Patents by Inventor Ralf Gitzel

Ralf Gitzel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220121716
    Abstract: A method for automatically supplying or locating data over a communication network comprising: configuring a data source to provide source data over the communication network, the source data being identified by a data identifier in a domain of identifiers; receiving a machine-readable description, the machine-readable description specifying at least one predicate that must be satisfied by the data; labeling data identified by the data identifier with labels at least in part indicative of data predicates that hold true for the data identified by the data identifier or that are satisfiable for the data identified by the data identifier; searching for the data based at least in part on the machine-readable description and the labels; obtaining a solution satisfying the predicate based on the search; and supplying the solution over the communication network to a data consumer.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 21, 2022
    Inventors: Somayeh Malakuti, Dirk Schulz, Johannes Schmitt, Sten Gruener, Ralf Gitzel, Prerna Juhlin
  • Publication number: 20220057271
    Abstract: An apparatus for monitoring a switchgear includes: an input unit; a processing unit; and an output unit. The input unit is provides the processing unit with a monitor infra-red image of the switchgear. The processing unit implements a machine learning classifier algorithm to analyse the monitor infra-red image and determine if there is one or more anomalous hot spots in the switchgear. The machine learning classifier algorithm has been trained based on a plurality of different training infra-red images. The plurality of training infra-red images include a plurality of modified infra-red images generated from a corresponding plurality of infra-red images, each of the modified infra-red images having been modified to remove an effect of obscuration in the image. The output unit outputs information relating to the one or more anomalous hot spots.
    Type: Application
    Filed: September 3, 2021
    Publication date: February 24, 2022
    Inventors: Ralf GITZEL, Subanatarajan SUBBIAH, Benedikt SCHMIDT
  • Publication number: 20210397837
    Abstract: An apparatus for monitoring a switchgear includes: an input unit; a processing unit; and an output unit. The input unit is provides the processing unit with a monitor infra-red image of a switchgear. The processing unit implements a machine learning classifier algorithm to analyse the monitor infra-red image and determine if there is one or more anomalous hot spots in the switchgear. The machine learning classifier algorithm has been trained based on a plurality of different training images, the plurality of training images including a plurality of synthetic infra-red images generated by an image processing algorithm. The output unit outputs information relating to the one or more anomalous hot spots.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 23, 2021
    Inventors: Subanatarajan Subbiah, Ralf Gitzel, Benedikt Schmidt
  • Publication number: 20210396584
    Abstract: An apparatus for monitoring a switchgear includes: an input unit; a processing unit; and an output unit. The input unit provides the processing unit with a monitor infra-red image of a switchgear. The processing unit implements a machine learning classifier algorithm to analyse the monitor infra-red image and determine if there is one or more anomalous hot spots in the switchgear. The machine learning classifier algorithm has been trained based on a plurality of different training infra-red images, the plurality of training infra-red images including a plurality of synthetic infra-red images generated from a corresponding plurality of visible images. The output unit outputs information relating to the one or more anomalous hot spots.
    Type: Application
    Filed: September 6, 2021
    Publication date: December 23, 2021
    Inventors: Ralf Gitzel, Subanatarajan Subbiah, Benedikt Schmidt
  • Publication number: 20210272268
    Abstract: Aa low or medium voltage switchgear monitoring system includes: at least one sensor; a processing unit; and an output unit. The at least one sensor acquires sensor data within a compartment of a switchgear. The sensor data includes first sensor data. The sensor data includes second sensor data. The second sensor data is acquired a set time after the first sensor data. The at least one sensor provides the first sensor data and the second sensor data to the processing unit. The processing unit determines status information for a compartment of the switchgear based on a comparison of the second sensor data to the first sensor data. The output unit outputs the status information.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 2, 2021
    Inventors: Patrik Reto KAUFMANN, Joerg OSTROWSKI, Stephan WILDERMUTH, Ralf GITZEL, Joerg GEBHARDT
  • Publication number: 20210065357
    Abstract: A system for monitoring a switchgear includes: an infrared camera for acquiring at least one infrared image of the switchgear; a processing unit for determining a pixel in the at least one infrared image associated with a hottest temperature, determining e pixels in the at least one infrared image associated with a temperature that is within a threshold temperature of the hottest temperature, and determining that a hot spot exists in the switchgear as a determination, the determination being a utilization of the determined pixels in the at least one infrared image; and an output unit for outputting an indication of a fault in the switchgear based on the determined hot spot.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 4, 2021
    Inventors: Ralf Gitzel, Stephan Wildermuth, Joerg Gebhardt, Joerg Ostrowski, Patrik Kaufmann