Autonomous Vehicles and Gender

Transfers ◽  
2018 ◽  
Vol 8 (1) ◽  
pp. 104-111 ◽  
Author(s):  
Ehren Helmut Pflugfelder

Several recent surveys report a gap between how men and women feel about autonomous vehicles. While such binaries may have limited usefulness, female respondents rank autonomous technology as less trustworthy and are less likely than men to report feeling safe in an autonomous car. This comment frames such results within the articles for this special section on autonomous vehicles, showing how reported gender divisions are resultant from discursive formations that frame user experience and individual performed experiences. These discursive-material dynamics generate persuasive configurations of power that thoughtful research and action in autonomous vehicle development could help mitigate. After summarizing survey diff erences, this comment off ers a brief commentary on how they might be addressed, focusing on material rhetoric and vehicle design.

Author(s):  
Spencer Salter ◽  
Cyriel Diels ◽  
Paul Herriotts ◽  
Stratis Kanarachos ◽  
Doug Thake

Background: Motion sickness is common within most forms of transport; it affects most of the population who experience varied symptoms at some stage in their lives. Thus far, there has been no specific method to quantify the predicted levels of motion sickness for a given vehicle design, task and route. Objective: To develop a motion sickness virtual prediction tool that includes the following inputs: human motion, vision, vehicle motion, occupant task and vehicle design. Method: A time domain analysis using a multi-body systems approach has been developed to provide the raw data for post-processing of vehicle motion, occupant motion and vision, based on a virtual route designed to provoke motion sickness, while the digital occupant undertakes a specific non-driving related task. Results: Predicted motion sickness levels are shared for a simple positional sweep of a vehicle cabin due to a prescribed motion and task. Two additional examples are shared within this study; first, it was found that the model can predict the difference found between sitting forwards and backwards in an autonomous vehicle. Second, analysis of a respected and independent study into auxiliary display height shows that the model can predict both relative and absolute levels between the two display heights congruent to the original physical experiment. Conclusion: It has been shown that the tool has been successful in predicting motion sickness in autonomous vehicles and is therefore of great use in guiding new future mobility solutions in the ability to tune vehicle dynamics and control alongside vision and design attributes.


Author(s):  
Somer Hand ◽  
Yi-Ching Lee

While previous studies have examined public opinions of autonomous vehicles, there is a distinct gap in the literature concerning opinions of the use of AVs to transport children. This study examined participants’ concerns about and willingness to use AVs to transport children unaccompanied. Specifically, it focused on differences in attitudes between men and women and between parent versus non-parent groups. Significant results were found between these groups, with men and non-parents being more willing to use AVs to transport children unaccompanied. All groups demonstrated a significant hesitance toward such use, with only very small percentages indicating that they definitely would use AVs to transport children unaccompanied.


Author(s):  
Rasa Jankauskienė ◽  
Brigita Miežienė

Research background and hypothesis. The analysis of factors which might infl uence exercise adherence is important issue for physical activity promotion. Studies show that exercisers’ body image is important factor associated with well being, exercise motivation and specifi c exercise–related behaviour.Research aim was is to examine the relationship between exercise adherence, body image and social physique anxiety in a sample of fi tness centre participants. Research methods. Members of fi tness centres (n = 217, 66 of them were women) provided their answers on exercise experience, in three subscales (appearance evaluation, appearance orientation and overweight preoccupation) of The Multidimensional Body-Self Relations Questionnaire (MBSRQ-AS; Brown et al., 1990) and Social Physique Anxiety Scale (SPAS; Hart et al., 1989). Mean age of the sample was 29.02 (9.85) years (range = 18–68 years).Research results. Women demonstrated higher appearance orientation, overweight preoccupation and social physique anxiety compared to men. However, we observed no signifi cant differences in appearance evaluation, appearance orientation and overweight preoccupation in the groups of different exercise experience of men and women. When overweight respondents (≥ 25 kg / m²) were excluded from the analysis, there were no statistically signifi cant differences observed in body image and social physique anxiety in exercise experience groups of men and women. Exercising longer than 6 years signifi cantly predicted overweight preoccupation [95% CI: 1.25–16.94] controlled by age and gender. Discussion and conclusions. Exercising men demonstrated more positive body image and lower social physique anxiety compared to women, except for appearance evaluation. There were observed no body image and social physique relationships with exercise adherence observed in the sample of fi tness centre participants, however, exercise experience longer than 6 years predicted overweight preoccupation.Keywords: body image concerns, exercise experience, self-presentation.


