Patent classifications
G05B2219/25257
Fusion of data of multiple sensors for object identification
A method for fusing various sensor data of a vehicle within the scope of an object identification (OI). At least one identification feature (IF) detected by a first sensor (FS) and at least one IF detected by a second sensor (SS) for identifying at least one object in the vehicle's surroundings are received. In the task, at least one IF detected by the SS for inspecting the OI is received, the IF detected by the FS and the IF detected by the SS each representing a first measured variable (MV) and the IF detected by the SS representing a second MV independent of the first MV. In a further task, the IF detected by the FS is linked to the IF detected by the SS to generate a feature linkage. In a third task, the plausibility of the feature linkage is checked using the IF detected by the SS.
SYSTEM AND METHOD FOR WIRELESSLY TRANSMITTING AND RECEIVING SAFETY INFORMATION
Disclosed is a system for transmitting and receiving safety information, which generates first safety information about a control target and second safety information representing the occurrence or not of an error in the control target by using one microcontroller. The system includes a first slave controller generating first safety information and second safety information by using sensing data obtained from a control target and a master controller receiving the first safety information and the second safety information from the first slave controller through a wireless channel. When an error occurs in the first slave controller, the first slave controller transmits the second safety information to a second slave controller, and the second slave controller transmits the second safety information, received from the first slave controller, to the master controller.
Irrigation controller with relays
In some embodiments, systems and methods provide an irrigation control system, comprising: an irrigation controller comprising an irrigation control unit; a power source; a microcontroller; and a modulator, wherein the modulator is configured to output modulated power signals; a plurality of switches coupled to an output of the modulator and independently controlled by the microcontroller; and a plurality of two-wire path output connectors each coupled to a corresponding one of the plurality of switches, wherein each of the plurality of two-wire path output connectors is configured to be connected to a corresponding two-wire path of a plurality of two-wire paths to which multiple decoder-based irrigation control units can be connected and controlled, wherein the microcontroller is further configured to operate the plurality of switches to couple and decouple the modulated power signals from the output of the modulator to one or more of the plurality of two-wire path output connectors.
Active attack detection in autonomous vehicle networks
Systems, methods, computer-readable storage media, and apparatuses to provide active attack detection in autonomous vehicle networks. An apparatus may comprise a network interface and processing circuitry arranged to receive a first data frame from a first electronic control unit (ECU) via the network interface, determine a voltage fingerprint of the first data frame, compare the voltage fingerprint to a voltage feature of the first ECU, determine that the first data frame is an authentic message when the voltage fingerprint does match the voltage feature of the first ECU, and determine that the first data frame is a malicious message when the voltage fingerprint does not match the voltage feature of the first ECU. Other embodiments are described and claimed.
METHOD FOR DYNAMIC MULTIHOMING FOR RELIABLE DATA TRANSMISSION
A method includes: accessing first data in a data stream, the first data including an encoded value representing a safety state of an emergency stop device; classifying the data stream into a first data class based on the encoded value; accessing a policy, associated with the first data class, defining first target conditions; selecting a first communication link as a first active communication link for the data stream, the first communication link exhibiting first conditions corresponding to the first target conditions; transmitting the first data via the first communication link; in response to detecting a difference between the first conditions and the first target conditions, selecting a second communication link as a second active communication link for the first data stream, the second communication link exhibiting second conditions corresponding to the first target conditions; and transmitting second data in the data stream via the second communication link.
SYSTEMS AND METHODS FOR CONTROLLING A HYBRID AIR/LIQUID COOLING SYSTEM OF A BUILDING
A device may monitor an intake temperature of an air flow through an air intake of a building that includes a ventilation system for temperature control of a first region of the building, a liquid cooling system for temperature control of equipment that is within a second region of the building, and a heat exchanger that is thermally coupled to the ventilation system and the liquid cooling system. The device may determine that the intake temperature is below a threshold temperature. The device may control the ventilation system to cause the air flow to cool a water flow of the liquid cooling system via the heat exchanger to produce a cooled water flow. The device may control the liquid cooling system to cause the cooled water flow of the liquid cooling system to bypass a chiller system of the liquid cooling system to reduce power consumption by the chiller system.
PROCESS FLUID PATH SWITCHING IN RECIPE OPERATIONS
A method includes identifying time values for a length of time to carry out process fluid delivery within multiple processing chambers that concurrently process multiple substrates; translating each time value to a recipe parameter for execution of an operation of a processing recipe; and causing the operation to be performed using each recipe parameter as a control value to control valves of a fluid panel of the multiple processing chambers. For each processing chamber of the multiple processing chambers, selectively controlling process fluid flow to the process chamber for a first period of time corresponding to a time value of the set of time values and to a divert foreline of the process chamber for a second period of time.
STM32-based automatic control system and method for broadcast transmitter
The present disclosure provides an STM32-based automatic control system for a broadcast transmitter, including an STM32 microcontroller, a host computer, a drive unit, a touch screen unit, a local network server unit, an image acquisition unit and a sampling unit, wherein the STM32 microcontroller is connected to the host computer. An output interface of the STM32 microcontroller is connected to the drive unit, wherein the touch screen unit is configured to display acquired information that is processed, and receive a control instruction of a touch operation. The local network server unit is configured to achieve remote network display of transmitter information and remote network control, the image acquisition unit is configured to timely acquire an image in a cabinet of the transmitter such that a maintainer can conduct remote observation, and the sampling unit is configured to control the drive unit to achieve automatic control of the transmitter.
DETERMINING FUNCTIONAL SAFETY STATE USING SOFTWARE-BASED TERNARY STATE TRANSLATION OF ANALOG INPUT
A safety module having a plurality of microcontrollers receives an analog input and determines a value of the analog input. The microcontrollers each determine a respective ternary state of the device by identifying, from three candidate ranges of values, a range of values in which the value falls, wherein at least two of the plurality of microcontrollers uses different candidate ranges of values, determining, based on the identified range, a ternary state corresponding to the range, and assigning the determined ternary state as the respective ternary state. The safety module determines whether the ternary states from the two microcontrollers map to a fault state, and, where they do, cause a command a command to be output to the device to enter a safe state.
ADAPTIVE CONTROL OF OPERATING ROOM SYSTEMS
Adaptive control of operating room systems is performed based upon monitored data associated with the operating room. Monitoring systems may collect data regarding the patient being treated in the operating room, the healthcare professionals participating in the surgical procedure, and/or the environment in the operating room. The collected data, referred to as monitored data, may be communicated to a surgical computing system. The surgical computing system may evaluate received monitored data in view of the surgical tasks that are ongoing in the operating room. The surgical computing system may determine, based upon the monitored data, parameters for controlling various systems associated with the operating room, and may communicate the parameters to the operating room systems. The parameters may be received, for example, at lighting systems, air filtration and extraction systems, smoke evacuation systems, sound systems, video systems, and/or display monitor systems, which may modify operation based upon the received parameters.