CN208043103U - A kind of thermostat mistake proofing vision-based detection identification device - Google Patents
A kind of thermostat mistake proofing vision-based detection identification device Download PDFInfo
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- CN208043103U CN208043103U CN201820417538.6U CN201820417538U CN208043103U CN 208043103 U CN208043103 U CN 208043103U CN 201820417538 U CN201820417538 U CN 201820417538U CN 208043103 U CN208043103 U CN 208043103U
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Abstract
The utility model discloses a kind of thermostat mistake proofing vision-based detection identification devices, including cabinet and the operating platform among the cabinet, further include Vision imaging system, vision processing system, detection jig platform and detection display；The Vision imaging system includes side position camera unit and upper camera unit, and the side position camera unit and upper camera unit are respectively arranged in the different visual angles of the thermostat, the vision processing system is equipped between the Vision imaging system and detection display.The thermostat mistake proofing of the utility model detects identification device, the CCD camera unit that is arranged by double angles while shooting multiple and different test points, thermostat minor change is identified, the wrong identification for avoiding personnel's collimation error and fatigue from bringing, correct recognition rata is up to 100%, bad products are effectively distinguished, while each label detection time substantially increases the efficiency of detection identification within 0.5 second.
Description
Technical field
The utility model belongs to automobile thermostat detection technique field, more particularly, to a kind of thermostat mistake proofing vision
Detect identification device.
Background technology
Automobile thermostat is the pith of auto parts.When engine works at high temperature, engine was susceptible to
Heat is even burnt to damage engine, however, low operating temperatures can make fuel atomization effect have a greatly reduced quality, so that
Fuel oil burning is insufficient, while can also cause to wear to engine, influences the service life of engine.Therefore, thermostat is usually selected
Engine is adjusted into trip temperature.Thermostat is to be changed according to the height of coolant temperature and carried out to the water for entering radiator
Automatic adjustment, while can also change the range of DO of water, to adjust the heat-sinking capability of cooling system, ensure that engine is closing
It works within the scope of suitable temperature." partial circulating " that engine-cooling system equipped with thermostat carries out largely avoids
Low-temperature condition is damaged caused by engine.
And the design of thermostat is often reasonably adjusted according to different automobile types, including outlet pipe position, size, processing
Position etc..The multiple daily output factories in the daily output thermostat supply whole world produced and processed at present, since the product is added by two kinds of blanks
Work forms, therefore from product design between each product, processing and press fitting are all quite similar.Automobile main frame maker is to its product quality
It is required that being very high, to dispensing the auto-parts of producer, it is desirable that key component qualification rate reaches 100%, other automobiles zero are matched
Part substantially will also reach 99.99%, for Tier One supplier, it is required that within 100ppm, the supply of other two level three-levels
Quotient is 200~400ppm.
Therefore the qualified or not complete vehicle quality for directly influencing automobile main frame maker of auto-parts, auto-parts life
Production producer must spend a large amount of manpower to be detected investigation.Domestic medium-sized and small enterprises mainly rely on hand inspection at present, know
Other accuracy is not high, and the eyes of people are easy fatigue, and omission factor is high, causes product qualification rate not up to standard.In addition, artificial inspection
It looks into that speed is slow, influences the normal assembly duration of vehicle factor, customer satisfaction is caused constantly to decline.
Utility model content
For the disadvantages described above or Improvement requirement of the prior art, the utility model provides a kind of thermostat mistake proofing vision-based detection
Identification device utilizes it is intended that the CCD camera unit that is arranged by double angles while shooting multiple and different test points
Picture in kind is compared with established standards picture, analyzed, judged by visual analysis systematic substitution artificial vision, micro- to thermostat
Small variation is identified, and avoids personnel's collimation error and the wrong identification brought of fatigue, and correct recognition rata is up to 100%, effective district
Divide bad products, eliminates the underproof product of workmanship, while each label detection time substantially increases within 0.5 second
Detect the efficiency of identification.
To achieve the goals above, according to the one side of the utility model, a kind of thermostat mistake proofing vision-based detection is provided
Identification device, including cabinet and the operating platform among the cabinet further include Vision imaging system, visual processes system
System, detection jig platform and detection display；
The detection jig platform is set on the operating platform, for being clamped and being accurately positioned thermostat to be detected,
Multiple test points are set on the thermostat；
The Vision imaging system includes side position camera unit and upper camera unit, and side position camera unit and upper
Position camera unit is respectively arranged in the different visual angles of the thermostat, for from different angles to the difference on the thermostat
Test point is shot and stores image；Side position camera unit includes side position camera and side position light source board, side position phase
Machine is equipped with the side of the thermostat, and side position light source board is set to the other side of the thermostat, and with side position camera
Position it is corresponding, the clarity of side position camera shooting, the upper camera unit are improved for irradiating the thermostat
Including upper camera and upper light source board, the upper light source board is relatively arranged on enclosure top with upper camera, described upper
Light source board is used to irradiate the clarity that the thermostat improves the upper camera shooting from different angles；
The vision processing system be equipped with the Vision imaging system and detection display between, for described image into
Row identification, the detection display is for showing the result of identification.
