山田技研 Product Lineup

Yamada Giken has started its efforts aimed at optimizing road snow and ice measures. In the course of this technological process, we have expanded our focus from the winter transportation sector to the environmental and energy sectors, as well as disaster prevention, while always listening to the voices from the field and incorporating them into product development. We take pride in our current product lineup, which we believe contributes to our customers and society at large. Moving forward, we will continue to actively propose new technologies through exchanges with customers and researchers. 【Business Activities】 ■ Development of sensors and consulting services related to snow and ice, snow melting, and freeze prevention ■ Development of electronic measuring instruments and consulting services ■ Technology development for utilizing snow and ice energy ■ Technology development for utilizing geothermal energy ■ Technology development for utilizing solar energy ■ Technology development for utilizing micro-hydropower energy *For more details, please refer to the PDF materials or feel free to contact us.

• Safety Sensors
• Other security and surveillance systems

The "Integrated Weather Observation and Radiation Sensor" is a measuring device that can obtain pinpoint weather and radiation level information. It can be directly installed at the site where observation is needed. Additionally, it can capture still images through camera photography, allowing for visual confirmation of the site conditions. The measurement information is processed on a server and then distributed over the internet, making it accessible via a computer or tablet with an internet connection. 【Features】 ■ Obtain pinpoint weather and radiation level information ■ Capture still images through camera photography for visual confirmation of site conditions ■ Portable main unit with solar panel and built-in battery for independent power supply ■ No need for foundation work or electrical installation, allowing for flexible installation locations ■ Can be temporarily moved to the site for observation during emergencies such as natural disasters *For more details, please refer to the related link page or feel free to contact us.

• Other measurement, recording and measuring instruments

The "Camera-equipped River Water Level Measurement System" is an inexpensive water level observation system for small to medium rivers. We offer low-cost IoT communication and specific low-power wireless (no communication fees). Affordable information distribution using a cloud server is also possible. Easy installation and emergency response allow for on-site relocation. We can accommodate various customizations, so please feel free to consult with us. 【Features】 ■ Compliant with the Ministry of Land, Infrastructure, Transport and Tourism's crisis management water level gauge standards ■ In addition to water level observation, optional weather observation (rainfall) can be delivered in real-time ■ Low-cost IoT communication and specific low-power wireless (no communication fees) are available ■ Ultrasonic method allows measurement in 1 cm increments up to a maximum of 10 m ■ Easy installation and emergency response enable on-site relocation *For more details, please refer to the PDF document or feel free to contact us.

• Surveillance Camera System
• Other security and surveillance systems
• Other measurement, recording and measuring instruments

The "Hydraulic Outdoor Light" is a pico power generation system capable of generating electricity with a flow rate of 1 to 2 liters per second. It can also be used for disaster prevention purposes such as weather and flood observation, serving as a power source for observation equipment and enabling the transmission of observation data to our cloud server via the internet. Additionally, it can operate for nearly a year without maintenance and is gaining attention as an educational resource for environmental education in schools. 【Features】 ■ Capable of generating electricity with a flow rate of 1 to 2 liters per second ■ Integration of generation and consumption ■ Equipped with a beam light that illuminates up to 30 meters (60 meters in total) ■ Microcontroller circuit for remote monitoring of lighting (generation) status ■ Functions as a disaster prevention hydraulic outdoor light with surplus power and wireless capabilities *For more details, please request materials or view the PDF data available for download.

• LED lighting
• Generators and transmission motors