CN101710982A - Image acquisition method and system and adopted shooting device - Google Patents
Image acquisition method and system and adopted shooting device Download PDFInfo
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- CN101710982A CN101710982A CN200910252089A CN200910252089A CN101710982A CN 101710982 A CN101710982 A CN 101710982A CN 200910252089 A CN200910252089 A CN 200910252089A CN 200910252089 A CN200910252089 A CN 200910252089A CN 101710982 A CN101710982 A CN 101710982A
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Abstract
The invention discloses an image acquisition method, which comprises that: a shooting device performs image acquisition and sends image data to a monitoring terminal; the monitoring terminal receives the image data, performs real-time display on a display screen, and sends a confirmation signal to the shooting device after receiving a confirmation instruction of a user; and the shooting device completes shooting after receiving the confirmation signal. The image acquisition method has the advantages of low cost, excellent shooting effect, high feasibility and the like. As the mobile phone has become an electronic product widely used by people and the price of a bluetooth chip is very low, the product has low cost and is accepted easily by consumers; by adopting the bluetooth technology to perform automatic shooting, a shooting person can monitor the camera angle in the distance in real time through the mobile phone, adjust own position and select a best opportunity to shoot, thereby the best automatic shooting effect can be achieved; and the photography and the bluetooth technology are very mature after years of development, so the shooting device is easy to develop and be put into use rapidly.
Description
Technical field
The present invention relates to the Bluetooth wireless technology field, the capture apparatus that relates in particular to a kind of image-pickup method, system and adopted.
Background technology
Bluetooth technology is a kind of short-range wireless communication technique, electronic installation can connect by bluetooth each other, replace traditional electric wire, by the wireless receiver on the chip, can simplify the communication between the mobile communication terminal devices such as palmtop PC, notebook computer and mobile phone effectively, be the radio communication widening road.
At present, being furnished with the electronic product of Bluetooth technology can communicate by letter in ten meters distance each other, realize that maximum transmission distance reaches 10 meters, the maximum data transmission speed 1Mbps (effective transmission speed is 721kbps) can satisfy the image that transmits real-time monitor video.
Digital camera has become the electronic product that generally uses in people's daily life, in the existing digital camera, for the function treatment of autodyning, has only regularly a kind of method, be not easy to grasp the opportunity of taking pictures when needing to autodyne, simultaneously also be not easy the residing position of personage in the verification film, therefore, the effect of photo often can not be satisfactory.
Summary of the invention
The capture apparatus that the technical problem to be solved in the present invention provides a kind of image-pickup method, system and adopted solves and to find a view when the user autodynes and right moment for camera is grasped inaccurate problem, realize the user in auto heterodyne to finding a view and the control of right moment for camera.
For solving the problems of the technologies described above, a kind of image-pickup method of the present invention comprises:
Capture apparatus carries out IMAQ, and view data is sent to monitor terminal;
Monitor terminal receives view data, and shows in real time on display screen, after the affirmation instruction that receives the user, sends confirmation signal to capture apparatus;
Capture apparatus is finished shooting after receiving the confirmation signal.
Further, capture apparatus sends to monitor terminal by Bluetooth adapter with view data by this bluetooth protocol repertory by view data is sent to bluetooth protocol repertory; And after receiving the confirmation signal, finishes Bluetooth adapter shooting;
Monitor terminal receives view data by Bluetooth chip.
Further, capture apparatus also receives the number of image frames that the user selects before view data is sent to bluetooth protocol repertory, according to this number of image frames view data is compressed, and the view data after the compression is sent to bluetooth protocol repertory.
Further, capture apparatus adopts the method that view data is sampled to realize compression to view data.
Further, a kind of capture apparatus comprises camera, master chip, it is characterized in that, also comprises: transport module and controller, wherein:
Camera is used to carry out IMAQ, and view data is sent to transport module;
Transport module is used for view data is sent to monitor terminal; And the affirmation signal that will receive sends to controller;
Controller is used for after receiving the confirmation signal, and the notice master chip is finished shooting.
Further, transport module comprises: bluetooth protocol repertory and Bluetooth adapter, wherein:
Bluetooth protocol repertory is used to control Bluetooth adapter and sends view data and behind the affirmation signal that receives the Bluetooth adapter transmission, this confirmation signal is sent to controller;
Bluetooth adapter is used for view data is sent to monitor terminal; And the affirmation signal that will receive sends to bluetooth protocol repertory.
