CN106996921B - A kind of photoelectric detection system for dbjective state in detection zone - Google Patents
A kind of photoelectric detection system for dbjective state in detection zone Download PDFInfo
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- CN106996921B CN106996921B CN201710344945.9A CN201710344945A CN106996921B CN 106996921 B CN106996921 B CN 106996921B CN 201710344945 A CN201710344945 A CN 201710344945A CN 106996921 B CN106996921 B CN 106996921B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
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Abstract
The present invention relates to the fields of photoelectric detecting technology, especially a kind of photoelectric detection system for dbjective state in detection zone, including shielding box enclosure, display circuit board, digital barricade, digital display board, integrated circuit, main control board and light projecting subassembly and signal processing connecting cable, display circuit board and main control board are connect with integrated circuit phase line respectively, integrated circuit is connect with signal processing connecting cable phase line, it is connected with control button component on main control board, the Show Button component is connected on display circuit board.A kind of photoelectric detection system for dbjective state in detection zone of the invention, light source is issued by light emitting diode, light source transmitting is projected on object to be detected using light projecting lens, detection object is mapped on optoelectronic position sensing device after being reflected into condenser lens, such device detect testing goal using the structure of refraction, the purpose precisely detected is realized, avoids and judges by accident.
Description
Technical field
The present invention relates to the field of photoelectric detecting technology, especially a kind of photoelectricity inspection for dbjective state in detection zone
Survey device.
Background technique
Photoelectric detection device refers to the property for causing electrical parameter to change illumination variation using photoelectric cell, by optical signal
The detection device for being converted into electric signal and constituting.It is all that transmitter carries out due to photoelectric detection system currently used in the market
Emit single beam linear light source, then carries out there is response time error, such detection in this way to realize detection using receiver
The case where mode is difficult to accurately identify axial position, and it is inaccurate to there is the position detected, causes erroneous judgement.
Summary of the invention
The technical problem to be solved by the present invention is it is above-mentioned in order to solve the problems, such as, it provides a kind of for detection zone
The photoelectric detection system of dbjective state in domain, design structure is reasonable and can be realized the purpose of accurate detection position.
The technical solution adopted by the present invention to solve the technical problems is: a kind of light for dbjective state in detection zone
Electric detection means, including shielding box enclosure, the display circuit board being mounted in shielding box enclosure, digital barricade, number display
Plate, integrated circuit, main control board and light projecting subassembly and signal processing connecting cable, display circuit board and governor circuit
Plate is connect with integrated circuit phase line respectively, and integrated circuit is connect with signal processing connecting cable phase line, main control board
On be connected with control button component, the Show Button component is connected on display circuit board,
The front end face of the shielding box enclosure successively offers first for placing the Show Button component from top to bottom
Button hole, number display mounting hole and the second button hole for placing the Show Button component, number is shown pacifies on mounting hole
Load is connected to seven number of segment word display components, shields and is successively offered side by side on the top end face of box enclosure for placing control button group
The master control button hole and indicator hole of part, shielding between the front surface of box enclosure and bottom surface has for connecting across signal processing
The guiding surface of cable is stamped back shroud on the rear end face of the shielding box enclosure, and light projecting subassembly is mounted on back shroud
On, there is spacing between back shroud and display circuit board,
The first circular groove, the second circular groove and at least two are offered in the front surface of the digital display board
Digital show hole, digital show hole is between the first circular groove and the second circular groove, the first circular groove and the second circle
The center of connected in star offers button and perforates, the 8 font show holes that digital show hole is made of seven sections long strip-shaped hole position,
The tip side that the rear surface of digital display board opens up fluted, described the Show Button component passes through button perforation and display circuit
Plate is in contact connection,
There is the boss cooperated to front projection with groove phase inlay card, on boss in the front surface of the digital barricade
Offer digital hole location corresponding with digital show hole, the rear surface of digital barricade be outward extended at least two supports every
From foot,
Be equipped on the display circuit board with the Show Button attached components touching switch button and with digital hole location phase
Corresponding diode group, switch button and diode group are connect by display circuit board with integrated circuit circuitry phase,
Indicator light corresponding with indicator hole is installed on the main control board and is touched with control button attached components
Master control button,
The first installation hole location and the second installation hole location are successively offered on the back shroud, light projecting subassembly includes covering
In the light projecting lens that the first installation hole location and second are installed the camera lens retainer at hole location and be mounted in the first installation hole location
And it is mounted on the condenser lens in the second installation hole location, position is connected with extending internally on the medial surface of the back shroud
The the first bottleneck connector for installing hole location edge in first and the second bottleneck connector positioned at the second installation hole location edge, it is described
The first bottleneck connector in be equipped with light emitting diode, annular offers the first lock on the outer ledge of the first bottleneck connector
Slot is socketed with the first bottom cover on the first bottleneck connector, and the port of the first bottom cover is clamped in the first lock buckling groove, and described second bottle
Diagonally-installed in neck connector to have optoelectronic position sensing device, annular offers the second lock on the outer ledge of the second bottleneck connector
Slot, the second bottom cover is socketed on the second bottleneck connector, and the port of the second bottom cover is clamped in the second lock buckling groove.
