The benefits of automated intelligent transportation netLogically, new technologies are better than old ones if they afford more opportunities to their users. According to this logic adding automation and intelligent to existing vehicles is an improvement that can not be denied. We assume a full automatic intelligent transportation net and not hybrid manual and automatic system. The exclusive machine control is needed to synchronize the traffic on the net, and to avoid machine and human conflicts. In addition to the basic two features of automation and intelligent other positive feature may be easily integrated to the net. Features like consolidation, compactness, standardization and communication may be easily integrated to innovative systems and enhance the opportunities exponentially. A new rainbow of possibilitiesHerein we try to depict the new opportunities, benefits and creative solutions that will be enabled by automation and intelligent transportation net, as well as some shortages of the suggested additions. Obviously, reality and imagination may go further than this limited list. SafetySafety should be a paramount factor in planning a new transportation system. In automatic intelligent transportation net there are more possibilities for safety features.
Everyone, who is afraid to entrust machines with human safety, should remember that machines carry the existing transportation, and that electronics technologies are more reliable than mechanical. Consolidated compact scheme will make it easy to build more interchanges to avoid the possibility of side collisions. In places where interchanges are impossible, not required or unjustified, intelligent substitute for traffic lights may set traffic priorities and safety. There are several solutions to avoid front-to-back collisions of two vehicles or more on one guide-way, among them vehicle concatenation or movement synchronization. The vehicles may have buffers that will cover faults in the control systems. Since vehicles will inspire to be standard and will move on the same tracks, the collision points will be the same, and buffers could suspend shocks efficiently. The main safety problem of machine driving is collision with human that will pass on or by the automated guide-ways. Isolating the guide-ways for human approach can face this problem. It can be done by elevated or underground ways, by differential leveling, by fences or by sensors that will alarm or stop traffic in case of danger. In residential areas or by entrance and exit outlets the vehicle speed must be reduced and can be high sensitive to touch to avoid dangers. Compact scheme will make it easier to build small bridges, or underground passages for pedestrians in relatively short intervals at a reasonable cost. Intelligent pedestrians' crossings may be set to stop traffic or control that roads crossing are done under safe conditions. Regarding the fact that the system will provide a comfortable on demand solution to transfer passengers from a specific point to a specific destination even at a short distance, the quantity of pedestrians and the friction between vehicles and pedestrians will be reduced. It should be noted that better transportation system may serve the same people by producing less pollution, but environmental friendliness is not guaranteed by better systems. Thriving transportation scheme may arose flourishing traffic of human and goods 24 hours a day and create more pollution. Environmental balance could and should be set in a better and efficient way of pricing or regulation. Social equality or wise socialism
Transportation net could supplement the information net. It may supply equal opportunities for many people, and may contribute to social justice and social relationship. Driving automated vehicle will be simple and not require special skills; coordination, concentration, orientation or memorizing complicated regulations. The drivers will not be asked for driving tests or a driving license. The most limited users will be able to input their destination, and machines will carry out the rest. The destination could be defined, similar to that of the Internet address, by analog or digital address, or by pointing on a geographic map, or a coordinator. Transportation opportunities for youngsters, elders, handicapped and poor will be equal to those of others. Independent of the severely handicapped could be improved by magnetic cards pre-loaded with addresses of relatives, hospitals and other requirements. EfficiencyAutomated intelligent transportation net can dramatically change transportation efficiency, and be a tremendous revolution.
