CN107484314A - External flash lamp, external flash lamp group, control system and control method - Google Patents
External flash lamp, external flash lamp group, control system and control method Download PDFInfo
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- CN107484314A CN107484314A CN201710908303.7A CN201710908303A CN107484314A CN 107484314 A CN107484314 A CN 107484314A CN 201710908303 A CN201710908303 A CN 201710908303A CN 107484314 A CN107484314 A CN 107484314A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 61
- 238000004458 analytical method Methods 0.000 claims abstract description 5
- 238000004148 unit process Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000005236 sound signal Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 238000010295 mobile communication Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000258971 Brachiopoda Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Stroboscope Apparatuses (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of external flash lamp for aiding in mobile phone shooting, it includes：Main body section, its inner surface are provided with accommodating cavity, can place mobile phone；It is provided with main body section:Signal processing unit is shot, is sent for the signal inputted to be handled, and by the shooting control signal after processing to the first wireless transmission unit；First wireless transmission unit, is used for and mobile communication；Flash control unit, including flash of light outgoing signal discriminatory analysis module and flash of light perform control signal module；Second wireless transmission unit, for according to the control of flash of light outgoing signal judge module by outgoing flash control signal outgoing.The invention also discloses the control system of external flash lamp and control method and the control system and control method of external flash of light group.The present invention is easy to the gripping of user and the selection to shoot function to set, and mobile phone and external flash of light group are point-to-points control system, good reliability, improve effect of taking pictures.
Description
Technical Field
The invention relates to the technical field of flash lamps for shooting, in particular to an external flash lamp for assisting mobile phone shooting, an external flash lamp group, a control system and a control method.
Background
With the rapid development of digital technology, the functions of mobile phones on the market are more and more powerful, and the shooting function is developed into an important function of the mobile phones; moreover, more and more users choose to use smart phones for daily shooting, and smart phones have a tendency to replace portable digital cameras. However, when a smart phone is used for shooting, the artificial light source of the smart phone often cannot meet the actual use requirements, and therefore people often use an external flash lamp to perform auxiliary shooting.
An external flash lamp used by an existing mobile phone generally comprises a flash lamp shell, a light emitting unit, a main control unit, a control signal receiving unit and a power supply, wherein the power supply is used for supplying power to all units. This external flash light flashes through the flash of light signal of control signal reception main control unit, plays the effect of flashing when only being used for shooing, and the function is single, and mobile terminal and each external flash light are point-to-point control, set up loaded down with trivial details, and the reliability is poor.
The external flash light that current cell-phone used generally is two independent individualities with the cell-phone, and is inconvenient during the use, and current smart mobile phone can only carry out the function selection through the menu of clicking on the screen, and it can not carry out quick adjustment to its shooting function through outside function button.
Disclosure of Invention
The invention aims to provide an external flash lamp for assisting mobile phone shooting, an external flash lamp group for assisting mobile phone shooting, a control system and a control method, and solves the technical problems.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides an external flash lamp for assisting mobile phone shooting, which comprises:
the inner surface of the body part is provided with an accommodating cavity for accommodating a mobile phone; wherein,
be equipped with power supply unit and flash of light unit in the fuselage portion, still be equipped with:
the first wireless transmission unit is used for communicating with the mobile phone and receiving a flash control signal sent by the mobile phone;
the flash control unit comprises a flash outgoing signal judgment and analysis module and a flash execution control signal module:
the flash outgoing signal judging module is used for judging whether the flash control signal contains an outgoing flash control signal;
the flash execution control signal module is used for controlling the flash unit to work according to the flash control signal;
and the second wireless transmission unit is used for transmitting the outgoing flash control signal according to the control of the flash outgoing signal judgment module.
Preferably, the external flash lamp for assisting in shooting by the mobile phone further comprises a card holder, the card holder is installed in the accommodating cavity, and the card holder is used for being fixed with the mobile phone; the clamping seat is movably arranged in the accommodating cavity; the containing cavity and the clamping seat are matched and fixed through mutually matched sliding grooves or buckles.
