CN202149880U - Contact photoelectric sensor for identifying front face and back face of bamboo filament - Google Patents
Contact photoelectric sensor for identifying front face and back face of bamboo filament Download PDFInfo
- Publication number
- CN202149880U CN202149880U CN 201120195262 CN201120195262U CN202149880U CN 202149880 U CN202149880 U CN 202149880U CN 201120195262 CN201120195262 CN 201120195262 CN 201120195262 U CN201120195262 U CN 201120195262U CN 202149880 U CN202149880 U CN 202149880U
- Authority
- CN
- China
- Prior art keywords
- sensor
- matrix
- mounting hole
- receiving device
- identification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a contact photoelectric sensor for identifying a front face and a back face of a bamboo filament, which comprises a left sensor and a right sensor. The left sensor comprises or the right sensor comprises a substrate, a plurality of groups of identifying units and a circuit board. The substrate is made of opaque materials, each group of identifying units comprise a pair of photoelectric transmission device and a photoelectric receiving device. The photoelectric transmission device and the photoelectric receiving device are electrically connected with the circuit board respectively. The bamboo filament is clamped between the left sensor and the right sensor. Sensors are symmetrically arranged on the front face and the back face of the bamboo filament and can detect and compare the front face and the back face of the bamboo filament simultaneously. The plurality of groups of photoelectric identifying units can enlarge detection ranges, meet detection requirements of bamboo filaments with different widths. A lighting groove and a light barrier are arranged between the photoelectric transmission device and the receiving device, thereby being capable of improving sensitivity and accuracy rate of receiving photoelectricity and avoiding interference of other outer light sources on the receiving device.
Description
Technical field
The utility model relates to sensory field, refers more particularly to a kind ofly can accurately discern bamboo silk pros and cons contact photoelectric sensor.
Background technology
Bamboo plaited article has obtained using widely as Green Product, as the bamboo silk of bamboo plaited article raw material, when dropping into the machinery braiding; Judge fast that correctly then there is certain degree of difficulty in bamboo silk pros and cons, the front of general bamboo silk is smooth plane, the rectangular shape in two edges, and the two edges of bamboo silk reverse side are generally curved; Some bamboo silk reverse side also has groove, and different bamboo silk width differs, and gives to detect also to bring some inconvenience; Generally all adopt manual work now, connecing of bamboo silk surface touched, judge the pros and cons of bamboo silk through staff; Labour intensity is big, accuracy is low, and the easy production sense of fatigue of workman, reduces product quality and output; Photoelectric sensor is as an important detection part in the modern industry electromechanical integration equipment; Be widely used in location positioning, color recognition and material analysis field; Through reception and the analysis of photoelectric device to the body surface reflection ray; Can position, discern and analyze object; As Chinese patent number for CN03148993.1, name is called the patent of invention of reflection sensor, filter and detected material detection method, this reflection sensor is used for detecting and has or not detected material in the detection position; Have detecting means and filter; Detecting means has to the light-emitting component of detection position irradiates light and accepts from reflected light that is reflected by detected material and the photo detector that produces the electric signal of corresponding light income, and filter is configured between this detecting means and detection position, processes to the catoptrical light transmissive material of the reflection of photo detector from the detected material that is in the detection position by reaching through the light that shines to above-mentioned detection position from light-emitting component; Can prevent that dust from getting into detecting means; The surface of the detecting means side of this filter, be formed have with light-emitting component relatively to the 1st dip plane, with photo detector relatively to the 2nd dip plane and be formed on the taper of the crest line portion of intersection mutually of the 1st and the 2nd dip plane, above-mentioned crest line portion extends between light-emitting component and photo detector; In certain occasion, this reflection sensor can detect the characteristic of detected material more exactly; But reflection sensor is to the detection of thin long bamboo filament pros and cons, and then owing to receive the interference of extraneous light bigger, and there is different widths in the bamboo silk, makes the accuracy rate of identification low, can not satisfy the requirement that bamboo silk pros and cons detects.
Summary of the invention
The labour intensity that the utility model mainly solves Artificial Cognition bamboo silk pros and cons is big, accuracy is low and output is not high
Technical matters, solve common reflection sensor simultaneously and receive extraneous light to disturb big and can't satisfy different in width bamboo silk and detect the deficiency that requires; Provide a kind of through the quick contact photoelectric sensor of judging bamboo silk pros and cons, satisfying the bamboo silk pros and cons identification of mechanization requirements of mass production of many groups photoelectric sensor.
