CDA Design Group
  


 


CDA Design Group


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877.370.4010

 
recent projects
 
PROJECT
Embedded Systems Engineering

25+ years of design, development and project experience in the embedded systems industry. Specific sub-industries are electrical, water, Nuclear, fluids, medical instrumentation, medical communications, medical devices. Extensive experience in project management, regulatory approvals, FMEA studies, and in providing mission critical and safety critical solutions.
Regulatory Approval Consultant

Engineers with strong backgrounds in handling projects requiring regulatory approvals with UL, CSA, FM Approval, FAA, or FDA.  Knowledgeable in project management, regulatory planning, creation of regulatory documentation and expert assistance during the approval process.
  PAST PROJECTS
PROJECT
Client: (proprietary)
02/19/2004 - present

2nd prototype bench and field testing of collector/embedded controller field protocols for use with multi-controller power field.  Testing of RS485 and powerline protocols.  Development of power plant Windows-based server for control of the collector field.  Field testing at first 2 power plant sites.
Client: (proprietary)
11/19/2003 - 02/18/2004

Completion of the hardware and software design of a networked line of Solar Power controllers for use in commercial solar power generation.  This controller handles and coordinates the tracking of solar collectors and is networked with 100's of additional controllers at a solar power generating plant.  Initial plant testing occurred in June 2003.  Secondary field testing occurred in October 2003.   Final board design completed and tested during January and February 2004.
Client: (proprietary)
11/14/2003 - 11/17/2003

Evaluation of related U.S. and foreign patents for a miniaturized recording device created especially for targeted industries.
Client: Cleaver Brooks (Division of Aqua-Chem)
11/05/2003 - 11/10/2003

CDA coordinated and performed a Failure Mode Analysis for a Deareator hardware and software product.  CDA has engineered similar products for this client in the past.  A DFMEA (design FMEA) was performed showing the various hardware and software failure modes, likelihood of fault occurances, likelihood of detection, and fault severity.  The FMEA summary details the failure modes in the system that are most severe, occur the most often, and are the most difficult to detect.

The Benefits:

A more stable and robust design.  Potential system failures are looked at early in the design process where they are quantified and examined.

Client: Cleaver Brooks (Division of Aqua-Chem)
10/01/2003 - present

Design of a Dearator boiler controller software for their product line of Dearators and Condensate Receiver boilers.
Client: (proprietary)
10/10/2003 - present

CDA is porting an encryption device used on the Microsoft Windows platform to the Linux platform.  The development tools selected will allow development on either platform with the set of software.  The Apple platform will be ported next.
Client: (proprietary)
10/01/2003 - present

CDA has partnered with a product marketing firm in the development and marketing of a miniaturized recording device for use in specialized industries such as medical and legal.
Client: (proprietary)
09/10/2003 - 11/25/2003

CDA is working with a nationwide aerospace equipment supplier in the development of their DO-178B compliance package.  This includes training in DO-178B, Failure Mode Effects Analysis (FMEA) studies, development of necessary DO-178B processes and procedures, and assistance throughout the project for a successful DO-178B compliance audit.
Encryption Device & Manufacturing
Bring Manufacturing back to the U.S.
Client: (proprietary)
08/28/2003 - present

CDA has partnered with a software development company to assist them in bringing their offshore manufacturing back to the U.S. and in making changes necessary for cost effective manufacturing in the local area.  Additional phases of hardware and software development will follow once manufacturing of this product is established locally.
Client: (proprietary)
05/20/2003 - 08/25/2003

Design of a Windows-based medical database and information system used in communicating between various medical facilities.  System is responsible for collecting medical data, analyzing the data and verifying conformance with federal and state regulations, transmitting data to remote systems, receiving data in real-time from various remote locations and control of all local user interfaces.
Client: Kodak Inc.
02/22/2003 - 04/30/2003

Design of a replacement imaging control interface board that duplicates the functionality of the original board.  This required us to analyze their imaging system, collect the necessary system data, and design of a replacement control board.

Photographic Imaging Software Redesign
Client: Kodak Inc.
02/10/2003 - 04/15/2003

Design of software for embedded controller to replace a previous lost design.  This required us to analyze their hardware system, capture the data streams present in the present system and design of embedded controller software to duplicate the functionality of their current product.

Ethernet/Powerline Controller for Solar Power Generation (phase II)
Client: (proprietary)
08/05/2003 - present

Design of an Ethernet and Powerline network functionality for the solar power controller listed below.   Final production version of board to be completed in January 2004 and Powerline network testing to occur in early/mid 2004.
Client: (proprietary)
02/11/2003 - present

Design of a networked line of Solar Power controllers for use in commercial solar power generation.  This controller handles and coordinates the tracking of solar collectors and is networked with 100's of additional controllers at a solar power generating plant.  Initial plant testing occurred in June 2003.  Secondary field testing occurred in October 2003.
Client: Martek Instruments
01/30/2003 - 06/20/2003

CDA provides software engineering support on an on-going basis for this product line.

This dual channel pH analyzer is the latest addition to their product line.  This analyzer provides 2 channels of temperature, pH and ORP measurements.  Four isolated, full-scale 0-20mA DC analog and RS-232 digital outputs are provided for external control systems.  Four individually programmable alarm outputs allow for complete alarm control monitoring.

