CN105791648A - External shooting device and imaging method thereof, intelligent equipment and intelligent imaging system - Google Patents
External shooting device and imaging method thereof, intelligent equipment and intelligent imaging system Download PDFInfo
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- CN105791648A CN105791648A CN201610182840.3A CN201610182840A CN105791648A CN 105791648 A CN105791648 A CN 105791648A CN 201610182840 A CN201610182840 A CN 201610182840A CN 105791648 A CN105791648 A CN 105791648A
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- smart machine
- picture pick
- camera assembly
- photographic head
- iris
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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Abstract
The invention provides an external shooting device. The external shooting device comprises a shooting assembly and a connection part through which the shooting assembly is detachably mounted on intelligent equipment and electrically connected with the intelligent equipment. The invention also provides an imaging method of the external shooting device, the intelligent equipment and an intelligent imaging system. Thus, a multi-scene shooting function of a camera can be realized.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of external picture pick-up device and formation method, smart machine, intelligence imaging system.
Background technology
Along with the development of science and technology, the popularity rate of the smart machine such as mobile phone, flat board is more and more higher, and, the proportion that smart machine occupies in the work of people, life is increasing.In order to cater to the demand of people, the function of existing smart machine also gets more and more, except general voice call, character message, also have take pictures, image, the function such as mobile storage, video calling.
At present, the picture pick-up device of smart machine all designs the inside at smart machine, adopts this kind of design, it is possible to the profile making smart machine is more succinct.But, this kind of design is not easy to expand camera function and the use scope of smart machine, particularly cannot meet the shooting under special environment or under special intention, such as, three dimensions be carried out omnidirectional shooting.When people use conventional mobile phone to pan, it is all often rotate manually, frequently results in cohesive position and coordinate abnormal, finally make imaging synthesising picture untrue, weak effect.Additionally, damage once be embedded in the photographic head within smart machine, smart machine just no longer has camera function, the use of people is caused inconvenience, thus, people, once need shooting, would have to give up existing smart machine and again buy the smart machine with camera function, so not only sink money, and be also great waste to resource.
Under high efficiency, allegro life, people need a kind of not enough external picture pick-up device that can make up smart machine Internal camera head.Thus, it is provided that a kind of external picture pick-up device and formation method thereof, smart machine, intelligence imaging system are very important.
Summary of the invention
The purpose of the present invention aims to solve the problem that at least one problem above-mentioned, it is provided that a kind of external picture pick-up device and formation method, smart machine, intelligence imaging system, to realize the function of the many scene capture of photographic head.
To achieve these goals, the present invention provides a kind of external picture pick-up device, and including camera assembly with for this camera assembly is releasably attached to the connection member on smart machine, and described camera assembly can electrically connect with smart machine by described connection member.
Further, described connection member includes being connected and can order about under the control of smart machine the rotating mechanism that camera assembly rotates with described camera assembly.
Further, described camera assembly includes two photographic head being set up in parallel.
Further, described connection member also includes the translation mechanism being connected with at least one photographic head, described translation mechanism can be connected with smart machine and be used under the control of smart machine regulate two photographic head spacing.
Further, described translation mechanism and two photographic head are all connected with, and order about two photographic head and move in opposite directions or dorsad.
Further, described camera assembly includes two photographic head being set up in parallel, described connection member includes the translation mechanism being connected with at least one photographic head, described translation mechanism can be connected with smart machine and be used under the control of smart machine regulate two photographic head spacing.
Further, described translation mechanism and two photographic head are all connected with, and can order about two photographic head and move in opposite directions or dorsad.
Further, also include iris unit and match circuit thereof, said two photographic head includes the first photographic head and has the second camera of iris identifying function, described iris unit is positioned at the side of described first photographic head, and described iris unit, match circuit and second camera constitute iris image acquiring module.
Further, also include one and there is the photographic head of iris identifying function, iris unit and match circuit thereof, described iris unit and match circuit thereof and this photographic head composition iris image acquiring module.
Further, the spacing of two photographic head is 0～60mm.
Further, described camera assembly horizontally rotates in the scope of 0 °～360 °.
Further, the pixel of two described photographic head is identical or different.
A kind of smart machine, its top offers and is removably installed in interface thereon for the external picture pick-up device described in any of the above-described item with its connection member, and this interface can realize the signal of telecommunication of external picture pick-up device and this smart machine and transmit.
A kind of intelligence imaging system, including smart machine and the external picture pick-up device as described in above-mentioned any one；The top of described smart machine is provided with the interface matched with described connection member, and described external picture pick-up device is connected through parts and is connected with described interface and is installed on smart machine and electrically connects with smart machine.
A kind of formation method of external picture pick-up device, this external picture pick-up device includes camera assembly and the connection member for being installed on smart machine by this camera assembly, and described camera assembly can electrically connect with smart machine by connection member, the formation method of described external picture pick-up device comprises the following steps:
Receive the control signal characterizing shooting task that smart machine sends；
Camera assembly carries out shooting and forming image according to the first control signal of shooting task.
Further, described connection member includes being connected and can order about under the second control signal receiving smart machine the rotating mechanism that described camera assembly rotates with described camera assembly；Carry out shooting and formed in the step of image at camera assembly according to the first control signal of shooting task:
Camera assembly is rotated to predeterminated position by rotating mechanism according to the second control signal received.
