JIP Techno Science Co., Ltd.
DRIMSTM：Smartphone makes roads safer and more comfortable!
~ Easy and inexpensive inspection of road surface with smartphone ~
Summary
Conventional road pavement surveys require special vehicles and equipment, and cost a great deal. DRIMSTM combines smartphones with advanced analysis technology to achieve low-cost, high-precision pavement surveys.
Major Features
●The IRI (International Roughness Index), an international index of road flatness, is calculated.
●Wide area road conditions and IRI values are displayed on the map.
・Compact & easy installation
・Inexpensive
・Available for ordinary types of vehicles
・Accurate IRI estimation regardless of driving speed
Technology Data
[Measurement accuracy]
The "Technology that enables easy understanding of road surface conditions" examination conducted by the Ministry of Land, Infrastructure, Transport and Tourism (Highest among 14 companies).
Civil Engineering Research Center "performance verification test of the automatic road surface property measuring device" (Passing: error rate of 3.96%/acquisition certificate No. 2917 issued in August 2017).
* Flatness measurement accuracy: An accuracy within ± 30% of the standard deviation measured by the profile profilometer shall be judged acceptable.
[Equipment]
APPLE iPhone (SE, 7 or later)
Performance
・KeNHA（Kenya National Highways Authority）／KENYA
・Ibaraki Prefecture／JAPAN
・Saga Prefecture／JAPAN
Photo gallery
Language
English, Japanese
