40results about "Communication between movable stations" patented technology

The invention belongs to the technical field of coal mine shaft maintenance emergency communication, and particularly discloses a shaft maintenance communication device and method based on an electromagnetic coupling principle. The device comprises an elevator controller, a car room main controller, a signal transmission medium and two pairs of electromagnetic coupling coils. The elevator controller is arranged in an elevator cage, and the car room main controller is arranged in a ground winch control room; a pair of electromagnetic coupling coils is respectively arranged at the top of a skip bucket of the elevator and below a guide wheel through a lasso structure and is respectively used for sending and receiving signals. A closed-loop lifting link where a steel wire rope of the elevator is located is used as a signal transmission medium, and bidirectional long-distance transmission of signals is achieved between an elevator controller and a car room main controller based on the electromagnetic coupling communication principle. A maintainer can actively lock the hoister through the hoister controller, accidental starting of the hoister caused by misoperation of a winch control room is avoided, and after locking is released, a winch driver can be informed of starting and stopping the hoister through voice and dotting control signals.

An elevator safety system comprises an elevator system component, an actuator configured to cause a change in a status of the elevator system component, a data bus, a safety controller configured to communicate via the data bus, a sensor configured to detect the change in the status of the elevator system component where the detecting includes generating, at the sensor, information indicating the change in the status of the elevator system component, and an elevator system node associated with the sensor and configured to communicate the information indicating the change in the status of the elevator system component to the safety controller via the data bus. The safety controller is configured to link, in a memory of the safety controller and subsequently to the information being communicated to the safety controller, an address associated with the elevator system node with an identifier of the elevator system component.

A system for monitoring the integrity of a convoy of vehicles is described. The convoy comprises a first vehicle (V1) and at least one second vehicle (V2), connected to the first vehicle (V1), a communication line (204) arranged to be installed in the first vehicle (V1) and in the at least one second vehicle (V2), and a power supply line (206) arranged to be installed in the first vehicle (V1) and in the at least one second vehicle (V2). The system comprises electronic control means (208) arranged to be installed in the second vehicle (V2) and to: - verify whether the communication line (204) is interrupted and verifying whether the power supply line (206) is interrupted; - when, from the verifications, the electronic control means determine that both the communication line (204) and the power supply line (206) are interrupted, determine that the second vehicle (V2) has disconnected from the first vehicle (V1). A corresponding method is also described.

Systems and methods for monitoring the integrity of a convoy of vehicles are described. The convoy can include a first vehicle and at least one second vehicle connected to the first vehicle. In one example, the system can include a communication line and a power supply line each arranged to be installed in the first vehicle and in the at least one second vehicle. The system can further include a control circuit arranged to verify whether the communication line is interrupted and verify whether the power supply line is interrupted. From the verifications, the control circuit may determine that both the communication line and the power supply line are interrupted and further determine that the second vehicle has disconnected from the first vehicle.

The utility model discloses an elevator wireless signal transmission frequency self-adaption optimization system which comprises a car top wireless signal transmission self-adaption device, a machine room wireless signal transmission self-adaption device, a car control unit, a control cabinet and a monitoring room control unit. The machine room wireless signal transmission self-adaptive device is in wireless connection with the car roof wireless signal transmission self-adaptive device, the car roof wireless signal transmission self-adaptive device is electrically connected with the car control unit, and the machine room wireless signal transmission self-adaptive device is in wireless connection with the monitoring room control unit. By adopting the first wireless transceiver and the second wireless transceiver, the signal connection coverage range of the wireless communication system can be improved, and the stability of the signal connection of the wireless communication system is improved in cooperation with the signal analyzer and the frequency generator; and manual intervention and management cost are reduced through automatic frequency adjustment of the frequency generator.