2020 ◽  
Vol 1 (1) ◽  
pp. 150-158
Author(s):  
A. V. Zhuchkova

The article deals with A. Bushkovsky’s novel Rymba that goes beyond the topics typical of Russian North prose. Rather than limiting himself to admiring nature and Russian character, the author portrays the northern Russian village of Rymba in the larger context of the country’s mentality, history, mythology, and gender politics. In the novel, myth clashes with reality, history with the present day, and an individual with the state. The critic draws a comparison between the novel and the traditions of village prose and Russian North prose. In particular, Bushkovsky’s Rymba is discussed alongside V. Rasputin’s Farewell to Matyora [ Proshchanie s Matyoroy ] and R. Senchin’s The Flood Zone [ Zona zatopleniya ]. The novel’s central question is: what keeps the Russian world afloat? Depicting the Christian faith as such a bulwark, Bushkovsky links atheism with the social and spiritual roles played by contemporary men and women. The critic argues, however, that the reliance on Christianity in the novel verges on an affectation. The book’s main symbol is a drowning hawk: it perishes despite people’s efforts to save it.


2019 ◽  
Vol 56 (Special) ◽  
pp. 164-168
Author(s):  
BN Sadangi ◽  
Biswajit Mondal

Gender mainstreaming in agriculture is new trend to address the inequalities of resources and work participation between men and women for ensuring equity in gender. Though women constitute about half of the total agricultural labour, their access to resources as well as decision making power is limited. Particularly, women in rice-based farming system though undertake hard work, own or share very limited resources and benefits in comparison to other systems. Various needs of women, while undertake research and technologies developed should be addressed appropriately through gender focussed planning, project implementation, monitoring as well as impact assessment. A systematic understanding and capacity building of the planners, researchers, development and extension machineries on innovative mechanism and gender sensitive perspectives would bring socioeconomic upliftment of not only women but the whole society.


Author(s):  
Ashwin Desai ◽  
Goolam Vahed

While small in number, the place of the Indian in South Africa has historically loomed large because of their strong commercial and professional middle class, international influence through India, the commitment of many Indians to the anti-apartheid struggle and the prominent role that they have played in political and economic life post-apartheid. A History of the Present is the first book-length overview of Indian South Africans in the quarter century following the end of apartheid. Based on oral interviews and archival research it threads a narrative of the lives of Indian South Africans that ranges from the working class men and women to the heady heights of the newly minted billionaires; the changes wrought in the fields of religion and gender; opportunities offered on the sporting fields; the search for roots both locally and in India that also witnesses the rise of transnational organizations. Indians in South Africa appear to be always caught in an infernal contradiction; too traditional, too insular, never fitting in, while also too modern, too mobile. While focusing on Indian South Africans, this study makes critical interventions into several charged political discussions in post-apartheid South Africa, especially the debate over race and identity, while also engaging in discussions of wider intellectual interest, including diaspora, nation, and citizenship.


