CN219957882U

CN219957882U - Dual-channel photoelectric object-placing detection device

Info

Publication number: CN219957882U
Application number: CN202223435827.4U
Authority: CN
Inventors: 罗伟杰; 颜天宝
Original assignee: Chuandong Magnetic Electronic Co Ltd
Current assignee: Chuandong Magnetic Electronic Co Ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-11-03
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a double-channel photoelectric object-placing detection device which comprises a shell, wherein a bracket is arranged on the inner side of the lower end of the shell, a same-side light-emitting sub-module and a same-side light-receiving sub-module are respectively arranged on one side of a bracket wall of the bracket, the same-side light-emitting sub-module is arranged right above the same-side light-emitting sub-module, and a opposite-side light-receiving sub-module is arranged on the other side of the bracket wall of the bracket. According to the scheme, the same-side transmitting light sub-module and the same-side receiving light sub-module are integrated at one end in the shell of the groove-shaped structure, the opposite-side receiving light sub-module is correspondingly arranged at the other end, the two ends are correspondingly fixed, corresponding distances can be determined according to the size of a detected object, a receiving point at the same side is increased by utilizing the object reflection principle, misjudgment caused by transparent or semitransparent object detection can be avoided, and detection applicability is improved.

Description

Dual-channel photoelectric object-placing detection device

Technical Field

The utility model relates to the technical field of photoelectric detection, in particular to a double-channel photoelectric object-placing detection device.

Background

Photoelectric detection technology is an emerging detection technology that combines optics with electronics. The optical signal is detected by electronic technology, and is further transmitted, stored, controlled, calculated and displayed. Photoelectric detection technology can in principle detect everything that can affect the amount of light and the characteristics of light. The photoelectric detector can convert the non-electric quantity information to be detected into optical information which is convenient to accept through an optical system, then the photoelectric detector is used for converting the optical information quantity into electric quantity, and the electric quantity is further amplified and processed through a circuit so as to achieve the purpose of outputting an electric signal.

The prior art utilizes the object to shelter from the single channel type photoelectric switch device that thing detected to putting that the principle was makeed to the light. The single-channel photoelectric switch realizes light shielding analysis by utilizing the shielding principle of an object to light, so that certain requirements are met on the shielding performance of a detected object, and when the object is made of transparent materials, the system is not easy to recognize and misjudgment is caused.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a double-channel photoelectric object placement detection device, which utilizes a same-side transmitting light sub-module and a same-side receiving light sub-module to be integrated at one end in a shell with a groove-shaped structure, the other end is correspondingly provided with a opposite-side receiving light sub-module, the two ends are correspondingly fixed, the corresponding distance can be determined according to the size of a detected object, a receiving point at the same side is increased by utilizing the object reflection principle, misjudgment generated during transparent or semitransparent object detection can be avoided, and the detection applicability is improved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a binary channels photoelectricity puts thing detection device, includes the shell, the lower extreme inboard of shell is equipped with the support, frame wall one side of support is equipped with homonymy and sends light element sub-module and homonymy respectively, homonymy is received light element sub-module and is established directly over homonymy sends light element sub-module, the frame wall opposite side of support is equipped with contralateral light element sub-module, contralateral light element sub-module and homonymy send light element sub-module to be same horizontal plane, the left side of shell is equipped with signal output line, the upper end of shell is equipped with puts the thing recess.

Further, the lower extreme of shell is equipped with the installation piece, the upper end symmetry of installation piece is equipped with the mounting hole.

Further, the lower extreme of shell is equipped with the mounting groove, the installation piece is installed in the mounting groove inboard.

Further, the upper end of the support is provided with a limiting block, the upper end of the shell is provided with a limiting hole, and the limiting block is in plug connection with the limiting hole.

Further, a side hole is formed in the opposite side of the inner wall of the storage groove, and the opposite side of the upper end of the support is arranged on the inner side of the side hole.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the same-side transmitting light sub-module and the same-side receiving light sub-module are integrated at one end in the shell of the groove-shaped structure, the opposite-side receiving light sub-module is correspondingly arranged at the other end, the two ends are correspondingly fixed, corresponding distances can be determined according to the size of a detected object, a receiving point at the same side is increased by utilizing the object reflection principle, misjudgment caused by transparent or semitransparent object detection can be avoided, and detection applicability is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic diagram of an obstacle-free detection structure according to the present utility model;

FIG. 5 is a schematic diagram of an obstacle detection structure according to the present utility model;

FIG. 6 is a schematic diagram of a transparent or semi-transparent barrier detection structure according to the present utility model.

