CN101299777B - Mobile terminal - Google Patents

Mobile terminal Download PDF

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Publication number
CN101299777B
CN101299777B CN200810105912XA CN200810105912A CN101299777B CN 101299777 B CN101299777 B CN 101299777B CN 200810105912X A CN200810105912X A CN 200810105912XA CN 200810105912 A CN200810105912 A CN 200810105912A CN 101299777 B CN101299777 B CN 101299777B
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China
Prior art keywords
signal processing
module
processing module
portable terminal
digital camera
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Application number
CN200810105912XA
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Chinese (zh)
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CN101299777A (en
Inventor
唐彦予
裴元庆
裴洪安
陈大军
张峰懿
闵静斌
刘奕彬
林森
肖福州
曹志日
马剑博
高亮
谢可杨
鲍秋如
韩会理
罗银辉
肖春
周咏莲
张建勇
曹胜辉
陈立伟
武斌
种丽莎
柳越军
曾顺兵
王艳玲
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BEIJING TIANYU LANGTONG COMMUNICATION EQUIPMENT Co Ltd
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BEIJING TIANYU LANGTONG COMMUNICATION EQUIPMENT Co Ltd
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Application filed by BEIJING TIANYU LANGTONG COMMUNICATION EQUIPMENT Co Ltd filed Critical BEIJING TIANYU LANGTONG COMMUNICATION EQUIPMENT Co Ltd
Priority to CN200810105912XA priority Critical patent/CN101299777B/en
Publication of CN101299777A publication Critical patent/CN101299777A/en
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Abstract

The invention relates to a mobile terminal, including a lens for imaging; a charge coupled device, for converting the optical signals obtained by the lens into the electrical signal; a charge coupled device driving module, connected with the charge coupled device; a digital camera signal processing module, connected with the charge coupled device, for treating the data received from the charge coupled device, or processing the related data of the mobile terminal body; a display module, connected with the signal processing module of the mobile terminal. The mobile terminal overcomes the effect of low sensitivity of the CMOS type image sensor, small dynamic range of the image signal acquisition, and low quality of the image caused when the related data of the image data and the mobile terminal body are centralized in a signal processing chip for treatment.

Description

Portable terminal
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of portable terminal.
Background technology
Have at present take a picture or the portable terminal of camera function in sensor devices complementary metal oxide semiconductors (CMOS) (Complementary Metal-Oxide-Semiconductor normally, be called for short CMOS) imageing sensor, this class imageing sensor can not show a candle to charge coupled device (Charge Coupled Device is called for short CCD) imageing sensor aspect dynamic range, sensitivity and the picture quality of picture signal collection.
In present mobile multimedia terminal process chip or have in the baseband processor of multimedia processing module, because the degree of integration height of chip, be difficult to realize complicated Digital Image Processing function, therefore the module of realization camera function is compared with digital camera in the multimedia mobile terminal, differs far away aspect image processing.
At present the camera lens module in the portable terminal is because the restriction of volume, and the camera lens of employing all than the poor optical properties of the camera lens of digital camera, does not reach corresponding image quality yet.
Summary of the invention
The objective of the invention is at problems of the prior art, a kind of portable terminal is provided, it is big that the module that is used to realize camera function in this portable terminal has the dynamic range that high sensitivity, picture signal gathers, and can reach high image quality aspect Digital Image Processing.
