CN106596588A - Automatic detection system for circuit boards - Google Patents
Automatic detection system for circuit boards Download PDFInfo
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- CN106596588A CN106596588A CN201611126409.3A CN201611126409A CN106596588A CN 106596588 A CN106596588 A CN 106596588A CN 201611126409 A CN201611126409 A CN 201611126409A CN 106596588 A CN106596588 A CN 106596588A
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- circuit board
- image
- detecting
- module
- checkout system
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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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N2021/95638—Inspecting patterns on the surface of objects for PCB's
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N2021/95638—Inspecting patterns on the surface of objects for PCB's
- G01N2021/95661—Inspecting patterns on the surface of objects for PCB's for leads, e.g. position, curvature
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Image Processing (AREA)
Abstract
The invention provides an automatic detection system for circuit boards. The automatic detection system comprises a transmission device, a first detection module, a second detection module and a data processing module. Lower surface images, detected by the first detection module, of the circuit boards and upper surface images, detected by the second detection module, of the circuit boards are compared with a lower surface preset image and an upper surface preset image, which are stored in the data processing module, of the circuit boards, so that whether lower surfaces of the circuit boards have pin bending conditions and whether parts on upper surfaces are connected reversely are judged, automatic detection is realized, the system is good in stability and high in reliability and can increase the product yield and the operation efficiency, and manual operation is omitted.
Description
Technical field
The present invention is with regard to ic manufacturing technology field, more particularly to circuit board automatic checkout system.
Background technology
Some circuit boards can be provided with slot or jack etc. and plant for part, and part has in back of circuit board and exposes pin,
The unfavorable condition of pin bending is referred to as " kneeling foot "；In addition, the part of insertion be also possible to opposite polarity or model mistake and
Existing problems, accordingly, it would be desirable to detect to circuit board.
During current circuit board detecting, kneel foot inspection and the extremely anti-Short Item of insertion part detects manually visual inspection, kneel
Foot inspection needs for pcb board to overturn 180 degree macroscopy；And part need to be confirmed whether one by one it is anti-inserted and bad；But, it is artificial to grasp
The mode of work can cause operating personnel's job step loaded down with trivial details, while also there is larger striker risk；And manual mode of operation's time one
Personnel's fatigue is also easily caused long, situations such as easily there is missing inspection, false retrieval, it is impossible to ensure quality inspection quality.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide circuit board automatic checkout system, from
Dynamic detection circuit board kneel foot, the problems such as part is anti-inserted, it is to avoid asked using a variety of caused by Manual Visual Inspection mode in prior art
Topic.
For achieving the above object and other related purposes, the present invention provides a kind of circuit board automatic checkout system, is suitable to inspection
Survey is provided with a circuit board of hole in piece part, and the circuit board has a upper surface and a lower surface, including：One transmitting device, holds
Carry the circuit board to move along a first direction, and the upper surface is towards the superjacent air space of the transmitting device；One first detects
Module is surveyed, the underlying space of the transmitting device is fixedly arranged on, it is when the described first detecting module detects the circuit board, described
First detecting module is gathered and exports a lower surface image information of the circuit board；One second detecting module, is fixedly arranged on described
The superjacent air space of transmitting device, when the described second detecting module detects the circuit board, the second detecting module collection
And export a upper surface image information of the circuit board；One data processing module, stores described circuit board a lower surface and presets
Image and the default image of a upper surface, after receiving and processing the lower surface image information, with the default image ratio of the lower surface
It is right, to judge that it is whether normal that the pin of at least electronic component for from up to down plugging hole in piece part described in what is plugged, and receive
And after processing the upper surface image information, image comparison is preset with the upper surface, to judge an at least electronic component
Whether correct placement.
In one embodiment of the invention, the first detecting module is corresponding to the transmitting device with one first detection
Position, the first detecting module include：One first image collection unit, is fixedly arranged on the lower section of first detecting position；One first
Sensing unit, is arranged at the side of first detecting position；One first control unit, is electrically connected with the first image collection list
Unit and the first sensing unit；Wherein, when first sensing unit detects the circuit board reaches first detecting position,
One first induced signal is produced and is exported to first control unit, first control unit is detecting first sense
Generate one first to gather signal and send to first image collection unit during induction signal, first image collection unit connects
After receiving the first collection signal, the lower surface image information of the circuit board being kept in motion is gathered and exports.