Preferably, the body part is further provided with a holding part and a multifunctional button for inputting a photographing signal; the multifunctional button is characterized in that a shooting signal processing unit is further arranged in the body part and used for processing signals input by the multifunctional button and sending processed shooting control signals to a first wireless transmission unit, and the first wireless transmission unit sends the shooting control signals to the mobile phone.
Preferably, the multifunctional button comprises a shutter button and a function knob, and the shutter button and the function knob are arranged on the holding part; the number of the functional knobs is three, the functional knobs are all arranged on the upper portion of the holding portion, and the holding portion is further provided with a switch button which is connected with the power supply unit; the power supply unit is a lithium battery.
Preferably, the external flash lamp for assisting in shooting by the mobile phone further comprises a lens module, the lens module is mounted on the outer surface of the card seat, and the lens module is aligned with the camera of the mobile phone; the outer surface of the clamping seat and the lens module are fixed through a sliding rail or a buckling plate; the number of the lens modules is more than two, each lens module is arranged on the turntable, and the rotating shaft of the turntable is movably arranged on the sliding rail or the buckle plate; the lens module is arranged on the sliding rail or the pinch plate through a buckling piece.
Preferably, the second wireless transmission unit may further receive the outgoing flash control signal; the flash control signal comprises a frequency value control signal, a flash guiding signal, a power signal, a stroboscopic signal, a modeling lamp signal, a sound signal and a flash sequence signal; the first wireless transmission unit is a WIFI communication module and/or a Bluetooth communication module; the second wireless transmission unit is a 2.4GHz wireless module and/or a 433MHz wireless module.
Preferably, the flash control unit further comprises a flash execution control signal judgment module, configured to judge whether a preset frequency value control signal is the same as a frequency value control signal of the received outgoing flash control signal; and when the preset frequency value control signal is the same as the frequency value control signal of the outgoing flash control signal, sending the outgoing flash control signal to the flash execution control signal module.
Preferably, the external flash lamp for assisting the mobile phone in shooting further comprises an input unit, configured to input the preset frequency value control signal, and group the multiple external flash lamps for assisting the mobile phone in shooting; the preset frequency value control signals are the same as one group; the input unit may also input a power signal and a strobe signal.
The invention also provides a control system for assisting the mobile phone to shoot, which comprises: the mobile phone comprises a mobile phone and the external flash lamp for assisting the mobile phone in shooting, wherein the mobile phone is internally provided with a shooting control unit and a flash control unit, the shooting control unit is used for controlling a shutter, an aperture and ISO parameters, and the flash control unit is used for controlling flash control signals.
The invention also provides an external flash lamp group for assisting the mobile phone in shooting, which comprises a mobile phone and at least 2 external flash lamps for assisting the mobile phone in shooting, wherein the external flash lamps for assisting the mobile phone in shooting, which are connected with the mobile phone, send received flash control signals to the other external flash lamps for assisting the mobile phone in shooting.
The invention also provides a control system of the external flash lamp group for assisting the mobile phone to shoot, which comprises the following components: the mobile phone comprises a mobile phone and the external flash lamp group for assisting the mobile phone in shooting, wherein the mobile phone is internally provided with a shooting control unit and a flash control unit, the shooting control unit is used for controlling a shutter, an aperture and ISO parameters, and the flash control unit is used for controlling flash control signals; the mobile phone sends a flash control signal to the external flash lamp which is connected with the mobile phone and used for assisting the mobile phone in shooting, and the external flash lamp which is used for assisting the mobile phone in shooting sends the received flash control signal to the other external flash lamps which are used for assisting the mobile phone in shooting.
