CN109889823B - Detection method for detecting performance of stereoscopic vision imaging equipment - Google Patents
Detection method for detecting performance of stereoscopic vision imaging equipment Download PDFInfo
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- CN109889823B CN109889823B CN201910277971.3A CN201910277971A CN109889823B CN 109889823 B CN109889823 B CN 109889823B CN 201910277971 A CN201910277971 A CN 201910277971A CN 109889823 B CN109889823 B CN 109889823B
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Abstract
The invention discloses a detection method for detecting the performance of a stereoscopic vision imaging device, which uses a device comprising a detector, wherein the detector is internally provided with a detection cavity, a translation device is arranged in the detection cavity, a clamping device is arranged in the inner wall of the front side of the detection cavity, and a rotating device is arranged in the detector.
Description
Technical Field
The invention relates to the technical field of vision, in particular to a detection method for detecting the performance of stereoscopic vision imaging equipment.
Background
The machine vision technology is to obtain the information of size from the image of the concrete thing, therefore the precision of measurement is one of the standards for measuring the performance of the apparatus, because the stereoscopic vision imaging is influenced by the thickness, color, etc. of the thing, so the performance of the apparatus can not be reflected normally, therefore it is necessary to design a detection method for detecting the performance of the stereoscopic vision imaging apparatus which can change the shape characteristic of the object to be measured in various ways.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a detection method for performance detection of a stereoscopic imaging apparatus, which can solve the above-mentioned problems in the prior art.
The invention is realized by the following technical scheme: the invention relates to a detection method for detecting the performance of stereoscopic vision imaging equipment, which comprises a detection machine, wherein a detection cavity is arranged in the detection machine, a translation device is arranged in the detection cavity, a clamping device is arranged in the inner wall of the front side of the detection cavity, a rotating device is arranged in the detection machine, the translation device comprises a transparent ball which can be arranged in the detection cavity in a rolling manner, a ball cavity is arranged in the transparent ball, a straight gear cavity is arranged in the inner wall of the rear side of the ball cavity, a main straight gear is rotatably arranged in the straight gear cavity, a first rotating shaft is fixedly connected in the main straight gear, a first motor is fixedly arranged in the inner wall of the rear side of the straight gear cavity, the first rotating shaft is in dynamic connection with the first motor, auxiliary straight gears are symmetrically arranged at the upper end and the lower end of the main straight gear and are meshed with each other, a screw rod is fixedly arranged in the auxiliary gears, and a fixed rod is fixedly connected, the fixing rod is provided with sliding rods in a symmetrical and slidable manner, the screw rods on two sides are respectively in threaded connection with the sliding rods on two sides, a guide chute with a forward opening is arranged in each sliding rod, a connecting rod is slidably arranged in the guide chute and can only slide up and down in the guide chute, a reset spring is fixedly connected between one end, far away from the center, of each connecting rod and the inner wall, far away from the center, of each guide chute, the front end of each connecting rod on two sides is fixedly connected with a sliding plate, the left end and the right end of each fixing rod are symmetrical and fixedly connected with a fixing plate, and color blocks are fixedly arranged in one end face, close to.
According to a further technical scheme, the rotating device comprises a bevel gear cavity arranged in the inner wall of the rear side of the detection cavity, a main bevel gear is rotatably arranged in the bevel gear cavity, a second rotating shaft is fixedly connected in the main bevel gear, a second motor is fixedly arranged in the inner wall of the rear side of the bevel gear cavity, the second rotating shaft is in power connection with the second motor, four auxiliary bevel gears which are distributed in an annular array manner are meshed on the tooth surface of the main bevel gear, one ends of the auxiliary bevel gears, far away from the center, are fixedly connected with sliding shafts, the bevel gear cavities are opposite to sliding shaft cavities which are communicated in the inner wall of the sliding shafts, one sides of the sliding shaft cavities, far away from the center, are communicated with transmission belt cavities, driving wheels are rotatably arranged in the transmission belt cavities, the sliding shafts are in sliding and splined connection with the driving wheels, and one ends, far away from the center, the front side of the driving wheel is rotatably provided with a driven wheel, a transmission belt is connected between the driving wheel and the driven wheel, a short shaft is fixedly connected in the driven wheel, one end of the short shaft, which is close to the symmetric center, is fixedly connected with a contact plate, and one end of the contact plate, which is close to the center, is abutted against the transparent ball.
Further technical scheme, clamping device is including being linked together locate detect the spring chamber in the chamber front side inner wall, the intercommunication is equipped with the forward baffle chamber of opening in the spring chamber front side inner wall, the cross section in baffle chamber is greater than the cross section in spring chamber, the baffle intracavity longitudinal symmetry be equipped with slidable baffle, both sides from top to bottom link up around being equipped with the relative logical groove of opening in the baffle, the baffle rear end stretches into in the spring chamber, the spring chamber about both sides inner wall respectively with upper and lower both sides link firmly compression spring between the baffle.
