519 results about "Electronic unit" patented technology

The invention relates to a method (100) for correcting measured values ​​of a mean flow velocity of a medium flowing through a pipeline, determined by means of an ultrasonic flow meter (1), wherein several ultrasonic transducers (10) are arranged on or in the pipeline (50) or a measuring channel (60) integrated into the pipeline and span an arrangement of at least three signal paths, wherein an electronic unit (20) operates the ultrasonic transducers, evaluates measurement signals from the ultrasonic transducers and outputs corrected measured values ​​of the mean flow velocity, where the electronic unit is used at each time period - using the measurement signals from ultrasonic transducers for each signal path, a local flow velocity of the medium is calculated, - calculated at least one, in particular dimensionless, functional relationship between local flow velocities from calculated local flow velocities, - calculates a baseline measurement for the average flow velocity from at least one specific local flow velocity, the base measurement value is corrected and output using a correction factor determined by comparison.

An electronic device includes a substrate, a through hole, a first electronic unit, a second electronic unit, a circuit structure, and a third electronic unit. The substrate has a first surface, a second surface opposite the first surface, a first cavity, and a second cavity. A sidewall of the first cavity is connected to the first surface, and a sidewall of the second cavity is connected to the first surface. The through hole extends through the substrate, and a sidewall of the through hole is connected to the first surface and the second surface. The first electronic unit is disposed in the first cavity. The second electronic unit is disposed in the second cavity. The circuit structure is disposed on the first electronic unit and the second electronic unit. The bottom surfaces of the first and second cavities have a roughness ranging from 0 to 2 micrometers.

An electronic device and a manufacturing method thereof are provided. The electronic device includes a substrate, at least one electronic unit, an adhesive layer, an insulating layer, and a conductive structure. The substrate has at least one recess. The electronic unit is disposed in the recess, and the adhesive layer is disposed between the electronic unit and a bottom surface of the recess. The insulating layer is disposed on the electronic unit and the recess. The conductive structure is disposed on the insulating layer, and the conductive structure penetrates through the insulating layer to be electrically connected to the electronic unit.

An electronic device including an electronic unit and a functional unit is provided. The electronic unit includes a substrate, a plurality of semiconductor components, and a cover layer. The substrate has a plurality of first side surfaces. The semiconductor components are disposed on the substrate. The cover layer is disposed on the semiconductor components and has a plurality of second side surfaces. The functional unit is disposed on at least one of at least one of the first side surfaces and at least one of the second side surfaces.

An electronics cooling system including an electronics magazine. The electronics magazine includes a magazine body, one or more capsule sockets, one or more interface shorings positioned within the magazine body relative to the one or more capsule sockets and a magazine heat conductive interface positioned within the magazine body relative to at least one of the one or more capsule sockets. The cooling system includes one or more electronics capsules having a capsule housing, the one or more electronics capsules includes an electronics unit within the capsule housing and a capsule cooling system. The capsule cooling system includes a capsule heat conductive interface in communication with the electronics unit.

A control module for a vehicle with at least one electric motor and a transmission is provided. The control module has a housing for receiving a transmission control electronics unit and an inverter electronics unit for controlling an electric motor, and a heat sink. The heat sink is disposed between a housing upper part and a housing lower part in such a manner that the heat sink forms part of the housing. The housing lower part and the heat sink form a medium-tight cavity for receiving the inverter electronics unit. The transmission control electronics unit is surrounded by a plastic casing. The transmission control electronics unit with the plastic casing forms the housing upper part. The housing upper part is connected to the heat sink in a thermally conductive manner such that a heat transport from the transmission control electronics unit to the heat sink takes place.

This disclosure relates to an intraoral scanning device configured to perform a scanning of a dental object inside an oral cavity, the device including: one or more electronic units; a cooling system configured to remove heat from the one or more electronic units, the cooling system including a heat exchanger unit and a flow generating unit, wherein at least a part of the flow generating unit is covered by the heat exchanger unit; an air inlet and an air outlet, wherein the air inlet and air outlet are separated by the heat exchanger unit, wherein the flow generating unit is configured to move air between the air inlet and the air outlet and through the heat exchanger unit in a direction mainly perpendicular to a longitudinal axis of the intraoral scanning device.

