Patents Assigned to KPIT Cummins Infosystems, Ltd.
  • Patent number: 9858165
    Abstract: The present invention provides a method and apparatus for designing vision based software applications. In one embodiment, a media file generation module (108) automatically generates a plurality of media objects from input media content by applying different values of a set of parameters to the input media content. The plurality of media content contains information representing distinct real life scenarios and distinct environmental conditions. A performance evaluation module (110) processes each of the plurality of media objects using a vision based software application and evaluates performance of the vision based software application for each of the plurality of media objects based on the processing of the plurality of media objects. An application re-designing module (126) re-designs at least one module of the vision based software application based on the evaluated performance so that the vision based software application performs optimally in distinct real life scenarios and environmental conditions.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: January 2, 2018
    Assignee: KPIT CUMMINS INFOSYSTEMS, LTD.
    Inventor: Vinay G. Vaidya
  • Publication number: 20150286468
    Abstract: The present invention provides a method and apparatus for designing vision based software applications. In one embodiment, a media file generation module (108) automatically generates a plurality of media objects from input media content by applying different values of a set of parameters to the input media content. The plurality of media content contains information representing distinct real life scenarios and distinct environmental conditions. A performance evaluation module (110) processes each of the plurality of media objects using a vision based software application and evaluates performance of the vision based software application for each of the plurality of media objects based on the processing of the plurality of media objects. An application re-designing module (126) re-designs at least one module of the vision based software application based on the evaluated perform optimally in distinct real life scenarios and environmental conditions.
    Type: Application
    Filed: September 10, 2013
    Publication date: October 8, 2015
    Applicant: KPIT CUMMINS INFOSYSTEMS LTD.
    Inventor: Vinay G. Vaidya
  • Publication number: 20140236511
    Abstract: A novel method and system for determining state of charge of a battery (SOC) is disclosed wherein the direct method and the indirect method are not used at the same time, but alternately as indicated by battery current status. The method of the invention compensates for the exiting modeling errors and parameter estimation errors to provide an accurate SOC estimation. The method of the invention computes the DC offset and the battery capacitance to compensate for the exiting modeling errors and parameter estimation errors.
    Type: Application
    Filed: September 18, 2012
    Publication date: August 21, 2014
    Applicant: KPIT Cummins Infosystems Ltd.
    Inventors: Prakash Aravind Rao Kulkarni, Muralidhara JP, Mitesh Shah
  • Patent number: 8606443
    Abstract: A method of providing assistance for an internal combustion engine in providing driving power for a vehicle using an electric motor coupled to the engine is provided. The method comprises selectively operating the motor to provide assistance to the engine at predetermined operating conditions of the engine. The assistance provided to the engine at one or more of the predetermined operating conditions is determined based on one of a plurality of motor assistance profiles. The motor assistance profile upon which the assistance is determined is selected from among the plurality of motor assistance profiles based on an expected driving range provided by a user of the vehicle.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: December 10, 2013
    Assignee: KPIT Cummins Infosystems, Ltd.
    Inventors: S. B. (Ravi) Pandit, Tejas Krishna Kshatriya
  • Patent number: 8596391
    Abstract: A method of converting a vehicle having an internal combustion engine, a transmission, an alternator and a battery into a hybrid vehicle is disclosed. The method comprises installing an electric motor to the vehicle that is configured to assist the internal combustion engine in rotating a crankshaft of the internal combustion engine, installing an energy storage element configured to provide power to the electric motor, installing a motor control unit configured to control the amount of power delivered from the energy storage element to the electric motor and replacing an existing pulley on a crankshaft of the internal combustion engine with a new pulley configured to receive a first belt extending between the new pulley and an alternator pulley and a second belt extending between the new pulley and an electric motor pulley.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: December 3, 2013
    Assignee: KPIT Cummins Infosystems Ltd
    Inventor: Tejas Krishna Kshatriya
  • Patent number: 8423214
    Abstract: A method of providing assistance to an internal combustion engine for a vehicle using an electric motor coupled to the engine is provided. The method comprises selectively operating the motor to provide assistance to the engine at predetermined operating conditions of the engine. During at least a portion of the selective operation, the motor is operated at a higher torque than a continuous operating torque rating for the motor. The electric motor is coupled to a crankshaft of the engine at a first side of the engine and a transmission is coupled to the crankshaft at a second side of the engine opposite the first side of the engine.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: April 16, 2013
    Assignee: KPIT Cummins Infosystems, Ltd.
    Inventor: Tejas Krishna Kshatriya
  • Patent number: 8390356
    Abstract: The present invention provides a method and system for open loop compensation of delay variations in a delay line. The method includes sensing the Process, Voltage, Temperature (PVT) variations in the delay line using a sensing circuit. A first and second sensitive current are generated based on the PVT variations. The first and second sensitive currents are mirrored currents from the sensing circuit. Then, a first compensation current is generated based on the first sensitive current and a first summing current. The first summing current is a reference current independent of the PVT variations. Further, the first compensation current is mirrored as a second summing current and a second compensation current is generated from the second sensitive current and the second summing current. The second compensation current compensates the delay variations and has a sensitivity based on the sensitivities of the first and second sensitive currents.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: March 5, 2013
    Assignee: KPIT Cummins Infosystems, Ltd.
    Inventor: Suhas Vishwasrao Shinde
  • Publication number: 20110204958
    Abstract: The present invention provides a method and system for open loop compensation of delay variations in a delay line. The method includes sensing the Process, Voltage, Temperature (PVT) variations in the delay line using a sensing circuit. A first and second sensitive current are generated based on the PVT variations. The first and second sensitive currents are mirrored currents from the sensing circuit. Then, a first compensation current is generated based on the first sensitive current and a first summing current. The first summing current is a reference current independent of the PVT variations. Further, the first compensation current is mirrored as a second summing current and a second compensation current is generated from the second sensitive current and the second summing current. The second compensation current compensates the delay variations and has a sensitivity based on the sensitivities of the first and second sensitive currents.
    Type: Application
    Filed: May 8, 2009
    Publication date: August 25, 2011
    Applicant: KPIT CUMMINS INFOSYSTEMS LTD.,
    Inventor: Suhas Vishwasrao Shinde
  • Publication number: 20100205599
    Abstract: A method and device for dealing with problem of software-incompatibility or obsolescence of hardware. The method includes copying of information regarding architecture and other features from hardware components, conversion of existing hardware-specific software to suit architecture of new hardware component and transmittal of adapted software to new hardware. The method and device provide for enabling semi automatic migration of hardware-specific software between hardware components such as computer processors. This process of software migration, in turn, provides for effective transfer of functionality from one hardware component to the other. This novel process can be used for migration of software from one processor to the other.
    Type: Application
    Filed: September 19, 2008
    Publication date: August 12, 2010
    Applicant: KPIT CUMMINS INFOSYSTEMS LTD.
    Inventors: Vinay Vaidya, Jaydeep Vipradas