A vehicle intelligent terminal is designed to collect vehicle state information and driver behavior information based on the application of Internet of Vehicle in the insurance industry, and data of 12 risk factors af...A vehicle intelligent terminal is designed to collect vehicle state information and driver behavior information based on the application of Internet of Vehicle in the insurance industry, and data of 12 risk factors affecting the traffic safety is extracted from the information. The Principal Component Analysis is improved and PCA based on the index significant priority is proposed, using which the data of risk factors is processed and 3 principal components are obtained as the pricing factor of the insurance industry.展开更多
In order to achieve a wheelchair lift function, this paper designs a tri-scissors mechanism. Through the so-called H-type transmission and L-type swing rod, the three scissors mechanisms lift in the same rate with onl...In order to achieve a wheelchair lift function, this paper designs a tri-scissors mechanism. Through the so-called H-type transmission and L-type swing rod, the three scissors mechanisms lift in the same rate with only one liner motor while ensuring the stability of the lift. Finite element analysis in ANSYS is performed to verify the material strength. The control system with Sunplus SCM achieves the voice control of wheelchair walking and lifting.展开更多
According to the bedridden patient's physical condition, one kind of electric nursing bed which can be used in the smart home environment and realize many' kinds of posture transformation. This paper introduces the ...According to the bedridden patient's physical condition, one kind of electric nursing bed which can be used in the smart home environment and realize many' kinds of posture transformation. This paper introduces the mechanical system design of the electric nursing bed and the method of integration with the smart home environment, designs the combined bed board and the mechanical structure of posture transformation, remote controlling equipments in the smart home environment.展开更多
In order to achieve workpiece′s automatic loading-and-unloading, this paper designs a manipulator. Use the vacuum chuck mechanism to achieve the function of reclaiming and the cylinder rails to achieve the function o...In order to achieve workpiece′s automatic loading-and-unloading, this paper designs a manipulator. Use the vacuum chuck mechanism to achieve the function of reclaiming and the cylinder rails to achieve the function of pick-feeding materials. PLC control technology is applied to control system and improve the efficiency and reduce human labor.To ensure the strength,Solidworks simulation performs thestress and strain analysis to verify material strength.展开更多
In order to achieve integration of electrmotion and manual operation for manual forklift, this paper designs an improved manual forklift. We select the appropriate motor according to parameters of original manual fork...In order to achieve integration of electrmotion and manual operation for manual forklift, this paper designs an improved manual forklift. We select the appropriate motor according to parameters of original manual forklift, which was analyzed by SolidWorks. We make the detailed design of the speed reducer according to the selected motor's rated speed and other parameters, and design the reduction speed ratio, reduction speed form, size of gear drive, meshing parameters, force analysis of gear and strength check. In this paper, we electrify the traditional manual forklift eventually.展开更多
100 pieces of 26650-type Lithium iron phosphate(LiFePO4) batteries cycled with a fixed charge and discharge rate are tested, and the influence of the battery internal resistance and the instantaneous voltage drop at...100 pieces of 26650-type Lithium iron phosphate(LiFePO4) batteries cycled with a fixed charge and discharge rate are tested, and the influence of the battery internal resistance and the instantaneous voltage drop at the start of discharge on the state of health(SOH) is discussed. A back propagation(BP) neural network model using additional momentum is built up to estimate the state of health of Li-ion batteries. The additional 10 pieces are used to verify the feasibility of the proposed method. The results show that the neural network prediction model have a higher accuracy and can be embedded into battery management system(BMS) to estimate SOH of LiFePO4 Li-ion batteries.展开更多
To achieve human lower limbs rehabilitation training, the exoskeleton lower limbs rehabilitation robot is designed. Through respective motor driving, the retarding mechanism and telescopic adjusting mechanism, the fun...To achieve human lower limbs rehabilitation training, the exoskeleton lower limbs rehabilitation robot is designed. Through respective motor driving, the retarding mechanism and telescopic adjusting mechanism, the function of human walking is accomplished. After the design of the mechanical structure, the finite element analysis is carried out on the important parts and the control system is achieved by Single Chip Microcomputer.展开更多
