1 PDA Piezoelectric Accelerometer, twistlock plug.

2 Accelerometer: Instrument that measures acceleration.

3 This is the theory of a pendulum accelerometer.

4 Why MEMSIC Accelerometer could be used in Portable devices?

5 The paper introduces a new type piezoelectric accelerometer with built-in microelectronics change amplifier.

6 Describes the static calibration methods of accelerometer: gravitational attraction method, loading method and centrifuge method.

7 Accelerometer and soft tissue such as skin and muscle have an influence on the result of sound vibration analysis of bone.

8 This paper discusses one type of micromechanical accelerometer with torsional pendulum.

9 Working principle of four-beam piezoelectric accelerometer and application of ANSYS on piezoelectric accelerometer are addressed.

10 To improve the sensitivity of the exiting accelerometer , an exclusive charge amplifier is integrated with a data sampler and analysis software , forming a portable micro2vibration test system.

11 Finally, a calculation of certain practical micromachined accelerometer size is done.

12 A 3 - component 3 -- optic accelerometer suitable for well logging is presented.

13 Through the digital computation, the effects of different accuracy accelerometer errors on reentry point's parameters are given.

14 Figure 4 is a functional block diagram of a 2 axis MEMS integrated accelerometer.

15 We're predicting Apple will incorporate new multitouch gestures, and maybe even the accelerometer, to trigger functions of the traditional QWERTY keyboard.

16 The charge amplifier for the interface circuit of full different accelerometer needs lower noise design.

17 Accelerometer is the core of inertia measure system, it has great value to research new type accelerometer based on GSI effect not only in theory, but also in engineering.

18 The working principle, calibration system and all sorts of calibration methods of piezoelectric accelerometer are expounded in this thesis.

19 But whereas most apps have to ask permission to access location data or the camera, that's not so for the accelerometer.

20 The theory and application of vibration measurement by using piezoelectric accelerometer, charge amplifier and dynamic signal analyzerare introduced.

21 Through measuring coriolis acceleration by a centrifuge and an accelerometer, the azimuthal angle can be identified.

22 As you can see in the video, Friese and Behrens Mars rover iPhone app works using the accelerometer.

23 The nano-beams with silicon block can be seen as accelerometer is proved.

24 Less benefit is achieved on this vehicle by use of the accelerometer.

25 After correcting the roll output of HMR3000 by an accelerometer, the module as a part of position indicator has been mounted on a subaerial effect ship and got a good result.

26 Special precautions must be taken, however, to maintain continuously the proper accelerometer alignment.

27 The constant angular rate was applied to three axis of turntable at the same time to actuate dynamic error term of accelerometer.

28 In this paper an impact-digital method for calibrating the charge sensitivity of piezoelectric accelerometer is presented. It is a quick and practical method.

29 Based on a general tactical model, a project using linear accelerometer and angular accelerometer is designed and a universal control law is researched in this paper.

30 A binary width - modulated pulse rebalance loop is applied in the accelerometer.

31 At present, the silicon accelerometer base on mutual inductance variety have many thesis report in fremdnees, but no any thesis repot in home.

32 This paper addresses the theory of four - beam piezoelectric accelerometer, coupled - field analysis, and application of piezoelectric accelerometer.

33 This accelerometer is fabricated by N type silicon wafer. To obtain high aspect ratio structure, deep reactive ion etching(DRIE) process is employed.

34 Micro-fluid angular accelerometer only detects the angular accelerometer in the direction of input axis, and it can effectively separate the linear acceleration and vibration.

35 Display the letters by swing portable device on which Accelerometer and LED are mounted. The Letter could be changed or programmed by the final user.

36 Structure design of piezoresistive silicon - micro - accelerometer is introduced.

37 This paper reports a kind of two-dimensional combined vector hydrophone of resonant-column type in which a piezoelectric accelerometer are used as are sensing element.

38 By comparing the linear accelerometer's dynamic calibration device with linear vibrator, it pointed out the advantages of the former in the process of linear accelerometer dynamic calibration.

39 A small recording accelerometer in the model furnishes data on its behavior.

40 As this accelerometer is aiming to detect gravity gradient signal with low frequency in space(), its response to lower frequency excitation is of special interests in here.

41 The pendulous accelerometer design had much in common with the gyro design.

42 The demonstration daughterboard contains temperature and light sensors, a three-axis accelerometer, eight tricolour LEDs, and two pushbutton switches.

43 The effect of accelerometer error to slide & slip detection is analysed.

44 Both of them are loaded up with Bluetooth, an accelerometer, ambient light sensor, and a rechargeable battery.

45 An automatic measuring system based on the measuring of micro - accelerometer.

46 The principle of accelerometer is based on the measurement of the relative displacement that arises between the elastically suspended proof mass and the accelerometer frame subject to acceleration.

47 Conclusion The reliability of system is improved by integrating accelerometer, odometer and GPS.

47 is a online sentence dictionary, on which you can find nice sentences for a large number of words.

