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3
content/zettels/capacitive_sensors.md
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@ -17,7 +17,7 @@ Tags
## Manufacturers {#manufacturers} ## Manufacturers {#manufacturers}
| Manufacturers | Links | Country | | Manufacturers | Links | Country |
|----------------|----------------------------------------------------------------------------------------------------|-------------| |----------------|--------------------------------------------------------------------------------------------------|---------|
| Micro Sense | [link](http://www.microsense.net/products-position-sensors.htm) | USA | | Micro Sense | [link](http://www.microsense.net/products-position-sensors.htm) | USA |
| Micro-Epsilon | [link](https://www.micro-epsilon.com/displacement-position-sensors/capacitive-sensor/) | Germany | | Micro-Epsilon | [link](https://www.micro-epsilon.com/displacement-position-sensors/capacitive-sensor/) | Germany |
| PI | [link](https://www.physikinstrumente.com/en/technology/sensor-technologies/capacitive-sensors/) | Germany | | PI | [link](https://www.physikinstrumente.com/en/technology/sensor-technologies/capacitive-sensors/) | Germany |
@ -27,6 +27,5 @@ Tags
| Queensgate | [link](https://www.nanopositioning.com/product-category/nanopositioning/nanopositioning-sensors) | UK | | Queensgate | [link](https://www.nanopositioning.com/product-category/nanopositioning/nanopositioning-sensors) | UK |
| Capacitec | [link](https://www.capacitec.com/Displacement-Sensing-Systems) | USA | | Capacitec | [link](https://www.capacitec.com/Displacement-Sensing-Systems) | USA |
| MTIinstruments | [link](https://www.mtiinstruments.com/products/non-contact-measurement/capacitance-sensors/) | USA | | MTIinstruments | [link](https://www.mtiinstruments.com/products/non-contact-measurement/capacitance-sensors/) | USA |
| Althen | [link](https://www.althensensors.com/sensors/linear-position-sensors/capacitive-position-sensors/) | Netherlands |
<./biblio/references.bib> <./biblio/references.bib>

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content/zettels/differential_pairs.md
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@ -1,17 +0,0 @@
+++
title = "Differential Pairs"
author = ["Thomas Dehaeze"]
draft = false
+++
Tags
:
## Resources {#resources}
<https://www.youtube.com/watch?v=QG0Apol-oj0>
> One of the main reasons that differential pairs are used whether is between systems, whether is between boards and a system, or whether is across a circuit board, is so that the circuit will ignore offset in ground.
<./biblio/references.bib>

7
content/zettels/eddy_current_sensors.md
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@ -4,6 +4,10 @@ author = ["Thomas Dehaeze"]
draft = false draft = false
+++ +++
Backlinks:
- [Position Sensors]({{< relref "position_sensors" >}})
Tags Tags
: [Position Sensors]({{< relref "position_sensors" >}}) : [Position Sensors]({{< relref "position_sensors" >}})
@ -11,12 +15,11 @@ Tags
## Manufacturers {#manufacturers} ## Manufacturers {#manufacturers}
| Manufacturers | Links | Country | | Manufacturers | Links | Country |
|----------------|---------------------------------------------------------------------------------------------|-------------| |----------------|-------------------------------------------------------------------------------------------|---------|
| Micro-Epsilon | [link](https://www.micro-epsilon.com/displacement-position-sensors/eddy-current-sensor/) | Germany | | Micro-Epsilon | [link](https://www.micro-epsilon.com/displacement-position-sensors/eddy-current-sensor/) | Germany |
| Lion Precision | [link](https://www.lionprecision.com/products/eddy-current-sensors) | USA | | Lion Precision | [link](https://www.lionprecision.com/products/eddy-current-sensors) | USA |
| Cedrat | [link](https://www.cedrat-technologies.com/en/products/sensors/eddy-current-sensors.html) | France | | Cedrat | [link](https://www.cedrat-technologies.com/en/products/sensors/eddy-current-sensors.html) | France |
| Kaman | [link](https://www.kamansensors.com/product/smt-9700/) | USA | | Kaman | [link](https://www.kamansensors.com/product/smt-9700/) | USA |
| Keyence | [link](https://www.keyence.com/ss/products/measure/measurement%5Flibrary/type/inductive/) | USA | | Keyence | [link](https://www.keyence.com/ss/products/measure/measurement%5Flibrary/type/inductive/) | USA |
| Althen | [link](https://www.althensensors.com/sensors/linear-position-sensors/eddy-current-sensors/) | Netherlands |
<./biblio/references.bib> <./biblio/references.bib>

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content/zettels/force_sensors.md
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@ -17,9 +17,9 @@ There are two main technique for force sensors:
The choice between the two is usually based on whether the measurement is static (strain gauge) or dynamics (piezoelectric). The choice between the two is usually based on whether the measurement is static (strain gauge) or dynamics (piezoelectric).
