首页 / 国际专利分类库 / 物理 / 测量 / 线速度或角速度、加速度、减速度或冲击的测量;运动的存在、不存在或方向的指示 / 测量速度的平均值(通过测量移动一定距离所需的时间入G01P3/64,G01P5/18)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 汽车车速测控方法及系统 CN201510078663.X 2015-02-13 CN104655872B 2017-12-19 刘富豪; 张海涛; 田新利
发明公开了一种汽车车速测控方法及系统,通过实时测量两个前轮的速度及偏转度,同时根据四个轮轴处重传感器的值、汽车的轴距轮距确定汽车的重心,将汽车左右两个前轮在汽车转弯时绕瞬心的移动的速度,分别换算成汽车重心处的移动速度,并将汽车重心处两个汽车速度的平均值作为汽车转弯时的实际行驶速度,同时可以根据四个轮子的受力情况控制车速。它有效解决了现有技术的汽车测速装置采用变速箱输出轴转速换算车速,存在汽车转弯时车速准确度不高、导致控制精度降低而易引发行车事故的问题,具有很高的实用价值。
2 用于确定车辆速度的系统和方法 CN201110162370.1 2011-06-16 CN102336169A 2012-02-01 J.卢伊; X.T.陶
发明涉及用于确定车辆速度的系统和方法。具体地,一种用于车辆的系统包括速度确定模、缓存器模块和速度预测模块。该速度确定模块确定所测得的车辆速度的变化。该缓存器模块存储所确定的所测得的车辆速度的变化。该速度预测模块在所测得的车辆速度小于预定阈值时预测车辆速度,其中,该预测车辆速度是基于所存储的所测得的车辆速度的变化的平均值。
3 用于确定车辆速度的系统和方法 CN201110162370.1 2011-06-16 CN102336169B 2015-06-24 J.卢伊; X.T.陶
发明涉及用于确定车辆速度的系统和方法。具体地,一种用于车辆的系统包括速度确定模、缓存器模块和速度预测模块。该速度确定模块确定所测得的车辆速度的变化。该缓存器模块存储所确定的所测得的车辆速度的变化。该速度预测模块在所测得的车辆速度小于预定阈值时预测车辆速度,其中,该预测车辆速度是基于所存储的所测得的车辆速度的变化的平均值。
4 列车速度测量装置和方法 CN201210387255.9 2012-10-12 CN103063864B 2016-12-21 金奭宪; 韩在文
发明提供了一种列车速度测量装置和方法。列车速度测量装置包括:至少一个第一转速表,其布置在拖车的车轴处并用于根据所述拖车的车轮转速输出脉冲信号;至少一个第二转速表,其布置在机动车的车轴处并用于根据所述机动车的车轮转速输出脉冲信号;至少一个速度测量单元,其用于基于由所述至少一个第一转速表和所述至少一个第二转速表输出的脉冲信号来测量速度值;以及速度计算单元,其用于基于测量到的速度值来计算列车的速度。
5 汽车车速测控方法及系统 CN201510078663.X 2015-02-13 CN104655872A 2015-05-27 刘富豪; 张海涛; 田新利
发明公开了一种汽车车速测控方法及系统,通过实时测量两个前轮的速度及偏转度,同时根据四个轮轴处重传感器的值、汽车的轴距轮距确定汽车的重心,将汽车左右两个前轮在汽车转弯时绕瞬心的移动的速度,分别换算成汽车重心处的移动速度,并将汽车重心处两个汽车速度的平均值作为汽车转弯时的实际行驶速度,同时可以根据四个轮子的受力情况控制车速。它有效解决了现有技术的汽车测速装置采用变速箱输出轴转速换算车速,存在汽车转弯时车速准确度不高、导致控制精度降低而易引发行车事故的问题,具有很高的实用价值。
6 列车速度测量装置和方法 CN201210387255.9 2012-10-12 CN103063864A 2013-04-24 金奭宪; 韩在文
发明提供了一种列车速度测量装置和方法。列车速度测量装置包括:至少一个第一转速表,其布置在拖车的车轴处并用于根据所述拖车的车轮转速输出脉冲信号;至少一个第二转速表,其布置在机动车的车轴处并用于根据所述机动车的车轮转速输出脉冲信号;至少一个速度测量单元,其用于基于由所述至少一个第一转速表和所述至少一个第二转速表输出的脉冲信号来测量速度值;以及速度计算单元,其用于基于测量到的速度值来计算列车的速度。
7 移動体の移動速度推定装置及び移動体の制御装置 JP2015090384 2015-04-27 JP6417269B2 2018-11-07 河井 孝之; 鳥羽 薫
8 The average value determining device JP20737387 1987-08-20 JPH077390B2 1995-01-30 ゲオルク、アンゲレ
9 Apparatus for detecting change amount in rotating speed of internal combustion engine JP19003982 1982-10-30 JPS5979856A 1984-05-09 IZUMI KOUICHI
PURPOSE: To obtain engine speed information with high accuracy, by a method wherein an average speed over one cycle of an engine cycle is at first operated and the change amount in an engine speed is operated on the basis of said average speed. CONSTITUTION: An average speed over one cycle of the engine cycle of an engine is at first operated in response to a pulse showing upper dead point timing through an operation treatment apparatus and the change amount of an engine speed is operated on the basis of this average speed. By this method, the influence of the cyclic rotary number inherent to an internal combustion engine is removed to make it possible to obtain engine speed information with high accuracy. In addition, the change amount per a unit time of a rotating speed is operated at the m-pulse interval of a timing pulse and, therefore, if an n-value is set to a large value, averaging is performed even if an abnormal value due to noise is calculated and an operation result with higher accuracy can be obtained. COPYRIGHT: (C)1984,JPO&Japio