The invention has the beneficial effects that: the invention has simple structure and convenient operation, can change the size and shape of the object to be measured, is used for simple stereoscopic vision imaging performance detection, can rotate the object to be measured to detect complex stereoscopic vision imaging performance, and reflects the performance of the equipment by comparing the actual size change curve of the object to be measured with the size change curve after imaging through the computer.
Drawings
FIG. 1 is a schematic diagram of the internal structure of an apparatus used in a detection method for detecting the performance of a stereoscopic imaging device according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 2;
fig. 4 is an enlarged schematic view of "C" in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up-down, front-back, left-right directions described below correspond to the up-down, front-back, left-right directions in the projection relation of fig. 1 itself.
Referring to fig. 1-4, according to the detection method for detecting the performance of the stereoscopic vision imaging device of the present invention, the device used in the method includes a detection machine 11, a detection chamber 12 is provided in the detection machine 11, a translation device 100 is provided in the detection chamber 12, a clamping device 102 is provided in the inner wall of the front side of the detection chamber 12, a rotation device 101 is provided in the detection machine 11, the translation device 100 includes a transparent ball 15 capable of being rolled in the detection chamber 12, a ball chamber 13 is provided in the transparent ball 15, a spur gear chamber 44 is provided in the inner wall of the rear side of the ball chamber 13, a main spur gear 45 is rotatably provided in the spur gear chamber 44, a first rotating shaft 42 is fixedly connected in the main spur gear 45, a first motor 41 is fixedly provided in the inner wall of the rear side of the spur gear chamber 44, the first rotating shaft 42 is dynamically connected to the first motor 41, and auxiliary spur gears 46 are symmetrically and meshed with each other at the upper and lower ends of the main spur, a screw 43 is fixedly arranged in the auxiliary spur gear 46, a fixed rod 14 is fixedly connected between the inner walls of the front side and the rear side of the ball cavity 13, slide rods 18 are symmetrically and slidably arranged on the upper side and the lower side of the fixed rod 14, the screw 43 on the two sides are respectively in threaded connection with the slide rods 18 on the two sides, a guide chute 16 with a forward opening is arranged in each slide rod 18, a connecting rod 47 is slidably arranged in each guide chute 16, the connecting rod 47 can only slide up and down in each guide chute 16, a return spring 17 is fixedly connected between one end, far away from the center, of each connecting rod 47 on the two sides and the inner wall, far away from the center, of each guide chute 16, a sliding plate 40 is fixedly connected at the front end of each connecting rod 47 on the two sides, fixed rods 14 are symmetrically and fixedly connected with fixed plates 19;
the using method comprises the following steps: the first motor 41 is started, the gear is driven by the first rotating shaft 42, and the screw 43 is further driven to rotate, and the sliding rod 18 is further driven to slide backwards, and the sliding plate 40 is further driven to slide backwards by the connecting rod 47, and simultaneously the sliding plate 40 slides along the slope surface of the fixed rod 14, and the sliding plates 40 on the two sides are further away from each other, wherein the slope of the fixed rod 14 is known.
Beneficially, the rotating device 101 includes a bevel gear cavity 28 disposed in the inner wall of the rear side of the detection cavity 12, a main bevel gear 29 is rotatably disposed in the bevel gear cavity 28, a second rotating shaft 27 is fixedly connected in the main bevel gear 29, a second motor 26 is fixedly disposed in the inner wall of the rear side of the bevel gear cavity 28, the second rotating shaft 27 is in power connection with the second motor 26, four secondary bevel gears 30 are disposed on the tooth profile of the main bevel gear 29 in an engaged manner and distributed in an annular array, one end of the secondary bevel gear 30 away from the center is fixedly connected with a sliding shaft 31, a sliding shaft cavity 32 is disposed in the inner wall of the bevel gear cavity 28 opposite to the sliding shaft 31 in a communicating manner, a driving belt cavity 23 is disposed in the inner wall of the sliding shaft cavity 32 away from the center in a communicating manner, a driving wheel 33 is rotatably disposed in the driving belt cavity 23, the sliding shaft 31 is slidably and in spline connection with the driving wheel, a manual block 34 is fixedly connected to one end, far away from the center, of the sliding shaft 31, a driven wheel 22 is rotatably arranged on the front side of the driving wheel 33, a transmission belt 20 is connected between the driving wheel 33 and the driven wheel 22, a short shaft 21 is fixedly connected to the driven wheel 22, a contact plate 24 is fixedly connected to one end, close to the symmetric center, of the short shaft 21, and one end, close to the center, of the contact plate 24 abuts against the transparent ball 15;
when the transparent ball sliding device is used, the manual block 34 is pushed to enable the secondary bevel gear 30 to be meshed with the main bevel gear 29, the second motor 26 is started, the gear transmission and the belt transmission are further driven through the second rotating shaft 27, the contact plate 24 is further driven to rotate, the transparent ball 15 is further driven to rotate, the sliding plate 40 and the fixed plate 19 are further driven to rotate, and the rotating angle of the transparent ball 15 in any direction cannot exceed ninety degrees.
