Abstract: The invention relates to a method (400) for discharging a high-voltage intermediate circuit (110) with a discharge circuit (120), wherein the high-voltage intermediate circuit (110) comprises an intermediate circuit capacitor (130), having the steps of: ascertaining (410) the voltage (U_ZK) of the high-voltage intermediate circuit (110); and actuating (420) the discharge circuit (120) on the basis of the ascertained voltage (U_ZK).
Abstract: A UV irradiation apparatus for coating systems that coat rigid or film-like workpieces, in particular furniture parts, having a transport apparatus for transporting workpieces provided with coating material from an inlet to an outlet through the UV irradiation apparatus, a UV light source arranged above the transport apparatus that irradiates the coated workpieces with UV light in an irradiation region between the inlet and the outlet, and a reflector or cover which shields the UV light source upward. A housing covers the irradiation region and the UV light source, which generally extends above the transport apparatus. A sensor of a measuring apparatus for direct or indirect automated measurement of radiant flux of the UV light source is arranged in the housing, and the sensor is in particular fitted fixed or movably on the housing or a holder. A method for quality assurance using this UV irradiation apparatus is also provided.
Abstract: A method for operating a communications system, in particular a communications system based on software-defined networking, which has at least one network infrastructure component, in particular an SDN switch, and at least one communications device, the network infrastructure component being developed for forwarding data to and/or from the at least one communications device. The method includes the following steps: allocating the communications device to at least one security zone; specifying at least one forwarding rule for forwarding data by the network infrastructure component to and/or from the communications device, the specification of the forwarding rule taking place under consideration of the security zone.
Type:
Grant
Filed:
March 30, 2020
Date of Patent:
November 8, 2022
Assignee:
Robert Bosch GmbH
Inventors:
Hans Loehr, Marco Andreas Wagner, Michael Ernst Doering, Rene Guillaume
Abstract: A device for receiving light having at least one wavelength for the detection of an object, includes: an optical phased array including a plurality of optical phased sub-arrays, each optical phased sub-array including (a) a plurality of antennas and (b) a detector for coherently receiving light; and an evaluation unit connected to the optical phased sub-arrays and configured to determine the angle at which the object is detected.
Abstract: A cleaning device, in particular for a cleaning attachment for a hard surface vacuum cleaner, includes at least a first wiper lip and a second wiper lip. A third lip is arranged between the first and second wiper lips so as to space apart the first and second wiper lips.
Abstract: A method of calibrating a monitoring device to generate calibrated vital sign data using a calibration device includes positioning the monitoring device in a first position on a patient, generating vital sign data with a sensing assembly of the positioned monitoring device, and processing the vital sign data with the calibration device to determine if the vital sign data is calibrated vital sign data or uncalibrated vital sign data. The method also includes generating a calibrated data signal if the vital sign data is calibrated vital sign data, generating a reposition signal if the vital sign data is uncalibrated vital sign data, and repositioning the monitoring device on the patient until the calibrated data signal is generated.
Type:
Grant
Filed:
August 28, 2018
Date of Patent:
November 8, 2022
Assignee:
Robert Bosch GmbH
Inventors:
Christian Peters, Seow Yuen Yee, Thomas Rocznik, Fabian Henrici
Abstract: The disclosure proposes a method for ascertaining and/or monitoring a mechanical state of at least one tie rod apparatus of an electrically assisted steering system of a vehicle, wherein at least one operating characteristic variable, which is correlated to a steering movement, of at least one steering actuator and/or of at least one steering controller of the steering system is ascertained and evaluated for ascertaining and/or for monitoring the mechanical state of the tie rod apparatus.
Type:
Grant
Filed:
July 9, 2019
Date of Patent:
November 8, 2022
Assignee:
Robert Bosch GmbH
Inventors:
Axel Javier Acosta Aponte, Tobias Schmid, Klaus Wintermayr
Abstract: A battery comprising a first housing element (2) and a second housing element (3) that jointly form an inner chamber (5) for receiving a battery module (10), wherein the second housing element (3) forms a second temperature control structure (102) on a face that is facing the inner chamber (5) and in particular is facing the first housing element (2), and a cover element (100) is connected to the second housing element (3) in such a manner that a temperature-controlling fluid receiving device (112) through which temperature-controlling fluid can flow is delimited by the cover element (100) in a fluid-tight manner with respect to the inner chamber (5) and the second temperature control structure (102) is embodied in such a manner that the temperature-controlling fluid can flow around it.
Abstract: A sensor system for determining at least one rotation characteristic of an element rotating around at least one rotation axis. The sensor system includes at least one sensor wheel, which is connectable to the rotating element, the sensor wheel having a sensor wheel profile. The sensor system also includes at least one position sensor and at least one phase sensor. The sensor system further includes at least one digital interface and at least one incremental interface, the sensor system being configured to output at least one absolute position signal generated with the aid of the position sensor via the digital interface and to output at least one incremental signal generated with the aid of the phase sensor via the incremental interface.