Further, described camera assembly includes the first photographic head and the second camera that are set up in parallel, described connection member includes the translation mechanism being connected with at least one photographic head, and described translation mechanism can regulate the spacing of the first photographic head and second camera according to the 3rd control signal of smart machine；The formation method of described external picture pick-up device also includes:
Translation mechanism regulates the spacing of the first photographic head and second camera according to the 3rd control signal.
Further, the formation method of external picture pick-up device also includes:
Close the first photographic head or second camera.
Further, described external picture pick-up device also includes the iris unit near the first photographic head setting and match circuit thereof, and described second camera has iris identifying function, described iris unit and match circuit thereof and second camera constitutes iris image acquiring module.
Further, described iris image acquiring module also includes optical filter；After closing the step of the first photographic head or second camera, also include:
It is filtered adjusting to light by optical filter.
Further, this image captured by external picture pick-up device passes through USB transmission alignment smart machine transmission.
Further, this image captured by external picture pick-up device by bluetooth module to smart machine transmission.
The solution of the present invention has the advantage that
1, the external picture pick-up device of the present invention includes camera assembly and the connection member for being releasably attached on smart machine by this camera assembly, and described camera assembly can electrically connect with smart machine by described connection member, adopt this kind of design, the external function of picture pick-up device can be realized, it is different from the photographic head Fixed Design existed on the market in the situation within smart machine, expand use scope, improve Consumer's Experience.
2, in the external picture pick-up device of the present invention, connection member includes being connected and can order about under the control of smart machine the rotating mechanism that camera assembly rotates with camera assembly, the rotation of camera assembly can be realized by rotating mechanism, thus meeting the shooting demand of user's different azimuth, angle, being different from the situation that the picture pick-up device existed on the market is fixing, mode is novel, unique.
3, in the external picture pick-up device of the present invention, described camera assembly includes two photographic head being set up in parallel so that the external picture pick-up device of the present invention has higher pixel, it is possible to improve quality of taking pictures.
4, in the external picture pick-up device of the present invention, described connection member includes the translation mechanism that can regulate two camera pitch so that user according to the demand of application scenarios, can regulate the spacing between two photographic head, to reach better shooting effect.
5, in the external picture pick-up device of the present invention, iris unit and match circuit thereof can also be added in camera assembly, to collectively form iris image acquiring module with the photographic head with iris identifying function, iris identifying function is added on the smart machine not possessing iris identifying function by USB.Additionally, due to the photographic head in camera assembly has higher pixel, this iris image acquiring module is high-precision iris module, it is possible to meet quickly location and the precise requirements of iris identification.
Aspect and advantage that the present invention adds will part provide in the following description, and these will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or that add aspect and advantage will be apparent from easy to understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the front view of the external picture pick-up device embodiment one of the present invention；
Fig. 2 is the rotation schematic diagram of the present invention external picture pick-up device embodiment one camera assembly；
Fig. 3 is the translation schematic diagram of the present invention external picture pick-up device embodiment one camera assembly；
Fig. 4 is the external picture pick-up device embodiment one iris functional schematic of the present invention；
Fig. 5 is the front view of smart machine of the present invention；
Fig. 6 is the schematic flow sheet of the formation method of the external picture pick-up device of the present invention.
Wherein, in the embodiment of the present invention: 1, camera assembly；11, the first photographic head；12, second camera；2, connection member；3, smart machine；4, iris unit.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, and singulative used herein " ", " one ", " described " and " being somebody's turn to do " may also comprise plural form.Should be further understood that, the wording " including " used in the description of the present invention refers to there is described feature, integer, step, operation, element and/or assembly, but it is not excluded that existence or adds other features one or more, integer, step, operation, element, assembly and/or their group.It should be understood that when we claim element to be " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements, or can also there is intermediary element.Additionally, " connection " used herein or " coupling " can include wireless connections or wireless couple.Wording "and/or" used herein includes one or more list the whole of item or any cell being associated and combines with whole.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (include technical term and scientific terminology), have with the those of ordinary skill in art of the present invention be commonly understood by identical meaning.It should also be understood that, those terms of definition in such as general dictionary, should be understood that there is the meaning consistent with the meaning in the context of prior art, and unless by specific definitions as here, otherwise will not explain by idealization or excessively formal implication.
Those skilled in the art of the present technique are appreciated that, " terminal " used herein above, " terminal unit " had both included the equipment of wireless signal receiver, it only possesses the equipment of wireless signal receiver of non-emissive ability, include again the equipment receiving and launching hardware, it has the reception that on bidirectional communication link, can perform two-way communication and the equipment launching hardware.This equipment may include that honeycomb or other communication equipments, and it has single line display or multi-line display or does not have honeycomb or other communication equipments of multi-line display；PCS (PersonalCommunicationsService, PCS Personal Communications System), its can combine voice, data process, fax and/or its communication ability；PDA (PersonalDigitalAssistant, personal digital assistant), it can include radio frequency receiver, pager, the Internet/intranet access, web browser, notepad, calendar and/or GPS (GlobalPositioningSystem, global positioning system) receptor；Conventional laptop and/or palmtop computer or other equipment, it has and/or includes the conventional laptop of radio frequency receiver and/or palmtop computer or other equipment." terminal " used herein above, " terminal unit " can be portable, can transport, be arranged in the vehicles (aviation, sea-freight and/or land), or it is suitable for and/or is configured at local runtime, and/or with distribution form, any other position operating in the earth and/or space is run." terminal " used herein above, " terminal unit " can also is that communication terminal, access terminals, music/video playback terminal, can be such as PDA, MID (MobileInternetDevice, mobile internet device) and/or there is the mobile phone of music/video playing function, it is also possible to it is the equipment such as intelligent television, Set Top Box.
