| Patents for G01P 13 - Indicating or recording presence or absence of movement; Indicating or recording of direction of movement (5,618) |
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| 04/09/2013 | US8413500 Bernoulli wind prediction system |
| 04/04/2013 | WO2013044761A1 Clean room gasflow distribution test method and system |
| 04/03/2013 | CN202854169U Wind direction electric measurement device |
| 04/03/2013 | CN202854160U Electrostatic sensor array and data integration rotation speed measuring device |
| 04/03/2013 | CN103018483A Steering testing device for locomotive fan |
| 04/03/2013 | CN103018481A Three-dimensional ultrasonic wind meter with temperature correction and measurement method thereof |
| 04/03/2013 | CN103018480A Self-calibration ultrasonic wind speed measurement method |
| 04/03/2013 | CN103018477A Device for measuring wind speed and direction |
| 04/03/2013 | CN103018474A FPGA (Field Programmable Gata Array)-based motor speed and rotating direction detecting device |
| 04/03/2013 | CN103006143A Toilet device |
| 04/03/2013 | CN102109533B Wind speed and direction measuring device |
| 04/03/2013 | CN102037365B Flowing-water detector |
| 04/03/2013 | CN101788568B Unidirectional rotation detecting device and method |
| 03/28/2013 | WO2013007730A3 Device for determining the angular velocity or velocity and the direction of motion |
| 03/28/2013 | DE102008057042B4 Stromsparende Sensorschaltung Power-saving sensor circuit |
| 03/27/2013 | CN202837323U Inductor for oxygen-flow indicator |
| 03/27/2013 | CN102998480A Motor steering measuring device |
| 03/27/2013 | CN102998479A Two-dimensional wind speed and wind direction sensor of aluminum nitride based integrated array structure and manufacture method of sensor |
| 03/27/2013 | CN102998023A Sliding temperature tactile sensor |
| 03/27/2013 | CN102419380B Machine vision speed measurement method based on target searching and tracking technology |
| 03/27/2013 | CN101493068B Wind turbine metrology system |
| 03/20/2013 | CN202815007U Product grading machine |
| 03/20/2013 | CN202815004U Rotary type flow velocity and flow direction measuring device |
| 03/20/2013 | CN102981011A Identification method for space target rotation state based on binocular vision |
| 03/20/2013 | CN102980559A Method and device for measuring landslide surface incline and landslide main sliding direction |
| 03/19/2013 | US8397564 Device and process for determining the flow regime and/or the direction of a fluid flow |
| 03/19/2013 | US8397563 Aeronautical probe with integrated heater |
| 03/14/2013 | DE102012214337A1 Method for detecting standstill of motor car, involves performing vehicle standstill detection process in parallel to another process, and assigning reliability measurement and residue speed interval to detected vehicle standstill |
| 03/13/2013 | EP2568295A1 Method and apparatus for the automatic estimation of airspeed of an aircraft |
| 03/13/2013 | CN202794568U Self-balancing type workpiece detector |
| 03/13/2013 | CN202793581U Power transmission line conductor galloping online monitoring system based on mechanical analysis |
| 03/13/2013 | CN102971657A Laser scanning apparatus and method of use |
| 03/13/2013 | CN102967728A Method and device for detecting automobile motion state by using acceleration sensor |
| 03/13/2013 | CN102967725A Thermal wind speed sensor encapsulated based on carbon nanotube array |
| 03/13/2013 | CN102967724A Method for measuring wind speed and wind direction |
| 03/06/2013 | EP2564678A1 Airflow detector and method of measuring airflow |
| 03/06/2013 | EP2564216A1 Sensing device |
| 03/06/2013 | CN202770856U Test mechanism used in rotation direction tests of stator of submersible motor |
| 03/06/2013 | CN202770846U Windsock bracing ring |
| 03/06/2013 | CN202770391U Detection apparatus for variable pitch direction and angle of wind generating set |
| 02/27/2013 | DE202009018762U1 Vorrichtung zur Erfassung der Drehzahl und/oder der Drehrichtung eines Drehantriebs eines Kraftfahrzeugs Device for detecting the rotational speed and / or direction of rotation of a rotary drive of a motor vehicle |
| 02/27/2013 | CN102066951B System and method for detecting and isolating faults in pressure sensing of flush air data system (FADS) |
| 02/26/2013 | US8381584 Model hull testing method, platform, and system |
| 02/21/2013 | WO2013023947A1 Switch-off valve for a fluid-conducting device of a commercial vehicle |
| 02/20/2013 | CN202748378U Solar night vision wind indicator |
| 02/19/2013 | US8375782 Model hull testing method, platform, and system |
| 02/19/2013 | US8375781 Arrangement for determining the pressure in an undercarriage tyre of an aircraft |
| 02/19/2013 | CA2793195A1 Motion detector with hybrid lens |
| 02/14/2013 | US20130036813 System for Detection of Turbulent Air Flow Across a Sail of a Sailboat |
| 02/13/2013 | CN202735017U Filter belt deviation force and deviation direction differential bridge detection system |
| 02/11/2013 | DE212010000224U1 Detektor zum Erfassen der Drehrichtung einer Achse, insbesondere einer Fahrradpedalachse Detector for detecting the rotational direction of an axis, in particular a bicycle pedal axis |
| 02/07/2013 | WO2013017746A1 Speedometer insenstive to icy conditions and heavy rainfall |