To achieve these goals, the invention provides a kind of portable terminal, comprising:
Camera lens is used for imaging;
Charge coupled device is used for converting the light signal that described camera lens obtains to the signal of telecommunication;
Charge coupled device driving module is connected with described charge coupled device, is used to drive described charge coupled device work;
The digital camera signal processing module is connected with described charge coupled device, is used for the data from described charge coupled device that receive are handled, and is used for controlling self when not needing electricity consumption and the peripheral circuit module stops electricity consumption;
The portable terminal signal processing module is connected with described digital camera signal processing module, is used for receiving through described digital camera signal processing module data processed, the perhaps related data of handle mobile terminal body;
Display module is connected with described portable terminal signal processing module, is used for the data from described digital camera signal processing module that described portable terminal signal processing module receives are shown;
The digital camera power module, with described digital camera signal processing module and be used for realizing that together with described digital camera signal processing module the peripheral circuit module of digital camera functionality is connected, be used to described digital camera signal processing module and be used for peripheral circuit module for power supply together with described digital camera signal processing module realization digital camera functionality;
The portable terminal power module, with described portable terminal signal processing module and be used for realizing that together with described portable terminal signal processing module the peripheral circuit module of terminal body function is connected, be used to described portable terminal signal processing module and be used for peripheral circuit module for power supply together with described portable terminal signal processing module realization terminal body function;
Battery is connected with described portable terminal power module with described digital camera power module respectively, is used to the power supply of described digital camera power module and described portable terminal power module.
On the basis of above technical scheme, also comprise:
The digital camera key-press module is connected with described digital camera signal processing module, is used to realize the control to described digital camera signal processing module;
The mobile terminal key module is connected with described portable terminal signal processing module, is used to realize the control to described portable terminal signal processing module.
Also comprise: digital camera program internal memory module, be connected with described digital camera signal processing module, be used to store the program relevant with the digital camera signal processing;
Portable terminal program internal memory module is connected with described portable terminal signal processing module, is used to store the program relevant with the portable terminal signal processing.
Also comprise:
The digital camera memory module is connected with described digital camera signal processing module, is used to store the data through after the described digital camera signal processing module processing;
The mobile terminal stores module is connected with described portable terminal signal processing module, is used to store the data through after the described portable terminal signal processing module processing.
Also comprise:
The USB (universal serial bus) module is used to realize that described digital camera signal processing module or portable terminal signal processing module and other have the data transfer between devices of USB (universal serial bus);
The USB access control module, be connected with described digital camera signal processing module, portable terminal signal processing module and USB (universal serial bus) module respectively, be used to control the visit of described digital camera signal processing module and described portable terminal signal processing module described USB (universal serial bus) module.
Wherein, the portable terminal signal processing module is the mobile phone baseband processor.
Compared with prior art, portable terminal provided by the invention has the advantage of following several respects:
(1) function in order to realize taking a picture replaces the imageing sensor of existing C MOS type with the imageing sensor of charge-coupled device-type, has overcome the little defective of dynamic range that CMOS types of image transducer sensitivity is low, picture signal is gathered.
(2) by these two signal processing modules of digital camera signal processing module and portable terminal signal processing module are set, realize the individual processing to view data and terminal body related data, the related data that has overcome available technology adopting view data and terminal body is concentrated to handle in a signal processing chip and is caused the not high defective of image quality.
(3) by independently key-press module of these two of digital camera key-press module and mobile terminal key modules is set, can realize independent control to data camera signal processing module and portable terminal signal processing module, convenient for users.
(4) by independently supply module of these two of digital camera power module and portable terminal power modules is set, can realize the independent power supply of logarithmic code camera signal processing module and peripheral circuit module thereof and portable terminal signal processing module and peripheral circuit module thereof; When not needing to use camera function, can stop electricity consumption by digital camera signal processing module control digital camera signal processing module and peripheral circuit module thereof, saved power supply.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Figure 1 shows that portable terminal embodiment one structural representation of the present invention;
Figure 2 shows that portable terminal embodiment two structural representations of the present invention
Figure 3 shows that the embodiment of the invention two portable terminal contour structures schematic diagrames;
Figure 4 shows that portable terminal embodiment three structural representations of the present invention;
Figure 5 shows that portable terminal embodiment four structural representations of the present invention.
