CN205579075U - Safety belt detection algorithm's camera device based on biggest local change - Google Patents

Safety belt detection algorithm's camera device based on biggest local change Download PDF

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Publication number
CN205579075U
CN205579075U CN201620362225.6U CN201620362225U CN205579075U CN 205579075 U CN205579075 U CN 205579075U CN 201620362225 U CN201620362225 U CN 201620362225U CN 205579075 U CN205579075 U CN 205579075U
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CN
China
Prior art keywords
position adjustments
photographic head
installing plate
screw mandrel
detection algorithm
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Expired - Fee Related
Application number
CN201620362225.6U
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Chinese (zh)
Inventor
杨鹏
王青宝
胡兆方
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Zhejiang Industry and Trade Vocational College
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Zhejiang Industry and Trade Vocational College
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Priority to CN201620362225.6U priority Critical patent/CN205579075U/en
Application granted granted Critical
Publication of CN205579075U publication Critical patent/CN205579075U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a safety belt detection algorithm's camera device based on biggest local change, including the camera that has the wireless transmission function, still include erection column and mounting panel, the erection column is vertical and set up in pairs, and the mounting panel level sets up between the erection column, is provided with the height regulating mechanism who adjusts the mounting panel height on the erection column, and the camera sets gradually along mounting panel length direction, the position adjustment mechanism that is provided with the direction adjustment mechanism that adjusts the camera orientation on the mounting panel and adjusts the relative mounting panel position of camera. When the scheme is adopted, the utility model provides a guarantee identification accuracy's safety belt detection algorithm's camera device based on biggest local change through improving the image quality.