Those skilled in the art of the present technique are appreciated that remote network devices used herein above, and it includes but not limited to the cloud that computer, network host, single network server, multiple webserver collection or multiple server are constituted.At this, cloud is made up of a large amount of computers or the webserver based on cloud computing (CloudComputing), and wherein, cloud computing is the one of Distributed Calculation, the super virtual machine being made up of a group loosely-coupled computer collection.In embodiments of the invention, any communication mode can be passed through between remote network devices, terminal unit with WNS server realize communicating, include but not limited to, based on 3GPP, LTE, WIMAX mobile communication, based on TCP/IP, udp protocol computer network communication and based on the low coverage wireless transmission method of bluetooth, infrared transmission standard.
The method of the invention is primarily adapted for use in intelligent mobile phone terminal or Intelligent flat terminal etc., is not restricted to the type of its operating system, it is possible to be the operating systems such as Android, IOS, Saipan.
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Embodiment one
At present, the picture pick-up device of smart machine all designs the inside at smart machine, so that the profile of smart machine is comparatively succinct.But, this kind of design is not easy to the camera function of extension smart machine and widens the use scope of smart machine.Additionally, damage once be embedded in the photographic head within smart machine, smart machine just no longer has camera function, the use of people is caused inconvenience, thus, people, once need to use camera function, would have to give up existing smart machine and again buy the smart machine with camera function, so not only sink money, and be also great waste to resource.
In order to solve the problems referred to above, the present invention provides a kind of external picture pick-up device, and it, as an individual components, is removably connected with smart machine 3, is taken pictures to constitute under the control of smart machine 3 when needed, images or iris image acquiring device.Smart machine 3 referred to herein includes but not limited to mobile phone, panel computer, wearable device and intelligent appliance etc..Wherein, namely wearable device directly wears, or is incorporated into the clothes of user or a kind of portable set of accessory.Wearable device is not only a kind of hardware device, realizes powerful function alternately by software support and data interaction, high in the clouds especially, and the life of people, perception will be brought very big transformation by wearable device.Wearable device is many to possess part computing function, can connect the portable accessory form existence of mobile phone and each Terminal Type, the product form of main flow includes with wrist for products such as the wrist-watch supported, wrist straps, with foot for wearable product on other lower limbs such as the footwear supported, socks, with head for the glasses supported, the helmet etc., also include all kinds of non-mainstream product form such as intelligent clothing, school bag, crutch, accessories.In the present embodiment, wearable device includes but not limited to intelligent watch, Intelligent bracelet or intelligent glasses.
As it is shown in figure 1, described external picture pick-up device includes camera assembly 1 and connection member 2, described connection member 2 is for being releasably attached to smart machine 3 by this camera assembly 1.
In the present invention, described picture pick-up device is as individual components, and its camera assembly 1 is placed in the outside of smart machine 3, it is possible to by snapping connection, the mode that matches of USB interface or plugs and sockets be connected with smart machine 3, thus realizing the external function of picture pick-up device.Being different from the photographic head Fixed Design existed on the market in the situation within smart machine 3, camera assembly 1 is placed on smart machine 3 and expands the use scope of smart machine 3, improves Consumer's Experience.
Additionally, camera assembly 1 can electrically connect with smart machine 3 by connection member 2.Such as, described connection member 2 includes the public access mouth in above-mentioned USB interface, on female mouth of its pluggable USB interface at smart machine 3, both can realize physical connection, and also can complete the transmission of signal.It is of course also possible to the signal transmission adopting other scheme to realize between camera assembly 1 and smart machine 3, such as, being wirelessly transferred, connection member 2 now includes transmit/receive antenna or bluetooth module etc..
In daily life, when people use conventional mobile phone to pan, it is all often rotate manually, frequently results in cohesive position and coordinate abnormal, finally make imaging synthesising picture untrue, weak effect.In order to solve this technical problem, in the present invention, connection member 2 farther includes the rotating mechanism being connected with camera assembly 1, and this rotating mechanism can order about camera assembly 1 after the control signal receiving smart machine 3 and horizontally rotate in the scope of 0 °～360 °, refers to Fig. 2.Thus, external picture pick-up device of the present invention can pass through rotating mechanism and drive camera assembly 1 rotate, and meets the shooting demand of user's different azimuth, angle, is different from the picture pick-up device existed on the market and fixes and the situation of the picture that manually pans.The picture pick-up device of the present invention automatically rotates according to the control signal of smart machine 3 and such as at the uniform velocity rotates, slow-roll stabilization, and then makes imaging effect stable, and photomontage is effective.
Preferably, described rotating mechanism includes an electric rotating machine being connected with described camera assembly 1, this electric rotating machine can rotate after the control signal receiving smart machine 3, and then acts on described camera assembly 1 so that camera assembly 1 can horizontally rotate in the scope of 0 °～360 °.
