Development of a Multi DOF Haptic Robot for Dentistry and Oral Surgery

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Development of a Multi DOF Haptic Robot for Dentistry and Oral Surgery

February 16, 2023
mike@standardsmichigan.com
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Development of a Multi DOF Haptic Robot for Dentistry and Oral Surgery

Taiga Iijima – Tomoyuki Shimono | Yokohama National University

Takuya Matsunaga – Kouhei Ohnishi – Hiromasa Kawana | Kanagawa Institute of Industrial Science and Technology

Shin Usuda | Keio University

Abstract: There exist many dental surgery such as orthognathic surgery and an implant operation. Jaw deformity is one of the dental diseases such as an abnormality of occlusion and facial distortion in the shape. To treat jaw deformity, the osteotomy is carried out by human hands. However, drilling a jawbone accurately by oral surgeons is difficult. Recently, surgical robots are attracting attention in the medical field. The researches of surgery supporting systems have been carried out. They have possibilities to avoid unexpected accidents in the surgery, a hands shake and so on. The improvement of the minimally invasive surgery can be expected, thanks to robotic technology. The purpose of this research is the design and development of master-slave dentistry and oral surgery assisting robot. By implementing acceleration based bilateral control, haptic information can be communicated. Moreover, the proposed robot has the serial-parallel hybrid mechanism that can obtain the advantages of a serial mechanism and a parallel mechanism. In this paper, the mechanism of the proposed robot is explained and the performance of the proposed robot is validated by experiments.

CLICK HERE for complete paper

Kitchen Exhaust

February 16, 2023
mike@standardsmichigan.com
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God walks among the pots and pans.

— Saint Teresa of Ávila c.1582

 

One of the concentrated risk aggregations in any school district, college, university and technical school, athletic venues and university-affiliated healthcare systems, rests in the food preparation units.  On a typical large research university there are hundreds of kitchens in dormitories, student unions, athletic venues, hospitals and — to a surprising degree — kitchen facilities are showing up in classroom buildings.  Kitchens that used to be located on the periphery of campus and run by private industry are now moving into instructional spaces and operated by private food service vendors. 

Food preparation facilities present safety challenges that are on the same scale as district energy plants, athletic concession units, media production facilities and hospital operating rooms.   There are 20 accredited standards setting organizations administering leading practice discovery in this space.  Some of them concerned with fire safety; others concerned with energy conservation in kitchens, still others concerned with sanitation.    The International Kitchen Exhaust Cleaning Association is one of the first names in this space and maintains an accessible standards development home page; linked below:

IKCEA Standards

The IKECA catalog of titles establish a standard of care for cleaning activity that fills gaps in related ASHRAE, ASME, ICC and NFPA titles.  For example:

IKECA I10 Standard for the Methodology for Inspection of Commercial Kitchen Exhaust Systems

IKECA C10 Standard for the Methodology for Cleaning Commercial Kitchen Exhaust Systems

Hazards posed by un-maintained exhaust systems are covered in the NFPA Report: Structure Fires in Eating and Drinking Establishments

Princeton University Teaching Kitchen

We encourage subject matter experts in food enterprises in the education industry to communicate directly with John Dixon at IKCEA (jdixon@fernley.com) or Elizabeth Franks, (215) 320-3876, information@ikeca.org, International Kitchen Exhaust Cleaning Association, 100 North 20th Street, Suite 400, Philadelphia, PA 19103.   

We are happy to get specific about how the IKECA suite contributes to lower education community cost during our Food  teleconferences.  See our CALENDAR for the next online meeting; open to everyone.

Issue: [18-24]

Category: Facility Asset Management

Colleagues:  Larry Spielvogel, Richard Robben


LEARN MORE:

Dormitories, Fraternities, Sororities and Barracks

Keele University “Look When You Cook”

Commercial Kitchen Ventilation

Traps, Interceptors and Separators

Workspace / IKCEA

 

#DLT

February 15, 2023
mike@standardsmichigan.com
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Today at 16:00 UTC we review the status of distributed ledger technologies relevant to the safety and sustainability agenda of education communities with emphasis on real asset evaluation and management.   We scan consortia and open-source platforms for public commenting opportunities on DLT generally and the rollout of applications using blockchains for other dimensions of the education industry.   Use the login credentials at the upper right of our home page.

Building Automation & Control Networks

February 13, 2023
mike@standardsmichigan.com

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National Institute of Standards and Technology

Since 1987 the American Society of Heating and Refrigeration Engineers has lead development of the de facto standard for campus building automation systems 135 BACnet® – A Data Communication Protocol for Building Automation and Control Networks. This title supports the #WiseCampus transformation in two important ways:

  • It defines data communication services and protocols for computer equipment used for monitoring and control of HVAC&R and other building systems
  • It defines an abstract, object-oriented representation of information communicated between such equipment, thereby facilitating the application and use of digital control technology in buildings.

BACNet Committee: ASHRAE SSPC 135

Since the late 1970’s these systems have grown from single building control networks for environment air into multi-building campus-wide systems that conform to the ISO model of layered communication architecture.   Every large research university has long since installed facility management unit that monitors and controls points such as outdoor air intake, wet-bulb temperature, occupancy load, elevator action, time of day, outdoor lighting etc.    The University of Michigan, for example, monitors and controls nearly 1 million control points on its 6 square mile Ann Arbor campus.

The ASHRAE 135 technical committee has released a consultation on addendum cd regarding cipher suite application security profiles.  Several redlines are now open for public consultation and may be found here:

ASHRAE Public Review Drafts Standards

Consultation on several titles is open until March 20th.

This title, and several others in the ASHRAE catalog, are on the standing agenda of our Energy 200 and Energy 400 colloquium.  See our CALENDAR for the next online meeting; open to everyone.

Workspace / ASHRAE

Issue: [17-230]

Category: #SmartCampus, Electrical, Telecommunications, Mechanical, Energy, Facility Asset Management

Colleagues: David Anderson, Larry Spielvogel, Richard Robben


More

Minutes of the First SPC 135P Meeting (June 26, 1987)

 

 

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