CN2739897Y - Mobile terminal with camera function - Google Patents
Mobile terminal with camera function Download PDFInfo
- Publication number
- CN2739897Y CN2739897Y CN 200420096550 CN200420096550U CN2739897Y CN 2739897 Y CN2739897 Y CN 2739897Y CN 200420096550 CN200420096550 CN 200420096550 CN 200420096550 U CN200420096550 U CN 200420096550U CN 2739897 Y CN2739897 Y CN 2739897Y
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- module
- camera
- control module
- portable terminal
- kernel control
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- Expired - Lifetime
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Abstract
The utility model discloses a mobile terminal with camera function, comprising an information interactive module which is used for receiving the close or open order from the exterior for camera shooting, reporting the order for camera shooting to a core control module and carrying out video communication with the network side, the core control module which is used for controlling a camera module according to the order for camera shooting, the camera module which is used for receiving the order for camera shooting and actuating or closing the camera head. The mobile terminal with camera function has the advantages that the users can communicate on the phone in a certain area by making use of the mobile terminal with camera function; if closing the camera shooting, the image of current environment can not be sent to the other party, having the function of secret VP telephone; moreover, while talking on the phone, closing the camera head, not sending the current image, select and send the picture saved before hand to the other party, thereby guaranteeing a safe and secret VP conversation.
Description
Technical field
The utility model relates to a kind of portable terminal control technology, is meant a kind of portable terminal with camera function especially.
Background technology
At present, along with the development of wireless mobile telecommunication technology, the portable terminal that possesses camera function has obtained using widely.This portable terminal that possesses camera function possesses communication function and camera function simultaneously, and shot picture can be passed through its communication function such as the mode by multimedia message, sends to the recipient of far-end.
Though this portable terminal of can pictures taken and sending multimedia messages provides comprehensive service for the mobile subscriber, has brought trouble also under some particular case the management of some specific region.Such as when the portable terminal that possesses camera function enters the core department of some special area such as enterprise or laboratory, some pictorial informations that relate to this zone may be filmed by this type of mobile phone users, thereby leak this regional confidential information.
Fig. 1 is the existing composition structural representation that possesses the portable terminal of camera function.As shown in Figure 1, the existing portable terminal that possesses camera function mainly comprises two parts: mobile device (ME) 101 and Universal Integrated Circuit Card (UICC) 102.Described ME 101 also further comprises: communication module 103, central processing module 104, photographing module 105, I/O (I/O) module 106 and memory module 107.Wherein, UICC can for: be applied to the Removable User Identity Module (SIM) of GSM/GPRS network, or be applied to the general Removable User Identity Module (USIM) of WCDMA network, or be applied to the general identifications module (UIM) of cdma network, or other smart card.
Wherein, UICC 102, are used to store user's information such as service profile, security parameter, and receive data from central processing module 104, and storage and dateout are to central processing module 104; Communication module 103 is used for carrying out wireless information interaction with wireless network, sends order and data to central processing module 104, and receives instruction and data from central processing module 104; Central processing module 104, be used for receiving order and data from communication module 103, I/O module 106, receive data from photographing module 105, produce and send and instruct, memory module 107 and UICC 102 are carried out the data write operation to communication module 103, I/O module 106 and photographing module 105; Photographing module 105 is used for receiving instruction from central processing module 104, finishes shooting and sends data to central processing module 104; I/O module 106 is used for and extraneous mutual input/output information, receives order and data and is sent to central processing module 104 from external equipment or user, receives instruction and datas and data are shown or exports external equipment to from central processing module 104; Memory module 107 is used for receiving data from central processing module 104, and storage and dateout are to central processing module 104.
The operation principle that portable terminal shown in Figure 1 starts camera function is as follows:
At first, receive the shooting order from the outside and be sent to central processing module 104 by I/O module 106.
After central processing module 104 receives the shooting order that I/O module 106 sends, the shooting instruction is resolved and produced in this order, again this instruction is sent to photographing module 105.
Here, when the user need start camera function usually, can confirm to open camera function, thereby receive the shooting order and be sent to central processing module 104 by I/O module 106 by the mode of man-machine interface; Also can send the wireless signal that comprises the shooting order to portable terminal, receive the shooting order and be sent to central processing module 104 by communication module 103 by wireless network.
At last, photographing module 105 receives the shooting instruction that central processing module 104 sends, and camera function is activated, and begins to make a video recording.
