CN205622739U - Focusing device and system - Google Patents

Focusing device and system Download PDF

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Publication number
CN205622739U
CN205622739U CN201620332681.6U CN201620332681U CN205622739U CN 205622739 U CN205622739 U CN 205622739U CN 201620332681 U CN201620332681 U CN 201620332681U CN 205622739 U CN205622739 U CN 205622739U
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China
Prior art keywords
focussing mechanism
photographic head
focusing
head module
image
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CN201620332681.6U
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范艳根
谭湘
李洪
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SHENZHEN EXCELLENCE LOONG TECHNOLOGY Co Ltd
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SHENZHEN EXCELLENCE LOONG TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a focusing device and system, the focusing device includes camera module and focusing module, wherein, the camera module is shot the picture to the image transmission who obtains the shooting extremely the focusing module, the focusing module includes image processing unit, manipulator controller and manipulator, the image processing unit basis the image of camera module output carries out image definition and detects to image definition according to detecting sets up the manipulator parameter of manipulator controller makes the manipulator controller is according to the manipulator parameter control who sets up the manipulator is right the camera module is focused. The utility model discloses a focusing device and system can realize carrying out automatic focusing to the camera module.

Description

Focussing mechanism and system
Technical field
This utility model relates to photographic head module field, particularly relates to a kind of focussing mechanism and system.
Background technology
Photographic head (Camera), both can be extensive as independent product as a kind of video input apparatus Be applied to the fields such as monitoring, security protection, long-distance video, medical treatment, can apply widely as accessory again In the communication such as smart mobile phone, notebook computer, electron and electrician field product.
In recent years, along with the fast development in the fields such as the Internet, and photosensitive imaging device technology is progressively Mature and stable so that photographic head and the product containing photographic head more and more enter each of people's life Individual link and field.
Photographic head generally exists with the form of photographic head module, and photographic head module is by camera lens (Lens), sensing Device (Sensor) chip, electric capacity, FPC (Flexible Printed Circuit) plate, microscope base (Lens holder), Adapters (Connector) etc. form.
In order to ensure photographic head module in use can blur-free imaging, need in process of production it is carried out Focusing test.But, the focusing test process of existing most photographic head modules is substantially at operator In the stage of manual focusing, still suffer from the focusing problem that testing efficiency is low and quality consistency is poor.
Utility model content
Based on this, a purpose of the present utility model is to provide a kind of focussing mechanism and system, is used for solving The certainly focusing problem that testing efficiency is low and quality consistency is poor in prior art.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is as follows:
A kind of focussing mechanism, including: photographic head module and focusing module, wherein, described photographic head module Picture is shot, with the image transmitting extremely described focusing module that shooting is obtained;Described focusing module Including graphics processing unit, Manipulator Controller and mechanical hand, described graphics processing unit according to described in take the photograph As the image of head mould group output carries out image definition detection, to arrange according to the image definition detected The robot parameter of described Manipulator Controller so that described Manipulator Controller is according to the mechanical hand arranged Described photographic head module is focused by mechanical hand described in state modulator.
Preferably, described focussing mechanism also includes light source, to be illuminated described picture.
Preferably, described focussing mechanism also includes light source controller, and described light source controller is joined according to light source Several brightness to described light source are adjusted, and described light source parameters is that described graphics processing unit is according to described Described light source controller is configured by image definition.
Preferably, described focussing mechanism also includes teleconverter, with simulate described photographic head module and picture it Between object distance.
Preferably, described focussing mechanism also includes ranging controller, and described ranging controller is joined according to object distance Several being adjusted the distance between described photographic head module, teleconverter and picture three, described object distance is joined Number is that described ranging controller is configured by described graphics processing unit according to described image definition.
Preferably, described focussing mechanism also includes the display screen being connected with described graphics processing unit, with right The image of described photographic head module output shows.
Preferably, described focussing mechanism also includes adapter, to connect described photographic head module and focusing mould Block.
Preferably, described focussing mechanism also includes at least one communication interface, with by described at least one communication Interface is mutual with external equipment.
