CN212058651U - Wide detection system - Google Patents
Wide detection system Download PDFInfo
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- CN212058651U CN212058651U CN202021017174.6U CN202021017174U CN212058651U CN 212058651 U CN212058651 U CN 212058651U CN 202021017174 U CN202021017174 U CN 202021017174U CN 212058651 U CN212058651 U CN 212058651U
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Abstract
The utility model relates to a broad width detecting system belongs to broad width detection technology field, including infrared emission portion, infrared receiving part, connecting portion and beam condensing unit, infrared light that infrared emission portion sent is just waiting to detect the region through the beam condensing unit effect and shines, and wait to detect the transmission of gathering together the action point formula to infrared receiving part through beam condensing unit once more after the region after passing, it is linear concentrated waiting to detect light region, the precision that the broad width detected has been improved greatly, as long as at the scope that beam condensing unit covered, all can obtain effectual detection, and can set up multiunit infrared emission portion and infrared receiving part to some special products and assembly line processing technology, the scope that the broad width detected has effectively been extended, the detection cost is reduced, application scope is extensive.
Description
Technical Field
The utility model relates to a broad width detects technical field, in particular to broad width detecting system.
Background
With the rapid development of economy in China, the core of global manufacturing industry gradually shifts to China, and people put forward higher and higher requirements on product quality and production efficiency while production and manufacturing capabilities are continuously improved.
Particularly in a production line with frequent material width change, most sensor detection equipment in the industry detects through a single-point CCD linear array camera, a single-point sensor with an automatic edge searching mechanism, a double-point sensor with an automatic edge searching mechanism and a single-point sensor or double-point sensor with an artificial detection position adjusting mode, and has the defects of high detection mechanism cost, small detection range, artificial intervention and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a wide detection system corresponds the infrared emission portion and the infrared receiving part that distribute through arranging the parallel to respectively through the condensing unit transmission, receive infrared light, effectively improved the scope that detects, reduced the detection cost, improved the precision that detects.
The technical scheme for realizing the purpose is as follows:
the utility model provides a wide detection system, which comprises an infrared transmitting part, an infrared receiving part and a connecting part;
the infrared transmitting part and the infrared receiving part are arranged in parallel relative to a region to be detected, and the infrared transmitting part and the infrared receiving part are connected through the connecting part;
the infrared emitting part is provided with at least one group of infrared light emitting units which are uniformly distributed in a straight line shape along the length direction of the infrared emitting part, the infrared light emitting units are connected with an emitting circuit board, the infrared receiving part is provided with infrared photosensitive units corresponding to the infrared light emitting units, and the infrared photosensitive units are connected with a receiving circuit board;
the infrared light emitting unit and the to-be-detected region and the infrared photosensitive unit and the to-be-detected region are both provided with the condensing devices, so that infrared light rays emitted by the infrared light emitting unit are linearly transmitted to the infrared photosensitive unit, the detection range is improved, and the detection precision in the range is greatly improved through point-to-point light ray transmission.
Furthermore, the condensing device is a cylindrical mirror, the convex surface of the cylindrical mirror is close to the area to be detected, infrared light rays emitted by the infrared emitting part are gathered through the cylindrical mirror and irradiate the area to be detected, and the infrared light rays penetrate through the area to be detected and are gathered to the infrared receiving part again through the action of the cylindrical mirror, so that point-to-point emitting and receiving are realized, and the detection precision is improved.
Furthermore, the infrared light-emitting unit is an infrared light-emitting diode, and the infrared photosensitive unit is an infrared photosensitive diode.
Furthermore, the infrared transmitting part and the infrared receiving part are respectively connected to two ends of the connecting part and are distributed in an inverted U shape.
Has the advantages that: compared with the prior art, the utility model discloses a difference lies in, the utility model provides a wide width detecting system, including infrared transmitting part, infrared receiving part, connecting portion and condensing unit, infrared light that infrared transmitting part sent is just waiting to detect the region through the condensing unit effect and shines, and wait to detect the transmission to infrared receiving part of gathering together the action point type of passing through condensing unit again after the region after, it is linear concentrated to detect light waiting to detect the region, the precision that the wide width detected has been improved greatly, as long as the scope that covers at condensing unit, all can obtain effectual detection, and can set up multiunit infrared transmitting part and infrared receiving part to some special products and assembly line processing technology, the scope that the wide width detected has effectively been extended, the cost that detects has been reduced, full automated inspection, application scope is extensive.
Drawings
Fig. 1 is a schematic front view of a broad width detection system according to a preferred embodiment of the present application.
Fig. 2 is a schematic diagram illustrating a detection principle of a broad width detection system according to a preferred embodiment of the present application.
