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 is based on a distance-measuring device having a transmission unit (20) for generating a transmission signal (42) having at least one measurement frequency (f1, f2) which is desired for detecting distance information. It is proposed that the transmission unit (20) comprises a means (60) for generating an evaluation signal (62) having an evaluation frequency (fA) which is desired for evaluating the distance information.
摘要:
The invention relates to an electro-optical measuring device, in particular a hand-held device (10) for contactless distance measurement, comprising an optical transmission path (28), which has a first optical axis (72) and which has at least one optical transmitter (20) for emitting a measurement signal, and also comprising a reception path (29) having a second optical axis (74), which is spaced apart from the first optical axis (72), with at least one reception optic (32) for focusing a measurement signal in the direction of a receiver (26), and also comprising an optical near range element (60) for parallax compensation. It is proposed that the near range element (60) be embodied rotationally symmetrically with respect to the second optical axis (74).
摘要:
The invention relates to a measuring device, in particular to a hand-held distance meter (10) comprising a measuring signal track (28, 34), an adjustable signalling means (36, 70) used for modifying said signal and a drive unit (40) which is used for adjusting the signalling means (36, 70) and comprises a static unit (52) and a driving element (46, 76) which is actuatable directly by the static unit (52) in such a way that it is displaceable with respect thereto. According to said invention, said driving element (46, 76) is driven rotatably with respect to the static unit (52).
摘要:
The invention relates to a device for optical distance measurement, especially a handheld device, comprising at least one light source (50,52) which is arranged in a housing (10) of said device and used to produce and optical measuring signal, in addition to a first operating unit (12) having at least one operating function (24) for transmitting a modulated optical measuring signal in order to measure distance. According to the invention, the device is provided with at least one other operating unit (18) for transmitting an optical signal (42). The invention also relates to a method for optical distance measurement using a handheld device, wherein a light source (50,52) arranged in a housing (10) of the measuring device transmits a modulated optical measuring signal in the direction of a target object (46), whose distance in relation to the measuring device is to be measured, when a first operating unit (12) is actuated. The light source (50,52), which is arranged in the measuring device, can be switched on or off when at least one other operating unit (18) is actuated.
摘要:
The invention relates to a device (10), particularly a laser range finding device, comprising a first mount for detachably fastening a first accessory (18). According to the invention, the first mount has at least one detent element (22.1) that, when the first accessory (18, 20) is mounted, engages with the first accessory (18, 20). The invention also relates to a corresponding accessory (18).
摘要:
The invention relates to a device for optically measuring distances. Said device comprises an emitting unit (12) for emitting optical radiation (13), particularly laser radiation, toward a target (15), a receiving unit (14) for receiving the radiation (16, 49) reflected by the target (15), a control and evaluation unit (56) for determining the distance of the device from the target (15) and, finally, comprises at least one optical means (26, 28, 30, 50) for guiding beams. According to the invention, the relative position of the at least one optical means (26, 28, 30, 50) and the light source (17, 18) of the device can be varied with regard to one another.