Main differences between the two are shown in Figure [1](#org40d75e8). Main differences between the two are shown in Figure [1](#org3f24e8f).
<a id="org40d75e8"></a> <a id="org3f24e8f"></a>
{{< figure src="/ox-hugo/force_sensor_piezo_vs_strain_gauge.png" caption="Figure 1: Piezoelectric Force sensor VS Strain Gauge Force sensor" >}} {{< figure src="/ox-hugo/force_sensor_piezo_vs_strain_gauge.png" caption="Figure 1: Piezoelectric Force sensor VS Strain Gauge Force sensor" >}}
@ -29,7 +29,7 @@ Main differences between the two are shown in Figure [1](#org40d75e8).
### Dynamics and Noise of a piezoelectric force sensor {#dynamics-and-noise-of-a-piezoelectric-force-sensor} ### Dynamics and Noise of a piezoelectric force sensor {#dynamics-and-noise-of-a-piezoelectric-force-sensor}
An analysis the dynamics and noise of a piezoelectric force sensor is done in ([Fleming 2010](#orgc01e36f)) ([Notes]({{< relref "fleming10_nanop_system_with_force_feedb" >}})). An analysis the dynamics and noise of a piezoelectric force sensor is done in ([Fleming 2010](#org0a029b5)) ([Notes]({{< relref "fleming10_nanop_system_with_force_feedb" >}})).
### Manufacturers {#manufacturers} ### Manufacturers {#manufacturers}
@ -66,15 +66,14 @@ However, if a charge conditioner is used, the signal will be doubled.
### Manufacturers {#manufacturers} ### Manufacturers {#manufacturers}
| Manufacturers | Links | Country | | Manufacturers | Links | Country |
|---------------|----------------------------------------------------------------------------|----------------| |---------------|---------------------------------------------------------------------------|----------------|
| Sensel | [link](https://www.sensel-measurement.fr/en/3-load-cell) | France | | Sensel | [link](https://www.sensel-measurement.fr/en/3-load-cell) | France |
| Omega | [link](https://www.omega.com/en-us/resources/load-cells) | United Kingdom | | Omega | [link](https://www.omega.com/en-us/resources/load-cells) | United Kingdom |
| Megatron | [link](https://www.megatron.de/en/category/load-cells.html) | Germany | | Megatron | [link](https://www.megatron.de/en/category/load-cells.html) | Germany |
| PCB | [link](https://www.pcb.com/products/product-finder?tx=19) | USA | | PCB | [link](https://www.pcb.com/products/product-finder?tx=19) | USA |
| Interface | [link](https://quickship.interfaceforce.com/product-category/load-cells/) | USA | | Interface | [link](https://quickship.interfaceforce.com/product-category/load-cells/) | USA |
| Althen | [link](https://www.althensensors.com/sensors/weighing-sensors-load-cells/) | Netherlands |
## Bibliography {#bibliography} ## Bibliography {#bibliography}
<a id="orgc01e36f"></a>Fleming, A.J. 2010. “Nanopositioning System with Force Feedback for High-Performance Tracking and Vibration Control.” _IEEE/ASME Transactions on Mechatronics_ 15 (3):433–47. <https://doi.org/10.1109/tmech.2009.2028422>. <a id="org0a029b5"></a>Fleming, A.J. 2010. “Nanopositioning System with Force Feedback for High-Performance Tracking and Vibration Control.” _IEEE/ASME Transactions on Mechatronics_ 15 (3):433–47. <https://doi.org/10.1109/tmech.2009.2028422>.