In order to solve the technical matters of above-mentioned existence, the utility model mainly is to adopt following technical proposals:
A kind of identification bamboo silk pros and cons contact photoelectric sensor of the utility model comprises left sensor and right sensor, and said left sensor or right sensor comprise matrix, some groups of identification units and circuit board, and said matrix is that light-proof material is processed; Said every group of identification unit comprises a pair of photoemissive device and photoelectric receiving device, and said photoemissive device and photoelectric receiving device are electrically connected with said circuit board respectively, and the bamboo silk is located between left sensor and the right sensor; The symmetrically arranged left and right sides of bamboo silk pros and cons sensor; Can detect comparison to the positive and negative surface of bamboo silk simultaneously, effectively distinguish the pros and cons of bamboo silk, matrix is the fixed light electrical part easily; And photosignal is exported through circuit board; The matrix that light-proof material is processed has reduced the influence of extraneous light, has improved the sensitivity and the accuracy rate of photoelectric device.
As preferably, the matrix of said left sensor and left-right symmetric identical with the basal body structure of right sensor can detect the positive and negative surface of bamboo silk of clamping between the sensor of the left and right sides simultaneously.
As preferably; Be respectively equipped with some guideposts and pilot hole on the said matrix, said guidepost and pilot hole all are located at the same side of matrix, and the guidepost of left sensor and right sensor corresponding positioning hole match; The guidepost and the left sensor corresponding positioning hole of right sensor match; The guidepost of left side sensor is located in the pilot hole of right sensor and can slides along pilot hole, and the guidepost of right sensor is located at the corresponding pilot hole of left sensor and can horizontally slips along pilot hole, through the cooperation of guidepost and pilot hole; It is convenient that left sensor or right sensor are slided, and satisfies the requirement that the bamboo silk clamps and locatees fast.
As preferably; Said left sensor is provided with three groups of identification units, also is provided with three groups of identification units on the said right sensor, and said circuit board is located at the back side of corresponding matrix; Many group identification units can cover wider identification zone, adapt to the detection requirement of different in width bamboo silk.
As preferably, said matrix is rectangular parallelepiped, and matrix is provided with the mounting hole of three groups of identification units; Every group of identification unit mounting hole comprises a pair of ballistic device mounting hole and receiving device mounting hole, is provided with photoemissive device in the said ballistic device mounting hole, is provided with photoelectric receiving device in the said receiving device mounting hole; Matrix front between ballistic device mounting hole and the receiving device mounting hole is provided with logical light groove; Logical light groove is provided with light barrier near an end of receiving device mounting hole, and the horizontal center line of said three groups of identification unit mounting holes is parallel mutually and be parallel to the long side of matrix, and the distance of the long side of the horizontal center line of said three groups of identification unit mounting holes and matrix one side does not wait; The light of the photoemissive device emission of every group of identification unit; Through logical light groove and the reflection on bamboo silk surface and blocking of light barrier, changed the quantities received of photoelectric receiving device, and then the pros and cons of definite bamboo silk; Laterally arranging of many group identification units; Enlarge the sensing range of sensor, can detect the marginal surface of broad bamboo silk simultaneously, adapted to the detection requirement of different in width bamboo silk.
As preferably, said photoemissive device mounting hole is square, and said photoelectric receiving device mounting hole is a circular hole, and said logical light groove is rectangle, and mounting hole and photoelectric device match, and makes photoelectric device install more firmly and make things convenient for.
As preferably, said guidepost is rectangular parallelepiped, and guidepost is positive perpendicular to matrix; The positive inner side edge that intersects of guidepost and matrix all is on the same straight line, and said straight line parallel is in the long limit of matrix, and said pilot hole is a rectangular through holes; The guidepost of line spread makes the location of bamboo silk more accurate; And the guidepost of rectangular parallelepiped can be used as the right angle block that the bamboo silk detects, and guarantees the accurate of bamboo silk location, prevents faults.
As preferably; Be provided with transparent sealing glue between the wall of said ballistic device mounting hole and the photoemissive device; Be provided with transparent sealing glue between the wall of said receiving device mounting hole and the photoelectric receiving device; Photoelectric device directly is bonded in the corresponding mounting hole, and fixation can prevent the moisture influence again.