The invention also provides a control method of the external flash lamp for assisting the mobile phone to shoot, which is used for controlling the external flash lamp for assisting the mobile phone to shoot, and the control method comprises the following steps:
step S1: starting a flash lamp control unit of the mobile phone, setting parameters through a function button of an external flash lamp for assisting the mobile phone to shoot, and pressing a shutter button;
step S2: the shooting signal processing unit processes signals input by the shutter button and the function knob and sends the processed shooting control signals to the first wireless transmission unit; the first wireless transmission unit sends the shooting control signal to a mobile phone;
step S3: a flash lamp control unit of the mobile phone sends a flash control signal to an external flash lamp for assisting the mobile phone in shooting; the first wireless transmission unit receives a flash control signal sent by the mobile phone;
step S4: the flash outgoing signal judgment module of the external flash lamp for assisting the mobile phone to shoot judges whether the flash control signal contains a flash outgoing control signal, if so, the step S5 is carried out;
step S5: the second wireless transmission unit of the external flash lamp for assisting the mobile phone to shoot sends out the flash outgoing control signal according to the control of the flash outgoing signal judgment module;
step S6: and the external flash lamp receiving the flash outgoing control signal controls the flash unit to flash according to the flash outgoing control signal, so that one-time photographing is completed.
The invention also provides a control method of the external flash lamp group for assisting the mobile phone in shooting, which is used for controlling at least two external flash lamps for assisting the mobile phone in shooting, and the control method comprises the following steps:
step S1: starting a flash lamp control unit of the mobile phone, setting parameters through a function button of an external flash lamp for assisting the mobile phone to shoot, and pressing a shutter button;
step S2: the shooting signal processing unit processes signals input by the shutter button and the function knob and sends the processed shooting control signals to the first wireless transmission unit; the first wireless transmission unit sends the shooting control signal to a mobile phone;
step S3: a flash lamp control unit of the mobile phone sends a flash control signal to an external flash lamp for assisting the mobile phone in shooting; the first wireless transmission unit receives a flash control signal sent by the mobile phone;
step S4: the flash outgoing signal judgment module of the external flash lamp for assisting the mobile phone to shoot judges whether the flash control signal contains a flash outgoing control signal, if so, the step S5 is carried out;
step S5: the second wireless transmission unit of the external flash lamp for assisting the mobile phone to shoot, which is connected with the mobile phone, sends out the flash outgoing control signal according to the control of the flash outgoing signal judgment module;
step S61, the second wireless receiving unit of the external flash lamp for assisting the shooting of the mobile phone, which is not directly connected with the mobile phone, receives an outgoing control signal;
step S62: and the flash execution control signal module of each external flash lamp controls the flash unit to work according to the flash control signal, and each flash unit flashes to finish one-time photographing.
Preferably, before the step S62, a step of determining a flash execution control signal is further included, in which whether the preset frequency value control signal is the same as the frequency value control signal of the received flash outgoing control signal is determined.
Preferably, the step S1 is preceded by the steps of:
step S0: inputting a preset frequency value control signal; the auxiliary mobile phone shooting device is used for grouping a plurality of external flash lamps for assisting mobile phone shooting, and the preset frequency value control signals are in the same group.
According to the technical scheme, the invention has the advantages and positive effects that:
1. the invention provides an external flash lamp for assisting mobile phone shooting, an external flash lamp group, a control system and a control method, which overcome the problem of single function of the external flash lamp, and the mobile phone and the external flash group are point-to-multiple control systems, so that the control method is simple, the reliability is good, the shooting effect is improved, and the practicability and the market popularization value are very high.
2. The external flash lamp for assisting the mobile phone in shooting is provided with the clamping seat capable of fixing the mobile phone, the holding part convenient for a user to hold during shooting, and the function button is arranged, so that the user can conveniently select and set the shooting function, and the external flash lamp is more convenient to use.
Drawings
Fig. 1 is a schematic front exploded view of an external flash lamp for assisting a mobile phone in shooting in embodiment 1 of the present invention.
Fig. 2 is a schematic back exploded view of an external flash lamp for assisting a mobile phone in shooting in embodiment 1 of the present invention.
Fig. 3 is a schematic view of an overall structure of an external flash lamp for assisting a mobile phone in shooting according to embodiment 1 of the present invention.
Fig. 4 is a schematic diagram of an external flash lamp for assisting a mobile phone in shooting according to embodiment 1 of the present invention.
Fig. 5 is a schematic control diagram of an external flash lamp for assisting a mobile phone in shooting according to embodiment 1 of the present invention.