In this paper, it introduced the mechanical structure design of the multifunctional walking rehabilitation robot, We used the SolidWorks to design and assemble the rehabilitation robot, and optimized the rehabilitatio...In this paper, it introduced the mechanical structure design of the multifunctional walking rehabilitation robot, We used the SolidWorks to design and assemble the rehabilitation robot, and optimized the rehabilitation robot based on ergonomics. The result shows that the multifunctional walking rehabilitation robot has the characteristics of complete functions, convenient operation, compact structure and so on. It can meet the requirements of medical care equipment, and effectively complete the nursing work of patients.展开更多
To tackle challenges such as interference and poor accuracy of indoor positioning systems,a novel scheme based on ultra-wide bandwidth(UWB)technology is proposed.First,we illustrate a distance measuring method between...To tackle challenges such as interference and poor accuracy of indoor positioning systems,a novel scheme based on ultra-wide bandwidth(UWB)technology is proposed.First,we illustrate a distance measuring method between two UWB devices.Then,a Taylor series expansion algorithm is developed to detect coordinates of the mobile node using the location of anchor nodes and the distance between them.Simulation results show that the observation error under our strategy is within 15 cm,which is superior to existing algorithms.The final experimental data in the hardware system mainly composed of STM32 and DW1000 also confirms the performance of the proposed scheme.展开更多
The mechanical structure as well as the schematic organization has been designed to achieve lower limb rehabilitation training function; Solidworks has been used to model the robot. And the robot has been optimized by...The mechanical structure as well as the schematic organization has been designed to achieve lower limb rehabilitation training function; Solidworks has been used to model the robot. And the robot has been optimized by the means of human-interference engineering. The primary components of the robot have been analyzed by Ansys workbench.展开更多
In order to achieve a wheelchair climb stairs function, this paper designs a star-wheel stair-climbing mechanism. Through the effect of the lock coupling, the star-wheel stair-climbing mechanism is formed to be fixed ...In order to achieve a wheelchair climb stairs function, this paper designs a star-wheel stair-climbing mechanism. Through the effect of the lock coupling, the star-wheel stair-climbing mechanism is formed to be fixed axis gear train or planetary gear train achieving flat-walking and stair-climbing functions. Crossing obstacle analysis obtains the maximum height and minimum width of obstacle which the wheelchair can cross. Stress-strain analysis in Solidworks simulation is performed to verify material strength.展开更多
In order to improve the rehabilitative effect of users' recovery training and reduce the production cost of rehabilitation institution, this paper designs an aid walking mechanism for a lower limb rehabilitation robo...In order to improve the rehabilitative effect of users' recovery training and reduce the production cost of rehabilitation institution, this paper designs an aid walking mechanism for a lower limb rehabilitation robot which achieves the movement of transmission by use of the interrelationship between hip and knee. Using single chip micyoco (SCM) control technology to achieve the coordinated operation of the entire mechanical institution, this aid walking mechanism simulates the walking gait. Besides, this paper also verifies that materials' strength meet the design requirements by Solidworks simulation stress-strain analysis module.展开更多
In order to lighten the burden of health care workers and help people with Lower limb insufficiency to do rehabilitation training, this paper designs a model named exoskeletons rehabilitation robot to simulate the hum...In order to lighten the burden of health care workers and help people with Lower limb insufficiency to do rehabilitation training, this paper designs a model named exoskeletons rehabilitation robot to simulate the human gait, including exoskeletons and scooter structure, and designs the driver module. Finally, this paper uses Workbench software to do the stress and strain analysis, which validates the reliability of the whole design.展开更多
基金Supported by National Natural Science Foundation of China (61370088)National Electronic Information Industry Development Fund Project of China (No.[2011]506)+1 种基金Topic of the Ministry of Education about Humanities and Social Sciences of China (No.12JDGC007)International Scientific and Technological Cooperation Projects of China (No.2012DFB10060)
文摘A vehicle intelligent terminal is designed to collect vehicle state information and driver behavior information based on the application of Internet of Vehicle in the insurance industry, and data of 12 risk factors affecting the traffic safety is extracted from the information. The Principal Component Analysis is improved and PCA based on the index significant priority is proposed, using which the data of risk factors is processed and 3 principal components are obtained as the pricing factor of the insurance industry.