Further, this capture apparatus also comprises: cache module and sampling module;
Camera sends to cache module with view data, and this cache module is preserved the view data that receives;
Sampling module is used for from the cache module reads image data, to the view data that the reads out compression of sampling, the view data after the sampling compression is sent to bluetooth protocol repertory.
Further, controller also is used for the number of image frames according to user's selection, the number of image frames that the control sampling module is sampled and compressed view data.
Further, a kind of image capturing system comprises: capture apparatus and monitor terminal, wherein:
Capture apparatus is used to carry out IMAQ, and view data is sent to monitor terminal; Capture apparatus also after receiving the confirmation signal, is finished shooting.
Monitor terminal is used to receive view data, and shows in real time on display screen, after the affirmation instruction that receives the user, sends confirmation signal to capture apparatus.
Further, capture apparatus sends to monitor terminal by Bluetooth adapter with view data by this bluetooth protocol repertory by view data is sent to bluetooth protocol repertory; And after receiving the confirmation signal, finishes Bluetooth adapter shooting;
Monitor terminal receives view data by Bluetooth chip.
Further, capture apparatus also receives the number of image frames that the user selects before view data is sent to bluetooth protocol repertory, according to this number of image frames this view data is compressed, and the view data after the compression is sent to bluetooth protocol repertory.
In sum, the present invention has following beneficial effect:
(1) cost is low, and mobile phone has become popular widely used electronic product, and the price of Bluetooth chip is also very cheap, therefore, product with low cost, the consumer is easy to accept.
(2) shooting effect is good, adopts Bluetooth technology to autodyne, and can make the people that takes pictures monitor the camera lens visual angle of camera a long way off in real time by mobile phone, adjusts the position of self, chooses the best opportunity and takes pictures, and can reach the optimum efficiency of auto heterodyne.
(3) feasibility height, camera technique and Bluetooth technology are very ripe through years of development, develop easily, come into operation fast.
Description of drawings
Fig. 1 is the flow chart of embodiment of the present invention image-pickup method;
The capture apparatus that Fig. 2 adopts for embodiment of the present invention carries out the flow chart of the method for IMAQ;
Fig. 3 is the Organization Chart of the capture apparatus of embodiment of the present invention employing;
Fig. 4 is the Organization Chart of embodiment of the present invention image capturing system.
Embodiment
Embodiment of the present invention can be applicable to following scene: when the user need autodyne, capture apparatus is fixed, find a view, through showing the realtime graphic in the capture apparatus camera lens on the monitor terminal after the Bluetooth pairing, the user can see own position, size and expression etc. in background, after the user chooses camera lens, can press the acknowledgement key of monitor terminal, send confirmation signal to capture apparatus, capture apparatus can be finished and take pictures.
Can be by a Bluetooth chip be set in capture apparatus, receive the video data that camera transmits in real time, video data is sent in the buffer memory, bluetooth protocol repertory transfers data to monitor terminal by blueteeth network, monitor terminal shows the video data that receives on display screen, the user is by observing the real-time video that monitor terminal shows, choose a best angle after, send confirmation signal to capture apparatus by bluetooth equipment, finish shooting.
Below in conjunction with accompanying drawing technical scheme of the present invention is elaborated.
Fig. 1 is the image-pickup method of embodiment of the present invention, and this method comprises:
101: monitor terminal is searched for the bluetooth equipment that exists in the surrounding environment after receiving user's operational order, and shows the bluetooth equipment that searches;
102: after searching the Bluetooth adapter of capture apparatus, monitor terminal is according to user's the operation initiation and the pairing request of capture apparatus;
103: after the Bluetooth adapter of capture apparatus is received pairing request, reply this request, set up the Bluetooth transmission path of capture apparatus and monitor terminal;
104: the user chooses number of image frames, finds a view and establishing shot equipment, and the camera of capture apparatus is acquisition of image data in real time;
105: capture apparatus with camera collection to view data be saved in the buffer memory;
106: capture apparatus is reads image data from buffer memory, according to the number of image frames that the user selects view data is compressed, and the view data after the compression is sent to bluetooth protocol repertory;
Can adopt the method compressed image size that view data is sampled according to the number of image frames of user's selection.
