Self-driving luggage opportunity

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(Comparison/Pugh Chart)
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{| class="wikitable" border="1" cellspacing="0"
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|+ Control System Pugh Chart
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! colspan="2" |Description
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! Standard Luggage
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! Visual
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! Radio
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! Tether
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! Motor Assist
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! colspan="2" | Sketch
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! Criteria
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! Weight
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! Datum
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! Design 2
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! Design 3
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! Design 4
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! Tracking Ability
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| align="center" | -
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! Durable
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! Affordable
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! Secure
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! Power Consumption
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| align="center" | --
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! User Effort
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| align="center" | 3
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| align="center" | 10
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| align="center" | 3
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! colspan="2" | Net Score
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Revision as of 20:36, 23 February 2014

Contents

Exectutive Summary

Market Research

Anthropological Observation

To learn more about how users interacted with their luggage, members of our team spent time at Pittsburgh International Airport. Observations were taken in areas of the airport with high foot traffic such as the entrance from the parking lot and the carrousel for retrieving checked-in bags.

One of our main focuses for our observations was users that had more than a single bag to carry around. These included users that were carrying multiple large checked bags, users carrying children in strollers, and handicapped users in wheelchairs. A common theme in these scenarios is that both users’ hands are being used and doing other tasks in the airport such as using a cell phone or checking boarding pass information can be tedious.

In addition to documenting users, our team also spoke with the representatives at the airline counters and the skycaps at the curb. An interesting point that they made was that users of airlines that allow more than one free checked bag generally split the maximum weight of a single bag into two bags. They also advised that baggage handling can be rough and anything hanging off the chassis of the luggage has potential to damage the bag.

Handicapped user carrying luggage
Handicapped user carrying luggage
User carrying stroller and luggage
User carrying stroller and luggage
User carrying two rolling pieces of luggage
User carrying two rolling pieces of luggage
User carrying luggage in cart
User carrying luggage in cart

Product Reviews

When users buy luggage through an online source, like Amazon.com, they are given the opportunity to rate and review their purchased luggage so that other potential buyers have a better idea of how that product performs. By analyzing these reviews we are able to identify several concerns that many buyers focus on. Maneuverability, stability, durability, and weight are at the top of this list. Maneuverability on flat, smooth surfaces is best achieved through the 4-wheel luggage that can by easily pushed next to the user. Vanessa Y from Madison, Wisconsin confirms, "I prefer four wheels. It's so much easier to wheel on flat surfaces ... and uses a LOT less strength" [3]. However, there is a general consensus that 2-wheel luggage offers superior control on rough surfaces where the 4-wheel luggage often gets stuck. Both 4-wheel and 2-wheel suitcases have stability issues when left standing freely. 4-wheel luggage usually rolls away too easily and 2-wheel luggage often tips over. The reviews regarding durability are largely separated into two categories - zipper/canvas strength and wheels. Most reviews about the zipper/canvas durability are based on the appearance of the luggage materials, while the majority of reviews on wheels are only created once a wheel brakes. The weight of the luggage also appears to be very important to the company because of increasing airline fees - flyers are trying to pack fewer bags and utilize all of the weight limit they are offered.


Many other reviews mentioned the importance of a handle on the bottom of the suitcase for easy loading/unloading from a car. While most positive reviews mentioned how smooth a suitcase was, negative reviews didn't complain about luggage ride quality until a wheel broke. These reviews were mainly focused on standard luggage - motorized luggage had very limited reviews. However, the ones available were largely negative. For example, Bloomberg Businessweek outlined Hops!'s limited space, poor balance and weight as objectives the suitcase does not deliver. [4].

User Surveys

In order to glean information on user interaction with luggage, a survey was conducted through two methods: the first through a post on Reddit’s r/samplesize and the second through a post on Amazon’s Mechanical Turk. Free response questions allowed the subjects to elaborate on their concerns and desires for travel with luggage.

Consumers of all ages were extremely anxious about keeping track of their belongings. Not only are they carrying their suitcases through the airport, they must deal with additional items like coats and purses. Keeping certain objects at hand (e.g. tickets, water bottles, IDs) is very stressful as they traverse the airport. This stress is increased when they go through security, as they must deal with preparing to go through scanners while keeping an eye on all of their belongings. Some airports will have the passenger go through security with their check-in luggage, further compounding the number of items they must keep track of. Furthermore, picking up their checked luggage poses the same issue. Dealing with luggage, handbags, carry-ons, etc., while using a phone exacerbates the issue. Forgetting an essential item such as a coat or a purse would cause many problems for the traveler. In cold weather, the passenger must carry and keep track of extra items such as a coat in addition to their typical travel accessories.