Type:
Grant
Filed:
October 16, 2018
Date of Patent:
November 8, 2022
Assignee:
Robert Bosch GmbH
Inventors:
Andre Yashan, Bernhard Opitz, Eduard Rolew, Fabian Utermoehlen
Abstract: A method for recognizing a noise represented in a receive signal of an ultrasonic sensor. A characteristic spectrum of the noise is compared with a noise spectrum of the receive signal, the noise spectrum including at least two noise levels determined in different frequency bands of the receive signal.
Type:
Grant
Filed:
April 25, 2019
Date of Patent:
November 8, 2022
Assignee:
Robert Bosch GmbH
Inventors:
Simon Weissenmayer, Michael Schumann, Timo Koenig, Christian Beer, Philipp Sauer
Abstract: Performing an adversarial attack on a neural network classifier is described. A dataset of input-output pairs is constructed, each input element of the input-output pairs randomly chosen from a search space, each output element of the input-output pairs indicating a prediction output of the neural network classifier for the corresponding input element. A Gaussian process is utilized on the dataset of input-output pairs to optimize an acquisition function to find a best perturbation input element from the dataset. The best perturbation input element is upsampled to generate an upsampled best input element. The upsampled best input element is added to an original input to generate a candidate input. The neural network classifier is queried to determine a classifier prediction for the candidate input. A score for the classifier prediction is computed. The candidate input is accepted as a successful adversarial attack responsive to the classifier prediction being incorrect.
Abstract: A method for simulating a control unit. In the method, relationships between inputs and outputs of software component are modeled for at least one software component of the control unit, and a propagation time behavior of the control unit is simulated on the basis of the relationships.
Abstract: A first on-board terminal for radio communication in a radio network. The first on-board terminal is designed to retransmit first data via the radio channel after the expiration of a second time period, which begins after the end of the previous transmission of the first data, if the radio channel is not occupied after the expiration of a first time period.
Abstract: A method for a radar sensor, in particular a radar sensor for motor vehicles. The method includes the steps: determining, for particular evaluation channels that correspond to different central antenna positions of relevant transmitting antennas and receiving antennas in one direction, and for particular individual radar targets, a respective individual radial velocity of the particular radar target associated with the particular evaluation channel, based on signals obtained in respective evaluation channels; estimating a particular velocity of the particular radar target based on the determined individual radial velocities of the radar target, the velocity including information concerning a velocity in the forward direction in relation to the radar sensor, and a tangential velocity; and associating radar targets as belonging to an extended radar object as a function of the estimated velocities of the radar targets. A radar sensor is also described.
Abstract: A mold sensor is configured with an enclosed chamber in which a nutrient-treated substrate is positioned. The mold sensor includes a sensing system that is configured to measure properties of pressure waves within the enclosed chamber. A controller operates the sensing system and is programmed to detect a presence of mold growing in the chamber based on the characteristics of the pressure wave response within the chamber.
Type:
Grant
Filed:
December 12, 2019
Date of Patent:
November 8, 2022
Assignee:
Robert Bosch GmbH
Inventors:
Seow Yuen Yee, Franz Laermer, Thomas Rocznik
Abstract: A communication module for a user of a serial bus. The communication module is configured to receive a first message stream, encompassing a multitude of messages, via a first interface, and to provide a respective message of the first message stream as a message of a second message stream, as a function of a configuration state and as a function of at least one property of the respective message of the first message stream, via a second interface.
Type:
Grant
Filed:
January 22, 2021
Date of Patent:
November 8, 2022
Assignee:
Robert Bosch GmbH
Inventors:
Ramona Jung, Arthur Mutter, Thomas Enderle
Abstract: A valve piston has a central axis along which mutually spaced control geometries are provided, which are bypassed by a passage that extends through the valve piston. The valve piston is, at least in portions, manufactured additively. A valve is includes a valve housing and a housing recess, in which the valve piston is received so that it is adjustable relative to the valve housing.
Type:
Grant
Filed:
July 15, 2020
Date of Patent:
November 8, 2022
Assignee:
Robert Bosch GmbH
Inventors:
Bertram Amrhein, Daniel Schreier, Andreas Gehrling, Marco Gruebel, Mark-Simon Schueler, Mathias Wolff, Michael Cesinger, Rene Muecke, Siegfried Olschyna, Steffi Neubauer
Abstract: An electronic module, in particular for a hand-held power tool, includes at least one electronic unit, at least one contacting unit, and at least one cover unit. The at least one electronic unit is captively connected to the at least one cover unit. The at least one contacting unit includes at least one contact element that is configured to make contact with an electric energy source and/or to transfer electronic data. The at least one contacting unit also includes at least one fixing element that is configured to mechanically fix the cover unit, in particular to the tool. The at least one contacting element is mounted at least partially on the at least one fixing element.
Type:
Grant
Filed:
February 28, 2018
Date of Patent:
November 8, 2022
Assignee:
Robert Bosch GmbH
Inventors:
Joachim Schadow, Joern Stock, Florian Esenwein
Abstract: A fastening device for a dust extraction device is configured to detachably connect the dust extraction device to a hand-held power tool. The fastening device includes a first connection unit and a second connection unit. The first connection unit is configured to connect the dust extraction device to the hand-held power tool by form closure. The second connection unit is configured to connect the dust extraction device to the hand-held power tool by force closure.