Skip to main content

Toyota proving ground tests co-operative ITS

Opened in November 2012, Toyota’s intelligent transportation systems (ITS) proving ground is being used to run a number of interactive tests between specially-equipped Toyota vehicles. Located at the company's Higashi-Fuji Technical Centre in Susono City, Japan, the ITS proving ground is a 3.5-hectare site that faithfully replicates a real urban environment, complete with intersecting streets, pedestrian crosswalks, and traffic signals. It is equipped with optical beacons, government-allocated 760 MHz trans
February 25, 2013 Read time: 3 mins
Opened in November 2012, 1686 Toyota’s intelligent transportation systems (ITS) proving ground is being used to run a number of interactive tests between specially-equipped Toyota vehicles.

Located at the company's Higashi-Fuji Technical Centre in Susono City, Japan, the ITS proving ground is a 3.5-hectare site that faithfully replicates a real urban environment, complete with intersecting streets, pedestrian crosswalks, and traffic signals. It is equipped with optical beacons, government-allocated 760 MHz transmitters to link the various ITS detection and communication systems, vehicle detection sensors and pedestrian detection sensors.

"The ITS Proving Ground will be used to expedite the development of infrastructure-cooperative safe driving support systems with the aim of reducing traffic accidents at intersections and accidents involving pedestrians," said Seigo Kuzumaki, secretary of chief safety technology officer and project general manager, Toyota Motor Corporation. "The road environment can easily be changed according to the system being developed, such as installing obstructing walls to create blind corners."

Researchers are using the site to evaluate driving methods and other safety elements that are difficult to perform on public roads, Mr Kuzumaki added. "On public roads, we will mainly test the effectiveness and the user acceptance of systems."

The cars include features such as two-way radio communications, voice-based warning systems and dashboard LCD displays that can show the status of nearby traffic lights and indicate the positions of oncoming vehicles that may be obstructed from view.

Meanwhile, the stop lights, pedestrian crossings and other traffic sensors are connected to their own two-way transmitters. The idea is that an ITS-equipped vehicle can query nearby traffic control systems via radio about approaching vehicles and pedestrians, as well as the status of stop lights, and inform those systems of the ITS car's position in real time.

"Initially, we are working on systems that use pedestrian detection sensors installed on the road to detect pedestrians and to warn cars about their presence," said Mr. Kuzumaki. "We are currently investigating pedestrian-to-vehicle communications, which includes analysis of accidents involving pedestrians."

The ITS proving ground reflects Toyota's corporate goal to achieve "zero casualties from traffic accidents." In pursuit of this goal, the company launched its real-world safety initiative in 2006. This is an all-encompassing program that, by studying the interaction of people, vehicles and the driving environment, aims to make driving safer for everyone on the road - whether they are driving a car, truck or bike, or are on foot.

As part of the real-world safety program, Toyota is developing new technologies and researching accidents through actual incidents and simulations. The company's integrated safety management concept (ISMC) overarches this research and development effort. ISMC covers every aspect of driving from parking and active safety procedures during driving, to pre-collision damage mitigation, passive safety measures to protect the passengers such as seatbelts and airbags, and contacting emergency services for help.

"At this time, we are developing the evaluation facilities based on the way roads are put together in Japan," said Mr Kuzumaki.  "The road and communications environments in other countries are different, so further development of the facilities would be necessary. If such facilities were prepared, it would be possible to conduct tests of overseas infrastructure cooperative systems."

The lessons learned at the ITS proving ground may eventually find their way into cars and trucks driven by Canadians and people all over the world. "Safety is Toyota's highest priority," said Mr Kuzumaki.

For more information on companies in this article

Related Content

  • New Hampshire plans for tomorrow’s communication
    August 21, 2017
    Someone once likened predicting the future to ‘nailing a jelly to the wall’. With ITS, C-ITS and V2X technology progressing at such a pace, predicting the future is more akin to trying to nail three jellies to the wall – but only having one nail. And yet with roadways having a lifetime measured in decades, that is exactly what highway engineers and traffic planners are expected to do. Fortunately, New Hampshire DoT (NHDoT) believes its technological advances may be able to provide a solution. The Central Ne
  • Radar reinforces detection efficiency
    March 16, 2016
    Radar can have distinct advantages in some transport-related situations as Colin Sowman found out during a visit to Navtech Radar. Despite tremendous advances in machine vision techniques, the accuracy and reliability of camera-based detection systems suffer during periods of poor visibility where other technologies may offer an alternative. Radar is one such technology. It too has seen significant development in recent years and according to Navtech Radar, the technology can often fulfil detection and moni
  • Cisco, NXP invest in Cohda Wireless to enable the connected car
    January 7, 2013
    In a partnership that they say will advance intelligent transportation systems (ITS) and car-to-X communications, US-headquartered IT provider Cisco and Dutch semiconductor supplier NXP Semiconductors are to invest in wireless communications specialist Cohda Wireless. The three companies will apply their collective expertise and technologies to help automotive OEMs, suppliers, enterprises and consumers to connect vehicles with ITS infrastructure. This will be spearheaded by producing the first automotive-q
  • America’s legislature to consider the future of 5.9GHz
    September 26, 2014
    Colin Sowman catches up with the latest moves in the 5.9GHz exclusivity debate. The Wi-Fi Innovation Act, recently introduced to both the US Senate and its House of Representatives, moves into a new phase in the debate over the exclusive right of the 5.9GHz band for Vehicle to Vehicle (V2V) communications. If the Act comes into law, it would require the Federal Communications Commission (FCC) to conduct tests across the whole 5GHz band to determine if the spectrum can be shared without interfering with curr