Have in order to be fitted and connected digital display board and digital barricade more, on two inner sidewalls of the groove to
The locating convex block of interior extension, the positioning groove matched with locating convex block is offered on the lateral wall of boss, and boss and groove are logical
Positioning groove is crossed to be located on locating convex block.
The seven number of segment word display components include that seven number of segment words show glass and show that glass is corresponding with seven number of segment words
Diffuser screen, seven number of segment words show that glass and diffuser screen are fitted.
The spring that the control button component and the Show Button component includes button shell and be located in button shell
And cross presses contact, spring one end is socketed on cross pressing contact, and the other end is withstood on button housing interior side-wall.
Cloche is installed on the indicator hole
The invention has the advantages that a kind of photoelectric detection system for dbjective state in detection zone of the invention,
Using the photoelectric detection system of such design, light source is issued by light emitting diode, light source is emitted using light projecting lens and is thrown
On shadow to object to be detected, detection object is mapped on optoelectronic position sensing device after being reflected into condenser lens, finally realizes folding
The purpose of detection object is penetrated, such device detect testing goal using the structure of refraction, realizes the mesh precisely detected
, it avoids and judges by accident.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is sectional perspective perspective view of the invention；
Fig. 4 is the structural schematic diagram of control button component or the Show Button component in Fig. 2.
1. shielding box enclosure, the first button hole of 1-1., 1-2. number show mounting hole, the second button hole of 1-3., 1- in figure
4. master control button hole, 1-5. indicator hole, 1-6. back shroud, 1-61. first install hole location, 1-62. second installs hole location, 1-63.
First bottleneck connector, 1-64. the second bottleneck connector, the first bottom 1-65. cover, the second bottom 1-66. cover, seven number of segment word of 1-7. show glass
Glass, 1-8. diffuser screen, 1-9. cloche, 2. display circuit boards, 2-1. switch button, 2-2. diode group, 3. number shieldings
Plate, 3-1. boss, 3-2. number hole location, 4. digital display boards, the first circular groove of 4-1., the second circular groove of 4-2., 4-
3. digital show hole, the perforation of 4-4. button, 5. integrated circuits, 6. main control boards, 6-1. indicator light, 6-2. master control button, 7-
1. camera lens retainer, 7-2. light projecting lens, 7-3. condenser lens, 7-4. light emitting diode, 7-5. optoelectronic position sensing dress
It sets, 8. signal processing connecting cables, 9. control button components, 9-1. button shell, 9-2 spring, the pressing touching of 9-3. cross
Head, 10. the Show Button components.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
A kind of photoelectric detection system for dbjective state in detection zone as shown in Figure 1, Figure 2 and Figure 3, including shielding
Box enclosure 1, the front end face of shielding box enclosure 1 successively offer the first button hole 1-1, number display mounting hole 1-2 from top to bottom
And installation is connected with seven number of segment words and shows glass 1-7 and diffuser screen 1- on the second button hole 1-3, number display mounting hole 1-2
8, diffuser screen 1-8 fitting corresponding with seven number of segment words display glass 1-7 are arranged, on the top end face of shielding box enclosure 1 side by side successively
The master control button hole 1-4 and indicator hole 1-5 for placing control button component 9 are offered, glass is installed on indicator hole 1-5
1-9 is covered, is shielded between the front surface and bottom surface of box enclosure 1 with oblique for the guiding across signal processing connecting cable 8
Face shields and is stamped back shroud 1-6 on the rear end face of box enclosure 1, and light projecting subassembly is mounted on back shroud 1-6, back shroud 1-6
