CN109061605A - A kind of method of the accurate optically focused of diffusing reflection sensor and its corresponding device - Google Patents
A kind of method of the accurate optically focused of diffusing reflection sensor and its corresponding device Download PDFInfo
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- CN109061605A CN109061605A CN201811042908.3A CN201811042908A CN109061605A CN 109061605 A CN109061605 A CN 109061605A CN 201811042908 A CN201811042908 A CN 201811042908A CN 109061605 A CN109061605 A CN 109061605A
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- diffusing reflection
- reflection sensor
- sensor
- light beam
- light
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009738 saturating Methods 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000003796 beauty Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1072—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention provides a kind of methods of accurate optically focused of diffusing reflection sensor, the precision that its light beam that sensor emission is gone out projects outside Automatic fare collection equipment at collimated optical beam, and then ensures to detect, and without opening up bigger aperture, the convenience that ensure that production ensure that the beauty of equipment.Light focusing device is arranged in it between the light exit wound of bullet and saturating window of diffusing reflection sensor, so that diffusing reflection sensor light emitted after light focusing device is straight collimated light beam, straight collimated light beam is arranged towards object to be detected to be arranged.
Description
Technical field
The present invention relates to the technical field of height detection, specially a kind of method of the accurate optically focused of diffusing reflection sensor, this
Invention additionally provides a kind of device of accurate optically focused of diffusing reflection sensor.
Background technique
Automatic fare collection equipment has detected whether that superelevation object to be detected passes through automatic fare collection channel by diffusing reflection sensor,
The light that diffusing reflection sensor emission goes out passes through saturating window towards object to be detected, when the height of object to be detected is more than the inspection of setting
After surveying height, light beam can be reflected, so that diffusing reflection sensor receives reflected light and issues signal, when the height of object to be detected
When degree is no more than the detection height of setting, diffusing reflection sensor will not receive reflected light, and then will not issue signal or sending
The signal different with superelevation, which is installed on inside Automatic fare collection equipment and the aperture height of its installation is solid
Fixed.Since present child generally develops preferably, when object to be detected is child, original Toll Free height is uncomfortable
Demand is answered, therefore part operation company raises the height of the child of Toll Free, makes diffusing reflection sensor and the inspection of installation
The angle of ticket device housings becomes smaller, so that the size of the aperture of equipment needs to increase, and existing diffusing reflection sensor is sent out
Light out is in divergent shape, and the beam signal that back edge is reflected and scattered by saturating window is weaker, in turn results in detection not precision.
Summary of the invention
In view of the above-mentioned problems, making sensor the present invention provides a kind of method of accurate optically focused of diffusing reflection sensor
The light beam launched projects outside Automatic fare collection equipment at collimated optical beam, and then the precision for ensuring to detect, and without opening up bigger open
Hole ensure that the convenience of production, ensure that the beauty of equipment.
A kind of method of the accurate optically focused of diffusing reflection sensor, it is characterised in that: it is projected in the light of diffusing reflection sensor
Mouthful and light focusing device is set between window thoroughly so that diffusing reflection sensor light emitted after light focusing device is
Straight collimated light beam, straight collimated light beam is arranged towards object to be detected to be arranged.
It is further characterized by:
It is provided with one piece of condenser lens between the light exit wound of bullet and saturating window of the diffusing reflection sensor, condenser lens formula
The light beam projected towards saturating window is straight collimated light beam；
The installation site of the condenser lens is adjustable, ensures that the light of diffusing reflection sensor becomes straight after condenser lens
Collimated light beam is arranged towards object to be detected.
A kind of device of the accurate optically focused of diffusing reflection sensor, it is characterised in that: it includes equipment, in the cavity of the equipment
It is disposed with mounting bracket, the equipment is provided with an aperture on the riser of object to be detected, and the aperture upper cover is equipped with
Saturating window, the part of the mounting bracket being located at below the aperture are equipped with a diffusing reflection sensor, the diffusing reflection sensing
The light exit wound of bullet of device arranges towards the saturating window region of the aperture, the light exit wound of bullet and saturating window of the diffusing reflection sensor it
Between be provided with one piece of condenser lens, the position of the condenser lens makes the light beam projected towards saturating window be straight collimated light beam, institute
Stating diffusing reflection sensor further includes having receiving portion, and the receiving portion receives reflected light and then issues signal.