In order to improve quality of taking pictures, described camera assembly 1 is included in two photographic head that a level height is set up in parallel, the pixel of two photographic head can identical also can be different.But, in production process, owing to assembling tolerance, two photographic head are difficult to be strict controlled in identical height, and therefore, a range of difference in height also allows for.For the ease of distinguishing, two photographic head are respectively designated as the first photographic head 11 and second camera 12.
Further, in external picture pick-up device of the present invention, connection member 2 also includes being connected to regulate the translation mechanism of the distance between two photographic head with at least one photographic head.This translation mechanism ratio is for ordering about at least one translation motor moved horizontally of two photographic head when receiving control signal.It follows that this translation mechanism can communicate with smart machine 3 when this external picture pick-up device is installed on smart machine 3.Thus, user according to the demand of application scenarios, can send corresponding control signal by smart machine 3 to translation mechanism, regulates the spacing of the first photographic head 11 and second camera 12 ordering about its translation motor, thus reaching better shooting/effect of taking pictures.
In order to regulate the spacing between the first photographic head 11 and second camera 12 better, translation mechanism is preferably and is all connected with two photographic head, moves in opposite directions or dorsad such that it is able to order about two photographic head, now, described translation mechanism such as includes two translation motor, refers to Fig. 3.
In the present embodiment, the spacing of the first photographic head 11 and second camera 12 is preferably 0～60mm.
It is known that the iris color of different ethnic groups has very big difference, the iris of yellow mostly is dark brown, and texture is inconspicuous, poor according to general iris image acquiring device recognition effect.Iris Location is most important link in whole iris identification process, Iris Location is exactly determine inner boundary and the external boundary of iris accurately, ensure that the iris region every time carrying out feature extraction is absent from relatively large deviation, the speed of location and accuracy determine whole iris system whether practical, so, iris image acquisition module pixel is most important.But, due to the restriction of structure space on traditional smart machine, often select an iris image acquisition module meeting " enough " under general scene, cause that iris identification effect is poor.
As shown in Figure 4, iris identifying function is there is no in order to solve most existing smart machine 3, or minority has, and the Iris Location that the smart machine 3 of iris identifying function exists in iris identification process is slow, the problem of iris identification weak effect, in external picture pick-up device of the present invention, described camera assembly 1 also includes iris unit 4 and match circuit thereof, so that this external picture pick-up device has iris identifying function.Specifically, described iris unit 4 is positioned at the wherein side of first photographic head 11 left and right sides, and described second camera 12 has iris identifying function, and iris unit 4, match circuit and second camera 12 constitute iris image acquiring module.Due to the photographic head that second camera 12 is high pixel, this iris image acquiring module is high-precision iris module, it is possible in iris identification process, iris is positioned in fast and accurate manner.
Do not possess the smart machine 3 of iris identifying function, it is possible to install this iris module additional by modes such as USB, thus newly-increased iris identifying function, promote user security and experience.
In the present embodiment, the handoff functionality of design shooting and iris identification: when the first photographic head 11 and second camera 12 are in running order, after the distance of two photographic head, orientation are adjusted by translation mechanism and rotating mechanism, for energy-conservation consideration, the first photographic head 11 can be closed, open the iris unit 4 being arranged at the first photographic head 11 side, and keep second camera 12 to work on, perform iris identifying function.Owing to the pixel of second camera 12 is higher, it is possible to constitute high-precision iris module, such that it is able to position iris quickly and accurately, improve iris imaging quality, improve Consumer's Experience.
External picture pick-up device of the present invention, it is possible to close iris unit 4 so that it is only perform shooting/photographing operation；Can also pass through to close one of them photographic head, and open iris unit 4, so that iris unit 4 constitutes high-precision iris image acquiring module with another photographic head, compared with the smart machine 3 of built-in iris module, significantly improve the speed of iris image acquisition and the precision of Iris Location.
What deserves to be explained is, more than particularly point out second camera 12 and there is iris identifying function, it is not excluded that the first photographic head 11 also has the situation of iris identifying function.
Additionally, when camera assembly 1 only has a photographic head, and when this photographic head has iris identifying function, it is also possible to constitute iris image acquiring module with described iris unit 4 and match circuit thereof.
The specifically used method of external picture pick-up device of the present invention is: first, external picture pick-up device is connected through parts 2 and is installed on smart machine 3；Then, the control signal sent according to smart machine 3 adjusts camera assembly 1 and turns to proper angle；Then, translation mechanism regulates the distance between the first photographic head 11 and second camera 12 under the control of smart machine 3, and last described camera assembly 1 performs shooting or action of taking pictures under the control of smart machine 3.Or, before the camera assembly 1 of external picture pick-up device shoots, described external picture pick-up device only performs rotation or the translation motion of camera assembly 1 under the control of smart machine 3, or spinning movement and translation motion carry out simultaneously, to be applicable to the shooting of different scene.
When user needs to use iris function, then close the first photographic head 11, opening the iris unit 4 being positioned at the first photographic head 11 side, being maintained with second camera 12 in running order, thus forming iris image acquiring module to carry out iris identification.
Embodiment two
At present, the camera head of smart machine all designs the inside at smart machine, adopts this kind of design, it is possible to the profile making smart machine is comparatively succinct.But, this kind of design is not easy to expand camera function and the use scope of smart machine.Additionally, damage once be embedded in the photographic head within smart machine, smart machine just no longer has camera function, the use of people is caused inconvenience, thus, people, once need shooting, would have to give up existing smart machine and again buy the smart machine with camera function, so not only sink money, and be also great waste to resource.