107: bluetooth protocol repertory sends to view data in the blueteeth network in real time by Bluetooth adapter and goes;
108: monitor terminal receives view data by Bluetooth chip, is presented at the image that receives on the display screen in real time;
109: the image of user by showing on the monitor terminal, to choose and press the affirmation button on suitable angle and opportunity, monitor terminal sends to confirmation signal in the blueteeth network by Bluetooth chip;
110: after the Bluetooth adapter of capture apparatus is received confirmation signal, confirmation signal is sent to controller, finish shooting by controller control capture apparatus by bluetooth protocol repertory.
Certainly, except adopting bluetooth approach after carrying out transfer of data between capture apparatus and the monitor terminal, can also adopt as, infrared transmission and WLAN wireless transmission methods such as (WLAN (wireless local area network)) carries out transfer of data.
Figure 2 shows that capture apparatus carries out the idiographic flow of IMAQ, comprising:
201: camera is acquisition of image data in real time, the view data that collects is write in the buffer memory preserve;
202: the number of image frames that controller control sampling module is sampled and compressed view data;
Number of image frames can be set by the user, and the user selects suitable number of image frames.
The blue-teeth data transmission can be subjected to Effect of Environmental such as weather, landform, influences transmission speed, can show the image in the capture apparatus camera lens in real time glibly for guaranteeing monitor terminal, and controller is controlled the frame number of sampled images.In people's visual angle, the image of per second 15 frames just can being kept perfectly property, by acquisition module sampled images data, can reduce the frame number of images, does not influence the fluency that the user observes simultaneously again.
203: sampling module is reads image data from buffer memory, to the view data that the reads out compression of sampling, the view data after the sampling compression is sent to bluetooth protocol repertory;
204: Bluetooth adapter sends to view data in the blueteeth network;
205: Bluetooth adapter sends to controller by bluetooth protocol repertory with confirmation signal after receiving the affirmation signal of watch-dog transmission;
206: controller notice master chip is finished shooting.
Fig. 3 is the schematic diagram of the capture apparatus that adopts in the embodiment of the present invention, comprising:
Camera is used for carrying out in real time IMAQ, and view data is sent to cache module.
Controller is used to control sampling module to the sample number of image frames of compression of view data, receive the affirmation signal that bluetooth protocol repertory sends after, the notice master chip is finished shooting.
Cache module is used to deposit the data image that camera collection arrives.
Sampling module is used for from the cache module reads image data, to the view data that the reads out compression of sampling, the view data after the sampling compression is sent to bluetooth protocol repertory;
Sampling module be for guarantee image in Bluetooth transmission fluency and be provided with, the user only need observe image glibly on monitor terminal, and do not require high definition as the photo, be a supervisory function bit, such as, in the YCBCR image, can sample and get a compression, adopt a point, and carry out interlacing and get a little every a pixel, transmission quantity can significantly reduce like this, but can satisfy user's demand fully in the monitor terminal side.
Transport module, as adopting Bluetooth transmission, transport module comprises: bluetooth protocol repertory and Bluetooth adapter, Bluetooth adapter can be external by serial ports, also can be built-in in capture apparatus, bluetooth protocol repertory sends to monitor terminal with view data in real time by Bluetooth adapter, and Bluetooth adapter receives the affirmation signal that monitor terminal sends, and the affirmation signal that receives transmission bluetooth protocol repertory, bluetooth protocol repertory sends to controller with this confirmation signal.
Other function of each several part sees also the description of method content in the capture apparatus.
As shown in Figure 4, the present invention also provides a kind of image capturing system, comprising: monitor terminal, capture apparatus and blueteeth network, wherein:
Monitor terminal, be used for after receiving user's operational order, the bluetooth equipment that exists in the search surrounding environment, and show the bluetooth equipment that searches, after searching the Bluetooth adapter of capture apparatus, according to user's the operation initiation and the pairing request of capture apparatus; Receive view data by Bluetooth chip, the image that receives is presented on the display screen in real time, send in the blueteeth network by the affirmation signal of Bluetooth chip with the user.
Capture apparatus, be used for after its Bluetooth adapter is received pairing request, reply this request, set up the Bluetooth transmission path of capture apparatus and monitor terminal, receive the number of image frames that the user chooses, by camera acquisition of image data in real time, with camera collection to view data be saved in the buffer memory, and from buffer memory reads image data, according to the number of image frames that the user selects view data is compressed, view data after the compression is sent to its bluetooth protocol repertory, and bluetooth protocol repertory sends to view data in the blueteeth network in real time by Bluetooth adapter and goes; After Bluetooth adapter is received confirmation signal, by bluetooth protocol repertory confirmation signal is sent to controller, finish shooting by controller control capture apparatus.