Fig. 6 is a flowchart of a control method according to embodiment 1 of the present invention.
Fig. 7 is a schematic front exploded view of an external flash lamp for assisting a mobile phone in shooting in embodiment 2 of the present invention.
Fig. 8 is a schematic control diagram of an external flash lamp for assisting a mobile phone in shooting in embodiment 2 of the present invention.
Fig. 9 is a flowchart of a control method according to embodiment 2 of the present invention.
Fig. 10 is a schematic control diagram of an external flash lamp for assisting a mobile phone in shooting according to embodiment 3 of the present invention.
Fig. 11 is a flowchart of a control method according to embodiment 3 of the present invention.
Detailed Description
Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.
For further explanation of the principles and construction of the present invention, reference will now be made in detail to the preferred embodiments of the present invention, which are illustrated in the accompanying drawings.
Example 1
Referring to fig. 1 to 3, the present invention is an external flash lamp for assisting a mobile phone to shoot, which is installed on a mobile phone 17, and includes: a fuselage section 1 and a cassette 5. The inner surface of the fuselage portion 1 is provided with an accommodation chamber 6. The clamping seat 5 is movably arranged in the accommodating cavity 6, and the accommodating cavity 6 and the clamping seat 5 are matched and fixed through a sliding groove 7 or a buckle 20 which are matched with each other. The card holder 5 is used for being fixed with the mobile phone 17. Because the card seat 5 is movably arranged in the containing cavity 6 of the body part 1, the card seat 5 with different specifications can be replaced so as to adapt to mobile phones with different brands and models. In other embodiments, the card holder 5 can be eliminated, and the mobile phone is directly placed in the accommodating cavity 6 of the body part.
The body section 1 is provided with a grip section 2 and a multi-function button for inputting photographing information, the multi-function button including a shutter button 3 and a function knob 4. Preferably, the grip 2 is further provided with a switch button 16, and the switch button 16 is connected to the power supply unit 15.
In the present embodiment, the holding portion 2 is disposed on one side of the fuselage portion 1, and in other embodiments, the position of the holding portion 2 may be set according to actual needs. In the present embodiment, the number of the function knobs 4 is three, and the shutter button 3 and the function knobs 4 are both provided on the upper portion of the grip portion 3. In other embodiments, the number and position of the function knobs 4 and the position of the shutter button may be set according to actual conditions.
In addition, the external flash lamp for assisting the mobile phone to shoot also comprises a lens module 9, wherein the lens module 9 is installed on the outer surface of the clamping seat 5 and is fixed through a sliding rail or a buckling plate 22. The lens module 9 slides out to the other side of the body part 1 and is aligned with the camera of the mobile phone 17, and when the lens module 9 is used, the lens module is pulled out and is aligned with the camera of the mobile phone. Preferably, the number of the lens modules 9 is more than two, each lens module 9 is mounted on the rotary table 11, and the rotary table 11 is movably mounted on the slide rail 8 or the buckle plate 22 through a rotating shaft (not shown). The imaging effect of each lens module 9 is different, as follows: wide-angle glasses, fish glasses, and the like; the user can stir the turntable 11 according to the shooting requirement of the user, so that the corresponding lens module 9 is aligned to the camera of the mobile phone 17, and the shooting effect is realized.
The bottom of the body part 1 of the external flash lamp for assisting the mobile phone to shoot is also provided with a mounting hole (not shown in the figure) matched with a tripod. The mounting hole is the screw hole, can be with external flash light spiro union in tripod.
Referring to fig. 4, the main body 1 includes a flash unit, a power supply unit, a shooting signal processing unit, a first wireless transmission unit, a flash control unit, and a second wireless transmission unit.
The shooting signal processing unit is used for processing signals input by the shutter button and the function knob and sending the processed shooting control signals to the first wireless transmission unit. Specifically, the shooting control signal includes a shutter parameter, an aperture parameter, and an ISO parameter.
