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Desk sharing with EnoSense® Desk - improved detection of presence at the workplace

Compared to the EnoSense® WALL & DESK, our new sensor has a motion detector (PIR) in addition to a vibration sensor. This enables it to detect movements below the edge of the desk and recognize people even if they do not touch the desk for a longer period of time due to their activity. It therefore forms the basis for your Smart Office and a desk sharing solution. As things on the desk would often cover a solar cell, we have opted for pure battery operation in this case. The EnoSense® Desk sends a signal every 4 minutes when a person is detected. With its stylish design housing, it fits unobtrusively on any desk and is only 81 x 41 x 9 mm in size (measured without the PIR shield, otherwise +17 mm).

More precise and reliable

The sensors at a glance

The EnoSense® Desk uses a combination of vibration sensor and motion detection (PIR) to provide reliable detection of workplace usage in your Smart Office.

Vibration / acceleration
Vibration / acceleration
Measuring range: ± 2 g Accuracy: ± 0.03 g Trigger at: 0.03 g
Motion / PIR
Motion / PIR
Detection angle: approx. 90 ° Detection area in front of the sensor: approx. 0.5 m Mounting height: typ. 0,85 m

Improved detection with low usage of the desktop surface

In times of video telephony and smart offices, employees may not touch their desks for long periods of time, but work purely via audio/video systems, for example. In this case, detection via vibration is not possible. A reliable solution is needed for possible desk sharing.

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Record several workstations on one tabletop

If there is more than one workstation at a tabletop in your Smart Office, detection via vibration is generally not possible. The sensors would interfere with each other, as the vibrations would also be transmitted over the distance from the neighboring workstation. Motion detection using only a PIR sensor is the solution here. Desk sharing is also possible in this case.

Innovative sensor in its most beautiful form

The EnoSense® DESK in action.

The photos show an EnoSense® DESK mounted on a table top. The motion sensor (PIR) is looking downwards at the front of the table. In these examples, the cover is mounted, which shields the detection to the left-hand side. It is attached using the double-sided adhesive pad previously affixed to the sensor.

Very precise detection thanks to combined sensor technology
Quick table-top installation, even during office hours
Flexibly configurable (right, left, PIR only, vibration only, PIR + vibration)
Every 4 minutes

The sensor evaluation

If movement is detected by the PIR sensor for the first time, it immediately sends a message. If movement continues, a ``Motion detected`` message is then sent every 4 minutes. If the EnoSense PIR Desk no longer detects anyone for a period of 4 minutes, a ``No movement detected`` message is sent once. Without further detection, the sensor then sends a message every 60 minutes in order to be able to monitor the sensor continuously.
Screenshot DolphinView

When motion is detected via the vibration sensor and / or the PIR motion detector, depending on the operating mode, the EnoSense® Desk sends a “Motion detected” message = 1 immediately and then every 4 minutes. If it is at rest, it sends a “No motion detected” message once.
This is followed by a “No movement detected” message every 60 minutes.
Here in the picture, the 4 minutes are reduced to 30 seconds.

No matter what's on the table

Long service life with battery (>5 years)

The EnoSense® Desk has an internal CR2032 battery for trouble-free operation day and night, in any room at any time. This ensures that the sensor also works when things get a little hectic on the desk.

Deliberate use of a battery for trouble-free operation in all situations.
Already equipped with 1 CR2032 battery ex works.
Mounting option included

Optional mounting position right or left

The EnoSense® Desk is supplied with two covers. Depending on which side of the desk the sensor is to be mounted on, a suitable cover is available, which limits the movement detection by the PIR sensor on the other side. This does not affect the vibration sensor.

Sophisticated and universal solution for flexible installation
Position can be adjusted at any time using the enclosed covers for left and right
Screenshot DolphinView
Service & maintenance

The energy data

For diagnosis and maintenance of the system, the EnoSense® Desk provides the battery status with every data telegram. This value is therefore continuously available for monitoring and maintenance. This makes it easy to plan maintenance cycles.
Service button

Select operating mode

With the integrated service button, you can choose between the three possible operating modes at any time: Press 1x in 3 s: Mode 1 = Motion (PIR) only Press 2x in 3 s: Mode 2 = Vibration only Press 3x in 3 s: Mode 3 = Motion and PIR combined
Service button

Activate / exit flight mode

You can reliably activate and deactivate flight mode with the integrated service button. The EnoSense® Desk confirms this by flashing the LED and sending a SIG telegram or learn telegram.
Device profile / EEP

Device profile / EEP

The EnoSense® Desk uses a standard device profile or EEP.
A5-07-01 (standard EEP, sensor for movement with voltage monitoring)

Data field

Supply voltage

Not used

PIR status

Not used

LRN Bit

Not used

Telegram Type

Offset

0

8

16

24

28

29

31

Size

8

8

8

4

1

2

1

Range min / max

0 / 250

-

0 .. 127: PIR off

128 .. 255: PIR on

-

0 / 1

-

0 / 1

Scale min / max

0 / 5.0 V

-

-

-

-

-

-

Unit

V

-

-

-

V

-

-

Meaning

Supply voltage

-

PIR status

-

Learn bit

-

TTP

Other interesting wireless sensors for detecting occupied workstations:

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EnoSense® WALL+DESK

Wireless sensor for measuring CO2, temperature and relative humidity. Air humidity

Schnittstelle Funk / Wireless interface / Interface radio

EnOcean

EU: 868,3 MHz

FCC: 902 MHz

Weitere Schnittstellen / Other interfaces / Autres interfaces

Service-LED / Service LED / LED de service

Servicetaster / Service button / Bouton de service

Sensorik / Sensors / Capteurs

Vibration und Beschleunigung / Vibration and acceleration / Vibration et accélération

Motion (PIR) / motion (PIR) / Mouvement (PIR)

Spannungsversorgung / Power supply / Alimentation électrique

1x Batterie CR2032 / 1x battery CR2032

Umgebungsbedingungen / Environmental conditions / Conditions environnementales

Betriebstemperatur / Operating temp. / Température d'utilisation:
0 °C .. +60 °C

Lagertemperatur / Storage temp. / Température de stockage:
-20 °C .. +70 °C

Luftfeuchtigkeit / rel. humidity / Humidité de l'air:
0 .. 95 %

(nicht kondensierend / non condens. / sans condensation)

Schutzklasse / Protection class / Classe de protection:
IP20

Abmessungen und Gewicht / Dimensions and weight / Dimensions et poids

Breite / Width / Largeur:  41 mm

Länge / Length / Longueur:  81 mm

Höhe / Height / Hauteur: 9 mm

Gewicht / Weight / Poids: 15 g

Zubehör / Accesories / Accessoires

Doppelseitiges Klebepad / Double-sided adhesive pad / Ruban adhésif double face

DolphinView / Softwaretool EnOcean GmbH

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Note:

You will be taken to the manufacturer's website where you must register for the download.

The following devices / options are currently available from us:

Bestellnummer

Order number

Artikelbezeichnung

Article name

Zulassung

Approval

12588

AL-437-03-868 EnoSense Desk white / CE (868,3 MHz)

CE

12623

AL-437-03-902 EnoSense Desk white / FCC (902 MHz)

FCC