CN206891455U - A kind of background inhibition photomicrosensor - Google Patents
A kind of background inhibition photomicrosensor Download PDFInfo
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- CN206891455U CN206891455U CN201720692753.2U CN201720692753U CN206891455U CN 206891455 U CN206891455 U CN 206891455U CN 201720692753 U CN201720692753 U CN 201720692753U CN 206891455 U CN206891455 U CN 206891455U
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- photomicrosensor
- transmitter
- light
- housing
- background inhibition
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Abstract
The purpose of the application is to provide a kind of background inhibition photomicrosensor, including：Housing, circuit board, transmitter, transmitter light-shield cover, diversing lens, receiving module group, receiver radome, receiving lens, wire and cover plate, the circuit board, diversing lens, receiving lens and wire are fixed on housing, the transmitter light-shield cover is arranged on transmitter front-end face, the receiver radome is arranged on receiving module group front end face, described wire one end connects circuit board, the other end is drawn outside housing, and the cover plate coordinates with housing to be assembled.The application improves the defects of existing photoelectric sensor detecting distance can change as the color of object to be detected is different, reduces influence of the different colours object to detecting distance.
Description
Technical field
The application is related to sensor technical field, more particularly to a kind of background inhibition photomicrosensor.
Background technology
Photoelectric sensor is to use sensor of the photoelectric cell as detecting element.It first changes measured change
Into the change of optical signal, then electric signal is further converted optical signals into by photoelectric cell.Photoelectric sensor is typically by light
Source, optical path and photoelectric cell three parts composition.Photoelectric sensor is not easy examined so that its is untouchable, the speed of response is high
The impact on physical properties of thing, application is more and more wider in industrial processes.
The existing electric transducer that diffuses, be the light sent using photophore be mapped to formed on target object it is unrestrained anti-
Penetrate, some light is reflected on receiver, and receiver receives signal and sampled by chip internal, and adjustment etc. is converted into switching
Signal output, judge the signal that target object whether there is and send.However, the existing electric transducer detecting distance that diffuses
Different changes can occur with the object detection distance of different colours.
The content of the invention
The purpose of the application is to provide a kind of background inhibition photomicrosensor, to improve existing photoelectric transfer
Sensor detecting distance can with the color of object to be detected difference and appearance distance change the problem of.
According to the one side of the application, there is provided a kind of background inhibition photomicrosensor, the sensor include：
Housing, circuit board, transmitter, transmitter light-shield cover, diversing lens, receiving module group, receiver radome, reception
Lens, wire and cover plate, the circuit board, diversing lens, receiving lens and wire are fixed on housing, the transmitter gear
Light shield is arranged on transmitter front-end face, and the receiver radome is arranged on receiving module group front end face, and described wire one end connects
Circuit board is connect, the other end is drawn outside housing, and the cover plate coordinates with housing to be assembled.
Further, in above-mentioned background inhibition photomicrosensor, the transmitter uses spot light.
Further, in above-mentioned background inhibition photomicrosensor, the transmitter light-shield cover presses close to light-emitting area
Position is provided with transmitter light-shield cover aperture.
Further, in above-mentioned background inhibition photomicrosensor, the transmitter light-shield cover uses polyvinyl chloride
PVC material is process.
Further, in above-mentioned background inhibition photomicrosensor, the transmitting of the transmitter light-shield cover aperture
Aperture is 0.6mm.
Further, in above-mentioned background inhibition photomicrosensor, the digital simulation of the board receiver chip
Pin wired power voltage VCC.
Further, in above-mentioned background inhibition photomicrosensor, the receiving module group is by two receiver groups
Into.
Further, in above-mentioned background inhibition photomicrosensor, folder is provided between the transmitter and receiver
Angle.
Further, in above-mentioned background inhibition photomicrosensor, the receiver radome is provided with receiver
Radome aperture.
Further, in above-mentioned background inhibition photomicrosensor, the circuit board is fixed on after being welded with wire
On housing.
Compared with prior art, the application background inhibition photomicrosensor, including：Housing, circuit board, transmitting
Device, transmitter light-shield cover, diversing lens, receiving module group, receiver radome, receiving lens, wire and cover plate, the electricity
Road plate, diversing lens, receiving lens and wire are fixed on housing, and the transmitter light-shield cover is arranged on transmitter front-end face,
The receiver radome is arranged on receiving module group front end face, and described wire one end connects circuit board, and the other end draws housing
Outside, the cover plate coordinates with housing and assembled.The application improves existing photoelectric sensor detecting distance using said structure can be with
The defects of the color difference of object to be detected and changing.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows the structural representation of the background inhibition photomicrosensor according to the application one side；
Fig. 2, which shows to be exploded according to the Standard of the background inhibition photomicrosensor of the application one side, to be illustrated
Figure；
Fig. 3 shows the board receiver chip pin position wiring schematic diagram according to the application one side；
Reference：
1 housing, 2 circuit boards, 3 transmitters, 4 transmitter light-shield covers, 5 diversing lens, 6 receiving module groups, the shielding of 7 receivers
Cover, 8 receiving lens, 9 wires, 10 cover plates；
Same or analogous reference represents same or analogous part in accompanying drawing.