The first wireless transmission unit is used for communicating with the mobile phone, receiving the flash control signal sent by the mobile phone and receiving the shooting control signal sent by the shooting signal processing unit. Specifically, the flash control signal includes a frequency value control signal, a strobe signal, a power signal, a strobe signal, a model light signal, a sound signal, and a flash sequence signal. Preferably, the first wireless transmission unit is a WIFI communication module and/or a bluetooth communication module.
And the flash control unit comprises a flash outgoing signal judgment and analysis module and a flash execution control signal module. The flash outgoing signal judging module is used for judging whether the flash control signals contain flash outgoing control signals. The flash execution control signal module is used for controlling the flash unit to work according to the flash control signal. Preferably, the flash control unit further comprises a flash execution control signal judgment module for judging whether the preset frequency value control signal is the same as the received outgoing flash control signal; and when the preset frequency value control signal is the same as the frequency value control signal of the outgoing flash control signal, sending the outgoing flash control signal to the flash execution control signal module. The flash control unit can also be a control unit similar to the existing external flash lamp, and can also be a unit with similar functions.
The second wireless transmission unit is used for sending out the outgoing control signal according to the control of the flash outgoing signal judgment module. As a further improvement, the second wireless transmission unit may also receive an outgoing control signal. Preferably, the second wireless transmission unit is a 2.4GHz wireless module and/or a 433MHz wireless module.
In addition, the external flash lamp for assisting the mobile phone in shooting also comprises an input unit for inputting a preset frequency value control signal and grouping the external flash lamps for assisting the mobile phone in shooting. The preset frequency value control signals are the same and are divided into different groups according to different frequency value control signals so as to meet different photographing requirements. Preferably, the input unit may further input a power signal and a strobe signal.
As an improvement, the external flash lamp for assisting the mobile phone in shooting further comprises a photometry unit which comprises a photosensitive element, and the photosensitive unit is connected with the control unit. When photographing is carried out, the control unit firstly sends a flash control signal to the external flash lamp, the flash unit is pre-flashed once (namely pre-flashing), during the pre-flashing period of the flash unit, light is emitted from the flash unit to irradiate a shot object and is reflected from the shot object to enter the photosensitive element of the photometric unit, the control unit carries out calculation and analysis according to collected light intensity and two parameters, namely ISO and shutter, sent to the external flash lamp by the mobile phone to obtain the finally confirmed output power of the external flash lamp, and then the flash unit carries out main flashing according to the output power required by the main flashing. Of course, the interval between the main flash and the pre-flash is rather short and substantially indistinguishable to the human eye.
As an improvement, each external flash lamp can transmit each flash control signal back to the mobile phone, so that a user can know whether each external flash lamp works and each signal value during working.
The shooting scene of this embodiment is located outdoors, needs three external flash light multi-angle flash of light simultaneously just can satisfy the requirement.
Referring to fig. 5, the mobile phone is connected with an external flash lamp 1 for assisting the mobile phone in shooting according to the present application through WIFI or bluetooth, and the mobile phone is fixed with the external flash lamp 1. The external flash lamp 1 is connected with the external flash lamp 2 and the external flash lamp 3 through a 2.4GHz wireless module and/or 433MHz wireless signals. The external flash lamp 2 and the external flash lamp 3 can be the external flash lamp of this application, also can be other arbitrary external flash lamps that can receive the external control signal that sends that this application was sent. The power signals and the frequency flash signals of the external flash lamp 1, the external flash lamp 2 and the external flash lamp 3 are set to be the same signals.
Referring to fig. 6, the control method for completing one-time photographing by the external flash lamp for assisting the mobile phone photographing in the embodiment is as follows:
step 101: starting a flash lamp control unit of the mobile phone, setting parameters through a function button of an external flash lamp for assisting the mobile phone to shoot, and pressing a shutter button;
step 102: the shooting signal processing unit processes signals input by the shutter button and the function knob and sends the processed shooting control signals to the first wireless transmission unit; the first wireless transmission unit sends the shooting control signal to the mobile phone;
step 103: a flash lamp control unit of the mobile phone sends a flash control signal to an external flash lamp for assisting the mobile phone in shooting; the first wireless transmission unit receives a flash control signal sent by the mobile phone;
step 104: a flash outgoing signal judgment module of an external flash lamp 1 for assisting mobile phone shooting judges whether a flash outgoing control signal is included in a flash control signal;
step 105: a second wireless transmission unit of the external flash lamp for assisting the mobile phone to shoot externally transmits a flash external transmission control signal to the external flash lamp 2 and the external flash lamp 3 according to the control of the flash external transmission signal judgment module;
step 106: the flash execution control signal module of the external flash lamp for assisting the mobile phone to shoot controls the flash unit to work according to the flash control signal, and the external flash lamp 2 and the external flash lamp 3 control the flash units of the external flash lamp 2 and the external flash lamp 3 to flash according to the flash external control signal, so that one-time shooting is completed.
In particular, the flash unit includes a xenon flash tube and an LED lamp, it being understood that the flash unit may be a xenon flash tube only. In this embodiment, external flash light 1 through this application constitutes external flash light group with external flash light 1, external flash light 2 and external flash light 3, realizes the network deployment function of external flash light, and the cell-phone is the point-to-multipoint control with external flash light, and the good reliability has improved the effect of shooing. In other embodiments, the number and angle of the external flashlights can be set as desired.
Example 2
Referring to fig. 7, the external flash lamp for assisting the mobile phone in shooting of the present embodiment is different from the structure of the embodiment 1 in that: the lens module 9 is mounted on the slide rail 8 or the buckle plate 22 through a fastener 21; when the lens module is used, a user can select a proper lens module 9 according to the needs of the user, and the lens module 9 to be used is mounted on the slide rail 8 through the buckling piece 21, so that the shooting effect is realized. Others were all identical.
Referring to fig. 8 (not shown in the figure), the shooting scene needs a plurality of external flash lamps and flashes for different time lengths to meet the requirements of different shooting effects.
The mobile phone is connected with an external flash lamp 1 of the auxiliary mobile phone shooting of the application through WIFI or Bluetooth, and the external flash lamp 1 is connected with an external flash lamp 4, an external flash lamp 5, an external flash lamp 6 and an external flash lamp 7 through 2.4GHz wireless modules and/or 433MHz wireless signals. The external flash lamp 4, the external flash lamp 5, the external flash lamp 6 and the external flash lamp 7 can be the external flash lamp of this application, and also can be other external flash lamps that contain the second wireless receiving module and the execution control signal judgment module and can satisfy the requirement of this embodiment. The power of the external flash lamp 1 and the external flash lamp 4 is set to GN1, the power of the external flash lamp 5 and the external flash lamp 6 is set to GN2, the power of the external flash lamp 7 is set to GN3, and other signals are set to be the same. The power signal setting and the setting of the strobe signal are set by a control signal of the mobile phone.
The control method for assisting the external flash lamp in shooting by the mobile phone to finish one-time shooting in the embodiment comprises the following steps:
step 201: starting a flash lamp control unit of the mobile phone, setting parameters through a function button of an external flash lamp for assisting the mobile phone to shoot, and pressing a shutter button;
step 202: the shooting signal processing unit processes signals input by the shutter button and the function knob and sends the processed shooting control signals to the first wireless transmission unit; the first wireless transmission unit sends the shooting control signal to the mobile phone;
step 203: a flash lamp control unit of the mobile phone sends a flash control signal to an external flash lamp for assisting the mobile phone in shooting; the first wireless transmission unit receives a flash control signal sent by the mobile phone;
step 204: a flash outgoing signal judgment module of an external flash lamp 1 for assisting mobile phone shooting judges whether a flash outgoing control signal is included in a flash control signal;
step 205: the second wireless transmission unit of the external flash lamp for assisting the mobile phone to shoot externally transmits a flash external transmission control signal to the external flash lamp 4, the external flash lamp 5, the external flash lamp 6 and the external flash lamp 7 according to the control of the flash external transmission signal judgment module;
referring to fig. 9, the present embodiment further includes the following steps:
step 2061: a second wireless transmission unit of the external flash lamp 4, the external flash lamp 5, the external flash lamp 6 and the external flash lamp 7 receives an outgoing control signal of the external flash lamp 1 for assisting the mobile phone to shoot;
step 2062: the external flash lamp 4, the external flash lamp 5, the external flash lamp 6 and the external flash lamp 7 flash execution control signal judgment module judges whether the preset frequency value control signal is the same as the received flash external control signal;
step 2063: and the external flash lamp 1, the external flash lamp 4, the external flash lamp 5, the external flash lamp 6 and the flash execution control signal module of the external flash lamp 7 control the flash units to work according to the flash control signals, and each flash unit flashes to finish one-time photographing.
