Wu et al., 2018 - Google Patents
Design and Implementation of OLED Driving and OPD Readout Circuitry for an Optical Vibration SensorWu et al., 2018
- Document ID
- 14104776385729267452
- Author
- Wu Y
- Kao Y
- Chao P
- Wey C
- Sauter T
- Eka F
- Pandey R
- Publication year
- Publication venue
- 2018 IEEE SENSORS
External Links
Snippet
This study presents an organic light-emitting diode (OLED) drive circuit and an organic photo detector (OPD) readout circuits for a vibration sensor. Vibration sensor consist of micro- electro-mechanical systems (MEMS), which are OLED and OPD needs to be integrated for …
- 230000003287 optical 0 title description 11
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photo-electric pick-up
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Hortschitz et al. | Robust precision position detection with an optical MEMS hybrid device | |
EP1790988B1 (en) | Detection circuit using a differential capacitive sensor with input-common-mode control in a sense interface | |
JP6397115B2 (en) | Acceleration sensor | |
CN103292892A (en) | Method and device for measuring low-frequency and small-range vibration signals | |
Zwahlen et al. | Navigation grade MEMS accelerometer | |
Kar et al. | A differential output interfacing ASIC for integrated capacitive sensors | |
Dong et al. | High performance inertial navigation grade sigma-delta MEMS accelerometer | |
JP2016188793A (en) | Method for detecting signal of capacitance detection type sensor, capacitance detection type sensor, and system | |
JP6446579B2 (en) | Acceleration sensor | |
Grinberg et al. | High precision open-loop and closed-loop MEMS accelerometers with wide sensing range | |
CN202710172U (en) | Measuring device for low-frequency, small-amplitude vibration signal | |
Kar et al. | Systematic development of integrated capacitance measurement system with sensitivity tuning | |
Wu et al. | Design and Implementation of OLED Driving and OPD Readout Circuitry for an Optical Vibration Sensor | |
JP2020034397A (en) | Mems capacitance type acceleration sensor | |
TWI608245B (en) | Low-power analog-to-digital converter for sensing geophone signals | |
KR102028255B1 (en) | Capacitive accelerometer | |
Shahbaz et al. | A low-power differential readout interface for capacitive accelerometer-based SHM applications | |
Northemann et al. | Drive and sense interface for gyroscopes based on bandpass sigma-delta modulators | |
Tirupathi et al. | Low‐offset differential output switched‐capacitor interface for micro‐capacitive acceleration sensors | |
Chiu et al. | A fully integrated circuit for MEMS vibrating gyroscope using standard 0.25 um CMOS process | |
Barbin et al. | Estimating the Sensitivity of Microoptoelectromechanical Micro-g Accelerometer | |
Tirupathi et al. | A differential output switched capacitor based capacitive sensor interfacing circuit | |
Feingold et al. | In-plane Βulk-Micromachining fabrication of high dynamic range tactical grade open loop and closed loop MEMS accelerometers | |
Hortschitz et al. | Optimized hybrid MOEMS sensors based on noise considerations | |
US8970413B1 (en) | Low power analog-to-digital converter for sensing geophone signals |