CN105783728A - Foot pad detection device and method - Google Patents
Foot pad detection device and method Download PDFInfo
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- CN105783728A CN105783728A CN201610296955.5A CN201610296955A CN105783728A CN 105783728 A CN105783728 A CN 105783728A CN 201610296955 A CN201610296955 A CN 201610296955A CN 105783728 A CN105783728 A CN 105783728A
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- foot pad
- detection device
- detection
- laser module
- ccd camera
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a foot pad detection device, which comprises a detection platform for placing an object to be detected, a detection area arranged below the detection platform, a laser module arranged in the detection area, a CCD camera arranged adjacent to the laser module, a driving assembly capable of driving the laser module and the CCD camera to move below the detection platform, and a processor electrically connected with the laser module and the CCD camera, wherein the detection platform is provided with a bearing area of the object to be detected made of a transparent material, and the foot pad detection device is integrally arranged as follows: after the CCD camera collects the foot pad positions of the objects to be measured, the processor controls the laser module to measure the vertical distance between each foot pad and the bearing area, and then the coplanarity of the foot pads is obtained according to the vertical distance. The invention also provides a detection method for detecting by using the foot pad detection device, and the detection method has the advantages of convenience in operation, accuracy in measurement and high detection efficiency.
Description
Technical field
The invention belongs to Light Electrical product scope, particularly relate to a kind of measuring equipment utilizing laser measurement product callosity.
Background technology
The bottom of existing electronic product is standing is equipped with callosity, but callosity is often because non-coplanar phenomenon occurs in manufacturing defect, cause occurring in use rocking, not only affect experience, it is also easy to cause the deformation of inner body or loosen, causes electronic product premature breakdown, and at present mostly by manual detection electronic product callosity coplane degree, take time and effort, and be not easy to identify callosity on underproof electronic product by naked eyes.It addition, manual detection there is also operation inconvenience and the shortcoming of inefficiency.
In view of this, it is necessary to provide a kind of callosity detecting device and method to solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide a kind of can the device and method of automatic discrimination product callosity coplane degree, have easy to operate, measure precisely and advantage that detection efficiency is high.
nullFor achieving the above object，The invention provides a kind of callosity detecting device，In order to detect the coplane degree of callosity bottom an object under test，Described callosity detecting device includes the monitor station placing described object under test、It is arranged at the detection zone below described monitor station、It is arranged on the radium-shine module in described detection zone、The CCD camera that adjacent described radium-shine module is arranged、The driving assembly that described radium-shine module and CCD camera move below can be driven at described monitor station，And it is electrically connected the processor of described radium-shine module and CCD camera，Described monitor station has the object under test supporting region being made up of transparent material，Described callosity detecting device whole installation is: gathered the foot pad location of object under test by described CCD camera after，Described processor controls described radium-shine module and measures the vertical dimension between each callosity and described supporting region，And then the coplane degree of callosity is obtained according to described vertical dimension.
As a further improvement on the present invention, described callosity detecting device also includes being arranged at the base plate bottom described detection zone, and from the upwardly extending some supporters of described base plate, described monitor station is arranged on the top of some described supporters.
As a further improvement on the present invention, described driving assembly includes the slide track component being arranged on described base plate, two the first slide rails that described slide track component includes be arrangeding in parallel, it is horizontally set with on two described first slide rails and the second slide rail can being slidably matched along described first slide rail, and the slide block being slidably matched with described second slide rail, described radium-shine module and CCD camera are fixedly installed on described slide block, and described driving assembly also includes the drive source driving described radium-shine module and CCD camera to move along described first slide rail bearing of trend and/or the second slide rail bearing of trend.
As a further improvement on the present invention, described CCD camera is adjustably fixed on described slide block up and down by the first fixation kit, described first fixation kit includes the first fixing plate, and the described first fixing plate can be carried out the up-down adjustment mechanism of upper-lower position adjustment, described CCD camera is arranged on the described first fixing plate.
As a further improvement on the present invention, described radium-shine module is fixed on the described first fixing plate by the second fixation kit, described second fixation kit includes fixing, from described first, the extension mechanism that plate is extended to side, and described radium-shine module is arranged on described extension mechanism.
As a further improvement on the present invention, the two ends of described first slide rail and the two ends of the second slide rail are respectively provided with limit switches, and described limit switch is electrically connected with described processor.
As a further improvement on the present invention, described detection zone be arranged below lifting assembly, described lifting assembly includes actuator base, be arranged in described actuator base driver, the drive mechanism that can move along the vertical direction under the driving of described driver, and it being arranged on the some push rods on described drive mechanism, conflict on described base plate in the top of described push rod.
