CN101247608A - Method and device for self-adaptive adjusting camera parameter of terminal unit - Google Patents
Method and device for self-adaptive adjusting camera parameter of terminal unit Download PDFInfo
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- CN101247608A CN101247608A CNA2008101016618A CN200810101661A CN101247608A CN 101247608 A CN101247608 A CN 101247608A CN A2008101016618 A CNA2008101016618 A CN A2008101016618A CN 200810101661 A CN200810101661 A CN 200810101661A CN 101247608 A CN101247608 A CN 101247608A
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Abstract
The embodiment of the invention relates to a method for self-adaptingly adjusting a terminal device, the terminal device obtains a position area and identifies a mobile country code in an identification code, and a camera parameter is selfadaptingly adjusted according to the obtained mobile country code. The embodiment of the invention also relates to a device for selfadaptingly adjusting the camera parameter in the terminal device, which includes that: an application module for obtaining the mobile country code in a position area identification code; a camera module for selfadaptingly adjusting the camera parameter according to the obtained mobile country code. The method and the device for selfadaptingly adjusting the camera parameter of the terminal device in the embodiment of the invention achieves that the camera device in the terminal device can selfadaptingly adjust the camera parameter through a MCC function which is automatically obtained, and AC frequency is applicable in different country, a fringe phenomenon of the camera device for shooting is avoided.
Description
Technical field
The present invention relates to the mobile communication technology field, particularly a kind of self adaptation is regulated the method and the device of the camera parameter of terminal equipment.
Background technology
Existing digital camera head all is the dot matrix that a frame image data is divided into row * row, and for example: 800*600 carries out data acquisition, promptly usually said resolution.Digital camera head find a view take pictures in, be according to certain frequency, line by line a frame image data is exposed.At night, utilize light to take pictures.General fluorescent lamp all is to adopt ac power supply, all is with certain frequency scintillation, is that 50Hz, Korea S are 60Hz as China.If the capable frequency of exposure of a frame image data and the frequency of fluorescent lamp are not matched, will cause some row long effective exposure time so, image is just brighter, and some row is short effective exposure time, and image is just relatively darker.Therefore the overall brightness of such two field picture will be inconsistent, and that causes a pictures forms light and dark effect in the ranks.The general mode that adopts each time for exposure of going of camera to be set to the integral multiple in fluorescent lamp flicker frequency cycle is evaded this phenomenon, equally just can not have such problem effective exposure time of each row so.But because the operating frequency of each national alternating current is inconsistent, so the flicker frequency of fluorescent lamp also is inconsistent, in each country with different alternating current operating frequencies, use has the digital camera head of same frequency and takes pictures, the coupling of the time/frequency of its row exposure also will be inconsistent, thereby can not well avoid the fringe phenomena on the pictures.
Therefore, usually the chip that provides of the manufacturer of digital camera head all has the function that can regulate capable time for exposure/frequency, eliminates fringe phenomena on the picture with this.Row time for exposure/frequency is regulated, can finish by software setting.A kind of is that terminal equipment manufacturer can dispose the well digital camera head of capable time for exposure/frequency of a default setting according to the alternating current operating frequency of product client the country one belongs to; After this terminal equipment dispatches from the factory, when the user has the terminal equipment of the digital camera head that sets capable time for exposure/frequency in use, can only use the capable time for exposure/frequency of default setting, can not be provided with voluntarily.The benefit of doing like this is, reduced the complexity of operation concerning the user, but adaptive ability is not strong, if the user changes the location, as gone to an alternating current operating frequency and the original different country in location, and so, this fringe phenomena still can exist.Another kind of mode is, the terminal equipment production firm of minority can take into account the on-site change of user, several users are provided in application operating capable time for exposure/frequency that can self-defined selection, the user can manually select row time for exposure/frequency by shirtsleeve operation, uses the fringe phenomena that is produced to eliminate with same digital camera head in the country of each different alternating current operating frequencies.Like this, can increase the adaptive ability of terminal equipment, but also increase the terminal equipment operation complexity simultaneously.
Summary of the invention
Method and device that the embodiment of the invention provides a kind of self adaptation to regulate the camera parameter of terminal equipment, the camera parameter when realizing that can self adaptation regulating the digital camera head that has on the terminal equipment takes pictures, and can not increase the complicated operation degree of terminal equipment.
The embodiment of the invention provides a kind of self adaptation to regulate the method for the camera parameter of terminal equipment, comprising:
Obtain the Mobile Country Code MCC in the identification code of lane place;
According to the described Mobile Country Code MCC that obtains, self adaptation is regulated camera parameter.
The embodiment of the invention also provides a kind of self adaptation to regulate the device of the camera parameter of terminal equipment, comprising:
Application module is used for obtaining the Mobile Country Code MCC of lane place identification code;
Photographing module is used for according to the described Mobile Country Code MCC that obtains, and self adaptation is regulated camera parameter.