Embodiment
Be illustrated in figure 1 as portable terminal embodiment one structural representation of the present invention, this portable terminal specifically comprises: camera lens 1 is used for imaging; Charge-coupled device (CCD) 2 is used for converting the light signal that camera lens 1 obtains to the signal of telecommunication; CCD driver module 3 is connected with charge-coupled device (CCD) 2, is used to drive charge-coupled device (CCD) 2 work; Digital camera signal processing module 4 is connected with charge-coupled device (CCD) 2, is used for the data from charge-coupled device (CCD) 2 that receive are handled; Portable terminal signal processing module 5 is connected with digital camera signal processing module 4, is used for receiving through digital camera signal processing module 4 data processed, the perhaps related data of handle mobile terminal body; Display module 6 is connected with portable terminal signal processing module 5, is used for the data from digital camera signal processing module 4 that portable terminal signal processing module 5 receives are shown.
The function of the embodiment of the invention one in order to realize taking a picture, replace the imageing sensor of existing C MOS type with the imageing sensor of charge-coupled device-type, overcome the little defective of dynamic range that CMOS types of image transducer sensitivity is low, picture signal is gathered; And by these two signal processing modules of digital camera signal processing module and portable terminal signal processing module are set, realize individual processing to view data and terminal body related data, the related data that has overcome available technology adopting view data and terminal body (terminal body that relates among the present invention is meant, the module section that is used to realize common mobile terminal function except that the module that is used for realizing camera function) is concentrated to handle at a signal processing chip and is caused the not high defective of image quality.
Be illustrated in figure 2 as portable terminal embodiment two structural representations of the present invention, this portable terminal also comprises on the basis of portable terminal shown in Figure 1: digital camera key-press module 7 is connected with digital camera signal processing module 4; Mobile terminal key module 8 is connected with portable terminal signal processing module 5.Be illustrated in figure 3 as the embodiment of the invention two portable terminal contour structures schematic diagrames.Present embodiment two is by being provided with independently key-press module of these two of digital camera key-press module and mobile terminal key modules, realize the independent control of logarithmic code camera signal processing module and portable terminal signal processing module, overcome key-press module of available technology adopting and controlled terminal body part and the module that is used to realize camera function, allow the user obscure the function of each button easily, thereby use the defective of making troubles to the user, be very easy to the function that the user uses digital photographing.
Be illustrated in figure 4 as portable terminal embodiment three structural representations of the present invention, on the basis of portable terminal shown in Figure 2, portable terminal of the present invention can comprise: digital camera program internal memory module 9 and portable terminal program internal memory module 10; Digital camera program internal memory module 9 is connected with digital camera signal processing module 4; Portable terminal program internal memory module 10 is connected with portable terminal signal processing module 5.Portable terminal in the present embodiment is provided with digital camera program internal memory module and these two modules of portable terminal program internal memory module, the program of storing digital camera signal processing module and portable terminal signal processing module respectively.
On the basis of portable terminal shown in Figure 2, portable terminal shown in Figure 4 also comprises power module 11 and battery 12; Power module 11 is respectively with digital camera signal processing module 4 and be used for realizing that together with digital camera signal processing module 4 the peripheral circuit module of digital camera functionality is connected with the mobile terminal signal processing module and is used for realizing that together with mobile terminal signal processing module 5 the peripheral circuit module of terminal body functions is connected, is used to digital camera signal processing module 4 and is used for realizing peripheral circuit module and the mobile terminal signal processing module 5 of digital camera functionality and being used for peripheral circuit module for power supply together with mobile terminal signal processing module 5 realization terminal body functions together with digital camera signal processing module 4; Battery 12 is connected with power module 11, is used to power module 11 power supplies.Limit owing to length among Fig. 4, can not be with power module 11 and be used to realize each module of digital camera functionality and be used to realize that the annexation between each module of terminal body function illustrates one by one, omit, those skilled in the art are to be understood that and are used to realize that each module of digital camera functionality realizes that with being used to each module of terminal body function need be connected with power module 11.