As preferably; Said circuit board is provided with signal conditioning circuit, signals comparator and sensor interface; Said sensor interface is electrically connected with peripheral control unit; Signal conditioning circuit comprises the filtering circuit, isolation circuit of the trimming circuit signal that the inconsistency to components and parts is set etc., and signals comparator is used to control opening of photoelectric device and judges, and the output of all signals all is connected with controller through sensor interface with power supply.
The beneficial effect of the utility model is: through symmetrically arranged left and right sides sensor; Can detect comparison to the positive and negative surface of bamboo silk simultaneously, organize the photo-electric identification unit more and can enlarge sensing range, a plurality of position samplings on bamboo silk width; Satisfy the detection requirement of different in width bamboo silk; Logical light groove and light barrier are set between photoemissive device and the receiving device, can improve the accuracy rate that photoelectricity receives, prevent of the interference of other external light sources receiving device.
Description of drawings
Fig. 1 is the utility model sensor profile synoptic diagram;
Fig. 2 is the synoptic diagram of the utility model sensor when separating;
Fig. 3 is a kind of structural representation of left sensor;
Fig. 4 is the positive light path synoptic diagram that detects of the utility model bamboo silk;
Fig. 5 is the light path synoptic diagram that the utility model bamboo silk back side is detected;
Fig. 6 is the another kind of structural representation of left sensor;
1. left sensors among the figure, 2. right sensor, 3. matrix, 4. circuit board, 5. photoemissive device; 6. photoelectric receiving device, 7. ballistic device mounting hole, 8. receiving device mounting hole, 9. logical light groove, 10. light barrier; 11. guidepost, 12. pilot holes, 13. sensor interfaces, 14. bamboo silks.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment 1: a kind of identification bamboo silk pros and cons contact photoelectric sensor of present embodiment 1; As depicted in figs. 1 and 2, comprise left sensor and right sensor, left sensor or right sensor comprise matrix, three groups of identification units and circuit board; As shown in Figure 3; Every group of identification unit comprises a pair of photoemissive device and photoelectric receiving device, and photoemissive device and photoelectric receiving device are electrically connected with circuit board respectively, and left sensor and left and right sides mirror identical with right sensor construction is to symmetry; Circuit board is installed in the back side of matrix; Identical with substrate shape, sensor interface, signal Processing and control module are installed on the circuit board, sensor interface is connected with externally fed, input/output signal; Matrix is rectangular parallelepiped; Process by light-proof material; Be designed with the mounting hole of three groups of identification units on the matrix, every group of identification unit mounting hole comprises a pair of ballistic device mounting hole and receiving device mounting hole, in the foursquare ballistic device mounting hole photoemissive device is installed; In the circular receiving device mounting hole photoelectric receiving device is installed; Fill transparent sealing glue in the mounting hole, the matrix front between ballistic device mounting hole and the receiving device mounting hole has rectangular logical light groove, and logical light groove is designed with a light barrier near an end of receiving device mounting hole; The horizontal center line of three groups of identification unit mounting holes is parallel mutually and be parallel to the long limit of matrix, and the distance on the long limit of the horizontal center line of three groups of identification unit mounting holes and matrix one side does not wait; The matrix outer surface is designed with guidepost and three rectangular pilot holes of three rectangular parallelepipeds respectively; Guidepost and pilot hole are all in the same side of matrix; Guidepost is positive perpendicular to matrix, and the inner side edge that guidepost and matrix surface intersect is on the same straight line, and straight line parallel is in the long limit of matrix; Three guideposts and corresponding three pilot holes of right sensor of left side sensor match; Three guideposts and corresponding three pilot holes of left sensor of right sensor match, and the guidepost of left sensor can slide along the corresponding pilot hole of right sensor, and the guidepost of right sensor can slide along the corresponding pilot hole of left sensor; During working sensor; Earlier the guidepost of left sensor is passed through the pilot hole slip of right sensor, make left and right sides sensor separately, bamboo silk to be detected is sent between the sensor of the left and right sides; One side of bamboo silk is fitted near guidepost and with guidepost; Sensor clamping in the left and right sides compresses the bamboo silk then, and photoemissive device work and emitting detection light in three groups of identification units of each on the sensor of the left and right sides are like Fig. 4 and shown in Figure 5; Detect light through leading to light groove and bamboo silk surface and getting into the receiving device mounting hole through light barrier; Photoelectric receiving device receives reflection ray, also handles judgement through the light volume reflection that compares same position on the sensor of the left and right sides, can accurately detect the pros and cons of bamboo silk.