In order to solve the problems referred to above, the present embodiment provides a kind of external picture pick-up device, and including camera assembly 1 and connection member 2, connection member 2 is for being releasably attached to smart machine 3 by this camera assembly 1.Camera assembly 1 is placed in the outside of smart machine 3, it is possible to achieve the external function of camera head, is different from the photographic head Fixed Design existed on the market in the situation within smart machine 3, expands use scope, improve Consumer's Experience.Wherein, camera assembly 1 can be connected with smart machine 3 by snap, it is also possible to the mode matched by USB interface or plugs and sockets etc. realizes the connection of camera assembly 1 and smart machine 3.
Additionally, camera assembly 1 can electrically connect with smart machine 3 by connection member 2.Such as, described connection member 2 includes the public access mouth in above-mentioned USB interface, on female mouth of its pluggable USB interface at smart machine 3, both can realize physical connection, and also can complete the transmission of signal.It is of course also possible to adopt the signal transmission that other scheme realizes between camera assembly 1 and smart machine 3, such as, wireless connections, connection member 2 now includes transmit/receive antenna or bluetooth module etc..
In order to improve quality of taking pictures, described camera assembly 1 is included in two photographic head that a level height is set up in parallel, the pixel of two photographic head can identical also can be different.But, in production process, owing to assembling tolerance, two photographic head are difficult to be strict controlled in identical height, and therefore, a range of difference in height also allows for.For the ease of distinguishing, two photographic head are respectively designated as the first photographic head 11 and second camera 12.According to practical situation, it is possible to the first photographic head 11 and second camera 12 to be carried out the setting of other position.Wherein, the pixel of the first photographic head 11 and second camera 12 is identical or different.In external picture pick-up device of the present invention, connection member 2 includes being connected with at least one photographic head to regulate the translation mechanism of the distance between two photographic head.This translation mechanism ratio is for ordering about at least one translation motor moved horizontally of two photographic head when receiving control signal.It follows that this translation mechanism can communicate with smart machine 3 when this external picture pick-up device is installed on smart machine 3.Thus, user according to the demand of application scenarios, can send corresponding control signal by smart machine 3 to translation mechanism, regulates the spacing of the first photographic head 11 and second camera 12 ordering about its translation motor, thus reaching better shooting/effect of taking pictures.In the present embodiment, the spacing of the first photographic head 11 and second camera 12 is preferably 0～60mm.
It is known that the iris color of different ethnic groups has very big difference, the iris of yellow mostly is dark brown, and texture is inconspicuous, poor according to general iris image acquiring device recognition effect.Iris Location is most important link in whole iris identification process, Iris Location is exactly determine inner boundary and the external boundary of iris accurately, ensure that the iris region every time carrying out feature extraction is absent from relatively large deviation, the speed of location and accuracy determine whole iris system whether practical, so, iris image acquisition module pixel is most important.But, due to the restriction of structure space on traditional smart machine, often select an iris image acquisition module meeting " enough " under general scene, cause that iris identification effect is poor.
Iris identifying function is there is no in order to solve most existing smart machine 3, or minority has, and the Iris Location that the smart machine 3 of iris identifying function exists in iris identification process is slow, the problem of iris identification weak effect, in external picture pick-up device of the present invention, described camera assembly 1 also includes iris unit 4 and match circuit thereof, iris unit 4 is positioned at the wherein side of first photographic head 11 left and right sides, described second camera 12 has iris identifying function, and iris unit 4, match circuit and second camera 12 constitute iris image acquiring module.Due to the photographic head that second camera 12 is high pixel, this iris image acquiring module is high-precision iris module, it is possible in iris identification process, iris is positioned in fast and accurate manner.
Do not possess the smart machine 3 of iris identifying function, it is possible to install this iris module additional by modes such as USB, thus newly-increased iris identifying function, promote user security and experience.
In the present embodiment, the handoff functionality of design shooting and iris identification: when the first photographic head 11 and second camera 12 are in running order, after the distance of two photographic head is adjusted by translation mechanism, for energy-conservation consideration, the first photographic head 11 can be closed, open the iris unit 4 being arranged at the first photographic head 11 side, and keep second camera 12 to work on, perform iris identifying function.Owing to the pixel of second camera 12 is higher, it is possible to constitute high-precision iris module, such that it is able to position iris quickly and accurately, improve iris imaging quality, improve Consumer's Experience.
External picture pick-up device of the present invention, it is possible to close iris unit 4 so that it is only perform shooting/photographing operation；Can also pass through to close one of them photographic head, and open iris unit 4, so that iris unit 4 constitutes high-precision iris image acquiring module with another photographic head, compared with the smart machine 3 of built-in iris module, significantly improve the speed of iris image acquisition and the precision of Iris Location.
What deserves to be explained is, more than particularly point out second camera 12 and there is iris identifying function, it is not excluded that the first photographic head 11 also has the situation of iris identifying function.
Additionally, when camera assembly only has a photographic head, and when this photographic head has iris identifying function, it is also possible to constitute iris image acquiring module with described iris unit 4 and match circuit thereof.
The specifically used method of external picture pick-up device of the present invention is: first, external picture pick-up device is connected through parts 2 and is installed on smart machine 3；Then, translation mechanism regulates the distance between the first photographic head 11 and second camera 12 under the control of smart machine 3, and then carries out imaging or taking pictures；When user needs to use iris function, then close the first photographic head 11, opening the iris unit 4 being positioned at the first photographic head 11 side, being maintained with second camera 12 in running order, thus carrying out iris identification.