Beneficially, the clamping device 102 includes a spring cavity 39 communicated with and arranged in the front inner wall of the detection cavity 12, a baffle cavity 35 with a forward opening is arranged in the front inner wall of the spring cavity 39, the cross section of the baffle cavity 35 is larger than that of the spring cavity 39, slidable baffles 37 are symmetrically arranged in the baffle cavity 35 up and down, through grooves 38 with opposite openings are arranged in the baffles 37 on the upper and lower sides in a front-back penetrating manner, the rear ends of the baffles 37 extend into the spring cavity 39, and compression springs 36 are fixedly connected between the upper and lower inner walls of the spring cavity 39 and the baffles 37 on the upper and lower sides respectively;
when the device is used, a camera of the visual imaging equipment penetrates through the through groove 38 and extends into the detection cavity 12, and under the elastic force action of the compression spring 36, the baffle 37 clamps the camera and reduces external light rays from entering the detection cavity 12.
When the device is used, a camera of a visual imaging device penetrates through the through groove 38 and extends into the detection cavity 12, under the elastic force action of the compression spring 36, the baffle 37 clamps the camera and reduces the external light to enter the detection cavity 12, the first motor 41 is started, the gear transmission is carried out through the first rotating shaft 42, the screw 43 is further driven to rotate, the sliding rod 18 is further driven to slide backwards, the sliding plate 40 is further driven to slide backwards through the connecting rod 47, meanwhile, the sliding plate 40 slides along the slope surface of the fixed rod 14, the sliding plates 40 on the two sides are further far away from each other, the slope of the fixed rod 14 is known, at the moment, the camera acquires the three-dimensional size change information of translation between the sliding plate 40 and the fixed plate 19, the first motor 41 is stopped, the manual block 34 is pushed to enable the auxiliary bevel gear 30 to be meshed with the main bevel gear 29, the second motor 26 is, and then drive the contact plate 24 to rotate, and then drive the transparent ball 15 to rotate, and then drive the sliding plate 40 and fixed plate 19 to rotate, the rotation angle of the transparent ball 15 in any direction can not exceed ninety degrees, can be in pairs pull out the manual piece 34 of both sides or both sides about, make the transparent ball 15 do the unipolar rotation, the angle information when the camera acquires the sliding plate 40, fixed plate 19 and rotates at this moment, acquire the size information of the sliding plate 40, fixed plate 19 and scribble the change information of the color piece 25 and as the contrast at the same time, can reflect the influence of the color to the stereoscopic vision formation of image, finally reflect the performance of the apparatus through the actual size change curve of the computer comparison measured object and size change curve after the formation of image.
The beneficial effects are that: the invention has simple structure and convenient operation, can change the size and shape of the object to be measured, is used for simple stereoscopic vision imaging performance detection, can rotate the object to be measured to detect complex stereoscopic vision imaging performance, and reflects the performance of the equipment by comparing the actual size change curve of the object to be measured with the size change curve after imaging through the computer.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (1)
1. A detection method for detecting the performance of stereoscopic vision imaging equipment comprises a detection machine, wherein a detection cavity is arranged in the detection machine, a translation device is arranged in the detection cavity, a clamping device is arranged in the inner wall of the front side of the detection cavity, a rotating device is arranged in the detection machine, the translation device comprises a transparent ball which can be arranged in the detection cavity in a rolling manner, a ball cavity is arranged in the transparent ball, a spur gear cavity is arranged in the inner wall of the rear side of the ball cavity, a main spur gear is rotatably arranged in the spur gear cavity, a first rotating shaft is fixedly arranged in the main spur gear, a first motor is fixedly arranged in the inner wall of the rear side of the spur gear cavity, the first rotating shaft is in power connection with the first motor, auxiliary spur gears are symmetrically arranged at the upper end and the lower end of the main spur gear and are meshed with each other, a screw rod is fixedly arranged in each auxiliary spur gear, and a fixing rod is arranged between the inner, the upper side and the lower side of the fixed rod are symmetrically and slidably provided with sliding rods, the screw rods at the two sides are respectively in threaded connection with the sliding rods at the two sides, guide sliding grooves with forward openings are arranged in the sliding rods, connecting rods are slidably arranged in the guide sliding grooves and can only slide up and down in the guide sliding grooves, a return spring is fixedly connected between one end of each connecting rod, which is far away from the center, and the inner wall of one side of each guide sliding groove, which is far away from the center of symmetry, the front ends of the connecting rods at the two sides are fixedly connected with sliding plates, the left end and the right end of the fixed rod are symmetrically and fixedly connected with fixed;
