Application of Robot in Colonoscopy

2020 ◽  
Vol 13 (3) ◽  
pp. 205-218
Author(s):  
Yongde Zhang ◽  
Peiwang Qin ◽  
Jingang Jiang ◽  
Xinghua Wu ◽  
Qi Zhao ◽  
...  

Background: Currently, there are about twenty percent of the subjects who feel pain and become uncomfortable while they are in the middle of the process of bowel disease examination by colonoscopy. Within the examination, the attending physician needs the assistance of nurses to complete the operation, which is extremely inconvenient. And there is still the chance of being hurt or infected by corrosive intestinal juice. Therefore, how to improve the efficiency of diagnosis, ensure the safety of operation, and reduce the pain of patients are the current research hotspots in the field of colonoscopy. Objective: The study aimed to provide an overview of the existing colonoscopy robots and introduce their classification and characteristics. Methods: This paper reviews various productions and patents related to the colonoscopy robot. The structural characteristics, differences and applications of the typical colonoscopy robot are also introduced. Results: The auxiliary colonoscopy robot and the active flexible colonoscopy robot were compared and analyzed, and the typical characteristics were concluded. The main problems in colonoscopy robot’s development were analyzed, and the development trend is foreseen. The current and future research works on the productions and patents on colonoscopy robots are discussed. Conclusion: Colonoscopy robot is helpful for reducing the doctor’s efforts while performing labor operation. It gives a more clear vision and offers an excellent interactive interface to make man-machine conversation easy. With the continuous improvement of technology, especially in the field of artificial intelligence and imaging processing technology, colonoscopy robot has been found to be more stable, comfortable, humanized, intelligent and secure.

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Yuhan Luo ◽  
Mingwei Lin

PurposeThe purpose of this paper is to make an overview of 474 publications and 512 patents of FTL from 1987 to 2020 in order to provide a conclusive and comprehensive analysis for researchers in this field, as well as a preliminary knowledge of FTL for interested researchers.Design/methodology/approachFirstly, the FTL algorithms are classified and its functions are introduced in detail. Secondly, the structures of the publications are analyzed in terms of the fundamental information and the publication of the most productive countries/regions, institutions and authors. After that, co-citation networks of institutions, authors and papers illustrated by VOS Viewer are given to show the relationship among those and the most influential of them is further analyzed. Then, the characteristics of the patent are analyzed based on the basic information and classification of the patent and the most productive inventors. In order to obtain research hotspots and trends in this field, the time-line review and citation burst detection of keywords carried out by Cite Space are made to be visual. Finally, based on the above analysis, it draws some other important conclusions and the development trend of this field.FindingsThe research on FTL algorithm is still the top priority in the future, and how to improve the performance of SSD in the era of big data is one of the research hotspots.Research limitations/implicationsThis paper makes a comprehensive analysis of FTL with the method of bibliometrics, and it is valuable for researchers can quickly grasp the hotspots in this area.Originality/valueThis article draws the structural characteristics of the publications in this field and summarizes the research hotspots and trends in this field in recent years, aiming to inspire new ideas for researchers.


2020 ◽  
Vol 13 (3) ◽  
pp. 190-204
Author(s):  
Jingang Jiang ◽  
Wei Qian ◽  
Zhiyuan Huang ◽  
Yongde Zhang ◽  
Houjun Chen

Background: Malocclusion is a disease with a high incidence rate that is harmful to humans’ health. Fixed orthodontics is an effective method for the treatment of malocclusion. However, the orthodontic process takes a long time, requires frequent visits, causes pain, and increases the risk of complications. Since orthodontic treatment is lengthy, painful and unbearable, and even leads patients to abandon orthodontic treatment, therefore, how to shorten orthodontic treatment duration, and reduce pain is a research hotspot in the orthodontic field. Objective: The study aimed to provide an overview of the existing orthodontic accelerating device and introduce their classification, characteristics and development. Methods: This paper reviewed various productions and patents related to the orthodontic accelerating device. The structural characteristics, differentiations, and applications of the existing orthodontic accelerating device are also introduced. Results: The existing orthodontic accelerating devices were analyzed and compared, and the typical characteristics were concluded. The main problems in its development were analyzed, the development trend was foreseen, and the current and future research on the productions and patents related to the orthodontic accelerating device is discussed. Conclusion: The orthodontic accelerating device is composed of a vibration device having electrical stimulation, magnetic field, a low-level laser, and an ultrasonic device according to the application of different physical loads. Orthodontic accelerating device can effectively reduce orthodontic treatment time by 30%-50%, and can reduce the risk of complications and pain. The dose of the physical load determines the effect of the device. So, an optimal loading dose should be selected . Compared with vibrating devices, other types of devices are less used in clinical practice, therefore, such products and patents should be invented in the future.