By the above description that starts the camera function process for existing portable terminal as seen, as long as the user sends the shooting order, photographing module will start its camera function and make a video recording, but existing portable terminal can not be controlled the startup of self camera function, promptly can not use its camera function by limited subscriber.Therefore, stolen in the mode of pictures taken by the user in order to prevent the confidential information in the zone, when the portable terminal that possesses camera function is prepared to enter the specific region of NO VIDEO PLEASE, the common way of this regional managers is: the portable terminal that supervisory user will possess camera function is positioned over this extra-regional certain keeping place, when the user leaves this zone, fetch portable terminal to this keeping place again.Like this, the user can't use this portable terminal to communicate after portable terminal is positioned over the keeping place, use communication service to bring many troubles to the user, and regional managers also needs to be provided with special keeping place, makes management method too loaded down with trivial details, thereby has increased unnecessary management cost.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of portable terminal with camera function, makes it use camera function by limited subscriber, and can also can communicate after closing camera function.
In order to achieve the above object, the utility model provides a kind of portable terminal with camera function, and this portable terminal comprises:
The information interaction module, be used to receive from the outside close/open the shooting order, and should make a video recording to order and be forwarded to kernel control module, and carry out video communication with network side;
Kernel control module is used for according to shooting order control photographing module;
Photographing module is used for receiving the shooting order, starts/close camera.
This portable terminal further comprises:
Graphics processing unit, when kernel control module is received the video call request of the network side that receives from the information interaction module, be used for the querying command that sends according to kernel control module, select imaged in advance, and prefabricated image is sent to kernel control module, by kernel control module described prefabricated image is sent to network side by the information interaction module.
Described graphics processing unit comprises:
Memory cell is used to preserve prefabricated image;
Image processing module, be used to receive the querying command of kernel control module, inquiry is imaged in advance from memory cell, and the prefabricated image encoding that will inquire about becomes the coded format identical with visual telephone to be sent to kernel control module, by the information interaction module this image information sent to network by kernel control module.
This portable terminal further comprises:
The I/O module is used to transmit the communication information between image processing module and memory module.
Described kernel control module comprises
Central processing module is used for closing/open the shooting order from the reception of information interaction module, produces the shooting control command to the control module of making a video recording;
The shooting control module is according to the shooting order control camera On/Off that receives.
Described information interaction module comprises communication module, receives the video call request of network side, and to core
Control module sends call request;
The output display module receives the control command of closing/opening camera from the user, and this control command is sent to kernel control module.
Portable terminal of the present utility model has following advantage: utilize this portable terminal can make the user, only converse in the specific region, do not make a video recording, and then the current environment image can not sent to the other side, accomplish VP confidential phone number function.And, in the process of conversing, also can close camera, present image is not passed to the other side, and the image of selecting to preserve in advance sends the other side to, thereby guaranteed to carry out safe VP secret telephony the user.
Description of drawings
Fig. 1 is for having the portable terminal schematic diagram of camera function in the prior art;
Fig. 2 is a portable terminal schematic diagram of the present utility model;
Fig. 3 is for realizing a preferred embodiment schematic diagram of the present utility model;
Fig. 4 realizes the schematic flow sheet of VP confidential phone number for the utility model;
Fig. 5 be among the embodiment shown in Figure 3 in the circuit connection diagram of shooting control module.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model is described in further detail below in conjunction with accompanying drawing.
Referring to shown in Figure 2, portable terminal of the present utility model comprises information interaction module 201, kernel control module 203, photographing module 306.Wherein, information interaction module 201, be used to receive from the outside close/open the shooting order, and should make a video recording to order and be forwarded to kernel control module, and carry out video communication with network side; Kernel control module 203 is used for according to shooting order control photographing module; Photographing module 204 is used for receiving the shooting order, starts/close camera.In this device, the user can send the order of camera On/Off by information interaction module 201, and promptly the VP confidential phone number is selected/countermanded an order, and kernel control module 203 is provided with camera parameter according to this order.When information interaction module 201 is received the call request of network side, kernel control module 203 is according to the camera parameter of self preserving, determine whether the user is provided with the order of opening or closing camera, if then open, close according to the camera parameter control camera that is provided with.Certainly, because in the utility model, communicatory other module all not have variation, so in the process of camera opening and closing, the maintenance of communicating by letter of this portable terminal and network side.
