96results about How to "Safe control" patented technology

The invention is directed to a system for detecting and defeating a drone. The system has a detection antenna array structured and configured to detect the drone and the drone control signal over a 360 degree field relative to the detection antenna array including detecting the directionality of the drone. The system also includes a neutralization system structured and configured in a communicating relation with the detection antenna array. The neutralization system has a transmission antenna structured to transmit an override signal aimed at the direction of the drone, an amplifier configured to boost the gain of the override signal to exceed the signal strength of the drone control signal, and a processing device configured to create and effect the transmission of the override signal. The invention is also directed to a method for detecting and defeating a drone.

A processor may utilise two operating systems (Non-Secure, Secure) between which calls may be made. In order that a second operating system can track task switches made by a first operating system, each time a call is made to the second operating system, this call includes an identifier to enable discrimination between the task which was executing on the first operating system when that call was made. The identifier can be a call identifier and/or a target thread identifier and may include further parameters.

A residential access node (RAN) running a RAN platform 112 which includes means for interfacing a plurality of peripheral equipment such as analog (POTS) phones 114, standard televisions 116, computers 118, IP telephones 120, and high definition televisions 122 to a packet data network 100. The Network Access Provider RAN platform 124 manages sessions among Customer Premises RAN platforms 112 and Application Service Provider RAN platforms 110 over high bandwidth connections. The Customer Premises RAN platform 112 also determines the number and type of data packets entering or departing via the packet data network 100. Such an architecture allows for the efficient transfer of services (data content) from Application Service Providers to individual network access subscribers by seamlessly accommodating various data types and providing an integrated metering and billing mechanism managed by the Network Access Provider.

A care system and associated methods are provided for alleviating patient pain, anxiety and discomfort associated with medical or surgical procedures, the system comprising: at least one patient health monitor device coupled to a patient and generating a signal reflecting at least one physiological condition of the patient; a drug delivery controller supplying one or more drugs to the patient; a memory device storing a safety data set reflecting parameters of the at least one patient physiological condition; and an electronic controller interconnected between the patient health monitor, the drug delivery controller and the safety data set; wherein said electronic controller manages the application of the drugs in accord with the safety data set. In another aspect of the invention, the care system facilitates a procedural physician's safely and efficaciously providing conscious sedation to a patient by additionally providing a consciousness monitoring system which monitors the consciousness of the patient and generates a value representing the level of patient consciousness. Methods for alleviating patient pain and anxiety in accordance with the invention comprise connecting a drug delivery device to a patient, such device having a drug delivery controller supplying one or more drugs and being coupled to an electronic controller; attaching at least one patient health monitor device to the patient; accessing a memory device which stores a safety data set reflecting parameters of at least one patient physiological condition; and delivering the drugs to the patient in accord with the safety data set. In further aspects of the invention, the consciousness monitoring system is an automated consciousness monitoring system which includes patient query and response devices. Additional embodiments of the system and methods are directed to alleviating patient pain or discomfort while enabling safe patient controlled drug delivery in correlation with the monitoring of patient health conditions.

A care system and associated methods are provided for alleviating patient pain, anxiety and discomfort associated with medical or surgical procedures. The care system facilitates a procedural clinician's safely and efficaciously providing sedation and analgesia and in some measure, amnesia to a patient by providing a responsiveness monitoring system which monitors the responsiveness of the patient and generates a value representing the level of patient responsiveness. In further aspects of the invention, the responsiveness monitoring system is an automated system which includes patient query and response devices. Additional embodiments of the system and methods are directed to alleviating patient pain or discomfort while enabling safe drug delivery (automated, clinician-controlled or patient-controlled) in correlation with the monitoring of patient health conditions.

Disclosed is drug delivery for facilitating medical and/or procedures that are performed without “general anesthesia,” which is also described in the specification as the state of patient “unconsciousness” resulting from a drug administered by an anesthetist or anesthesiologist. Mixtures of sedative and analgesic drugs are adapted for safe and effective administration by devices to provide and maintain drug infusions that do not push the patient into unconsciousness and/or general anesthesia. Drug delivery devices are also disclosed that include the use of stored parameters and/or values that correlate to drug mixture delivery during a procedure, and a patient health monitor to measure and send signals regarding a patient health condition to a processor.

In the case of detection of any abnormality in either of a first braking system and a second braking system of a brake actuator, which causes failed pressurization of brake oil, an electronically-controlled hydraulic braking system is controlled to enable pressurization of the brake oil with a pump included in only a normal braking system, that is, only with a pump of a normal first braking system or only with a pump of a normal second braking system. Such pressurization ensures satisfaction of a braking force demand BF* required by the driver by utilizing an operational pressure or master cylinder pressure Pmc and a pressure increase induced by pressurization of the brake oil by the pump in the normal braking system (step S220 or S230 and step S210).

