CN103516865A - Photographing system and photographing method - Google Patents
Photographing system and photographing method Download PDFInfo
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- CN103516865A CN103516865A CN201210202283.9A CN201210202283A CN103516865A CN 103516865 A CN103516865 A CN 103516865A CN 201210202283 A CN201210202283 A CN 201210202283A CN 103516865 A CN103516865 A CN 103516865A
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- earphone
- electronic installation
- microphone
- interface
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Abstract
A photographing system comprises an electronic device for photographing and an earphone which is electrically connected with the electronic device. The electronic device comprises a digital base band processor and an earphone interface which is electrically connected with the digital base band processor, a power management unit and a camera unit. The earphone comprises a plug and an answer key which is electrically connected with the plug. The plug is electrically connected with the earphone interface. The answer key triggers an electrical signal. The power management unit detects the electrical signal and generates a detection signal. The digital base band processor controls the camera unit to photograph based on the detection signal. The invention further discloses a photographing method which is characterized by utilizing the earphone to control the electronic device to photograph.
Description
Technical field
The present invention relates to a kind of camera system and photographic method thereof, relate in particular to a kind of camera system and photographic method thereof that prevents from taking pictures time shake.
Background technology
Along with the extensive use of camera technique, the electronic installations such as mobile phone are equipped with camera mostly, to meet the demand of user's mobile phone photograph.When taking pictures, user is by pressing the acknowledgement key in mobile phone physical keyboard, or the key (camera key) of taking pictures of the touch-control on touching touch screen, thereby control camera, takes pictures.
Yet when hand-held above-mentioned electronic installation is taken pictures, the shake of human upper limb or rock during due to button operation, easily causes image blur or ghost image, causes image quality poor, cannot meet user's needs.
Summary of the invention
For the problems referred to above, be necessary to provide a kind of camera system of shake while preventing from taking pictures.
In addition, be necessary to provide a kind of corresponding photographic method.
A kind of camera system, it comprises the electronic installation for taking pictures and the earphone being electrically connected with above-mentioned electronic installation, described electronic installation comprises baseband processor and the earphone interface, Power Management Unit and the image unit that are electrically connected with this baseband processor, and this earphone comprises plug and the Answer Key being electrically connected with this plug; Described plug and this earphone interface are electrically connected, and this Answer Key triggers a signal of telecommunication, and described Power Management Unit detects this signal of telecommunication and generates a detection signal, and described baseband processor is controlled this image unit according to this detection signal and taken pictures.
Utilize earphone to control the photographic method that electronic installation is taken pictures, this photographic method comprises the following steps: whether Test earphone has inserted in electronic installation; When described electronic installation detects earphone and inserted, choose the scenery that will take; Judged whether that incoming call squeezes into; And if while not having phone to squeeze into, electronic installation is carried out take pictures operation storage and is taken pictures.
In camera system and photographic method thereof described in preferred embodiment of the present invention, when earphone inserts the earphone interface of electronic installation, utilize the Answer Key of earphone to control described electronic installation the scenery of having chosen is taken pictures, without pressing acknowledgement key in electronic installation physical keyboard or the touch-control on the touch screen key of taking pictures.So, while using this electronic installation to take pictures, because user only need use the Answer Key on manual manipulation earphone transmission line when taking pictures, thereby can avoid because press that acknowledgement key on electronic installation or the touch-control on touch screen are taken pictures key the upper limbs shake that causes or rock the electronic installation shake bringing or rock, improve image quality, met user's needs.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the camera system of preferred embodiment of the present invention, and it comprises an electronic installation and the earphone being connected with this electronic installation.
Fig. 2 is the functional block diagram of the electronic installation of camera system in Fig. 1 while being connected with earphone.
Fig. 3 is that preferred embodiment of the present invention is used earphone to control the photographic method flow chart that electronic installation is taken pictures.
