B60L13/03

DATA TRANSMISSION IN A LINEAR TRANSPORT SYSTEM

A method for transferring data between movable and stationary units of a linear transport system having a controller and linear motor with stator and rotor for driving the movable unit along a guide rail. The stator includes the stationary units, each with one or more drive coils. The rotor is arranged on the movable unit, with one or more magnets. The stationary units each have at least one stationary antenna, and the movable unit has a movable antenna. The controller selects a stationary antenna based on position data of the moveable antenna and outputs a data packet to the stationary unit, with control and data signals transmitted via the selected stationary antenna. The control signal includes identification information to identify the stationary antenna. The data signal includes a communication frame with a start bit and user data following a start sequence arranged to trigger data receipt of the movable unit.

DATA TRANSMISSION IN A LINEAR TRANSPORT SYSTEM

A method for transferring data between movable and stationary units of a linear transport system having a controller and linear motor with stator and rotor for driving the movable unit along a guide rail. The stator includes the stationary units, each with one or more drive coils. The rotor is arranged on the movable unit, with one or more magnets. The stationary units each have at least one stationary antenna, and the movable unit has a movable antenna. The controller selects a stationary antenna based on position data of the moveable antenna and outputs a data packet to the stationary unit, with control and data signals transmitted via the selected stationary antenna. The control signal includes identification information to identify the stationary antenna. The data signal includes a communication frame with a start bit and user data following a start sequence arranged to trigger data receipt of the movable unit.

NON-CONTACT POWER SUPPLY DEVICE, CONVEYING SYSTEM, AND PARAMETER SETTING METHOD
20230211670 · 2023-07-06 ·

A non-contact power supply device includes an inverter to convert power supplied from a power supply into a predetermined AC power, feeders provided on a track rail to transmit the AC power to a ceiling conveyor, a filter circuit including a reactor and a capacitor, and a controller configured or programmed to perform power control of the AC power that is to be supplied to the feeders. The controller is configured or programmed to obtain a current value output from the inverter while changing a switching frequency of switches of the inverter in a state in which a current having a predetermined value flows through the feeders, and to set and output a reactor value of the reactor and a capacitance value of the capacitor based on the switching frequency at which the current value is minimum.

MECHANICAL CARRIER SAVING IN A MULTICARRIER SYSTEM
20220411207 · 2022-12-29 · ·

A linear motor system, which is in particular a transport system and, for example, a multi-carrier system, includes a guide track having a plurality of electromagnets arranged distributed along the guide track; and at least one carrier that is guided by and movable along the guide track and that has a drive magnet for cooperating with the electromagnets to move the carrier. The linear motor system furthermore has at least one coupling element and at least one securing structure that extends along the guide track and that is held by the coupling element. The coupling element couples the securing structure to the carrier.

MECHANICAL CARRIER SAVING IN A MULTICARRIER SYSTEM
20220411207 · 2022-12-29 · ·

A linear motor system, which is in particular a transport system and, for example, a multi-carrier system, includes a guide track having a plurality of electromagnets arranged distributed along the guide track; and at least one carrier that is guided by and movable along the guide track and that has a drive magnet for cooperating with the electromagnets to move the carrier. The linear motor system furthermore has at least one coupling element and at least one securing structure that extends along the guide track and that is held by the coupling element. The coupling element couples the securing structure to the carrier.

Hyper-tube system using vehicle position detection

The present disclosure provides a hypertube system for detecting a position of a hypertube vehicle, including a hypertube vehicle, a tube configured to surround a travel path of the hypertube vehicle, At least one LiDAR sensor each mounted on an inner wall of the tube and including a laser transmitter configured to irradiate a laser beam toward the hypertube vehicle and a laser receiver configured to detect a laser, and a reflector configured to reflect the laser irradiated from the LiDAR sensor, wherein the reflector may be disposed in the hypertube vehicle, and wherein the laser beam reflected from the reflector reaches the laser receiver of the LiDAR sensor to be used in detecting the position of the hypertube vehicle.

ENERGY TRANSMISSION IN A LINEAR TRANSPORT SYSTEM

A method is provided for transferring energy from a stationary unit to a movable unit of a linear transport system. The system includes a guide rail for guiding the movable unit, a plurality of stationary units, a controller, and a linear motor for driving the movable unit along the guide rail. The linear motor includes a stator and a rotor. The stator comprises the stationary units, each having one or more drive coils. The rotor is arranged on the movable unit, and has one or a more magnets. In addition, the stationary units each have one or more energy-transmitting coils, and the movable unit has at least one energy-receiving coil. The controller determines position data for the energy-receiving coil, selects at least one energy-transmitting coil based on the position data, and outputs a control signal to the stationary unit, with identification information for identifying the energy-transmitting coil.

ENERGY TRANSMISSION IN A LINEAR TRANSPORT SYSTEM

A method is provided for transferring energy from a stationary unit to a movable unit of a linear transport system. The system includes a guide rail for guiding the movable unit, a plurality of stationary units, a controller, and a linear motor for driving the movable unit along the guide rail. The linear motor includes a stator and a rotor. The stator comprises the stationary units, each having one or more drive coils. The rotor is arranged on the movable unit, and has one or a more magnets. In addition, the stationary units each have one or more energy-transmitting coils, and the movable unit has at least one energy-receiving coil. The controller determines position data for the energy-receiving coil, selects at least one energy-transmitting coil based on the position data, and outputs a control signal to the stationary unit, with identification information for identifying the energy-transmitting coil.

TRANSPORT SYSTEM AND METHOD FOR OPERATING A TRANSPORT SYSTEM WITH COLLISION MONITORING

To allow a movement limit or a dimension of a mover to be changed safely in a transport system in the form of a long-stator linear motor during operation of the transport system, a method provided that, during operation of the transport system, a new movement limit or a new dimension is predetermined for a first transport unit, and it is checked whether the new movement limit or the new dimension results in a risk of collision with another, adjacent transport unit or a barrier of the transport system due to the predetermined collision logic, and, if no risk of collision is recognized, the new movement limit is used in the collision logic as a collision movement limit for the first transport unit or the new dimension is used in the collision logic as a collision dimension of the first transport unit.

Transport unit for a long stator linear motor

In order to provide a transport unit for a long stator linear motor, wherein the orientation thereof can be easily determined on the long stator linear motor during operational use, according to the invention, the transport unit (1) has a first guide side (FS1) on which a first guide group (G1) is arranged and a second guide side (FS2) on which a second guide group (G2) is arranged. A first magnetic side (S1) positioned laterally relative to the longitudinal direction (x) is opposite a second magnetic side (S2), wherein the first magnetic side (S1) has a magnetic variable with a first value (w1) at a first test distance (a1) from the center of the first longitudinal extension (I1) in the direction of the first end (I1e), and on the first magnetic side (S1), a magnetic variable with a second value (w2), corresponding to the first value (w1), at the first test distance (a1) from the center of the first longitudinal extension (I1) in the direction of the first start (I1a). On the second magnetic side (S2), the transport unit (1) has a magnetic variable with a third value (w3) at a second test distance (a2) from the center of the second longitudinal extension (I2) in the direction of the second end (I2e), and a magnetic variable with a fourth value (w4), corresponding to the third value (w3), at the second test distance (a2) from the center of the second longitudinal extension (I2) in the direction of the second start (I2a), wherein the first and second values (w1, w2) differ from the third and fourth values (w3, w4).