摘要:
A clevis pin (connecting pin) (26) is inserted into a clearance hole (72), and is displaceable relative to an operating pedal (16). A pivotal moving link (68) is disposed between the clevis pin (26) and a sensor pin (64) of a load sensor (30). A reaction force applied from the clevis pin (26) to the load sensor (30) always acts in a substantially constant direction (substantially leftward in FIG. 1A) even if the operating pedal (16) and an operating rod (22) are pivoted relatively around the axis of the clevis pin (26) in accordance with the depressing operation of the operating pedal (16). Thus, the detecting accuracy of the load sensor (30) is heightened, and variation in detecting accuracy is prevented, rendering the high reliability.
摘要:
A system and method for monitoring a vehicle pedal are disclosed. According to the present disclosure, the method comprises determining whether a stimulus has been detected at the vehicle pedal. When the stimulus has been detected, the method comprises receiving sensor data from a sensor system, the sensor data being indicative of a shape of the stimulus, and determining whether the shape of the stimulus corresponds to an unintended object based on the sensor data. When the shape of the stimulus corresponds to an unintended stimulus, the method comprises performing an unintended stimulus operation.
摘要:
There is described a method for determining the torque applied to a pedal axle (210) under load. The method comprises measuring the strain experienced by the pedal axle (210) as a result of the load, determining the orientation of the load from the strain measurement, determining the magnitude of the load from the strain measurement and determining torque from the orientation and the magnitude. There is also described a method for determining the orientation of a pedal axle (210) under load. The method comprises measuring the strain experienced by the pedal axle (210) as a result of the load and determining the orientation of the load from the strain measurement.
摘要:
A pressure sensor including a pressure-sensor element having a monolithic body of semiconductor material, and a first main face and a second main face acting on which is a stress resulting from a pressure, the value of which is to be determined; and a package enclosing the pressure-sensor element. The package has an inner chamber containing liquid material, and the pressure-sensor element is arranged within the inner chamber in such a manner that the first and second main faces are both in contact with the liquid material. In particular, the liquid material is a silicone gel.
摘要:
A brake pedal apparatus includes: an operating pedal to be depressed so as to be pivoted about a first axis; a pivot member pivotable about a second axis parallel to the first axis, and connected to the operating pedal via a connecting link so as to be pivoted about the second axis in response to a depression of the operating pedal; and an output member to receive an output generated upon pivot motion of the pivot member. The connecting link is connected, at respective connected positions, to the operating pedal and the pivot member. A relationship between a ratio of the output to a depression force acting on the operating pedal, and an amount of the depression of the operating pedal is changed depending upon the connected positions of the connecting link. The brake pedal apparatus further includes a ratio characteristic changing device operable, when the depression force exceeds a predetermined value, to shift at least one of the connected positions of the connecting link, for changing the relationship between the ratio and the amount of the depression of the operating pedal.
摘要:
A clevis pin (connecting pin) (26) is inserted into a clearance hole (72), and is displaceable relative to an operating pedal (16). A pivotal moving link (68) is disposed between the clevis pin (26) and a sensor pin (64) of a load sensor (30). A reaction force applied from the clevis pin (26) to the load sensor (30) always acts in a substantially constant direction (substantially leftward in FIG. 1A) even if the operating pedal (16) and an operating rod (22) are pivoted relatively around the axis of the clevis pin (26) in accordance with the depressing operation of the operating pedal (16). Thus, the detecting accuracy of the load sensor (30) is heightened, and variation in detecting accuracy is prevented, rendering the high reliability.
摘要:
A pressure sensor including a pressure-sensor element having a monolithic body of semiconductor material, and a first main face and a second main face acting on which is a stress resulting from a pressure, the value of which is to be determined; and a package enclosing the pressure-sensor element. The package has an inner chamber containing liquid material, and the pressure-sensor element is arranged within the inner chamber in such a manner that the first and second main faces are both in contact with the liquid material. In particular, the liquid material is a silicone gel.
摘要:
A vehicle brake apparatus includes (a) a brake operating member operable by a vehicle driver; (b) a variable output mechanism which is disposed between the brake operating member and an output member, for mechanically changing a multiplying ratio of an output force in relation to an operational input force from the brake operating member in accordance with an operating stroke of the brake operating member; and (c) a brake controlling unit which is operated in accordance with the output force applied to the output member, wherein a load sensor for detecting the output force is provided between the variable output mechanism and the output member.
摘要:
An apparatus is disclosed comprising a suite of sensors for measuring instant static and dynamic pressure and the speed and acceleration of a vehicle, such as a bicycle. A microprocessor receives data from the sensors and calculates power expended by the rider or other power source by finding the total of all forces impinging upon the vehicle and rider, thereafter multiplying by the speed of the ground vehicle. In some embodiments accuracy is improved by calibration techniques, user input of data, or temperature compensation of certain factors. Other data, such as wind speed, distance traveled, altitude, or surface grade may be presented to the user. In one embodiment data is stored for later analysis.
摘要:
An apparatus is disclosed comprising a suite of sensors for measuring instant static and dynamic pressure and the speed and acceleration of a vehicle, such as a bicycle. A microprocessor receives data from the sensors and calculates power expended by the rider or other power source by finding the total of all forces impinging upon the vehicle and rider, thereafter multiplying by the speed of the ground vehicle. In some embodiments accuracy is improved by calibration techniques, user input of data, or temperature compensation of certain factors. Other data, such as wind speed, distance traveled, altitude, or surface grade may be presented to the user. In one embodiment data is stored for later analysis.