By above technical scheme as can be known, the self adaptation of the embodiment of the invention is regulated the method and the device of the camera parameter of terminal equipment, by utilizing terminal equipment can obtain the function of MCC automatically, make the camera head in the terminal equipment to come self adaptation to regulate its camera parameter by the MCC that terminal equipment obtains, find the capable time for exposure/frequency that is fit to each national alternating current operating frequency, the fringe phenomena of camera head when taking can be avoided, the complicated operation degree of terminal equipment can also be simplified.
Also in conjunction with the accompanying drawings the present invention is described in further detail below by specific embodiment.
Description of drawings
Fig. 1 is the schematic flow sheet of the method embodiment one of the camera parameter of self adaptation adjusting terminal equipment of the present invention;
Fig. 2 is the schematic flow sheet of the method embodiment two of the camera parameter of self adaptation adjusting terminal equipment of the present invention;
Fig. 3 is the structural representation of the device embodiment one of the camera parameter of self adaptation adjusting terminal equipment of the present invention;
Fig. 4 is the structural representation of the device embodiment two of the camera parameter of self adaptation adjusting terminal equipment of the present invention.
Embodiment
The scheme of the embodiment of the invention is by utilizing terminal equipment can obtain the function of Mobile Country Code MCC automatically, make the camera head in the terminal equipment to come self adaptation to regulate its camera parameter by the Mobile Country Code MCC that terminal equipment obtains, find the capable time for exposure/frequency that is fit to each national alternating current operating frequency, both can avoid the fringe phenomena of camera head when taking, can simplify the complicated operation degree of terminal equipment again.
As shown in Figure 1, regulate the schematic flow sheet of method embodiment one of the camera parameter of terminal equipment for self adaptation of the present invention.The method that this self adaptation is regulated the camera parameter of terminal equipment comprises the steps:
When terminal equipment carries out web search, some includes lane place identification code (Local Area Identification in the system message that gets access to, hereinafter to be referred as: LAI), include in this lane place identification code Mobile Country Code MCC (Mobile Country Code, hereinafter to be referred as: MCC);
The Mobile Country Code MCC that step 102, basis are obtained, self adaptation is regulated camera parameter;
After terminal equipment gets access to MCC, comprising camera head will be according to the MCC that obtains, search corresponding camera parameter, mainly be row time for exposure/frequency, to adapt to the operating frequency of the present on-site alternating current of this terminal equipment.
The self adaptation that present embodiment provides is regulated the method for the camera parameter of terminal equipment, by utilizing terminal equipment can obtain the function of MCC automatically, make the camera head in the terminal equipment to come self adaptation to regulate its camera parameter by the MCC that terminal equipment obtains, find the capable time for exposure/frequency that is fit to each national alternating current operating frequency, the fringe phenomena of camera head when taking can be avoided, the complicated operation degree of terminal equipment can also be simplified.
As shown in Figure 2, regulate the schematic flow sheet of method embodiment two of the camera parameter of terminal equipment for self adaptation of the present invention.The method that this self adaptation is regulated the camera parameter of terminal equipment comprises the steps:
Behind step 201, the startup terminal equipment, terminal equipment carries out web search and initialization;
Terminal equipment, portable terminal for example, after start, generally all can carry out web search and initialization automatically, to obtain the various system messages of Web broadcast, system message mainly comprises wireless network parameter main on the air interface, specifically has: information such as Network Recognition parameter, cell selecting parameter, system control parameters and network function parameter;
Search net in the terminal equipment start, obtain in the system message process, find the system message 3, system message 4, the system message 6 that comprise LAI;
LAI comprises: (Mobile Network Code is called for short: MNC) and Location Area Code (Local Area Code, abbreviation: LAC) for MCC, mobile network No..MCC is whole world unified distribution, becomes by thirty system array, and be 460 as China, Britain is 234, Peru is 716; MNC is distributed by unification of the motherland, forms by two decimal numbers, and be 00 as telecommunications, UNICOM is 01, LAC then is by each network operator's unified planning, forms by two bytes;
After from system message 3, system message 4, system message 6, getting access to LAI respectively, judge that whether three LAI are consistent, confirm whether therefrom to obtain MCC again.From the LAI that extracts, obtain MCC and mainly can adopt following dual mode:
A kind of is to instruct by AT to obtain.AT is Attention, and AT instruction can be controlled many behaviors of portable terminal, comprises dial number, by key control, fax, GPRS or the like.AT instruction comprises: 1, querying command, promptly the AT instruction back adds "? ", promptly constitute querying command; 2, test command, promptly add in AT instruction back "=? ", promptly constitute test command; 3, generally speaking fill order adds that "=" and command parameter get final product after the AT instruction.Terminal equipment obtains MCC by the AT querying command, is the AT querying command: AT+COPS?, return results is MCC and terminal equipment place network MNC; Terminal equipment can also obtain MCC by the AT test command, is the AT test command: AT+COPS=?, return results is the all-network MNC under MCC and this MCC.But obtaining MCC by AT querying command or AT test command, is to have circumscribedly, and the AT querying command is searched at terminal equipment under the situation of net, registration failure, just can not obtain to order return value, promptly can not obtain MCC; The AT test command can be listed the all-network that terminal can search, but consuming time long.