2021 ◽  
Author(s):  
Yi Xing ◽  
Zefeng Guo ◽  
Wei Su ◽  
Wei Wen ◽  
Xiaona Wang ◽  
...  

The bibliometric method was used to analyze the development trend and research hotspots in past 10 years since the concept of single-atom catalysis was proposed in 2011. This article can provide some guidance for future research of SACs.


Author(s):  
Hongxin Zhang ◽  
Shaowei Ma ◽  
Meng Li ◽  
Hanghang Jiang ◽  
Jiaming Li

Background: In machine vision, the 3D reconstruction is widely used in medical system, autonomous navigation, aviation and remote sensing measurement, industrial automation and other fields, and the demand for reconstruction precision is significantly highlighted. Therefore, the 3D reconstruction is of great research value and will be an important research direction in the future. Objective: By reviewing the latest development and patent of 3D reconstruction, this paper provides references to researchers in related fields. Methods: Machine vision-based 3D reconstruction patents and literatures were analyzed from the aspects of the algorithm, innovation and application. Among them, there are more than 30 patents and nearly 30 literatures in the past ten years. Results: Researches on machine vision-based 3D reconstruction in recent 10 years are reviewed, and the typical characteristics were concluded. The main problems in its development were analyzed, the development trend was foreseen, and the current and future research on the productions and patents related to machine vision-based 3D reconstruction is discussed. Conclusion: The reconstruction result of binocular vision and multi-vision is better than monocular vision in most cases. Current researches of 3D reconstruction focus on robot vision navigation, intelligent vehicle environment sensing system and virtual reality. The aspects that need to be improved in the future include: improving robustness, reducing computational complexity, and reducing operating equipment requirements, and so on. Furthermore, more patents on machine vision-based 3D reconstruction also should be invented.


Author(s):  
Jingang Jiang ◽  
Qiyun Tan ◽  
Xiaoyang Yu ◽  
Dianhao Wu ◽  
Liang Yao

Background: As a kind of bionic robot, the bionic water strider robot can achieve sliding, jumping and other movements on the water surface, with advantages of small size, light weight, flexible movements and other characteristics. It can detect the quality of water, investigate and search the water surface and perform some other operations. It has a very broad range of applications and development prospects. Therefore, the trend of biomimetic water strider robot is catching more and more attention. Objective: To provide an overview of the bionic water strider robot and introduce their classification, characteristics and development. Methods: This paper reviews various productions and patents related to the bionic water strider robot from 2003 to the present. The sources of the papers include: CNKI, Wanfang, Patent publication announcement in China, Web of Science, IEEE, Elsevier, Springer-Verlag, Espacenet, FPO IP Research amp; Communities. To obtain the results, endnote is used for documentation and citesapce was used for visual analysis. Results: The mechanical structure of existing bionic water strider robots is analyzed and compared. The typical characteristics are concluded. The main problems in its development are analyzed and the development trend is foreseen. The current and future research of the productions and patents on the bionic water strider robot are discussed. Conclusion: The optimization and development of the structure of the bionic water strider robot and the development of associated components help to improve the simulation of the water strider's motion and to perform better on task in a complex water surface environment. In the future, with the deepening and improvement of the research, the bionic water strider robot will develop towards miniaturization, intelligence and integration.


2011 ◽  
Vol 201-203 ◽  
pp. 388-392 ◽  
Author(s):  
Jian Liang Lin ◽  
Rui Miao ◽  
Zhi Bin Jiang ◽  
Li Ya Wang

The service-oriented manufacturing is a new advanced manufacturing model, which combines service and manufacturing intensively. Firstly, this paper elaborates the origin of service-oriented manufacturing and the concept of “product system”. Then, it analyzes the characters and value of service-oriented manufacturing. At last, several key directions of future research in service-oriented manufacturing are proposed.