Preferably, portable terminal of the present utility model may further include graphics processing unit 202.When kernel control module 203 is received the video call request of the network side that receives from information interaction module 201, the querying command that sends according to kernel control module 203, select imaged in advance, and prefabricated image is sent to kernel control module 203, by kernel control module 203 described prefabricated image is sent to network side by information interaction module 201.
Below lift a preferred embodiment the technical solution of the utility model is described in detail in detail.
Referring to shown in Figure 3, portable terminal of the present utility model comprises communication module 303, camera function control module 305, photographing module 306, central processing module 304, memory module 302, I/O module 307, image processing module 308, output display module 301.Wherein, central processing module 304 is used for the work of each module of Coordination Treatment; Communication module 303 is used for setting up calling with network side; Pattern process module 308, the view data that is used to handle the mobile phone storage becomes the data that VP can send; I/O module 307 is responsible for the image resource in the calling mobile phone memory; Photographing module 306 is used to control the cell-phone camera function; Export display module 301, be used to export mobile phone and user's mutual man-machine interface.
Output display module 301 receives after VP confidential phone number that the user is provided with selects/countermand an order, to central processing module 304 transmitting control commands, central processing module 304 is according to this control command, send the control command of closing/opening camera to camera function control module 305, camera function control module 305 is according to the control command of receiving, the camera parameter of self preserving be set be invalid/effectively.
When communication module 303 is received visual telephone request from network side, call information (comprising number, type of call) is sent to central processing module 304; Information after central processing module 304 will be handled is delivered to camera function control module 305, camera function control module 305 is according to the camera parameter of self preserving, control photographing module 306 startups or close camera, here, if camera parameter is effective, then control photographing module 306 and start camera,, then control photographing module 306 and close camera if camera parameter is invalid.
And camera function control module 305 will send return information to central processing module 304 at this moment, at this moment, open if return information is represented camera, and then portable terminal is finished calling procedure by normal flow process.If returning, shooting control module 305 closes camera, then central control module 304 sends querying command to image processing module 308, at this moment after image processing module 308 is received querying command, whether inquiry exists prefabricated image information from I/O module 307, if do not have, the picture material that then sends to central processing module 308 is for empty, promptly there is not image, if there is image information, image processing module 308 is the coded format identical with visual telephone with encoding image information, sends to central processing module 308 then; Simultaneously, central processing module 308 will send to output display module 301, this information is shown on the output equipment, as LCD.
After this, image processing module 308 will constantly be inquired about central processing module 304, the talking state that central processing module 304 will obtain from communication module 303, as information such as whether conversation finish, send image processing module 308 to, when image processing module 308 finds that image informations finish playing, then can loop play, up to end of conversation.
Referring to shown in Figure 5, the camera function control module in the utility model can comprise two chips, and one is the camera chip power supply control chip, and such as chip U1001, another is a camera chip, is used to control camera, and data acquisition process is such as chip J7.In Fig. 5, the VIN of U1001 is a power input, connects external power source, i.e. VPH-PWR; SHDN N is the signal input end that CPU transmits, the control voltage switch, and OUT is the voltage output end of U1001, ADJ is the voltage adjustment signal output.Wherein, J7 chip 1 pin is a voltage input end, and 2,3,6,14,15,16,17,18,20,21,22,23,24 connect data/address bus, the data synchronizing signal of CPU, 7 pin are clock signal, and 4 pin are for resetting, from CPU, 8,9 is the control bus from CPU, 11,12 reserved ports.After U1001 receives control signal from central processing module, be that SHDN N is when being high level, the OUT output voltage signal, the ADJ output voltage is adjusted signal, voltage signal and voltage adjustment signal carry out voltage matches through intermediate capacitance, resistance, output voltage is to the pin one of J7, and this moment, J7 made a video recording and data acquisition.When SHDN N was low level, the output of U1001 was a low level, and the pin one of J7 also is a low level, and need close and take the photograph the phase function this moment.
Certainly, if camera chip support input, the On/Off function of dateout also can be sent control signal by CPU, and the Enable Pin of directly controlling the On/Off of J7 dateout gets final product.
Referring to shown in Figure 4, portable terminal of the present utility model realizes that the process of VP confidential phone number is as follows:
Step 401: after portable terminal was received video call, portable terminal began ring, and the initialization camera function.