48 The principle of the calibration is the following : An accelerometer, on a vehicle at rest measures a constant vector ( the opposite of gravity ) in the earth frame, expressed in the vehicle frame.

49 For the sake of insuring the precision of accelerometer in SINS, the static output characteristic of the CHJN-2A quartzose flexible accelerometer has been studied.

50 But we found the product yield was poor for vertical resonating structure such as Z-axis accelerometer and switch.

51 This paper discusses the static model of a multi - finger micromechanical accelerometer.

52 This paper describes a generation principles of zero-error for liquid suspension pendulum force feedback rebalance accelerometer.

53 Absolute speed is usually gotten from the time integral on acceleration. However, the gravity information is included in the output of the accelerometer. So integral can not be carried out directly.

54 My friend Damian is extremely productive lately, lot of the very cool accelerometer based applications.

55 Its new UP is a slick, water-resistant wristband with a built-in accelerometer, much like Apple's (AAPL) iPhone.

56 Next up is the knockListen subroutine, the first five lines of which read the current accelerometer data values and adjust for the base value readings.

57 A tunneling accelerometer is fabricated and characterized based on the extension of the silicon-glass anodic-bonding and deep etching releasing process provided by Peking University.

58 This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering.

59 In researching accelerometer, a new signal pick-up circuit of dynamics sensor activated by differential capacitance is developed.

60 A necessary theoretical basis must be provided for the application of linear accelerometer in the platform stability control.

61 A new elastomer of 3-D accelerometer for vibration measurement is presented. Three vertical double-parallel-girder beams are used, and component of acceleration is sensed by each parallel beam.

62 Data fusion method is better than the traditional arithmetic average value method, especially fitting for the accelerometer stationary model parameter identification.

63 This paper describes the principle of the bellows-type piezoelectric linear accelerometer as well as its configuration and properties.

64 We propose a wearable sensor including two - axis accelerometer, 8 bit microcontroller and RF wireless communication module.

65 Through measuring coriolis acceleration by means of a centrifuge and an accelerometer, the azimuthal angle can be identified.

66 An integrated test system for linear accelerometer based on industrial computer is introduced.

67 In addition to a wireless accelerometer, it includes a USB plug-in wireless hub and handy PCbased utility software. What are ...

68 Accelerometer readings can be jerky and noisy. Applying low-pass filtering on the signal allows you to smooth it and get rid of high frequency noise.

69 A three-axis micro accelerometer with a single proof mass and force balance feedback is designed in this paper.

70 Improving the accuracy of angular resolution is the key way to improve the navigation parameter resolution precision of accelerometer based gyro-free inertial navigation system.

71 The acceleration measurements are provided by a piezoelectric accelerometer bonded to the tool slide bar.

72 In molding process the maximum value of acceleration of the molding table has been tested by means of piezoelectric accelerometer, electrical charge amplifier and peak volt meter.

73 A static electrometric method was developed to measure the mechanical parameters of a combfinger micromechanical accelerometer.

74 Three-dimension accelerometer, which is composed of a seismic mass, push-pull cylinders and Michelson interferometer with double light paths, has been designed.

75 So the piezoelectric accelerometer has been matched with its related measurement circuit, or else the wide application has been greatly restricted.

76 The accelerometer bias errors result in an average constant offset plus an oscillatory component.

77 And what if you wanted an accelerometer, a kind of motion detector?

78 The internal triaxial accelerometer is optimized for measuring low frequency vibration response.

79 The bail connecting the most inferior gimbal axis to next gimbal axis mounts the meridian accelerometer.

80 In this paper an on-line automatic testing system is introduced which detects the output and loop state variables of a pendulous integrating gyro accelerometer (PIGA) by means of computers.

81 The noises for capacitive micro - accelerometer are the main obstacle to improving its performance.

82 The text carries on to the SAW accelerometer has moved the vertical analysis. 1. The article has analyzed the dynamic and static response of the bracket beam plate SAW accelerometer signal.

83 Based on the gravity gradient measurement principle of rotating accelerometer gravity gradiometer, an online method of accelerometers scale factor adjusting is proposed in this paper.

84 The operation principle and construction design of an all fiberoptic accelerometer based on compliant cylindersare described.

85 The piezoelectricity type acceleration instrument is one kind of commonly used accelerometer.

86 In this system, there is a built-in control accelerometer to plot the accelerometer frequency response.

87 A triaxial linear accelerometer based on E-type membrane has been designed.

88 According to equivalent principle of quality and moment of inertia, a method of static calibration for multi-dimensional angular accelerometer is proposed.

89 Quartz resonator is a key part of the quartz vibrating beam accelerometer.

90 Thus outgas effect should be an important reference factor for the design of the electrostatic accelerometer.

91 Application actually uses the Nokia N95 Accelerometer Plug-in package to hook into the accelerometer and transfer the movement into cool sound effects.

92 A novel fiber grating accelerometer is present which uses FBG as basic sensing element based on cantilevered beam.