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content/zettels/inertial_sensors.md
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@ -4,16 +4,23 @@ author = ["Thomas Dehaeze"]
draft = false draft = false
+++ +++
Backlinks:
- [Modal Analysis]({{< relref "modal_analysis" >}})
- [Sensors]({{< relref "sensors" >}})
- [Collocated Control]({{< relref "collocated_control" >}})
- [Position Sensors]({{< relref "position_sensors" >}})
Tags Tags
: [Position Sensors]({{< relref "position_sensors" >}}) : [Position Sensors]({{< relref "position_sensors" >}})
## Review of Absolute (inertial) Position Sensors {#review-of-absolute--inertial--position-sensors} ## Review of Absolute (inertial) Position Sensors {#review-of-absolute--inertial--position-sensors}
- Collette, C. et al., Review: inertial sensors for low-frequency seismic vibration measurement ([Collette, Janssens, Fernandez-Carmona, et al. 2012](#orgf3cd363)) - Collette, C. et al., Review: inertial sensors for low-frequency seismic vibration measurement ([Collette, Janssens, Fernandez-Carmona, et al. 2012](#orgb478ab9))
- Collette, C. et al., Comparison of new absolute displacement sensors ([Collette, Janssens, Mokrani, et al. 2012](#orgf2d375a)) - Collette, C. et al., Comparison of new absolute displacement sensors ([Collette, Janssens, Mokrani, et al. 2012](#org83cb971))
<a id="org62aabc7"></a> <a id="org57bff9f"></a>
{{< figure src="/ox-hugo/collette12_absolute_disp_sensors.png" caption="Figure 1: Dynamic range of several types of inertial sensors; Price versus resolution for several types of inertial sensors" >}} {{< figure src="/ox-hugo/collette12_absolute_disp_sensors.png" caption="Figure 1: Dynamic range of several types of inertial sensors; Price versus resolution for several types of inertial sensors" >}}
@ -21,7 +28,7 @@ Tags
## Accelerometers {#accelerometers} ## Accelerometers {#accelerometers}
| Manufacturers | Links | Country | | Manufacturers | Links | Country |
|--------------------|---------------------------------------------------------------------------------------------|-------------| |--------------------|---------------------------------------------------------------------------------------------|---------|
| Micromega Dynamics | [link](https://micromega-dynamics.com/products/) | Belgium | | Micromega Dynamics | [link](https://micromega-dynamics.com/products/) | Belgium |
| MMF | [link](https://www.mmf.de/seismic%5Faccelerometers.htm) | Germany | | MMF | [link](https://www.mmf.de/seismic%5Faccelerometers.htm) | Germany |
| PCB | [link](https://www.pcb.com/products/productfinder.aspx?tx=14) | USA | | PCB | [link](https://www.pcb.com/products/productfinder.aspx?tx=14) | USA |
@ -29,13 +36,12 @@ Tags
| Nanometric | [link](https://www.nanometrics.ca/products/accelerometers) | Canada | | Nanometric | [link](https://www.nanometrics.ca/products/accelerometers) | Canada |
| Kistler | [link](https://www.kistler.com/fr/produits/composants/accelerometres/?pfv%5Fmetrics=metric) | Swiss | | Kistler | [link](https://www.kistler.com/fr/produits/composants/accelerometres/?pfv%5Fmetrics=metric) | Swiss |
| Beran | [link](https://www.beraninstruments.com/Products/Vibration-Transducers-and-Cabling) | UK | | Beran | [link](https://www.beraninstruments.com/Products/Vibration-Transducers-and-Cabling) | UK |
| Althen | [link](https://www.althensensors.com/fr/capteurs/capteurs-d-acceleration/) | Netherlands |
Wireless Accelerometers Wireless Accelerometers
- <https://micromega-dynamics.com/products/recovib/miniature-vibration-recorder/> - <https://micromega-dynamics.com/products/recovib/miniature-vibration-recorder/>
<a id="org3ec0b63"></a> <a id="orgcf3bc21"></a>
{{< figure src="/ox-hugo/inertial_sensors_characteristics_accelerometers.png" caption="Figure 2: Characteristics of commercially available accelerometers <sup id=\"642a18d86de4e062c6afb0f5f20501c4\"><a href=\"#collette11_review\" title=\"Collette, Artoos, Guinchard, Janssens, , Carmona Fernandez \&amp; Hauviller, Review of sensors for low frequency seismic vibration measurement, CERN, (2011).\">collette11_review</a></sup>" >}} {{< figure src="/ox-hugo/inertial_sensors_characteristics_accelerometers.png" caption="Figure 2: Characteristics of commercially available accelerometers <sup id=\"642a18d86de4e062c6afb0f5f20501c4\"><a href=\"#collette11_review\" title=\"Collette, Artoos, Guinchard, Janssens, , Carmona Fernandez \&amp; Hauviller, Review of sensors for low frequency seismic vibration measurement, CERN, (2011).\">collette11_review</a></sup>" >}}