Step 402: portable terminal judges whether to receive calls, if do not answer, and process ends then, otherwise, execution in step 403.
Step 403: judge whether the user has started taboo and clapped, if do not have, then opens camera function, normally receives calls, and jump out this flow process, otherwise then execution in step 404.
Step 404: close camera.
Step 405: inquiry has or not the image that pre-sets, if having, then execution in step 406, otherwise, execution in step 409.
Step 406: from the internal memory of self, obtain image, and after image encoded, send to network side.
Step 407: inquire about this conversation and whether finish, if end of conversation, process ends then, otherwise, execution in step 408.
Step 408: whether query image plays, if play, then returns step 406, otherwise, return step 407.
Step 409: do not send image, only converse to network side.
Step 410: whether the inquiry phone finishes, if end of conversation, process ends then, otherwise, return step 409.
In a word, the above is preferred embodiment of the present utility model only, is not to be used to limit protection range of the present utility model.
Claims (6)
1, a kind of portable terminal with camera function is characterized in that comprising:
The information interaction module, be used to receive from the outside close/open the shooting order, and should make a video recording to order and be forwarded to kernel control module, and carry out video communication with network side;
Kernel control module is used for according to shooting order control photographing module;
Photographing module is used for receiving the shooting order, starts/close camera.
2, portable terminal according to claim 1 is characterized in that, this portable terminal further comprises:
Graphics processing unit, when kernel control module is received the video call request of the network side that receives from the information interaction module, be used for the querying command that sends according to kernel control module, select imaged in advance, and prefabricated image is sent to kernel control module, by kernel control module described prefabricated image is sent to network side by the information interaction module.
3, portable terminal according to claim 2 is characterized in that, described graphics processing unit comprises:
Memory cell is used to preserve prefabricated image;
Image processing module, be used to receive the querying command of kernel control module, inquiry is imaged in advance from memory cell, and the prefabricated image encoding that will inquire about becomes the coded format identical with visual telephone to be sent to kernel control module, by the information interaction module this image information sent to network by kernel control module.
4, portable terminal according to claim 3 is characterized in that, this portable terminal further comprises:
The I/O module is used to transmit the communication information between image processing module and memory module.
5, portable terminal according to claim 1 is characterized in that, described kernel control module comprises
Central processing module is used for closing/open the shooting order from the reception of information interaction module, produces the shooting control command to the control module of making a video recording;
The shooting control module is according to the shooting order control camera On/Off that receives.
6, portable terminal according to claim 1 is characterized in that, described information interaction module comprises
Communication module receives the video call request of network side, and sends call request to kernel control module;
The output display module receives the control command of closing/opening camera from the user, and this control command is sent to kernel control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096550 CN2739897Y (en) | 2004-09-30 | 2004-09-30 | Mobile terminal with camera function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096550 CN2739897Y (en) | 2004-09-30 | 2004-09-30 | Mobile terminal with camera function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2739897Y true CN2739897Y (en) | 2005-11-09 |
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ID=35354957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420096550 Expired - Lifetime CN2739897Y (en) | 2004-09-30 | 2004-09-30 | Mobile terminal with camera function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2739897Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534383A (en) * | 2008-12-10 | 2009-09-16 | 上海闻泰电子科技有限公司 | Method for enlarging video call visual angle on mobile terminal and mobile terminal thereof |
| CN106534625A (en) * | 2015-09-09 | 2017-03-22 | 奥林巴斯株式会社 | Imaging apparatus, control method of imaging apparatus, imaging system, and portable display device |
-
2004
- 2004-09-30 CN CN 200420096550 patent/CN2739897Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534383A (en) * | 2008-12-10 | 2009-09-16 | 上海闻泰电子科技有限公司 | Method for enlarging video call visual angle on mobile terminal and mobile terminal thereof |
| CN101534383B (en) * | 2008-12-10 | 2013-05-08 | 上海闻泰电子科技有限公司 | Method for enlarging video call visual angle on mobile terminal and mobile terminal thereof |
| CN106534625A (en) * | 2015-09-09 | 2017-03-22 | 奥林巴斯株式会社 | Imaging apparatus, control method of imaging apparatus, imaging system, and portable display device |
| CN106534625B (en) * | 2015-09-09 | 2019-10-01 | 奥林巴斯株式会社 | Photographic device, its control method, camera system and portable display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140930 Granted publication date: 20051109 |