A kind of focusing system, including at least one server and and described at least one server interaction upper State focussing mechanism.
From above technical scheme provided by the utility model, compared with prior art, this practicality is new Type has the advantages that
By arranging photographic head module and focusing module in focussing mechanism, wherein focusing module includes at image Reason unit, Manipulator Controller and mechanical hand, the image that graphics processing unit exports according to photographic head module Carry out image definition detection, to arrange the machinery of Manipulator Controller according to the image definition detected Rhizoma Gymnadeniae number so that Manipulator Controller controls mechanical hand to photographic head module according to the robot parameter arranged Focus.In other words, the image definition that focussing mechanism can detect according to graphics processing unit Photographic head module is carried out automatic focusing, it is to avoid prior art utilizes the operator to photographic head module Carry out manual focusing, thus be effectively improved focusing testing efficiency and the quality consistency of photographic head module.
Accompanying drawing explanation
In order to be illustrated more clearly that each embodiment of this utility model or technical scheme of the prior art, below The accompanying drawing used required in embodiment each to this utility model or description of the prior art is made simple Jie Continue.It should be evident that the accompanying drawing in describing below is only embodiments more of the present utility model, for From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this A little accompanying drawings obtain other accompanying drawing:
Fig. 1 is the structural representation of the focussing mechanism of an embodiment;
Fig. 2 is the structural representation of the focussing mechanism of another embodiment;
Fig. 3 is the structural representation of the focussing mechanism of another embodiment;
Fig. 4 is the structural representation of the focusing system of an embodiment.
Detailed description of the invention
For the technical scheme making those of ordinary skill in the art be more fully understood that in this utility model, and Above-mentioned purpose of the present utility model, feature and advantage are enable to become apparent from understandable, the most right Technical scheme in each embodiment of the present utility model elaborates further.
Term " first " in claims of the present utility model, " second " etc. are similar for distinguishing Object rather than for describing specific order or precedence.It is construed as, so makes Parts can be exchanged with each other in the appropriate case, will no longer carry out class the most in a specific embodiment As describe, and be only distinguished by with shown by reference numeral.
As it was previously stated, in order to ensure photographic head module in use can blur-free imaging, need in process of production It is carried out focusing test.Tested by focusing, photographic head module can be made the most burnt, far burnt Deng each position, there is optimal shooting effect.
The focusing test process of existing photographic head module mainly uses manual focus adjustment method, by operator Adjusted the position of camera lens in photographic head module by focusing ring the most up and down and carry out adjusting focal length, and pass through naked eyes The image of the output of observation photographic head module is the most clear.
Therefore, above-mentioned manual focus adjustment method still suffers from problems with, and causes the focusing of photographic head module to be surveyed Examination efficiency and quality consistency cannot improve:
(1) testing time is long, owing to operator are during carrying out Focussing by focusing ring, Need to adjust the position of camera lens in photographic head module the most up and down, observe the defeated of photographic head module The image gone out is the most clear, and it is longer that the process repeatedly regulated expends the time;
(2) artificial False Rate is high, if camera lens is somewhat shaken and all can be caused figure during above-mentioned Focussing Obscuring of picture, and affect judged result, and naked eyes easily fatigue has unstability, it is impossible to ensures to sentence The accuracy rate of disconnected result and quality consistency;
(3) production efficiency is low, human cost is high, manufacturing cost is high.
In order to improve the focusing testing efficiency of photographic head module, this utility model spy proposes a kind of focussing mechanism And focusing system.
Referring to Fig. 1, in one embodiment, a kind of focussing mechanism 100 includes: photographic head module 110 With focusing module 120.
Wherein, picture is shot by photographic head module 110, extremely adjusts with image transmitting shooting obtained Burnt module.
Photographic head module 110 can be high pixel (pixel is not less than 2,000,000) photographic head module, also may be used To be low pixel camera head mould group.
The picture that photographic head module 110 is carried out shooting is resolution chart, and this resolution chart is Meet the image resolution ratio graph card of International or National industry standard, improve the detection effect of image definition with this Rate.
Focusing module 120 includes graphics processing unit 121, Manipulator Controller 122 and mechanical hand 123. The image that graphics processing unit 121 exports according to photographic head module 110 carries out image definition detection, with The robot parameter of Manipulator Controller 122 is set according to the image definition detected so that mechanical hand Controller 122 controls mechanical hand 123 according to the robot parameter arranged and adjusts photographic head module 110 Burnt.
The image definition image that photographic head module 110 exports carried out by graphics processing unit 121 Detection, it is to avoid operator rely on naked eyes to judge, is effectively improved the concordance of focusing test, reduces Artificial False Rate.