It is further characterized by: the diffusing reflection sensor is installed on the installation by installation nut, installation bolt
On the arc-shaped limit rail of bracket；Unclamp corresponding installation bolt so that diffusing reflection sensor and vertical version can be in certain model in angle
It is adjusted in enclosing, after being adjusted in place, locking installation bolt；
The corresponding end of the light exit wound of bullet of the diffusing reflection sensor is connected with the condenser lens by connector, described
The distance of condenser lens and light exit wound of bullet is kept fixed, and condenser lens follows diffusing reflection sensor to carry out angle relative to vertical version
Degree adjustment, it is ensured that the light beam projected towards saturating window is straight collimated light beam；
The window is specially the structure that the aperture is loaded on from inner cavity to outer cover；
Preferably, the light that the diffusing reflection sensor is launched is specially infrared ray；
When equipment is Automatic fare collection equipment, whole device is for measuring child's height, in the altitude range of the aperture
Interior, the adjusting of the diffusing reflection sensor is simple and reliable, and ensures to detect accurate.
After adopting the above technical scheme, the diverging light that diffusing reflection sensor emission goes out, which is focused into collimated optical beam, projects equipment
Outside, measurand is detected, since light beam does not dissipate, so that detection is more accurate；The aperture of equipment expands without additional, ensure that system
The convenience and equipment of work are more attractive；Increase an adjustable light focusing dress between sensor and saturating window by this method
Setting the light focusing of diverging is a straight light beam；The mounting opening of saturating window can be become smaller by this method；And pass through
It is higher from saturating window aperture position that this method can detecte measurand, closer, and adjusts and be easier, and detects more accurate.
Detailed description of the invention
Fig. 1 is the device of the invention structure schematic diagram；
Title corresponding to serial number is as follows in figure:
Equipment 1, mounting bracket 2, object to be detected 3, riser 4, aperture 5, saturating window 6, diffusing reflection sensor 7, light project
Mouth 8, condenser lens 9, installation bolt 10, arc-shaped limit rail 11, connector 12, straight collimated light beam 13.
Specific embodiment
A kind of method of the accurate optically focused of diffusing reflection sensor: it is between the light exit wound of bullet and saturating window of diffusing reflection sensor
Light focusing device is set, so that diffusing reflection sensor light emitted after light focusing device is straight collimated light beam,
Straight collimated light beam is arranged towards object to be detected to be arranged.
Specifically, one piece of condenser lens, condenser lens are provided between the light exit wound of bullet and saturating window of diffusing reflection sensor
The light beam of formula projected towards saturating window is straight collimated light beam；
The installation site of condenser lens is adjustable, ensures that the light of diffusing reflection sensor becomes straight parallel after condenser lens
Light beam is arranged towards object to be detected.
A kind of device of the accurate optically focused of diffusing reflection sensor is shown in Fig. 1: it includes equipment 1, is disposed in the cavity of equipment 1
Mounting bracket 2, equipment 1 are provided with an aperture 5 on the riser 4 of object 3 to be detected, and 5 upper cover of aperture is equipped with saturating window 6, peace
The part for being located at 5 lower section of aperture of dress bracket 2 is equipped with a diffusing reflection sensor 7, the light exit wound of bullet 8 of diffusing reflection sensor 7
It is arranged towards the saturating window region of aperture 5, one piece is provided between the light exit wound of bullet and saturating window 6 of diffusing reflection sensor 7 and is focused thoroughly
Mirror 9, the position of condenser lens 9 make the light beam projected towards saturating window be straight collimated light beam 13, and diffusing reflection sensor 7 further includes having
Receiving portion (does not mark in figure, belongs to existing mature technology), and receiving portion receives reflected light and then issues letter
Number.
In specific embodiment, diffusing reflection sensor 7 is installed on the arc of mounting bracket 2 by installation nut, installation bolt 10
On shape position-limited rail 11；Corresponding installation bolt 10 is unclamped, so that diffusing reflection sensor 7 and the angulation b of vertical version 4 can be in a certain ranges
Inside it is adjusted, after being adjusted in place, locking installation bolt 10；
The corresponding end of the light exit wound of bullet 8 of diffusing reflection sensor 7 is connected with condenser lens 9 by connector 12, focuses saturating
The distance of mirror 9 and light exit wound of bullet 8 is kept fixed, and condenser lens 9 follows diffusing reflection sensor 7 to carry out angle relative to vertical version 4
Degree adjustment, it is ensured that the light beam projected towards saturating window 6 is straight collimated light beam 13；
Saturating window 6 is specially the structure that aperture 5 is loaded on from inner cavity to outer cover；
The light that diffusing reflection sensor 7 is launched is specially infrared ray.
