摘要:
Driving behavior for a particular driver may be gathered and analyzed over a time period, such as a year or a duration of the driver's employment at a particular employer. The driving behavior is received by a server from a positioning device as multiple streams of position data at different time stretches throughout the time period, each stream of position data associated with a route of a plurality of routes driven by at least one vehicle. The server generates speed data from the streams of position data and compares the speed data to retrieved speed limit data for those routes. The server generates a report with at least a speeding percentage value corresponding to how often the driver was speeding while driving during the time period. The report is then sent to the driver's computing device.
摘要:
A highway detection system may include a telematics device associated with a vehicle having one or more sensors arranged therein, a mobile device associated with a user traveling in the vehicle, and a server computer. The server computer may receive traveling data for a trip of the user from the one or more sensors and via the telematics device. The server computer may then determine whether the user is traveling within a city or on a highway based on analysis of the traveling data for the trip of the user, which may include a statistical analysis to calculate standard deviations of metrics in the traveling data. In response to the determination, the server computer may generate a notification to transmit to the user based on whether the user is traveling within a city or on a highway and transmit the notification to the mobile device associated with the user.
摘要:
A highway detection system may include a telematics device associated with a vehicle having one or more sensors arranged therein, a mobile device associated with a user traveling in the vehicle, and a server computer. The server computer may receive traveling data for a trip of the user from the one or more sensors and via the telematics device. The server computer may then determine whether the user is traveling within a city or on a highway based on analysis of the traveling data for the trip of the user, which may include a statistical analysis to calculate standard deviations of metrics in the traveling data. In response to the determination, the server computer may generate a notification to transmit to the user based on whether the user is traveling within a city or on a highway and transmit the notification to the mobile device associated with the user.
摘要:
By measuring speeds and deflection angles of two front wheels in real time, and according to values of gravity sensors at four wheel axles, and an axle base and a wheel base of an automobile, a center of gravity of the automobile is determined; moving speeds of the left and right front wheels of the automobile around an instantaneous center during cornering are converted into moving speeds at the center of gravity of the automobile respectively, and an average value of the two automobile speeds at the center of gravity of the automobile is taken as an actual driving speed of the vehicle during cornering; meanwhile, an automobile speed may be controlled according to force conditions of four wheels.
摘要:
The multiphase flow measurement system and method includes video sensors and illumination along a pipe upstream, and a similar arrangement of sensors and illumination downstream displaced from the first location by a known distance utilized for velocity calculation between images at both locations. Image capturing and processing is done from video data at both locations. Objects corresponding to each flow phase in the video images are characterized and sorted by size, color, spectral properties, shapes, and pattern features using automatic pattern recognition. Image cross-correlation and pattern recognition are applied to each group of objects corresponding to one or more flow phases to estimate the velocity of each phase based on the delay calculation. Flow velocity is calculated from the weighted average of the phase velocities. Overall flow type is estimated using the estimated phase velocities and the areas occupied by the objects corresponding to each phase in the images.
摘要:
The present invention refers to a method for determining loads in clothes washing machines which comprises the following steps: (E1) Acceleration of the mobile assembly of the washing machine until the mobile assembly reaches a low rotation speed; (E2) Acceleration of the mobile assembly until the mobile assembly reaches a medium rotation speed faster than the speed in the first step (E1); (E3) Deceleration; (E4) Acceleration of the mobile assembly and measurement of the engine current; (E5) Measurement, whereby parameters regarding the engine are measured; (E6) Shutdown of the engine and measurement of the deceleration time; (E7) Repetition, whereby the forth (E4), fifth (E5) and sixth (E6) steps are repeated at least once before the performance of the eighth step (E8); (E8) Calculation of the average of each one of the parameters measured in the fourth, fifth, sixth and seventh steps; and (E9) Obtainment of clothes load value.
摘要:
Apparatus for determining the velocity and direction of a moving object, the apparatus comprising: a coherent light (L) source arranged to generate an incident beam (B) of coherent light; an optical imaging system arranged to receive light reflected from a moving object passing through the incident beam and to focus the reflected light into a magnified image of the moving image; a first optical mask (M) through which the magnified image is projected, the mask having a first region of alternating opaque and non-opaque areas having a first spacing and second region of alternating opaque and non-opaque areas having a second spacing different from the first spacing; a first light detector (D) arranged to receive the light signal transmitted through the optical mask, the light signal comprising a series of pulses, and to calculate the velocity and direction of the moving object as a function of the pulse frequency and the spacing of the opaque areas of the optical mask.
摘要:
A system includes memory that stores pre-determined high voltage circuit breaker contact travel distance information and a processor that estimates a travel curve for at least one of a closed, an open or a combination of closed and open operations for the contacts based on both one or more travel distances of the stored travel distance information and one or more time values corresponding to state transitions of switches between closed and open states, wherein the switches are affixed to the contacts so as to transition between closed and open states as the contacts move between closed and open positions.
摘要:
The present disclosure described herein relates to a system and method for distributing messages to an electronic device. The method comprises: analyzing data relating to the device to determine a correlation of data relating to a user of the device; selecting an advertisement from a set of advertisements based on the correlation of data; and transmitting the advertisement to the device. The correlation of data may be determined from analyzing movement data and at least one status indicator relating to the device.
摘要:
Systems, methods, apparatus, and computer program products are provided for assigning parameters to a geographic area, wherein the parameters may be used to associate a speed limit with the geographic area. For example, in one embodiment, a geofenced area that (a) corresponds to a geographic area and (b) comprises one or more street segments is identified. Additionally, speed data associated with one of more of the street segments is received. After receiving the speed data, a speed limit is (a) determined for one or more of the street segments and (b) associated with the geofenced area.