In this embodiment, the preset frequency control signals of the external flash lamp 1, the external flash lamp 4, the external flash lamp 5, the external flash lamp 6 and the external flash lamp 7 are factory settings, that is, the frequency control signals are the same, and an external flash lamp group is formed. The power of each external flash lamp is inconsistent, so the flash duration is different, and the requirements of different photographing effects during photographing are met. In the embodiment, the external flash lamps are simply controlled by one mobile phone, so that the flash time of each external flash lamp is different, and the requirements of different photographing effects are met. In other embodiments, the number, power and coordination of the external flashlights with different powers can be set as required. In this embodiment, power signal inconsistency and other signal consistency are set, and in other embodiments, inconsistency of other signals may also be set, such as: a strobe signal, a model light signal, a sound signal, and a flash sequence signal.
Example 3
The shooting scene needs a plurality of external flash lamps to flash in different orders to meet the requirements of different shooting effects.
Referring to fig. 10, the difference between the present embodiment and embodiment 2 is that the external flash lamp 4, the external flash lamp 5, the external flash lamp 6, and the external flash lamp 7 in the present embodiment further include an input unit, and the frequency value control signal and the flash sequence signal are set to be inconsistent in the present embodiment, and the other signals are consistent. Wherein, the frequency value control signal, the power signal and the strobe signal are input through the input unit. The settings of other signals are set by a flash control signal of the mobile phone.
The flash control signal is set to flash the external flash lamp 1 and the external flash lamp 4 at first, then flash the external flash lamp 5, and finally flash the external flash lamp 6 and the external flash lamp 7 at the same time. The control signals of the frequency values of the external flash lamp 1, the external flash lamp 4, the external flash lamp 5 and the external flash lamp 6 are set to be CH1 through respective input modules, and the control signals of the external flash lamp 7 are CH 2. The control signal of the frequency value in the control signal in the handset is set to CH 1.
The control method for assisting the external flash lamp in shooting by the mobile phone to finish one-time shooting in the embodiment comprises the following steps:
step 301: starting a flash lamp control unit of the mobile phone, setting parameters through a function button of an external flash lamp for assisting the mobile phone to shoot, and pressing a shutter button;
step 302: the shooting signal processing unit processes signals input by the shutter button and the function knob and sends the processed shooting control signals to the first wireless transmission unit; the first wireless transmission unit sends the shooting control signal to the mobile phone;
step 303: a flash lamp control unit of the mobile phone sends a flash control signal to an external flash lamp for assisting the mobile phone in shooting; the first wireless transmission unit receives a flash control signal sent by the mobile phone;
step 304: a flash outgoing signal judgment module of an external flash lamp 1 for assisting mobile phone shooting judges whether a flash outgoing control signal is included in a flash control signal;
step 305: the second wireless transmission unit of the external flash lamp for assisting the mobile phone to shoot externally transmits a flash external transmission control signal to the external flash lamp 4, the external flash lamp 5, the external flash lamp 6 and the external flash lamp 7 according to the control of the flash external transmission signal judgment module;
referring to fig. 11, the present embodiment further includes the following steps:
step 300: the external flash lamp 4, the external flash lamp 5, the external flash lamp 6 and the external flash lamp 7 are respectively provided with a preset frequency value control signal through respective input units;
step 3051: a second wireless transmission unit of the external flash lamp 4, the external flash lamp 5, the external flash lamp 6 and the external flash lamp 7 receives an external control signal of the external flash lamp for assisting the mobile phone to shoot;
step 3052: the external flash lamp 4, the external flash lamp 5, the external flash lamp 6 and the external flash lamp 7 flash execution control signal judgment module judges whether the preset frequency value control signal is the same as the received external flash control signal;
step 3053: and the flash execution control signal modules of the external flash lamp 1, the external flash lamp 4, the external flash lamp 5 and the external flash lamp 6 control the flash units to work according to the flash control signals, and each flash unit flashes to finish one-time photographing.