The system comprises a detection area, an infrared emitting part, an infrared emitting unit, a 12 emitting circuit board, a 2 connecting part, an infrared receiving part, an infrared photosensitive unit, a 32 receiving circuit board, a cylindrical mirror and a convex surface, wherein the detection area comprises 10 parts, 1 part, the infrared emitting unit, the 12 emitting circuit board, the 2 connecting part, the 3 infrared receiving part, the 31 infrared photosensitive unit, the 32 receiving circuit board.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 and 2, the present invention provides a wide detection system, which includes an infrared emitting portion 1, an infrared receiving portion 3 and a connecting portion 2;
the infrared emitting part 1 and the infrared receiving part 3 are arranged in parallel relative to the area to be detected 10, the infrared emitting part 1 and the infrared receiving part 3 are connected through the connecting part 2, preferably, the infrared emitting part 1 and the infrared receiving part 3 are respectively connected to the upper end and the lower end of the connecting part 2, the infrared emitting part 1 and the infrared receiving part 3 are distributed in parallel up and down, the three parts are distributed in an inverted U shape, and the middle of the U shape is the area to be detected 10;
the infrared emitting part 1 is provided with a group of infrared light emitting units 11 which are uniformly distributed in a straight line shape along the length direction of the infrared emitting part 1, the infrared light emitting units 11 are connected with an emitting circuit board 12, the infrared receiving part 3 is provided with an infrared photosensitive unit 31 corresponding to the infrared light emitting units 11, and the infrared photosensitive unit 31 is connected with a receiving circuit board 32;
the wide-range detection system is characterized in that condensing devices are arranged between the infrared light-emitting unit 11 and the region to be detected 10 and between the infrared photosensitive unit 31 and the region to be detected 10, infrared light rays emitted by the infrared light-emitting unit 11 are linearly transmitted to the infrared photosensitive unit 31, the condensing devices can be directly installed on the corresponding infrared emitting part 1 and infrared receiving part 3 and can also be independently arranged, only the condensing effect is achieved, the wide-range detection system not only improves the detection range, but also greatly improves the detection precision in the range through point-to-point light ray transmission.
Preferably, the light condensing device is a cylindrical mirror 20, a convex surface 21 of the cylindrical mirror 20 is close to the region to be detected 10, infrared light emitted by the infrared emitting part 1 is converged by the cylindrical mirror 20 to irradiate the region to be detected 10, and is converged to the infrared receiving part 3 again under the action of the cylindrical mirror 20 after passing through the region to be detected 10, so that point-to-point type emission and reception are realized, detection light is concentrated in the region to be detected 10, and detection precision is improved.
Preferably, the infrared light emitting unit is an infrared light emitting diode, and the infrared photosensitive unit is an infrared photosensitive diode.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.
Claims (4)
1. A wide detection system is characterized by comprising an infrared transmitting part, an infrared receiving part and a connecting part;
the infrared transmitting part and the infrared receiving part are arranged in parallel relative to a region to be detected, and the infrared transmitting part and the infrared receiving part are connected through the connecting part;
the infrared emitting part is provided with at least one group of infrared light emitting units which are uniformly distributed in a straight line shape along the length direction of the infrared emitting part, the infrared light emitting units are connected with an emitting circuit board, the infrared receiving part is provided with infrared photosensitive units corresponding to the infrared light emitting units, and the infrared photosensitive units are connected with a receiving circuit board;
condensing devices are arranged between the infrared light-emitting unit and the area to be detected and between the infrared photosensitive unit and the area to be detected, so that infrared light rays emitted by the infrared light-emitting unit are linearly transmitted to the infrared photosensitive unit.
2. The broad detection system of claim 1, wherein said light gathering device is a cylindrical mirror having a convex surface adjacent to said area to be detected.
3. The broad width detection system of claim 1, wherein said infrared light emitting unit is an infrared light emitting diode and said infrared light sensitive unit is an infrared light sensitive diode.
4. The width detection system of claim 1, wherein the infrared emitting portion and the infrared receiving portion are connected to two ends of the connecting portion respectively, and the three portions are distributed in an inverted U shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021017174.6U CN212058651U (en) | 2020-06-05 | 2020-06-05 | Wide detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021017174.6U CN212058651U (en) | 2020-06-05 | 2020-06-05 | Wide detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212058651U true CN212058651U (en) | 2020-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021017174.6U Active CN212058651U (en) | 2020-06-05 | 2020-06-05 | Wide detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212058651U (en) |
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2020
- 2020-06-05 CN CN202021017174.6U patent/CN212058651U/en active Active
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