As a further improvement on the present invention, described callosity detecting device also includes being arranged between some described supporters and the some baffle plates perpendicular with described base plate, and one of them described baffle plate is provided with the door-plate of relatively described baffle plate Unscrew.
As a further improvement on the present invention, described radium-shine module includes laser light emitter, reflection light-receiving lens set and image-generating unit, and described radium-shine module adopts triangulation measurement.
For achieving the above object, the present invention also provides for the detection method of a kind of callosity detecting device, and for detecting the coplane degree of object under test callosity, the detection method of described callosity detecting device adopts callosity detecting device described above to detect, and specifically comprises the following steps that
Start described callosity detecting device, CCD camera described in described driving Component driver and described radium-shine module move, utilizing described CCD camera auxiliary positioning to make the transmitting terminal of described radium-shine module be positioned on described notebook computer the lower section of one of them callosity, described radium-shine module measures the vertical dimension of callosity to be measured and supporting region by launching laser light；
Said method is adopted to obtain the vertical dimension of the callosity to be measured of all the other on described object under test and supporting region respectively；
Each callosity of the more described object under test of described processor and the vertical dimension of supporting region, whether less than preset value, if so, then judge that the callosity of described object under test is qualified；If it is not, then judge that the callosity of described object under test is defective.
nullThe invention has the beneficial effects as follows: callosity detecting device of the present invention by being provided with the monitor station with supporting region at top，For placing object under test，And the detection zone below described supporting region is provided with the CCD camera of auxiliary positioning、Laser light is utilized to carry out the radium-shine module detected，And drive the driving assembly that described CCD camera and radium-shine module move，When object under test is placed on supporting region，Described in described driving Component driver, CCD camera and radium-shine module move，Position by described CCD camera assisted acquisition object under test callosity，The transmitting terminal making described radium-shine module is positioned at the lower section of object under test callosity，And measured the vertical dimension of each described callosity and described supporting region to described callosity transmitting laser light by radium-shine module，Described processor judges that whether this vertical dimension is less than preset value，And then judge that whether the callosity of object under test is qualified，Callosity detecting device of the present invention can identify the callosity coplane degree of object under test automatically，Have easy to operate、Detection efficiency advantages of higher.
Present invention also offers and utilize this callosity detecting device measuring targets callosity coplane degree to carry out the detection method detected, by object under test is directly placed on supporting region, have easy to operate, it is simple to form production line operation, easily realize automatization.
Accompanying drawing explanation
Fig. 1 is the front view of callosity detecting device of the present invention.
Fig. 2 is the top view of callosity detecting device of the present invention.
Fig. 3 is the axonometric chart of the detection housing of callosity detecting device of the present invention.
Fig. 4 is the side view of the detection housing of callosity detecting device of the present invention.
Fig. 5 is the opposite side view of the detection housing of callosity detecting device of the present invention.
Fig. 6 is the axonometric chart of the CCD camera of callosity detecting device of the present invention, the first fixation kit and the second fixation kit.
Fig. 7 is the side view of the CCD camera of callosity detecting device of the present invention, the first fixation kit and the second fixation kit.
Fig. 8 is the axonometric chart of callosity detecting device lifting assembly of the present invention.
Fig. 9 is the front view of callosity detecting device lifting assembly of the present invention.
Detailed description of the invention
Describe the present invention below with reference to each embodiment shown in the drawings, be below the present invention one better embodiment.
Refer to Fig. 1 ~ Fig. 9, the present invention relates to a kind of callosity detecting device 100, in order to detect the coplane degree of callosity (non-label) bottom an object under test 200.Described callosity detecting device 100 includes one for placing the monitor station 10 of described object under test 200, being arranged at the detection zone 20 below described monitor station 10, CCD camera 30 that the radium-shine module 40 being arranged in described detection zone 20, adjacent described radium-shine module 40 are arranged, described CCD camera 30 and radium-shine module 40 can be driven to drive assembly 50 what described monitor station 10 moved below, be positioned at the lifting assembly 60 below described detection zone 20, and is electrically connected the processor 70 of described radium-shine module 40 and CCD camera 30.