Blueteeth network is used for transmitting data between monitor terminal and capture apparatus.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. image-pickup method comprises:
Capture apparatus carries out IMAQ, and view data is sent to monitor terminal;
Described monitor terminal receives described view data, and shows in real time on display screen, after the affirmation instruction that receives the user, sends confirmation signal to described capture apparatus;
Described capture apparatus is finished shooting after receiving described confirmation signal.
2. the method for claim 1 is characterized in that:
Described capture apparatus sends to described monitor terminal by Bluetooth adapter with described view data by this bluetooth protocol repertory by described view data is sent to bluetooth protocol repertory; And after receiving described confirmation signal, described Bluetooth adapter finishes shooting;
Described monitor terminal receives described view data by Bluetooth chip.
3. method as claimed in claim 2 is characterized in that:
Described capture apparatus also receives the number of image frames that the user selects before described view data is sent to bluetooth protocol repertory, according to this number of image frames described view data is compressed, and the view data after the compression is sent to described bluetooth protocol repertory.
4. method as claimed in claim 3 is characterized in that:
The method that view data is sampled that adopts described capture apparatus realizes the compression to described view data.
5. a capture apparatus comprises camera, master chip, it is characterized in that, also comprises: transport module and controller, wherein:
Described camera is used to carry out IMAQ, and view data is sent to described transport module;
Described transport module is used for described view data is sent to monitor terminal; And the affirmation signal that will receive sends to described controller;
Described controller is used for after receiving described confirmation signal, notifies described master chip to finish shooting.
6. capture apparatus as claimed in claim 5 is characterized in that:
Described transport module comprises: bluetooth protocol repertory and Bluetooth adapter, wherein:
Described bluetooth protocol repertory is used to control described Bluetooth adapter and sends described view data and behind the affirmation signal that receives described Bluetooth adapter transmission, this confirmation signal is sent to described controller;
Described Bluetooth adapter is used for described view data is sent to described monitor terminal; And the described confirmation signal that will receive sends to described bluetooth protocol repertory.
7. capture apparatus as claimed in claim 6 is characterized in that, this capture apparatus also comprises: cache module and sampling module;
Described camera sends to described cache module with described view data, and this cache module is preserved the view data that receives;
Described sampling module is used for from described cache module reads image data, to the view data that the reads out compression of sampling, the view data after the sampling compression is sent to described bluetooth protocol repertory.
8. capture apparatus as claimed in claim 7 is characterized in that:
Described controller also is used for the number of image frames according to user's selection, controls the number of image frames that described sampling module is sampled and compressed described view data.
9. image capturing system comprises: capture apparatus and monitor terminal, wherein:
Described capture apparatus is used to carry out IMAQ, and view data is sent to described monitor terminal; Described capture apparatus also after receiving the confirmation signal, is finished shooting.
Described monitor terminal is used to receive described view data, and shows in real time on display screen, after the affirmation instruction that receives the user, sends confirmation signal to described capture apparatus.
10. system as claimed in claim 9 is characterized in that:
Described capture apparatus sends to described monitor terminal by Bluetooth adapter with described view data by this bluetooth protocol repertory by described view data is sent to bluetooth protocol repertory; And after receiving described confirmation signal, described Bluetooth adapter finishes shooting;
Described monitor terminal receives described view data by Bluetooth chip.
