PPT-Example Accelerometer Mounting Effects

Broch Jens Trampe Mechanical Vibration and Shock Measurements Bruel amp Kjaer 1980 p 124f cf Realworld Mounting Of Accelerometers For Machinery Monitoring Bowers SV Piety KR Piety RW Sound and Vibration v 25 n 2 Feb 1991 p 1423. Figure 1 Analysis Figure 2 brPage 3br dI dT Object Moment of Inertia I kgm Period For One Oscillation s Table 1 Figure 3 I I brPage 4br I T T I Conclusion References Mounting Bracket B 6 x 38 Screws C Brake Control Mounting Holes 1 CAUTION Drilling or use of longer screws may damage the unit or your vehicle 2 Securely mount bracket to a solid surface 3 Insert supplied 6 x 38screws on each side into the mounting Sensors. Sensors. Hardware devices . that take measurements of the physical environment . Some examples. 3. -axis Accelerometer. 3. -axis Magnetic field sensor. Temperature . sensor. Proximity . sensor. Single Unit (about $4). Which way’s up?. http://www.youtube.com/watch?v=KZVgKu6v808#t=246. Basis of the Technology. Another view. Biomedical. Automotive. Guidance/Navigation. Structural Health Monitoring. Inertia Measurement . S. ystems. Gyroscopes & Accelerometers. Sensor fusion. I2C. MPU-6050. Code. IMUs. There are small devices indicating changing orientation in smart phones, video game remotes, quad-copters, etc. . Stage Separation Ground Test. Linear Shaped Charge . But fire and smoke would not occur in near-vacuum of space. Plasma jet would occur instead. Space Shuttle, Solid Rocket Booster, Frangible Nuts. MMA8452Q. Wiring. Steps . opkg. install i2c-tools. . opkg. install i2c-tools-dev. . i2cdump 1 0x1d. . opkg. install i2c-tools-dev. i2cdetect -r 1 (before connecting device). 6. . i2cdetect -r 1 (after connecting device). The Sounding Board. SP-10c. This is the sounding board.. Gyroscope. Accelerometers. Triaxial.  accelerometers measure the vibration in three axes X, Y and Z. They have three crystals positioned so that each one reacts to vibration in a different axis. The output has three signals, each representing the vibration for one of the three axes. . Broch, Jens Trampe, . Mechanical Vibration and Shock Measurements. , Bruel & Kjaer, 1980, p. 124f.. (cf. Real-world Mounting Of Accelerometers For Machinery Monitoring Bowers, S.V.; Piety, K.R.; Piety, R.W.; Sound and Vibration v 25 n 2 Feb 1991 p 14-23). 1.1 1.21.31.42.12.23.*4.5. 6. *7. * 9.*10.11. Silicone cord*12. Mounting tool for springs 1.3*1.11.22.1.1.31.42.2.3. 4.7.5.6.10.9.11.12 2MOD-KOZE-50 - mounting instructionswww.KlusDesign.eu Slide the E Feed the power cable and attach the mounting strip B to the surface withFeed the power cable Mount the LED strip F and insert the cover C and end cap D2 Connect power and assemble the extrusion A 2wwwKlusDesigncomNISA-PLA mounting instructionsCover CEnd cap DLED strip FSilicone cord EExtrusion AMounting strip BParts needed to mount the NISA-PLA extrusionTools needed for mounting- drill- scr Provide strongsupportRecessedoutlet boxCeilingmountingOutlet boxFig 3Fig 4Outlet boxMAXIMUM 20 ANGLE5Fig 9Fig 10Registration slotCanopyCanopy coverStep 8 Slip the coupling cover canopy cover and canop IaIIIa150 mm / 59148400 mm / 1571483wwwKlusDesigneuMOD-KOZE-100 - mounting instructionstop viewcross-sectionIbIIbmin 108 max 113 mm / 445 4wwwKlusDesigneuMOD-KOZE-100 - mounting instructionsIVbVbVIbAt