Embodiment three
At present, the camera head of smart machine all designs the inside at smart machine, so that the profile of smart machine is comparatively succinct.But, this kind of design is not easy to expand camera function and the use scope of smart machine.Additionally, damage once be embedded in the photographic head within smart machine, smart machine just no longer has camera function, the use of people is caused inconvenience, thus, people, once need to use camera function, would have to give up existing smart machine and again buy the smart machine with camera function, so not only sink money, and be also great waste to resource.
Additionally, it is also well known that the iris color of different ethnic groups has very big difference, the iris of yellow mostly is dark brown, and texture is inconspicuous, poor according to general iris image acquiring device recognition effect.Iris Location is most important link in whole iris identification process, Iris Location is exactly determine inner boundary and the external boundary of iris accurately, ensure that the iris region every time carrying out feature extraction is absent from relatively large deviation, the speed of location and accuracy determine whole iris system whether practical, so, iris image acquisition module pixel is particularly significant.But, due to the restriction of structure space on traditional smart machine, often select an iris image acquisition module meeting " enough " under general scene, cause that iris identification effect is poor.
In order to solve the problems referred to above, the present embodiment provides a kind of external camera head, including camera assembly 1 with for this camera assembly 1 is releasably attached to the connection member 2 on smart machine 3, and described camera assembly 1 can electrically connect with smart machine 3 by connection member 2.Camera assembly 1 is placed in the outside of smart machine 3, it is possible to achieve the external function of camera head, is different from the photographic head Fixed Design existed on the market in the situation within smart machine 3, expands use scope, improve Consumer's Experience.Wherein, camera assembly 1 can be connected with smart machine 3 by snap, it is also possible to the mode matched by USB interface or plugs and sockets etc. realizes the connection of camera assembly 1 and smart machine 3, thus realizing the external function of picture pick-up device.
Additionally, camera assembly 1 can electrically connect with smart machine 3 by connection member 2.Such as, described connection member 2 includes the public access mouth in above-mentioned USB interface, on female mouth of its pluggable USB interface at smart machine 3, both can realize physical connection, and also can complete the transmission of signal.It is of course also possible to adopt the signal transmission that other scheme realizes between camera assembly 1 and smart machine 3, such as, wireless connections, connection member 2 now includes transmit/receive antenna or bluetooth module etc..
Iris identifying function is there is no in order to solve most existing smart machine 3, or minority has, and the Iris Location that the smart machine 3 of iris identifying function exists in iris identification process is slow, the problem of iris identification weak effect, in external picture pick-up device of the present invention, described camera assembly 1 includes one and has the photographic head of iris identifying function, iris unit 4 and match circuit thereof, described iris unit 4 and match circuit thereof and this photographic head composition iris image acquiring module.Not possessing the mobile phone of iris identifying function, it is possible to install this iris module additional by modes such as USB, thus newly-increased iris identifying function, the safety promoting user is experienced.This photographic head has high pixel, constitutes high-precision iris module with iris unit.External camera head of the present invention, contrasts with the smart machine 3 of built-in iris module, it is possible to significantly promote the speed of iris image acquisition and the precision of Iris Location.
The specifically used method of external camera head of the present invention is: first, is installed on smart machine 3 by connection member 2 by external camera assembly 1, thus carrying out imaging or taking pictures；When user needs to use iris function, then opening iris unit 4, being maintained with photographic head in running order, thus forming iris image acquiring module to carry out iris identification.
The present invention also provides for a kind of smart machine, refers to Fig. 5, including housing and be located at the processor in housing, and described processor such as CPU.The top of described housing is provided with mean for aforementioned external picture pick-up device and is inserted in interface thereon with its connection member 2, and the camera assembly 1 of external picture pick-up device can communicate with smart machine 3 by connection member 2, the interface of smart machine 3.
Described CPU is communicated with the photographic head in described camera assembly 1 by photographic head communication interface (such as MIPI interface).
When camera assembly 1 has two photographic head, described CPU independence and the photographic head communication interface that is simultaneously operable can be connected with two photographic head and communicate one by one by two-way, to ensure that two photographic head can realize double; two camera shooting function.
User can by be integrated on this smart machine 3 for performing to image/take pictures/application program of iris identification operation drives above-mentioned external picture pick-up device to realize corresponding function.Wherein, user can rotate camera assembly, regulates the spacing of two photographic head, closes one of them photographic head, opens iris unit 4, shooting/iris identification, etc..
By being provided with on housing and the interface of external picture pick-up device, it is possible to add external picture pick-up device on smart machine 3, to adapt to the shooting of different scene, to improve image quality；Alternatively, it is also possible to do not have interpolation iris identifying function on the smart machine of iris identifying function.
The present invention also provides for a kind of intelligent imaging system being mainly made up of above-mentioned external picture pick-up device and smart machine.Described external picture pick-up device is connected through parts 2 and is connected with described interface and is installed on smart machine 3 and electrically connects with smart machine 3.Camera assembly 1 is placed in the outside of smart machine 3, it is possible to achieve the external function of picture pick-up device, is different from the photographic head Fixed Design existed on the market in the situation within smart machine 3, expands use scope, improve Consumer's Experience.
