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Matches 1 - 50 out of 3,423

Document Document Title
WO/2018/068966A1
The invention relates to a testing lid for testing the lifting process of a holding plate of a closure head of a can closer for cans, in particular for beverage cans, said testing lid comprising the following: an edge portion which is pr...  
WO/2018/060545A1
A method of determining a user location comprises: calculating a horizontal velocity and direction of horizontal movement of a mobile device in communication with at least one wireless access point, calculating an observed Doppler shift ...  
WO/2018/058288A1
A method and device for detecting flight altitude, and an unmanned aerial vehicle (100). The method comprises: acquiring a flight speed of an unmanned aerial vehicle (100) (S101); calculating, according to the flight speed, a compensatio...  
WO/2018/052721A1
Determining an altitude error value associated with an estimated altitude of a mobile device. In certain disclosed systems and methods for determining an altitude error value associated with an estimated altitude of a mobile device, a fi...  
WO/2018/048497A1
Techniques provided herein are directed toward adjusting the rate at which a mobile device's barometric pressure sensor takes measurements, based on whether movement is detected from motion sensors, such as accelerometers, gyroscopes, an...  
WO/2018/048858A1
Systems, apparatuses, and methods are provided herein for unmanned flight optimization. A system for unmanned flight comprises a set of motors configured to provide locomotion to an unmanned aerial vehicle, a set of wings coupled to a bo...  
WO/2018/048710A1
Calibrating an unstable sensor of a mobile device. Systems and methods for calibrating a sensor of a mobile device determine a first estimated position of the mobile device without using any measurement from the sensor of the mobile devi...  
WO/2018/039625A1
Devices and methods for measuring jugular venous distension are disclosed herein.  
WO/2018/023169A1
Elevation monitoring apparatus includes an enclosed base reference station (10) a 2000m long, elongate housing (11) extends along the length of a traverse. A pair of conduits (12, 13) are filled with air (14) and water (15) respectively ...  
WO/2017/215499A1
A levelling measuring ruler pad capable of being carried in combination with a ruler, being convenient to operate, ensuring measurement precision, and improving working efficiency, and being provided with a horizontal substrate (1), the ...  
WO/2017/203129A1
Method for determining at least one ballistic parameter (P) of a trajectory of an athlete making a jump, said method being characterised in that it comprises: -a step of determining (E1) a start time (Ti) of the jump; -a step of measurin...  
WO/2017/196097A1
The present invention relates to an antenna alignment guide device between pieces of communication equipment, the device comprising: a sensor unit for sensing an azimuth of the alignment guide device and information on the location there...  
WO/2017/191810A1
The present invention addresses the problem of providing a flight altitude correction system and a flight altitude correction method with which turbulence in the flight altitude of an unmanned air vehicle due to air pressure changes can ...  
WO/2017/152227A1
A laser receiving arrangement (1), co-operable with a reference plane defined by a laser transmitter, including a data storage device, a sensing arrangement (5), a logic arrangement and a user interface. The data storage device is for st...  
WO/2017/155799A1
A report interval mode is selected from one of multiple selectable report interval modes in cases where the preferred sensor sample intervals of multiple applications are different. By using multiple selectable report interval modes some...  
WO/2017/116538A1
Various embodiments include a structure configured to at least partially expose a barometric altimeter of an unmanned aerial vehicle (UAV) to air pressure at a location on the UAV where there is reduced pressure perturbations caused by d...  
WO/2017/106094A3
Disclosed is a configuration for displaying a user interface on a device (e.g., a remote controller) to assist a user in correctly orienting the device for improved communication with an aerial vehicle. Position information is received b...  
WO/2017/100054A1
A level including a rotating level vial is provided. The level includes a locking mechanism that utilizes an actuator that engages a brake to lock the rotating vial into the desired position. The locking mechanism may include a spring el...  
WO/2017/095207A1
A user terminal and a control method thereof are provided. The control method of a user terminal includes registering a first point, acquiring movement information of the user terminal using a motion sensor when the user terminal moves f...  
WO/2017/092006A1
A dual barometer system (100) comprises a mobile unit (200) and a reference unit (300), each having a barometric pressure sensor (210, 310). The barometric pressure sensor (210) at the mobile unit (200) can measure the local atmospheric ...  
WO/2017/092577A1
Disclosed is a method for monitoring pre-backfilling roof subsidence for use in solid-backfilling coal mining, suitable for monitoring the amount of pre-backfilling subsidence of a roof on a working surface during a fully mechanized, und...  
WO/2017/076730A3
The invention relates to a device for determining a height (h) of a vehicle chassis (50) relative to a component (60) of a wheel suspension, wherein the component (60) moves in the event of a change of height (h). The device comprises at...  
WO/2017/063467A1
A method for observing settlement and convergence of a tunnel, which relates to the field of methods for observing settlement and convergence of tunnels. The method for observing settlement and convergence of a tunnel comprises: 1) selec...  
WO/2017/065617A1
The invention discloses a method and system for determining a change in height of a first object being moved in a room where the background pressure fluctuates, comprising the steps of: - mounting at least a first pressure change sensor ...  
WO/2017/066099A1
Using a calibration sensor to calibrate an unstable sensor from a network of unstable sensors. Approaches for using a calibration sensor to calibrate the unstable sensor initially identify an unstable sensor in a geographic region to be ...  