An electronic sensor module for a handle may have a sensor unit having a movable sensor element and a fixed sensor element which is arranged opposite the movable sensor element. The module may also have an electronics unit which is electrically connected to at least one of the sensor elements for triggering a switching signal. The movable sensor element and the fixed sensor element are arranged relative to one another such that, in the event of an actuating force acting upon the sensor module, the movable sensor element is displaceable relative to the fixed sensor element. An actuating element is provided which is arranged such that it transmits the actuating force directly to the movable sensor element so that an actuating path of the actuating element is convertible into a sensor path of the movable sensor element. A handle module with the module is also provided.

An electronic device is adapted for mounting to a curbstone. The curbstone has a top curbstone surface, a front curbstone surface, and a mounting space. The electronic device includes a housing, an electronic unit, and a top cover. The housing is mounted in the mounting space and defines a receiving space. The electronic unit is disposed in the receiving space. The top cover is connected to the housing and has an upper surface. The top cover is rotatable relative to the housing about an axis that is adjacent to a front side of the housing so that at least a portion of the upper surface is adapted to be flush with the top curbstone surface.

motor vehicle, - a steering wheel; - a contact unit (6) which is designed to be at least partially rotatable in order to establish an electrical connection between steering wheel-side components and stationary vehicle components, - the steering wheel features: - a gasbag module; - at least one functional element and / or at least one actuating element; - at least one central electronic unit interacting with the functional element and / or the actuating element; - at least one central unit carrier (1) on which the central unit is arranged; and - a connecting device (3) arranged at least partially on the central unit carrier (1), via which the gas bag module can be electrically connected to the vehicle-side contact unit (6), characterized by the fact that the connecting device (3) comprises at least one contact unit coupling element (33) arranged on the central unit carrier (1) and electrically coupling with the contact unit (6) in the form of a plug that can be coupled to a socket of the contact unit (6) or a socket that can be coupled to a plug of the contact unit (6); and the connecting device (3) comprises a carrier in the form of a circuit board (8) arranged in a housing (810), which is different from the central unit carrier (1) and fixed to the gas bag module, wherein a first contact element (81) of the connecting device (3) is arranged on the circuit board (8), which is detachably connected to a second contact element (82) of the connecting device (3) arranged on the central unit carrier (1), wherein at least one module coupling element (310, 311) coupled to the gas bag module is arranged on the circuit board (8).

The invention relates to the technical field of vehicle control, and discloses a heavy electric vehicle high-voltage power distribution system and a control method. The battery power distribution unit is integrated with a high-voltage main loop on-off module, a centralized pre-charging module and a short-circuit protection module, and is used for centralized on-off control and centralized pre-charging management of high-voltage electric energy; the charging interface is used for external charging; the power electronic unit is integrated with a motor controller, a direct-current converter, an auxiliary system controller and a power distribution module and forms a plurality of high-voltage power utilization loops, and high-voltage electric energy transmitted by the integrated battery power distribution unit is distributed to the high-voltage power utilization loops; the motor controller is configured to actively discharge the high-voltage electric loop; the power distribution system and the high-voltage electric appliance are cooperatively controlled through a whole vehicle CAN network. According to the invention, system architecture hardware simplification is realized by optimizing a whole vehicle CAN network communication mechanism and a whole vehicle high-voltage control strategy, and the reliability and safety of a high-voltage power distribution system are improved through a control mode of centralized pre-charging and sequential enabling of electric appliances.

A rotary telescopic handler, which comprises at least one vehicle, which can move on the ground and is provided with at least a ladder arranged along one of its side walls, and a rotating assembly that comprises at least one telescopic boom, and a cab; the handler comprises an electronic unit associated with a respective actuation device, which can be activated selectively by an operator; the unit is configured to actuate the rotation of the assembly with respect to the vehicle about the vertical axis and is provided with instructions for the automatic rotation of the assembly with respect to the vehicle, following the activation of the device, to at least a first predefined arrangement, for facilitated access to the cab, wherein a door for access to the cab faces the ladder and is proximate thereto.

The invention discloses an industrial silicon smelting workshop intelligent power distribution system based on a flexible direct current micro-grid. The system comprises a three-level voltage flexible direct current interconnection framework, a distributed power supply access module, a key power electronic unit and a layered cooperative intelligent control module. The layered cooperative intelligent control module comprises a bottom equipment autonomous control layer, a middle micro-grid cooperative control layer and a top energy optimization management layer and is used for performing full-cycle energy optimization; the three-level voltage flexible direct current interconnection architecture comprises bidirectional energy exchange used for collection and access of large-scale renewable energy sources and an external power grid. Compared with the prior art, the industrial silicon smelting workshop intelligent power distribution system and the industrial silicon smelting workshop intelligent power distribution method based on the flexible direct-current micro-grid have the advantages that the reliability of the system is improved, the carbon emission intensity is reduced and the operation cost is optimized by constructing a three-level voltage flexible direct-current interconnection framework with'source-load-storage 'coordination.