Present invention also offers the formation method of a kind of external picture pick-up device, in order to the detailed implementation of the formation method of above-mentioned external picture pick-up device is described, refer to Fig. 6, the method comprises the following steps:
The control signal characterizing shooting task that S11, reception smart machine send.
After this external picture pick-up device is installed on smart machine, when smart machine is carried out associative operation by aforementioned application programs of taking pictures/image by user, electrical connection can be set up with smart machine, namely receive control signal produced by smart machine.
Smart machine in the present embodiment includes but not limited to mobile phone, panel computer, wearable device, intelligent appliance etc..
Wherein, namely wearable device directly wears, or is incorporated into the clothes of user or a kind of portable set of accessory.Wearable device is not only a kind of hardware device, realizes powerful function alternately by software support and data interaction, high in the clouds especially, and the life of people, perception will be brought very big transformation by wearable device.Wearable device is many to possess part computing function, can connect the portable accessory form existence of mobile phone and each Terminal Type, the product form of main flow includes with wrist for products such as the wrist-watch supported, wrist straps, with foot for wearable product on other lower limbs such as the footwear supported, socks, with head for the glasses supported, the helmet etc., also include all kinds of non-mainstream product form such as intelligent clothing, school bag, crutch, accessories.In the present embodiment, wearable device includes but not limited to intelligent watch, Intelligent bracelet or intelligent glasses.
Described control signal is generated based on shooting task by the CPU of smart machine, and it can characterize shooting task and be multiple shooting task, the shooting of different range scene, different shooting tasks are in the information such as different periods.
S12, camera assembly carry out shooting and forming image according to the first control signal of shooting task.
Camera assembly can perform the shooting action such as such as auto-focusing, continuous shooting, BR, smiling face's candid photograph according to above-mentioned control signal.
The control signal of described sign shooting task includes controlling camera assembly and performs the first control signal of shooting action, controls rotating mechanism camera assembly adjusts second control signal in precalculated position, and controls the 3rd control signal that translation mechanism regulates the spacing of two photographic head in camera assembly.
Wherein, camera assembly is rotated to predeterminated position by rotating mechanism according to receiving the second control signal.
Described predeterminated position is the orientation that camera assembly can obtain preferably imaging effect, corresponding with the second control signal produced based on shooting task by CPU.Described rotating mechanism includes the electric rotating machine that can electrically connect with smart machine, and it makes described camera assembly can horizontally rotate within the scope of 0～360 °.
Described camera assembly includes first, second photographic head being set up in parallel, and described connection member includes the translation mechanism being connected with at least one photographic head, and translation mechanism can regulate the spacing of the first photographic head and second camera according to the 3rd control signal of smart machine.
Wherein, translation mechanism regulates the spacing of the first photographic head and second camera according to the 3rd control signal.
The spacing of two photographic head can be maintained in 0～60mm by translation mechanism, and concrete spacing size is corresponding with the 3rd control signal produced based on shooting task by CPU.
Previously mentioned, adjustment action (i.e. translation motion) the interchangeable order of the spinning movement of camera assembly and two camera pitch, also can perform simultaneously, thus, above-mentioned formation method also should comprise both situations.
In order to energy-conservation, in the present embodiment, the formation method of this external picture pick-up device is additionally included in the step closing one of them photographic head before camera assembly performs shooting action, namely closes the first photographic head or second camera.
Wherein, described camera assembly also includes the iris unit near the first photographic head setting and match circuit thereof, and described second camera has iris identifying function, described iris unit and match circuit thereof and second camera constitutes iris image acquiring module.
In the present embodiment, it is also possible to include closing before iris unit is opened the step of the first photographic head, and iris open after adjust optical filter and carry out light and filter the step carrying out iris capturing again.
Optical filter has overdamping light intensity, limits the effect of vibration plane.Whole or the part of the upper end of iris recognition module can arrange cold mirror or infrared fileter, make the coupling between the position of the eyes of user and the infrared radiation unit of iris identification terminal maximum, thus identify more accurately and rapidly the iris of user eyes.
In the formation method of the external picture pick-up device of present invention described above, the image of the described acquired formation of external picture pick-up device can send smart machine to by connection member, described connection member includes USB interface (smart machine is provided with the USB interface electrically connected that matches), or the mode that external picture pick-up device is connected by wireless or bluetooth transmits its become image to smart machine.
Wherein, the image captured by external picture pick-up device passes through USB transmission alignment smart machine transmission.
In the present embodiment, it may be preferred to picture pick-up device is connected by OTG mode with smart machine.OTG and On-The-Go, is mainly used in various different equipment or the connection of mobile equipment room, carries out data exchange.Particularly PDA, mobile phone, consumer devices.Change such as multiple different systems adapters of equipment room such as digital camera, video camera, printers, up to the inconvenience that data between the storage card of 7 kinds of standards exchange.By OTG technology, it is possible to intelligent terminal's expanding USB interface accessory function with abundant intelligent terminal, such as extension remote controller accessory, mobile phone, flat board are become universal remote control use.
Wherein, the image captured by external picture pick-up device can also pass through bluetooth to smart machine transmission.
