, is characterized in that, processor and SD card slot are housed on described master control borad.
6. according to the automobile CDC acquisition and analysis device described in claim 4 or 5, it is characterized in that, described data-carrier store comprises SD card and card reader, described SD card is for from described master control borad image data, and described card reader is carried out reading displayed for the data of described SD card collection are copied on described host computer.
7. automobile CDC acquisition and analysis device according to claim 1, is characterized 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 true CN104155966A (en) | 2014-11-19 |
| CN104155966B CN104155966B (en) | 2017-02-08 |
Family
ID=51881490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310179875.8A Active CN104155966B (en) | 2013-05-15 | 2013-05-15 | Automobile CDC data acquisition analysis apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104155966B (en) |
Cited By (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 |
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 |
-
2013
- 2013-05-15 CN CN201310179875.8A patent/CN104155966B/en active Active
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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104155966B (en) | 2017-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1661349B (en) | Data recording apparatus and data recording method | |
| CN108168811A (en) | The Portable acquiring analytical equipment and method of a kind of vibration signal | |
| US5499182A (en) | Vehicle driver performance monitoring system | |
| CN106940931B (en) | The tollgate devices quality of data method of inspection based on location data | |
| CN103645731A (en) | System for acquiring and storing vehicle data in real time | |
| CN103794058A (en) | Method and device for detecting vehicle based on state machine | |
| CN103150929A (en) | Magnetic field sensor-based vehicle parking state detection system | |
| CN113183973A (en) | Tire pressure monitoring and road surface information intelligent sensing platform and method based on CAN network | |
| CN104155966A (en) | Automobile CDC data acquisition analysis apparatus | |
| JP4096091B2 (en) | Road diagnosis method | |
| CN106150514B (en) | TBM vibration hydraulic pressure state monitoring system | |
| CN2824007Y (en) | Intelligent multi-channel tester for bridge vibration and data acquiring adapter thereof | |
| CN201910080U (en) | Dynamic data collecting system of railway train | |
| CN101936815A (en) | Computer type vehicle fault diagnostic system and method | |
| CN103344434A (en) | LabVIEW-based automotive engine parameter detection system | |
| Kar et al. | Scotto: Real-time driver behavior scoring using in-vehicle data | |
| CN201270047Y (en) | Motor vehicle driving real-time information recorder based on GPS | |
| CN207946701U (en) | A kind of electric vacuum pump controller measuring device | |
| CN102706439A (en) | Portable interior noise comfort tester | |
| CN109752195A (en) | A kind of used car dynamic property check and evaluation device | |
| CN104237600A (en) | Energy consumption detection system for rail transit vehicle | |
| CN115805924A (en) | Mining vehicle brake control system | |
| CN201984549U (en) | Passenger bus running data recording device | |
| JP6059932B2 (en) | Travel speed management vehicle-mounted device | |
| CN101131323A (en) | Collecting device for road landscape information and locating information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |