CN202261426U

CN202261426U - Mobile phone capable of being connected with external flash lamp

Info

Publication number: CN202261426U
Application number: CN2011203483566U
Authority: CN
Inventors: 黄洲
Original assignee: Huaqin Telecom Technology Co Ltd
Current assignee: Huaqin Telecom Technology Co Ltd
Priority date: 2011-09-17
Filing date: 2011-09-17
Publication date: 2012-05-30
Anticipated expiration: 2021-09-17

Abstract

The utility model discloses a mobile phone capable of being connected with an external flash lamp, which comprises a shell, a mainboard, a microprocessing controller, a power management chip, an adaptive interface and an analog switch, the adaptive interface is fixed on the shell, and the analog switch is arranged on the mainboard, and is connected with the microprocessing controller, the power management chip and the adaptive interface through a circuit. The mobile phone as a mobile device capable of being connected with an external flash lamp, which is provided by the utility model, can be connected with an external professional flash lamp, and therefore can greatly improve the photographic effect.

Description

But the mobile phone of Supported Speedlights

Technical field

The utility model relates to the telecommunications field, relates in particular to a kind of mobile device with camera function.

Background technology

Along with the development of mechanics of communication, belongings in the written gradually people's daily life of mobile device especially dispose camera when mobile device, had shoot function after, the shooting of going out, travelling to people provides great convenience.Shooting effect depends on light source to a great extent, yet disposes the volume that professional photoflash lamp can increase mobile device to mobile device, influences the portability of mobile device.At present, common way is to increase by a white led lamps at mobile device near the position of camera, when taking pictures, opens this LED lamp, plays the effect of photoflash lamp.This way for taking light source is provided to a certain extent, but effect is unsatisfactory, especially when taking night, because the irradiated area of LED lamp is less, can't satisfy photographing request.

The utility model content

But the purpose of the utility model provides a kind of mobile phone of Supported Speedlights, can the photography flash of specialty be installed on the mobile device, makes the shooting effect of mobile device better.

But the mobile phone of the Supported Speedlights that the utility model provided; Comprise housing, mainboard, microprocessor controller and power management chip; Also comprise adaptable interface and analog switch; Said adaptable interface is fixed on the said housing, and said analog switch is arranged on the mainboard and with said microprocessor controller, power management chip and the equal circuit of said adaptable interface and is connected.

Said adaptable interface is provided with bottom and two slide rails, is set with on the said bottom as first sheet metal of high voltage contact and as second sheet metal of low-voltage contact.

But the mobile phone of the Supported Speedlights that the utility model provided can be implemented in external professional photoflash lamp on the mobile device, can make photographic effects that great raising is arranged.This mobile device, said photoflash lamp adaptive device uses flexibly, and the user can remove photoflash lamp when the lamp condition is better, to reduce the volume of mobile device, do not influence the outward appearance and the light degree of mobile device; When the lamp condition is relatively poor, inserting photoflash lamp, to reach preferable shooting effect.

Description of drawings

But Fig. 1 is the electrical block diagram of the mobile phone of the utility model Supported Speedlights.

But Fig. 2 is the schematic top plan view of the mobile phone of the utility model Supported Speedlights;

But Fig. 3 is the schematic rear view of the mobile phone of the utility model Supported Speedlights.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

As shown in Figure 1; But present embodiment provides a kind of mobile phone of Supported Speedlights; Comprise housing 200 (shown in Fig. 2), mainboard, microprocessor controller (CPU) 120 and power management chip (PMIC) 130; Also comprise adaptable interface and analog switch 140, said adaptable interface is fixed on the said housing 200, and said analog switch 140 is arranged on the mainboard and is connected with said microprocessor controller 120, power management chip 130 and the equal circuit of said adaptable interface.It will be understood by those skilled in the art that said adaptable interface is used for fixing photoflash lamp, and realize that said adaptive device is connected with the circuit of photoflash lamp; Said analog chip is used to switch the circuit connecting relation between said adaptable interface and said microprocessor controller 120 and the power management chip 130, thereby realizes the control of mobile device to Supported Speedlights.

Said analog switch 140 is provided with first pin one 41, second pin one 42, three-prong 143 and the 4th pin one 44; Said adaptable interface is provided with high voltage contact 111 and low-voltage contact 112; Said power management chip 130 is provided with the first voltage output interface 131; Said first pin one 41 is connected with the said first voltage output interface, 131 circuitry phases of said PMU circuit, is used for by the power management power supply to said analog switch 140 input high voltage signals; Said second pin one 42 is connected with said high voltage contact 111 circuit; Said three-prong 143 and low-voltage contact 112 equal ground connection; Said the 4th pin one 44 is the control end of said analog switch 140, is connected with said microprocessor controller 120; Be used for said microprocessor controller 120 and transmit control signal, switch said analog switch 140 and between state one and state two, switch to said analog switch 140.Said state one is meant that said second pin one 42 is connected with said first pin one, 41 circuitry phases, and be high voltage this moment on said second pin one 42; It will be understood by those skilled in the art that the extraneous photoflash lamp that inserts this moment is a charged state.Said state two is meant that said second pin one 42 is connected with said three-prong 143 circuitry phases, and be low-voltage, i.e. ground connection this moment on said second pin one 42.It will be understood by those skilled in the art that Supported Speedlights flash of light the carrying out work that inserts this moment.The output voltage of the said first voltage output interface 131 is 2 volts to 6 volts.