Embodiment 2: the contact photoelectric sensor of a kind of identification bamboo silk pros and cons of present embodiment 2; Comprise left sensor and right sensor, left sensor or right sensor comprise matrix, two groups of identification units and circuit board, and be as shown in Figure 6; Every group of identification unit comprises a pair of photoemissive device and photoelectric receiving device; Photoemissive device and photoelectric receiving device are electrically connected with circuit board respectively, other part of present embodiment all with the appropriate section of embodiment 1 roughly the same, this paper repeats no more.
More than explanation is not that the utility model has been done restriction; The utility model also is not limited only to giving an example of above-mentioned explanation; The variation that those skilled in the art have done in the essential scope of the utility model, retrofit, increase or replace, all should be regarded as the protection domain of the utility model
Claims (9)
1. identification bamboo silk pros and cons contact photoelectric sensor; It is characterized in that: comprise left sensor (1) and right sensor (2); Said left sensor or right sensor comprise matrix (3), some groups of identification units and circuit board (4); Said matrix (3) is processed for light-proof material; Said every group of identification unit comprises a pair of photoemissive device (5) and photoelectric receiving device (6), and said photoemissive device and photoelectric receiving device are electrically connected with said circuit board respectively, and bamboo silk (14) is located between left sensor and the right sensor.
2. a kind of identification bamboo silk pros and cons contact photoelectric sensor according to claim 1 is characterized in that: the identical and left-right symmetric of basal body structure of the matrix of said left sensor (1) and right sensor (2).
3. a kind of identification bamboo silk pros and cons contact photoelectric sensor according to claim 1 and 2; It is characterized in that: be respectively equipped with some guideposts (11) and pilot hole (12) on the said matrix (3); Said guidepost and pilot hole all are located at the same side of matrix; The guidepost and right sensor (2) corresponding positioning hole of left side sensor (1) match; The guidepost and the left sensor corresponding positioning hole of right sensor match, and the guidepost of left sensor is located in the corresponding pilot hole of right sensor, and the guidepost of right sensor is located in the corresponding pilot hole of left sensor.
4. a kind of identification bamboo silk pros and cons contact photoelectric sensor according to claim 1; It is characterized in that: said left sensor (1) is provided with three groups of identification units; Also be provided with three groups of identification units on the said right sensor (2), said circuit board (4) is located at the back side of corresponding matrix (3).
5. a kind of identification bamboo silk pros and cons contact photoelectric sensor according to claim 4; It is characterized in that: said matrix (3) is rectangular parallelepiped; Matrix is provided with the mounting hole of three groups of identification units; Every group of identification unit mounting hole comprises a pair of ballistic device mounting hole (7) and receiving device mounting hole (8); Be provided with photoemissive device (5) in the said ballistic device mounting hole; Be provided with photoelectric receiving device (6) in the said receiving device mounting hole, the matrix front between ballistic device mounting hole and the receiving device mounting hole also is provided with logical light groove (9), and logical light groove is provided with light barrier (10) near an end of receiving device mounting hole; The horizontal center line of said three groups of identification unit mounting holes is parallel mutually and be parallel to the long side of matrix, and the distance of the horizontal center line of said three groups of identification unit mounting holes and matrix one side long side does not wait.
6. a kind of identification bamboo silk pros and cons contact photoelectric sensor according to claim 5 is characterized in that: said ballistic device mounting hole (7) is square, and said receiving device mounting hole (8) is a circular hole, and said logical light groove (9) is rectangle.
7. a kind of identification bamboo silk pros and cons contact photoelectric sensor according to claim 3; It is characterized in that: said guidepost (11) is rectangular parallelepiped; Guidepost is perpendicular to the front of matrix (3); The positive inner side edge that intersects of guidepost and matrix all is on the same straight line, and said straight line parallel is in the long side of matrix, and said pilot hole (12) is a rectangular through holes.
8. according to the contact photoelectric sensor of claim 5 or 6 described a kind of identification bamboo silk pros and cons; It is characterized in that: be provided with transparent sealing glue between the wall of said ballistic device mounting hole (7) and the photoemissive device (5), be provided with transparent sealing glue between the wall of said receiving device mounting hole (8) and the photoelectric receiving device (6).