On the basis of portable terminal shown in Figure 2, portable terminal shown in Figure 4 also comprises: memory module 15 and memory module access control module 16; Memory module 15 through the data after 4 processing of digital camera signal processing module (for example is used to store, through the photo after 4 processing of digital camera signal processing module) and through the data after the described portable terminal signal processing module processing (for example, video that comes automatic network or voice data that the portable terminal signal processing module receives, and data such as picture); Memory module access control module 16, be connected with digital camera signal processing module 4, portable terminal signal processing module 5 respectively and memory module 15 connections, be used to control the visit of digital camera signal processing module 4 and 5 pairs of memory modules 15 of portable terminal signal processing module.Particularly, when the digital camera functionality of this portable terminal is activated, portable terminal signal processing module 5 will switch to digital camera signal processing module 4 to the visit of memory module 15 with control store module accesses control module 16, like this, memory module 15 just can be used for digital camera signal processing module 4.When the digital camera functionality of this portable terminal is closed, portable terminal signal processing module 5 will switch to portable terminal signal processing module 5 to the visit of memory module 15 with control store module accesses control module 16, like this, memory module 15 just can be used for portable terminal signal processing module 5.
On the basis of portable terminal shown in Figure 2, portable terminal shown in Figure 4 also comprises: USB (Universal Serial Bus is called for short USB) interface module 14 and USB access control module 13; Usb interface module 14 is used to realize that digital camera signal processing module 4 or portable terminal signal processing module 5 and other have the data transfer between devices of USB interface; USB access control module 13, be connected with digital camera signal processing module 4, portable terminal signal processing module 5 and usb interface module 13 respectively, be used to control the visit of digital camera signal processing module 4 and 5 pairs of usb interface modules 14 of portable terminal signal processing module.Particularly, portable terminal in the present embodiment relates to a USB interface, digital camera signal processing module 4 and portable terminal signal processing module 5 are connected to USB access control module 13, when the usb interface module 14 of this portable terminal is connected with the equipment of other band USB interface, portable terminal signal processing module 5 detects this connection, select the mode of operation of USB connection then by display module 6 request users, promptly selecting is to carry out digital camera signal processing module 4 and other data transfer between devices of being with USB interface, still carries out portable terminal signal processing module 5 and is with the data transfer between devices of USB interface with other.If it is selected with the mode of operation of the data transfer between devices of other band USB interface to carry out digital camera signal processing module 4, then portable terminal signal processing module 5 will switch to digital camera signal processing module 4 to the access rights of USB interface by control USB interface access control module 13; If it is selected with the mode of operation of the data transfer between devices of other band USB interface to carry out portable terminal signal processing module 5, then portable terminal signal processing module 5 will switch to portable terminal signal processing module 5 to the access rights of USB interface by control USB interface access control module 13.
Be illustrated in figure 5 as portable terminal embodiment four structural representations of the present invention, on the basis of portable terminal shown in Figure 2, portable terminal shown in Figure 5 also comprises: digital camera memory module 17 and mobile terminal stores module 18; Digital camera memory module 17 is connected with digital camera signal processing module 4, is used to store through the data after 4 processing of digital camera signal processing module (for example, through the photo after 4 processing of digital camera signal processing module); Mobile terminal stores module 18, be connected with portable terminal signal processing module 5, be used to store data after handling through portable terminal signal processing module 5 (for example, video that comes automatic network or voice data that the portable terminal signal processing module receives, and data such as picture).Among this embodiment by two of digital camera memory module and mobile terminal stores modules independently module store respectively through digital camera signal processing module data processed with through portable terminal signal processing module data processed.