11. system as claimed in claim 10 is characterized in that:
Described capture apparatus also receives the number of image frames that the user selects before described view data is sent to bluetooth protocol repertory, according to this number of image frames this view data is compressed, and the view data after the compression is sent to described bluetooth protocol repertory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910252089A CN101710982A (en) | 2009-12-08 | 2009-12-08 | Image acquisition method and system and adopted shooting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910252089A CN101710982A (en) | 2009-12-08 | 2009-12-08 | Image acquisition method and system and adopted shooting device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771750A (en) * | 2009-12-24 | 2010-07-07 | 中兴通讯股份有限公司 | Terminal of wireless preview shooting and method |
| CN102404875A (en) * | 2011-11-01 | 2012-04-04 | 北京航空航天大学 | Distributed type intelligent wireless image sensor network node equipment |
| CN102420935A (en) * | 2010-09-27 | 2012-04-18 | 鸿富锦精密工业（深圳）有限公司 | System and method for correcting camera image |
| CN102547083A (en) * | 2011-06-10 | 2012-07-04 | 吴芳 | System and method for wirelessly extending photographing and recording functions of portable terminal |
| CN102970486A (en) * | 2012-12-13 | 2013-03-13 | 深圳市中兴移动通信有限公司 | Method and equipment for previewing images through wireless transmission |
| CN103607538A (en) * | 2013-11-07 | 2014-02-26 | 北京智谷睿拓技术服务有限公司 | Photographing method and photographing apparatus |
| CN104038695A (en) * | 2014-06-04 | 2014-09-10 | 上海斐讯数据通信技术有限公司 | Photographing management system and photographing management method |
| CN104184946A (en) * | 2014-08-22 | 2014-12-03 | 惠州Tcl移动通信有限公司 | Method and system for remotely controlling shooting of shooting device through Bluetooth technology |
| WO2014205949A1 (en) * | 2013-06-26 | 2014-12-31 | 中兴通讯股份有限公司 | Terminal and intelligent photographing method therefor |
| WO2015039469A1 (en) * | 2014-06-18 | 2015-03-26 | 深圳市科及之星电脑有限公司 | Easy-to-carry self photography support |
| CN106408506A (en) * | 2016-09-27 | 2017-02-15 | 乐视控股（北京）有限公司 | Image acquisition platform, FMC daughter card and image processing system |
| CN106982295A (en) * | 2017-03-29 | 2017-07-25 | 佛山职业技术学院 | A kind of photo Real-Time Sharing system and method |
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2009
- 2009-12-08 CN CN200910252089A patent/CN101710982A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771750A (en) * | 2009-12-24 | 2010-07-07 | 中兴通讯股份有限公司 | Terminal of wireless preview shooting and method |
| CN102420935A (en) * | 2010-09-27 | 2012-04-18 | 鸿富锦精密工业（深圳）有限公司 | System and method for correcting camera image |
| CN102547083A (en) * | 2011-06-10 | 2012-07-04 | 吴芳 | System and method for wirelessly extending photographing and recording functions of portable terminal |
| CN102404875B (en) * | 2011-11-01 | 2014-08-27 | 北京航空航天大学 | Distributed type intelligent wireless image sensor network node equipment |
| CN102404875A (en) * | 2011-11-01 | 2012-04-04 | 北京航空航天大学 | Distributed type intelligent wireless image sensor network node equipment |
| CN102970486A (en) * | 2012-12-13 | 2013-03-13 | 深圳市中兴移动通信有限公司 | Method and equipment for previewing images through wireless transmission |
| WO2014205949A1 (en) * | 2013-06-26 | 2014-12-31 | 中兴通讯股份有限公司 | Terminal and intelligent photographing method therefor |
| CN103607538A (en) * | 2013-11-07 | 2014-02-26 | 北京智谷睿拓技术服务有限公司 | Photographing method and photographing apparatus |
| CN104038695A (en) * | 2014-06-04 | 2014-09-10 | 上海斐讯数据通信技术有限公司 | Photographing management system and photographing management method |
| WO2015039469A1 (en) * | 2014-06-18 | 2015-03-26 | 深圳市科及之星电脑有限公司 | Easy-to-carry self photography support |
| CN105637414A (en) * | 2014-06-18 | 2016-06-01 | 深圳市科及之星电脑有限公司 | Easy-to-carry self photography support |
| CN104184946A (en) * | 2014-08-22 | 2014-12-03 | 惠州Tcl移动通信有限公司 | Method and system for remotely controlling shooting of shooting device through Bluetooth technology |
| CN106408506A (en) * | 2016-09-27 | 2017-02-15 | 乐视控股（北京）有限公司 | Image acquisition platform, FMC daughter card and image processing system |
| CN106982295A (en) * | 2017-03-29 | 2017-07-25 | 佛山职业技术学院 | A kind of photo Real-Time Sharing system and method |
| CN106982295B (en) * | 2017-03-29 | 2022-07-26 | 佛山职业技术学院 | Real-time photo sharing system and method |
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Application publication date: 20100519 |