Project Description
PROBES
Deflection
Resolution: 40µm
Temperature
Measuring range: -40°C to +125°C
Resolution: 0,0625°C
APPLICATIONS
Road, highway
Each sensor is autonomous; it doesn’t need another box nor a sending station
SENSOR
IoT, LoRa, LoRaWAN™
High capacity Li-ion cell
270 x 62 x 62mm
Operating temperature: -40°C to +70°C
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Description
Autonomous sensor for continuous measurement of the temperature of the pavement’s different modules and the deflection basin when vehicles are passing.
Each sensor is autonomous; it doesn’t need another box nor a sending station
Applications
Predictive maintenance of road behavior.
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Sensor characteristics
Data recording
| Local measurement interval | 1 second (via Bluetooth application) |
| Data reporting interval | 20 minutes (configurable) |
| Reported data | Pavement module temperature |
| Deflection | |
| Battery voltage |
Temperature probes
| Measurement principle | Digital |
|---|---|
| Measuring range | -40 … +125°C |
| Resolution | ±0,0625°C |
| Repeatability | ±0,25°C from -40°C to +125°C |
Deflection measurement
| Measurement principle | Combination of sensors and AI |
|---|
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Long distance radio
| Radio technology | LoRaWAN |
|---|---|
| Security | AES-128 data encryption |
| Supported features | LoRa private or operated, OTAA |
| Radio range | Up to 15 km |
| Transmitted power | Up to 20 dBm (adaptive) |
| Receiver sensitivity | -142 dBm |
| Frequency band | 868 MHz (EU), 915MHz (US, AS, AU) |
| Antenna | Internal or external to the housing |
Local radio
| Radio technology | Bluetooth Low Energy |
|---|---|
| Radio range | Up to40m |
| Transmitted power | Up to 4 dBm |
| Receiver sensitivity | -96 dBm |
| Frequency band | 2.4 GHz ISM |
| Antenna | Internal to the box |
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Power Supply
| Battery type | Lithium-Ion | ||||
|---|---|---|---|---|---|
| Power consumption | < 1mW | ||||
| Battery life * |
|
* Indicative duration, for use in the conditions of use
Sensor
| Operating temperature | -40 … +70°C |
|---|---|
| Dimension | 270 x 62 x 62 mm |
| Weight | 1250g |
| Internal memory | 1024 measurements |
| Case | PVC |
| IP68 |
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Order references
Order references
| ARL | pavement sensor (temperature and deflection) |
|---|
Other options: contact us
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Warnings
Specifications and information in this document are subject to change without notice.
A3IP products are not warranted or licensed for use as a critical component for medical or other life-saving or life-sustaining applications, or other applications where failure could reasonably be expected to cause serious injury, death, or damage to any structure, work or building.
In addition, devices are indications and decision aids and cannot be used in alarm or critical applications.
Contact
https://www.a3ip.com
contact@a3ip.com
+33 (0)2 40 94 78 41
A3IP
Bâtiment Placel
Route de Vannes
44880 SAUTRON
France