On the basis of portable terminal shown in Figure 2, portable terminal shown in Figure 5 also comprises: digital camera power module 19 and portable terminal power module 20; Digital camera power module 19, with digital camera signal processing module 4 and be used for realizing the peripheral circuit module of digital camera functionality (for example charge coupled device 2 together with digital camera signal processing module 4, charge coupled device driving module 3, photoflash lamp 22, digital camera key-press module 7 or the like, because length is limited among the figure, digital camera power module 19 annexation with each module that is used to realize digital camera functionality all can not be showed, omit among the figure, those skilled in the art are to be understood that, is connected with digital camera power module 19 when being used to realize each module work of digital camera functionality) connection, be used to digital camera signal processing module 4 and be used for peripheral circuit module for power supply together with digital camera signal processing module 4 realization digital camera functionality; Portable terminal power module 5, with portable terminal signal processing module 5 and be used for realizing the peripheral circuit module of terminal body functions (for example display module 6 together with portable terminal signal processing module 5, portable terminal program internal memory module 10, mobile terminal key module 8 or the like, because length is limited among the figure, portable terminal power module 20 annexation with the module that is used to realize the terminal body function all can not be showed, omit among the figure, those skilled in the art are to be understood that, is connected with portable terminal power module 20 when being used to realize each module work of terminal body function) connection, be used to portable terminal signal processing module 5 and be used for peripheral circuit module for power supply together with portable terminal signal processing module 5 realization terminal body functions.Portable terminal in the present embodiment is by being provided with independently supply module of these two of digital camera power module and portable terminal power modules, can realize the independent power supply of logarithmic code camera signal processing module and peripheral circuit module thereof and portable terminal signal processing module and peripheral circuit module thereof; When not needing to use camera function, can stop electricity consumption by digital camera signal processing module control digital camera signal processing module and peripheral circuit module thereof, saved power supply.
In addition, also comprise in Fig. 4 and the portable terminal shown in Figure 5: lens driving module 21 and photoflash lamp 22, lens driving module 21 is connected with camera lens 1, and it is flexible to be used to drive camera lens 1; Photoflash lamp 22 is connected with digital camera signal processing module 4.
The portable terminal signal processing module that relates in the various embodiments of the present invention can be the mobile phone baseband signal processor; Display module can be a LCD; The principle of display image is: the digital camera signal processing module can send to the portable terminal signal processing module after the view data of obtaining is handled, the portable terminal signal processing module shows view data by display module then; The camera lens that relates in the various embodiments of the present invention can be a lens in use for digital camera, camera lens module group in the portable terminal is because the restriction of volume, the camera lens that adopts is all than lens in use for digital camera poor optical properties, by lens in use for digital camera is integrated in the portable terminal, can make the module of the realization camera function in the portable terminal can reach the image quality identical with digital camera.
In sum, portable terminal provided by the invention compared with prior art has following advantage:
(1) function in order to realize taking a picture replaces the imageing sensor of existing C MOS type with the imageing sensor of charge-coupled device-type, has overcome the little defective of dynamic range that CMOS types of image transducer sensitivity is low, picture signal is gathered.
(2) by these two signal processing modules of digital camera signal processing module and portable terminal signal processing module are set, realize the individual processing to view data and terminal body related data, the related data that has overcome available technology adopting view data and terminal body is concentrated to handle in a signal processing chip and is caused the not high defective of image quality.
(3) by independently key-press module of these two of digital camera key-press module and mobile terminal key modules is set, can realize independent control to data camera signal processing module and portable terminal signal processing module, convenient for users.
(4) by independently supply module of these two of digital camera power module and portable terminal power modules is set, can realize the independent power supply of logarithmic code camera signal processing module and peripheral circuit module thereof and portable terminal signal processing module and peripheral circuit module thereof; When not needing to use camera function, can stop electricity consumption by digital camera signal processing module control digital camera signal processing module and peripheral circuit module thereof, saved power supply.
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 portable terminal is characterized in that, comprising:
Camera lens is used for imaging;
Charge coupled device is used for converting the light signal that described camera lens obtains to the signal of telecommunication;
Charge coupled device driving module is connected with described charge coupled device, is used to drive described charge coupled device work;
The digital camera signal processing module is connected with described charge coupled device, is used for the data from described charge coupled device that receive are handled, and is used for controlling self when not needing electricity consumption and the peripheral circuit module stops electricity consumption;
The portable terminal signal processing module is connected with described digital camera signal processing module, is used for receiving through described digital camera signal processing module data processed, the perhaps related data of handle mobile terminal body;
Display module is connected with described portable terminal signal processing module, is used for the data from described digital camera signal processing module that described portable terminal signal processing module receives are shown;
The digital camera power module, with described digital camera signal processing module and be used for realizing that together with described digital camera signal processing module the peripheral circuit module of digital camera functionality is connected, be used to described digital camera signal processing module and be used for peripheral circuit module for power supply together with described digital camera signal processing module realization digital camera functionality;
The portable terminal power module, with described portable terminal signal processing module and be used for realizing that together with described portable terminal signal processing module the peripheral circuit module of terminal body function is connected, be used to described portable terminal signal processing module and be used for peripheral circuit module for power supply together with described portable terminal signal processing module realization terminal body function;
Battery is connected with described portable terminal power module with described digital camera power module respectively, is used to the power supply of described digital camera power module and described portable terminal power module.