According to an aspect, there is provided a method for setting up an elevator safety system, the elevator safety system comprising an elevator system component, an actuator for causing a change in the status of the elevator system component, a data bus (114, 124), a safety controller (104) configured to communicate via the data bus (114, 124), a sensor configured to indicate a change in the status of the elevator system component, and an elevator system node (108A-108C, 110A-110F, 120A-120I) associated with the sensor configured to communicate via the data bus (114, 124), wherein the elevator system node (108A-108C, 110A-110F, 120A-120I) is configured to communicate a change in the status of the elevator system component to the safety controller (104) via the data bus (114, 124). The method comprises causing, by the actuator, a change in the status of the elevator system component; detecting, with the sensor, a change in the status of the elevator system component; communicating with the elevator system node (108A-108C, 110A-110F, 120A-120I) the changed status to the safety controller (104) via the data bus (114, 124); and linking, in a memory of the safety controller (104), an address associated with the elevator system node (108A-108C, 110A-110F, 120A-120I) with an identifier of the elevator system component.

A system for monitoring vehicle fleet integrity is described. The fleet comprises: a first vehicle (V1) and at least one second vehicle (V2) connected to the first vehicle (V1); a communication line (204) arranged to be installed in the first vehicle (V1) and at least one second vehicle (V2); and a power supply line (206) arranged to be installed in the first vehicle (V1) and the at least one second vehicle (V2). The system comprises an electronic control device (208) arranged to be installed in a second vehicle (V2) and arranged to:-verify whether the communication line (204) is interrupted and whether the power supply line (206) is interrupted; and determining that the second vehicle (V2) has been disconnected from the first vehicle (V1) when the electronic control device determines that both the communication line (204) and the power supply line (206) are interrupted according to the verification. A corresponding method is also described.

The present invention relates to a technology in which a master communication unit and a slave communication unit of an elevator device perform power line communication through a power supply line equipped on a belt, and a technology in which a carrier frequency different from each other is used to individually communicate a carrying trolley controller connected to the master communication unit side and a plurality of jig devices connected to the slave communication unit side.

The POE elevator network switch provided by the utility model has the advantages of flexible channel division, power supply for each device and reliable and stable input power supply. The device comprises an MCU module, a power supply module and an input and output network port module, the MCU module is communicated with an external network through a switching port, the input and output network port module is in communication connection with the MCU module, the power supply module is connected with the input and output network port module through a control unit output module, and the input and output network port module is connected with the MCU module. The MCU module is further connected with a channel control module, and the input and output network port module is in communication connection with equipment in an elevator and supplies power. The utility model is applied to the technical field of elevator communication equipment.

The utility model belongs to the technical field of data communication conversion, and provides a data communication converter based on an intelligent mobile phone, which comprises a main control module provided with a USB interface and a signal transmission interface, and the USB interface is suitable for being in communication connection with the intelligent mobile phone to obtain a control instruction of the intelligent mobile phone; and the isolation module is respectively in communication connection with the signal transmission interface and the to-be-controlled equipment, and the isolation module performs electrical isolation in the transmission process of sending the control instruction to the to-be-controlled equipment and enables the to-be-controlled equipment to charge the main control module. The intelligent control device not only can be in communication connection with an intelligent mobile phone and obtain a control instruction, but also can provide electrical isolation and ensure electrical safety when the equipment to be controlled is controlled, allows the equipment to be controlled to charge the main control module, and has a wide application prospect.

Electrical power may be provided to a subsea system, which may include one or more battery packs, from a subsea power system comprising a surface buoy which comprises an electrical power generator and a surface buoy power outlet operatively in communication with the power generator; a subsea battery bank which comprises a predetermined set of batteries, a subsea battery bank power inlet operatively in communication with the surface buoy power outlet and with the predetermined set of batteries, and a subsea battery bank power outlet operatively in communication with the predetermined set of batteries. The subsea power system is deployed at sea, by way of example and not limitation including by use of an autonomous vehicle, and generates electrical power at the power generator which may be provided to the subsea battery bank or other structures requiring electrical power subsea.