Author(s):  
Mhafuzul Islam ◽  
Mashrur Chowdhury ◽  
Hongda Li ◽  
Hongxin Hu

Vision-based navigation of autonomous vehicles primarily depends on the deep neural network (DNN) based systems in which the controller obtains input from sensors/detectors, such as cameras, and produces a vehicle control output, such as a steering wheel angle to navigate the vehicle safely in a roadway traffic environment. Typically, these DNN-based systems in the autonomous vehicle are trained through supervised learning; however, recent studies show that a trained DNN-based system can be compromised by perturbation or adverse inputs. Similarly, this perturbation can be introduced into the DNN-based systems of autonomous vehicles by unexpected roadway hazards, such as debris or roadblocks. In this study, we first introduce a hazardous roadway environment that can compromise the DNN-based navigational system of an autonomous vehicle, and produce an incorrect steering wheel angle, which could cause crashes resulting in fatality or injury. Then, we develop a DNN-based autonomous vehicle driving system using object detection and semantic segmentation to mitigate the adverse effect of this type of hazard, which helps the autonomous vehicle to navigate safely around such hazards. We find that our developed DNN-based autonomous vehicle driving system, including hazardous object detection and semantic segmentation, improves the navigational ability of an autonomous vehicle to avoid a potential hazard by 21% compared with the traditional DNN-based autonomous vehicle driving system.


Author(s):  
Xing Xu ◽  
Minglei Li ◽  
Feng Wang ◽  
Ju Xie ◽  
Xiaohan Wu ◽  
...  

A human-like trajectory could give a safe and comfortable feeling for the occupants in an autonomous vehicle especially in corners. The research of this paper focuses on planning a human-like trajectory along a section road on a test track using optimal control method that could reflect natural driving behaviour considering the sense of natural and comfortable for the passengers, which could improve the acceptability of driverless vehicles in the future. A mass point vehicle dynamic model is modelled in the curvilinear coordinate system, then an optimal trajectory is generated by using an optimal control method. The optimal control problem is formulated and then solved by using the Matlab tool GPOPS-II. Trials are carried out on a test track, and the tested data are collected and processed, then the trajectory data in different corners are obtained. Different TLCs calculations are derived and applied to different track sections. After that, the human driver’s trajectories and the optimal line are compared to see the correlation using TLC methods. The results show that the optimal trajectory shows a similar trend with human’s trajectories to some extent when driving through a corner although it is not so perfectly aligned with the tested trajectories, which could conform with people’s driving intuition and improve the occupants’ comfort when driving in a corner. This could improve the acceptability of AVs in the automotive market in the future. The driver tends to move to the outside of the lane gradually after passing the apex when driving in corners on the road with hard-lines on both sides.


Sensors ◽  
2021 ◽  
Vol 21 (6) ◽  
pp. 2244
Author(s):  
S. M. Yang ◽  
Y. A. Lin

Safe path planning for obstacle avoidance in autonomous vehicles has been developed. Based on the Rapidly Exploring Random Trees (RRT) algorithm, an improved algorithm integrating path pruning, smoothing, and optimization with geometric collision detection is shown to improve planning efficiency. Path pruning, a prerequisite to path smoothing, is performed to remove the redundant points generated by the random trees for a new path, without colliding with the obstacles. Path smoothing is performed to modify the path so that it becomes continuously differentiable with curvature implementable by the vehicle. Optimization is performed to select a “near”-optimal path of the shortest distance among the feasible paths for motion efficiency. In the experimental verification, both a pure pursuit steering controller and a proportional–integral speed controller are applied to keep an autonomous vehicle tracking the planned path predicted by the improved RRT algorithm. It is shown that the vehicle can successfully track the path efficiently and reach the destination safely, with an average tracking control deviation of 5.2% of the vehicle width. The path planning is also applied to lane changes, and the average deviation from the lane during and after lane changes remains within 8.3% of the vehicle width.


2020 ◽  
pp. 135050682097915
Author(s):  
Zuzana Maďarová ◽  
Veronika Valkovičová

Thirty years after the Velvet Revolution, Slovak feminist activists look back to the 1990s and early 2000s as the time of exceptional capacity building and knowledge production which was barely sustained in later years. The last decade of feminist organizing has been marked by waning financial resources for civil society organizations, and appropriation of feminist and gender equality agenda by the state, which led to the hollowing out of its content. What is more, strong and pervasive conservative pressure with the aid of ‘gender ideology’ rhetoric has been successful in delegitimizing gender equality policies and is consistently threatening sexual and reproductive rights in the country. Facing such prospects, this article examines newfound alliances and diverse forms of broadly understood feminist praxis, which go beyond institutionalized civil society, but have developed to counter neoconservative and far-right political pressure in Slovakia.


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