Machines overpower human limits. Automation enables more accurate control, synchronization and better timing that add more possibilities to use the time dimension. In cruise driving, automatic control will minimize the gaps between cars, improve traffic rate and enable smooth drive. In merging or crossing points automation and intelligent regulation will enable smooth and fluent locomotion. The complicated laws and regulations that encompass existing traffic could be burnt into microchips brains in more accurate and effective way than human's education and self discipline. Intelligent navigation and orientation can be made by machines in more effective way than average human skills enable, with the ability to receive data concerning the forthcoming situation, the future of the travel and to recalculate the orientation. The answer of the existing transportation scheme to the dilemma mentioned above is logical and simple. Most roads are compatible to use different kinds of vehicles, and various vehicles are suitable for different vocations. Automatic intelligent transportation net can be designed to fit different size of vehicles and pay the same price that the existing systems pays, but can add creative solutions to solve the size dilemma in a more efficient way. In automatic systems the manpower argument is neglected. Few small vehicles may transfer divided cargo that otherwise had been carried by one large vehicle, without manpower at all. Standard automatic intelligent vehicles may be designed to accommodate common compact size, (which naturally will be derived from human dimensions and not elephants), and solve the exceptional large cargoes problems by parallel and/or linear synchronize movement of few vehicles carrying together one solid huge cargo. The synchronization may be done by intelligent movement control or by physical concatenation. Smaller automatic and more standard cars will enable more flexibility and much more option of engineering and usage. It should be kept in mind that tiny units create great wonders, and limited letters and numbers combine infinite information. Ants' work demonstrates the wonderful abilities of compact units engineering. Small dimensions enable much more possibilities to use the three dimensions. It could be easier to construct more lanes or additions of levels of elevated roads or underground tunnels, to construct bridges above water or marsh lands, or small interchanges in populated or occupied areas. Compactness enables to build new ways in narrow passages, to create more shortcuts, or to use ways that had been designated in the past for horses and carriages. Compact infrastructure will create much more opportunities for roads architecture. Ways could be constructed and maintained easier and more efficiently. Adaptability to local weather conditions could be set better; snow or frost evacuation from narrow guide-ways may be easier than from wide roads. Elevated narrow ways may be an answer to shallow snow layers or an answer to floods in areas that are prone to these problems. Standard human size vehicles may demand solution for shipments that are smaller then the standard, like mail or small deliveries of pizzas, newspapers, or groceries. More creative solutions may answer these demands. Standard size vehicles containing compartments may serve as smart deliveries or post vehicles. Small cargo vehicles could be designated as "parasite" vehicles containing with small engines that can self-propel themselves to a certain route, and then be attached to or detached from other vehicles. These vehicles could be used as future automatic motor scooters. Consolidation of transportation means have lots of advantages for the general riders. No more high-speed vehicles crawling in block roads but focused ways which are developing with the vehicles. Roads net will create flexibility and many alternative ways to travel from one point to another, similar to the Internet. Computerized control systems can concern that if one route is blocked, alternative routes will bypass the obstruction. Cargo vehicles could be shipped as E-mail and self-driven on the net with no escort to predefined destinations. Roads, which are focused to serve the vehicles riding on them in harmony, will be more efficiently constructed and maintained. Wide standards may be cost effective in a level that in some places it may be more economical to transfer water or gas containers, energy cells, or even sewage by standard transportation ways rather than by pipes and pumps or electricity poles. Sophisticated passengers could have various opportunities, such as maintaining different addresses by certain commands, choosing a route or asking for preferences between alternative routes. Vehicles computer screens may supply different information, time, velocity, estimated time to reach a destination, elapsed time, and may be used as a conventional computer for the benefit of the passenger. Regulation of congestion can be set by real time data to real points on the net. Intelligent regulation can use not only different route in space, but different time. Exigency levels may be set priorities between urgent or non essential movements. Fluent transportation without fluctuation of congestion waves, and system comprehensive self regulation may improve trusting the scheme and the abilities to set timetables of depart without coefficient safeguards. The movement on the exact same guide-way may enable the possibility to back-up fault vehicles by sound vehicles that will push or drag them to safe place. Intelligent systems enable failure or trouble detecting, and communication enable to transmit data about failures. Economical advantages
Compact and standard cargo vehicles could be an integral part of the industrial process. At the end of production lines, products will be packaged and loaded on cargo vehicles, immediately ready to be shipped to customers. On the other side, customers could rely on a streamlined supply of merchandise on demand, without problems of shipments. Land use
Security
Comfort
Private vehicle owners could leave the vehicle after use direct it to an adjacent parking place, or to fulfill a new mission, loaded or empty, and recollect the vehicle by a preprogrammed command or by a remote order. Those who insist on using private vehicles will be obligated to maintain the car, but this will be performed easily, due to the standardization. Fun and sport
ConclusionAutomated intelligent transportation may have some deficiencies related to existing methods. The attachment to net of ways and the need to be streamlined with the traffic on the net may be one of the noticeable shortcomings compared to the existing free cars. Compactness, consolidation and standardization of transportation means may occasionally cause discomfort to individuals, or self-driven cargo vehicles may stimulate modern piracy. Nevertheless, the potential advantages of new automatic intelligent systems are so significant that apparently they justify sacrificing the traditional roads for restricting guide-ways, or sacrifice some individuals' amenities for the benefit of the general public and most society members. Responses and comments would be welcome at rothar@inter.net.ilThe
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