CN101710922A - Shooting method and system based on mobile terminal - Google Patents

Abstract

The invention discloses a photographing method based on a mobile terminal, comprising: after the mobile terminal enters the photographing mode, it receives a photographing instruction from a user; the mobile terminal determines that the flash function is currently activated, and the flashlight is in a charging completion state, and then notifies the externally connected flashlight The terminal flashes, and the mobile terminal shoots at the same time. The present invention also correspondingly discloses a shooting system based on a mobile terminal, including a mobile terminal and a flashlight terminal, wherein the mobile terminal includes: a user interaction module, a shooting control module, a shooting module and a synchronous connection module, and the flashlight terminal includes: a synchronous connection module module, flash control module and flash. In the present invention, the size and power consumption of the flashlight are not limited by the size of the mobile terminal, so the present invention can fully exert the effect of the flashlight through the external flashlight, thereby improving the shooting effect.

Description

A shooting method and system based on a mobile terminal

technical field

The invention relates to the field of wireless control, in particular to a mobile terminal-based shooting method and system.

Background technique

At present, the camera functions on mobile phones are becoming more and more abundant and professional. Although mobile terminals with camera functions are quite convenient for users and can use the camera functions at any time, if shooting at night, or when shooting When the background lacks bright light sources such as natural light sources and artificial light, it is impossible to shoot brightly lit works, and the flash has become a mobile light source to make up for this deficiency. In order to supplement the light when the mobile terminal with the camera function takes pictures, a flash light has become a necessary configuration for the mobile terminal with the camera function.

The most common way for the existing flashlights of various cameras is to step up the voltage through an oscillating circuit and a transformer, store energy through a large capacitor, release and induce high voltage at the moment of need, and excite the inert gas to emit a pulse light source, thereby obtaining a strong transient state power. Or, a low-voltage flashlight with a high-brightness light-emitting diode as the flashlight source. The low-voltage flashlight needs a DC voltage of 3.5-4.5v and a current of 120-250mA to make it emit high-brightness light of 2000mcd-7500mcd to illuminate areas that require auxiliary light. subject.

However, due to the limitation of the size of the existing mobile terminals, generally only the built-in light-emitting diode (Light Emitting Diode, LED) supplementary light or the built-in xenon flashlight can be used to realize the function of the flashlight, and the shooting effect is not good. , the traditional flash can not fully play the flash effect, which is also not conducive to the shooting effect.

Contents of the invention

In view of this, the main purpose of the present invention is to provide a shooting method and system based on a mobile terminal, which can fully utilize the effect of the flashlight and improve the shooting effect.

In order to achieve the above object, technical solution of the present invention is achieved in that way:

A shooting method based on a mobile terminal, comprising:

After the mobile terminal enters the camera mode, it receives a camera instruction from the user;

When the mobile terminal determines that the flash function is currently enabled and the flash is in a state of being fully charged, it notifies the external flash to start flashing, and the mobile terminal simultaneously takes pictures.

The mobile terminal enters the camera mode as follows:

The user notifies the shooting control module to enter the shooting mode through the user interaction module;

The shooting control module notifies the synchronous connection module of the mobile terminal to pair with the synchronous connection module of the external flash end of the mobile terminal;

After the pairing is successful, the synchronous connection module of the mobile terminal returns success information to the shooting control module, and then the shooting control module sends the success information to the user interaction module, and the user interaction module displays the success information to the user;

The shooting control module inquires the charging state of the flashlight from the flashlight terminal through the synchronous connection module of the mobile terminal, and after obtaining the response from the synchronous connection module of the flashlight end, sends the charging state of the flashlight to the user interaction module, which displays it to the user.

The mobile terminal notifies the external flash end to flash as follows:

The shooting control module sends a flash command, which is transmitted to the flash control module through the synchronous connection module of the mobile terminal and the synchronous connection module of the flash end;

The flash control module controls the flash to flash according to the flash command.