This shows that consumers like to feel as if they have control over their suitcases and belongings. Many are afraid to let them go, stating that they like to keep in physical contact with their bags. They are constantly worried about their possessions getting stolen or lost. This makes typical airport activities like getting food or going to the bathroom difficult, especially when one is traveling alone since they must keep hands on all of their belongings while performing these activities. Awkwardly shaped items make this all the more difficult. Of note are musicians traveling with their instruments and people with pets. Extra care must be given to these items, so they become even more cumbersome.

Lost luggage is another sore spot for passengers. It creates a big hassle for them, especially when they are away from home. Users of all ages would like a tracking system in their luggage. They suggest many forms, particularly apps that they can use with their phones. Some would like simple GPS tracking so their luggage can be found if lost, and others would like notification that their bag made it on their plane. Still others like the idea of an RFID tag so that lost bags can easily be identified and returned to their proper owners. Along the lines of passengers knowing where their bags are comes the notion that they would like to be alerted when their bags are coming off the collection belt so they don’t have to constantly look for it.

Another main issue lies with how their luggage gets handled; many are worried about the durability of the wheels and fabric/casing of the luggage. Since luggage may be handled roughly, even the hard-shelled suitcases may break. Consumers note issues with wheels breaking. Not only are they concerned about their luggage breaking, they are concerned with its contents breaking. Some people travel with gifts, wine, and other breakable items that can easily get damaged or broken. Along with how roughly luggage is handled, they are worried about security. Many comment on how they dislike how TSA must go through their belongings. Some report outcomes of messy contents or stolen items. Integrated locks and internal compartments were mentioned as possible solutions to issues with TSA. This may also help with other privacy issues mentioned. Some users do not like opening up their bags and having the contents exposed to the people around them. Not only does this lead to a lack of privacy, but it leads to messing up what can be carefully organized contents. Many people comment that they’d like less costly luggage in addition to fulfilling these changes.

Although many people report that their bags are typically under 50 pounds (the general weight limit for domestic flights in America), they are extremely worried about weight limits. Some mention that they’d like a built-in scale so that they can easily check the weight of their bag. Not only are they worried about the weight restrictions put on them by airlines, but they are also concerned with having to carry around heavy bags. Older consumers report that carrying around heavy bags becomes painful after a while, and tired arms are bothersome. Others report that it is annoying to have to carry around hefty carry-ons while on a layover. Carry-ons can become quite heavy as people are trying to stay under the allotted weight limits for their checked bags. This also creates issues with people trying to juggle a heavy bag and personal belongings.

In particular, bags can be a hassle with kids or with the elderly. They find moving around luggage is awkward and hard to maneuver. One participant suggested that handles should be made higher for taller people, so they don’t have to stoop to carry their luggage. Extrapolating from this, luggage should be more fitted to the consumer so it is less difficult for them to get through the airport. People with disabilities mentioned that they find it hard to manage multiple bags, and that it is frustrating for them to constantly ask for help. They call for luggage that they can manage themselves.

External Studies

Primary Stakeholders and Product Needs

Distributor Needs

Distributors are concerned with the ease and safety of transport.

  • Packed to minimize material use
  • Packed with the smallest box possible to save space
  • Packed in boxes that stack efficiently
  • Packed robustly enough to withstand bumps and slight drops
  • Batteries must be shipped according to U.S. Department of Transportation


Retailer

Retailers have the same needs as distributors for stocking purposes, plus some needs unique to the seller of the product.

  • Product is aesthetically pleasing to entice customers (e.g. a wide variety of colors/patterns)
  • Large products are packaged in a way that is easy for a consumer to pick up and place in a cart or carry


Consumer

Luggage products are aimed at consumers who travel primarily through flying.

  • Lightweight
  • Easy to maneuver
  • Secure belongings
  • Robust
  • Aesthetic/easily distinguishable
  • Minimal effort to use
  • Durable
  • Protects belongings from damage
  • Efficiently packs/organizes belongings

Market Opportunities

Top Ideas

Competitor Products

Picture of Live-Luggage taken from [1]
Picture of Live-Luggage taken from [1]
Picture of Hop! taken from [2]
Picture of Hop! taken from [2]

There are a large range of 2-wheel and 4-wheel suitcases in the luggage market. However, motorized luggage searches only result in two products: the discontinued Live Luggage Suitcase and Hop! which is still in development. Live-Luggage is a suitcase system "which feels as light as a feather, powers up when it senses gradients and curbs and takes all the weight and effort out of pulling."[5]. Through an innovative handle and powered wheels, it can help make travel through the airport effortless for 1.5 miles. Afterwards, it can be pulled like a regular 2-wheel suitcase. However, it remains heavy (about 23lb) and requires the user to hold the suitcase's handle. Hop! is a new autonomous suitcase that utilizes Bluetooth to triangulate the user's position and drive towards it on two tank treads [6]. However, the suitcase is small and unstable, and if the battery runs out unexpectedly there is no handle for ordinary manual control.

