Title: Introduction to ITS For Freight Movements
1Introduction to ITS For Freight Movements
2ITS Freight
- Two major functions
- More efficient business operations
- More efficient regulatory enforcement
3Business Efficiency
- Heavily tied to development and use of
- Electronic business systems
- Just-in-time delivery of goods
- Goods tracking
- Employee performance monitoring
4Business Efficiency
- Goal is to manage business assets (particularly
people and vehicles) more efficiently - Increase revenue, and/or
- Decrease costs of operation
- Increasing costs are OK, if revenue increase is
even larger
5Customer Supply Demand
- Customer Supply Chain Management
- Manufacturing
- Inventory Control
- Product Delivery
- Carrier Asset Optimization
- Technology
- Infrastructure
- Planning
6Successful Business Model
- Help customers meet goods movement needs
(reliability, timeliness, capacity) - At a cost lower than the competition,
- While generating a revenue that covers costs plus
required profit
7Business Efficiency
- Manage/use assets more efficiently
- Drive trucks fewest miles
- Increase load factor (percent of time spent
loaded) - Be able to respond to customer inquiries
(customer service) - Correctly time arrival of trucks
8Business Efficiency
- Asset Management
- Know where each vehicle is located
- Know what its next destination is
- Know how full it is
- Know if it needs assistance, and if so, what
assistance it needs - This allows selection of the best vehicle for
picking up any given load, and reduces down time
9Business Efficiency
- Manage fleet more effectively
- Direct routing
- Avoiding congestion
- More accurate trip time planning
- Control labor costs more effectively
- Pay tolls automatically
- No need to give drivers cash
10City Congestion Issues
11Business Efficiency
- What route does a vehicle take from origin to
destination, and how long will the trip take? - Use a paper map?
- Use electronic map (route guidance)?
- Can the truck actually use those roads?
- Are there size/weight restrictions?
- Rest areas? Fuel?
12Freight Route Selection
To Monowi, Nebraska (pop. 6) from Los Angeles,
California (pop. 15,608,886) Take I-10 East to
I-15 North to I-80 East Turn on U.S. 281 North
to State Route 12 East
13Route Selection
To Monowi, NE from Los Angeles, CA) Take I-10
East to I-15 North to I-80 East Turn on U.S. 281
North to State Route 12 East
Net Effect 27.2 MPH
14Route Selection Criteria
- Safety
- Regulatory Compliance
- Customer Service Requirements
- Asset Utilization
15Technology Needed
- Vehicle identification
- Vehicle location
- Where is the vehicle?
- What road is at that location?
- Wireless communication
- Vehicle / load status
- Driver identification (?)
16Technology Selection
- Vehicle Identification
- Dumb tag
- Static tag number
- No other functionality
- One-way communication
- Smart tag
- Static tag number
- Additional data can be stored on the device
- Two-way communication
17Vehicle Identifiers
- Automatic vehicle identification (AVI)
- Also Automatic Equipment Identification (AEI)
frequently the same basic technology - Can be placed on
- Trucks
- Trailers
- Rail cars
- Containers
- Pallets, etc
18Vehicle Identifiers
- Smart Versus Dumb Tags
- What other information is needed, and where do
you want to store that information? - The concerns are centered around
- Security
- Accessibility
- Response time
- Power consumption
19Vehicle Identifiers
- Other differences in tag technologies
- Size
- Power (distance/speed of tag reading)
- Communications technology
- Cost
- Longevity
- Interference with/from other electronics sources
20Vehicle Location
- GPS
- Global positioning system
- Most common now, goes anywhere
- Cellular telephone (E-911)
- Signpost
- Great for arrival processing
- Dead reckoning
- Some combination
21Vehicle Location
- All usually need to be associated with an
electronic map of some kind - GIS (geographic information system)
- Accuracy of that map?
- Completeness
- How is it updated?
- How often is it updated?
- Does it contain real time information?
(Construction events? Accidents? Road closures?
Congestion? Weather?)
22Vehicle Location
- Communication system required
- What is geographic coverage required?
- Local urban area? (Fed Ex delivery)
- Regional? (Safeway)
- National? (Schneider Freight)
- International? (Caterpillar Tractor)
- Cost for required communication bandwidth and
level of reliability - Timing and frequency of communication required
- One- or two-direction communication?