In one embodiment of the invention, the second detecting module is corresponding to the transmitting device with one second detection
Position, the second detecting module include：One second image collection unit, is fixedly arranged on the top of second detecting position；One second
Sensing unit, is arranged at the side of second detecting position；One second control unit, is electrically connected with the second image collection list
Unit and the second sensing unit；Wherein, when second sensing unit detects the circuit board reaches second detecting position,
One second induced signal is produced and is exported to second control unit, second control unit is detecting second sense
Generate one second to gather signal and send to second image collection unit during induction signal, second image collection unit connects
After receiving the second collection signal, the upper surface image information of the circuit board being kept in motion is gathered and exports.
In one embodiment of the invention, first image collection unit includes at least one first photographic head and difference
It is arranged at the first supplementary lighting sources of at least one first photographic head both sides, at least one first photographic head vertical described first
Direction spread configuration is in the underlying space of first detecting position.
In one embodiment of the invention, second image collection unit includes at least a second camera and difference
It is arranged at the second supplementary lighting sources of an at least second camera both sides, an at least second camera vertical described first
Direction spread configuration is in the superjacent air space of second detecting position.
In one embodiment of the invention, judge that the pin of the electronic component plugs whether normal method is, according to
The difference of the default image of the lower surface image information and the lower surface, judges that whether the pin of the electronic component plugs
Kneel foot.
In one embodiment of the invention, judge whether the method for correct placement is the electronic component, on described
Difference after surface image information with the default image of the upper surface, judge the electronic component placement direction it is whether correct or
Judge whether the electronic component model is correct.
In one embodiment of the invention, the circuit board automatic checkout system also recognizes module comprising one, to detect
One identity information of the circuit board, and the identity information is transmitted to the data processing module, the identity is believed
Breath is bound with the lower surface image information and the upper surface image information.
In one embodiment of the invention, the circuit board automatic checkout system also includes a warning module, to when inspection
The pin for measuring the electronic component is plugged when abnormal or described electronic component places incorrect and sends alarm.
In one embodiment of the invention, the transmitting device is included：At least one pair of transporting rail, for setting up described respectively
The two ends of circuit board；One motor, connects the transporting rail to drive which to move by a drive mechanism.
As described above, the present invention provides a kind of circuit board automatic checkout system, including：One transmitting device, one first detecting
Module one second detects module and a data processing module；The circuit board lower surface image is detected by the first detecting module,
Second detects module circuit for detecting plate upper surface image, respectively the following table with the circuit board for being stored in data processing module
The default image in face and the default image of a upper surface are contrasted, so as to judging circuit plate lower surface whether kneel foot situation and on
Whether surface has the reversed situation of part, and to realize Aulomatizeted Detect, good stability, reliability are high, beneficial to improving product yield,
And manual work is saved, beneficial to lifting working performance.
Description of the drawings
Fig. 1 is shown as the structural representation of circuit board automatic checkout system of the present invention in an embodiment.
Fig. 2 is shown as first detecting module of the present invention in an embodiment and the second detecting module is applied to Fig. 1 enforcements
The structural representation of example.
Fig. 3 is shown as the structural representation of present invention transporting rail in an embodiment.
Fig. 4 is shown as the structural representation of the present invention first image collection unit in an embodiment.
Fig. 5 is shown as the structural representation of the present invention second image collection unit in an embodiment.
Component label instructions
1 transmitting device
11,12 transporting rails
2 first detecting modules
21 first image collection units
22 first sensing units
23 first control units
3 second detecting modules
31 second image collection units
32 second sensing units
33 second control units
4 circuit boards
41 upper surfaces
42 lower surfaces
5 data processing modules
6 identification modules
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through concrete realities different in addition
The mode of applying is carried out or applies, the every details in this specification can also based on different viewpoints with application, without departing from
Various modifications and changes are carried out under the spirit of the present invention.It should be noted that, in the case where not conflicting, following examples and enforcement
Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates the basic structure of the present invention in a schematic way
Think, the component relevant with the present invention is only shown then in schema rather than according to component count during actual enforcement, shape and size
Draw, which is actual when the implementing kenel of each component, quantity and ratio can be a kind of random change, and its assembly layout kenel
It is likely more complexity.
