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1、 2004 nCode International 应用应用GlyphWorks进行进行 用户关联试车场用户关联试车场 试车方案制定试车方案制定 Slide 1 2007 nCode InternationalSlide 1 应用应用GlyphWorks进行关联试车分析 及方案制定步骤 进行关联试车分析 及方案制定步骤 应用应用GlyphWorks进行关联试车分析 及方案制定步骤 进行关联试车分析 及方案制定步骤 调查用户使用情况 鉴别用户分布 确定用户使用目标 制定数据采集方案 测量用户环境道路载荷数据 测量试车场道路载荷数据 校验及处理道路载荷数据 创建用户目标雨流矩阵 进行用户关联分析比
2、较 制订试车场耐久性道路试验方案 Slide 2 2007 nCode InternationalSlide 2 Customer Correlation IllustrationCustomer Correlation Illustration Customer CORRELATE CUSTOMER SURVEY TES T TRAC K INDIVIDUAL SURFACES DATA ACQUISITION TES T TRAC K DU RAB ILITY C IRC UIT R IG D RIVE D U RABILITY C IR C UIT PU BLIC RO AD DATA
3、AC Q U IS ITIO N 30 C U S TO M ER VEH IC LE D ATA AC Q UIS ITIO N Customer target 600 000 miles 90th percentile usage Producing an accelerated test of 42 000 miles 14 1 Track equivalent Belgian Block 300 laps Cross Country 12000 laps Ride Handling 250 laps Figure Eight 5000 laps Slide 3 2007 nCode I
4、nternationalSlide 3 Field Data Acquisition and Classification Field Data Acquisition and Classification Customer Usage Data Acquisition System Classified Data Slide 4 2007 nCode InternationalSlide 4 Proving Ground Data AcquisitionProving Ground Data Acquisition Data Acquisition System Proving Ground
5、 Test Classified Data Slide 5 2007 nCode InternationalSlide 5 GlyphWorks在关联试车方案制定中的应用在关联试车方案制定中的应用GlyphWorks在关联试车方案制定中的应用在关联试车方案制定中的应用 调查用户使用情况 鉴别用户分布 调查用户使用情况 鉴别用户分布 确定用户使用目标 确定用户使用目标 制定数据采集方案 制定数据采集方案 测量用户环境道路载荷数据 测量用户环境道路载荷数据 测量试车场道路载荷数据 测量试车场道路载荷数据 校验及处理道路载荷数据 校验及处理道路载荷数据 创建用户目标雨流矩阵创建用户目标雨流矩阵 进行
6、用户关联分析比较进行用户关联分析比较 制订试车场耐久性道路试验方案 制订试车场耐久性道路试验方案 Slide 6 2007 nCode InternationalSlide 6 GlyphWorks在关联试车方案制定中的应用在关联试车方案制定中的应用GlyphWorks在关联试车方案制定中的应用在关联试车方案制定中的应用 校验及处理道路载荷数据 1 Data manipulation GW Signal Data channel splitting and merging Data re sampling Data extraction or concatenation Unit conver
7、sion Data manipulation between tests Data transformation for load forces and moments Computed channels from existing channels Slide 7 2007 nCode InternationalSlide 7 Road surface separationRoad surface separation Slide 8 2007 nCode InternationalSlide 8 Comparison of two testsComparison of two tests
8、Slide 9 2007 nCode InternationalSlide 9 Use Rainflow to prepare rainflow matrix from time history for correlation Use Rainflow to prepare rainflow matrix from time history for correlation Time History 3D Matrix 2D Range Slide 10 2007 nCode InternationalSlide 10 Relative damage between two testsRelat
9、ive damage between two tests Slide 11 2007 nCode InternationalSlide 11 GlyphWorks在关联试车方案制定中的应用在关联试车方案制定中的应用GlyphWorks在关联试车方案制定中的应用在关联试车方案制定中的应用 校验及处理道路载荷数据 2 Data checking and validation GW Signal Frequency Anomaly Anomaly detection and removal spike flat line noise mean shifting etc Check data if t
10、he sample rate is appropriate Data comparison between tests and channels Data statistical or data limit comparison Slide 12 2007 nCode InternationalSlide 12 Spike detection and removalSpike detection and removal Slide 13 2007 nCode InternationalSlide 13 GlyphWorks在关联试车方案制定中的应用在关联试车方案制定中的应用GlyphWorks
11、在关联试车方案制定中的应用在关联试车方案制定中的应用 校验及处理道路载荷数据 3 Data analysis GW Fundemental RAINFLOW Frequency analysis spectrum filtering to evaluate vibration Rrainflow cycle counting to characterise the data and to prepare input data for customer correlation analysis Fatigue analysis relative damage strain fatigue str
12、ess fatigue to evaluate relative damage intensity of different surfaces or event Slide 14 2007 nCode InternationalSlide 14 GlyphWorks在关联试车方案制定中的应用在关联试车方案制定中的应用GlyphWorks在关联试车方案制定中的应用在关联试车方案制定中的应用 创建用户目标雨流矩阵 GW ScheduleCreate Signal Slide 15 2007 nCode InternationalSlide 15 Use ScheduleCreate to supe
13、rpose histogramUse ScheduleCreate to superpose histogram Slide 16 2007 nCode InternationalSlide 16 An example of target creationAn example of target creation 所创建的用户目标矩阵 Slide 17 2007 nCode InternationalSlide 17 GlyphWorks在关联试车方案制定中的应用在关联试车方案制定中的应用GlyphWorks在关联试车方案制定中的应用在关联试车方案制定中的应用 进行用户关联分析比较 GW Fu
14、ndemental Signal Slide 18 2007 nCode InternationalSlide 18 Correlation ExampleCorrelation Example Correlation analysis Slide 19 2007 nCode InternationalSlide 19 用户关联分析比较结果用户关联分析比较结果用户关联分析比较结果用户关联分析比较结果 红线红线 用户目标用户目标蓝线蓝线 试车方案试车方案 Slide 20 2007 nCode InternationalSlide 20 ConclusionsConclusions Customer correlation can be achieved by using the nCode GlyphWorks