Description

The camera head of seat belt detection algorithm based on maximum localized variation
Technical field
This utility model relates to a kind of Vehicle Detection equipment, is specifically related to the camera head of a kind of seat belt detection algorithm based on maximum localized variation.
Background technology
The concept of maximum localized variation is that Khosro Bahrami etc. puts forward to assess for image sharpening degree.Maximum localized variation is used to measure a kind of measurement criterion of the change of grey scale pixel value in image local area, in image local area, the change of grey scale pixel value can reflect the power of the image sharpness of this regional area, the most just can reflect the marginal distribution information in this region, therefore, can utilize maximum localized variation that image is carried out rim detection, and when being applied in terms of traffic, i.e. seat belt edge is detected, thus judge that driver is the most with belt, additive method can be compared when automatic decision image and there is preferable accuracy rate.
But, the detection equipment of the method for this seat belt detection algorithm based on maximum localized variation needs the camera head preferable photo of shooting clear degree, traditional photographic head often shoots for single direction, owing to the irradiating angle of sunlight is becoming at any time, when under certain irradiating angle, Herba Plantaginis windshield captured by camera head can exist the most reflective, causes imaging effect to be deteriorated, thus affects the judgement effect of algorithm.Detection equipment includes camera head and image analysis apparatus, and the structure of camera head directly determines imaging effect.
Summary of the invention
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of by improving the camera head that image quality ensures the seat belt detection algorithm based on maximum localized variation of recognition accuracy.
For achieving the above object, this utility model provides following technical scheme: include the photographic head with wireless transmission function, it is characterized in that: also include mounting post and installing plate, described mounting post is vertical and is arranged in pairs, described installing plate is horizontally placed between mounting post, the height adjustment mechanism of regulation installing plate height it is provided with in described mounting post, described photographic head sets gradually along installing plate length direction, described installing plate is provided with regulation photographic head towards direction adjustment organization and regulation photographic head be mounted opposite the position adjusting mechanism of Board position.
By using technique scheme, height adjustment mechanism, direction adjustment organization and position adjusting mechanism match and regulate the shooting direction of photographic head, adjustable extent is made to expand, can special time by manual operation or automatically controlled mode change photographic head towards, height and position, avoid due to special time, specific shot angle causes the reflective of Herba Plantaginis windshield, thus imaging effect better image uses by being wirelessly transmitted to image analysis apparatus the seat belt detection algorithm of maximum localized variation be analyzed, thus improve identification accuracy, here image analysis apparatus can be computer, it is alternatively other professional equipments.
This utility model is further arranged to: described height adjustment mechanism includes altitude mixture control chamber, height adjustment motor, height adjusting blocks and altitude mixture control screw mandrel, described altitude mixture control chamber is vertically arranged in mounting post, the sliding respectively of described height adjusting blocks is arranged at the altitude mixture control intracavity of each mounting post, described installing plate is fixed between the height adjusting blocks in each altitude mixture control chamber, described regulation screw mandrel is arranged along altitude mixture control chamber, described regulation screw mandrel through height adjusting blocks and with height adjusting blocks threaded engagement, described height adjustment motor is positioned at mounting post top and drives altitude mixture control screw mandrel to rotate.
By using technique scheme, the preferred servomotor of height adjustment motor, altitude mixture control screw mandrel is driven to rotate under automatically controlled regulation, and altitude mixture control screw mandrel drives the height adjusting blocks with its threaded engagement in the displacement of altitude mixture control chamber when rotating, i.e. regulate the height and position of installing plate, thus realize the altitude mixture control of photographic head, make regulative mode more rapidly, accurately.
This utility model is further arranged to: described position adjusting mechanism includes position adjustments chamber, position adjustments motor, position adjustments block and position adjustments screw mandrel, described position adjustments chamber arranges in installing plate along installing plate length direction, described position adjustments block upper surface is used for installing photographic head and sliding is arranged at position adjustments chamber, described position adjustments screw mandrel is arranged along position adjustments chamber, described position adjustments screw mandrel through position adjustments block and with position adjustments threaded engagement, described position adjustments motor is fixed on below installing plate, it is arranged with on the motor shaft of described position adjustments motor and regulates the travelling gear that screw mandrel outer peripheral face is meshed.
By using technique scheme, the preferred servomotor of position adjustments motor, under automatically controlled regulation, activation point regulation screw mandrel rotates, and position adjustments screw mandrel drives the position adjustments block with its threaded engagement in the displacement of position adjustments chamber when rotating, i.e. regulate the lateral attitude of installing plate, thus realize the lateral adjustments of photographic head, make regulative mode more rapidly, accurately.
This utility model is further arranged to: described direction adjustment organization includes direction adjusting rod, direction adjustment cam and direction regulation motor, it is provided with the hinged seat for hinged photographic head on described position adjustments block, the described photographic head back side is fixedly installed arc block, described direction adjusting rod rotates along installing plate length direction and is arranged at installing plate, described direction adjustment cam is adjusted and is sheathed on direction adjusting rod synchronous axial system, described direction adjustment cam is corresponding with the arc block with each photographic head respectively, the return unit resetted by arc block it is provided with to direction adjustment cam bottom described photographic head, described direction regulation motor is arranged at installing plate upper surface driving direction adjusting rod and rotates.
By using technique scheme, the direction regulation preferred servomotor of motor, under automatically controlled regulation, driving direction adjusting rod rotates, thus drive adjustment cam to rotate, the end face of the different-diameter of adjustment cam contacts with arc block, drive photographic head to rotate relative to hinged, thus realize the vertical adjustment of photographic head, make regulative mode more rapidly, accurately.