Technical scheme, is applied to circuit board detecting, is more particularly suitable for detecting the circuit for being provided with hole in piece part
Plate, for detect circuit board with the presence or absence of part is anti-inserted or pin kneels foot the problems such as.
As shown in figure 1, the circuit board automatic checkout system that the present invention is provided, including：One transmitting device 1, one first is detected
Module 2, one second detects module 3 and a data processing module 5.
The transmitting device 1, moves along a first direction for carrying the circuit board 4.In an embodiment, can be in the lump
Refering to Fig. 3, the transmitting device 1 may include at least one pair of transporting rail 11,12, and 11,12 surface of transporting rail can have transmission
Band or conveyer chain etc., by such as motor by a drive mechanism driving transporting rail 11,12 to run；Circuit board 4 can frame
Located at the pair of transporting rail 11, on 12, superjacent air space of its upper surface 41 towards the transmitting device 1, optionally, in figure
In 3, the pair of transporting rail 11 has space, so as to expose the lower surface 42 of the circuit board 4 between 12.
The first detecting module 2, is fixedly arranged on the underlying space of the transmitting device 1, when the described first detecting module 2 is detectd
When measuring the circuit board 4, the first detecting module 2 is gathered and exports a lower surface image information of the circuit board 4.
The second detecting module 3, is fixedly arranged on the superjacent air space of the transmitting device 1, when the described second detecting module 3 is detectd
When measuring the circuit board 4, the second detecting module 3 is gathered and exports a upper surface image information of the circuit board 4.
The data processing module 5, stores the default image of described 4 a lower surface of circuit board and the default image of a upper surface,
After receiving and processing the lower surface image information, with the default image comparison of the lower surface, what is from up to down plugged with judgement
Normally whether the pin of an at least electronic component of the hole in piece part plug, and receive and process the upper surface image information
Afterwards, with the default image comparison of the upper surface, to judge an at least electronic component whether correct placement.
In an embodiment, the data processing module 5 may be, for example, server, desktop computer, notebook computer, intelligence
Mobile phone or panel computer etc., which can have memorizer (RAM, ROM etc.) for storing the default shadow of described 4 a lower surface of circuit board
Picture and the default image of a upper surface, and pass through processor (CPU, SOC etc.) to run corresponding image processing program to carry out being adopted
The upper surface image information of collection and the default image comparison of upper surface and the lower surface image information for being gathered and the default shadow of lower surface
As the operation for comparing.
Specifically, the default image of the lower surface can be in advance to not occurring 4 lower surface of circuit board for kneeling foot situation
Obtained from collection, when the default image of the lower surface image information for finding to gather circuit board to be detected 4 and the lower surface is deposited
In difference, it is believed that occur kneeling foot situation；Or, the default image of the lower surface can be in advance to occurring kneeling foot situation
Obtained from the collection of 4 lower surface of circuit board, foot image is kneeled in pin and the default image of lower surface when comparing on discovery circuit plate 4
When being consistent, it is believed that occur kneeling foot situation.
The default image of the upper surface can be that in advance 4 upper surface of the circuit board collection for not having the anti-inserted situation of part is obtained
Arrive, when finding that the upper surface image information to the collection of circuit board to be detected 4 is had differences with the default image of the upper surface,
It is believed that there is the anti-inserted situation of part；Or, the default image of the upper surface can be in advance to there is the anti-inserted situation of part
Obtained from the collection of 4 upper surface of circuit board, when comparing, pin on discovery circuit plate 4 is anti-inserted with the part in the default image of upper surface
When situation image is consistent, it is believed that the anti-inserted situation of part occur.
It should be noted that, the comparison of the image can be realized by existing image processing program, by judging collection
Difference between image and default image is discriminating whether to exist bad phenomenon appearance.