The reference numerals in the figures illustrate:

1. a shell, 2, a storage groove, 3, a signal output line, 4, a mounting block, 5, a side hole, 6, a mounting hole, 7 and a same-side transmitting light sub-module, and 8, opposite-side light receiving sub-modules, 9, same-side light receiving sub-modules, 10, mounting grooves, 11, brackets, 12, limiting blocks, 13 and limiting holes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-3, a dual-channel photoelectric object-placing detection device includes a housing 1, a bracket 11 is provided at the inner side of the lower end of the housing 1, a same-side transmitting photo-element sub-module 7 and a same-side receiving photo-element sub-module 9 are provided at one side of the wall of the bracket 11, the same-side receiving photo-element sub-module 9 is provided right above the same-side transmitting photo-element sub-module 7, an opposite-side receiving photo-element sub-module 8 is provided at the other side of the wall of the bracket 11, the opposite-side receiving photo-element sub-module 8 and the same-side transmitting photo-element sub-module 7 are in the same horizontal plane, a signal output line 3 is provided at the left side of the housing 1, and an object-placing groove 2 is provided at the upper end of the housing 1; the lower end of the shell 1 is provided with the mounting blocks 4, the upper ends of the mounting blocks 4 are symmetrically provided with the mounting holes 6, and the shell 1 can be conveniently fixed by mounting the mounting blocks 4 with the mounting holes 6 at the lower end of the shell 1; the lower end of the shell 1 is provided with a mounting groove 10, the mounting block 4 is mounted on the inner side of the mounting groove 10, and the mounting block 4 can be mounted in the mounting groove 10 by additionally arranging the mounting groove 10 on the lower end of the shell 1, and meanwhile the bottom of the shell 1 is kept in a horizontal state; the upper end of the bracket 11 is provided with a limiting block 12, the upper end of the housing 1 is provided with a limiting hole 13, the limiting block 12 is in plug connection with the limiting hole 13, and the limiting block 12 is additionally arranged at the upper end of the bracket 11 to be matched with the limiting hole 13 on the housing 1, so that the bracket 11 can be conveniently limited; the opposite side of the inner wall of the storage groove 2 is provided with the side hole 5, the opposite side of the upper end of the bracket 11 is arranged at the inner side of the side hole 5, and the side hole 5 is additionally arranged at the opposite side of the inner wall of the storage groove 2, so that the bracket 11 can be conveniently inserted and connected, and the stability of the bracket is improved.

Example 2: referring to fig. 4, when no obstacle is present in the storage recess 2, the transmitting end of the same-side transmitting light sub-module 7 transmits a signal, and the opposite-side receiving light sub-module 8 receives a signal, the system determines that it is empty.

Example 3: referring to fig. 5, when the object placing groove 2 is blocked by an obstacle, the same side transmitting photon sub-module 7 sends a signal, the opposite side receiving photon sub-module 8 does not receive a signal, but the same side receiving photon sub-module 9 receives a signal, and the system determines that an object exists.

Example 4: referring to fig. 6, when the transparent or semitransparent barrier is blocked in the storage groove 2, the same-side transmitting light sub-module 7 sends out a signal, the opposite-side receiving light sub-module 8 receives the signal, and the same-side receiving light sub-module 9 also receives the signal, the system determines that there is an object.

When the device is used, the mounting block 4 is mounted in the groove at the bottom of the shell 1, so that the mounting block 4 and the bottom of the shell 1 are horizontal, then the mounting hole 6 on the mounting block 4 is matched with screws to facilitate mounting and fixing of the shell 1, in the use process, external control equipment is connected through the signal output line 3, when no obstacle is blocked in the object placing groove 2, the transmitting end of the same-side transmitting light element sub-module 7 transmits a signal, the opposite-side receiving light element sub-module 8 receives the signal, the system judges that the device is not mounted in place, when the obstacle is blocked in the object placing groove 2, the same-side transmitting light element sub-module 7 transmits the signal, the opposite-side receiving light element sub-module 8 does not receive the signal, but the same-side receiving light element sub-module 9 receives the signal, when the transparent or semitransparent obstacle is blocked in the object placing groove 2, the same-side transmitting light element sub-module 7 transmits the signal, the opposite-side receiving light element sub-module 8 receives the signal, the system judges that the system is mounted in place, the probability of the system judges that the system is mounted in place is increased, and the system is in the practical operation process is improved, and the system error judging probability is increased.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a binary channels photoelectricity thing detection device, includes shell, its characterized in that: the inner side of the lower end of the shell is provided with a support, one side of a frame wall of the support is provided with a same-side light transmitting sub-module and a same-side light receiving sub-module respectively, the same-side light receiving sub-module is arranged right above the same-side light transmitting sub-module, the other side of the frame wall of the support is provided with a opposite-side light receiving sub-module, the opposite-side light receiving sub-module and the same-side light transmitting sub-module are in the same horizontal plane, the left side of the shell is provided with a signal output line, and the upper end of the shell is provided with a storage groove.

2. The dual-channel optoelectronic placement detection device as defined in claim 1, wherein: the lower extreme of shell is equipped with the installation piece, the upper end symmetry of installation piece is equipped with the mounting hole.

3. The dual-channel optoelectronic placement detection device as defined in claim 2, wherein: the lower extreme of shell is equipped with the mounting groove, the installation piece is installed in the mounting groove inboard.

4. The dual-channel optoelectronic placement detection device as defined in claim 1, wherein: the upper end of support is equipped with the stopper, the upper end of shell is equipped with spacing hole, stopper and spacing hole are plug-in connection.

5. The dual-channel optoelectronic placement detection device as defined in claim 1, wherein: the opposite sides of the inner wall of the storage groove are provided with side holes, and the opposite sides of the upper end of the bracket are arranged at the inner sides of the side holes.