Main element symbol description
| |
100 |
| |
20 |
| Earphone interface | 21 |
| Microphone terminal | 211 |
| Earth terminal | 212 |
| L channel terminal | 213 |
| R channel terminal | 214 |
| Resistance | R1、R2 |
| Power Management Unit | 23 |
| Detect pin | 232 |
| Communication pin | 234 |
| Baseband processor | 25 |
| Input interface | 252 |
| Output interface | 254 |
| Communication interface | 256 |
| Control interface | 257 |
| Image unit | 26 |
| Earphone | 40 |
| |
41 |
| Microphone link | Mic |
| Grounding connection end | GND |
| L channel link | L |
| R channel link | |
| Answer Key | |
| 43 | |
| Microphone | 45 |
| |
46 |
| |
47 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, the camera system 100 of preferred embodiment of the present invention comprises electronic installation 20 and is electrically connected at the earphone 40 of this electronic installation 20.This electronic installation 20 can be a mobile phone; This earphone 40 can be a microphone earphone, for by 20 outputs of above-mentioned electronic installation the signal of telecommunication be converted to voice signal, and export this voice signal, this earphone 40 can further receive the voice signal of user's input, and this voice signal is converted to the signal of telecommunication, and be transferred to described electronic installation 20.This portable electron device 20 has talking state, hang up state and earphone is controlled the state of taking pictures.
Refer to Fig. 2, in preferred embodiment of the present invention, described electronic installation 20 comprises resistance R 1, R2, Power Management Unit (power management unit, PMU) 23, baseband processor (digital base band processor) 25 and the image unit 26 of earphone interface 21, two series connection.Described earphone 40 comprises plug 41, Answer Key 43, microphone 45, two loud speakers 46 and for being electrically connected the transmission line 47 of above-mentioned plug 41, Answer Key 43, microphone 45 and loud speaker 46.
Described earphone interface 21 comprises microphone terminal 211, earth terminal 212, L channel terminal 213 and R channel terminal 214, and described plug 41 comprises microphone link Mic, grounding connection end GND, L channel link L and R channel link R.When this plug 41 inserts described earphone interface 21, described microphone link Mic, grounding connection end GND, L channel link L and R channel link R are in electrical contact with microphone terminal 211, earth terminal 212, L channel terminal 213 and the R channel terminal 214 of this earphone interface 21 respectively, and with the form transportation simulator audio frequency of the signal of telecommunication to loud speaker 46.
Described Answer Key 43 can be a PTT (push-to-talk) button, and it is for these earphone 40 receiving/hang-up phones.This Answer Key 43 is positioned on described transmission line 47, and be electrically connected between the microphone link Mic and grounding connection end GND of above-mentioned plug 41, when without telephone operation, this Answer Key 43 is in idle state, between the microphone link Mic of this plug 41 and grounding connection end GND in off-state.When pressing this Answer Key 43, this microphone link Mic and grounding connection end GND short circuit, the voltage that triggers this microphone link Mic and microphone terminal 211 changes.
In preferred embodiment of the present invention, by described earphone, controlled that the state of taking pictures switches to described talking state or to control the switching of taking pictures between state be that number of times by continued operation Answer Key 43 determines by hanging up state and earphone.For example, when described electronic installation 20 is when state is taken pictures in earphone control, operate an Answer Key 43 and represent to confirm to take pictures to operate to take pictures; When having phone to squeeze into, press continuously 43 expressions of twice Answer Key and confirm to receive calls to enter talking state; When electronic installation 20 is during in talking state, press continuously twice 43 of Answer Key and represent that confirming hangs up the telephone and proceed to the state of hanging up, to continue the operation of taking pictures.
Described microphone 45 and Answer Key 43 and one of them loud speaker 46(be right loud speaker for example) be positioned at same transmission line 47(as shown in Figure 1), and be electrically connected with the microphone link Mic of above-mentioned plug 41.This microphone 45 is converted to the signal of telecommunication by the voice signal of input, and is sent to baseband processor 25 via this plug 41.Described two loud speakers 46 are electrically connected with L channel link L and the R channel link R of described plug 41 respectively, and this loud speaker 46 receives the signal of telecommunication from L channel link L and R channel link R, and convert electrical signals to voice signal output.
Described Power Management Unit 23 comprises a detection pin 232 and a communication pin 234.This detects pin 232 by microphone terminal 211 electric connections of above-mentioned resistance R 1, R2 and the described earphone interface 21 of series connection successively, operating voltage is provided to the microphone link Mic of plug 41, and detect in real time this earphone interface 21 voltage swings, and judge according to testing result whether above-mentioned Answer Key 43 is triggered.For example, if the voltage that this detection pin 232 detects a trigger current or microphone terminal 211 detected is greater than a default threshold voltage, represent that this Answer Key 43 is triggered; Otherwise, representing that this Answer Key 43 is not triggered, this electronic installation 20 continues current operating state.This communication pin 234 is electrically connected with above-mentioned baseband processor 25, and with the form of a detection signal, sends above-mentioned testing result to this baseband processor 25.
Described baseband processor 25 comprises the unit such as digital signal processor, microcontroller, internal memory, and it is for data processing and storage, baseband coding/decoding, acoustic coding and speech coding.This baseband processor 25 comprises input interface 252, output interface 254, communication interface 256 and control interface 257.Described input interface 252 is electrically connected with earphone interface 21 and resistance R 2, the signal of telecommunication that it receives from microphone 45 by microphone link Mic and microphone terminal 211.Described output interface 254 is electrically connected with described earphone interface 21, and its signal of telecommunication that contains analogue audio frequency by microphone terminal 211 and microphone link Mic output packet is to loud speaker 46, and this loud speaker 46 is converted to voice signal output by this signal of telecommunication.
Described communication interface 256 is electrically connected with the pin 234 of communicating by letter of above-mentioned Power Management Unit 23, to realize transfer of data between baseband processor 25 and Power Management Unit 23, and receives described detection signal.Described control interface 257 is electrically connected with above-mentioned image unit 26, and it judges whether to control this image unit 26 according to above-mentioned detection signal or testing result and carries out the operation of taking pictures.For example, if above-mentioned Answer Key 43 triggers once, this microphone link Mic and grounding connection end GND short circuit, the voltage that this detection pin 232 detects a trigger current or microphone terminal 211 is greater than a default threshold voltage, baseband processor 25 receives this detection signal, and control signal to image unit 26 by control interface 257 transmissions one, to control this image unit 26, carry out the operation of taking pictures.
While being appreciated that the camera function that starts described electronic installation 20, can be by operating a corresponding entity function button or realizing by a software function menu.For example, when mobile phone is during in normal mode of operation, by pressing this entity function button or selecting this function menu, and make this electronic installation 20 enter earphone, control the state of taking pictures, press this function menu of this function button or striking, can exit described earphone and control the state of taking pictures.
See also Fig. 3, when the plug 41 of described earphone 40 inserts the earphone interface 21 of these electronic installations 20, with this earphone 40, be positioned at Answer Key 43 on transmission line 47 and control these electronic installation 20 execution and take pictures.Concrete grammar is as described in following steps.
Step S1, the earphone that starts this electronic installation 20 by above-mentioned entity function button or function menu is controlled camera function, makes this electronic installation 20 enter earphone and controls the state of taking pictures.
Step S2, whether described Power Management Unit 23 detects plug 41 in plugged earphone interface 21, if this Power Management Unit 23 detects plug 41 in plugged earphone interface 21, performs step S3; If Power Management Unit 23 does not detect plug 41 and inserts in described earphone interface 21, finish this flow process.
Step S3, described image unit 26 is chosen and is aimed at the scenery that will take pictures.
Step S4, whether have incoming call, if this electronic installation 20 is current, have incoming call to squeeze into if judging that this electronic installation 20 is current, perform step S5; If the current not incoming call of electronic installation 20, performs step S8.
Step S5, judges that whether electronic installation 20 answers current incoming call, if this electronic installation 20 is answered current call, performs step S6; If described electronic installation 20 is not answered current call, flow process is returned to step S3.
Step S6, the Answer Key 43 of twice earphone of continued operation 40, or the talk key of operating electronic devices 20, answer above-mentioned incoming call, and described electronic installation 20 enters talking state.
Step S7, when the Answer Key 43 of twice earphone of continued operation 40 or the break key of pressing electronic installation 20 are when finishing above-mentioned call, judges whether electronic installation 20 continues to take pictures, if electronic installation 20 continues to take pictures, flow process is returned to step S3; If electronic installation 20 does not continue to take pictures, flow performing step S11.
Step S8, whether described baseband processor 25 transmits control signal to control this image unit 26 and carries out the operation of taking pictures, if baseband processor 25 is controlled this image unit 26, does not carry out the operation of taking pictures, and flow process is returned to step S3; If baseband processor 25 sends control signals and controls this image unit 26 take pictures operation, flow performing step S9.
Step S9, the scenery that described image unit 26 carries out having chosen is taken pictures through row, and storage (as the SIM card of the internal memory by baseband processor 25 or electronic installation 20) captured photo.
Step S10, judges whether this electronic installation 20 proceeds the operation of taking pictures, if this electronic installation 20 continues to take pictures, flow process is returned to step S3; If this electronic installation 20 does not continue the operation of taking pictures, flow performing step S11.
Step S11, exits the earphone camera function of this electronic installation 20 by above-mentioned entity function button or function menu, this electronic installation 20 is entered as normal mode of operation by earphone exposal model.
In camera system 100 and photographic method thereof described in preferred embodiment of the present invention, when earphone 40 inserts the earphone interface 21 of electronic installation 20, utilize earphone 40 to be positioned at Answer Key 43 on transmission line 47 and control 20 pairs of scenery of having chosen of described electronic installation and take pictures, without pressing acknowledgement key in electronic installation 20 physical keyboard or the touch-control on the touch screen key of taking pictures.So, while using this electronic installation 20 to take pictures, because user only need use the Answer Key 43 on the transmission line 47 of manual manipulation earphone 40 when taking pictures, thereby can avoid because press that acknowledgement key in electronic installation 20 physical keyboard or the touch-control on touch screen are taken pictures key the upper limbs shake that causes or rock electronic installation 20 shakes that bring or rock, improve image quality, met user's needs.
The above specific embodiment, object of the present invention, technical scheme and beneficial effect are further described, institute it should be noted, the foregoing is only specific embodiments of the invention, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of technical scheme that the claims in the present invention record and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. a camera system, it comprises the electronic installation for taking pictures, it is characterized in that, this camera system also comprises the earphone being electrically connected with above-mentioned electronic installation, described electronic installation comprises baseband processor and the earphone interface, Power Management Unit and the image unit that are electrically connected with this baseband processor, and this earphone comprises plug and the Answer Key being electrically connected with this plug; Described plug and this earphone interface are electrically connected, and this Answer Key triggers a signal of telecommunication, and described Power Management Unit detects this signal of telecommunication and generates a detection signal, and described baseband processor is controlled this image unit according to this detection signal and taken pictures.
2. camera system as claimed in claim 1, it is characterized in that, described earphone interface comprises microphone terminal, earth terminal, L channel terminal and R channel terminal, and described plug comprises microphone link, grounding connection end, L channel link and R channel link; When this plug inserts described earphone interface, described microphone link, grounding connection end, L channel link and R channel link are in electrical contact with microphone terminal, earth terminal, L channel terminal and the R channel terminal of this earphone interface respectively, with transportation simulator audio signal.
3. camera system as claimed in claim 2, it is characterized in that, described Answer Key is electrically connected between the microphone link and grounding connection end of above-mentioned plug, when this Answer Key is during in idle state, between the microphone link of this plug and grounding connection end in off-state, press this Answer Key, this microphone link and grounding connection end short circuit, the voltage that triggers this microphone link and microphone terminal changes.
4. camera system as claimed in claim 2, it is characterized in that, described Power Management Unit comprises a detection pin and a communication pin, this detection pin is electrically connected by two resistance of connecting successively and the microphone terminal of described earphone interface, operating voltage is provided to the microphone link of plug, and detect in real time this earphone interface voltage swing, and judge according to testing result whether above-mentioned Answer Key is pressed.
5. camera system as claimed in claim 4, it is characterized in that, described baseband processor comprises input interface, output interface, communication interface and control interface, this input interface and earphone interface and wherein a resistance are electrically connected, it receives the signal of telecommunication by microphone link and microphone terminal, described output interface and described earphone interface are electrically connected, it contains the signal of telecommunication of analogue audio frequency by microphone terminal and microphone link output packet, described communication interface is electrically connected to receive described detection signal with the pin of communicating by letter of above-mentioned Power Management Unit, described control interface and above-mentioned image unit are electrically connected, it is controlled this image unit according to above-mentioned detection signal and carries out the operation of taking pictures.
6. a photographic method, it is controlled electronic installation by earphone and takes pictures, and it is characterized in that, and this photographic method comprises the following steps:
Whether Test earphone has inserted in electronic installation;
When described electronic installation detects earphone and inserted, choose the scenery that will take;
Judged whether that incoming call squeezes into; And
If while not having phone to squeeze into, electronic installation is carried out the operation of taking pictures and is also stored and take pictures.
7. photographic method as claimed in claim 6, is characterized in that, if described photographic method also comprises while having phone to squeeze into, carries out and judges whether to answer the step of having squeezed into phone.
8. photographic method as claimed in claim 7, is characterized in that, if set photographic method also comprises answering, squeezes into the phone Answer Key that executable operations earphone is installed on transmission line and makes electronic installation enter the step of talking state; If do not answered, do not squeeze into phone, carry out the step of choosing the scenery that will take.
9. photographic method as claimed in claim 8, is characterized in that, described photographic method also comprises the step of the above-mentioned talking state of end to judge whether to continue to take pictures.
10. photographic method as claimed in claim 9, is characterized in that, if described photographic method also comprises that electronic installation continues to take pictures and carries out the step of choosing the scenery that will take; If not continuing to take pictures, electronic installation do not carry out the step that electronic installation exits earphone camera function and enters normal mode of operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210202283.9A CN103516865A (en) | 2012-06-19 | 2012-06-19 | Photographing system and photographing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210202283.9A CN103516865A (en) | 2012-06-19 | 2012-06-19 | Photographing system and photographing method |
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| CN103516865A true CN103516865A (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210202283.9A Pending CN103516865A (en) | 2012-06-19 | 2012-06-19 | Photographing system and photographing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120388A (en) * | 2015-08-12 | 2015-12-02 | 青岛海信移动通信技术股份有限公司 | Identification method and device of selfie stick |
| CN105163234A (en) * | 2015-08-04 | 2015-12-16 | 广东欧珀移动通信有限公司 | Selfie stick fitting method, device and corresponding mobile device |
| CN113190485A (en) * | 2021-04-26 | 2021-07-30 | 读书郎教育科技有限公司 | Method and equipment for realizing external TYPE-C interface key of tablet computer |
-
2012
- 2012-06-19 CN CN201210202283.9A patent/CN103516865A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105163234A (en) * | 2015-08-04 | 2015-12-16 | 广东欧珀移动通信有限公司 | Selfie stick fitting method, device and corresponding mobile device |
| CN105163234B (en) * | 2015-08-04 | 2018-02-02 | 广东欧珀移动通信有限公司 | A kind of adaptation method of self-shooting bar, device and corresponding mobile device |
| CN105120388A (en) * | 2015-08-12 | 2015-12-02 | 青岛海信移动通信技术股份有限公司 | Identification method and device of selfie stick |
| CN105120388B (en) * | 2015-08-12 | 2018-09-07 | 青岛海信移动通信技术股份有限公司 | The recognition methods of self-shooting bar and device |
| CN113190485A (en) * | 2021-04-26 | 2021-07-30 | 读书郎教育科技有限公司 | Method and equipment for realizing external TYPE-C interface key of tablet computer |
| CN113190485B (en) * | 2021-04-26 | 2023-02-28 | 读书郎教育科技有限公司 | Method and equipment for realizing external TYPE-C interface key of tablet computer |
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Application publication date: 20140115 |