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JP5069419B2 |
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JP5064505B2 |
An earthmoving system, includes in one embodiment a laser transmitter for transmitting a reference beam of laser light, and a laser receiver mounted on a mast on the bulldozer blade. The bulldozer has a frame and a cutting blade supporte...
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JP2012194070A |
To improve measuring accuracy in association with steel tower level measurement.An auxiliary tool 100 for steel tower level measurement comprises: a base 101 which is approximately plate-shaped, comprises two end faces 102 and 103 extend...
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JP5032840B2 |
To provide a control method and its equipment having high safety with high measurement precision by suppressing generation of air bubbles caused by negative pressure without requiring an air bubbles vent operation. In an equipment, an ex...
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JP5033520B2 |
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JP5031652B2 |
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JP5002409B2 |
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JP4982247B2 |
The altimeter (10) has a calculation unit (16) which determines an altitude value (H) as a function of a pressure measured by a pressure sensor (14) and as a function of a reference temperature corresponding to an estimate of the tempera...
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JP2012107951A |
To provide a collapse range determiner capable of accurately determining a collapse range by a simple method.A collapse range determiner comprises: first and second vertical pipe bodies 9, 4 vertically held, each closed at the upper end ...
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JP2012512391A |
This invention relates to a method and apparatus for calibrating a fall detector, a method of setting a fall detector, and a fall detector. According to the invention, the method of calibrating a fall detector comprises (a) acquiring the...
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JP4920467B2 |
A power-saving control method in a laser measuring system, which comprises a laser rotary irradiation device for forming a laser reference plane by projecting a laser beam in rotary irradiation and a photodetection device for carrying ou...
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JP4920229B2 |
A laser level detection system which detects a reference plane of laser at an arbitrary position includes a plurality of level detection units and an operation unit which displays a detection result of each of the level detection units a...
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JP4912660B2 |
A level detector includes a light receiving element unit (11) having a plurality of light receiving elements; a first amplifier circuit (20) configured to amplify a light receiving signal; a first gain switching circuit (21); a first pea...
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JP4898131B2 |
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JP4893883B2 |
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JP4892695B2 |
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JP4884612B2 |
To provide a survey airplane with an automatic reading device for characters on a level rod capable of automatically reading characters and patterns on the level rod, which are usually viewed by an operator via a telescope. The automatic...
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JP4873922B2 |
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JP4849835B2 |
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JP4846574B2 |
An apparatus and method for cleaning passageways and the like with a two-phase mixture of gas under pressure and an aqueous cleaning solution. The two-phase cleaning mixture is generated in a module and is passed out of the module at a p...
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JP2011257260A |
To provide a new method for estimating the altitude of a portable terminal carried by a user.In an altitude estimating system 1, a mountaineering portable terminal 2 carried by a user who is a mountaineer obtains a predicted atmospheric ...
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JP4834661B2 |
The levelling rod (1) for a level determining apparatus (2) has position indications therealong along expressed by barcode symbols (11, 12). At least some of said barcode symbols are colour barcode symbols, the colour serving to encode s...
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JP2011246911A |
To provide a method for measuring settlements by stratum with less workload and a low cost.Simple settling bars 1, which are rods 11 with a screw 12 disposed on one end thereof, are prepared corresponding to the number of strata whose se...
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JP4832703B2 |
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JP4824861B2 |
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JP4824384B2 |
Laser measuring device comprises a laser source (10) for emitting a laser beam, a laser projector (8) to rotate the laser beam, a mechanism (3) for inclining the projector, arms extending in a direction X and in a direction Y perpendicul...
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JP2011237253A |
To provide a light receiver which receives a laser beam emitted along a reference surface capable of satisfactorily receiving the laser beam with an arm inclined, in an excavation support device for detecting an excavation height, when a...
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JP4823059B2 |
A laser-based altimeter for use on-board an aircraft comprises: a first housing including a hollow cavity and an exit aperture, and a second housing including a hollow cavity and an entrance aperture. A laser source and a plurality of fi...
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JP2011215130A |
To provide an altimeter using power generated by a photoelectric conversion means as a driving power in which a larger power consumption for altitude measurement prevents it from being into an unmeasurable condition.In the altimeter, a p...
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JP4794023B2 |
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JP4785116B2 |
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JP2011191247A |
To provide a method for measuring enlarged diameter part of a pile hole enabling easy recognition of the dimension of an enlarged diameter part.In the method for measuring enlarged diameter part of the pile hole, the dimension of the enl...
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JP4745733B2 |
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JP2011141262A |
To provide an altitude measuring device and a method, capable of measuring the altitude of a flying body without using a different altimeter.The altitude measuring device, which is included in a vertical take-off and landing aircraft, in...
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JP4717278B2 |
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JP2011127951A |
To solve the problem, wherein the work for attaching a measuring implement of subsidence to an underground buried pipe, such as a gas pipe laid under the ground, which sometimes sags due to various causes, requires time and labor, large-...
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JP4708822B2 |
The method involves comparing a value of variation in pressure between measured ambient and reference pressure values to a trigger threshold. A dive mode is activated if the variation value is higher than the threshold, and the value is ...
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JP4694097B2 |
A terrain avoidance system, method and computer program product for reducing nuisance alarms. The system includes a geometric altitude component, first and second vertical safety margin generators, and an alert component.
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JP2011102786A |
To detect a location of a magnet, that is, a stratum location of a reclaimed ground.A ground settlement gauge detects the settlement of a stratum by embedding a magnet 12 into a reclaimed stratum to detect a location of a magnetic field ...
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JP4652185B2 |
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JP4650939B2 |
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JP4652097B2 |
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JP4648033B2 |
The mechanism has a position detection unit detecting a position of a focusing lens (21b) in a collimating optical system. A distance calculation unit calculates a distance from a telescope to a staff based on an output signal received f...
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JP4632640B2 |
In a rangefinder, if sensor data initially received by a sensor data storage part from an A/D converter includes data with low contrast, the sensor data storage part receives the sensor data at least one additional time, adds additionall...
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JP2011027696A |
To allow a surveyor to use a surveying instrument to check a point with eyes alone through laser beam irradiation.A transit or a level is structured such that a laser beam emitted from a laser pointer 6 attached to the tube of a telescop...
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JP4612720B2 |
The invention relates to a time and location dependent atmosphere model and especially determining the altitude of a mobile terminal based on this model and the measured barometric pressure at the location of the terminal. The atmosphere...
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JP2010261921A |
To provide a laser light receiver for effectively reducing malfunctions due to optical noise. A threshold value for validating a signal is automatically set to the vicinity of the maximum of a main signal by a storage means on a circuit ...
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JP2010249665A |
To easily measure a ground height of a cable even having a thin part to be measured.The ground height measuring device includes a laser radar which measures a distance by two-dimensionally scanning a measuring laser beam in a range of an...
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JP4566818B2 |
A microelectromechanical system (MEMS) sensor and method for measuring the motion of an intermediate member and a method for making the MEMS sensor. The MEMS sensor includes a substrate, a lower magnetic member disposed on the substrate,...
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JP2010230482A |
To provide a device and method for measuring a pile rebound quantity without requiring a measurement of distance when the pile rebound quantity is measured using an optical measuring device such as a CCD camera.The pile rebound quantity ...
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