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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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, ...
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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...
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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...
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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 ...
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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, ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2016/023576A1 |
Determination of the position of devices may be useful in various communication systems. For example, wireless communication systems that support emergency services may benefit from being able to make a vertical position determination of...
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WO/2016/023813A1 |
Methods and apparatus for determining an altitude for a terminal device operating in a wireless telecommunications network comprising the terminal device and another network entity (e.g. a base station or another terminal device) are des...
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WO/2016/025895A1 |
A method of providing pressure information from a mobile device includes: measuring a barometric pressure at the mobile device; determining a present barometric pressure based on the measured barometric pressure; and sending, from the mo...
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WO/2016/008459A1 |
PROBLEM: Efficiently generating digital terrain model (DTM) having high elevation surface accuracy and high point density, and suitable for controlling pavement milling machines during road repairs. SOLUTION: Combination of motorized lev...
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WO/2016/003938A1 |
Apparatus, systems, and methods are disclosed for tracking movement over the ground or other surfaces using two or more spaced apart cameras and an associated processing element to detect ground features in images from the cameras and de...
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WO/2015/173625A1 |
The present subject matter relates to verification of horizontalness or verticalness of laser beams produced by a laser leveling device (102). In one embodiment, a method for verification of the leaser leveling device (102) include direc...
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WO/2015/175124A1 |
Methods and systems are presented for providing a combined barometric value. In some embodiments, the method includes obtaining, at a serving fixed local transceiver, barometric values of a plurality of client fixed local transceivers (8...
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WO/2015/138024A2 |
Airborne gravity measurements may be added to the collection of airborne LiDAR so that it may be used to produce a digital elevation model (DEM), which may be used along with gravity data to produce an improved geoid, which may be used t...
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WO/2015/131149A1 |
Disclosed are systems, methods and techniques for calibrating an altimeter of a mobile device. For example, a characterized motion of a mobile device may be used to infer an altitude of the mobile device. If it is further inferred that t...
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WO/2015/128343A1 |
The invention provides a method for checking positioning accuracy of a CNC machine with a machine tool head and a machine table, using an x, y, z coordinate system, wherein the z coordinate is the coordinate perpendicular to the machine ...
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WO/2015/127318A1 |
Various techniques are provided which may be implemented as methods, apparatuses and articles of manufacture for use by a mobile device. In certain example implementations, a mobile device may process a barometric pressure measurement in...
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WO/2015/123178A1 |
Described are methods, systems, means and machine-readable media embodying program instructions for considering water molecules and other mixtures in air when estimating an altitude of a pressure sensor. In at least one implementation, a...
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WO/2015/112692A1 |
A device and method for determining level planes using one or more lasers. The device may include a single base or a plurality of bases that allow lasers to be attached to project laser lines across a work surface. The device also may in...
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WO/2015/107627A1 |
A terminal device (1) is provided with a GPS signal reception unit (1006) for receiving a GPS signal and a GPS correction signal for correcting the GPS signal, a first elevation value calculation unit (1004) for calculating an elevation ...
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WO/2015/105678A2 |
Methods, apparatuses, and non-transitory processor-readable media of the present disclosure are presented for efficiently executing applications based on pressure sensor data. In some embodiments, a method includes monitoring pressure, a...
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WO/2015/098706A1 |
A mobile electronic device (e.g., a smartphone) is provided with an atmospheric pressure sensor, an acceleration sensor, and a controller. The atmospheric pressure sensor detects the atmospheric pressure acting on the mobile electronic d...
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WO/2015/093605A1 |
In an aspect of the invention, a mobile electronic device (100) comprises a communication unit (111), an atmospheric pressure measurement unit (117), a determination unit (131) and a notification unit (132). The communication unit (111) ...
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