Further, side position camera unit further includes side position camera pedestal and side position camera slide bar, side position phase
Machine slide bar is fixed on by side position camera pedestal on the operating platform, and side position camera case is set to side position camera
It on slide bar, and can move along side position camera slide bar, be detected with adapting to the various sizes of thermostat.
Further, the test point is the first metal tube test point, the second metal tube test point, Letter identification detection
Point, the first color recognition detection point, the second color recognition detection point and boss test point.
Further, the Vision imaging system further includes inductor, passes through the detection for incuding the thermostat
Jig platform is clamped and triggers the Vision imaging system work after being accurately positioned.
Further, the supporting point of the detection jig platform is not the sealing surface of workpiece, avoids side position camera pair
Thermostat carries out generating dead angle when visual identity.
Further, the detection jig platform is made of POM materials.
Further, the detection display is set to the cabinet side, and solid by bending rack and the cabinet
Fixed connection.
According to the other side of the utility model, a kind of thermostat mistake proofing visible detection method is provided, using described
Thermostat mistake proofing vision inspection apparatus is realized, is specifically comprised the following steps：
S1:According to the thermostat of different moneys before detection, calibration or school are carried out to the thermostat mistake proofing vision inspection apparatus
It tests；
S2:After verification is qualified, thermostat to be detected is sent into the detection jig platform positioning and is placed, into after platform
The side position camera and upper camera are triggered by the inductor, the item of light source is provided in upper light source board and side position light source board
Under part, the first metal tube test point, the second metal tube test point to thermostat label, Letter identification test point, the first color
Recognition detection point, the second color recognition detection point, boss test point are taken pictures and store image；
S3:The image for acquiring CCD camera shooting is handled and obtains workpiece surface quality by the vision processing system
Situation identifies thermostat type according to setup parameter, thermostat processing number is recorded, identify target label is
Row thermostat model；
S4:Recognition result is intuitively shown in detection display, if there have product labelling to occur to be abnormal, defective products occurred and is sent out
Going out alarm sounds and shows wrong content, erroneous point will accurately be prompted by detecting in display, while be converted by number,
Product processing number is recorded.
In general, it can obtain down the above technical solutions conceived by the present invention are compared with the prior art,
Row advantageous effect：
(1) the thermostat mistake proofing of the utility model detects identification device, and the CCD camera unit being arranged by double angles is simultaneously
Multiple and different test points is shot, is carried out picture in kind and established standards picture using visual analysis systematic substitution artificial vision
Comparison, analysis, judgement, are identified thermostat minor change, the wrong identification for avoiding personnel's collimation error and fatigue from bringing,
Correct recognition rata effectively distinguishes bad products up to 100%, eliminates the underproof product of workmanship, while when each label detection
Between within 0.5 second, substantially increase detection identification efficiency.
(2) the thermostat mistake proofing of the utility model detects identification device, and side position camera can be moved along side position camera slide bar, can
The shooting of different size thermostats is adapted to, and side position light source board is corresponding with the side position position of camera phase, is shone by side position light source
Thermostat is penetrated, the clarity of side position camera shooting is further improved, and then improves the precision of identification.
(3) the thermostat mistake proofing of the utility model detects identification device, and detection jig platform is made of POM materials, no
Workpiece surface can be caused to damage, the supporting point of fixture is not the sealing surface of workpiece, avoids vision of the camera to thermostat
Dead angle is generated when discrimination.
(4) the thermostat mistake proofing of the utility model detects identification device, have it is easy to operate, it is flexible and changeable, be suitable for same
Cost of labor is not only largely saved in type thermostat product mistake proofing visual identity, prevents artificial produced inertia mistake, will also be big
It is big to improve production efficiency.
(5) the thermostat mistake proofing of the utility model detects identification device, and the side of cabinet is additionally provided with detection display, and leads to
It crosses bending rack to connect with cabinet, for showing the result told.
Description of the drawings
Fig. 1 is a kind of thermostat mistake proofing vision-based detection identification device dimensional structure diagram of the utility model embodiment；
Fig. 2 is a kind of front view of thermostat mistake proofing vision-based detection identification device of the utility model embodiment；
Fig. 3 is a kind of left view of thermostat mistake proofing vision-based detection identification device of the utility model embodiment；
Fig. 4 is a kind of vertical view of thermostat mistake proofing vision-based detection identification device of the utility model embodiment.
