Patents by Inventor Rajesh C. Nayak

Rajesh C. Nayak 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).

  • Patent number: 10648692
    Abstract: A building management system includes building equipment, a metrics engine, and a visualization module. The building equipment is configured to provide raw data samples of one or more data points. The metrics engine is configured to collect the raw data samples, and calculate a first metric, a second metric, and a third metric as a function of the raw data samples. The visualization module is configured to correlate the first metric to a first dimension value, the second metric to a second dimension value, and the third metric to a third dimension value. The visualization module is also configured to generate a graphical visualization in which the first dimension value is displayed as a first dimension of the graphical visualization, the second dimension value is displayed as a second dimension of the graphical visualization, and the third dimension value is displayed as a third dimension of the graphical visualization.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: May 12, 2020
    Assignee: Johnson Controls Technology Company
    Inventors: Abhigyan Chatterjee, Rajesh C. Nayak, Barkha Shah, Dhanesh Deshmukh
  • Publication number: 20200110377
    Abstract: A processor is configured to receive an electronic item comprising an object signature and corresponding to a building infrastructure item, such as space, equipment, monitoring point, etc. The processor is configured to validate the object signature, including determining, based on the object signature, a data source associated with the building infrastructure item. For each of the plurality of data objects from the data source, where each data object corresponds to a particular installation of the building infrastructure item, the processor is configured to determine a signature suffix associated with a current version and/or current configuration of the particular installation. The processor is configured to generate a validated object signature, including appending the signature suffix to the object signature. The processor is configured to identify a target computing system and transmit the validated object signature to the target computing system (e.g.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 9, 2020
    Applicant: Johnson Controls Technology Company
    Inventors: Abhigyan Chatterjee, Kaustubh Devasthali, Braja Majumdar, Rajesh C. Nayak, Fajil Sutar, Mukul Vashisth
  • Patent number: 10564616
    Abstract: A building management system includes at least one of a meter or equipment configured to provide data samples for a point and a point mapping system configured to store a point object corresponding to the point and including a unit attribute, store a template object corresponding to a building equipment metric and including an allowed units attribute, access the point object to read the unit attribute, access the template object to read the allowed units attribute, in response to a request to map the point object to the template object, determine whether the unit attribute matches the allowed units attribute, and, in response to a determination that the unit attribute matches the allowed units attribute, automatically map the point object to the template object. The building management system also includes a system manager configured to calculate the building equipment metric using the samples for the point and operate building equipment using the building equipment metric.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: February 18, 2020
    Assignee: Johnson Controls Technology Company
    Inventors: Rajesh C. Nayak, Abhigyan Chatterjee, Barkha Shah
  • Publication number: 20190146431
    Abstract: The building management system includes building equipment located in a plurality of locations and configured to provide data relating to operation of the building equipment and a fault notification system. The fault notification system is configured to collect the data from the building equipment, detect a fault in the operation of the building equipment based on the data, identify a fault location of the fault from the plurality of locations, identify a user location of the user from the plurality of locations, determine whether the user location matches the fault location, and in response to a determination that the user location matches the fault location, provide a graphical user interface to a user. The graphical user interface identifies the fault.
    Type: Application
    Filed: August 1, 2018
    Publication date: May 16, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Rajesh C. Nayak, Barkha Shah, Jayesh Shirish Patil, Dilip Divila Raju, Ashok Sridharan, Satish Pandhari Vaidya
  • Publication number: 20190146430
    Abstract: A building management system includes a meter configured to provide data samples of a real point. The real point corresponds to a first physical parameter measured by the meter. The building management system also includes an analytics circuit configured to store a real point object representing the real point and store a meter object representing the meter. The meter object includes a points attribute that lists one or more point objects associated with the meter object including at least the real point object. The analytics circuit is also configured to store a virtual point object representing a virtual point. The virtual point corresponds to a second physical parameter not measured by the meter. The analytics circuit is also configured to update the points attribute in the meter object to list the virtual point object as one of the point objects associated with the meter object.
