摘要:
A system for determining the status of a railyard includes a locomotive itinerary, a computer configured with a comparator algorithm used to compare a locomotive location to the locomotive itinerary, and at least one manager console configured to communicate with the computer. Railcar information is input to the manager console and communicated to the computer, which generates a locomotive task list from the railcar information. The computer then generates a locomotive itinerary, tracks the location of the locomotive and uses the comparator algorithm to determine the schedule status of the railcar.
摘要:
This invention relates to a system and method for monitoring and controlling the operation of a motorized convertible top such that it may be extended and retracted automatically. The system and method of the present invention monitors the movement of the various components to provide fluid, simultaneous motion. It further detects and corrects improper alignments that may result in damage to the top due to overlapping elements or binding elements, and stores error information useful in diagnosing and repairing unrecoverable errors.
摘要:
A method and associated device and management system for automatically guiding an aircraft to a parking position in a parking zone. The aircraft is detected by at least one video camera located in the parking zone which outputs video signals. The video signals are then supplied from the video camera to an evaluation unit, in which the current position of the aircraft is determined from the video signals. In addition, correction instructions for direction and speed of the aircraft are determined from the video signals in the evaluation unit. The correction instructions are transmitted to a control of the aircraft. Furthermore, in the evaluation unit, the video signals are processed into video sequences and non-aircraft objects are identified from the video signals. Finally, the correction instructions and the video sequences are displayed on a control monitor together with additional monitoring data.
摘要:
A sunroof controlling device for controlling a sunroof lid in sliding and tilting directions without using a mechanical position switch, which is possible to automatically reset count value of the position counter of the sunroof lid according to an appearance of the error in the count value and comprises first and second switches, an actuator having an electric motor and an output shaft to be connected with the sunroof lid, and a control unit including first and second rotation signal generating means for generating first and second signals in response to rotation of an armature shaft of the electric motor, an output shaft rotation signal generating means and a roof position counting means for counting the signals generated from the first, second and output shaft rotation signal generating means, and the control unit executes an initial mode for resetting count value of the roof position counter when the count value is not a predetermined range.
摘要:
A structured singular value (&mgr;) analysis method of computing flutter margins has robust stability of a linear aeroelastic model with uncertainty operators (&Dgr;). Flight data is used to update the uncertainty operators to accurately account for errors in the computed model and the observed range of aircraft dynamics of the aircraft under test caused by time-varying aircraft parameters, nonlinearities, and flight anomalies, such as test nonrepeatability. This &mgr;-based approach computes predict flutter margins that are worst-case with respect to the modeling uncertainty for use in determining when the aircraft is approaching a flutter condition and defining an expanded safe flight envelope for the aircraft that is accepted with more confidence than traditional methods that do not update the analysis algorithm with flight data by introducing &mgr; as a flutter margin parameter that presents several advantages over tracking damping trends as a measure of a tendency to instability from available flight data.
摘要:
A controller is provided with a CPU, an EEPROM for storing data that is unique to a vehicle and which is rewritable, and a control ROM for performing parking assistance upon parking in lateral and parking in parallel, based on a minimum turning radius Rc of the data that is unique to the vehicle, which is stored in the EEPROM, and the CPU operates based on the control program stored in the control ROM. The controller 1 calculates a yaw angle of the vehicle from an angular speed of the vehicle inputted from a yaw rate sensor and information about an operation method and operation timing in each step during the drive for parking in lateral and parking in parallel is outputted to a speaker through calculating a turning angle of the vehicle, thereby appropriately assisting a driver with parking.
摘要:
Disclosed is an improved system and method for sensing both hard and soft obstructions for a movable panel such as a sunroof. A dual detection scheme is employing that includes an optical sensing as the primary means and electronic sensing of motor current as a secondary means. The secondary means utilizes system empirical precharacterization, fast processing algorithms, motor parameter monitoring including both current sensing and sensorless electronic motor current commutation pulse sensing, and controller memory, to adaptively modify electronic obstacle detection thresholds in real time without the use of templates and cycle averaging techniques.
摘要:
A thermal expansion valve 10-3 includes a passage 32 through which refrigerant enters a prism-shaped body 30 from a receiver, and a valve means 32b placed within a valve chamber 35 for controlling the opening of an orifice 32a. The refrigerant returning from an evaporator 8 travels through a passage 34 toward a compressor 4. A power element 60 that drives the valve means 32b via a heat sensing shaft 36f comprises a disk-shaped housing 36d and a diaphragm 60a placed within said housing, which constitute a pressure working chamber 36b. A working gas is filled inside said pressure working chamber 36b and sealed thereto by a plug body 60k. The diameter size of the diaphragm 60a and the whole size of the plug body 60k are reduced in order to miniaturize and reduce the weight of the thermal expansion valve as a whole.
摘要:
A diagnosing apparatus for a passenger protective system has transistors connected in series to both ends of a squib. Each of the transistors is made up of a plurality of transistor cells connected in parallel. A part of the transistor cells is utilized as a check transistor, which allows a small current incapable of igniting the squib to flow into the squib. The diagnosing apparatus turns on only the check transistor and detects a potential of the squib. Check transistor malfunction can be diagnosed on the basis of the detected potential. Because the check transistor is formed by a part of the transistor cells, if any trouble occurs therein, it can be considered that the power transistor formed by the remainder of the transistor cells also has any trouble. Therefore, the power transistor can be diagnosed from the detected potential of the squib.
摘要:
A system for reducing nuisance alerts and warnings in a terrain awareness and warning system for an aircraft, including determining if the aircraft is within a predetermined geometric volume surrounding an airport. If the aircraft is within the geometric volume, then determining the aircraft's current projected flight path for a selected distance or time and comparing it with at least one approach volume extending from a runway at the airport towards an outer boundary of the geometric volume. If the aircraft's current projected flight path is such that the aircraft is expected to be within the approach volume and stay within the approach volume to the runway, then inhibiting selected alerts and warnings associated with non-threatening terrain.