9. according to claim 1 or 4 described a kind of identification bamboo silk pros and cons contact photoelectric sensors; It is characterized in that: said circuit board (4) is provided with signal conditioning circuit, signals comparator and sensor interface (13), and said sensor interface is electrically connected with peripheral control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120195262 CN202149880U (en) | 2011-06-13 | 2011-06-13 | Contact photoelectric sensor for identifying front face and back face of bamboo filament |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120195262 CN202149880U (en) | 2011-06-13 | 2011-06-13 | Contact photoelectric sensor for identifying front face and back face of bamboo filament |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202149880U true CN202149880U (en) | 2012-02-22 |
Family
ID=45590934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120195262 Expired - Lifetime CN202149880U (en) | 2011-06-13 | 2011-06-13 | Contact photoelectric sensor for identifying front face and back face of bamboo filament |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202149880U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359952A (en) * | 2011-06-13 | 2012-02-22 | 浙江大学 | Contact photoelectric sensor for identifying front and back of bamboo filament |
| CN102853785A (en) * | 2012-04-25 | 2013-01-02 | 浙江大学 | Non-contact type identification system and method of positive face and negative face of bamboo filament |
| CN104568380A (en) * | 2014-12-02 | 2015-04-29 | 爱彼思（苏州）自动化科技有限公司 | Device and method for detecting front side and back side of camera lens |
-
2011
- 2011-06-13 CN CN 201120195262 patent/CN202149880U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359952A (en) * | 2011-06-13 | 2012-02-22 | 浙江大学 | Contact photoelectric sensor for identifying front and back of bamboo filament |
| CN102359952B (en) * | 2011-06-13 | 2013-07-03 | 浙江大学 | Contact photoelectric sensor for identifying front and back of bamboo filament |
| CN102853785A (en) * | 2012-04-25 | 2013-01-02 | 浙江大学 | Non-contact type identification system and method of positive face and negative face of bamboo filament |
| CN102853785B (en) * | 2012-04-25 | 2015-08-19 | 浙江大学 | Contactless bamboo silk pros and cons identification system and discrimination method |
| CN104568380A (en) * | 2014-12-02 | 2015-04-29 | 爱彼思（苏州）自动化科技有限公司 | Device and method for detecting front side and back side of camera lens |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102359952B (en) | Contact photoelectric sensor for identifying front and back of bamboo filament | |
| CN201819669U (en) | Vision inspection system for ceramic tiles | |
| CN204842243U (en) | Automatic material sorting device that detects of machine vision | |
| CN204630950U (en) | A kind of crown cap defect intelligent detection equipment | |
| CN202149880U (en) | Contact photoelectric sensor for identifying front face and back face of bamboo filament | |
| US9638579B2 (en) | Method and system for checking the color quality of preforms | |
| CN104067110A (en) | Device for analysing blemishes of a transparent substrate | |
| CN103048333A (en) | Appearance detection equipment and method | |
| CN104959323B (en) | Button automatic sorting device and its method for sorting | |
| CN201094003Y (en) | Special device of tile detection based on machine vision | |
| CN106290175B (en) | Conveyer belt start stop apparatus and print visual detection device | |
| CN102580932A (en) | Color sorter for processing tomatoes | |
| CN205139027U (en) | 360 degree body assembly line visual inspection device in a poor light | |
| CN204202647U (en) | A kind of device adopting catoptron to assist workprint to test | |
| CN102853785B (en) | Contactless bamboo silk pros and cons identification system and discrimination method | |
| CN100570330C (en) | A kind of reagent color detection means based on color sensor | |
| CN209198340U (en) | Electronic component detection device | |
| CN204758496U (en) | Annular magnetic core terminal surface visual detection machine | |
| CN205920046U (en) | Car lamp leaded light strip detection device | |
| CN205333537U (en) | Outward appearance detects machine | |
| CN206573219U (en) | A kind of coated glass aberration uniformity detection means | |
| CN202083659U (en) | Device for detecting quality uniformity of artificial short fibers | |
| CN208043393U (en) | LED light colour vision detection machine | |
| CN204638592U (en) | Semiconductor devices sifting sort device | |
| CN209280586U (en) | A kind of medicine bottle bottom pull ring defect detecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120222 Effective date of abandoning: 20130703 |
|
| RGAV | Abandon patent right to avoid regrant |