    Type: Application
    Filed: August 1, 2018
    Publication date: May 16, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Abhigyan Chatterjee, Rajesh C. Nayak, Barkha Shah
  • Publication number: 20190146428
    Abstract: A building management system includes a plurality of meters configured to provide data samples of a plurality of points relating to a building and a space hierarchy database configured to store a sibling relationship for each of the points. Each sibling relationship identifies two or more of the points as sibling points. The building management system includes a batch metrics engine configured to receive a first data sample of a first point, access the sibling relationship for the first point to identify one or more sibling points of the first point, aggregate the first data sample with data samples of the sibling points to generate a batch, and calculate an aggregate metric using the first data sample and the other data samples in the batch. The building management system also includes a controller configured to adjust an operation of building equipment based on the aggregate metric.
    Type: Application
    Filed: August 1, 2018
    Publication date: May 16, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Jayesh Shirish Patil, Sujit Fulse, Rajesh C. Nayak
  • Publication number: 20190146429
    Abstract: A building management system includes at least one of a meter or equipment configured to provide data samples for a point and a point mapping system configured to store a point object corresponding to the point and including a unit attribute, store a template object corresponding to a building equipment metric and including an allowed units attribute, access the point object to read the unit attribute, access the template object to read the allowed units attribute, in response to a request to map the point object to the template object, determine whether the unit attribute matches the allowed units attribute, and, in response to a determination that the unit attribute matches the allowed units attribute, automatically map the point object to the template object. The building management system also includes a system manager configured to calculate the building equipment metric using the samples for the point and operate building equipment using the building equipment metric.
    Type: Application
    Filed: August 1, 2018
    Publication date: May 16, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Rajesh C. Nayak, Abhigyan Chatterjee, Barkha Shah
  • Publication number: 20190145650
    Abstract: Systems and methods of automatic synchronization of point read frequency are provided. The system can include data sources that receive data point values at respective deposit frequencies and a building enterprise managing device that performs an automatic synchronization process. The building enterprise managing device can receive a user configuration setting indicating a read frequency and obtain the data point values from a data source at the read frequency. The building enterprise managing device can identify a deposit frequency at which the data point values are received at the data source. The building enterprise managing device can determine whether the read frequency matches the deposit frequency. The building enterprise managing device can adjust the read frequency to match the deposit frequency in response to determining that the read frequency does not match the identified deposit frequency and obtain the data point values from the data source at the adjusted read frequency.
    Type: Application
    Filed: July 3, 2018
    Publication date: May 16, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Rajesh C. Nayak, Mukul V. Vashisth, Kaustubh Devasthali, Fajil Sutar
  • Publication number: 20190034066
    Abstract: A plantroom management system includes plantroom equipment configured to generate data samples. The plantroom management system also includes a metric generation system and a visualization engine. The metric generation system is configured to collect the data samples and generate key performance indicators. The visualization engine is configured to create a dashboard that displays the key performance indicators. The dashboard includes a plant efficiency and building cooling load widget that displays plant efficiency and building cooling load, a chiller efficiency and chiller cooling load widget that displays chiller efficiencies and chiller cooling load for a chiller, a plant energy consumption widget that displays energy consumption grouped by equipment type.
    Type: Application
    Filed: November 22, 2017
    Publication date: January 31, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Rajesh C. Nayak, Subrata Bhattacharya, Abhigyan Chatterjee, Braja Behari Mitra Majumdar, Samit Sen
  • Publication number: 20190033802
    Abstract: A building management system includes building equipment, a metrics engine, and a visualization module. The building equipment is configured to provide raw data samples of one or more data points. The metrics engine is configured to collect the raw data samples, and calculate a first metric, a second metric, and a third metric as a function of the raw data samples. The visualization module is configured to correlate the first metric to a first dimension value, the second metric to a second dimension value, and the third metric to a third dimension value. The visualization module is also configured to generate a graphical visualization in which the first dimension value is displayed as a first dimension of the graphical visualization, the second dimension value is displayed as a second dimension of the graphical visualization, and the third dimension value is displayed as a third dimension of the graphical visualization.