WO/2017/059661A1
Disclosed is a level instrument with a telescopic cover protection device, comprising a telescope, a level, a base, a support and a control device. The telescope comprises an eyepiece (2) and an object lens (3), wherein an end part of th...  
WO/2017/058732A1
Using estimates of a receiver's altitude to determine where a receiver (120) is located and to refine a positioning system's estimate of a receiver's position. Systems and methods determine whether a receiver (120) is inside or outside a...  
WO/2017/040027A1
Using atmospheric data from one or more reference nodes to estimate an altitude of a receiver. Assistance data associated with a set of reference nodes within a region is identified (210), and the assistance data is used to identify atmo...  
WO/2017/032250A1
Disclosed are a method for determining a floor, a related apparatus and a system. The method comprises: acquiring m atmospheric pressure values and n groups of wireless fidelity (Wi-Fi) information within a pre-set duration, wherein each...  
WO/2017/033743A1
In one embodiment, a mobile electronic apparatus is provided with the following: a position detection means for detecting the position of the apparatus; an air pressure sensor for detecting air pressure; and a controller that determines ...  
WO/2017/014363A1
The present invention relates to a laser level illuminating device which enables a grid display, in order to set a position of a wire inlet for various kinds of lighting apparatuses on a ceiling slab side when a building is constructed, ...  
WO/2017/004930A1
Disclosed is a video recording system for synchronously integrating air pressure and altitude information into a video in real time. The video recording system comprises a camera integrated on a motion camera, a barometer, a first encode...  
WO/2017/007022A1
The purpose of the present invention is to provide an altitude measurement system and altitude measurement method whereby the altitude of a moving body can be measured in self-contained fashion. In order to achieve this purpose, there is...  
WO/2016/200034A1
The present invention relates to a height-adjustable laser level apparatus, comprising: a laser-emitting part which emits laser light to indicate a vertical point at a measurement point; a case part into which the laser-emitting part is ...  
WO/2016/148364A1
The present invention provides a level comprising: a level body; at least one transparent tube, which is installed on the level body, and which contains bubbles and a liquid; a non-conductive plate, which is installed on the level body, ...  
WO/2016/142885A1
A detection system to check the position of a pipeline in a bed of a body of water and extending along a predetermined route; the system (1) comprising a device (3; 103), which is configured to be moved in a moving direction (D) and alon...  
WO/2016/140458A1
The purpose of the present invention is to rapidly measure accurate locations in building construction and civil construction sites, and the present invention relates to an improved portable prism receiver and an improved portable GPS re...  
WO/2016/138405A1
Disclosed are systems, methods and techniques for calibrating a barometric pressure sensor of a mobile device. In one embodiment, a barometric pressure sensor of a mobile device may be calibrated by determining that the mobile device has...  
WO/2016/131847A9
The present invention relates to a system and a method for measuring and determining the depth, offset and translation in relation to one or several features in the field of view of an image sensor equipped UAV. The UAV comprises at leas...  
WO/2016/131847A1
The present invention relates to a system and a method for measuring and determining the depth, offset and translation in relation to one or several features in the field of view of an image sensor equipped UAV. The UAV comprises at leas...  
WO/2016/105550A1
A method of operating a rotary laser level system includes activating a rotary laser controller to rotate a laser beam at a predetermined rotation rate and to traverse the laser beam incrementally and vertically across a laser receiving ...  
WO/2016/057979A1
Disclosed are systems, methods and techniques for calibrating a barometric pressure sensor of a mobile device. In one embodiment, a barometric pressure sensor of a mobile device may be calibrated by determining that a location of the mob...  
WO/2016/054390A1
This disclosure provides a vertical position and velocity determination system for inertial measurement unit (IMU) integrated with a barometric altimeter in the same device (IMU-baro). The system includes a rate of turn input connected t...  
WO/2016/049349A1
An electronic rod reader and field notebook is disclosed. In one embodiment, the electronic rod reader and field notebook comprises an image capture device for capturing an image through the eyepiece of an auto-level. The electronic rod ...  
WO/2016/047315A1
The present invention provides a pressure change measurement device and a pressure change measurement method that allow highly accurate detection of a change in pressure to be measured over time. Specifically, a reference value setting u...  
WO/2016/049352A1
An integrated auto-level and electronic rod reader is disclosed. In one embodiment, the integrated auto-level and electronic rod reader comprises a telescope and an image delivery device integrated with the auto-level which is configured...  
WO/2016/043781A1
The present invention relates generally to traffic control systems and more particularly it covers a variety of traffic related aspects such as intersection design systems, in-car traffic light systems, roadside assistance and safety ale...  
WO/2016/042951A1
[Problem] To provide a position detection system capable of accurately measuring the position of a moving body through the use of height direction information. To provide a position detection system in which it is difficult for measureme...  
WO/2016/038361A1
A height measuring apparatus comprising a main body portion adapted for placement upon an object to be measured, and a movable portion which is movable relative to the main body portion, wherein the movable portion comprises a laser sour...  
WO/2016/025902A1
A method of determining, at a server, an altitude of a mobile device, includes: receiving, at the server from the mobile device, a present barometric pressure at the mobile device; and determining, at the server, an altitude of the mobil...  

Matches 1 - 50 out of 3,423