Further, by Manipulator Controller 122 according to the machinery set by graphics processing unit 121 Hands state modulator mechanical hand 123 carries out automatic focusing to photographic head module 110, until image definition reaches To predetermined threshold value.The process of this automatic focusing avoids operator and carries out manual focusing, effectively shortens The focusing testing time, and then improve the focusing power of the test of photographic head module 110.
Additionally, by the automatic focusing of focussing mechanism 100, it is to avoid artificial participation, people will be greatly reduced Power cost, and then reduce manufacturing cost.
Referring to Fig. 2, in one embodiment, focussing mechanism 100 as above also includes: light source 130 With light source controller 140.
Wherein, light source 130 is in order to be illuminated picture.Preferably, light source 130 is LED light source. By focussing mechanism 100 arranges light source 130 so that the illumination source of the focusing test of photographic head module In light source 130, to adapt to different photographic head module test request under different photoenvironments.
The brightness of light source 130 is adjusted by light source controller 140 according to light source parameters.Light source parameters is Light source controller 140 is configured by graphics processing unit 121 according to image definition.In other words, According to light source parameters, the brightness of light source 130 is adjusted by light source controller 140, shooting will be made The image of head mould group output has optimal shooting effect when the light-source brightness that this light source parameters is corresponding.
Referring to Fig. 3, in one embodiment, focussing mechanism 100 as above also includes: teleconverter 150 and ranging controller 160.
Wherein, teleconverter 150, in order to simulate the object distance between photographic head module 110 and picture, is beneficial to High-pixel camera head mould group carries out focusing test.
Ranging controller 160 according to object distance parameter to photographic head module 110, teleconverter 150 and picture three Distance between person is adjusted.Object distance parameter be graphics processing unit 121 according to image definition to survey It is configured away from controller 160.In other words, by ranging controller 160 according to object distance parameter pair Distance between three goes regulation, by photographic head module is exported image in this object distance parameter pair During distance between the three answered, there is optimal shooting effect.
In one embodiment, as it is shown on figure 3, focussing mechanism 100 as above also include with image at The display screen 170 that reason unit connects, shows with the image exporting photographic head module 110.
Further, as it is shown on figure 3, focussing mechanism 100 as above also includes adapter 180, To connect photographic head module 110 and focusing module 120.
Further, focussing mechanism as above also includes at least one communication interface, with by this extremely A few communication interface is mutual with external equipment.
In the present embodiment, communication interface includes WIFI interface, blue tooth interface, network interface, AV input interface In any one or a few, thus be conducive to improve focussing mechanism compatibility so that focussing mechanism energy Enough interact from different external equipments.
Refer to Fig. 4, in one embodiment, a kind of focusing system 200 include at least one server 210, And the above-mentioned focussing mechanism 220 mutual with at least one server 210.
In the present embodiment, server 210 includes the communication server 211, apps server 212, number According to server 213 and main control server 214.
Specifically, the communication server 211 sets up communication connection, focussing mechanism 220 with focussing mechanism 220 Corresponding to each single test station, and the photographic head module in each test station is adjusted automatically Burnt test, with by the information real-time report of corresponding test station to the communication server 211.This test station Information include but not limited to image definition and bar code, the Yi Jicao of photographic head module in test station Make the essential information etc. of personnel.
The communication server 211 is mutual, with the test reported by focussing mechanism 220 with data server 213 The information of station stores to data server 213.
The communication server 211 is mutual with apps server 212, wherein, and apps server 212 Robot parameter, light source parameters and object distance parameter etc. required in focusing test process can be issued to communicating Server 211, the communication server 211 then can be according to different data forms, different acquisition modes The different information of different test station are received and report to apps server 212.
Main control server 214 is operated by operator, itself and the communication server 211, application program service Device 212, data server 213 are the most mutual so that operator need not participate directly in shooting head mould In the focusing test process of group, only i.e. can recognize each test work in real time by main control server 214 The position focusing test process to photographic head module.
Foregoing, preferred embodiment the most of the present utility model, it is not intended to limit of the present utility model Embodiment, those of ordinary skill in the art are according to central scope of the present utility model and spirit, Ke Yishi Divide and carry out corresponding flexible or amendment easily, therefore protection domain of the present utility model should be with claims Required protection domain is as the criterion.