基金Supported by Special Topic of the Ministry of Education about Humanities and Social Sciences(12JDGC007)ZheJiang Henglin Chair Industry Co.,Ltd.-Hefei University of Technology Green Seat and Intelligent House Innovate Team
文摘In order to achieve a wheelchair lift function, this paper designs a tri-scissors mechanism. Through the so-called H-type transmission and L-type swing rod, the three scissors mechanisms lift in the same rate with only one liner motor while ensuring the stability of the lift. Finite element analysis in ANSYS is performed to verify the material strength. The control system with Sunplus SCM achieves the voice control of wheelchair walking and lifting.
基金Supported by Special Topic of the Ministry of Education about Humanities and Social Sciences(12JDGC007)University Quality Project of Anhui Province(20100096)+2 种基金Graduate Education Reform Project of Hefei University of Technology(2011yjs003)National College Students' Training Project of Innovation and Entrepreneurship(201210359078)University of Anhui Provincial Natural Science Research Project(KJ2011ZD01)
文摘According to the bedridden patient's physical condition, one kind of electric nursing bed which can be used in the smart home environment and realize many' kinds of posture transformation. This paper introduces the mechanical system design of the electric nursing bed and the method of integration with the smart home environment, designs the combined bed board and the mechanical structure of posture transformation, remote controlling equipments in the smart home environment.
基金Supported by Science and Technology Research Projcect of Anhui Province(1301022052)Anhui Province Jingde Feixiang Electric Appliance Co.LtdTyto Innovation Team from HFUT
文摘In order to achieve workpiece′s automatic loading-and-unloading, this paper designs a manipulator. Use the vacuum chuck mechanism to achieve the function of reclaiming and the cylinder rails to achieve the function of pick-feeding materials. PLC control technology is applied to control system and improve the efficiency and reduce human labor.To ensure the strength,Solidworks simulation performs thestress and strain analysis to verify material strength.
基金Supported by Science and Technology Researcher Project of Anhui Province(15czz02030)International Scientific and Technological Cooperation Projects of China(No.2013DFB70350)
文摘In order to achieve integration of electrmotion and manual operation for manual forklift, this paper designs an improved manual forklift. We select the appropriate motor according to parameters of original manual forklift, which was analyzed by SolidWorks. We make the detailed design of the speed reducer according to the selected motor's rated speed and other parameters, and design the reduction speed ratio, reduction speed form, size of gear drive, meshing parameters, force analysis of gear and strength check. In this paper, we electrify the traditional manual forklift eventually.
基金Supported by Special Topic of the Ministry of Education about Humanities and Social Sciences of China(No.12JDGC007)International Scientific and Technological Cooperation Projects of China(No.2012DFB10060)
文摘100 pieces of 26650-type Lithium iron phosphate(LiFePO4) batteries cycled with a fixed charge and discharge rate are tested, and the influence of the battery internal resistance and the instantaneous voltage drop at the start of discharge on the state of health(SOH) is discussed. A back propagation(BP) neural network model using additional momentum is built up to estimate the state of health of Li-ion batteries. The additional 10 pieces are used to verify the feasibility of the proposed method. The results show that the neural network prediction model have a higher accuracy and can be embedded into battery management system(BMS) to estimate SOH of LiFePO4 Li-ion batteries.