Embodiment
In order that the purpose, technical scheme and advantage of the application are clearer, the application is made below in conjunction with accompanying drawing into
One step it is described in detail, it is clear that described embodiment is only some embodiments of the present application, rather than whole implementation
Example.Based on the embodiment in the application, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belong to the scope of the application protection.
The application is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1-2, according to the one side of the application, there is provided a kind of background inhibition photomicrosensor,
The sensor includes：Housing 1, circuit board 2, transmitter 3, transmitter light-shield cover 4, diversing lens 5, receiving module group 6, receiver
Radome 7, receiving lens 8, wire 9 and cover plate 10, the circuit board 2, diversing lens 5 and receiving lens 8 are fixed on housing 1
On, the transmitter light-shield cover is arranged on the front end face of transmitter 3, and the receiver radome 7 is arranged on the front end of receiving module group 6
Face, described one end of wire 9 connect circuit board 2, and the other end is drawn outside housing 1, and the cover plate 10 coordinates with housing 1 to be assembled.
Preferably, in above-mentioned background inhibition photomicrosensor, the circuit board 2 is fixed on after being welded with wire 9
On housing 1.
In implementation, the application assembling process is as follows：It is fixed on housing 1, passes through after first welding circuit board 2 and wire 9
After a series of adjustment, then diversing lens 5 and receiving lens 8 are fixed on housing 1, are finally put into injection-moulding device, are put into embedding
Enter copper piece, be integrally formed.
Herein described cover plate 10 coordinates compact assembling with housing 1, and structure is small, easy to assembly, then using overall structure
It is encapsulated, to reach IP67 grade sealing effectiveness.
Further, in above-mentioned background inhibition photomicrosensor, the transmitter 3 uses spot light.The hair
The position that emitter light-shield cover 4 presses close to light-emitting area is provided with transmitter light-shield cover aperture.The hair of the transmitter light-shield cover aperture
Perforation footpath is 0.6mm.The transmitter light-shield cover 4 is process using polyvinylchloride material.
The application transmitter uses spot light.Compared with prior art, the application increases transmitter light-shield cover, material selection newly
PVC is processed, and it is pressed close to the position of light-emitting area and has transmitting aperture control in Φ 0.6mm transmitter light-shield cover aperture, can be with
The size of spot light is changed therewith, pass through the long glistening light of waves.
As shown in figure 3, in above-mentioned background inhibition photomicrosensor, the digital mould of the reception chip of circuit board 2
Intend pin wired power voltage VCC.The application compared with prior art, by the digital simulation pin position of common diffusing reflection reception chip
Meet GND and be changed to wiring VCC.
Further, in above-mentioned background inhibition photomicrosensor, the receiving module group 6 is by two receiver groups
Into.Angle is provided between the transmitter 3 and receiver.Using the principle of light, the application makes to deposit between transmitter and receiver
There is angle, because lens are to share module, passed after the position adjustments of light source and diversing lens make light source by diversing lens
There is a focus point outside sensor, be the most strong hot spot of wire harness so that the light sent is by lens lighting to object to be detected
The optimal focus point of upper acquisition and most strong hot spot.
Further, in above-mentioned background inhibition photomicrosensor, the receiver radome 7 is provided with receiver
Radome aperture, other light interference beyond reflected light can be filtered.
The application background inhibition photomicrosensor operation principle is as follows：By transmitter 3, transmitter light-shield cover diaphragm
Hole and diversing lens 5 are adjusted to the parameter of correct position, and the light sent is irradiated on object to be detected by diversing lens 5
Obtain optimal focus point and most strong hot spot, detection object reflect light to binary receiver composition receiving module group 6 (by
Two receivers composition) on, reflected light between receiver is entered, it is necessary to by the aperture on receiver radome 7, can be with
Filter out other light interference beyond reflected light.Finally by two detection energy differences that receiver receives up and down, judge have
Nothing detects object.Original absolute value detection is become difference detection by the application, advantageously reduces different colours object to inspection
Ranging from influence.
To sum up, relative to the existing electric transducer that diffuses, the application improves existing photoelectric sensor detecting distance meeting
The defects of changing as the color of object to be detected is different, reduces influence of the different colours object to detecting distance.
