Patent classifications
G05B2219/21039
Method for addressing/sequencing linearly interlinked control components of a conveying system
Disclosed is a method for addressing/sequencing at least one control component (170 . . . 177) of a group comprising multiple control components (170 . . . 177) of a conveying system (1), said components being linearly interlinked via a daisy-chain selection line (23). The addressing process starts at any point in the chain and continues to the end of the respective branch of said chain. Subsequently, in one of the two branches the numbering of the control components (170 . . . 177) is reversed. Also disclosed is a conveying system (1) on which said method can be carried out.
Self-diagnostic electrical circuit
A self-diagnostic circuit includes an electrical conductor configured to multiplex, a first switch interposing the electrical conductor, and a first module crossing the first switch. The first module includes a first receptor antenna associated with the conductor on one side of the first switch, a first emitter antenna associated with the conductor on an opposite side of the first switch, and a first interfacing microprocessor. The first interfacing microprocessor is configured to receive no signal from the first receptor antenna when the first switch is open thus generating a first open signal and a first address signal indicative of the first module and outputting the first open signal and the first address signal to the conductor via the first emitter antenna. The first interfacing microprocessor is further configured to receive a first induced frequency signal from the first receptor antenna when the first switch is closed thus generating a first closed signal and the first address signal indicative of the first module and outputting the first closed signal and the first address signal to the conductor via the first emitter antenna.
System and method for monitoring patient in a magnetic resonance imaging environment
The present disclosure relates to systems and methods for controlling an MRI safe patient care/monitoring system. The system may include a an MRI safe infusion pump that contains a co-processor which acts as a central brain for all other patient care/monitoring devices in the MRI room. The co-processor is separated from the primary processor by a buffer in the infusion pump's memory, so that no actions by the co-processor can affect the primary processor. The co-processor controls the display software, alert software and alerts database. All other patient care/monitoring devices are connected to the MRI safe infusion pump in a daisy chain, so that they can share a single connection to outside the MRI room. Outside the MRI room the co-processor has access to the remote control & display, which contains the remote control GUI, and to the internet, through which it will access an external medical network, which contains an algorithm database. The algorithm database has data processing algorithms for a variety of patient care/monitoring devices. allowing simpler “dumb” devices to be connected and still have “smart” functionality.
Control system, and control method
This control system is provided with a plurality of slave devices and controllers. The controller is connected to one end of a field bus which includes the plurality of slave devices that is linearly connected, and the controller is connected to the other end of the field bus through a communication cable. The controllers are provided with a CPU and a transception part. One of the controllers generates a control frame with the CPU and transmits this from the transception part, and the other of the controllers performs a loop communication of the control frame by the transception part.
Voltage measurement device, voltage detection circuit, and device address generation method
A voltage measurement device includes: a plurality of voltage detection circuits which measure cell voltages of a plurality of cells connected in series. Each of the plurality of voltage detection circuits includes: a device address generating circuit which generates a device address according to a first address assignment command received from a preceding voltage detection circuit located at a preceding stage; and an address assignment command generating circuit which generates a second address assignment command according to the first address assignment command, and sends the second address assignment command to a next voltage detection circuit located at a next stage.
Control system and control method
This control system comprises controllers and slave devices. A control network is formed by connecting the slave devices between the controllers over communication cables. The controller generates and manages control frames for communication through the control network. The controller receives and copies the control frames, and perform loopback communication of the control frames to the controller of the control network. The controller stores the copied the control frames, or transmits the copied control frames to a database device connected by an information communication network.
Laboratory sample distribution system and method of operating a laboratory sample distribution system
A laboratory sample distribution system comprising sample container carriers, a central controller having a network interface, and transport modules is presented. Each transport module comprises a transport surface, wherein the transport surfaces form a transport plane, a controllable driver arranged below the transport surface and configured to move sample container carriers on the transport surface, and a control unit for controlling the driver. The control unit comprises a network interface. The central controller and the control units of the transport modules are connected by their corresponding network interfaces. Each control unit comprises first and second addressing terminals. The addressing terminals are connected sequentially in a daisy chain topology. The first addressing terminal is the first control unit in the sequence and is connected to a first reference potential and the second addressing terminal is the last control unit in the sequence and is connected to a second reference potential.
Expansion module system
A system and approach that may connect communication modules together in a daisy chain fashion as an expansion bus. A communication module may be connected with a data bus and a voltage bus to a baseboard having a controller. The communication module may have a multi-port universal serial bus hub connected to the data bus from the expansion connector, an electronic device connected to the hub and the voltage regulator. Another communication module having a similar structure as the first communication module may be connected to the first communication module via a data bus between the multiport hub of the first expansion module and a universal serial bus hub of the other communication module, and may have a voltage bus connected to the voltage bus of the first communication module. More communication modules may be connected in a daisy chain or serial fashion to a preceding module, and so on.
VOLTAGE MEASUREMENT DEVICE, VOLTAGE DETECTION CIRCUIT, AND DEVICE ADDRESS GENERATION METHOD
A voltage measurement device includes: a plurality of voltage detection circuits which measure cell voltages of a plurality of cells connected in series. Each of the plurality of voltage detection circuits includes: a device address generating circuit which generates a device address according to a first address assignment command received from a preceding voltage detection circuit located at a preceding stage; and an address assignment command generating circuit which generates a second address assignment command according to the first address assignment command, and sends the second address assignment command to a next voltage detection circuit located at a next stage.
CONTROL MODULE FOR A THREE DIMENSIONAL PRINTING SYSTEM
An example control module for a three-dimensional (3D) printing system is described having multiple input interfaces, multiple output interfaces and a power supply interface. The power supply interface provides power to at least one of the control module and any devices connected to the control module via the output interfaces. The control module is configured to receive instructions from a central control unit via at least one of the input interfaces and command a range of electromechanical devices via at least one of the output interfaces.