28 صفحه
BS 9251:2005-Sprinkler systems for residential and domestic occupancies — Code of practice
BS 9251:2005-Sprinkler systems for residential and domestic occupancies — Code of practice
28 صفحه
BS 9251:2005-Sprinkler systems for residential and domestic occupancies — Code of practice
دانلود پاورپوینت “ بررسی سیستم عامل های موبایل ( Mobile Operating Systems )” در 33 اسلاید
268 صفحه
API 682- FOURTH EDITION: 2014-Pumps—Shaft Sealing Systems for Centrifugal and Rotary Pumps
Practical Field Robotics A Systems Approach, Wiley, 2015
مطالب کتاب:
1 Overview of Field Robotics 1
1.1 Introduction 1
1.2 Methodology 3
1.3 High-Level Decisions 3
Problems 4
Notes 4
2 A Mobile Robot System for Nuclear Service 7
2.1 Field Environment: Commercial Nuclear Plants 7
2.2 Field Work: Component Maintenance 8
2.3 Equipment Requirements 9
2.4 Conceptual and Operational Designs 12
2.5 Safety and Reliability 19
2.6 Detail Designs of the Service Arm 20
2.7 Detail Designs of the Walker 20
2.8 Conclusion 21
Problems 21
Notes 22
3 The Largest Mobile Robot in the World 23
3.1 Field Environment: Underground Mining 23
3.2 Field Work: Continuous Coal Haulage 25
3.3 Equipment Requirements 26
3.4 Conceptual and Operational Designs 29
3.5 Safety and Reliability 30
3.6 Detail Conceptual Designs 30
3.7 Conclusion 31
Problems 31
Note 31
4 A Mobile Robot for Mowing a Lawn 33
4.1 Field Environment: Suburban Lawns 33
4.2 Field Work: Navigation and Mowing 34
4.3 Equipment Requirements 34
4.4 Conceptual and Operational Designs 35
4.5 Safety and Reliability 37
4.6 Detail Conceptual Designs 37
4.7 High-Level Decisions 37
4.8 Conceptual Design—Technologies 38
4.9 Conceptual Design—Set Parameters 40
4.10 Conceptual Design—Operate Robot 42
Problems 42
Notes 43
5 The Next Levels of Functional Detail 45
5.1 Quantifying Conceptual Design 45
5.2 Quantifying Send Sound 46
5.3 Quantifying Receive Sound 53
5.4 Quantifying Interpret Sound 56
5.5 Design Choices—Setting Parameters 65
5.6 Select a Platform 66
5.7 Select Frequencies 68
5.8 Select Motions 70
Problems 72
Notes 72
6 Operate Robot 73
6.1 Control System 75
6.2 Control System Select Operation 76
6.3 All About main() 78
6.4 Control System—Control Motions 79
6.5 Control Motions—Rotate Motors 81
6.6 Control Motions—Design Infrastructure 83
6.7 Control Motions—Program Speeds 88
6.8 Control Motions—Move Robot 89
6.9 Control Motions—Sequence Motions 92
6.10 Control Information 92
Problems 102
Notes 103
7 Software Functions 105
7.1 Displays: To Place Needed Information to the User Screen 107
7.2 Field Data and Triangulation: Geometric Locating Functions 109
7.3 Operation: The Calls that Make the Robot Move and Stop 121
7.4 History and Diagnostics: The Immediate Past Used for Analysis 130
Problems 136
Note 137
Appendix A: Myth and Creativity in Conceptual Design 139
Appendix B: Real-World Automation Control through the USB Interface 159
Appendix C: Microchip Code for USB Board to PPM Translation 173
Appendix D: Selected Electronic Parts for Mowing Robot 179
Appendix E: Software Concordance 181
Appendix F: Solutions 187
Index 197
Abstract
Objective To examine the effectiveness of an intervention that
combined continuing medical education with process
improvement methods to implement “office systems” to
improve the delivery of preventive care to children.
Design Randomised trial in primary care practices.
Setting Private paediatric and family practices in two areas of
North Carolina.
Participants Random sample of 44 practices allocated to
intervention and control groups.
Intervention Practice based continuing medical education in
which project staff coached practice staff in reviewing
performance and identifying, testing, and implementing new
care processes (such as chart screening) to improve delivery of
preventive care.
Main outcome measure Change over time in the proportion of
children aged 24-30 months who received age appropriate care
for four preventive services (immunisations, and screening for
tuberculosis, anaemia, and lead).
Results The proportion of children per practice with age
appropriate delivery of all four preventive services changed,
after a one year period of implementation, from 7% to 34% in
intervention practices and from 9% to 10% in control practices.
After adjustment for baseline differences in the groups, the
change in the prevalence of all four services between the
beginning and the end of the study was 4.6-fold greater (95%
confidence interval 1.6 to 13.2) in intervention practices. Thirty
months after baseline, the proportion of children who were up
to date with preventive services was higher in intervention than
in control practices; results for screening for tuberculosis (54% v
32%), lead (68% v 30%), and anaemia (79% v 71%) were
statistically significant (P < 0.05).
Conclusion Continuing education combined with process
improvement methods is effective in increasing rates of delivery
of preventive care to children.