# 科學探究隨手做：手機感應器的物理原理與教學上的應用

### 手機感測器

數位量測

107學測試題

55-56為題組

55. 直立靜止的智慧手機可用來測量重力加速度。如果質量為的物體維持靜止時，手機內加速度感測器的上下兩彈簧的長度分別為，則該處的重力加速度，其量值為下列何者？

56. 若圖18中五條虛線分別代表五個不同時刻，則下列哪一個時刻前後約0.1 s之間，質量 的物體是在作手機被放手後的自由落體運動？
(A)甲 (B)乙 (C)丙 (D)丁 (E)戊

1.光度感測器(Ambient light sensor)

2.加速度感測器(Accelerometer)

3.磁場感測器(Magnetometer)

4.陀螺儀感測器

5.衛星定位感測器(GNSS)

參考文獻

1. S Staacks , S Hütz, H Heinke and C Stampfer, “Advanced tools for smartphone-based experiments: phyphox”, Phys. Educ. 53 (2018) 045009
2. Vernier, Wireless Dynamic Sensor System
3. 大考中心統計資料
4. 素養導向教學與評量的界定、轉化與實踐之說明
5. Aurelio Agliolo Gallitto and Lucia Lupo, “A mechanical model of the smartphone’s accelerometer”, Physics Education 50 646 (2018)
6. GPS, Relativity, and pop-Science Mythology
7. Juan Carlos Castro-Palacio, Luisberis Vel´azquez-Abad, Fernando Gim´enez and Juan A Monsoriu, “A quantitative analysis of coupled oscillations using mobile accelerometer sensors”, Eur. J. Phys. 34 (2013) 737–744
8. Ann-Marie Pendrill and Johan Rohl´en, “Acceleration and rotation in a pendulum ride, measured using an iPhone 4”, 2011 Phys. Educ. 46 676
9. Ann-Marie Pendrill and Henrik Rödjegård, “A rollercoaster viewed through motion tracker data”, 2005 Phys. Educ. 40 522
10. Ann-Marie Pendrill, “Acceleration in one, two, and three dimensions in launched roller coasters”, 2008 Phys. Educ. 43 483
11. M. OPREA and CRISTINA MIRON, “MOBILE PHONES IN THE MODERN TEACHING OF PHYSICS”, Romanian Reports in Physics, Vol. 66, No. 4, P. 1236–1252, 2014
12. J. A. Sans, F. J. Manjón, V. Cuenca-Gotor, M. H. Giménez-Valentín, I. Salinas, J. J. Barreiro, J. A. Monsoriu, and J. A. Gomez-Tejedor, “Smartphone: a new device for teaching Physics”, 1st International Conference on Higher Education Advances, HEAd´15 (2015)