Saturday, 7 June 2014

google car

joe

Google driverless car

From Wikipedia, the free encyclopedia
  (Redirected from Google car)


States that allow driverless cars public road testing. In addition, a law proposed in Texas would establish criteria for allowing autonomous motor vehicles.

Toyota Prius modified to operate as a Google driverless car driving a test course.[1]
The Google Self-Driving Car is a project by Google that involves developing technology for autonomous cars. The software powering Google's cars is called Google Chauffeur.[2] Lettering on the side of each car identifies it as a "self-driving car". The project is currently being led by Google engineer Sebastian Thrun, former director of the Stanford Artificial Intelligence Laboratory and co-inventor of Google Street View. Thrun's team at Stanford created the robotic vehicle Stanley which won the 2005 DARPA Grand Challenge and its US$2 million prize from the United States Department of Defense.[3] The team developing the system consisted of 15 engineers working for Google, including Chris Urmson, Mike Montemerlo, and Anthony Levandowski who had worked on the DARPA Grand and Urban Challenges.[4]
The U.S. state of Nevada passed a law on June 29, 2011, permitting the operation of autonomous cars in Nevada. Google had been lobbying for robotic car laws.[5][6][7] The Nevada law went into effect on March 1, 2012, and the Nevada Department of Motor Vehicles issued the first license for an autonomous car in May 2012. The license was issued to a Toyota Prius modified with Google's experimental driverless technology.[8] In April 2012, Florida became the second state to allow the testing of autonomous cars on public roads.[9] California became the third state to legalize the use of self-driven cars for testing purposes as of September 2012 when Governor Jerry Brown signed the bill into law at Google HQ in Mountain View.[10] Governor Rick Snyder signed legislation allowing the testing of automated or self-driving vehicles on Michigan’s roads in December 2013, but this legislation requires a human in the driver seat at all times while the vehicle is in use.[11]
In Europe, Germany, Netherlands and Spain have allowed testing robotic cars in traffic. Also Finland is planning on passing a law before 2015.[12]
On May 28, 2014, Google presented a new prototype of their driverless car that doesn't have a steering wheel or pedals.[13]

Technology

Google's robotic cars have about $150,000 in equipment including a $70,000 lidar (light radar) system.[14] The range finder mounted on the top is a Velodyne 64-beam laser. This laser allows the vehicle to generate a detailed 3D map of its environment. The car then takes these generated maps and combines them with high-resolution maps of the world, producing different types of data models that allow it to drive itself.[15]

Road testing


Lexus RX450h retrofitted as a Google driverless car
The project team has equipped a test group of at least ten cars, consisting of six Toyota Prius, an Audi TT, and three Lexus RX450h,[16] each accompanied in the driver's seat by one of a dozen drivers with unblemished driving records and in the passenger seat by one of Google's engineers. The car has traversed San Francisco's Lombard Street, famed for its steep hairpin turns and through city traffic. The vehicles have driven over the Golden Gate Bridge and around Lake Tahoe.[4] The system drives at the speed limit it has stored on its maps and maintains its distance from other vehicles using its system of sensors. The system provides an override that allows a human driver to take control of the car by stepping on the brake or turning the wheel, similar to cruise control systems already found in many cars today.[3][17]
On March 28, 2012, Google posted a YouTube video showing Steve Mahan, a Morgan Hill California resident, being taken on a ride in its self-driving Toyota Prius. In the video, Mahan states "Ninety-five percent of my vision is gone, I'm well past legally blind". In the description of the YouTube video, it is noted that the carefully programmed route takes him from his home to a drive-through restaurant, then to the dry cleaning shop, and finally back home.[18][19]
In August 2012, the team announced that they have completed over 300,000 autonomous-driving miles (500,000 km) accident-free, typically have about a dozen cars on the road at any given time, and are starting to test them with single drivers instead of in pairs.[20] Four U.S. states have passed laws permitting autonomous cars as of December 2013: Nevada, Florida, California, and Michigan.[21] A law proposed in Texas would establish criteria for allowing "autonomous motor vehicles".[22][23]
In April 2014, the team announced that their vehicles have now logged nearly 700,000 autonomous miles (1.1 million km).[24]
In late May 2014, Google revealed a new prototype of its driverless car, which had no steering wheel, gas pedal, or brakes, being 100% autonomous. [25]

Incidents

In August 2011, a human-controlled Google driverless car was involved in a crash near Google headquarters in Mountain View, CA. Google has stated that the car was being driven manually at the time of the accident.[26] A previous incident involved a Google driverless car being rear-ended while stopped at a traffic light.[27] Google says that neither of these incidents were the fault of Google's car but the fault of other humans operating the cars.