Commercial Fishing Controller
Client: (proprietary)
12/10/2002 - 06/25/2003

Design of a controller for the commercial sea going vessels to control the large fishing apparatus.  The controller works with 1 or 2 sets of devices and allows for local (attended) or remote control operation.  Prototypes were demonstrated in January 2003, and product went to market in June 2003.
Ethernet/DeviceNet Controller for Boilers
Client: Cleaver Brooks (Division of Aqua-Chem)
on-hold, to restart after September 2003

Design of an Ethernet and DeviceNet protocol communications software for the boiler controller project that is listed below.  This software communicates on both an Ethernet and DeviceNet network to share data with other devices in the boiler control system.
Deaerator Boiler Controller
Client: Cleaver Brooks (Division of Aqua-Chem)
08/20/2002 - 10/15/2002, and restarted in October 2003

Design of deaerator boiler controller software for controlling, monitoring, and data logging operations of a deaerator in a boiler control system.
FMEA Study (Software) Phase II
Client: Cleaver Brooks (Division of Aqua-Chem)
02/12/2002 - 03/25/2002

Software Failure Mode study for boiler level control product prior to UL and FM Approval review.  Review of past FMEA for this product with recent action item changes and new safety features implemented.  FMEA performed with design and test engineers.
Commercial Automotive Control System
Client:  Integrated Transit Solutions
2/15/2002 - 5/31/2002

Embedded controller system using multiple microcontrollers operating on an embedded Linux platform.  This system provides vehicle detection (using GPS), monitoring and control, for a fleet of commercial vehicles.  CDA performed the software for the Linux based audio software tasks.
Industrial Dryer Controller (phase II)
Client: Numatics, Inc.
11/01/2001 - 07/01/2002

Phase II (updated software) for the design, development, test and UL approval of industrial embedded controller for dryer industry.
FMEA Study (Hardware)
Client: Cleaver Brooks (Division of Aqua-Chem)
09/01/2001 - 10/15/2001

Hardware Failure Mode study for project and product approval by UL and FM Approvals for industrial embedded controller for boiler industry.
Medical Database Interface
Client: 
Omni Medical, Inc.
1/12/2002 - 6/2/2002

Medical database software running under a Linux PC requires a C interface program to access the installed nationwide Tax database.  CDA designed and wrote the interface application to connect the medical database to the tax database.
FMEA Study (Software)
Client: Cleaver Brooks (Division of Aqua-Chem)
04/20/2001 - 10/08/2001

Software Failure Mode study for project and product approval by UL and FM Approvals for industrial embedded controller for boiler industry.
Palm Measurement Instrumentation
Client: Martek Instruments
04/20/2001 - 03/13/2002

Software design, development and test of both a Palm application and software for the remote embedded controller. The embedded controller measures water and fluid quality for the Nuclear power industry. The Palm device connects to the remote controller serially and programs, calibrates, and retrieves data from the device.
Medical Data Controller
Client: Medtec
03/20/2001 - 04/10/2001

Software design and test of Embedded controller that collects medical data and retransmits to remote device.
Dissolved Oxygen Measurement Instrumentation
Client: Martek Instruments
02/01/2001 - 07/01/2001

Software design development and test for a multi channel Dissolved Oxygen analyzer for the water and Nuclear power industry.
Industrial Dryer Controller (phase I)
Client: Numatics, Inc.
11/01/2000 - 07/20/2001

Software design, development and test for an industrial embedded controller for the industrial dryer industry.
Industrial Boiler Controller (phase I and II)
Client: Cleaver Brooks (Division of Aqua-Chem)
09/01/2000 - present

Software design, development, test and UL/FM approval of industrial embedded controller for boiler industry.
Medical Data Communications
Client: Qextron
05/25/2000 - 06/01/2001

Software design development and test of an embedded controller for the medical information services industry. Controller transmits data from one point to another.
32bit Windows Development
Client: Wavetek, Wandel & Golterman
11/20/1999 - 10/05/2000

Ported 16 bit applications to 32 bit, provided additional development, test and debug for a suite of network measurement tools that run on Windows 95/98/2000/NT platforms.
pH/ORP Measurement Instrumentation
Client: Martek Instruments
10/05/1999 - 02/05/2000

Software design development and test for a single channel pH/ORP analyzer for the water and Nuclear power industry. Includes 4-20mA outputs, RS232 serial data channel and front panel user interface.
Conductivity Measurement Instrumentation
Client: Martek Instruments
05/15/1999 - 12/10/1999

Software design development and test for a 4 channel Conductivity analyzer for the water and Nuclear power industry.  Includes 4 channels of 4-20mA outputs, RS232 serial data channel and front panel user interface.
Military Jet Fire System
Client: Kidde Aerospace, Fenwal Safety Systems
03/15/1998 - 10/22/1999

Software design, verification and validation testing for a fire extinguishing system for a military jet. Project required FAA/US Navy approvals and regulatory conformance to DO178-B.
Design and FDA Approval of Medical Device
Client: Angiosonics, Inc.
04/10/1996 - 03/01/1998

Embedded controller as part of a medical device that is used during surgery to ablate clots. FDA approval was required under Class III medical devices and a 510k device submission.
FMEA Study (Software)
Client: Angiosonics, Inc.
11/15/1997 - 01/05/1998

Software Failure Mode study for project and product approval by the FDA for acolysis product to ablate clots using ultrasonics.
Medical Device
Client: Angiosonics, Inc.
04/10/1996 - 03/01/1998

Embedded controller as part of a medical device that is used during surgery to ablate clots. FMEA studies were performed and FDA Class III approval was obtained.
Aerospace Fire Systems Controller
Client: Kidde Aerospace
03/15/1995 - 05/20/1998

Software design, research and development, verification and validation test, project documentation for a commercial aircraft fire systems controller. Required FAA/Boeing/US Navy approval and conformance to DO178-B.
Fluids Embedded Controller
Client: Schlumberger Industries
12/05/1993 - 02/10/1998

Design, Implementation, Test and Field Support for a new product line of embedded fuel and gas metering systems (mounted on delivery vehicles).  Products were sold in the U.S., Mexico and Canada.  CDA designed the initial system, tested it for reliability, and provided manufacturing and field support after the product was launched.

 













 

 

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