| 02/06/2013 | CN102918400A Method for detecting the rotation and direction of rotation of a rotor |
| 02/06/2013 | CN102914665A Motor revolving speed measurement and fault state detection system |
| 02/06/2013 | CN101587423B Portable electronic apparatus and screen display method thereof |
| 02/06/2013 | CN101493379B Wind turbine anemometry compensation |
| 01/30/2013 | EP2550510A1 Flow monitor |
| 01/30/2013 | DE202010015455U1 Vorrichtung zur Bewegungsmeldung Apparatus for motion detection |
| 01/30/2013 | CN202710598U Human motion information detection device |
| 01/30/2013 | CN102901992A Multi-directional proximity sensor |
| 01/30/2013 | CN102901721A Method for quickly determining flow direction of groundwater polluted by organic matter |
| 01/30/2013 | CN102392120B Fault detection device for steel billet clamping of induction heating furnace |
| 01/24/2013 | DE10338108B4 Vorrichtung zur Detektion von einzelnen sich bewegenden Objekten mit sehr kleinen Abmessungen Device for detecting individual moving objects with very small dimensions |
| 01/23/2013 | EP2548185A1 Illuminated directional wind speed indicator |
| 01/23/2013 | CN202693612U Optical direction identification sensor |
| 01/23/2013 | CN202693611U Wind direction and speed sensor |
| 01/23/2013 | CN202693610U Micro-motion detection device |
| 01/23/2013 | CN102893164A Device for multipoint acquisition/distribution of fluid, in particular probe for tapping pressure in a turbomachine air inlet |
| 01/23/2013 | CN102893132A A device and a method for processing signals which represent an angular position of a motor shaft |
| 01/23/2013 | CN102890160A Detecting method and detecting device of wind measuring equipment |
| 01/23/2013 | CN102323446B Method and system for monitoring rotation condition of motor for controlling polar axis antenna |
| 01/17/2013 | WO2013007730A2 Device for measuring the angular velocity or velocity of a moving part and for detecting the direction of motion of the moving part |
| 01/17/2013 | DE102011107777A1 Vorrichtung und Verfahren zur sicheren Bewegungserkennung mit Toleranzschwelle Apparatus and method for secure motion detection threshold of tolerance |
| 01/17/2013 | DE102011107568A1 Device for determining and monitoring rotational motion of electric motor for use in control device for electromechanical vehicle steering system, has signal generator for generating periodic sinusoidal signal for determining rotation angle |
| 01/17/2013 | DE102011078977A1 Einrichtung zur Messung der Winkelgeschwindigkeit oder Geschwindigkeit eines sich bewegenden Teiles und zur Bewegungsrichtungserkennung desselben Of the same device for measuring the angular velocity or speed of a moving part and to the movement direction detection |
| 01/17/2013 | DE102007010777B4 Verfahren zur Bestimmung des internen Drehmoments am Rotor eines Strömungsrichtungssensors Method for determining the internal torque on the rotor of a flow direction sensor |
| 01/16/2013 | EP2546658A1 Method for determining the air speed of an aircraft and aircraft provided with a means for implementing same |
| 01/16/2013 | EP2545385A1 A system for detection of turbulent air flow across a sail of a sailboat |
| 01/16/2013 | CN202676732U Air-conditioner wind direction recogizer |
| 01/16/2013 | CN202676731U Intelligent ultrasonic wave wind direction and wind speed measurement apparatus |
| 01/16/2013 | CN102879605A Thread motion detection method and system |
| 01/16/2013 | CN102878951A Method and device for detecting rotation angle of vehicle steering wheel based on image |
| 01/09/2013 | CN102435767B Integrated anemoclinograph |
| 01/08/2013 | CA2501894C Birth monitoring method for piglets |
| 01/03/2013 | US20130006547 Data acquisition method of substrate processing apparatus and sensing substrate |
| 01/02/2013 | CN202649235U Device for measuring moving direction of crawler type mobile device |
| 01/02/2013 | CN202649234U Jig for detecting fan |
| 01/02/2013 | CN102854337A Data acquisition method of substrate processing apparatus and sensing substrate |
| 01/02/2013 | CN102854332A Device and method for measuring rotational speed on basis of electrostatic sensor array and data fusion |
| 01/02/2013 | CN102847291A System and method for measurement and analysis of behavior of golf club head in golf swing |
| 01/02/2013 | CN102027379B Fall detection system |
| 12/26/2012 | CN202631567U GPS (Global Positioning System) based mobile anemometry device |
| 12/26/2012 | CN202630939U Power transmission line icing real-time monitoring device |
| 12/26/2012 | CN102837717A Method and device for identifying and judging train advancing direction and shunting situation by train number |
| 12/26/2012 | CN102278948B Compound optical fiber sensing monitoring system and method based on optical fiber compound sensing module |
| 12/26/2012 | CN102135548B Portable electric device capable of detecting moving direction and detection method used by portable electric device |
| 12/20/2012 | US20120318057 Wind turbine optical wind sensor |
| 12/19/2012 | CN202614785U Solar energy wind vane |
| 12/19/2012 | CN102830411A System and method for identifying and locating a cotton module transported prior to marking |
| 12/19/2012 | CN102830247A Method and device for detecting rotation state of rotation part |