The method also includes:

The user sends a position adjustment command to the shooting control module through the user interaction module;

The shooting control module sends the position adjustment command to the flash control module through the synchronous connection module of the mobile terminal and the synchronous connection module of the flash end;

The flash control module adjusts the position of the flash according to the position adjustment command, and returns the new position information to the shooting control module as a response, and then the shooting control module sends it to the user interaction module for display.

The synchronous connection module is a Bluetooth module.

The communication mode between the mobile terminal and the flashlight terminal is an AT command mode.

A shooting system based on a mobile terminal, including a mobile terminal and a flash light terminal, the mobile terminal includes: a user interaction module, a shooting control module, a shooting module, and a synchronous connection module, and the flash light end includes: a synchronous connection module, a flash light control module and flash, where,

The user interaction module is configured to send a photographing instruction to the photographing control module according to user operations;

The shooting control module is used to notify the flashlight control module to carry out the operation through the synchronous connection module between the mobile terminal and the flashlight end when receiving the photographing instruction from the user interaction module and determining that the mobile terminal has started the flash function and the flashlight is in the charging completion state. flashing; and notifying the shooting module to take pictures;

The synchronous connection module of the mobile terminal is used to realize the communication between the mobile terminal and the flashlight terminal;

The synchronous connection module of the flashlight end is used to realize the communication between the flashlight end and the mobile terminal;

The flash control module is used to control the flash to flash after receiving the flash command from the synchronous connection module at the flash end.

The user interaction module is also used to notify the shooting control module to enter the shooting mode according to the user operation; and display the information from the shooting control module;

The shooting control module is also used to notify the synchronous connection module of the mobile terminal to pair with the synchronous connection module of the flash end after receiving the notification of entering the photographing mode from the user interaction module; and the synchronous connection module from the mobile terminal The information is sent to the user interaction module; and after the synchronous connection module of the mobile terminal is successfully paired with the synchronous connection module of the flashlight end, the charging status of the flashlight is inquired from the flashlight end through the synchronous connection module of the mobile terminal;

The synchronous connection module of the mobile terminal is also used to return success information to the shooting control module after successfully paired with the synchronous connection module at the flashlight end;

The flashlight control module is also used to return the charging status of the flashlight through the flashlight terminal and the synchronous connection module of the mobile terminal according to the inquiry request of the photographing control module.

The user interaction module is further configured to send a position adjustment command to the shooting control module according to user operations;

The shooting control module is also used to send the position adjustment command to the flash control module through the synchronous connection module between the mobile terminal and the flash after receiving the position adjustment command from the user interaction module;

The flashlight control module is also used to adjust the position of the flashlight according to the position adjustment command, and return the new position information as a response to the shooting control module through the synchronous connection module of the flashlight end and the mobile terminal.

The synchronous connection module is a Bluetooth module.

The synchronous connection module of the mobile terminal communicates with the synchronous connection module of the flash light end in an AT command mode.

The present invention is based on the shooting method and system of the mobile terminal. The mobile terminal is connected with a flash light end. When the user sends a shooting signal to the mobile terminal, the shooting unit of the mobile terminal operates synchronously with the flash light connected to the mobile terminal, and takes out the light after the external flash light supplements light. image. In the present invention, the size and power consumption of the flashlight are not limited by the size of the mobile terminal, so the present invention can fully exert the effect of the flashlight through the external flashlight, thereby improving the shooting effect.

Description of drawings

FIG. 1 is a schematic flow chart of a shooting method based on a mobile terminal in the present invention;

FIG. 2 is a schematic flow diagram of performing an initialization operation when the mobile terminal of the present invention enters the camera mode;

FIG. 3 is a schematic flow diagram of adjusting the position of the flashlight by the mobile terminal of the present invention;

FIG. 4 is a schematic structural diagram of a shooting system based on a mobile terminal according to the present invention.