The application is compact-sized, and assembling is simple, can be widely applied to the narrow and small assembly space of electronics industry.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the application to the application
God and scope.So, if these modifications and variations of the application belong to the scope of the application claim and its equivalent technologies
Within, then the application is also intended to comprising including these changes and modification.
It is obvious to a person skilled in the art that the application is not limited to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit herein or essential characteristic, the application can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present application is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the application.Any reference in claim should not be considered as to the involved claim of limitation.This
Outside, it is clear that the word of " comprising " one is not excluded for other units or step, and odd number is not excluded for plural number.That is stated in device claim is multiple
Unit or device can also be realized by a unit or device by software or hardware.The first, the second grade word is used for table
Show title, and be not offered as any specific order.
Claims (10)
- A kind of 1. background inhibition photomicrosensor, it is characterised in that including：Housing (1), circuit board (2), transmitter (3), transmitter light-shield cover (4), diversing lens (5), receiving module group (6), receiver radome (7), receiving lens (8), lead Line (9) and cover plate (10), the circuit board (2), diversing lens (5) and receiving lens (8) are fixed on housing (1), described Transmitter light-shield cover is arranged on transmitter (3) front end face, and the receiver radome (7) is arranged on receiving module group (6) front end Face, wire (9) one end connection circuit board (2), the other end draw housing (1) outside, and the cover plate (10) coordinates with housing (1) Assembling.
- 2. background inhibition photomicrosensor according to claim 1, it is characterised in that the transmitter (3) is adopted Use spot light.
- 3. background inhibition photomicrosensor according to claim 1 or 2, it is characterised in that the transmitter gear The position that light shield (4) presses close to light-emitting area is provided with transmitter light-shield cover aperture.
- 4. background inhibition photomicrosensor according to claim 3, it is characterised in that the transmitter light-shield cover The transmitting aperture of aperture is 0.6mm.
- 5. background inhibition photomicrosensor according to claim 3, it is characterised in that the transmitter light-shield cover (4) it is process using polyvinylchloride material.
- 6. background inhibition photomicrosensor according to claim 1, it is characterised in that the circuit board (2) connects Receive the digital simulation pin wired power voltage VCC of chip.
- 7. background inhibition photomicrosensor according to claim 1, it is characterised in that the receiving module group (6) it is made up of two receivers.
- 8. background inhibition photomicrosensor according to claim 7, it is characterised in that the transmitter (3) with Angle is provided between receiver.
- 9. background inhibition photomicrosensor according to claim 1, it is characterised in that the receiver radome (7) it is provided with receiver radome aperture.
- 10. background inhibition photomicrosensor according to claim 1, it is characterised in that the circuit board (2) with It is fixed on after wire (9) welding on housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692753.2U CN206891455U (en) | 2017-06-15 | 2017-06-15 | A kind of background inhibition photomicrosensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692753.2U CN206891455U (en) | 2017-06-15 | 2017-06-15 | A kind of background inhibition photomicrosensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891455U true CN206891455U (en) | 2018-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720692753.2U Active CN206891455U (en) | 2017-06-15 | 2017-06-15 | A kind of background inhibition photomicrosensor |
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| Country | Link |
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| CN (1) | CN206891455U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470284A (en) * | 2018-12-13 | 2019-03-15 | 上海索迪龙自动化有限公司 | A kind of background inhibition photoelectric sensor |
| CN112161643A (en) * | 2020-09-10 | 2021-01-01 | 上海索迪龙自动化有限公司 | Photoelectric sensor |
| CN114518608A (en) * | 2021-12-22 | 2022-05-20 | 上海索迪龙自动化有限公司 | Optical sensor device |
-
2017
- 2017-06-15 CN CN201720692753.2U patent/CN206891455U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470284A (en) * | 2018-12-13 | 2019-03-15 | 上海索迪龙自动化有限公司 | A kind of background inhibition photoelectric sensor |
| CN112161643A (en) * | 2020-09-10 | 2021-01-01 | 上海索迪龙自动化有限公司 | Photoelectric sensor |
| CN114518608A (en) * | 2021-12-22 | 2022-05-20 | 上海索迪龙自动化有限公司 | Optical sensor device |
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Address after: 201399 No. 1053, Huicheng Road, Huinan Town, Pudong New Area, Shanghai Patentee after: Shanghai sodilon Automation Co.,Ltd. Address before: 201399 room 144, building 1, No. 9628, Hunan Road, Huinan Town, Pudong New Area, Shanghai Patentee before: SHANGHAI SODRON AUTOMATION CO.,LTD. |