Another kind is not need the terminal equipment active inquiry, but after being detected Mobile Country Code MCC and changed by network protocol stack, the Mobile Country Code MCC after upgrading is pushed to terminal equipment.Network protocol stack can active detecting MCC variation, and detecting when changing instant notice terminal equipment.Upgrade as the terminal equipment occurrence positions, promptly network protocol stack detects the variation of LAI, looks at whether the MCC number before and after the renewal of position is different, different, then new MCC notice terminal equipment.
The Mobile Country Code MCC that step 205, basis are obtained, self adaptation is regulated camera parameter;
In the general terminal equipment with the chip supply of material commercial city of camera head the function of configuration line time for exposure/frequency is provided, and can carry out the configuration of camera parameter by relevant register is set.Terminal equipment is in opening initialization search network process, by parsing the MCC among the LAI, the notice terminal equipment; The driver that terminal equipment calls in the camera head carries out the relevant register setting, find out the camera parameter that adapts with terminal equipment the country one belongs to, with the function of the Adaptive matching that reaches the camera head on terminal equipment the country one belongs to and the terminal equipment, the fringe phenomena when eliminating the camera head pictures taken.
The self adaptation that present embodiment provides is regulated the method for the camera parameter of terminal equipment, obtain Mobile Country Code MCC information by different modes, terminal equipment carries out the setting of the camera parameter of the camera head on it according to the MCC information of obtaining, do not need manual the regulating of user, just can eliminate the fringe phenomena of the picture of taking pictures.
As shown in Figure 3, regulate the structural representation of device embodiment one of the camera parameter of terminal equipment for self adaptation of the present invention.The device that this self adaptation is regulated the camera parameter of terminal equipment comprises: application module 1 is used for obtaining the Mobile Country Code MCC of lane place identification code; Photographing module 2 is used for the Mobile Country Code MCC that gets access to according to application module 1, and self adaptation is regulated camera parameter.Be specially: terminal equipment is after start, and in network search procedure, application module 1 can get access to the LAI in the system message, includes MCC among this LAI; After terminal equipment gets access to MCC, photographing module 2 will be according to the MCC that obtains, in this photographing module 2, search corresponding camera parameter in the corresponding module that stores MCC and the corresponding relation of camera parameter, mainly be row time for exposure/frequency, to adapt to the operating frequency of the present on-site alternating current of this terminal equipment.
The self adaptation that present embodiment provides is regulated the device of the camera parameter of terminal equipment, by utilizing terminal equipment can obtain the function of MCC automatically, the MCC that makes photographing module in the terminal equipment to obtain by the application module of terminal equipment comes self adaptation to regulate its camera parameter, find the capable time for exposure/frequency that is fit to each national alternating current operating frequency, the fringe phenomena of camera head when taking can be avoided, the complicated operation degree of terminal equipment can also be simplified.
As shown in Figure 4, regulate the structural representation of device embodiment two of the camera parameter of terminal equipment for self adaptation of the present invention.The device that this self adaptation is regulated the camera parameter of terminal equipment comprises: application module 1 and photographing module 2.Wherein:
Application module 1 also comprises: first acquisition module 11, be used for by web search, and obtain a plurality of system messages that comprise the Network Recognition parameter in the Web broadcast; Extraction module 12 is used for the identification code from system message extracting position district; Second acquisition module 13 is used for obtaining Mobile Country Code MCC from the lane place identification code of extracting.Wherein also comprise in second acquisition module 13: enquiry module 131 is used for obtaining Mobile Country Code MCC by inquiry; And/or test module 132, be used for obtaining Mobile Country Code MCC by test.Under the situation of a plurality of LAI unanimities that extraction module 12 extracts, second acquisition module 13 can obtain MCC by enquiry module 131 or test module 132, as shown in Figure 4, enquiry module 131 and test module 132 can all be included in second acquisition module 13, but only there is a job time; Perhaps second acquisition module 13 of the MCC that network protocol stack can also its detected variation of active push to the terminal equipment, network protocol stack can active detecting MCC variation, and detecting when changing instant notice terminal equipment.Upgrade as the terminal equipment occurrence positions, promptly network protocol stack detects the variation of LAI, looks at whether the MCC number before and after the renewal of position is different, different, then new MCC notice terminal equipment.
