Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

112 results about "Point trigger" patented technology

System and method for enabling combinational services in wireless networks by using a service delivery platform

Under one aspect, a method of providing combinational services to a user endpoint includes providing a radio access network in communication with the user endpoint; providing a circuit-switched (CS) network in communication with the radio access network, the CS network comprising at least one mobile switching center (MSC) capable of providing a voice service to the user endpoint via the radio access network; providing an IP multimedia subsystem (IMS) core in communication with the radio access network, the IMS core comprising at least one call state control function (CSCF); providing one or more application servers (AS) in communication with the IMS core, the one or more AS capable of providing a corresponding one or more data services to the user endpoint via the CSCF and radio access network; providing a serving node (SN) in communication with the CS network and the IMS core; configuring logic in the MSC to send a first pre-defined message to the SN in response to a trigger detection point (TDP) that is triggered by the user endpoint requesting a voice service or a first entity requesting a voice service with the user endpoint; configuring logic in the CSCF to send a second pre-defined message to the SN in response to a service point trigger (SPT) that is triggered by the user endpoint requesting a data service or by a second entity requesting a data service with the user endpoint; and configuring logic in the SN to receive and respond to at least one of the first and second pre-defined messages by at least one of sending instructions to the MSC to provide a voice service to the user endpoint and sending instructions to the AS to provide a data service to the user endpoint.
Owner:AYLUS NETWORKS

Valve with temperature activated triggers

There is provided a valve comprising a body, a passageway, a sealing member, a trigger, and a temperature responsive trigger actuator. The passageway is defined by the body, wherein the passageway includes an inlet and an outlet. The sealing member is configured for movement between a closed position and an open position, wherein in the closed position, the sealing member prevents fluid communication between the inlet and outlet of the passageway, and in the open position, the inlet and the outlet of the passageway are in fluid communication. The trigger is configured for movement between a first trigger position and a second trigger position, wherein the trigger cooperates with the sealing member such that, when the trigger is disposed in the first trigger position, the trigger effects interference with movement of the sealing member from one of the open position and the closed position to the other one of the open position and the closed position, and when the trigger is disposed in the second trigger position, the interference effected by the trigger, is removed. The temperature responsive trigger actuator includes a plurality of point trigger actuator portions wherein each one of the plurality of point trigger actuator portions is characterized by a respective shape-changing temperature and is configured such that, for each one of the plurality of point trigger actuator portions, when the temperature of the point trigger actuator portion is below the respective shape-changing temperature, the point trigger actuator portion is disposed in a respective low temperature shape condition, and when the temperature of the point trigger actuator portion is at or above the respective shape-changing temperature, the point trigger actuator portion is disposed in a respective high temperature shape condition. The trigger co-operates with the plurality of point trigger actuator portions such that the movement of the trigger from the first trigger position to the second trigger position is configured to be effected by heating of at least one operative point trigger actuator portion, wherein each one of the at least one operative trigger portion is any one of the plurality of point trigger actuator portions, wherein the heating is sufficient to raise the temperature of each one of the at least one operative point trigger actuator portion above its respective shape-changing temperature.
Owner:EMCARA GAS DEV

Electric power safety sensation simulation method based on virtual reality

InactiveCN107481570ATo achieve the purpose of safety educationCosmonautic condition simulationsSimulatorsSomatosensory systemControl system
The invention discloses an electric power safety sensation simulation method based on virtual reality, and the method comprises following steps: an experiencer stands on a falling simulation component, a knock head simulation component, a virtual reality visual simulation component and an electric shock simulation component are respectively worn on head, eyes and hands, and the simulation components are connected with a simulation control system in communication manner; the simulation control system starts a preset electric power operation scene program, the experiencer observes a virtual picture of an electric power operation scene in the virtual reality visual simulation component, a plurality of trigger points are preset in the virtual picture of the electric power operation scene, the trigger points are connected with the simulation components, when the experiencer reaches the trigger points in the virtual picture of the electric power operation scene, and the trigger points trigger the corresponding connected simulation components to work through the simulation control system. According to the invention, the advantages of the method comprise: safety risks suffered under different electric power operation scenes can be simulated, the simulation is close to an actual electric power operation scene, and safety education purpose is achieved.
Owner:上海零尘信息科技有限公司

Zero-crossing triggering circuit based on bidirectional silicon-controlled switch

InactiveCN104505842AAchieve the purpose of automatic tracking and real-time tuning compensationSurge suppressionReactive power adjustment/elimination/compensationReactive power compensationDIACAudio power amplifier
The invention discloses a zero-crossing triggering circuit based on a bidirectional silicon-controlled switch, including an input end for obtaining voltages signals of two ends of a silicon-controlled switch, and an output end for sending a zero-crossing triggering signal to the silicon-controlled switch, wherein a bridge type circuit for performing full-wave rectification on the voltages signals of two ends of the silicon-controlled switch, a first optocoupler for feeding the voltage signals back to a CPU (Central Processing Unit), a second optocoupler for performing level conversion on the voltages signals of two ends of the silicon-controlled switch to generate a corresponding preliminary zero-crossing pulse signal, a comparison amplifier for generating a silicon-controlled zero crossing point triggering signal, a gating element for performing AND on the zero crossing point triggering signal and a capacitor switch triggering signal sent by a process tuning CPU, and a driver for generating a silicon-controlled zero-crossing trigger driving signal are sequentially arranged between the input end and the output end. According to the zero-crossing triggering circuit, the silicon-controlled switch can be turned on by generating the triggering signals at the voltage zero crossing points of two ends of the bidirectional silicon-controlled switch; and the tuning transition process of a system can be stably completed by switching a capacitor in a system tuning process.
Owner:YULIN UNIV

Surge arrester with visual fault indicator

The invention relates to a surge arrester which, in a housing (7), has at least one arrester element (3), a solder-fixed thermal disconnection point (5), which is connected to the arrester element, and a damage indicating device (11) for displaying the fault state, wherein the damage indicating device also queries the state of a thermal disconnection device, in particular a fuse, and presents the possible fault states of the arrester element and of the disconnection device mechanically in an OR combination in a suitable way. Furthermore the thermal disconnection device comprises a movable component, which is fixed by an indicator wire and is released after the melting or destruction of said wire. According to the invention, a guide part (9) for a compression spring (10) is provided on or in the housing, wherein a first spring end acts on the thermal disconnection point directly or indirectly by way of a disconnection plunger or disconnection cylinder, and a second end of the compression spring, opposite of the first end, acts on a slide (8) directly or indirectly by way of a guide ring. Furthermore, the slide is subjected to a force on a first side in the displacement direction directly by a further spring (12) or indirectly by the damage indicating device. The second side of the slide, opposite of the first side, is operatively connected to the movable component of the thermal disconnection device in such a way that it follows the release movement of the movable pin under the action of force from the compression spring. The second side of the slide is designed in such a way that a longitudinal slide movement is able to take place as a result of the force of the further spring with the thermal disconnection point triggered and the component of the thermal disconnection device fixed and also with an unchanged position between the slide and guide part and, furthermore, an ascending movement relative to the guide part is able to take place, with a subsequent longitudinal slide movement, with the indicator wire released, together with the movable component of the thermal disconnection device. The second end of the pressure spring or at least part of the guide ring engages in a cutout or depression in the slide in order to lock the latter and the damage indicating device in the proper state of the arrester.
Owner:DEHN SOHNE GMBH CO KG
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products