Equipment 1 is Automatic fare collection equipment, and whole device is for measuring child's height, in the altitude range of aperture 5, is overflow anti-
The adjusting for penetrating sensor 7 is simple and reliable, and ensures to detect accurate；The case where child and the horizontal distance L of vertical version are definite value
Under, by the angulation b of setting diffusing reflection sensor 7 and vertical version 4, it can be obtained the open height h that light projects window, in turn
Obtain the Toll Free height H to be detected of setting；
After the height of object to be detected is more than the detection height H of setting, light beam can be reflected, thus diffusing reflection sensor
It receives reflected light and issues signal, when the height of object to be detected is no more than the detection height H of setting, diffusing reflection sensor
Reflected light will not be received, and then signal will not be issued or issue the signal different with superelevation.
It is projected outside equipment its working principles are as follows: the diverging light that diffusing reflection sensor emission goes out is focused into collimated optical beam, inspection
Measurand is surveyed, since light beam does not dissipate, so that detection is more accurate；The aperture of equipment expands without additional, ensure that production
Convenient and equipment is more attractive；Increasing an adjustable condenser lens between sensor and saturating window by this method will dissipate
Light focusing be a straight light beam；The mounting opening of saturating window can be become smaller by this method；And it can by this method
It is higher from saturating window aperture position to detect measurand, it is closer, and adjust and be easier, it detects more accurate.
Specific embodiments of the present invention are described in detail above, but content is only the preferable implementation of the invention
Example, should not be considered as limiting the invention the practical range of creation.It is all to become according to equalization made by the invention application range
Change and improve etc., it shall still fall within the scope of this patent.
Claims (9)
1. a kind of method of the accurate optically focused of diffusing reflection sensor, it is characterised in that: its light exit wound of bullet in diffusing reflection sensor
Light focusing device is set between saturating window, so that diffusing reflection sensor light emitted after light focusing device is straight
Collimated light beam, straight collimated light beam is arranged towards object to be detected to be arranged.
2. a kind of method of the accurate optically focused of diffusing reflection sensor as described in claim 1, it is characterised in that: the diffusing reflection passes
One piece of condenser lens is provided between the light exit wound of bullet and saturating window of sensor, the light beam of condenser lens formula projected towards saturating window is
Straight collimated light beam.
3. a kind of method of the accurate optically focused of diffusing reflection sensor as claimed in claim 2, it is characterised in that: the condenser lens
Installation site it is adjustable, ensure that the light of diffusing reflection sensor becomes straight collimated light beam towards to be detected right after condenser lens
As arrangement.
4. a kind of device of the accurate optically focused of diffusing reflection sensor, it is characterised in that: it includes equipment, cloth in the cavity of the equipment
It is equipped with mounting bracket, the equipment is provided with an aperture on the riser of object to be detected, and the aperture upper cover is equipped with saturating
The part of window, the mounting bracket being located at below the aperture is equipped with a diffusing reflection sensor, the diffusing reflection sensor
Light exit wound of bullet towards the aperture saturating window region arrange, between the light exit wound of bullet and saturating window of the diffusing reflection sensor
It is provided with one piece of condenser lens, the position of the condenser lens makes the light beam projected towards saturating window be straight collimated light beam, described
Diffusing reflection sensor further includes having receiving portion, and the receiving portion receives reflected light and then issues signal.
5. a kind of device of the accurate optically focused of diffusing reflection sensor as claimed in claim 4, it is characterised in that: the diffusing reflection passes
Sensor is installed on the arc-shaped limit rail of the mounting bracket by installation nut, installation bolt；Corresponding installation bolt is unclamped,
So that diffusing reflection sensor and vertical version can be adjusted in a certain range in angle, and after being adjusted in place, locking installation bolt.
6. a kind of device of the accurate optically focused of diffusing reflection sensor as claimed in claim 5, it is characterised in that: the diffusing reflection passes
The corresponding end of the light exit wound of bullet of sensor is connected with the condenser lens, the condenser lens and light exit wound of bullet by connector
Distance be kept fixed, and condenser lens follow diffusing reflection sensor relative to vertical version carry out angle adjustment, it is ensured that towards saturating window
The light beam of injection is straight collimated light beam.