Commercialization
640 × 438 - chaaps.com
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While Google had no immediate plans to commercially develop the system, the company hopes to develop a business which would market the system and the data behind it to automobile manufacturers. An attorney for the California Department of Motor Vehicles raised concerns that "The technology is ahead of the law in many areas," citing state laws that "all presume to have a human being operating the vehicle".[3] According to The New York Times, policy makers and regulators have argued that new laws will be required if driverless vehicles are to become a reality because "the technology is now advancing so quickly that it is in danger of outstripping existing law, some of which dates back to the era of horse-drawn carriages".[7]
Google lobbied for two bills that made Nevada the first state where autonomous vehicles can be legally operated on public roads. The first bill is an amendment to an electric vehicle bill that provides for the licensing and testing of autonomous vehicles. The second bill will provide an exemption from the ban on distracted driving to permit occupants to send text messages while sitting behind the wheel. The two bills came to a vote before the Nevada state legislature’s session ended in June 2011. It has been speculated that Nevada was selected due to the Las Vegas Auto Show and the Consumer Electronics Show, and the high likelihood that Google will present the first commercially viable product at either or both of these events. Google executives, however, refused to state the precise reason they chose Nevada to be the maiden state for the autonomous car.[7]
Nevada passed a law in June 2011 concerning the operation of autonomous cars in Nevada,[5][6][7] which went into effect on March 1, 2012.[8] A Toyota Prius modified with Google's experimental driverless technology was licensed by the Nevada Department of Motor Vehicles (DMV) in May 2012. This was the first license issue in the United States for a self-driven car.[8] License plates issued in Nevada for autonomous cars will have a red background and feature an infinity symbol () on the left side because, according to the DMV Director, "...using the infinity symbol was the best way to represent the 'car of the future'." [17] Nevada's regulations require a person behind the wheel and one in the passenger’s seat during tests.
In August 2013 news reports surfaced about Robo-Taxi, a driverless vehicle from Google.[28] These reports re-appeared again in early 2014.[29] following the granting of a patent to Google for an advertising fee funded transportation service which included autonomous vehicles as a method of transport.[30] Paid Google consultant Larry Burns says self-driving, taxi-like vehicles "should be viewed as a new form of public transportation."[31]

moto e

joe

micromax moto e

Moto E

From Wikipedia, the free encyclopedia
Moto E
Moto E Black.jpg
Moto E
Manufacturer Motorola Mobility
Slogan Made to last. Priced for all
Compatible networks 2G/3G

Global GSM Model:
GSM/GPRS/EDGE (850, 900, 1800, 1900 MHz)
UMTS/HSPA+ up to 21 Mbps (850, 900, 1900, 2100 MHz)
First released May 13, 2014
Related Moto G, Moto X
Type Smartphone
Dimensions 124.8 mm (4.91 in) H
64.8 mm (2.55 in) W
12.3 mm (0.48 in) D
Weight 142 g (5.0 oz)
Operating system Android 4.4.2 "KitKat"
System on chip Qualcomm Snapdragon 200
CPU 1.2 GHz Dual-core
GPU Adreno 302
Memory 1 GB RAM
Storage 4 GB
Removable storage MicroSDHC (up to 32 GB)
Battery 1,980 mAh
Display 4.30 in (109 mm) diagonal LCD with Corning Gorilla Glass 3
960×540 px (256 ppi)
Rear camera MP, no flash
Connectivity GPS / GLONASS, Wi-Fi 802.11 b/g/n, Bluetooth 4.0, FM Radio, Micro USB, 3.5mm audio jack
The Moto E is an Android smartphone developed and manufactured by Motorola Mobility. Released in the wake of its successful Moto G, the Moto E is an entry-level device that is intended to compete against feature phones by providing a durable, low-cost device for first-time smartphone owners or budget-minded consumers, with a particular emphasis on emerging markets.
The device was unveiled on May 13, 2014, and made available at online retailers in India and the United States the same day. In India, the release of the Moto E was met with similarly high demand to that of the Indian release of the Moto G, and crashed the website of Flipkart—the online retailer marketing the device in the country.[1]