2. portable terminal according to claim 1 is characterized in that, also comprises:
The digital camera key-press module is connected with described digital camera signal processing module, is used to realize the control to described digital camera signal processing module;
The mobile terminal key module is connected with described portable terminal signal processing module, is used to realize the control to described portable terminal signal processing module.
3. portable terminal according to claim 2 is characterized in that, also comprises:
Digital camera program internal memory module is connected with described digital camera signal processing module, is used to store the program relevant with the digital camera signal processing;
Portable terminal program internal memory module is connected with described portable terminal signal processing module, is used to store the program relevant with the portable terminal signal processing.
4. portable terminal according to claim 3 is characterized in that, also comprises:
The digital camera memory module is connected with described digital camera signal processing module, is used to store the data through after the described digital camera signal processing module processing;
The mobile terminal stores module is connected with described portable terminal signal processing module, is used to store the data through after the described portable terminal signal processing module processing.
5. portable terminal according to claim 3 is characterized in that, also comprises:
Memory module is used to store through the data after the described digital camera signal processing module processing with through the data after the described portable terminal signal processing module processing;
The memory module access control module, be connected with described digital camera signal processing module, portable terminal signal processing module respectively and memory module connects, be used to control the visit of described digital camera signal processing module and portable terminal signal processing module described memory module.
6. according to claim 4 or 5 described portable terminals, it is characterized in that, also comprise:
The USB (universal serial bus) module is used to realize that described digital camera signal processing module or portable terminal signal processing module and other have the data transfer between devices of USB (universal serial bus);
The USB access control module, be connected with described digital camera signal processing module, portable terminal signal processing module and USB (universal serial bus) module respectively, be used to control the visit of described digital camera signal processing module and described portable terminal signal processing module described USB (universal serial bus) module.
7. portable terminal according to claim 1 is characterized in that, described portable terminal signal processing module is the mobile phone baseband processor.
8. portable terminal according to claim 1 is characterized in that, described display module is a LCD.
9. portable terminal according to claim 8 is characterized in that, described camera lens is a lens in use for digital camera.
CN200810105912XA 2008-05-05 2008-05-05 Mobile terminal Ceased CN101299777B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103067663A (en) * 2013-02-06 2013-04-24 天津三星光电子有限公司 Photographing device
CN110913100B (en) * 2019-11-12 2021-08-24 周毅 Broadcast-level internal module type ultrahigh-definition camera

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CN1255031A (en) * 1998-07-20 2000-05-31 阿尔卡塔尔公司 Communication system containing mobile telephones and camera devices and said mobile telephone and camera device
CN1469622A (en) * 2002-06-20 2004-01-21 ������������ʽ���� Photographic apparatus, photographic limiting system and photographic limitation release system
CN2603442Y (en) * 2002-12-25 2004-02-11 北京中星微电子有限公司 Multi-function image processor
CN1812112A (en) * 2004-10-20 2006-08-02 三星电子株式会社 Solid image sensor device with nonplanar transistor and manufacture method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1255031A (en) * 1998-07-20 2000-05-31 阿尔卡塔尔公司 Communication system containing mobile telephones and camera devices and said mobile telephone and camera device
CN1469622A (en) * 2002-06-20 2004-01-21 ������������ʽ���� Photographic apparatus, photographic limiting system and photographic limitation release system
CN2603442Y (en) * 2002-12-25 2004-02-11 北京中星微电子有限公司 Multi-function image processor
CN1812112A (en) * 2004-10-20 2006-08-02 三星电子株式会社 Solid image sensor device with nonplanar transistor and manufacture method thereof

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