Described monitor station 10 has the object under test supporting region 11 being made up of transparent material.Described detection zone 20 is formed in a detection housing 21, described detection housing 21 includes being positioned at the base plate 211 bottom described detection zone 20, from the upwardly extending some supporters 212 of described base plate 211, the described monitor station 10 being arranged on described supporter 212 top, and be arranged between some described supporters 212 and the baffle plate 213 perpendicular with described base plate 211.The side of described monitor station 10 is provided with control button 12, for controlling the start and stop of described callosity detecting device 100.One of them described baffle plate 213 is provided with the door-plate 214 of relatively described baffle plate 213 Unscrew.
nullDescribed CCD camera 30 is fixed on described driving assembly 50 by the first fixation kit 31，Described first fixation kit 31 includes the first fixing plate 315 and the described first fixing plate 315 carries out the up-down adjustment mechanism (non-label) of upper-lower position adjustment，Described up-down adjustment mechanism includes the fixed block 311 being fixed on described driving assembly 50、It is disposed on the projection block 312 of described fixed block 311 side up and down、It is arranged on the first mating holes 313 of described projection block 312、It is arranged on described projection block 312 and is positioned at two the first through holes 316 of described first mating holes 313 both sides、The first guide rod 314 matched with described first mating holes 313 on upper and lower described projection block 312，And the second guide rod 318 matched with described first through hole 316 on upper and lower described projection block 312.The bottom of described first guide rod 314 is connected with rotating part 319, and described rotating part 319 is positioned at the lower section of the described projection block 312 in downside.
Described first fixing plate 315 is arranged on described first guide rod 314 and the second guide rod 318, and has, on the described first fixing plate 315, the sliding part 317 matched with described first guide rod 314 and the second guide rod 318.Described sliding part 317 is provided with second mating holes (non-label) corresponding with described first mating holes 313, and is positioned at described second mating holes side and two second through holes (non-label) corresponding with described first through hole 316.Described first guide rod 314 is screw rod, and described mating holes is the screwed hole matched with described screw rod.Described CCD camera 30 is arranged on the described first fixing plate 315, when rotating described first guide rod 314 by described rotating part 319, described first fixing plate 315 can move up and down along described first guide rod 314 and the second guide rod 318, and then drives described CCD camera 30 to move up and down.
Described radium-shine module 40 includes laser light emitter (non-label), reflection light-receiving lens set (non-label) and image-generating unit (non-label).Described radium-shine module 40 adopts triangulation to measure.Described radium-shine module 40 is fixed on the described first fixing plate 315 by the second fixation kit 41, and described second fixation kit 41 includes extension mechanism (non-label), and described radium-shine module 40 is arranged on described extension mechanism.Described extension mechanism includes the second fixing plate 412 extending vertically setting from the described first fixing plate 315 extension block 411 extended to side and described extension block 411, and be arranged on the 3rd fixing plate 413 on the described second fixing plate 412, and described radium-shine module 40 is arranged on the described 3rd fixing plate 413.
Described driving assembly 50 includes the slide track component 51 being arranged on described base plate 211 and drive source 52.Two the first slide rails 511 that described slide track component 51 includes be arrangeding in parallel, it is horizontally set with on two described first slide rails 511 and the second slide rail 512 can being slidably matched along described first slide rail 511, and the slide block 513 being slidably matched with described second slide rail 512.The bottom of described second slide rail 512 has the first chute 514 matched with described first slide rail 511.Described fixed block 311 is arranged on described slide block 513 side.Described fixed block 311 is arranged on described slide block 513.
Described drive source 52 can drive described radium-shine module 40 and CCD camera 30 to move along described first slide rail 511 bearing of trend and/or the second slide rail 512 bearing of trend.The two ends of described first slide rail 511 and the two ends of the second slide rail 512 are respectively provided with limit switches (non-label), and described limit switch and described processor 70 are electrically connected.
Described lifting assembly 60 includes actuator base 61, be arranged in described actuator base 61 driver 62, the drive mechanism 63 that can move along the vertical direction under the driving of described driver 62, and it is arranged on the some push rods 64 on described drive mechanism 63, conflict on described base plate 211 in the top of described push rod 64, described lifting assembly 60 can drive described detection housing 21 to move up and down, and adapts to the production line of multiple height.Described processor 70 is arranged in described actuator base 61.
Described callosity detecting device 100 whole installation is: after the foot pad location of object under test 200 described in described CCD camera 30 assisted acquisition, control signal is sent to described processor 70, described processor 70 controls the lower section that the transmitting terminal of described driving assembly 50 is positioned at the callosity of described object under test 200, then described radium-shine module 40 launches laser light upwardly toward described callosity 200, utilize principle of triangulation to measure the vertical dimension between each callosity and described supporting region 11, and then obtain the coplane degree of callosity 200 according to described vertical dimension.