A self-adjusting device (25) for controlling the clearance (C), especially in the radial direction, between rotating and stationary components (21, 23) of a thermally loaded turbo machine, changes clearance (C) in a linear and/or non-linear way during transition of the machine between standstill and steady-state operation. Simple and effective control can be achieved, even in the case of a nonlinear variation of the clearance during transitional operation, by the self-adjusting device (25) including at least two different driving elements (A, B) to move the rotating and fixed components (21, 23) relative to each other in order to change the clearance (C) between them, and by the different driving elements (A, B) being configured to be activated at different times during the transition of the machine.

The traffic control method according to the present invention includes obtaining radar information on a target from at least one radar; obtaining AIS information of the target from an AIS (automatic identification system) of the target; detecting GPS jamming; and fusing the radar information and the AIS information. The fusing selectively fuses the AIS information depending on whether the GPS jamming occurs in the position of the target as a result of the detection.

The invention discloses a dual-capacitor module based MMC type multi-port power electronic transformer. The transformer comprises a modular multilevel converter (MMC), a DC/DC converter and an inverter, wherein the MMC has two sub modules; the DC/DC converter comprises a primary part, a high frequency voltage transformation part and a secondary part, wherein the primary part has four kinds of selective topologies. The transformer can be operated on the high voltage direct current side at a low voltage; the transformer has fault ride-through capability, and relatively less devices are used; the module in the MMC and the DC/DC converter are responsible for direct current voltage control and power control respectively; a single capacitor voltage of the module can be controlled independently, or two capacitor voltages of the module can be controlled simultaneously; the transformer is equipped with the four ports, including a high voltage direct current port, a high voltage alternating current port, a low voltage direct current port and a low voltage alternating current port, so that the transformer is suitable for multi-kind high-voltage high-power occasions of multiple voltage levels, and particularly suitable for the energy internet; for example, the transformer can be used as an energy router, and the like.

A control device diagnoses the operation of a bus arbiter that mediates bus usage requests output by multiple devices in the control device to satisfy both responsiveness and safety. A diagnostic module, implemented as an external diagnostic module, monitors signals related to the arbiter mediation and, if an abnormality caused by a signal sticking condition or an abnormality in a mediation control unit is detected, stops data transfer safely to prevent safety data from being output incorrectly.

The invention discloses an elevator control device for a single elevator controller. The elevator control device is in data communication connection with robot controllers and/or elevator controllers, and comprises a data processing module and a control module, wherein the data processing module is used for receiving information of each robot controller and/or each elevator controller; the control module controls the data processing module to make preset output to the robot controllers and/or elevator controllers according to the preset conditions; the elevator controller is a single elevator main controller. The elevator control device has the advantage that the elevator is safer and can more effectively serve the robot controller.

A heater effectively uses a current controlled fan motor in series with a resistance heating arrangement. The fan motor preferably is wound with a gauge of wire to appropriate for the relatively high current provided to the fan motor. This arrangement is effectively used to adjust the fan speed to match the heat output when the heating arrangement has variable heat output. More desirable operating characteristics are achieved without increasing costs and fan motor manufacturing savings are realized. The portable heater preferably produces heat at different outputs and the current used to power the resistance heating arrangement is used to power the fan motor.

The invention relates to a method for controlling a wind generating set under strong wind, which comprises the following steps of: A, monitoring the state of the generating set, executing a step B when a fan runs normally, and stopping the generating set when the fan fails; B, monitoring the wind speed, stopping the generating set when the wind speed is greater than a maximum running wind speed, and executing the step A when the wind speed is less than or equal to a cut-out wind speed, otherwise, executing a step C; and C, reducing power output. The invention provides a safe and efficient control mode; based on a normal wind generator control strategy, a concept of strong wind control curve is introduced so that the wind generating set still runs normally under a high wind speed working condition and is combined to the grid while reducing the wind load influence; and the method improves the utilization rate and power generation quantity on the premise of ensuring the safety of the fan, meanwhile eliminates a parameter of restarting wind speed, avoids redundant start-stop processes, and prolongs the service life of the fan.

A battery management system having a switch controlling a relay is provided with a short circuit protection (SCP) cutting off power input to a coil of the relay in the occurrence of a failure in the switch and a switch controlling the SCP. The battery management system includes a relay switch coupled to a charging/discharging line of battery cells; a charging/discharging relay having a driving coil driving the relay switch; a relay driving unit coupled to one end of the driving coil so as to control the driving coil; a first switch coupled to the charging/discharging relay and the relay driving unit so as to control an on/off of the charging/discharging relay; a control unit that applies a control signal for controlling an on/off of the first switch; an SCP provided between the driving coil and the relay driving unit; and a second switch that controls the SCP.