For example, using kneel foot with the pin for not kneeling foot at pixel distribution state it is different whether kneeled foot to differentiate, profit
It is different from the mark of negative pole being differentiated the whether anti-inserted grade of part or by circuit with piece surface positive pole on circuit board 4
On plate 4, part numbers distinguish and compare to discriminate whether wrong plug part etc., and those skilled in the art should be according to the present invention
Teaching realized, therefore do not repeat as expansion herein.
As shown in Fig. 2 showing the concrete structure of the first detecting module 2 and the second detecting module 3.
The first detecting module 2 has one first detecting position corresponding to the transmitting device 1, and first detecting position exists
In 1 underlying space of transmitting device.
The first detecting module 2 is included：First image collection unit 21, the first sensing unit 22 and the first control unit
23。
First image collection unit 21, is fixedly arranged on the lower section of first detecting position, for 4 following table of collecting circuit board
The lower surface image information in face 42.In one embodiment of the invention, first image collection unit 21 includes at least 1 the
One photographic head, can also include the first supplementary lighting sources for being respectively arranged at least one first photographic head both sides, be adopted with ensureing
The image definition of collection.
As shown in figure 4, the vertical first direction spread configuration of at least one first photographic head is in the described first detection
The underlying space of position, optionally, first photographic head can have multiple, and which is along the second direction perpendicular to the first direction
Below transmitting device 1,4 lower surface 42 of corresponding circuits plate is arranged (width of track) spread configuration, multiple first shootings
Head can gather 4 lower surface image information of many parts of circuit boards in the lump, and can send to first control unit 23 to be spliced into most
Whole lower surface image information；The mode of image is gathered compared to single photographic head, is spelled after multiple photographic head collection images
Connect and can obtain more preferably image effect.
First sensing unit 22, is arranged at the side of first detecting position, for detecting whether circuit board 4 reaches
First detecting position.In an embodiment, first sensing unit 22 may be, for example, photoelectric sensor, Hall element and surpass
Sonic sensor etc., to be positioned；For example, first sensing unit 22 is infrared sensor, including infrared emission
Device and infrared remote receiver, circuit board 4 are provided with a corresponding reflector space, when circuit board 4 reaches the first detecting position, the reflection
Region is pointed to first sensing unit 22, then the infrared remote receiver of the first sensing unit 22 can receive infrared transmitter
Transmitting the infrared signal of reflector space reflection described in Jing, reach the first sense of the first detecting position so as to produce indication circuit plate 4
Induction signal is exported.
First control unit 23 is electrically connected with first image collection unit 21 and the first sensing unit 22, described
First control unit 23 generates one first collection signal and sends to first shadow when first induced signal is detected
As collecting unit 21, after first image collection unit 21 receives the first collection signal, gather and export in motion
The lower surface image information of the circuit board 4 of state.In some embodiments, first control unit 23 can pass through
The processing system being made up of processor (MCU, SoC or CPU etc.) and memorizer (RAM, ROM etc.) is realizing.
The first detecting module 2 can be with the interface communicated with the data processing module 5, such as USB interface, ether
Network interface or wireless communication interface etc..
The second detecting module 3 has one second detecting position corresponding to the transmitting device 1, and second detecting position exists
In 1 superjacent air space of the transmitting device.
The second detecting module 3 is included：Second image collection unit 31, the second sensing unit 32 and the second control unit
33。
Second image collection unit 31, is fixedly arranged on the top of second detecting position, for 4 upper table of collecting circuit board
The upper surface image information in face 41.In one embodiment of the invention, second image collection unit 31 includes at least 1 the
Two photographic head, can also include the second supplementary lighting sources for being respectively arranged at an at least second camera both sides, be adopted with ensureing
The image definition of collection；The vertical second direction spread configuration of an at least second camera is in the upper of second detecting position
Side space.
As shown in figure 5, the vertical second direction spread configuration of an at least second camera is in the described second detection
The superjacent air space of position, optionally, the second camera can have multiple, and which is along the second direction perpendicular to the second direction
Above transmitting device 1,4 upper surface 41 of corresponding circuits plate is arranged (width of track) spread configuration, multiple second shootings
Head can gather 4 upper surface image information of many parts of circuit boards in the lump, and can send to second control unit 33 to be spliced into most
Whole upper surface image information；The mode of image is gathered compared to single photographic head, is spelled after multiple photographic head collection images
Connect and can obtain more preferably image effect.