Claims (9)

1. a focussing mechanism, it is characterised in that including: photographic head module and focusing module, wherein,
Picture is shot by described photographic head module, with image transmitting extremely described focusing shooting obtained Module;
Described focusing module includes graphics processing unit, Manipulator Controller and mechanical hand, at described image The image that reason unit exports according to described photographic head module carries out image definition detection, with according to detecting Image definition the robot parameter of described Manipulator Controller is set so that described Manipulator Controller Control described mechanical hand according to the robot parameter arranged described photographic head module is focused.
2. focussing mechanism as claimed in claim 1, it is characterised in that described focussing mechanism also includes light Source, to be illuminated described picture.
3. focussing mechanism as claimed in claim 2, it is characterised in that described focussing mechanism also includes light Source controller, the brightness of described light source is adjusted by described light source controller according to light source parameters, described Light source parameters is that described light source controller is set by described graphics processing unit according to described image definition Put.
4. focussing mechanism as claimed in claim 1, it is characterised in that described focussing mechanism also includes increasing Away from mirror, to simulate the object distance between described photographic head module and picture.
5. focussing mechanism as claimed in claim 4, it is characterised in that described focussing mechanism also includes surveying Away from controller, described ranging controller according to object distance parameter to described photographic head module, teleconverter and picture Distance between three is adjusted, and described object distance parameter is that described graphics processing unit is according to described image Described ranging controller is configured by definition.
6. focussing mechanism as claimed in claim 1, it is characterised in that described focussing mechanism also include with The display screen that described graphics processing unit connects, shows with the image exporting described photographic head module.
7. focussing mechanism as claimed in claim 1, it is characterised in that described focussing mechanism also includes even Connect device, to connect described photographic head module and focusing module.
8. focussing mechanism as claimed in claim 1, it is characterised in that described focussing mechanism also include to A few communication interface, with mutual with external equipment by described at least one communication interface.
9. a focusing system, it is characterised in that include at least one server and and described at least The focussing mechanism as described in any one of claim 1 to 8 of server interaction.
CN201620332681.6U 2016-04-19 2016-04-19 Focusing device and system Active CN205622739U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106878601A (en) * 2017-03-30 2017-06-20 上海理工大学 Vehicle-mounted wide-angle camera is focused and package system
CN108256362A (en) * 2016-12-29 2018-07-06 福建新大陆自动识别技术有限公司 A kind of bar code reading depth of field test method and its equipment based on image decoding
CN108632605A (en) * 2018-06-11 2018-10-09 昆山星际舟智能科技有限公司 Active focusing mechanism
CN108668126A (en) * 2018-06-11 2018-10-16 昆山星际舟智能科技有限公司 Infrared photography module active focusing system
CN109587386A (en) * 2019-01-21 2019-04-05 甘肃佳沃信息科技有限公司 A kind of portable recording camera
CN111435988A (en) * 2019-01-15 2020-07-21 沅圣科技股份有限公司 Camera automatic focusing detection method and device
CN111770278A (en) * 2020-07-31 2020-10-13 重庆盛泰光电有限公司 Camera module automatic focusing system based on turntable
CN112954315A (en) * 2021-02-25 2021-06-11 深圳市中西视通科技有限公司 Image focusing measurement method and system for security camera

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108256362A (en) * 2016-12-29 2018-07-06 福建新大陆自动识别技术有限公司 A kind of bar code reading depth of field test method and its equipment based on image decoding
CN106878601A (en) * 2017-03-30 2017-06-20 上海理工大学 Vehicle-mounted wide-angle camera is focused and package system
CN108632605A (en) * 2018-06-11 2018-10-09 昆山星际舟智能科技有限公司 Active focusing mechanism
CN108668126A (en) * 2018-06-11 2018-10-16 昆山星际舟智能科技有限公司 Infrared photography module active focusing system
CN111435988A (en) * 2019-01-15 2020-07-21 沅圣科技股份有限公司 Camera automatic focusing detection method and device
CN109587386A (en) * 2019-01-21 2019-04-05 甘肃佳沃信息科技有限公司 A kind of portable recording camera
CN109587386B (en) * 2019-01-21 2024-05-31 甘肃弘宇科技工程有限公司 Portable camera for recording
CN111770278A (en) * 2020-07-31 2020-10-13 重庆盛泰光电有限公司 Camera module automatic focusing system based on turntable
CN111770278B (en) * 2020-07-31 2022-05-20 盛泰光电科技股份有限公司 Camera module automatic focusing system based on turntable
CN112954315A (en) * 2021-02-25 2021-06-11 深圳市中西视通科技有限公司 Image focusing measurement method and system for security camera

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