wherein, the rotating device comprises a bevel gear cavity arranged in the inner wall of the rear side of the detection cavity, a main bevel gear is rotatably arranged in the bevel gear cavity, a second rotating shaft is fixedly connected in the main bevel gear, a second motor is fixedly arranged in the inner wall of the rear side of the bevel gear cavity, the second rotating shaft is in power connection with the second motor, four auxiliary bevel gears which are distributed in an annular array manner are meshed on the tooth surface of the main bevel gear, one end of the auxiliary bevel gear, which is far away from the center, is fixedly connected with a sliding shaft, the bevel gear cavity is opposite to a sliding shaft cavity which is communicated in the inner wall of the sliding shaft, a transmission belt cavity is communicated in the inner wall of the sliding shaft cavity, which is far away from the center, a driving wheel is rotatably arranged in the transmission belt cavity, the sliding shaft is in sliding and spline connection with the driving wheel, and one end, a driven wheel is rotatably arranged on the front side of the driving wheel, a transmission belt is connected between the driving wheel and the driven wheel, a short shaft is fixedly connected in the driven wheel, a contact plate is fixedly connected to one end of the short shaft close to the symmetric center, and one end of the contact plate close to the center is abutted to the transparent ball;
the clamping device comprises a spring cavity which is communicated and arranged in the inner wall of the front side of the detection cavity, a baffle cavity with a forward opening is arranged in the inner wall of the front side of the spring cavity in a communicated mode, the cross section of the baffle cavity is larger than that of the spring cavity, slidable baffles are symmetrically arranged in the baffle cavity up and down, through grooves with opposite openings are formed in the baffles on the upper side and the lower side in a front-back through mode, the rear ends of the baffles extend into the spring cavity, and compression springs are fixedly connected between the inner walls on the upper side and the lower side of the spring cavity and the baffles on the upper side and the lower side respectively;
a camera of the visual imaging equipment penetrates through the through groove and extends into the detection cavity, and under the elastic force action of the compression spring, the baffle plate clamps the camera and reduces external light from entering the detection cavity;
when the device is used, a camera of a visual imaging device penetrates through the through groove and extends into the detection cavity, under the action of the elastic force of the compression spring, the baffle clamps the camera and reduces the external light to enter the detection cavity, the first motor is started, the screw rod is driven to rotate through the transmission of the first rotating shaft drive gear, the slide rod is driven to slide backwards, the slide plate is driven to slide backwards through the connecting rod, meanwhile, the slide plate slides along the slope surface of the fixed rod, the slide plates on the two sides are further kept away from each other, the slope of the fixed rod is known, the camera acquires the three-dimensional size change information of translation between the slide plate and the fixed plate at the moment, the first motor is stopped, the manual block is pushed to enable the auxiliary bevel gear to be meshed with the main bevel gear, and the second motor is started, and then pass through second pivot drive gear transmission and belt drive, and then drive the contact plate rotates, and then drives transparent ball rotates, and then drives the sliding plate with the fixed plate rotates, transparent ball can not exceed ninety degrees at the turned angle of arbitrary direction, and both sides or left and right sides about the pairwise pull out manual piece makes transparent ball is the unipolar and rotates, and the camera acquirees this moment the sliding plate angle information when the fixed plate rotates, acquireing at the camera the sliding plate the fixed plate size information acquires simultaneously scribbles the change information of color piece and regard as the contrast, can reflect the influence of colour to the stereo vision formation of image, finally reflects equipment's performance quality through the size change curve after the size change curve of the reality of computer comparison object and the formation of image.
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| CN201910277971.3A CN109889823B (en) | 2019-04-08 | 2019-04-08 | Detection method for detecting performance of stereoscopic vision imaging equipment |
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| CN201910277971.3A CN109889823B (en) | 2019-04-08 | 2019-04-08 | Detection method for detecting performance of stereoscopic vision imaging equipment |
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| CN109889823B true CN109889823B (en) | 2021-02-26 |
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| CN104052986A (en) * | 2013-03-12 | 2014-09-17 | 株式会社理光 | Testing tool, testing device for three-dimensional camera and testing method |
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Effective date of registration: 20210119 Address after: 215000 north side of No.5 standard factory building, New Technology Industrial Park, No.98 Hengshan Road, high tech Zone, Suzhou City, Jiangsu Province Applicant after: SUZHOU LECC TESTING TECHNOLOGY Co.,Ltd. Address before: Room 302, Yingzhan commercial building, No.12, Changsheng Lianfeng Road, Chang'an Town, Dongguan City, Guangdong Province, 523843 Applicant before: DONGGUAN RUNRU INTELLIGENT TECHNOLOGY Co.,Ltd. |
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