This utility model is further arranged to: described hinged seat includes the articulated stand being positioned at position adjustments block both sides, described articulated stand is coaxially arranged with hinge hole respectively, it is provided with below described photographic head and is provided with photographic head coordinating block between two articulated stands, in the hinge hole of described articulated stand, be provided through photographic head coordinating block and the jointed shaft that can extract.
By using technique scheme, owing to photographic head is the most quick detachable, on aerial ladder, complete maintenance in most cases, and the dismounting that the jointed shaft that can extract makes photographic head is the easiest, first photographic head can be taken off unified maintenance, increase work efficiency.
This utility model is further arranged to: be provided with more than three groups position adjustments blocks and photographic head on described installing plate.
By using technique scheme, the quantity of more than three groups controls, and makes this equipment be applicable under major part situation.
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the top perspective view of this utility model detailed description of the invention;
Fig. 2 is the enlarged drawing of A in Fig. 1;
Fig. 3 is the face upwarding stereogram of this utility model detailed description of the invention;
Fig. 4 is the enlarged drawing of B in Fig. 3;
Fig. 5 is photographic head and the assembling stereogram of position adjustments block in this utility model detailed description of the invention.
Detailed description of the invention
nullAs shown in Fig. 1 Fig. 5,The utility model discloses the camera head of a kind of seat belt detection algorithm based on maximum localized variation,Including the photographic head 1 with wireless transmission function,Also include mounting post 2 and installing plate 3,Mounting post 2 is vertical and is arranged in pairs,Installing plate 3 is horizontally placed between mounting post 2,The height adjustment mechanism of regulation installing plate 3 height it is provided with in mounting post 2,Photographic head 1 sets gradually along installing plate 3 length direction,Be provided with on installing plate 3 regulation photographic head 1 towards direction adjustment organization and regulation photographic head 1 be mounted opposite the position adjusting mechanism of plate 3 position,Height adjustment mechanism、Direction adjustment organization and position adjusting mechanism match and regulate the shooting direction of photographic head 1,Adjustable extent is made to expand,Can special time by manual operation or automatically controlled mode change photographic head towards、Height and position,Avoid due to special time、Specific shot angle causes the reflective of Herba Plantaginis windshield,Thus imaging effect better image uses by being wirelessly transmitted to image analysis apparatus the seat belt detection algorithm of maximum localized variation be analyzed,Thus improve identification accuracy,Here image analysis apparatus can be computer,It is alternatively other professional equipments.
nullHeight adjustment mechanism includes altitude mixture control chamber 21、Height adjustment motor 22、Height adjusting blocks 23 and altitude mixture control screw mandrel 24,Altitude mixture control chamber 21 is vertically arranged in mounting post 2,Height adjusting blocks 23 sliding respectively is arranged in the altitude mixture control chamber 21 of each mounting post 2,Installing plate 3 is fixed between the height adjusting blocks 23 in each altitude mixture control chamber 21,Regulation screw mandrel is arranged along altitude mixture control chamber 21,Regulation screw mandrel through height adjusting blocks 23 and with height adjusting blocks 23 threaded engagement,Height adjustment motor 22 is positioned at mounting post 2 top and drives altitude mixture control screw mandrel 24 to rotate,The preferred servomotor of height adjustment motor 22,Altitude mixture control screw mandrel 24 is driven to rotate under automatically controlled regulation,And altitude mixture control screw mandrel 24 drives the height adjusting blocks 23 with its threaded engagement in altitude mixture control chamber 21 displacement when rotating,I.e. regulate the height and position of installing plate 3,Thus realize the altitude mixture control of photographic head 1,Make regulative mode rapider、Accurately.
nullPosition adjusting mechanism includes position adjustments chamber 31、Position adjustments motor 32、Position adjustments block 33 and position adjustments screw mandrel 34,Position adjustments chamber 31 is arranged in installing plate 3 along installing plate 3 length direction,Position adjustments block 33 upper surface is used for installing photographic head 1 and sliding is arranged at position adjustments chamber 31,Position adjustments screw mandrel 34 is arranged along position adjustments chamber 31,Position adjustments screw mandrel 34 through position adjustments block 33 and with position adjustments threaded engagement,Position adjustments motor 32 is fixed on below installing plate 3,It is arranged with on the motor shaft 321 of position adjustments motor 32 and regulates the travelling gear 322 that screw mandrel outer peripheral face is meshed,The preferred servomotor of position adjustments motor 32,Under automatically controlled regulation, activation point regulation screw mandrel 34 rotates,And position adjustments screw mandrel 34 drives the position adjustments block 33 with its threaded engagement in position adjustments chamber 31 displacement when rotating,I.e. regulate the lateral attitude of installing plate 3,Thus realize the lateral adjustments of photographic head 1,Make regulative mode rapider、Accurately.
nullDirection adjustment organization includes direction adjusting rod 4、Direction adjustment cam 41 and direction regulation motor 42,The hinged seat for hinged photographic head 1 it is provided with on position adjustments block 33,Photographic head 1 back side is fixedly installed arc block 11,Direction adjusting rod 4 rotates along installing plate 3 length direction and is arranged at installing plate 3,Direction adjustment cam 41 is adjusted and is sheathed on direction adjusting rod 4 synchronous axial system,Direction adjustment cam 41 is corresponding with the arc block 11 of each photographic head 1 respectively,The return unit resetted by arc block 11 it is provided with to direction adjustment cam 41 bottom photographic head 1,Here return unit can be various ways,Here preferred spring 43,Direction regulation motor 42 is arranged at installing plate 3 upper surface driving direction adjusting rod 4 and rotates,The direction regulation preferred servomotor of motor 42,Under automatically controlled regulation, driving direction adjusting rod 4 rotates,Thus drive adjustment cam to rotate,The end face of the different-diameter of adjustment cam contacts with arc block 11,Photographic head 1 is driven to rotate relative to hinged,Thus realize the vertical adjustment of photographic head 1,Make regulative mode rapider、Accurately.
Hinged seat includes the articulated stand 331 being positioned at position adjustments block 33 both sides, articulated stand 331 is coaxially arranged with hinge hole 332 respectively, it is provided with below photographic head 1 between two articulated stands 331, is provided with photographic head coordinating block 12, photographic head coordinating block 12 and the jointed shaft 333 that can extract it is provided through in the hinge hole 332 of articulated stand 331, owing to photographic head 1 is the most quick detachable, maintenance is completed in most cases on aerial ladder, and dismounting that the jointed shaft 333 that can extract makes photographic head 1 is the easiest, first photographic head 1 can be taken off unified maintenance, increase work efficiency.
Being provided with more than three groups position adjustments blocks 33 and photographic head 1 on installing plate 3, the quantity of more than three groups controls, and makes this equipment be applicable under major part situation.