In all the appended drawings, same reference numeral indicates identical technical characteristic, specially：1- cabinets, the sides 2- position phase
Machine, 3- thermostats, the sides 4- position light source board, the upper light source boards of 5-, the upper cameras of 6-, 7- detect display, and 8- detects jig platform；
101- columns, 102- lower case cabinets, 103- pedestals, 104- drawers, 105- operating platforms, 106- upper case cabinets；
The sides 201- position camera slide bar, the sides 202- position camera pedestal.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.In addition, involved in the various embodiments of the present invention described below
And to technical characteristic can be combined with each other as long as they do not conflict with each other.
Fig. 1 is a kind of thermostat mistake proofing vision-based detection identification device dimensional structure diagram of the utility model embodiment, Fig. 2
For a kind of thermostat mistake proofing vision-based detection identification device plan front view of the utility model embodiment.As depicted in figs. 1 and 2, one
Kind thermostat mistake proofing automatic detection device includes that Vision imaging system, vision processing system, detection jig platform and detection are aobvious
Show that device forms.The high definition CCD camera that the Vision imaging system is used to pass through, upper camera and the camera shooting of side position are multiple not
Same test point, picture in kind and established standards picture are compared using vision processing system substitution artificial vision, analyzed,
Judgement, precisely identifies thermostat minor change, the wrong identification for avoiding personnel's collimation error and fatigue from bringing, if occurring
Defective products then sends out alarm sounds and shows wrong content, while being converted by number, and product processing number is recorded.Have
Effect distinguishes bad products, eliminates the underproof product of workmanship, improves the efficiency of assembling of product while improving customer satisfaction
Degree.
Specifically, Vision imaging system includes the CCD camera unit of double angles settings, i.e. side position camera unit and upper
Camera unit, and side position camera unit and upper camera unit are respectively arranged on the different visual angles of the thermostat of identification to be detected, such as
It is the side and top of thermostat in Fig. 1, thermostat is fixed on by detecting jig platform 8 on operating platform 105, passes through difference
Angle is detected thermostat and identifies, comparative analysis, further increases the precision of detection identification.
As shown in Figure 1, side position camera unit includes side position camera 2, side position light source board 4, side position camera pedestal 201 and side position
Camera slide bar 202, side position camera slide bar 202 are fixed on by side position camera pedestal 201 on operating platform 105,2 sets of the camera in side position
It is photographed on side position camera slide bar 202 and can move up and down along side position camera slide bar 202, with suitable for different size thermostats
Shooting.Side position light source board 4 is set to the other side of thermostat, and corresponding with side position camera 2, is provided for side position camera 2 corresponding
Light source irradiation.Side position camera can be moved along side position camera slide bar, be suitable for the shooting of different size thermostats, and side position light source
Plate is corresponding with the side position position of camera phase, irradiates thermostat by side position light source, further improves the camera shooting of side position
Clarity, and then improve the precision of identification.
As shown in Fig. 2, upper camera unit includes upper camera 6 and upper light source board 5, upper light source board 5 and upper phase
Machine 6 is relatively arranged below the top of cabinet 1, for being shot from the apex angles of thermostat, is then clapped with side position camera 2
It takes the photograph result to be combined, and is compared, analyzes, judges with the parameter of setting, thermostat minor change is precisely identified.
As shown in Figure 1, cabinet 1 include column 101, lower case cabinet 102, pedestal 103, drawer 104, operating platform 105 with
And upper case cabinet 106, operating platform 105 are set between upper case cabinet 106 and lower case cabinet 102, drawer 104 is set to operating platform
Between 105 and lower case cabinet 102, lower case cabinet 102 is fixedly connected by the column 101 set on its quadrangle with pedestal 103.
As shown in Figure 1, detection jig platform 8 is set on operating platform 105, the section temperature for fixing visual discrimination to be detected
Device, detection jig platform 8 are made of POM materials, will not be caused to damage to workpiece surface, and the supporting point of jig platform 8 is detected
It is not the sealing surface of workpiece, dead angle is generated when avoiding visual discrimination of the camera to thermostat, workpiece passes through after entering platform
Inductor carrys out initiating task operation.
As shown in Fig. 2, detection display 7 is set on the right side of detection case, and is connect by the holder of bending with detection babinet,
For the photo of shooting to be compared with established standards picture, and the result told is shown.The utility model
The detection method of automobile thermostat mistake proofing vision, after thermostat, which enters detection jig platform corresponding position, to be fixed, after pass through sense
It answers device to carry out initiating task operation, processing of taking pictures is carried out to test point at the 6 of product by double angle CCD cameras, according to setting ginseng
Number standard, identifies product type, and product processing number is recorded, identifies the series of products model of target label.It improves
With the accuracy and rapidity of the vision mistake proofing of money product minor change.Utility model device have it is easy to operate, flexibly
It is changeable, it is suitable for same type thermostat product mistake proofing visual identity, not only largely saves cost of labor, prevents artificial produced used
Property mistake, will also greatly improve production efficiency.