A flight control system may include active sidesticks with active sidestick computers which may execute flight control functions to determine control surface commands for remote electronic units. The active sidesticks may also include remote data concentrators which concentrate digital data for processing by the active sidestick computers. The flight control system may also include additional remote data concentrators and flight control computers which are located outside of the active sidesticks. The flight control computers may also generate the control surface commands for the remote electronic units.

A system (1) for measuring the flow rate of a fluid is provided, consisting of two modules (100, 200), each with its own housing and detachably connectable to one another. A first module (100) comprises a sensor element (120) for detecting a lifting body (210) for generating measurement signals, an electronic unit (130) for processing the measurement signals, an interface (S) for power supply and communication with a higher-level unit, and a memory (140) containing a list of measurement modes. A second module (200) comprises a measuring section in a measuring tube (220) and the lifting body (210) movably arranged therein. The measuring tube (220) is filled with a fluid that drives the lifting body (210). The first module (100) is configured to uniquely identify the second module (200) in order to select a measurement mode from the list of measurement modes that is suitable for the second module (200). to select.

The method and apparatus are provided for communication between a display device and a sensor electronics unit within an analyte monitoring system. [Solution] The analyte monitoring system may include a sensor configured to perform measurements indicating the analyte level. The sensor may be communicatively coupled to a sensor electronic unit. The sensor electronic unit may be configured to transmit data indicating the analyte level to a display device using one or more communication protocols. Furthermore, the sensor electronic unit may operate in multiple modes and be configured to switch between modes in response to commands received from the display device. Related systems, methods, and products are also described.

The invention relates to an automation field device comprising: - a housing (2) which forms an interior (2.8) having, with respect to a longitudinal axis of the housing (2), at least a first rotationally symmetrical inner region (2.21) with a first internal diameter (D1) and a second rotationally symmetrical inner region (2.22) with a second internal diameter (D2); - an electronic unit (7) which is arranged in the interior and has at least a printed circuit board (7.1), an electronic component (7.3) to which a specified maximum potting height (7.31) is assigned, up to which the component can be potted with a potting compound (13) without impairing the functionality of the electronic component, and a pin projection (7.2), wherein the first and second diameters (D1, D2) of the rotationally symmetrical regions (2.21, 2.22) are coordinated with one another in such a way that, even in the case of a volume tolerance of the total volume of the potting compound in the interior, the printed circuit board (7.1) and the pin projection (7.2) are completely potted and the electronic component (7.3) is not potted beyond the specified maximum potting height (7.31).

The invention relates to a fluid supply device for an electrochemical system, comprising at least one housing (14a; 14b; 14b; 14c, 14c; 14 d; 14e, 14e; 14f, 14f; 14 g; the time is 14 hours; 14i) for introducing a fluid, in particular air, into the housing (14a; 14b; 14b; 14c, 14c; 14 d; 14e, 14e; 14f, 14f; 14 g; the time is 14 hours; 16i) in the fluid inlet (14a; 16b, 16b; 16c, 16c; 16d, 16d; 16e, 16e; 16f, 16f; 16 g; the time is 16 hours; 16i) arranged in the housing (14a; 14b; 14b; 14c, 14c; 14 d; 14e, 14e; 14f, 14f; 14 g; the time is 14 hours; 14i) for supplying power to an electrochemical cell (20a; 20b; 20b; 20c, 20c; 20d, 20d; 20e, 20e; 20f, 20f; 20 g; 20 hours; 18i) for supplying fluid to a process fluid unit (18a; 18b, 18b; 18c, 18c; 18 d; 18e, 18e; 18f, 18f; 18 g; the time is 18 hours; it is proposed that the fluid supply device comprises a housing (14a; 18b) arranged in the housing (14a; 14b; 14b; 14c, 14c; 14 d; 14e, 14e; 14f, 14f; 14 g; the time is 14 hours; 14i) of the electronic cooling unit (22a; 22b; 22c; 22c; 22 d; 22e; 22e; 22f, 22f; 22 g; the time is 22 hours; 22i) for conducting a fluid on an electronic unit (24a; 24b) of the electrochemical system by means of a fluid; 24b, 24b; 24c, 24c; 24 d; 24 d; 24e, 24e; 24f, 24f; 24 g; the time is 24 hours; 24i) of the heat exchanger (24).