Development

The release of the Moto G, an entry-level Android smartphone, was a major success for Motorola Mobility—who had been acquired by Google Inc. in 2012, and was in the process of being sold to Lenovo as of January 2014.[2] In the first quarter of 2014, Motorola sold 6.5 million phones—led by strong sales of the Moto G, especially in markets such as India, and in the United Kingdom—where the company accounted for 6% of smartphone sales sold in the quarter, up from nearly 0.[3][4]
The Moto E was designed to specifically compete against feature phones in emerging markets; according to Charlie Tritschler, Motorola's senior vice-president of products, the Moto E's goal is to "end the feature phone", and the device is primarily targeted towards "people who have been on the edge for a while but just didn’t think they could afford [a smartphone]."[5] Magnus Ahlqvist, vice president of Motorola's EMEA division, estimated that between 65 to 70% of users in India still used feature phones. In February 2014, Motorola released the Moto G in India exclusively through the online retailer Flipkart, marking its first release in the country since 2012. The website's original stock of 20,000 units sold out within hours, and it sold 247,000 Moto G units in just two months, ranking as the 12th highest-selling smartphone in the country for the first quarter of 2014.[6][1][5]
Trischler noted that durability was a key selling point in emerging markets, specifically citing the device's use of Gorilla Glass 3, an anti-smudge screen coating, and a similar splashproof coating to the Moto G—which he also noted were attributes that are not normally seen in such low-end products. The company also emphasized its efforts to reduce the cost of constructing the phone—expanding upon those used by the Moto G. Tritschler stated that these measures have to be "architected [right] into the product; you can’t just cut the price."[5] Overall, the Moto E is 40% cheaper than the Moto G.[6][5]
The version of Android shipped on the device, 4.4 "KitKat", contains a number of changes designed to optimize the operating system for low-end devices such as the Moto G and E. To emphasize the device's performance, Motorola argued in a demonstration that the Moto E was slightly faster than the high-end Samsung Galaxy S4 at performing basic tasks such as launching certain apps (such as the camera and web browser) and going back to the home screen from an app.[7][8]

Release

The Moto E was unveiled on May 13, 2014. India was one of the first countries where the Moto E was released; the device was released exclusively by Flipkart, where it retailed for INR6999 (US$120) without a contract. Upon its launch at midnight local time, demand for the device was so high that the resulting surge in orders caused the website to crash.[1] The device was also released online through Motorola's website in the United States and in the United Kingdom. The Moto E is to be released in other markets, such as Brazil, Canada, Mexico, and Spain.[9][1][1][10]

Specifications

The Moto E's build and design is similar to that of the Moto G, with a "splashproof" coating, curved backing, and a front-mounted speaker below the screen. The device is available in either black or white front colors, and has an interchangeable rear cover with different color options. It features a 4.3 inches (11 cm) IPS qHD display, coated with Gorilla Glass 3. The device uses a dual-core 1.2 GHz Qualcomm Snapdragon 200 processor, and includes 1 GB of RAM. The Moto E has 4 GB of internal storage, which can be expanded up to 32 GB with a MicroSD card. The Moto E only supports up to 3G connectivity, and is available in a dual SIM model in selected markets. The device includes a non-removable 1980 mAh battery, which Motorola touted as having "all-day" battery life. The device featured a 5-megapixel rear-facing fixed-focus camera; the Moto E does not include a flash or a front-facing camera.[11][5][12]
The Moto E ships with a stock version of Android 4.4 "KitKat". Several Motorola-specific apps are included, including Assist, as introduced by the Moto X, which automatically enable or disable certain modes, such as silencing the ringer or auto replying to text messages, depending on certain scenarios—such as when a user is in a meeting as determined by their calendar, or driving.[13] The Moto E also includes a new "Alert" app, which allows users to notify others of their location. Motorola has committed to upgrading the Moto E to the next major release of Android following its release.[11][5][12]