10 Average speedometer for car JP14062580 1980-10-09 JPS5766362A 1982-04-22 YAMAKI KIYOSHI
PURPOSE:To provide an exact average value by obtaining an average speed from the time passed since the start of running of the car and its travel distance. CONSTITUTION:A range sensor 1 sends out a pulse at each certain travel distance, and the number of pulses is counted by a counter 2. A clock generator 3 sends out clock pulses, and the number of pulses corresponding to the time passed is counted by a counter 4. These numbers are calculated by a division calculator 5, and the results are shown at an average speedometer 6. When an ignition switch 8 is off, flip-flop 9b is at the reset position, Q is at L level, and the counters 2 and 4 are in the state of reset. The switch 8 turns to on position, the car starts running, and a pulse from the range sensor 1 reaches at terminal S of the flip-flop 9b. Then the counters 2 and 4 come out of the reset state, and start to count the average speed from that moment.
11 System and Method for Monitoring a Style of Play US15211357 2016-07-15 US20180018900A1 2018-01-18 Mark Oleson; F. Grant Kovach; Nathan Dau; Angela Nelligan
A system includes a shoe, a timer, a positioning component, a controlling component, a memory and a processing component. The timer establishes a time frame. The positioning component determines a first geodetic location of the shoe at a first time within the time frame and determines a second geodetic location of the shoe at a second time within the time frame. The controlling component is disposed at the shoe and generates activity data based on the first geodetic location, the second geodetic location and the time frame. The memory is disposed at the shoe and stores the activity data. The processing component retrieves the activity data from the memory and wirelessly transmits processed activity data based on the activity data. The positioning component further determines a first geodetic location total time corresponding to a total time the shoe is located at the first geodetic location within the time frame.
12 AUTOMOBILE SPEED MEASUREMENT AND CONTROL METHOD AND SYSTEM US15319949 2016-01-12 US20170120927A1 2017-05-04 Fuhao Liu
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.
13 MOVING SPEED ESTIMATION DEVICE FOR MOBILE BODY AND CONTROL DEVICE FOR MOBILE BODY US15133637 2016-04-20 US20160313364A1 2016-10-27 Takayuki Kawai; Kaoru Toba
A moving speed estimation device which includes a vibration component information estimation unit 4 which estimates the vibration cycle or vibration frequency of the periodic vibration component included in instantaneous moving speed of a mobile body A along with a periodic moving action of the mobile body A. The moving speed estimation device also includes a speed estimated value adjustment processing unit 5 which sequentially generates speed values as estimated values of the moving speed of the mobile body A, where the speed value is obtained by performing at least processing of removing a vibration component corresponding to the estimated value of the vibration cycle or vibration frequency for the time series of the instantaneous moving speed estimated from the time series of the measured value of the position of the mobile body A.