A wireless communication device integratable within a helmet, comprising a microphone (31), a first shell (10) and a second shell (20), flattened and hollow, formed by a front wall (1) and a rear wall (2) separated in a transverse direction (Z) and connected on their outer perimeter by a perimetric wall (3); the first shell (10) housing, stacked therein, a first speaker (11) and at least part of an electric battery (12); and the second shell (20) housing, stacked therein, the second speaker (21), and at least part of the control electronics (22) including a bidirectional wireless communication antenna; wherein the perimetric wall (3) includes at least one annular, crushable region (4) in the transverse direction (Z) that is interposed between the front wall (1) and the rear wall (2), said crushable region (4) having a small average thickness.

The present invention belongs to the technical field of elevator equipment, and specifically relates to a relay device for connecting a safety device with an elevator control system, including a power input interface, a first signal interface, a power output interface and a second signal interface, wherein the power input interface and the first signal interface are respectively used to connect the power output and control circuit of the elevator control system, and the power output interface and the second signal interface are respectively used to connect the power interface and the signal interface of the safety device; the relay device also includes a power conversion module. The relay device for connecting a safety device with an elevator control system of the present invention facilitates the connection between the elevator control system and the safety device, solves the problem of mismatch between the power supply and the signal of the control system, and simplifies the connection between the control circuit of the elevator control system and the installation device.

Installation, in particular a railway installation, wherein the system comprises a rail system having main segments and at least one separating segment and a mobile unit movable along the rails of the rail system, wherein the handset can be supplied with electrical power from the first busbars via a sliding contact and data can be exchanged with the handset acting as a slave via the second busbars, wherein a first master is connected to the second busbars of a main segment and a second master is connected to the second busbars of the separating segment, wherein the busbars of the respective main segment are galvanically isolated from the busbars of the respective separating segment, where, during the transition from the main segment to the separating segment, a current collector of the handset galvanically connects the second busbars of the main segment with the second busbars of the separating segment, wherein the handset acting as slave is configured to ignore messages from the master of the separating segment in the time range in which messages from the master of the main segment and messages from the master of the separating segment are received by the handset acting as slave.

Provided is an elevator communication system capable of communicating with passengers (people) in a car in various languages at multiple locations outside the car with a simple configuration. The elevator communication system includes a control device that controls an elevator and a car interphone device provided inside a car of the elevator. The control device includes a communication unit that causes voice communication data to be communicated between the car interphone device and an external interphone device provided outside the car, and a detection unit that detects whether a mobile interphone device that is movable is located inside the car. The communication unit switches a communication counterpart of the external interphone device from the car interphone device to the mobile interphone device when the detection unit detects that the mobile interphone device is located inside the car. The mobile interphone device includes a translation unit that translates a language used in voice communication between the mobile interphone device and the external interphone device.

For reliable, fail-safe locking monitoring of a closing device (5) of a vehicle (4) of a cableway (1), an electrical connection is established between a vehicle power line modem (15) on the vehicle (4) and a station power line modem (16, 16') via a busbar (10, 10') contacted by the vehicle's current collector (11) in the station (2), the station power line modem being connected to a cableway controller (13), and the locking state of the locking unit (7) being transmitted from the vehicle (4) to the cableway controller (13) via this connection by means of power line communication, wherein in the event of an erroneous locking the vehicle (4) stops in the station (2) in the area of ​​the busbar (10, 10') and the locking state is again transmitted to the cableway controller (13) when the vehicle (4) is stationary.

The invention discloses an accompanying online charging robot group and system, and the system comprises a charging mobile robot and a charged mobile robot, the charging mobile robot and the charged mobile robot are respectively provided with a battery management module, a robot control module and a charging management module, and the battery management modules are connected with the robot control modules. The robot control module is connected with the charging management module, the charging management module comprises a charging guide arm, a charging port and a communication protocol, and the charging mobile robot is connected with the charged mobile robot through the charging management module. Compared with the prior art, accompanying and online charging of the mobile robot in the running state is achieved, and therefore the operation continuity of the robot and a production line is not affected.

According to an aspect, there is provided an elevator communication system. The system comprises an elevator controller, a multi-drop ethernet bus segment reachable by the elevator controller, and a plurality of elevator system nodes connected to the at least one multi-drop ethernet bus segment configured to communicate via the multi-drop ethernet bus, wherein the elevator controller is reachable by the elevator system nodes via the multi-drop ethernet bus segment.

