CN219454977U - Light sensing line position measuring device - Google Patents

Abstract

The utility model provides a light sensing line position measuring device, which relates to the technical field of light sensing line position measurement and comprises a detection device shell, wherein one side of the detection device shell is fixedly connected with a wire inlet, the other side of the detection device shell is fixedly connected with a wire outlet, the middle part of the detection device shell is movably connected with a grating disk, one end of a middle shaft of the grating disk is in transmission connection with a motor, when the motor rotates, the grating disk rotates at the same speed, a photoelectric detection device generates corresponding level signals through different light receiving conditions on the grating disk and converts the signals into binary numbers through sampling, the device lightens the calculation task of electronic receiving equipment in application, thereby omitting a complex and expensive input device, ensuring that information is not lost after equipment has power failure or power failure, ensuring that the current value is still available, being beneficial to accurately measuring the wire outlet length, and having the advantages of accuracy, strong anti-interference capability and stability.

Description

Light sensing line position measuring device

Technical Field

The utility model relates to the technical field of light sensing line position measurement, in particular to a light sensing line position measurement device.

Background

The light sensation is related to the intensity of light, the range of light and the direct proportion of the light, and the line structure light measuring method is a stereoscopic vision measuring method and has wide application.

The prior art has the following defects: the conventional line level measuring device generally uses an electronic receiving device to perform calculation after measurement is completed, and when the device fails or is powered off, line measurement data is lost, which results in measurement failure.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a light-sensing line position measuring device to solve the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model provides a light sensing line position measuring device which comprises a detecting device shell, wherein one side of the detecting device shell is fixedly connected with a line inlet, the other side of the detecting device shell is fixedly connected with a line outlet, the middle part of the detecting device shell is movably connected with a grating disk, one end of a middle shaft of the grating disk is in transmission connection with a motor, and a photoelectric detecting device is arranged at the position, close to the outer wall, of the middle part of the grating disk.

Preferably, a coil is connected between the wire outlet and the wire inlet in a penetrating way, the outer wall of the coil is movably sleeved with two limiting rings, and the outer walls of the two limiting rings are fixedly connected to the shell of the detection device.

Preferably, the grating disk is composed of gratings with equal light and shade intervals uniformly and regularly engraved on a disk with a certain diameter, and the photoelectric detection device is composed of light-emitting diode electronic elements.

Preferably, the photoelectric detection device generates corresponding level signals through different light receiving conditions on the grating disk, and the level signals are converted into binary numbers through sampling.

Preferably, the binary numbers correspond to the outgoing line lengths one by one.

Compared with the prior art, the utility model provides a light sensing line position measuring device, which has the following beneficial effects:

the utility model has the advantages that the grating disk and the photoelectric detection device are arranged, when the coil is pulled by external force, the motor is driven to rotate, the grating disk and the motor are coaxial, when the motor rotates, the grating disk rotates at the same speed, the photoelectric detection device generates corresponding level signals through different light receiving conditions on the grating disk, and the corresponding level signals are converted into binary numbers through sampling, so that the calculation task of the electronic receiving equipment is lightened in application, the complex and expensive input device is omitted, the information is not lost after the equipment is in power failure or power failure, the current value can still be used, the accurate measurement of the wire outlet length is facilitated, and the device has the advantages of accuracy, strong anti-interference capability and stability.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present utility model.

In the figure: 1. a wire outlet; 2. a motor; 3. a grating disk; 4. a photoelectric detection device; 5. a wire inlet; 6. a coil; 7. a limiting ring; 8. a detection device housing.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely examples, and the light-sensing line position measuring device according to the present utility model is not limited to the configurations described in the following embodiments, but all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of protection of the present utility model.

The utility model provides a light sensing line position measuring device which comprises a detecting device shell 8, wherein one side of the detecting device shell 8 is fixedly connected with a line inlet 5, the other side of the detecting device shell 8 is fixedly connected with a line outlet 1, the middle part of the detecting device shell 8 is movably connected with a grating disk 3, one end of a middle shaft of the grating disk 3 is in transmission connection with a motor 2, and a photoelectric detecting device 4 is arranged at the position, close to the outer wall, of the middle part of the grating disk 3, so that the light sensing line position measuring device is beneficial to accurately measuring the line outlet length and has the advantages of accuracy, strong anti-interference capability and stability.

Further, a coil 6 is connected between the wire outlet 1 and the wire inlet 5 in a penetrating manner, two limiting rings 7 are movably sleeved on the outer wall of the coil 6, the outer walls of the two limiting rings 7 are fixedly connected to the detection device shell 8, one end of the coil 6 conveniently penetrates into the detection device shell 8 through the wire inlet 5, and the coil penetrates out of the wire outlet 1 under the limiting support of the limiting rings 7 through the limiting rings 7.

Furthermore, the grating disk 3 is formed by uniformly and regularly carving gratings with equal size and alternate brightness on a disc with a certain diameter, the photoelectric detection device 4 is formed by an electronic element of a light emitting diode, and the grating disk 3 is conveniently driven to rotate when the motor 2 rotates, so that the light receiving condition of the grating disk 3 is observed through the photoelectric detection device 4 for analysis.

Furthermore, the photoelectric detection device 4 generates corresponding level signals through different light receiving conditions on the grating disk 3, and the level signals are converted into binary numbers through sampling, so that the line segment length measurement is conveniently carried out under the cooperation of the grating disk 3 and the photoelectric detection device 4.

Further, the binary numbers are in one-to-one correspondence with the outgoing line lengths, so that the line segment length measurement results of the binary numbers can be conveniently converted into specific numerical values.

The working principle and the using flow of the utility model are as follows:

when the photoelectric detection device is used, a coil 6 with the length to be detected enters a detection device shell 8 through a wire inlet 5, penetrates through a limiting ring 7, penetrates out of a wire outlet 1 under the movable support of the limiting ring 7, drives a motor 2 to rotate when the coil 6 is pulled by external force, and further drives a grating disk 3 coaxial with the motor 2 to rotate, when the grating disk 3 rotates, the photoelectric detection device 4 generates corresponding level signals through different light receiving conditions on the grating disk 3, and converts the signals into binary numbers through sampling, and the generated binary numbers correspond to the wire outlet lengths one by one, so that the purpose of accurately measuring the wire position is achieved.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a light sense line position measuring device, includes detection device casing (8), its characterized in that: one side fixedly connected with inlet wire (5) of detection device casing (8), the opposite side fixedly connected with outlet wire (1) of detection device casing (8), the middle part swing joint of detection device casing (8) has grating disk (3), the middle part axle one end transmission of grating disk (3) is connected with motor (2), the middle part of grating disk (3) is close to outer wall department and is equipped with photoelectric detection device (4).

2. The light-sensing line position measuring device according to claim 1, wherein: the coil (6) is connected between the wire outlet (1) and the wire inlet (5) in a penetrating way, two limiting rings (7) are movably sleeved on the outer wall of the coil (6), and the outer walls of the two limiting rings (7) are fixedly connected to the shell (8) of the detection device.

3. The light-sensing line position measuring device according to claim 1, wherein: the grating disk (3) is formed by uniformly and regularly engraving gratings with equal size and alternate brightness on a disk with a certain diameter, and the photoelectric detection device (4) is formed by light-emitting diode electronic elements.

4. The light-sensing line position measuring device according to claim 1, wherein: the photoelectric detection device (4) generates corresponding level signals through different light receiving conditions on the grating disk (3), and the level signals are converted into binary numbers through sampling.

5. The light-sensitive line level measuring device according to claim 4, wherein: the binary numbers correspond to the outgoing line lengths one by one.