Described callosity detecting device 100 is described below and detects the concrete steps of described object under test 200, in the present embodiment, described object under test 200 is notebook computer, certainly in other embodiments, described object under test 200 can also have the electronic product of callosity for all, such as keyboard, telephone set etc..Described callosity detecting device 100 detects concretely comprising the following steps of described object under test 200:
Described object under test 200 is placed on described supporting region 11, start described callosity detecting device 100, described driving assembly 50 drives described CCD camera 30 and described radium-shine module 40 moving below at described object under test 200, utilize the foot pad location of object under test 200 described in described CCD camera 30 auxiliary positioning, the transmitting terminal making described radium-shine module 40 is positioned on described object under test 200 lower section of one of them callosity, described processor 70 controls described radium-shine module 40 and utilizes triangulation to measure the callosity of described object under test 200 and the vertical dimension of described supporting region 11 by launching laser light.
Employing said method obtains the vertical dimension of all the other callosities to be measured on described object under test 200 and described supporting region 11 respectively.
Described processor 70 relatively each callosity of described object under test 200 and the vertical dimension of described supporting region 11, whether less than preset value, if so, then judge that the coplane degree of the callosity of described object under test 200 is qualified；If it is not, then judge that the callosity coplane degree of described object under test 200 is defective.
When object under test 200 is notebook computer, and make the angle between upper cover and the lower cover of described notebook computer 200 be in 90 degree ~ 170 degree, in order to simulate described notebook computer 200 situation in a state of use, and then described callosity coplane degree problem can be focused on described object under test and cover for 200 times, avoid described object under test 200 at upper cover by pressure, affect the callosity coplane degree of described notebook computer 200.Optimal way is, the angle between upper cover and the lower cover of described notebook computer 200 is 120 degree.
nullIn sum，Callosity detecting device 100 of the present invention by arranging the monitor station 10 with supporting region 11 at top，And in the detection zone below described supporting region 11, it is provided with the CCD camera 30 of auxiliary positioning、Utilize and launch the radium-shine module 40 that laser light carries out detecting，And drive the driving assembly 50 that described CCD camera 30 and radium-shine module 40 move，When supporting region 11 is placed with the object under test 200 with some callosities，Described driving assembly 50 drives described CCD camera 30 and radium-shine module 40 to move，Described CCD camera 30 collects the position of described callosity，And make the laser light transmitting terminal of described radium-shine module 40 be positioned at the lower section of described callosity，Laser light is launched to described callosity by radium-shine module 40，Principle of triangulation is utilized to measure the vertical dimension of each described callosity and described supporting region 11，Described processor 70 judges that whether this vertical dimension is less than preset value，Judge that whether the coplane degree of described callosity is qualified，Callosity detecting device 100 of the present invention can identify the coplane degree of object under test callosity automatically，Have easy to operate、Detection efficiency advantages of higher.
Present invention also offers the method utilizing the carrying out of this callosity detecting device 100 measuring targets to detect, in present embodiment, described object under test is notebook computer 200, by by the Angle ambiguity between upper cover and the lower cover of described notebook computer 200 at 90 degree ~ 170 degree, cover under notebook computer for the coplane degree problem of the callosity of described notebook computer 200 is focused on, avoid being subject to the impact of described notebook computer upper cover weight, there is the advantage that accuracy of detection is high.
It is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
The a series of detailed description of those listed above is only for illustrating of the feasibility embodiment of the present invention; they also are not used to limit the scope of the invention, and all should be included within protection scope of the present invention without departing from the skill of the present invention equivalent implementations made of spirit or change.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296955.5A CN105783728A (en) | 2016-05-06 | 2016-05-06 | Foot pad detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296955.5A CN105783728A (en) | 2016-05-06 | 2016-05-06 | Foot pad detection device and method |
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| CN105783728A true CN105783728A (en) | 2016-07-20 |
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| CN201610296955.5A Pending CN105783728A (en) | 2016-05-06 | 2016-05-06 | Foot pad detection device and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106840081A (en) * | 2017-03-28 | 2017-06-13 | 苏州精创光学仪器有限公司 | Electronic equipment foot pad detector |
| CN109465631A (en) * | 2018-12-18 | 2019-03-15 | 苏州镭拓精工机械科技有限公司 | A kind of streamline product height detection apparatus |
| CN111578846A (en) * | 2020-04-17 | 2020-08-25 | 联宝(合肥)电子科技有限公司 | Detection method, detection device and computer readable medium |
| CN113983988A (en) * | 2021-09-29 | 2022-01-28 | 深圳宝龙达信息技术股份有限公司 | Electronic product callus on sole height detection equipment |
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| CN113983988B (en) * | 2021-09-29 | 2024-02-20 | 深圳宝龙达信息技术股份有限公司 | Electronic product foot pad height detection equipment |
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