基金Supported by Science and Technology Department of Anhui Province Regional Innovation Projects and Qiushi Plan(JZ2015QSJH0245)
文摘To achieve human lower limbs rehabilitation training, the exoskeleton lower limbs rehabilitation robot is designed. Through respective motor driving, the retarding mechanism and telescopic adjusting mechanism, the function of human walking is accomplished. After the design of the mechanical structure, the finite element analysis is carried out on the important parts and the control system is achieved by Single Chip Microcomputer.
基金Supported by Science and Technology Department of Anhui province Qiushi Plan(JZ2015QSJH0245)National College Students’Entrepreneurship Practice Project(201410359070)
文摘In this paper, it introduced the mechanical structure design of the multifunctional walking rehabilitation robot, We used the SolidWorks to design and assemble the rehabilitation robot, and optimized the rehabilitation robot based on ergonomics. The result shows that the multifunctional walking rehabilitation robot has the characteristics of complete functions, convenient operation, compact structure and so on. It can meet the requirements of medical care equipment, and effectively complete the nursing work of patients.
基金National Key Research and Development Program of China,No.2018YFC0604404.
文摘To tackle challenges such as interference and poor accuracy of indoor positioning systems,a novel scheme based on ultra-wide bandwidth(UWB)technology is proposed.First,we illustrate a distance measuring method between two UWB devices.Then,a Taylor series expansion algorithm is developed to detect coordinates of the mobile node using the location of anchor nodes and the distance between them.Simulation results show that the observation error under our strategy is within 15 cm,which is superior to existing algorithms.The final experimental data in the hardware system mainly composed of STM32 and DW1000 also confirms the performance of the proposed scheme.
基金Supported by Science and Technology Department of Anhui province Qiushi Plan(JZ2015QSJH0245)National College Students'Entrepreneurship Practice Project(201410359070)
文摘The mechanical structure as well as the schematic organization has been designed to achieve lower limb rehabilitation training function; Solidworks has been used to model the robot. And the robot has been optimized by the means of human-interference engineering. The primary components of the robot have been analyzed by Ansys workbench.
基金Supported Special Topic of the Ministry of Education about Humanities and Social Sciences of China(12JDGC007)University Natural Science Research Projects of Anhui Province(KJ2011ZD01)Science and Technology Research Project of Anhui Province(1301022052)
文摘In order to achieve a wheelchair climb stairs function, this paper designs a star-wheel stair-climbing mechanism. Through the effect of the lock coupling, the star-wheel stair-climbing mechanism is formed to be fixed axis gear train or planetary gear train achieving flat-walking and stair-climbing functions. Crossing obstacle analysis obtains the maximum height and minimum width of obstacle which the wheelchair can cross. Stress-strain analysis in Solidworks simulation is performed to verify material strength.
基金Supported by Science and Technology Department of Anhui Province Regional Innovation Projects and Qiushi Plan(JZ2015QSJH0245)
文摘In order to improve the rehabilitative effect of users' recovery training and reduce the production cost of rehabilitation institution, this paper designs an aid walking mechanism for a lower limb rehabilitation robot which achieves the movement of transmission by use of the interrelationship between hip and knee. Using single chip micyoco (SCM) control technology to achieve the coordinated operation of the entire mechanical institution, this aid walking mechanism simulates the walking gait. Besides, this paper also verifies that materials' strength meet the design requirements by Solidworks simulation stress-strain analysis module.
基金Supported by Science and Technology Department of Anhui Province Qiushi Plan(JZ2015QSJH0245)National College Students’Entrepreneurship Practice Project(201410359070)
文摘In order to lighten the burden of health care workers and help people with Lower limb insufficiency to do rehabilitation training, this paper designs a model named exoskeletons rehabilitation robot to simulate the human gait, including exoskeletons and scooter structure, and designs the driver module. Finally, this paper uses Workbench software to do the stress and strain analysis, which validates the reliability of the whole design.