    Type: Application
    Filed: November 22, 2017
    Publication date: January 31, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Abhigyan Chatterjee, Rajesh C. Nayak, Barkha Shah, Dhanesh Deshmukh
  • Publication number: 20190034309
    Abstract: A building management system includes a plurality of devices of building equipment configured to provide status data. The building management system also includes an equipment management server configured to assign and store parent-child relationships for the plurality of devices of building equipment. The equipment management server is also configured to monitor the status data to detect faults and generate a fault visualization interface. The fault visualization interface provides provide a list of the devices with detected faults, allows a user to select one or more of the devices from the list, and presents a parent-child relationship widget for the selected device. The parent-child relationship widget includes a list of parent devices for the selected device and a list of child devices for the selected device. Each device on the lists of parent devices and child devices has a status indicator indicating whether the device is in a fault condition.
    Type: Application
    Filed: November 22, 2017
    Publication date: January 31, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Rajesh C. Nayak, Subrata Bhattacharya, Abhigyan Chatterjee, Samit Sen, Tulshiram Vitthalrao Waghmare, Tushar Shripad Joshi
  • Publication number: 20190032948
    Abstract: A building management system includes a remote rules server and a local rules server. The local rules server is located at a customer site, and includes a standard rules database and a custom rules database. The standard rules database stores standard rules and the custom rules database stores user-created rules. The local rules server is configured to allow a customer to create a new user-created rule and send the new user-created rule to the remote rules server. The remote rules server is configured to receive the new user-created rule and provide the new user-created rule to one or more other local rules servers located at one or more other customer sites.
    Type: Application
    Filed: November 22, 2017
    Publication date: January 31, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Rajesh C. Nayak, Subrata Bhattacharya, Abhigyan Chatterjee, Samit Sen, Tulshiram Vitthalrao Waghmare, Braja Behari Mitra Majumdar
  • Publication number: 20190033811
    Abstract: A building management system includes a meter configured to collect meter data. The building management system also includes a data analytics center, an interface generator, and a dynamic linking system. The data analytics center is configured to receive the meter data from the meter, associate the meter data with a space; and apply the meter data as an input to an algorithm to generate a metric related to the space. The interface generator is configured to generate a user interface that allows a user to add or delete a link between the meter and the space. The dynamic linking system is configured to dynamically alter the algorithm to include or exclude the meter data when generating the metric related to the space in response to the user adding or deleting the link between the meter and the space via the user interface.
    Type: Application
    Filed: November 22, 2017
    Publication date: January 31, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Rajesh C. Nayak, Abhigyan Chatterjee, Barkha Shah, Mukul V. Vashisth, Subrata Bhattacharya
  • Publication number: 20190025809
    Abstract: A building management system for monitoring equipment status is provided. The building management system includes a processing circuit configured to generate one or more diagnostics for a piece of building equipment based on one or more faults. The processing circuit is further configured to generate a work order based on the one or more diagnostics. The processing circuit is further configured to cause the work order to include task details for resolving the one or more faults. The task details are based on the one or more diagnostics associated with the one or more faults.
    Type: Application
    Filed: February 8, 2018
    Publication date: January 24, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Subrata Bhattacharya, Braja Majumdar, Rajesh C. Nayak, Abhigyan Chatterjee, Jayesh Shirish Patil, Sourabh Taranath Joshi
  • Publication number: 20190025776
    Abstract: A building management system for monitoring equipment status is provided. The building management system includes a processing circuit configured to generate one or more constants for a piece of building equipment based on thresholds and device specific templates. The constants are equation based relationships between a value and a threshold. The processing circuit is further configured to generate one or more sub-rules based on the one or more constants and one or more equipment points. The sub-rules are equation based relationships between the one or more constants and the one or more equipment points. The processing circuit is further configured to generate a rule based on the one or more sub-rules and the one or more equipment points. The rule is an equation based relationship between the one or more sub-rules and the one or more equipment points and indicates whether the piece of building equipment is experiencing a fault.
    Type: Application
    Filed: February 8, 2018
    Publication date: January 24, 2019
    Applicant: Johnson Controls Technology Company
    Inventors: Subrata Bhattacharya, Braja Majumdar, Rajesh C. Nayak, Abhigyan Chatterjee, Jayesh Shirish Patil