The invention discloses an elevator control device for group controllers. The elevator control device is in data communication with robot controllers and/or elevator controllers, and comprises a data processing module and a control module, wherein the data processing module is used for receiving information of all the robot controllers and/or all the elevator controllers; the control module controls the data processing module to perform preset outputting on the robot controllers and/or the elevator controllers according to preset conditions; the elevator controllers belong to group controllers. The elevator control device ensures that an elevator serves the robot controllers more safely and effectively.

In case a security abnormality has been detected in a control system, ensuring the safety of the control system is accomplished. In a control system including field equipment that executes a controlled process and a controller that controls execution of a controlled process by the field equipment, the controller detects a security abnormality in the control system and determines and executes a security countermeasure method against the security abnormality based on a status of a controlled process when the security abnormality has been detected in the control system.

An electronic locking and sealing device, including: a housing, a lock tongue, an operating unit, a main control unit, and a connecting part, the operating unit is disposed in the housing and fixedly connected to the lock tongue, and operates to push out or to take back the locking tongue from or in the housing, the main control unit is connected to the operating unit, and operates to receive an external control instruction whereby automatically controlling the operating unit, and the connecting part has a hole disposed at the center thereof and corresponding to the lock tongue.

This mobile communication terminal comprises a data storage portion for storing application data utilized when executing an application program, an application management portion for controlling the execution of the application program, and an authorization information storage portion accessible by the application management portion. In response to a request from the application program for saving application data in the data storage portion, the application management portion generates access authorization information related to the application data and stores it in the authorization information storage portion and, in the case of a request for access to the application data from the application program, refers to the access authorization information related to that application data, to approve the access request from the application program.

A shifting range sensing system, may include a shift lever pivotally connected to a vehicle body, a shift range sensing apparatus to sense a pivotal movement of the shift lever, an inhibitor switch mounted in a transmission, and a controller taking an emergency measure when a signal of the inhibitor switch and a signal of the shifting range sensing apparatus do not indicate the same shifting range.

A safety central shaft extension and contraction control structure is mounted in a handle of a self-opening/closing umbrella and includes a main body mounted to a first shaft segment of the central shaft. Mounted to a lower portion of the main body are an operation plate and a pawl plate, which are in engagement with each other, and a reversal prevention wheel having a toothed surface. A safety rope is wrapped around the reversal prevention wheel and has an end attached to a crown of the umbrella. When errors occur in the course of compression of the central shaft in closing the umbrella, the central shaft that is being compressed can be held in position, so that instantaneous spring back of the central shaft caused by an umbrella opening spring that is in a compressed condition can be prevented to ensure safety of operation and control of the self-opening/closing umbrella.

The invention discloses a wire and cable horizontal combustion test device and a test method thereof. The wire and cable horizontal combustion test device comprises a combustion furnace, an exhaust transition section is arranged at the other end of the combustion furnace, an exhaust pipeline is arranged on one side of the exhaust transition section, a smoke density measuring mechanism is arranged on the exhaust pipeline, a waste gas pipe is arranged on one side of the exhaust pipeline, a smoke exhaust fan is arranged on one side of the waste gas pipe, and a waste gas treatment mechanism is arranged on one side of the smoke exhaust fan. PLC programming, a human-computer interface and computer control are adopted, test data can be checked in real time in the control test process, automatic data acquisition and processing, data storage and determination result output can be achieved, the whole test process is controlled through a computer, the test time, the test frequency, the delayed combustion time and the like can be set and recorded in the computer, automatic detection control is achieved, and detection work is automatically completed.

A vehicular electronic control apparatus is provided with a program memory, a data memory, a RAM, a microprocesser, a reference data storage memory, a data memory abnormality judging section, and at least two transfer sections for a RAM. The reference data storage memory stores reference data corresponding to variable control data stored in the data memory. The data memory abnormality judging section judges whether the variable control data stored in the data memory are normal or abnormal. The first transfer section transfers and writes the variable control data from the data memory to the RAM. The second transfer section writes estimated variable control data based on the reference data from the reference data storage memory to the RAM.

A train control system includes: an on-board device 3 mounted on a train 2 travelling on a track 1; a vehicle radio set 7 that transmits and receives travel distance information and speed information of the train 2 obtained by the on-board device 3; a wayside radio set 8 disposed at a predetermined location of the track 1 and transmitting information to and receives information from the vehicle radio set 7; and a ground device 9 connected to the wayside radio set 8, in which the ground device 9 obtains a location of the train 2 based on the travel distance information and the speed information of the train 2 transmitted from the on-board device 3, and sets a safety buffer on each of a travelling direction side of the train 2 and the opposite side thereof, the safety buffer being only set to be longer, during train 2 travelling.