@ -52,13 +58,13 @@ Wireless Accelerometers
| Guralp | [link](https://www.guralp.com/products/surface) | UK | | Guralp | [link](https://www.guralp.com/products/surface) | UK |
| Nanometric | [link](https://www.nanometrics.ca/products/seismometers) | Canada | | Nanometric | [link](https://www.nanometrics.ca/products/seismometers) | Canada |
<a id="orgbe921a0"></a> <a id="orgde66251"></a>
{{< figure src="/ox-hugo/inertial_sensors_characteristics_geophone.png" caption="Figure 3: Characteristics of commercially available geophones <sup id=\"642a18d86de4e062c6afb0f5f20501c4\"><a href=\"#collette11_review\" title=\"Collette, Artoos, Guinchard, Janssens, , Carmona Fernandez \&amp; Hauviller, Review of sensors for low frequency seismic vibration measurement, CERN, (2011).\">collette11_review</a></sup>" >}} {{< figure src="/ox-hugo/inertial_sensors_characteristics_geophone.png" caption="Figure 3: Characteristics of commercially available geophones <sup id=\"642a18d86de4e062c6afb0f5f20501c4\"><a href=\"#collette11_review\" title=\"Collette, Artoos, Guinchard, Janssens, , Carmona Fernandez \&amp; Hauviller, Review of sensors for low frequency seismic vibration measurement, CERN, (2011).\">collette11_review</a></sup>" >}}
## Bibliography {#bibliography} ## Bibliography {#bibliography}
<a id="orgf3cd363"></a>Collette, C., S. Janssens, P. Fernandez-Carmona, K. Artoos, M. Guinchard, C. Hauviller, and A. Preumont. 2012. “Review: Inertial Sensors for Low-Frequency Seismic Vibration Measurement.” _Bulletin of the Seismological Society of America_ 102 (4):1289–1300. <https://doi.org/10.1785/0120110223>. <a id="orgb478ab9"></a>Collette, C., S. Janssens, P. Fernandez-Carmona, K. Artoos, M. Guinchard, C. Hauviller, and A. Preumont. 2012. “Review: Inertial Sensors for Low-Frequency Seismic Vibration Measurement.” _Bulletin of the Seismological Society of America_ 102 (4):1289–1300. <https://doi.org/10.1785/0120110223>.
<a id="orgf2d375a"></a>Collette, C, S Janssens, B Mokrani, L Fueyo-Roza, K Artoos, M Esposito, P Fernandez-Carmona, M Guinchard, and R Leuxe. 2012. “Comparison of New Absolute Displacement Sensors.” In _International Conference on Noise and Vibration Engineering (ISMA)_. <a id="org83cb971"></a>Collette, C, S Janssens, B Mokrani, L Fueyo-Roza, K Artoos, M Esposito, P Fernandez-Carmona, M Guinchard, and R Leuxe. 2012. “Comparison of New Absolute Displacement Sensors.” In _International Conference on Noise and Vibration Engineering (ISMA)_.

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content/zettels/linear_variable_differential_transformers.md
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@ -4,6 +4,10 @@ author = ["Thomas Dehaeze"]
draft = false draft = false
+++ +++
Backlinks:
- [Position Sensors]({{< relref "position_sensors" >}})
Tags Tags
: [Position Sensors]({{< relref "position_sensors" >}}) : [Position Sensors]({{< relref "position_sensors" >}})
@ -11,9 +15,8 @@ Tags
## Manufacturers {#manufacturers} ## Manufacturers {#manufacturers}
| Manufacturers | Links | Country | | Manufacturers | Links | Country |
|---------------|--------------------------------------------------------------------------------------------|-------------| |---------------|--------------------------------------------------------------------------------------------|---------|
| Micro-Epsilon | [link](https://www.micro-epsilon.com/displacement-position-sensors/inductive-sensor-lvdt/) | Germany | | Micro-Epsilon | [link](https://www.micro-epsilon.com/displacement-position-sensors/inductive-sensor-lvdt/) | Germany |
| Keyence | [link](https://www.keyence.eu/products/measure/contact-distance-lvdt/gt2/index.jsp) | USA | | Keyence | [link](https://www.keyence.eu/products/measure/contact-distance-lvdt/gt2/index.jsp) | USA |
| Althen | [link](https://www.althensensors.com/sensors/linear-position-sensors/lvdt-sensors/) | Netherlands |
<./biblio/references.bib> <./biblio/references.bib>