The invention relates to an electronics unit (10) for controlling a load current (I) of an electric load (12), in particular of an electric motor (14), of an electric device by means of at least one power transistor (18) which has at least one control electrode (34) and two power electrodes (36, 38), wherein a control circuit (48) of the power transistor (18) comprises a driver circuit (26) controlling the control electrode (34) and a power circuit (52) of the power transistor (18) comprises the two power electrodes (36, 38) and the electric load (12), and wherein a parasitic inductance of the control circuit (48) and at least one parasitic inductance of the power circuit (52) form a common source inductance (LCSH, LCSH1, LCSH2). According to the invention, the switching behaviour of the at least one power transistor (18) can be influenced during a switching phase (T2, T7), in particular a switch-off phase T7), in which the load current (I) changes over time, by means of at least one controlled current source (54) which is connected to one of the power electrodes (38), in such a way that a negative voltage feedback to the control electrode (34) takes place as a result of the change over time of the load current (dI / dt) via the common source inductance (LCSH, LCSH1, LCSH2). In addition, the invention relates to an electric device, in particular a motor-operated electric device, comprising an electronics unit (10) according to the invention for controlling an electric load (12), in particular a one-phase or multiphase electric motor (14).

An electronic drug packaging comprises a foldable packaging unit (10) with cutouts (14) and die-cut areas (15). The cutouts (14) are designed to hold a blister pack (2). The drug packaging further comprises an electronic label (30) with an electronic unit (33) and conductive traces (34), which are spaced apart from one another. The label (30) is coupled to the packaging unit (10) such that at least one conductive trace (34) of the label (30) is assigned to each die-cut area (15) of the packaging unit (10), and the respective conductive trace (34) crosses the assigned die-cut area (15) of the packaging unit (10), at least partially. The packaging unit (10) further comprises an adhesive layer (12) and a covering layer (13) that covers the adhesive layer (12) in a predetermined manner.By peeling off the covering layer (13) the adhesive layer (12) can be exposed and by folding along the fold line (17) the packaging unit (10) can be glued to itself, so that the cutouts (14) and the punched areas (15) can be arranged one above the other with respect to a stacking direction (R) of the drug packaging and overlap at least section by section.

The invention relates to a high-voltage terminal (1) for electrically connecting a stator winding (2) of an electric machine (3) to a power electronics unit (4), wherein the high-voltage terminal (1) has a plurality of busbars (5a, 5b, 5c) which are electrically insulated from one another by means of at least one insulating element (6) and at least one sealing means (7) is arranged on the insulating element (6), by means of which the high-voltage terminal (1) can be positioned in a liquid-tight manner in a connection structure (8), wherein the busbars (5a, 5b, 5c) in the position in the connection structure (8) have a first area (9) projecting from the connection structure (8) on one side and a second area (10) projecting from the connection structure (8) on the other side, wherein at least one busbar (5a, 5b, 5c) has a plastic deformation section (11) with spring elasticity in its first area (9) and / or in its second area (10).by means of which manufacturing tolerances and / or assembly tolerances and / or thermal expansions during the operation of the electrical machine (3) can be compensated.

The invention relates to a method for verifying the origin of an electronic unit (1) for a control device (2) using a verification system (3), comprising the steps of: receiving a certificate signing request (7) for digitally certifying the control device (2) with the electronic unit (1) from a requesting instance using a receiving device (4) of the verification system (3), wherein the certificate signing request (7) is signed with a wrapper signature (8) of the electronic unit (1); generating a verification request (9) with a manufacturer of the electronic unit (1) based on the received wrapper signature (8) using an electronic computing device (6) of the verification system (3); transmitting the verification request (9) to the manufacturer using a sending device (5) of the verification system (3);Receiving a verification message (11) for verifying the electronic unit (1) from the manufacturer using the receiving device (4); and verifying the origin of the electronic unit (1) depending on the verification message (11) using the electronic computing device (6). The invention further relates to a computer program product and a verification system (3).