Second sensing unit 32, is arranged at the side of second detecting position, for detecting whether circuit board 4 reaches
Second detecting position.In an embodiment, second sensing unit 32 may be, for example, photoelectric sensor, Hall element and surpass
Sonic sensor etc., to be positioned；For example, second sensing unit 32 is infrared sensor, including infrared emission
Device and infrared remote receiver, circuit board 4 are provided with a corresponding reflector space, when circuit board 4 reaches the second detecting position, the reflection
Region is pointed to second sensing unit 32, then the infrared remote receiver of the second sensing unit 32 can receive infrared transmitter
Transmitting the infrared signal of reflector space reflection described in Jing, reach the second sense of the second detecting position so as to produce indication circuit plate 4
Induction signal is exported.
Second control unit 33 is electrically connected with second image collection unit 31 and the second sensing unit 32, described
Second control unit 33 generates one second collection signal and sends to second shadow when second induced signal is detected
As collecting unit 31, after second image collection unit 31 receives the second collection signal, gather and export in motion
The upper surface image information of the circuit board 4 of state.In some embodiments, second control unit 33 can pass through
The processing system being made up of processor (MCU, SoC or CPU etc.) and memorizer (RAM, ROM etc.) is realizing.
The second detecting module 3 can be with the interface communicated with the data processing module 5, such as USB interface, ether
Network interface or wireless communication interface etc..
In one embodiment of the invention, as shown in Figure 1 or 2, the circuit board automatic checkout system can also include one
Identification module 6, to the identity information for detecting the circuit board 4, and the identity information is transmitted to the data processing
Module 5, the identity information is bound with the lower surface image information and the upper surface image information.
Specifically, identity thing, such as RFID tag, Quick Response Code or bar code etc. can be loaded with the circuit board 4,
Can also be special image (such as image of 4 identity information of circuit board numbering " 10001 "), then the identification module 6 can be
Corresponding RFID receiver, dimensional code scanner or bar code scanner etc., or image acquisition device, for example, image
It is first-class, the identity information of circuit board 4 is obtained by image recognition technology.
The identification module 6 can be on the first direction of the transmitting device 1 positioned at the described first detecting module 2 and second
The upstream of detecting module 3, i.e., first 4 identity information of identification circuit plate are simultaneously sent to data processing module 5, afterwards data processing module
The 5 upper surface image informations for collecting for being received again and the binding of lower surface image information, and can be stored, for subsequently carrying
Take and check, carry out the step of for example manually examining again.
In one embodiment of the invention, the circuit board automatic checkout system also includes a warning module, to when inspection
The pin for measuring the electronic component is plugged when abnormal or described electronic component places incorrect and sends alarm.Specifically, it is described
Warning module can be located at the first detecting position and/or the second detecting position, for example, speaker and carry out audible alarm, or display lamp
And carry out visible light signal warning, or display and carry out image warning, or the combination of aforementioned several ways.
In sum, the present invention provides a kind of circuit board automatic checkout system, including：One transmitting device, one first detecting
Module one second detects module and a data processing module；The circuit board lower surface image is detected by the first detecting module,
Second detects module circuit for detecting plate upper surface image, respectively the following table with the circuit board for being stored in data processing module
The default image in face and the default image of a upper surface are contrasted, so as to judging circuit plate lower surface whether kneel foot situation and on
Whether surface has the reversed situation of part, and to realize Aulomatizeted Detect, good stability, reliability are high, beneficial to improving product yield,
And manual work is saved, beneficial to lifting working performance.