14 System and Method for Predicting a Force Applied to a Surface by a Body During a Movement US13752098 2013-01-28 US20130253851A1 2013-09-26 Peter G. Weyand; Kenneth P. Clark; Laurence J. Ryan
According to one embodiment, a system includes at least one memory and at least one processor. The processor receives information that includes a position or motion of one or more points of a body during a movement. Based at least on the position or motion of the one or more points of the body during the movement, the processor calculates a first one or more curves indicative of a first force between a surface and at least a first portion of the body, and calculates a second one or more curves indicative of a second force between the surface and at least a second portion of the body. The processor further predicts a force applied to the surface by the body during the movement by combining the first and second one or more curves.
15 System and method for predicting a force applied to a surface by a body during a movement US13430427 2012-03-26 US08363891B1 2013-01-29 Peter G. Weyand; Kenneth P. Clark; Laurence J. Ryan
According to one embodiment, a system includes at least one memory and at least one processor. The processor receives information that includes a position or motion of one or more points of a body during a movement. Based at least on the position or motion of the one or more points of the body during the movement, the processor calculates a first one or more curves indicative of a first force between a surface and at least a first portion of the body, and calculates a second one or more curves indicative of a second force between the surface and at least a second portion of the body. The processor further predicts a force applied to the surface by the body during the movement by combining the first and second one or more curves.
16 System and method for measuring and reporting changes in walking speed US12431239 2009-04-28 US08103477B2 2012-01-24 Catherine Mary Graichen; Paul Edward Cuddihy; Meena Ganesh; Jenny Marie Weisenberg
A system and method for identifying a change in walking speed of a person is provided. The system comprises a plurality of sensors disposed in various rooms of a structure. The system may also include a processor-based system that may receive signals representative of the motion and/or location of the person from the sensors. The system may establish and store a travel time for a path traveled by the person through the structure based on the signals representative of the motion and/or location of the person. The system may identify at least one path from among various travel paths traveled by the person through the structure as having a consistent travel time over a period of time. The system also identifies a change in the person's walking speed by identifying changes in the travel time for the at least one path traveled by the person through the structure.
17 Timing device, system and method for estimated time of arrival (ETA) US11101864 2005-04-07 US07571049B2 2009-08-04 Edward A. Kelly
A timing device monitors an estimated time of arrival (ETA) for an object in a process of traversing a predetermined range of distance by computing the estimated time of arrival based on a time the object has spent completing at least one interval during the course of traversing the distance. The computation is invoked each time a signal is received by the timing device indicating the completion of an interval. The signal can be sent by a user of the device of by a transmitter placed near an end of the interval.
18 Timing device, system, and method for estimated time of arrival (ETA) US11101864 2005-04-07 US20050288852A1 2005-12-29 Edward Kelly
A timing device monitors an estimated time of arrival (ETA) for an object in a process of traversing a predetermined range of distance by computing the estimated time of arrival based on a time the object has spent completing at least one interval during the course of traversing the distance. The computation is invoked each time a signal is received by the timing device indicating the completion of an interval. The signal can be sent by a user of the device of by a transmitter placed near an end of the interval.
19 Method and system for filtering a speed signal in controlling a speed of a vehicle US118874 1998-07-20 US6167340A 2000-12-26 Xainzhong John Cui; Matti K. Vint
A method and a speed control system for controlling a speed of a vehicle utilizes a speed sensor for sensing a speed of the vehicle and generating a corresponding speed signal. A control unit determines one of a quick or slow acceleration status of the vehicle based on the speed signal. The control unit also determines a mode of operation of the speed control system and filters the speed signal based on the acceleration status and the mode of operation of the speed control system. The speed of the vehicle is then controlled based on the filtered speed signal.
20 Airspeed prediction filter US715350 1996-08-30 US5689251A 1997-11-18 Andrew W. Houck; Melville D. W. McIntyre
An air data computer outputs a data stream indicative of measured airspeed of an aircraft, for use in generating a display of airspeed to a pilot. To correct for the inherent processing delay, a correction factor is added to the data stream, so that the display is more closely related to the actual airspeed of the aircraft at the time of the display. The correction factor can be calculated by determining the average rate of change of airspeed during a preceding time interval and multiplying the average rate of change by the processing delay.
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