Claims (6)

1. the camera head of a seat belt detection algorithm based on maximum localized variation, including the photographic head with wireless transmission function, it is characterized in that: also include mounting post and installing plate, described mounting post is vertical and is arranged in pairs, described installing plate is horizontally placed between mounting post, the height adjustment mechanism of regulation installing plate height it is provided with in described mounting post, described photographic head sets gradually along installing plate length direction, be provided with on described installing plate regulation photographic head towards direction adjustment organization and regulation photographic head be mounted opposite the position adjusting mechanism of Board position.
The camera head of seat belt detection algorithm based on maximum localized variation the most according to claim 1, it is characterized in that: described height adjustment mechanism includes altitude mixture control chamber, height adjustment motor, height adjusting blocks and altitude mixture control screw mandrel, described altitude mixture control chamber is vertically arranged in mounting post, the sliding respectively of described height adjusting blocks is arranged at the altitude mixture control intracavity of each mounting post, described installing plate is fixed between the height adjusting blocks in each altitude mixture control chamber, described regulation screw mandrel is arranged along altitude mixture control chamber, described regulation screw mandrel through height adjusting blocks and with height adjusting blocks threaded engagement, described height adjustment motor is positioned at mounting post top and drives altitude mixture control screw mandrel to rotate.
The camera head of seat belt detection algorithm based on maximum localized variation the most according to claim 1, it is characterized in that: described position adjusting mechanism includes position adjustments chamber, position adjustments motor, position adjustments block and position adjustments screw mandrel, described position adjustments chamber arranges in installing plate along installing plate length direction, described position adjustments block upper surface is used for installing photographic head and sliding is arranged at position adjustments chamber, described position adjustments screw mandrel is arranged along position adjustments chamber, described position adjustments screw mandrel through position adjustments block and with position adjustments threaded engagement, described position adjustments motor is fixed on below installing plate, it is arranged with on the motor shaft of described position adjustments motor and regulates the travelling gear that screw mandrel outer peripheral face is meshed.
The camera head of seat belt detection algorithm based on maximum localized variation the most according to claim 3, it is characterized in that: described direction adjustment organization includes direction adjusting rod, direction adjustment cam and direction regulation motor, it is provided with the hinged seat for hinged photographic head on described position adjustments block, the described photographic head back side is fixedly installed arc block, described direction adjusting rod rotates along installing plate length direction and is arranged at installing plate, described direction adjustment cam is adjusted and is sheathed on direction adjusting rod synchronous axial system, described direction adjustment cam is corresponding with the arc block with each photographic head respectively, the return unit resetted by arc block it is provided with to direction adjustment cam bottom described photographic head, described direction regulation motor is arranged at installing plate upper surface driving direction adjusting rod and rotates.
The camera head of seat belt detection algorithm based on maximum localized variation the most according to claim 4, it is characterized in that: described hinged seat includes being positioned at the articulated stand of position adjustments block both sides, described articulated stand is coaxially arranged with hinge hole respectively, it is provided with below described photographic head and is provided with photographic head coordinating block between two articulated stands, in the hinge hole of described articulated stand, be provided through photographic head coordinating block and the jointed shaft that can extract.
6. according to the camera head of the seat belt detection algorithm based on maximum localized variation described in claim or 3 or 4 or 5, it is characterised in that: it is provided with more than three groups position adjustments blocks and photographic head on described installing plate.
CN201620362225.6U 2016-04-26 2016-04-26 Safety belt detection algorithm's camera device based on biggest local change Expired - Fee Related CN205579075U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620362225.6U CN205579075U (en) 2016-04-26 2016-04-26 Safety belt detection algorithm's camera device based on biggest local change

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620362225.6U CN205579075U (en) 2016-04-26 2016-04-26 Safety belt detection algorithm's camera device based on biggest local change

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108799750A (en) * 2018-06-14 2018-11-13 王闯 A kind of intelligent construction monitoring of environment equipment
CN109882689A (en) * 2019-03-08 2019-06-14 哈尔滨理工大学 A kind of automatic adjustment of binocular vision camera and support device
CN110610576A (en) * 2019-09-03 2019-12-24 深圳怡化电脑股份有限公司 Medium storage device and self-service financial terminal
CN113775885A (en) * 2021-09-27 2021-12-10 安徽捷呈科技文化有限公司 Multi-azimuth image synchronous acquisition device beneficial to video production

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108799750A (en) * 2018-06-14 2018-11-13 王闯 A kind of intelligent construction monitoring of environment equipment
CN109882689A (en) * 2019-03-08 2019-06-14 哈尔滨理工大学 A kind of automatic adjustment of binocular vision camera and support device
CN110610576A (en) * 2019-09-03 2019-12-24 深圳怡化电脑股份有限公司 Medium storage device and self-service financial terminal
CN113775885A (en) * 2021-09-27 2021-12-10 安徽捷呈科技文化有限公司 Multi-azimuth image synchronous acquisition device beneficial to video production

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160914

Termination date: 20200426

CF01 Termination of patent right due to non-payment of annual fee