BluetoothIt is a kind of wireless technology standard, it may be achieved fixing equipment, short-range data exchange (using the UHF radio wave of the ISM band of 2.4 2.485GHz) moved between equipment and building personal area network.Bluetooth uses frequency hopping, the data of transmission is divided into packet, transmits packet respectively by 79 bluetooth channels specified.The frequency range of each channel is 1MHz, and bluetooth 4.0 uses 2MHz spacing, can hold 40 channels.First channel starts from mono-channel of 2402MHz, every 1MHz, to 2480MHz.There are adaptive frequency hopping (AdaptiveFrequency-Hopping is called for short AFH) function, usual jumping per second 1600 times.Bluetooth is based on packet, has the agreement of client/server.One main equipment at most can with seven in same piconet from device talk.All devices shares the clock of main equipment.That packet switch defines based on main equipment, with the 312.5 μ s Base clock run for interval.Two clock cycle constitute the groove of 625 μ s, and when two, gap just constitutes the gap pair of 1250 μ s.Under the simple scenario of single cavity package, main equipment sends information at even numbers groove, odd number groove accepts information.From equipment then contrast.Package capacity is gap when 1,3 or 5, but no matter is which kind of situation, and main equipment all can start transmission from even numbers groove, starts transmission from equipment from odd number groove.
Bluetooth technology is the wireless data of a kind of opening and the equipment of information transmission, is a kind of short range transmission equipment utilizing wireless replacement wire cable.Utilizing the data transmission that bluetooth carries out, data transmission can carry out (applying except few broadcast mode) at any time between main equipment and other equipment.Main equipment is optional to access from equipment；Typically, it can rapid translating in the way of rotating between devices.Because be main equipment select to access from equipment, will await orders in receiving slit from equipment in theory, the burden of main equipment is fewer than from equipment.Main equipment can be connected from equipment with seven, but is but difficult to from equipment be connected with more than one main equipment.
The method realizing Bluetooth data transfer: joined by Bluetooth communication modules in data detection instrument, the every user data that thus can realize detecting is transferred to the intelligent android system equipment end having had turned on bluetooth port in the way of electric wave.Owing to mobile terminal can scan neighbouring a lot of equipment, so needing to confirm that device port carries out data transmission again.The reception interface of correspondence can be opened, thus realizing the display of data when mobile terminal receives data simultaneously.
Except the image captured by the employing Bluetooth technology external picture pick-up device of transmission to smart machine, according to actual needs, it would however also be possible to employ other is mode wiredly and/or wirelessly, such as GPRS, WIFI, ZIGBEE etc..Communication between external picture pick-up device and smart machine can automatically select communication channel according to the size of data, it is achieved the communication of the two data is smooth.
The above is only the some embodiments of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. an external picture pick-up device, it is characterised in that include camera assembly and the connection member for being releasably attached on smart machine by this camera assembly, and described camera assembly can electrically connect with smart machine by described connection member.
2. external picture pick-up device according to claim 1, it is characterised in that described connection member includes being connected and can order about under the control of smart machine the rotating mechanism that camera assembly rotates with described camera assembly.
3. external picture pick-up device according to claim 1, it is characterized in that, described camera assembly includes two photographic head being set up in parallel, described connection member includes the translation mechanism being connected with at least one photographic head, described translation mechanism can be connected with smart machine and be used under the control of smart machine regulate two photographic head spacing.
4. external picture pick-up device according to claim 1, it is characterized in that, described camera assembly also includes one and has the photographic head of iris identifying function, iris unit and match circuit thereof, described iris unit and match circuit thereof and this photographic head composition iris image acquiring module.
5. a smart machine, it is characterized in that, its top offers and is removably installed in interface thereon for the external picture pick-up device described in any one of Claims 1-4 with its connection member, and this interface can realize the signal of telecommunication of external picture pick-up device and this smart machine and transmit.
6. an intelligent imaging system, it is characterised in that include smart machine and the external picture pick-up device as described in any one of Claims 1-4；The top of described smart machine is provided with the interface matched with described connection member, and described external picture pick-up device is connected through parts and is connected with described interface and is installed on smart machine and electrically connects with smart machine.
7. the formation method of an external picture pick-up device, it is characterized in that, this external picture pick-up device includes camera assembly and the connection member for being installed on smart machine by this camera assembly, and described camera assembly can electrically connect with smart machine by connection member, the formation method of described external picture pick-up device comprises the following steps:
Receive the control signal characterizing shooting task that smart machine sends；
Camera assembly carries out shooting and forming image according to the first control signal of shooting task.
8. the formation method of external picture pick-up device according to claim 7, it is characterised in that described connection member includes being connected and can order about under the second control signal receiving smart machine the rotating mechanism that described camera assembly rotates with described camera assembly；Carry out shooting and formed in the step of image at camera assembly according to the first control signal of shooting task:
Camera assembly is rotated to predeterminated position by rotating mechanism according to the second control signal received.
9. the formation method of external picture pick-up device according to claim 8, it is characterized in that, described camera assembly includes the first photographic head and the second camera that are set up in parallel, described connection member includes the translation mechanism being connected with at least one photographic head, and described translation mechanism can regulate the spacing of the first photographic head and second camera according to the 3rd control signal of smart machine；The formation method of described external picture pick-up device also includes:
Translation mechanism regulates the spacing of the first photographic head and second camera according to the 3rd control signal.
10. the formation method of external picture pick-up device according to claim 9, it is characterised in that the formation method of external picture pick-up device also includes:
Close the first photographic head or second camera.
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Application publication date: 20160720 |