Patent classifications
G01D1/08
Methods and systems for determining positioning information for driver compliance
A method and apparatus for determining positioning information for driver compliance. The apparatus comprising a an electronic processor connected to an electronic control unit and a transceiver and configured to receive the vehicle data from the electronic control unit, determine whether the apparatus includes a local source of positioning information, determine whether a positioning information from the local source of positioning information meets or exceeds an accuracy threshold and an availability threshold, if the apparatus includes the local source of positioning information, and send a request to the portable communication device for additional positioning information if the apparatus does not include the local source of positioning information, or the positioning information from the local source of positioning information does not meet or exceed the accuracy threshold, the availability threshold, or both.
Electrically amplified stringed instrument
An electrically amplified stringed instrument including an elongated stringed arrangement including a first end and a second end having a first string device including a first set of strings extending between the first end and the second end of the stringed arrangement and a second string device including a second set of strings extending between the first end and the second end of the stringed arrangement, where the first string device and the second string device are arranged substantially side by side so that a cross section of at least some of the strings of the first set of strings increases towards the second string device and so that a cross section of at least some of the strings of the second set of strings increases towards the first string device, the first string device including at least one first amplifying means arranged at the first end of the elongated stringed arrangement and the second string device including at least one second amplifying means arranged at the second end of the elongated stringed arrangement, where the stringed arrangement is mounted on a body and connected to the body through a pivotal joint.
METHOD AND CIRCUIT FOR DETECTING AN OPEN LINE OF THE SINE/COSINE RECEIVER COIL OF A RESOLVER
A method for detecting an open line (10) of a receiver coil (17; 18) of a resolver (16) comprisesproviding a pull-up resistor (R.sub.1; R.sub.3) and a pull-down resistor (R.sub.2; R.sub.4) at the terminals (7a, 7b; 8a, 8b) on a control device (1) for the signal lines (13a, 13b; 14a, 14b) of the receiver coil (17; 18);measuring the voltage between the two signal line terminals (7a, 7b; 8a, 8b) of the receiver coil at two sampling times provided symmetrically at the middle of the excitation period;calculating an offset value by calculating an average value that comprises the measured values measured at the two sampling times in an excitation period; andidentifying an open line (10) if the offset value exceeds a threshold value.
METHOD AND CIRCUIT FOR DETECTING AN OPEN LINE OF THE SINE/COSINE RECEIVER COIL OF A RESOLVER
A method for detecting an open line (10) of a receiver coil (17; 18) of a resolver (16) comprisesproviding a pull-up resistor (R.sub.1; R.sub.3) and a pull-down resistor (R.sub.2; R.sub.4) at the terminals (7a, 7b; 8a, 8b) on a control device (1) for the signal lines (13a, 13b; 14a, 14b) of the receiver coil (17; 18);measuring the voltage between the two signal line terminals (7a, 7b; 8a, 8b) of the receiver coil at two sampling times provided symmetrically at the middle of the excitation period;calculating an offset value by calculating an average value that comprises the measured values measured at the two sampling times in an excitation period; andidentifying an open line (10) if the offset value exceeds a threshold value.
Unmanned aerial vehicle and flying method thereof
An Unmanned Aerial Vehicle (UAV) includes a fuselage, a plurality of rotors, and a sensor, wherein the fuselage includes a control module and a signal processing module, and the control module is connected the arms, which is used to control the rotation of arms. The sensor is configured to the fuselage of the UAV, which is used to detect the rotation change value of the UAV. The signal processing module is connected with the sensor and the control module, which is used to receive and analyze the signal of the sensor, and the control module controls the following flying of the UAV.
Sensor with analog output and sensor system
A sensor including at least one sensor element configured for measuring an external parameter and outputting one or more results representative for the external parameter, an output buffer configured for receiving the one or more results or a processed version thereof and for applying an analog signal representative for the result or a time multiplexed sequence of analog signals representative for the results on a sensor terminal, and a control circuit configured for obtaining an ID of the sensor, and for receiving a trigger signal, and for determining whether the trigger signal matches the ID of the sensor, and for enabling the output buffer during a predefined period when the trigger signal matches the ID of the sensor.
Sensor with analog output and sensor system
A sensor including at least one sensor element configured for measuring an external parameter and outputting one or more results representative for the external parameter, an output buffer configured for receiving the one or more results or a processed version thereof and for applying an analog signal representative for the result or a time multiplexed sequence of analog signals representative for the results on a sensor terminal, and a control circuit configured for obtaining an ID of the sensor, and for receiving a trigger signal, and for determining whether the trigger signal matches the ID of the sensor, and for enabling the output buffer during a predefined period when the trigger signal matches the ID of the sensor.