There are numerous patents describing various forms of motorized luggage. Common examples include modifying existing luggage with a simple manual motor control scheme [7] and luggage/vehicle hybrids which allow the consumer to ride their luggage instead of walking [8]. Interestingly, the aforementioned Hop! luggage system is not patented, allowing us to implement a similar wireless control scheme. More generally, no patents on fully hands-free luggage appear to have been filed with the USPTO.

Comparison/Pugh Chart

Drive System Pugh Chart
Description Standard Luggage Tank Treads Center Wheel Drive Rack and Pinion + FWD Fifth Wheel
Sketch Sketch 1 Sketch 2 Sketch 3 Sketch 4 Sketch 5
Criteria Weight Datum Design 1 Design 2 Design 3 Design 4
Weight 3 0 -- - - --
Agile 3 0 + ++ ++ ++
Maneuverable 2 0 - 0 -- --
Size 1 0 -- - - --
Affordable 1 0 - - - -
Durable 2 0 - - - -
User Effort 3 0 ++ ++ ++ +
+ 0 9 12 12 9
0 15 0 2 0 0
- 0 13 7 11 15
Net Score 0 -4 5 1 -6


Control System Pugh Chart
Description Standard Luggage Visual Radio Tether Motor Assist
Sketch Sketch 1 Sketch 2 Sketch 3 Sketch 4 Sketch 5
Criteria Weight Datum Design 1 Design 2 Design 3 Design 4
Tracking Ability 3 0 - 0 0 0
Durable 2 0 - 0 - 0
Affordable 1 0 - 0 - 0
Secure 2 0 - - 0 0
Power Consumption 1 0 -- - 0 0
User Effort 3 0 ++ ++ ++ +
+ 0 6 6 6 3
0 12 0 6 6 9
- 0 10 3 3 0
Net Score 0 -4 3 3 3

Idea Generation (105 ideas)

Motorized wheels -motor assist/direct assist Motorized wheels -tether Motorized wheels -autonomous, bluetooth Motorized wheels -autonomous, visual Motorized wheels -autonomous, radio
Motorized wheels -autonomous, ultrasonic Motorized wheels -autonomous, infrared Self-expanding luggage Brakes (4 wheel) Luggage trains
Collapsable (easy to store) Cart converter Make luggage into walker Adjustable dimensions (set perimeter) Pet carrier
Cup holder Feet controls Luggage desk Luggage seat Regenerative charging wheels
Retractable wheels Optimize for 'off road' Owner recognition Weight sensor Anti-tipping mechanism
Baby carriage Luggage/backpack hookup Garment bag holder Sensor--distance from bag Platform for addtional luggage
Power strip Cooler/insulated compartment Spherical luggage Handle connector Active suspension--weight management system
Tracks or wheels for going up stairs Emergency beacon luggage Meal tray Coat rack Basketball hoop
Drawers (integrate with furniture) Integrated pill case Water filtration system Keg system Blanket pouch
Incorporated oxygen system Umbrella holder (open) dirty laundry pouch GPS tracker Built-in TSA lock
Unlock warning Self-healing luggage Carbon fiber luggage Built-in clothes folder Anti-microbial luggage
Odor-reducing luggage Waterproof Built-in coat hook (outside) Digital luggage tags RFID tags
RFID/NFC lock Adjustable angle handle Internal damping system Absorbant materials Interchangable pattern
Dust/hair resistant bearings Automated orienter Child seat on luggage Solar powered Rechargable batteries
Gas powered Tank treads Zero-point turning Bracelet control Robotic stair climbing
Four-wheel drive (outside use) Rear-wheel drive/steering Wagon steering Aerodynamic suitcase Wheelchair attachment
Stroller attachment Music box wheel Rotating drive wheels Vanity pack Pop-out drawers
Hanger compatibility G meter Heated/cooled handles Heated interior pouch for sock warming Short lifetime luggage
Built-in scooter White cane compatibility Self car loading Helium filled Notification alerts
Humidity controlled Four wheel steering Four caster, one rotating drive wheel Ball steering Pressurized luggage
Lighted luggage (night travel) Integrated iron board/iron LED luggage identification Speaker luggage Proximity sensor to avoid collisions

Schedule Moving Forward

Summary

Team Roles and Process

Team Leader: Rodrigo

User Reviews and External Studies Team: Rodrigo and Pranay

Anthropological Observations and User Survey Team: Alex, Allen, and Angela


All members contributed in discussing the Pugh and Gantt charts. All members also contributed to writing and formatting this report summarizing our work.


Over the course of this design phase, work for market research was completed in sub-teams in order to maximize exposure to the market. Anthropological observations were done through sitting in various parts of the airport, taking pictures and notes as people passed by. User reviews and external studies were found through internet research. A user survey was created and posted online in order to gather responses from a broad base of users. The rest of the work in this phase was completed in a group setting so as to allow ideas and input from everyone, since it defines what we will be working on for the rest of the semester. This also allowed us to build off of each other’s thoughts and explore our creativity.

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