For reliable, failsafe monitoring of the locking of a closure device of a vehicle of a cableway is disclosed in which provision is made for an electrical connection to be established between a vehicle powerline modem on the vehicle and a station powerline modem, which is connected to the cableway controller, via a busbar in the station, with which contact is made by a current collector of the vehicle, and for the locking status of a locking unit to be transmitted from the vehicle to the cableway controller via this connection by means of powerline communication, wherein, in the event of defective locking, the vehicle is stopped in the region of a busbar in the station and the locking status is transmitted to the cableway controller again when the vehicle is at a standstill.

The invention provides an emergency communication device and system, and belongs to the technical field of military communication.The emergency communication device comprises a main machine and a plurality of auxiliary machines, the main machine is provided with a plurality of containing grooves, and the number of the containing grooves is equal to that of the auxiliary machines; each placement groove and each auxiliary machine are provided with corresponding conductive connectors, the main machine and the auxiliary machines are provided with input ports and output ports, the input port of each main machine is connected with the output port of each auxiliary machine through a connecting line, the main machine is provided with a transmitting unit, and the transmitting unit is connected with the main machine through a connecting line. The auxiliary machines are provided with receiving units which are in communication connection with the transmitting units, each auxiliary machine is provided with a loudspeaker, and the main machine is provided with a memory card; wherein the auxiliary machine is connected with the main machine through one of the conductive joint, the connecting wire and the receiving unit. The emergency communication system is provided with a plurality of emergency communication devices, and the plurality of hosts are in communication connection.

The utility model relates to the technical field of elevators, and discloses an elevator talkback device with a visual function, which comprises an elevator inner wall, a mounting groove is formed in the elevator inner wall, a talkback device body is detachably mounted in the mounting groove through a clamping assembly, a camera is mounted on the front side of the talkback device body, and a camera is mounted on the front side of the talkback device body. The clamping assembly comprises a plurality of lower side limiting columns mounted on the bottom wall of the mounting groove, an extrusion plate is slidably arranged on the upper side of the mounting groove, a spring is mounted between the top of the extrusion plate and the top wall of the mounting groove, and a plurality of upper side limiting columns are mounted on the bottom wall of the extrusion plate; a plurality of limiting holes are formed in the top wall and the bottom wall of the intercom device body, and a protection assembly used for protecting the intercom device body is installed on the inner wall of the elevator; according to the invention, installation of the device body is realized, on the contrary, the device body can be disassembled, and the disassembly and assembly convenience of the intercom device body is improved.

Electrical power may be provided to a subsea system, which may include one or more battery packs, from a subsea power system comprising a surface buoy which comprises an electrical power generator and a surface buoy power outlet operatively in communication with the power generator; a subsea battery bank which comprises a predetermined set of batteries, a subsea battery bank power inlet operatively in communication with the surface buoy power outlet and with the predetermined set of batteries, and a subsea battery bank power outlet operatively in communication with the predetermined set of batteries. The subsea power system is deployed at sea, by way of example and not limitation including by use of an autonomous vehicle, and generates electrical power at the power generator which may be provided to the subsea battery bank or other structures requiring electrical power subsea.

To enable, for example, an elevator manager to install a substitute of an existing landing operation panel when the existing landing operation panel fails, and to register a call of an elevator by the substitute of the failed existing landing operation panel even while the existing landing operation panel fails and the landing operation panel is restored by an elevator maintenance person.SOLUTION: The elevator control device includes a landing operating panel installed at a landing of a first floor of an elevator, a portable terminal detection part installed corresponding to each of the landing operating panels and detecting whether or not a portable terminal is connected, and a communication part starting communication with the portable terminal and transmitting setting information of the first landing operating panel acquired from the first landing operating panel to the portable terminal when a first portable terminal detection part installed corresponding to the first landing operating panel among the landing operating panels fails and the first portable terminal detection part detects connection of the portable terminal.SELECTED DRAWING: Figure 4

