摘要:
A sensor unit for detecting reference and measurement radiation for a distance measurement device has a sensor element and an optical shielding device. The sensor element has a first detection region for detecting measurement radiation and a second detection region for detecting reference radiation. The optical shielding device is positioned in relation to the sensor element and fastened, and the optical shielding device optically separates the first and second detection regions from each other. The optical shielding device further comprises a first recess and a second recess which are permeable to optical radiation of a first wavelength range.
摘要:
A mechanical support device (10) for a sensor plate (18) of a device for transmitting and/or receiving electromagnetic high-frequency signals, is designed as a winding core (24, 26) of at least one coil (32, 32′, 32″; 34, 34′, 34″; 36, 36′, 36″) in an inductive sensor.
摘要:
The invention relates to a distance measuring unit (10) for contactless distance measurement, in particular a handheld unit, with a housing (12, 40), which has a housing front side (14), which points in the measurement direction (32), and a housing rear side (16), which faces away therefrom, wherein the housing rear side (16) forms a first reference plane (AA) for the distance measurement, and with at least one measurement stop (5) of a measurement stop element (4), which can be moved out of the housing (12). The invention proposes that the measurement stop element (46) is mounted in the housing (12, 40) in such a way that it moves automatically out of the housing (12, 40) once a locking apparatus (62, 63, 65) has been released and is optionally moved at least into a first (1) or into a second (1) measurement position.
摘要:
The invention relates to a device for optically measuring distance, in particular a hand-held device, comprising an transmitter unit (12) which is provided with a light source (17, 18) for transmitting optical measuring radiation (13, 20, 22) to a target object (15), and a capturing unit (14) which is arranged at a distance on the optical axis (38) of the transmitter unit (14). Said capturing unit (14) comprises at least one optical detector (54) comprising a detection surface (66) for capturing optical radiation (16, 49, 50) reflected by the target object (15). According to the invention, the detection surface (66) of the detector (54) comprises an optical near range element (68), whose optically active surface (72, 74) is elongated in the direction (61) of the radiation shift for receding target object separations (48) and expands or has at least one essentially constant extension.
摘要:
The invention is based on a measuring device, in particular a distance measuring device, having a transmission unit (18) for transmitting a measurement signal (22) and a processing unit (30) which is intended to process the measurement signal (22) and has a frequency response (70) having a first resonant frequency range (76) in which the measurement signal (22) is arranged. The invention proposes that the frequency response (70) has at least one second resonant frequency range (78) in which the measurement signal (22) is arranged during a measurement.
摘要:
The invention relates to a method for measurement of a line (S), in particular, an optical distance measurement method, whereby an input means (24,42) of a distance measuring device (20,22) is operated, which triggers a measuring sequence of distance measurements, during which individual measurements (10-16) of distances from the distance measuring device (20,22) triggered by the distance measuring device (20,22) are carried out perpendicular to the line (s) for measurement. According to the invention, at least one maximum value (10,16) and at least one minimum value of the distances are determined from the measuring sequence and the length of the line (s) determined from the at least one maximum value (10,16) and the at least one minimum value (13). The invention further relates to a distance measuring device (20,22), in particular, a hand-held measuring device for carrying out said method.
摘要:
The invention relates to a method for detecting objects (12) that are enclosed in a medium (10). According to said method, a test signal (18) that makes it possible to obtain information about the position of the enclosed object (12) is generated via at least one transmission coil (14) and at least one receiving conductor loop system (16) which are inductively coupled to each other. The frequency (fM) of the test signal (UM) is modified in accordance with the signal intensity of the detected test signal (18). The invention further relates to a measuring apparatus, especially a hand-held locating device (24, 124), for carrying out the disclosed method.
摘要:
The present invention relates to a method for graphically displaying a sectional image of an object under examination (1, 18) having objects (2, 17) situated therein, in particular for the display of a sectional image of a building wall. The invention provides that the sectional image with the objects (2, 17) situated in the object under examination (1, 18) is displayed already while data acquisition by the position detector (3, 19) is taking place.
摘要:
The invention relates to a method for detecting objects (12) that are enclosed in a medium (10). According to said method, a measuring signal (UM) correlated with an enclosed object is measured and is used to generate a second signal which reflects the measured signal strength of the measuring signal in a segmented manner by associating individual segment units of the second signal with intervals of the signal strength of the measuring signal. The inventive method is characterized in that the threshold values (USn) of the individual segment units of the second signal are varied depending on the measured signal strength of the measuring signal (UM). The invention also relates to a measuring device, especially a hand-held positioning device for carrying out the inventive method.
摘要翻译:本发明涉及一种用于检测被包围在介质(10)中的物体(12)的方法。 根据所述方法,测量与被封闭物体相关的测量信号(U M M),并且用于产生第二信号,该第二信号以分段的方式反映测量信号的测量信号强度, 第二信号的单个分段单元具有测量信号的信号强度的间隔。 本发明的方法的特征在于,第二信号的各个段单元的阈值(U SUB Sn N)根据测量信号的测量信号强度而变化(U M) SUB>)。 本发明还涉及一种测量装置,特别是用于实施本发明的方法的手持式定位装置。
摘要:
A method for locating objects enclosed in a medium, according to which a detection signal is generated by at least one capacitive sensor device, the detection signal penetrating the medium that is to be analyzed in such a way that information is obtained about an object that is enclosed in the medium by evaluating the detection signal, particularly by measuring impedance, wherein, to obtain depth information about the object that is enclosed in the medium, an algorithm is used to evaluate the detection signal that calculates a compensation for drift effects of the capacitive sensor device that is generating the detection signal.