There is spacing between display circuit board 2, successively offer the first installation hole location 1-61 and the second mounting hole on back shroud 1-6
Position 1-62, light projecting subassembly include the camera lens retainer 7- covered at the first installation hole location 1-61 and the second installation hole location 1-62
The 1 and light projecting lens 7-2 being mounted in the first installation hole location 1-61 and the focusing being mounted in the second installation hole location 1-62
Lens 7-3, has on the medial surface of back shroud 1-6 to extend internally and is connected with first positioned at the first installation edge hole location 1-61
In bottleneck connector 1-63 and the second bottleneck the connector 1-64, the first bottleneck connector 1-63 for installing the edge hole location 1-62 positioned at second
Equipped with light emitting diode 7-4, annular offers the first lock buckling groove, the first bottleneck on the outer ledge of the first bottleneck connector 1-63
The first bottom cover 1-65 is socketed on connector 1-63, the port of the first bottom cover 1-65 is clamped in the first lock buckling groove, and the second bottleneck connects
Diagonally-installed in head 1-64 to have optoelectronic position sensing device 7-5, annular offers on the outer ledge of the second bottleneck connector 1-64
Second lock buckling groove, the second bottom cover 1-66 is socketed on the second bottleneck connector 1-64, and the port of the second bottom cover 1-66 is clamped on second
In lock buckling groove, be equipped in shielding box enclosure 1 display circuit board 2, digital barricade 3, digital display board 4, integrated circuit 5,
Main control board 6 and light projecting subassembly, display circuit board 2 and main control board 6 are connect with 5 phase line of integrated circuit respectively, collection
Connect at circuit 5 with 8 phase line of signal processing connecting cable, be connected on main control board 6 control button component 9 and with finger
Show the corresponding indicator light 6-1 of hole 1-5, the Show Button component 10, the preceding table of digital display board 4 are connected on display circuit board 2
The first circular groove 4-1, the second circular groove 4-2 and three digital show hole 4-3, digital show hole 4-3 are offered on face
Between the first circular groove 4-1 and the second circular groove 4-2, in the first circular groove 4-1 and the second circular groove 4-2
Heart position offers button perforation 4-4, the 8 font show holes that digital show hole 4-3 is made of seven sections long strip-shaped hole position, number
The rear surface of display board 4 opens up fluted, has the locating convex block that extends internally on two inner sidewalls of groove, boss 3-1's
The positioning groove matched with locating convex block is offered on lateral wall, boss 3-1 is located in positioning by positioning groove with groove
On convex block, the tip side of the Show Button component 10, which is in contact across button perforation 4-4 with display circuit board 2, to be connect, number shielding
There is the boss 3-1 cooperated with groove phase inlay card to front projection in the front surface of plate 3, offered on boss 3-1 aobvious with number
Show the corresponding digital hole location 3-2 of hole 4-3, the rear surface of digital barricade 3 extends outwardly there are four support isolation foot 3-3, shows
Show be equipped on circuit board 2 with the switch button 2-1 that the Show Button component 10 is in contact and with digital hole location 3-2 corresponding two
Pole pipe group 2-2, switch button 2-1 and diode group 2-2 are connect by display circuit board 2 with 5 circuitry phase of integrated circuit,
A kind of photoelectric detection system for dbjective state in detection zone as shown in Figure 4, control button component 9 and aobvious
Showing button assembly 10 includes that button shell 9-1 and the spring 9-2 being located in button shell and cross press contact 9-3,
The one end spring 9-2 is socketed on cross pressing contact 9-3, and the other end is withstood on button shell 9-1 inner sidewall.