The utility model aims to provide the elevator optical fiber IP network talkback conversion device which has a snowflake-shaped structure, is high in expansibility, high in line utilization rate and high in reliability, and can reduce the management cost and reduce the burden of a central node. The system comprises a general area IP duty room host, a duty room host, a data conversion module, a plurality of optical fiber concentrators, an optical transceiver and an elevator interphone, one end of the data conversion module is connected to the plurality of optical fiber concentrators in a doubling mode, and the other end of the data conversion module is connected to the duty room host; one end of the optical fiber hub is connected with the optical transceiver, the other end of the optical fiber hub can expand the optical fiber hub through doubling, the optical transceiver is connected with the elevator interphone, and the general area IP duty room host communicates with the data conversion module through a local area network. The dialer intercom system is applied to the technical field of dialer intercom systems.

To provide a system for monitoring vehicle array completeness and a solution.SOLUTION: A system comprises: an array of a first vehicle (V1) and at least one second vehicle (V2) connected to the first vehicle (V1); a communication line (204) arranged in the first vehicle (V1) and the at least one second vehicle (V2); a power supply line (206) arranged in the first vehicle (V1) and the at least one second vehicle (V2); and electronic control means (208) arranged in the second vehicle (V2). The electronic control means (208) determines that the second vehicle (V2) is separated from the first vehicle (V1) when determining both the communication line (204) and the power supply line (206) are shut off.SELECTED DRAWING: Figure 2

The invention relates to a signal strengthening plate for an elevator and a communication system outside an elevator hall. According to the signal enhancement plate, through the first communication module, the first analog-to-digital conversion module, the first enabling module, the first digital-to-analog conversion module, the second communication module, the second analog-to-digital conversion module, the second enabling module and the second digital-to-analog conversion module, one-way communication of signals can be ensured, conflict and interference of two-way communication are avoided, input signals can be enhanced, and the signal enhancement effect is improved. And real-time response control is realized, so that the communication quality and the communication real-time performance are guaranteed.

Systems and methods for monitoring the integrity of a convoy of vehicles are described. The convoy can include a first vehicle and at least one second vehicle connected to the first vehicle. In one example, the system can include a communication line and a power supply line each arranged to be installed in the first vehicle and in the at least one second vehicle. The system can further include a control circuit arranged to verify whether the communication line is interrupted and verify whether the power supply line is interrupted. From the verifications, the control circuit may determine that both the communication line and the power supply line are interrupted and further determine that the second vehicle has disconnected from the first vehicle.

This application provides a massive data download device for an acoustic underwater glider swarm, comprising: a storage module located inside the acoustic underwater glider, used to store signals from acoustic sensors when the glider is operating underwater, and to provide data externally when the glider is downloading data; a swarm management module, used to transmit control commands to multiple storage modules, read data from each storage module and transmit it to the control module; and a control module, used to receive user control commands, control the operating status of the storage modules, and read and save data from the storage modules. A downlink cable is used for electrical connection between the swarm management module and the storage modules; and an uplink cable is used for electrical connection between the swarm management module and the control module. The advantages of this application are: operators only need simple cable connections to quickly export massive amounts of data from multiple acoustic underwater gliders, avoiding the watertight risks associated with repeated opening and closing of the glider compartments, and improving operational flexibility and safety.

According to an aspect, there is provided an elevator communication system. The system comprises an elevator controller, a multi-drop ethernet bus segment reachable by the elevator controller, and a plurality of elevator system nodes connected to the at least one multi-drop ethernet bus segment configured to communicate via the multi-drop ethernet bus, wherein the elevator controller is reachable by the elevator system nodes via the multi-drop ethernet bus segment.

According to an aspect, there is provided an elevator communication system. The system comprises an elevator controller, a multi-drop Ethernet bus segment reachable by the elevator controller, and a plurality of elevator system nodes connected to at least one multi-drop Ethernet bus segment configured to communicate over the multi-drop Ethernet bus, wherein the elevator system nodes are reachable by the elevator controller over the multi-drop Ethernet bus segment.