Before measurement, first according to the product of different moneys, selection detection product type then carries out the calibration or verification of equipment,
After verification is qualified, production product can be placed and be detected identification a little, according to separation operation flow, by by position come specification detection
Label consistent placing direction, by operating personnel by product be sent into detection jig platform 8 positioning place, into platform after pass through sense
Device is answered to carry out initiating task operation, by double angle CCD cameras side position camera 2 and upper camera 6, in upper light source board 5 and side position
Under conditions of light source board 4 provides light source, the first metal tube test point, the second metal tube test point to product labelling, letter are known
Other test point, the first color recognition detection point, the second color recognition detection point, boss test point are taken pictures, are passed through after imaging
Software carries out picture analyzing.Vision processing system is responsible for acquiring the image of CCD camera shooting, processes captured image and obtains workpiece
Surface quality situation identifies product type according to setup parameter, and product processing number is recorded, identifies target label
Series of products model (each label detection time within 0.5 second), and be intuitively shown in detection display 7, can reach
Absolutely correct recognition rata；If there have product labelling to occur to be abnormal, there is defective products and send out alarm sounds and show mistake
Content will accurately prompt erroneous point in detector 7, while be converted by number, and product processing number is recorded.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
For limiting the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of thermostat mistake proofing vision-based detection identification device, including cabinet and the operating platform among the cabinet,
It is characterized in that, further includes Vision imaging system, vision processing system, detection jig platform and detection display；
The detection jig platform is set on the operating platform, described for being clamped and being accurately positioned thermostat to be detected
Multiple test points are set on thermostat；
The Vision imaging system includes side position camera unit and upper camera unit, and side position camera unit and upper phase
Machine unit is respectively arranged in the different visual angles of the thermostat, for being detected from different angles to the difference on the thermostat
Point is shot and stores image；Side position camera unit includes side position camera and side position light source board, and side position camera is set
Have a side of the thermostat, side position light source board is set to the other side of the thermostat, and with the position of side position camera
It sets corresponding, the clarity of side position camera shooting is improved for irradiating the thermostat, the upper camera unit includes
Upper camera and upper light source board, the upper light source board are relatively arranged on enclosure top, the upper light source with upper camera
Plate is used to irradiate the clarity that the thermostat improves the upper camera shooting from different angles；
The vision processing system is equipped between the Vision imaging system and detection display, for knowing to described image
Not, the detection display is for showing the result of identification.
2. a kind of thermostat mistake proofing vision-based detection identification device according to claim 1, which is characterized in that side position phase
Machine unit further includes side position camera pedestal and side position camera slide bar, and the side position camera slide bar is solid by side position camera pedestal
Due on the operating platform, side position camera case is set on the camera slide bar of side position, and can be slided along side position camera
Bar moves, and is detected with adapting to the various sizes of thermostat.
3. a kind of thermostat mistake proofing vision-based detection identification device according to claim 1, which is characterized in that the test point
For the first metal tube test point, the second metal tube test point, Letter identification test point, the first color recognition detection point, the second face
Color recognition detection point and boss test point.
4. a kind of thermostat mistake proofing vision-based detection identification device according to claim 1, which is characterized in that the vision at
As system further includes inductor, it is clamped by the detection jig platform and is triggered after being accurately positioned for incuding the thermostat
The Vision imaging system work.
5. a kind of thermostat mistake proofing vision-based detection identification device according to claim 1, which is characterized in that the detection folder
The supporting point for having platform is not the sealing surface of workpiece, is generated when the side position camera being avoided to carry out visual identity to thermostat dead
Angle.
6. a kind of thermostat mistake proofing vision-based detection identification device according to claim 1 or 5, which is characterized in that the inspection
Jig platform is surveyed to be made of POM materials.
7. a kind of thermostat mistake proofing vision-based detection identification device according to claim 1, which is characterized in that the detection is aobvious
Show that device is set to the cabinet side, and is fixedly connected with the cabinet by bending rack.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417538.6U CN208043103U (en) | 2018-03-26 | 2018-03-26 | A kind of thermostat mistake proofing vision-based detection identification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417538.6U CN208043103U (en) | 2018-03-26 | 2018-03-26 | A kind of thermostat mistake proofing vision-based detection identification device |
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| Publication Number | Publication Date |
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| CN208043103U true CN208043103U (en) | 2018-11-02 |
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ID=63945342
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820417538.6U Active CN208043103U (en) | 2018-03-26 | 2018-03-26 | A kind of thermostat mistake proofing vision-based detection identification device |
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| Country | Link |
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2018
- 2018-03-26 CN CN201820417538.6U patent/CN208043103U/en active Active
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