23Vehicle Communications
- New cell phone technologies tend to be
- Lower cost
- Faster
- But limited in geographic availability
- Subject to extinction (CDPD)
- Thus they tend to be chosen by firms operating
primarily in urban areas
24Vehicle Communications
- Satellite communications tends to be
- More expensive
- Available over a far wider geographic area
- Tends to be selected for systems requiring very
broad geographic coverage (international, or
remote areas), and with either limited or high
value data transfers
25DSRC Communications
- Tends to be arrival or departure oriented
- I just arrived at the toll booth so bill me
- I just arrived at the maintenance base, download
my vehicle engine status information - My vehicle is now leaving the yard, change the
database to show the shipment is now in transit
26DSRC Communications
- Can be a short, fast burst of data
- This is my tag ID
- Can be a long, significant stream of data
- Here are all of my vehicle diagnostics
27DSRC
- Does not need location (i.e., GPS) information
- The DSRC reader itself gives you the location of
the vehicle - However, you still need a vehicle ID
28Vehicle/Load Status
- This is the information you need for making a
control decision - This vehicle is full/empty
- This vehicle has money in their account (or this
is the account ID) - The engine status values are as follows
- The manifest for this load is as follows
29Vehicle/Load Status
- Often requires a connection to an outside
database - Vehicle manifest, which is also used for
- Cargo (package) tracking
- Billing
- Insurance
30Vehicle/Load Status
- Other outside databases
- Payroll system
- Vehicle maintenance system
- Toll payment accounts
- Regulatory compliance (tax payment or mileage
tracking)
31Business Practice Changes
- The change in business practice takes place using
the information collected - Location and load information allows a dispatcher
to re-route the driver of an empty truck to pick
up a new load - Information that a load is leaving the yard is
entered into a security (anti-theft) system and a
cargo tracking system
32Business Practice Changes
- Vehicle/engine status information can be used for
optimizing vehicle maintenance - Vehicle speed and location can be used for
employee performance monitoring - Are they routinely speeding?
- Are they exceeding the hours they are allowed to
drive? - Are they making unauthorized stops?
33Archives of These Data
- Allows improved planning and review of business
practice - History of route performance gives a better
understanding of reliability of trip - This allows more efficient vehicle and driver
scheduling - Eliminates use of vehicle for non-company purposes
34Asset Management
- Schneider Freight
- Increased productivity by 25 through use of GPS
and satellite communications - Truck reports location once per hour
35Introduction to Regulation
36Regulatory Functions
- Two sets of laws
- U.S. and state specific trucking regulations
- A combination of state laws, and
- Interstate commerce regulations
- International Customs and Emigration requirements
37US Trucking Regulations
- Vehicle size and weight laws
- Vehicle Taxation
- Registration
- Fuel tax
- Weight distance taxes
- Safety
- Operating Authority
- (used to be a bigger issue than it is now)
38U.S. and State Trucking Regulations
- Trucks pay vehicle registration taxes to all
states in which they travel - Registration tax is based on how much weight they
are allowed to carry (more registered weight
bigger tax payment)
39U.S. and State Trucking Regulations
- Unlike your car, the taxes paid for a specific
truck are divided between all of the states in
which that truck operates - This is true for both registration taxes and fuel
taxes
40Multi-state Taxation
- Taxes are computed based on the fraction of miles
traveled in each state
41Multi-state Taxation Example
- Truck A travels
- 100,000 miles in WA
- 100,000 miles in OR
- 200,000 miles in CA
- Registration taxes owed
- 100,000 / 400,000 WA tax rate
- 100,000 / 400,000 OR tax rate
- 200,000 / 400,000 CA tax rate
42Multi-state Taxation
- Fuel taxes are computed similarly
- (/gallon in each state) (Miles/state) / mpg
- Where mpg is computed based on total fuel
purchased divided by total miles driven - Thus, in a truck, you still owe fuel taxes to the
state you drive in, no matter where you actually
bought the fuel
43Multi-State Taxation
- Tracking how many miles you drive in each state
is a BIG deal - It is used to compute your tax burden in each
state - Since tax rates change from state to state, where
your miles are located can greatly change your
tax burden
44Furthermore
- You are not allowed to drive a truck through a
state unless you show you have paid the
appropriate taxes - Can be done by purchasing a special trip permit
45Regulatory Compliance
- A great deal of effort goes into
- Computing miles by state within the trucking
firms - State staff auditing these records to make sure
the companies are not cheating - Checking (on the road) to ensure that the trucks
on the road have paid those taxes
46Regulatory Compliance
- The weigh stations you see beside the road are
one way of checking for compliance with tax
payments - Staff at weigh stations also check for
- Drivers not having driven too long
- Vehicle weights are OK
- No safety violations are apparent
47Regulatory Compliance and Weigh Stations