Xing-xing Chen

Abstract：With the increasing of car ownership and the increasing density of urban population，the traffic congestion often happens，which seriously affects people's travel efficiency.At the same time，with the continuous development of society，some public places and a growing area of its personnel density is also rising，which requires to staff and pedestrians with a miniaturization，use convenient，flexible and pollution-free transportation tool.Is relative to the car，bicycle transportation，two rounds of body feeling self balancing walking is relatively small，because the two rounds of body since equilibrium traffic flow into the domestic popular feeling，two rounds of body feeling self balancing walking the price of the car has been very expensive，and for ordinary consumers，not yet common to the family of the masses.

Key words：two-wheel body sense，self-balancing，mobility，flexibility.

In most Chinese cities，the rapid deterioration of the living environment in cities is still crowded，and daily travel becomes a chronic problem.In order to improve the traffic environment，the national transportation commission has issued a number of policies to promote public green travel.The state has issued a green travel claim.In market competition，the balance of body feeling car enterprise equilibrium quantity increases，the market is facing the supply and demand of asymmetry，body feeling balanced car market has a strong demand to reshuffle，but still some balance car segment have larger development space，information technology will become the core competitiveness.In market competition，the balance of body feeling car enterprise equilibrium quantity increases，the market is facing the supply and demand of asymmetry，body feeling balanced car market has a strong demand to reshuffle，but still some balance car segment have larger development space，information technology will become the core competitiveness.

Product market development trend of globalization，making products producer in meet the demand of consumer material function at the same time，also must pay attention to product conform to the spirit of consumer demand，so the design has become the inevitable means of competition.According to the preliminary market research，accounts for 74% of the people surveyed people in buying two round body feeling self balancing car instead of walking when first choice modelling beautiful，also reflected the young consumer choice of the main trend of the pursuit，the pursuit of beauty.The body sense balance car in the market also conforms to this trend，in the appearance design as far as possible has the fashionable contemporary feeling.

Two rounds of body feeling self balancing walking vehicle can change the way people travel，greatly improve the efficiency of travel，the long-term equilibrium cycling can exercise balance and nerve reflection ability，make the shoulder，ridge，wrist legs，arms and legs，feet，and fully exercise，strengthen the body flexibility，thanks.The body sense balance vehicle has good stability and dynamic balance.The smaller the wheel and ground contact Angle，the better it is through sex，and the use of various road conditions.Using imported LED light beads，the night is more dazzle.In addition to travel，can also be a key to lock the car by mobile phones，mobile phone is your car keys，or your dashboard，can display the current speed on mobile phones，with built-in diagnostic function in perfect condition，such as abnormal will automatically alarm，and provide solutions，also can undertake personalized Settings by mobile phone.The double-wheel design has overturned the awkward balance of the traditional single wheel，and it is more secure in the security issue.

Upper the market at present are balanced car leading group is the young students，office workers and agents，because the body feeling balanced car can change the working way of travel，refused to drive such as bus，subway，not environmental protection，avoid morning and evening rush hour traffic problems，don't be late for work，or the cool new scenery on the road.At the same time，it can also satisfy the young students' mentality of pursuing individuality and trend，operating intelligently，and promoting the balance and coordination of the body.For the store，venue，airport service security and other secret service personnel，no longer need to work tired legs to travel，greatly improve work efficiency，reduce labor burden.The main problem of the running machines sold in the market is that they can be used for short distances，short battery life，and simple modeling and usage.

Life is derived from the design demand，more and more designers to consider from the Angle of the people-oriented of product design，good design to be able to meet the needs of the consumers，can solve various problems occurring in the process of use.Body feeling balanced car now on the market in terms of appearance shape differences，but on the whole seem dull and affinity，inhumane，and on human-computer interaction and security protection of the imperfect.If you want to win more customers trust，first of all to ensure the safety in the process of using，prevent accident happen，to consumer protection，the largest in terms of exterior design should abandon too the appearance of the traditional pattern，into a new era of design elements，to attract consumers.

（作者單位：qilu university of technology

（shandong academy of sciences）