A kind of photoelectric detection system for dbjective state in detection zone of the invention, starts this photoelectric detection system,
To need to detect target detect when, start light emitting diode 7-4, light emitting diode 7-4 issue light source by light projection thoroughly
Light source is emitted in detected target by the effect of mirror 7-2, and due to detecting the refraction action of target, it is saturating that light source is refracted to focusing
On mirror 7-3, by the effect of condenser lens 7-3, light source is mapped on optoelectronic position sensing device 7-5, is handled by control circuit
Light signal, converts thereof into electric signal transmission to display circuit board 2, and the diode group 2-2 starting on display circuit board 2 is led to
It crosses the digital show hole 4-3 on digital display board 4 and shows numerical value on seven number of segment word display components, to realize
The purpose precisely detected.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (5)
1. a kind of photoelectric detection system for dbjective state in detection zone, it is characterized in that: including shielding box enclosure (1), peace
Display circuit board (2), digital barricade (3), digital display board (4), integrated circuit (5), master in shielding box enclosure (1)
Control circuit board (6) and light projecting subassembly and signal processing connecting cable (8), display circuit board (2) and main control board (6)
It is connect respectively with integrated circuit (5) phase line, integrated circuit (5) is connect with signal processing connecting cable (8) phase line, master control
It is connected on circuit board (6) control button component (9), the Show Button component (10) is connected on display circuit board (2),
The front end face of the shielding box enclosure (1) successively offers for placing the Show Button component (10) from top to bottom
One button hole (1-1), number display mounting hole (1-2) and the second button hole (1- for placing the Show Button component (10)
3), installation is connected with seven number of segment word display components in number display mounting hole (1-2), shields on the top end face of box enclosure (1) simultaneously
Row successively offers master control button hole (1-4) and indicator hole (1-5) for placing control button component (9), shields box enclosure
(1) have between front surface and bottom surface for the guiding surface across signal processing connecting cable (8), the shielding
It is stamped on the rear end face of box enclosure (1) back shroud (1-6), light projecting subassembly is mounted on back shroud (1-6), back shroud (1-6)
There is spacing between display circuit board (2),
Offered in the front surface of the digital display board (4) the first circular groove (4-1), the second circular groove (4-2) with
And at least two digital show holes (4-3), digital show hole (4-3) are located at the first circular groove (4-1) and the second circular groove
Between (4-2), the center of the first circular groove (4-1) and the second circular groove (4-2) offers button perforation (4-
4), the 8 font show holes that digital show hole (4-3) is made of seven sections long strip-shaped hole position, the rear surface of digital display board (4) open up
Fluted, the tip side of the Show Button component (10) passes through button perforation (4-4) and display circuit board (2) company of being in contact
It connects,
There is the boss (3-1) cooperated with groove phase inlay card to front projection in the front surface of the digital barricade (3), it is convex
Offer digital hole location (3-2) corresponding with digital show hole (4-3) on platform (3-1), the rear surface of digital barricade (3) to
It is extended at least two supports isolation foot (3-3) outside,
Be equipped on the display circuit board (2) switch button (2-1) being in contact with the Show Button component (10) and with number
The corresponding diode group (2-2) of word hole location (3-2), switch button (2-1) and diode group (2-2) pass through display circuit board
(2) it is connect with integrated circuit (5) circuitry phase,
Be equipped on the main control board (6) indicator light (6-1) corresponding with indicator hole (1-5) and with control button group
The master control button (6-2) that part (9) is in contact,
The first installation hole location (1-61) and the second installation hole location (1-62) are successively offered on the back shroud (1-6), light is thrown
Shadow component includes camera lens retainer (7-1) and the installation covered at the first installation hole location (1-61) and the second installation hole location (1-62)
It is saturating in the focusing that first installs the light projecting lens (7-2) in hole location (1-61) and be mounted in the second installation hole location (1-62)
Mirror (7-3), has on the medial surface of the back shroud (1-6) to extend internally and is connected with positioned at first installation side hole location (1-61)
The first bottleneck connector (1-63) at edge and the second bottleneck connector (1-64) positioned at second installation edge hole location (1-62), institute
In the first bottleneck connector (1-63) stated on light emitting diode (7-4), the outer ledge of the first bottleneck connector (1-63)
Annular offers the first lock buckling groove, and the first bottom cover (1-65) is socketed on the first bottleneck connector (1-63), and (1-65) is covered at the first bottom
Port be clamped in the first lock buckling groove, it is diagonally-installed in the second bottleneck connector (1-64) to have optoelectronic position sensing device
(7-5), annular offers the second lock buckling groove on the outer ledge of the second bottleneck connector (1-64), on the second bottleneck connector (1-64)
It is socketed with the second bottom cover (1-66), the port of the second bottom cover (1-66) is clamped in the second lock buckling groove.