2020 ◽  
Vol 143 ◽  
pp. 01008
Author(s):  
Mengyun Li ◽  
Kun Lu ◽  
Hongyu Wang ◽  
Sai Wang

More and more attention has been paid to the application of Building Information Modeling (BIM) in the field of greenhouse-gas (GHG) emissions in Architecture, Engineering and Construction (AEC). However, systematic analysis and visualization of its development trend have not been carried out. This paper combined digital statistical method and scientometrics to analyse major documents published in the Scopus database from 2008 to September 2019 and discussed the development trend, the main journals co-citation and keywords co-occurrence of this field. And then main challenges and future research were summarized by content analysis. The results show that: (1) the number of articles related to integrating BIM with GHG emissions has increased significantly in AEC, which deserves more and more scholars to study in this field; (2) top cited journals mainly focus on built environment, BIM and clean technology; (3) BIM and Life Cycle Assessment (LCA) are the mainstream issues in the calculation, analysis and decisionmaking of GHG emissions. This review provides status quo and existing main challenges of knowledge system of BIM applied to GHG emissions in AEC, and also offers inspiration for future research.


2020 ◽  
Vol 13 (3) ◽  
pp. 242-255
Author(s):  
Jingang Jiang ◽  
Wei Qian ◽  
Zhiyuan Huang ◽  
Yongde Zhang ◽  
Houjun Chen ◽  
...  

Background: According to "The World's Top Ten Chronic Diseases" published by the World Health Organization (WHO), Cervical Spondylosis, ranked second, has afflicted more youngsters and the number is still growing because of the popularity of smart devices and long-term office work. Surgical treatment is an invasive method with certain harm; in contrast, traction therapy, as a conservative treatment, can effectively relieve neck pain and oppressed nerves, which is widely accepted by doctors and patients. How to effectively guide and implement traction therapy has become a research hotspot in the field of cervical rehabilitation. Objective: To provide an overview of the existing cervical vertebra tractors and introduce their classification, characteristics, and development. Methods: This paper reviews the principles of traction therapy and various patents related to the cervical vertebra tractor. The structural characteristics, differentiations, and applications of existing cervical vertebra tractors are also introduced. Results: The existing cervical vertebra tractors are analyzed and compared, and the typical characteristics are concluded. The main problems in its development are analyzed, the development trend is foreseen, and the current and future research of the productions and patents on the cervical vertebra tractor are discussed. Conclusion: The cervical vertebra tractor is divided into a sitting and supine device according to the application of traction postural. The device can relieve the nerve, blood vessel, and spinal cord, relieve pain, and quickly relieve the symptoms of cervical spondylosis. However, the current treatment device exerts single axial traction, and the normal physiological curvature of the human cervical vertebra is similar to the shape of "C", which is not conducive to maintaining normal physiological curvature.


Sensors ◽  
2021 ◽  
Vol 21 (11) ◽  
pp. 3647
Author(s):  
Zhangnan Wu ◽  
Yajun Chen ◽  
Bo Zhao ◽  
Xiaobing Kang ◽  
Yuanyuan Ding

Weeds are one of the most important factors affecting agricultural production. The waste and pollution of farmland ecological environment caused by full-coverage chemical herbicide spraying are becoming increasingly evident. With the continuous improvement in the agricultural production level, accurately distinguishing crops from weeds and achieving precise spraying only for weeds are important. However, precise spraying depends on accurately identifying and locating weeds and crops. In recent years, some scholars have used various computer vision methods to achieve this purpose. This review elaborates the two aspects of using traditional image-processing methods and deep learning-based methods to solve weed detection problems. It provides an overview of various methods for weed detection in recent years, analyzes the advantages and disadvantages of existing methods, and introduces several related plant leaves, weed datasets, and weeding machinery. Lastly, the problems and difficulties of the existing weed detection methods are analyzed, and the development trend of future research is prospected.


2013 ◽  
Vol 805-806 ◽  
pp. 1078-1081
Author(s):  
Qing Dong Feng ◽  
Dong Lai Zhao

This articles analyzes the difficulties and problems of smart power system construction, based on China's energy security and smart grid systems, proposes the key tasks, key technology and equipment of the construction, analyzes current progress of related technology and technology route of future research and development.


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