Detailed ways

The basic idea of the present invention is: the mobile terminal is externally connected to a flashlight end, when the user sends a shooting signal to the mobile terminal, the shooting unit of the mobile terminal and the external flashlight of the mobile terminal operate synchronously to capture the image after the external flashlight is supplemented.

The implementation of the technical solution will be further described in detail below in conjunction with the accompanying drawings.

Fig. 1 is a schematic flow chart of the shooting method based on the mobile terminal of the present invention, as shown in Fig. 1, the shooting method based on the mobile terminal of the present invention comprises the following steps:

Step 11: After the mobile terminal enters the photographing mode, it receives a photographing instruction from the user.

The mobile terminal acquires the user's photographing instruction through the user interaction module.

In the present invention, when the mobile terminal enters the photographing mode, an initialization operation is performed. FIG. 2 is a schematic flow diagram of performing an initialization operation when the mobile terminal enters the photographing mode of the present invention. As shown in FIG. 2 , when the mobile terminal of the present invention enters the photographing mode, the execution The initialization operation specifically includes:

Step 111: the user notifies the shooting control module to enter the shooting mode through the user interaction module.

Step 112: The shooting control module notifies the synchronous connection module of the mobile terminal to pair with the synchronous connection module of the external flash end of the mobile terminal.

Step 113: After the pairing is successful, the synchronous connection module of the mobile terminal returns success information to the shooting control module, and then the shooting control module sends the success information to the user interaction module, and the user interaction module displays the success information to the user.

Step 114: The shooting control module inquires the charging status of the flash from the flash terminal through the synchronous connection module of the mobile terminal, and after obtaining a response from the synchronous connection module of the flash terminal, sends the charging status of the flash to the user interaction module, which displays it to the user.

After the initialization of the photographing mode of the mobile terminal is completed, the corresponding photographing function of the mobile terminal enters a waiting state.

It should be noted that the synchronous connection module includes but not limited to the Bluetooth module, and the communication method between the mobile terminal and the flashlight terminal includes but not limited to the AT command method.

Step 12: The mobile terminal determines that the flash function is currently enabled, and the flash is in a state of charging completion, then notifies the external flash terminal to flash, and the mobile terminal simultaneously takes pictures.

When the flash function is activated on the mobile terminal and the flashlight is in the state of charging completion, the camera shutter is pressed, and the shooting control module will send a flash command, which will be transmitted to the flashlight control module through the synchronous connection module of the mobile terminal and the synchronous connection module of the flashlight end, and the flashlight control The module will control the flash to flash according to the flash command; if the mobile terminal currently starts the flash function but the charging of the flash has not been completed, the mobile terminal returns to the waiting state.

When the mobile terminal and the flashlight terminal support the position adjustment of the flashlight, the mobile terminal can adjust the position of the flashlight. FIG. The adjustment of the position of the flash includes:

Step 31: The user sends a position adjustment command to the shooting control module through the user interaction module. The position adjustment command generally carries an angle to be adjusted (for example: horizontal, vertical).

Step 32: The shooting control module sends the position adjustment command to the flashlight control module through the synchronous connection module of the mobile terminal and the synchronous connection module of the flashlight end.

Step 33: The flash control module adjusts the position of the flash according to the position adjustment command, and returns the new position information to the shooting control module as a response, and then the shooting control module sends it to the user interaction module for display, and then the mobile terminal re-enters standby mode.

It can be seen that through the present invention, when the user issues a shooting command through the mobile terminal, the flash command will be sent to the external flash terminal through the synchronous connection module of the mobile terminal and the flash terminal, requiring the external flash to flash. At the same time, the mobile terminal The shooting module will also shoot according to the shooting instructions, so that images that have been supplemented by an external flash can be captured.