The principle and its effect of above-described embodiment only illustrative present invention, it is of the invention not for limiting.It is any ripe
The personage for knowing this technology all can carry out modifications and changes to above-described embodiment under the spirit and the scope without prejudice to the present invention.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of circuit board automatic checkout system, is adapted to detect for being provided with a circuit board of hole in piece part, and the circuit board has one
Upper surface and a lower surface, it is characterised in that include：
One transmitting device, carries the circuit board and moves along a first direction, and the upper surface is towards the transmitting device
Superjacent air space；
One first detecting module, is fixedly arranged on the underlying space of the transmitting device, when the described first detecting module detect it is described
During circuit board, the first detecting module is gathered and exports a lower surface image information of the circuit board；
One second detecting module, is fixedly arranged on the superjacent air space of the transmitting device, when the described second detecting module detect it is described
During circuit board, the second detecting module is gathered and exports a upper surface image information of the circuit board；
One data processing module, stores the default image of described circuit board a lower surface and the default image of a upper surface, receives and locate
After managing the lower surface image information, with the default image comparison of the lower surface, part described in what is from up to down plugged with judgement
The pin of an at least electronic component in hole plug it is whether normal, and after receiving and processing the upper surface image information, with institute
The default image comparison of upper surface is stated, to judge an at least electronic component whether correct placement.
2. circuit board automatic checkout system according to claim 1, it is characterised in that the first detecting module is corresponded to
The transmitting device has one first detecting position, and the first detecting module is included：
One first image collection unit, is fixedly arranged on the lower section of first detecting position；
One first sensing unit, is arranged at the side of first detecting position；
One first control unit, is electrically connected with first image collection unit and the first sensing unit；
Wherein, when first sensing unit detects the circuit board reaches first detecting position, produce and export one
First induced signal is generated to first control unit, first control unit when first induced signal is detected
One first collection signal is simultaneously sent to first image collection unit, and first image collection unit receives described first and adopts
After collection signal, the lower surface image information of the circuit board being kept in motion is gathered and exports.
3. circuit board automatic checkout system according to claim 1, it is characterised in that the second detecting module is corresponded to
The transmitting device has one second detecting position, and the second detecting module is included：
One second image collection unit, is fixedly arranged on the top of second detecting position；
One second sensing unit, is arranged at the side of second detecting position；
One second control unit, is electrically connected with second image collection unit and the second sensing unit；
Wherein, when second sensing unit detects the circuit board reaches second detecting position, produce and export one
Second induced signal is generated to second control unit, second control unit when second induced signal is detected
One second collection signal is simultaneously sent to second image collection unit, and second image collection unit receives described second and adopts
After collection signal, the upper surface image information of the circuit board being kept in motion is gathered and exports.
4. circuit board automatic checkout system according to claim 2, it is characterised in that the first image collection unit bag
Containing at least one first photographic head and be respectively arranged at the first supplementary lighting sources of at least one first photographic head both sides, it is described extremely
The vertical first direction spread configuration of one first photographic head is in the underlying space of first detecting position less.
5. circuit board automatic checkout system according to claim 3, it is characterised in that the second image collection unit bag
Containing an at least second camera and be respectively arranged at the second supplementary lighting sources of an at least second camera both sides, it is described extremely
The vertical first direction spread configuration of a second camera is in the superjacent air space of second detecting position less.
6. circuit board automatic checkout system according to claim 1, it is characterised in that judge the pin of the electronic component
Plug whether normal method is, according to the difference of the default image of the lower surface image information and the lower surface, judge
Whether the pin of the electronic component is plugged kneels foot.
7. circuit board automatic checkout system according to claim 1, it is characterised in that judge the electronic component whether just
The method really placed is, according to the difference after the upper surface image information with the default image of the upper surface, judges described
Whether electronic component placement direction is correct or judges whether the electronic component model is correct.
8. circuit board automatic checkout system according to claim 1, it is characterised in that the circuit board automatic checkout system
Also comprising an identification module, to the identity information for detecting the circuit board, and the identity information is transmitted to the number
According to module is processed, the identity information is bound with the lower surface image information and the upper surface image information.
9. circuit board automatic checkout system according to claim 8, it is characterised in that the circuit board automatic checkout system
A warning module is included also, just not place when the pin for detecting the electronic component plugs abnormal or described electronic component
Alarm is sent when really.