The application relates to the field of semiconductor optoelectronics, in particular to a self-powered up-conversion imaging array and a preparation method thereof. The technical key points are as follows: array pixel units are arranged on an insulating substrate and are mutually isolated; each unit contains a central up-conversion detection subunit and a peripheral photovoltaic power supply subunit; the photovoltaic unit is formed by connecting micro photovoltaic cells in series, and the anode and the cathode are connected with the cathode and the anode of the central up-conversion detection subunit respectively, so as to form an independent closed loop series driving circuit in the pixel; the central up-conversion detection subunit is used for receiving incident near-infrared light signals and converting the signals into visible light signals; the peripheral photovoltaic power supply subunit is used for absorbing incident light and converting the light energy into electric energy to provide a driving voltage and a driving current; the peripheral photovoltaic power supply subunit and the central up-conversion detection subunit meet the current matching condition; the effects of self-power supply at the pixel level, complete elimination of electrical crosstalk between pixels, improvement of imaging contrast and resolution, improvement of photon utilization rate and device fault tolerance are achieved.

A wiring board includes a wiring layer, a shield layer, and an insulating layer. The wiring layer includes at least one signal line and at least one ground line. The shield layer overlaps the wiring layer in plan view. The insulating layer is provided between the wiring layer and the shield layer. The insulating layer includes at least one end portion surrounded by the insulating layer. The at least one end portion is located on at least the at least one ground line. A connection conductor line electrically connecting the shield layer to the at least one ground line is provided on part of the at least one end portion.

An electronic device includes a plurality of electronic units. Each electronic unit includes a pixel circuit and a plurality of tunable circuits. The plurality of tunable circuits is coupled to the pixel circuit. and includes at least one scan transistor, a plurality of de-multiplexer transistors, a plurality of bias transistors, at least one bias-enable transistor and a plurality of storage capacitors. The plurality of de-multiplexer transistors is coupled to the at least one scan transistor. The plurality of bias transistors is coupled to the plurality of de-multiplexer transistors. The at least one bias-enable transistor is coupled to the plurality of bias transistors. The plurality of storage capacitors is coupled to a data line through the at least one scan transistor and the plurality of de-multiplexer transistors, and is coupled to at least one bias voltage line through the plurality of bias transistors and the at least one bias-enable transistor.

A system is described. The system comprises a sensor module and a control module. The control module comprises a processor and a memory. The memory stores a sensor control module including computer-readable instructions that when executed by the processor cause: communicate a first command to the sensor module to capture images of interior portions of the vehicle and occupants; determine first characteristics of occupant seats and second characteristics of the occupants; compare the first characteristics with the second characteristics; determine a tautness for the seat belt; communicate a second command to automatically actuate and route a seat belt with the tautness; and in accordance with at least one of facial expressions, postures and gestures of the occupants while automatically routing the seat belt, communicate a third command to enable manual adjustment of the seat belt based on a user input received through a user interface of an electronic unit.

An electronic module for a metered dose inhaler comprises a housing (10) having a front wall (13) configured to face a rear side (6a) of a housing (6) of the metered dose inhaler (2), a rear wall (16) opposite the front wall (13), and a side wall (17) extending between the front wall (13) and the rear wall (16). An electronics unit (11) is mounted inside the housing (10) and comprises a capacitive proximity device (29) with a capacitive sensor antenna (30). The capacitive sensor antenna (30) is disposed against or near an inner surface of a rear wall (16) and / or a side wall (17) of the housing (10).

Portable device for detecting uneven ground or obstacles, comprising: - a head covering, in particular a hat, - at least one sensor for detecting the environment in front of the wearer, - an electronic unit with a microcontroller for processing the sensor data, - a signaling unit for issuing a warning signal to the wearer, characterized in that the device is designed so that it can be worn discreetly and operated autonomously.

The invention relates to a stationary charging system (1) for charging an electrical storage device of an electrically powered vehicle (20), in particular a commercial vehicle, wherein the charging system (1) has a support structure (3) attached to a building ceiling (2), on which at least one busbar (4) is arranged which is connected to a current-generating power electronics unit, and on which a charging station (5) with a charging cable (6) can be guided longitudinally, wherein the charging station (5) engages the busbar (4) by means of current collectors (7), wherein the support structure (3) carries at least one guide rail (8) running parallel to the busbar (4) in which the charging station (5) is guided, and wherein the charging cable (6), which is electrically connected to the charging station (5) and hangs down from it without tensile stress, is held on a freely swinging load-bearing element (9) which is attached at one upper end to the charging station (5).