7. a kind of device of the accurate optically focused of diffusing reflection sensor as claimed in claim 4, it is characterised in that: the window is specific
For the structure for being loaded on the aperture from inner cavity to outer cover.
8. a kind of device of the accurate optically focused of diffusing reflection sensor as claimed in claim 4, it is characterised in that: the diffusing reflection passes
The light that sensor is launched is specially infrared ray.
9. a kind of device of the accurate optically focused of diffusing reflection sensor as claimed in claim 4, it is characterised in that: when equipment is automatic
When ticket-check equipment, whole device is for measuring child's height, in the altitude range of the aperture, the diffusing reflection sensor
Adjust it is simple and reliable, and ensure detect it is accurate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042908.3A CN109061605A (en) | 2018-09-04 | 2018-09-04 | A kind of method of the accurate optically focused of diffusing reflection sensor and its corresponding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042908.3A CN109061605A (en) | 2018-09-04 | 2018-09-04 | A kind of method of the accurate optically focused of diffusing reflection sensor and its corresponding device |
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| Publication Number | Publication Date |
|---|---|
| CN109061605A true CN109061605A (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811042908.3A Pending CN109061605A (en) | 2018-09-04 | 2018-09-04 | A kind of method of the accurate optically focused of diffusing reflection sensor and its corresponding device |
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| CN (1) | CN109061605A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866133A (en) * | 2019-04-11 | 2019-06-11 | 苏州雷格特智能设备股份有限公司 | A kind of gate infrared sensor alignment means and corresponding sensor positioning method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1097652A (en) * | 1996-09-20 | 1998-04-14 | Omron Corp | Automatic ticket examination device |
| US6381207B1 (en) * | 1998-10-02 | 2002-04-30 | Samsung Electronics Co., Ltd. | Optical pickup movable to control beam shift and field angle in an optical disk drive |
| CN2685826Y (en) * | 2002-08-07 | 2005-03-16 | 欧姆龙株式会社 | Photoelectrical sensor |
| CN101387514A (en) * | 2008-08-28 | 2009-03-18 | 上海科勒电子科技有限公司 | Distance detecting induction device |
| CN103744122A (en) * | 2013-12-17 | 2014-04-23 | 上海兰宝传感科技股份有限公司 | Zero-blind-spot diffuse reflection type photoelectric sensor |
| CN208766297U (en) * | 2018-09-04 | 2019-04-19 | 苏州雷格特智能设备股份有限公司 | A kind of accurate beam condensing unit of diffusing reflection sensor |
-
2018
- 2018-09-04 CN CN201811042908.3A patent/CN109061605A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1097652A (en) * | 1996-09-20 | 1998-04-14 | Omron Corp | Automatic ticket examination device |
| US6381207B1 (en) * | 1998-10-02 | 2002-04-30 | Samsung Electronics Co., Ltd. | Optical pickup movable to control beam shift and field angle in an optical disk drive |
| CN2685826Y (en) * | 2002-08-07 | 2005-03-16 | 欧姆龙株式会社 | Photoelectrical sensor |
| CN101387514A (en) * | 2008-08-28 | 2009-03-18 | 上海科勒电子科技有限公司 | Distance detecting induction device |
| CN103744122A (en) * | 2013-12-17 | 2014-04-23 | 上海兰宝传感科技股份有限公司 | Zero-blind-spot diffuse reflection type photoelectric sensor |
| CN208766297U (en) * | 2018-09-04 | 2019-04-19 | 苏州雷格特智能设备股份有限公司 | A kind of accurate beam condensing unit of diffusing reflection sensor |
Non-Patent Citations (1)
| Title |
|---|
| 庞学慧 等: "《互换性与测量技术基础》", 兵器工业出版社, pages: 224 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866133A (en) * | 2019-04-11 | 2019-06-11 | 苏州雷格特智能设备股份有限公司 | A kind of gate infrared sensor alignment means and corresponding sensor positioning method |
| CN109866133B (en) * | 2019-04-11 | 2023-11-14 | 苏州雷格特智能设备股份有限公司 | Gate infrared sensor alignment device and corresponding sensor positioning method |
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Application publication date: 20181221 |