10. circuit board automatic checkout system according to claim 1, it is characterised in that the transmitting device is included：
At least one pair of transporting rail, the two ends for setting up the circuit board respectively；
One motor, connects the transporting rail to drive which to move by a drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126409.3A CN106596588A (en) | 2016-12-09 | 2016-12-09 | Automatic detection system for circuit boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126409.3A CN106596588A (en) | 2016-12-09 | 2016-12-09 | Automatic detection system for circuit boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106596588A true CN106596588A (en) | 2017-04-26 |
Family
ID=58597634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611126409.3A Pending CN106596588A (en) | 2016-12-09 | 2016-12-09 | Automatic detection system for circuit boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106596588A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107526020A (en) * | 2017-07-24 | 2017-12-29 | 清华大学 | A kind of automatic checkout system of the acoustic logging signal acquisition circuit based on SoC |
| CN108043745A (en) * | 2017-11-09 | 2018-05-18 | 建业科技电子（惠州）有限公司 | One kind prevents plate face from wiping the flower method of inspection |
| CN108449534A (en) * | 2018-04-10 | 2018-08-24 | 深圳市宇通自动化设备有限公司 | A kind of device and method for means for automatic monitoring room device panel LED status |
| CN108709894A (en) * | 2018-06-25 | 2018-10-26 | 苏州杰锐思自动化设备有限公司 | Chip routing detection method |
| CN109030387A (en) * | 2018-07-13 | 2018-12-18 | 湖南文理学院 | A kind of detection device that can quickly detect clothes color difference |
| CN109540901A (en) * | 2018-11-02 | 2019-03-29 | 英业达(重庆)有限公司 | Automatic optics inspection flame feedback system and method |
| CN109557054A (en) * | 2018-11-27 | 2019-04-02 | 江门市利诺达电路科技有限公司 | A kind of detection device of the circuit board via quality based on infrared external reflection principle |
| CN109870469A (en) * | 2017-12-05 | 2019-06-11 | 英业达科技有限公司 | The method and system of printed circuit board of the detection with electrolytic capacitor |
| CN111351802A (en) * | 2018-12-20 | 2020-06-30 | 鸿富锦精密电子(天津)有限公司 | Detection device and detection method |
| CN112730462A (en) * | 2021-03-30 | 2021-04-30 | 四川英创力电子科技股份有限公司 | Printed circuit board etching device, etching residue detection device and method |
| CN115014427A (en) * | 2021-03-05 | 2022-09-06 | 奥特斯(中国)有限公司 | Measuring physical properties of component carriers based on design data |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107526020A (en) * | 2017-07-24 | 2017-12-29 | 清华大学 | A kind of automatic checkout system of the acoustic logging signal acquisition circuit based on SoC |
| CN108043745A (en) * | 2017-11-09 | 2018-05-18 | 建业科技电子（惠州）有限公司 | One kind prevents plate face from wiping the flower method of inspection |
| CN109870469A (en) * | 2017-12-05 | 2019-06-11 | 英业达科技有限公司 | The method and system of printed circuit board of the detection with electrolytic capacitor |
| CN108449534A (en) * | 2018-04-10 | 2018-08-24 | 深圳市宇通自动化设备有限公司 | A kind of device and method for means for automatic monitoring room device panel LED status |
| CN108709894A (en) * | 2018-06-25 | 2018-10-26 | 苏州杰锐思自动化设备有限公司 | Chip routing detection method |
| CN109030387A (en) * | 2018-07-13 | 2018-12-18 | 湖南文理学院 | A kind of detection device that can quickly detect clothes color difference |
| CN109540901A (en) * | 2018-11-02 | 2019-03-29 | 英业达(重庆)有限公司 | Automatic optics inspection flame feedback system and method |
| CN109557054A (en) * | 2018-11-27 | 2019-04-02 | 江门市利诺达电路科技有限公司 | A kind of detection device of the circuit board via quality based on infrared external reflection principle |
| CN111351802A (en) * | 2018-12-20 | 2020-06-30 | 鸿富锦精密电子(天津)有限公司 | Detection device and detection method |
| CN115014427A (en) * | 2021-03-05 | 2022-09-06 | 奥特斯(中国)有限公司 | Measuring physical properties of component carriers based on design data |
| CN112730462A (en) * | 2021-03-30 | 2021-04-30 | 四川英创力电子科技股份有限公司 | Printed circuit board etching device, etching residue detection device and method |
| CN112730462B (en) * | 2021-03-30 | 2021-10-26 | 四川英创力电子科技股份有限公司 | Printed circuit board etching device, etching residue detection device and method |
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