2. a kind of photoelectric detection system for dbjective state in detection zone according to claim 1, it is characterized in that: institute
There is the locating convex block that extends internally on two inner sidewalls of the groove stated, offered on the lateral wall of boss (3-1) and convex
The positioning groove that block matches, boss (3-1) and groove are located on locating convex block by positioning groove.
3. a kind of photoelectric detection system for dbjective state in detection zone according to claim 1, it is characterized in that: institute
The seven number of segment word display components stated include that seven number of segment words show glass (1-7) and show that glass (1-7) is corresponding with seven number of segment words
Diffuser screen (1-8), seven number of segment words show that glass (1-7) and diffuser screen (1-8) are fitted.
4. a kind of photoelectric detection system for dbjective state in detection zone according to claim 1, it is characterized in that: institute
The control button component (9) and the Show Button component (10) stated the bullet including button shell (9-1) and being located in button shell
Spring (9-2) and cross pressing contact (9-3), the one end spring (9-2) is socketed in cross pressing contact (9-3), another
End is withstood on button shell (9-1) inner sidewall.
5. a kind of photoelectric detection system for dbjective state in detection zone according to claim 1, it is characterized in that: institute
Cloche (1-9) is installed on the indicator hole (1-5) stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710344945.9A CN106996921B (en) | 2017-05-16 | 2017-05-16 | A kind of photoelectric detection system for dbjective state in detection zone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710344945.9A CN106996921B (en) | 2017-05-16 | 2017-05-16 | A kind of photoelectric detection system for dbjective state in detection zone |
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| Publication Number | Publication Date |
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| CN106996921A CN106996921A (en) | 2017-08-01 |
| CN106996921B true CN106996921B (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710344945.9A Active CN106996921B (en) | 2017-05-16 | 2017-05-16 | A kind of photoelectric detection system for dbjective state in detection zone |
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| CN110095410B (en) * | 2019-05-07 | 2021-10-08 | 西北核技术研究所 | Target plate perforation damage characteristic measuring method and system and ballistic deflection measuring method |
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| CN101387512A (en) * | 2008-08-28 | 2009-03-18 | 上海科勒电子科技有限公司 | Distance detecting induction device |
| CN203644616U (en) * | 2013-11-30 | 2014-06-11 | 宁波方太厨具有限公司 | Button switch assembly used for household electrical appliance |
| CN204156192U (en) * | 2014-09-30 | 2015-02-11 | 深圳市理邦精密仪器股份有限公司 | A kind of have Ultrasonic-B probe socket from tensioning indicator light protective cover and B ultrasonic instrument thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5135140B2 (en) * | 2008-09-19 | 2013-01-30 | ニッタン株式会社 | Flame detector |
| US9366752B2 (en) * | 2011-09-23 | 2016-06-14 | Apple Inc. | Proximity sensor with asymmetric optical element |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101387512A (en) * | 2008-08-28 | 2009-03-18 | 上海科勒电子科技有限公司 | Distance detecting induction device |
| CN203644616U (en) * | 2013-11-30 | 2014-06-11 | 宁波方太厨具有限公司 | Button switch assembly used for household electrical appliance |
| CN204156192U (en) * | 2014-09-30 | 2015-02-11 | 深圳市理邦精密仪器股份有限公司 | A kind of have Ultrasonic-B probe socket from tensioning indicator light protective cover and B ultrasonic instrument thereof |
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Effective date of registration: 20230113 Address after: 065201 L03-G plant in Baishijingu Yanjiao International Industrial Base, west of Yingbin North Road and north of Gushan West Road, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province Patentee after: SANHE LENSTEC PHOTOELECTRIC TECHNOLOGY CO.,LTD. Address before: No. 399, Daxin Road, High-tech Development Zone, Changchun City, Jilin Province, 130012 Patentee before: COLLEGE OF OPTICAL AND ELECTRONICAL INFORMATION CHANGCHUN University OF SCIENCE AND TECHNOLOGY |
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Address after: 065201 L03-G plant in Baishijingu Yanjiao International Industrial Base, west of Yingbin North Road and north of Gushan West Road, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province Patentee after: Hebei Lansitek Optoelectronic Technology Co.,Ltd. Address before: 065201 L03-G plant in Baishijingu Yanjiao International Industrial Base, west of Yingbin North Road and north of Gushan West Road, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province Patentee before: SANHE LENSTEC PHOTOELECTRIC TECHNOLOGY CO.,LTD. |