Fig. 4 is a schematic structural diagram of the shooting system based on the mobile terminal of the present invention. As shown in Fig. 4, the shooting system based on the mobile terminal of the present invention includes a mobile terminal 41 and a flash terminal 42, and the mobile terminal 41 includes: a user interaction module 411, a shooting control module 412. A photographing module 413 and a synchronous connection module 414. The flash end includes: a synchronous connection module 421, a flash control module 422, and a flash 423, wherein,

A user interaction module 411, configured to send a photographing instruction to the photographing control module 412 according to user operations;

The shooting control module 412 is used for notifying the flashlight through the synchronous connection modules 414 and 421 of the mobile terminal and the flashlight end when receiving the photographing instruction from the user interaction module 411 and determining that the mobile terminal has started the flash function and the flashlight is in the charging completion state. The control module 422 flashes; and notifies the photographing module 413 to photograph;

The synchronous connection module 414 of the mobile terminal is used to realize the communication between the mobile terminal 41 and the flash terminal 42;

The synchronous connection module 421 of the flashlight end is used to realize the communication between the flashlight end 42 and the mobile terminal 41;

The flash control module 422 is configured to control the flash 423 to flash after receiving the flash command from the synchronous connection module 421 at the flash end.

The user interaction module 411 is also used to notify the shooting control module 412 to enter the shooting mode according to the user operation; and display the information from the shooting control module 412;

The shooting control module 412 is also used for pairing the synchronous connection module 414 of the mobile terminal with the synchronous connection module 421 of the flash end after receiving the notification of entering the photographing mode from the user interaction module 411; and synchronous connection from the mobile terminal The information of the module 414 is sent to the user interaction module 411; and after the synchronous connection module 414 of the mobile terminal is successfully paired with the synchronous connection module 421 of the flashlight end, the charging status of the flashlight is inquired from the flashlight terminal 42 through the synchronous connection module 414 of the mobile terminal;

The synchronous connection module 414 of the mobile terminal is also used to return success information to the shooting control module 412 after successfully pairing with the synchronous connection module 421 of the flashlight end;

The flashlight control module 422 is also used to return the charging state of the flashlight through the synchronous connection modules 421 and 414 of the flashlight end and the mobile terminal according to the inquiry request of the photographing control module 412 .

The user interaction module 411 is further configured to send a position adjustment command to the shooting control module 412 according to user operations;

The shooting control module 412 is also configured to send the position adjustment command to the flash control module 422 through the synchronous connection modules 414 and 421 of the mobile terminal and the flash end after receiving the position adjustment command from the user interaction module 411;

The flash light control module 422 is also used to adjust the position of the flash light 423 according to the position adjustment command, and return the new position information to the shooting control module 412 as a response through the flash light end and the synchronous connection modules 421 and 414 of the mobile terminal.

The synchronous connection modules 421 and 414 are Bluetooth modules.

The synchronous connection module 414 of the mobile terminal communicates with the synchronous connection module 421 of the flashlight end by means of AT commands.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention.

Claims (11)

1. the image pickup method based on portable terminal is characterized in that, this method comprises:

After portable terminal enters exposal model, receive user's photographing instruction;

Portable terminal is judged the current flash function that started, and photoflash lamp is in the charging completion status, then notifies external photoflash lamp end to glisten, and portable terminal is taken simultaneously.

2. the image pickup method based on portable terminal according to claim 1 is characterized in that, described portable terminal enters exposal model and is:

The user takes control module by the user interactive module notice and enters exposal model;

The synchronous link block of the photoflash lamp end that the synchronous link block of shooting control module notice portable terminal and portable terminal are external is matched;

After the successful matching, the synchronous link block of portable terminal returns success information to taking control module, by taking control module successful information is sent to user interactive module again, by user interactive module successful information is showed the user;

Take control module and inquire about the flashlight charging state to the photoflash lamp end by the synchronous link block of portable terminal, after the response of the synchronous link block of acquisition photoflash lamp end, the flashlight charging state is sent to user interactive module, show the user by user interactive module.