The self adaptation that present embodiment provides is regulated the device of the camera parameter of terminal equipment, obtain Mobile Country Code MCC information by different modes, terminal equipment carries out the setting of the camera parameter of the camera head on it according to the MCC information of obtaining, do not need manual the regulating of user, just can eliminate the fringe phenomena of the picture of taking pictures.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1, a kind of self adaptation is regulated the method for the camera parameter of terminal equipment, it is characterized in that comprising:
Obtain the Mobile Country Code MCC in the identification code of lane place;
According to the described Mobile Country Code MCC that obtains, self adaptation is regulated camera parameter.
2, self adaptation according to claim 1 is regulated the method for the camera parameter of terminal equipment, it is characterized in that the described Mobile Country Code MCC that obtains in the identification code of lane place comprises:
Terminal equipment obtains a plurality of system messages that comprise the Network Recognition parameter in the Web broadcast by web search;
Extracting position district identification code from described system message;
If the described lane place identification code in a plurality of system messages is consistent, then from the described lane place identification code of extracting, obtain Mobile Country Code MCC.
3, self adaptation according to claim 2 is regulated the method for the camera parameter of terminal equipment, it is characterized in that describedly obtaining Mobile Country Code MCC comprise from the described lane place identification code of extracting:
Described terminal equipment obtains described Mobile Country Code MCC by inquiry; Or
Described terminal equipment obtains described Mobile Country Code MCC by test.
4, self adaptation according to claim 1 is regulated the method for the camera parameter of terminal equipment, it is characterized in that the described Mobile Country Code MCC that obtains in the identification code of lane place comprises:
After network protocol stack detects described Mobile Country Code MCC and changes, the Mobile Country Code MCC after upgrading is pushed to terminal equipment.
5, a kind of self adaptation is regulated the device of the camera parameter of terminal equipment, it is characterized in that described terminal equipment comprises:
Application module is used for obtaining the Mobile Country Code MCC of lane place identification code;
Photographing module is used for according to the described Mobile Country Code MCC that obtains, and self adaptation is regulated camera parameter.
6, self adaptation according to claim 5 is regulated the device of the camera parameter of terminal equipment, it is characterized in that described application module comprises:
First acquisition module is used for by web search, obtains a plurality of system messages that comprise the Network Recognition parameter in the Web broadcast;
Extraction module is used for the identification code from described system message extracting position district;
Second acquisition module is used for obtaining Mobile Country Code MCC from the described lane place identification code of extracting.
7, self adaptation according to claim 6 is regulated the device of the camera parameter of terminal equipment, it is characterized in that described second acquisition module comprises:
Enquiry module is used for obtaining described Mobile Country Code MCC by inquiry; And/or
Test module is used for obtaining described Mobile Country Code MCC by test.
8, regulate the device of the camera parameter of terminal equipment according to claim 5,6 or 7 described self adaptations, it is characterized in that described photographing module comprises: deposit unit is used to store the camera parameter of setting.
9, self adaptation according to claim 8 is regulated the device of the camera parameter of terminal equipment, it is characterized in that described photographing module also comprises: control unit, be used to obtain described Mobile Country Code MCC, and corresponding camera parameter in the described deposit unit of regulating and controlling.
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| CN2008101016618A CN101247608B (en) | 2008-03-10 | 2008-03-10 | Method and device for self-adaptive adjusting camera parameter of terminal unit |
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| CN2008101016618A CN101247608B (en) | 2008-03-10 | 2008-03-10 | Method and device for self-adaptive adjusting camera parameter of terminal unit |
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| CN102063467B (en) * | 2010-12-08 | 2014-08-20 | 中兴通讯股份有限公司 | Method and system for acquiring customizable parameters |
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| CN104243526A (en) * | 2013-06-20 | 2014-12-24 | 中兴通讯股份有限公司 | Method, device, terminal and network side equipment for application sharing |
| CN104699474A (en) * | 2013-12-10 | 2015-06-10 | 联想(北京)有限公司 | Electronic equipment, and control method and control device of electronic equipment |
| CN105049708A (en) * | 2015-06-30 | 2015-11-11 | 惠州Tcl移动通信有限公司 | Method and system for determining anti-stripe parameter of camera of mobile terminal according to geographical location |
| CN105007429A (en) * | 2015-08-10 | 2015-10-28 | 广东欧珀移动通信有限公司 | Method and system for elimination scintillation, and mobile terminal |
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| CN106131420A (en) * | 2016-07-26 | 2016-11-16 | 深圳天珑无线科技有限公司 | The method and device of parameter adjustment |
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| CN101247608B (en) | 2011-12-07 |
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Effective date of registration: 20171027 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
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Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |
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