Said microprocessor controller 120 is provided with GPIO interface 121, and said the 4th pin one 44 circuit are connected on the said GPIO interface 121; Can pass through this GPIO interface 121 like this, to the control end sending controling instruction of said analog signal.

Further, but the utility model provides the mobile phone of high Supported Speedlights, also is provided with a key switch 145 and a resistance R, and said power management chip 130 also is provided with the second voltage output interface 132, and said microprocessor controller 120 also is provided with interrupt interface; The said key switch 145 1 end ground connection and the other end are connected with the said second voltage output interface, 132 circuit; Said resistance R one end is connected with said interrupt interface circuit and the other end is connected with the said second voltage output interface, 132 circuit.It will be understood by those skilled in the art that said interrupt interface can be made as low level and trigger interruption.Like this; When said key switch 145 is in release condition; Receive the high level that said power management chip 130 sends through the said second voltage output interface 132 on the said interrupt interface, microprocessor controller 120 does not trigger interruption, and this moment, microprocessor controller 120 was first state through the said analog switch 140 of said GPIO interface 121 controls; Be that said second pin one 42 is connected with said first pin one 41, Supported Speedlights is in charged state; When pushing said button, said interrupt interface ground connection, said microprocessor controller 120 triggers and interrupts; This moment, microprocessor controller 120 was second state through the said analog switch 140 of said GPIO interface 121 controls, and promptly said second pin one 42 is connected with said three-prong 143 circuit, promptly said second pin one, 42 ground connection, Supported Speedlights work this moment.

Said interrupt interface can be another GPIO interface.

Like Fig. 2 and shown in Figure 3, also be provided with a groove 211 on the said housing 200, said adaptable interface is fixed in the said groove 211.Said groove 211 can be arranged on the optional position of mobile device housing 200, and present embodiment is arranged on the top of housing 200, so near camera 210, has both reached more convenient fixedly photoflash lamp, can reach preferable photographic effects again.

Said adaptable interface is provided with bottom 221 and two slide rails 222, is set with on the said bottom 221 as first sheet metal 231 of high voltage contact 111 and as second sheet metal 232 of low-voltage contact 112.It will be understood by those skilled in the art that after inserting Supported Speedlights said first sheet metal 231 is inconsistent with two access interface of said photoflash lamp with said second sheet metal 232, thereby realizes that photoflash lamp is connected with the circuit of said mobile device.

What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; 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 are revised or replacement, do not make the spirit and the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.

Claims

1. but the mobile phone of a Supported Speedlights; Comprise housing (200), mainboard, microprocessor controller (120) and power management chip (130); It is characterized in that: also comprise adaptable interface and analog switch (140); Said adaptable interface is fixed on the said housing (200), and said analog switch (140) is arranged on the mainboard and with said microprocessor controller (120), power management chip (130) and the equal circuit of said adaptable interface and is connected.

But 2. the mobile phone of Supported Speedlights as claimed in claim 1, it is characterized in that: said analog switch (140) is provided with first pin (141), second pin (142), three-prong (143) and the 4th pin (144); Said adaptable interface is provided with high voltage contact (111) and low-voltage contact (112); Said power management chip (130) is provided with the first voltage output interface (131); Said first pin (141) is connected with said first voltage output interface (131) circuitry phase of said PMU circuit, and said second pin (142) is connected with said high voltage contact (111) circuit; Said three-prong (143) and low-voltage contact (112) are ground connection all; Said the 4th pin (144) is the control end of said analog switch (140), is connected with said microprocessor controller (120).

But 3. the mobile phone of Supported Speedlights as claimed in claim 2, it is characterized in that: said microprocessor controller (120) is provided with GPIO interface (121), and said the 4th pin (144) circuit is connected on the said GPIO interface (121).

4. but like the mobile phone of claim 2 or 3 described Supported Speedlights; It is characterized in that: also be provided with a key switch (145) and a resistance R; Said power management chip (130) also is provided with the second voltage output interface (132), and said microprocessor controller (120) also is provided with interrupt interface; Said key switch (145) the one end ground connection and the other end are connected with said second voltage output interface (132) circuit; Said resistance R one end is connected with said interrupt interface circuit and the other end is connected with said second voltage output interface (132) circuit.

5. but the mobile phone of Supported Speedlights as claimed in claim 4, it is characterized in that: said interrupt interface is another GPIO interface.

6. but the mobile phone of Supported Speedlights as claimed in claim 1, it is characterized in that: also be provided with a groove (211) on the said housing (200), said adaptable interface is fixed in the said groove (211).

7. but like the mobile phone of claim 1 or 6 described Supported Speedlights; It is characterized in that: said adaptable interface is provided with bottom (221) and two slide rails (222), is set with on said bottom (221) as first sheet metal (231) of high voltage contact (111) and as second sheet metal (232) of low-voltage contact (112).

8. but the mobile phone of Supported Speedlights as claimed in claim 2, it is characterized in that: the output voltage of the said first voltage output interface (131) is 2 volts to 6 volts.