3. the image pickup method based on portable terminal according to claim 1 is characterized in that, described portable terminal is notified external photoflash lamp end to glisten to be:

Take the control module order of flashing, transfer to the photoflash lamp control module by the synchronous link block of portable terminal and the synchronous link block of photoflash lamp end;

The photoflash lamp control module is according to the flash of light of described flash command control photoflash lamp.

4. the image pickup method based on portable terminal according to claim 1 is characterized in that, this method also comprises:

The user sends to the shooting control module by user interactive module with position adjustment order;

Take control module and position adjustment order is sent to the photoflash lamp control module by the synchronous link block of portable terminal and the synchronous link block of photoflash lamp end;

The photoflash lamp control module is adjusted the position of photoflash lamp according to position adjustment order, and new positional information is returned to the shooting control module in response, sends to user interactive module by the shooting control module again and shows.

5. according to each described image pickup method of claim 2 to 4, it is characterized in that described synchronous link block is a bluetooth module based on portable terminal.

6. according to each described image pickup method of claim 1 to 4, it is characterized in that the communication mode between described portable terminal and the photoflash lamp end is the AT command mode based on portable terminal.

7. camera system based on portable terminal, it is characterized in that, this system comprises portable terminal and photoflash lamp end, described portable terminal comprises: user interactive module, shooting control module, taking module and synchronous link block, described photoflash lamp end comprises: synchronous link block, photoflash lamp control module and photoflash lamp, wherein

Described user interactive module is used for according to user's operation photographing instruction being sent to the shooting control module;

Described shooting control module, be used for when receiving the photographing instruction of user interactive module, judging that portable terminal is current and started flash function and photoflash lamp and be in the charging completion status, by the synchronous link block of portable terminal and photoflash lamp end, notice photoflash lamp control module is glistened; And the notice taking module is taken;

The synchronous link block of described portable terminal is used to realize communicating by letter of portable terminal and photoflash lamp end;

The synchronous link block of described photoflash lamp end is used to realize photoflash lamp end and communications of Mobile Terminals;

Described photoflash lamp control module is used for after the flash command of receiving from the synchronous link block of photoflash lamp end, the flash of light of control photoflash lamp.

8. the camera system based on portable terminal according to claim 7 is characterized in that,

Described user interactive module also is used for taking control module according to user's operational notification and enters exposal model; And to showing from the information of taking control module;

Described shooting control module also is used for after the notice of receiving from user interactive module that enters exposal model, and the synchronous link block of notice portable terminal and the synchronous link block of photoflash lamp end are matched; And will send to user interactive module from the information of the synchronous link block of portable terminal; And after the synchronous link block successful matching of the synchronous link block of portable terminal and photoflash lamp end, the synchronous link block by portable terminal is to photoflash lamp end inquiry flashlight charging state;

The synchronous link block of described portable terminal, also be used for the synchronous link block successful matching of photoflash lamp end after, return success information to taking control module;

Described photoflash lamp control module also is used for returning the flashlight charging state according to the query requests of taking control module by the synchronous link block of photoflash lamp end and portable terminal.

9. the camera system based on portable terminal according to claim 7 is characterized in that,

Described user interactive module also is used for according to user's operation position adjustment order being sent to the shooting control module;

Described shooting control module also is used for after the position adjustment order of receiving from user interactive module, and the synchronous link block by portable terminal and photoflash lamp end sends to the photoflash lamp control module with position adjustment order;

Described photoflash lamp control module also is used for according to position adjustment order the position of photoflash lamp being adjusted, and by the synchronous link block of photoflash lamp end and portable terminal new positional information is returned to the shooting control module in response.

10. according to each described camera system of claim 7 to 9, it is characterized in that described synchronous link block is a bluetooth module based on portable terminal.

11. according to each described camera system of claim 7 to 9, it is characterized in that, adopt the AT command mode to communicate by letter between the synchronous link block of described portable terminal and the synchronous link block of photoflash lamp end based on portable terminal.

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