After each flash lamp receives the flash control signal, the flash lamps flash in sequence, the power of each external flash lamp is inconsistent, the flash time is different, and the requirements of different photographing effects during photographing are met.
In the embodiment, the external flash lamps are grouped by inputting the preset frequency control signal through the input unit, and the flash lamp is triggered when the preset frequency control signal is consistent with the frequency control signal of the mobile phone, so that the flash lamps are controlled by one key, and the requirements of different photographing effects can be met simply. In other embodiments, different groups can be set according to needs, the flashing requirements of the groups are controlled through the mobile phone, the operation is simple, and the reliability is high.
Certainly, the external flash lamp can be used in cooperation with the mobile phone independently, and qualified photos can be shot in a scene with poor ambient light.
According to the technical scheme, the invention has the advantages and positive effects that:
1. the invention provides an external flash lamp for assisting mobile phone shooting, an external flash lamp group, a control system and a control method, which overcome the problem of single function of the external flash lamp, and the mobile phone and the external flash group are point-to-multiple control systems, so that the control method is simple, the reliability is good, the shooting effect is improved, and the practicability and the market popularization value are very high.
2. The external flash lamp for assisting the mobile phone in shooting is provided with the clamping seat for fixing the mobile phone, the holding part convenient for a user to hold during shooting, and the function button, so that the user can conveniently select and set the shooting function, and the external flash lamp is more convenient to use
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, but rather is intended to cover all equivalent structural changes made by the use of the specification and drawings.
Claims (15)
1. The utility model provides an external flash light of supplementary cell-phone shooting which characterized in that includes:
the inner surface of the body part is provided with an accommodating cavity for accommodating a mobile phone; wherein,
be equipped with power supply unit and flash of light unit in the fuselage portion, still be equipped with:
the first wireless transmission unit is used for communicating with the mobile phone and receiving a flash control signal sent by the mobile phone;
the flash control unit comprises a flash outgoing signal judgment and analysis module and a flash execution control signal module:
the flash outgoing signal judging module is used for judging whether the flash control signal contains an outgoing flash control signal;
the flash execution control signal module is used for controlling the flash unit to work according to the flash control signal;
and the second wireless transmission unit is used for transmitting the outgoing flash control signal according to the control of the flash outgoing signal judgment module.
2. The external flash lamp for assisting mobile phone shooting according to claim 1, further comprising a card holder, wherein the card holder is installed in the accommodating cavity and used for being fixed with a mobile phone; the clamping seat is movably arranged in the accommodating cavity; the containing cavity and the clamping seat are matched and fixed through mutually matched sliding grooves or buckles.
3. The external flash lamp for assisting the mobile phone in shooting according to claim 2, wherein the body part is further provided with a holding part and a multifunctional button for inputting a shooting signal; the multifunctional button is characterized in that a shooting signal processing unit is further arranged in the body part and used for processing signals input by the multifunctional button and sending processed shooting control signals to a first wireless transmission unit, and the first wireless transmission unit sends the shooting control signals to the mobile phone.
4. The external flash lamp for assisting mobile phone shooting according to claim 3, wherein the multifunctional button comprises a shutter button and a function knob, and the shutter button and the function knob are arranged on the holding part; the holding part is also provided with a switch button, and the switch button is connected with the power supply unit.
5. The external flash lamp for assisting mobile phone shooting according to claim 4, further comprising a lens module, wherein the lens module is mounted on an outer surface of the card holder, and the lens module is aligned with the camera of the mobile phone; the outer surface of the clamping seat and the lens module are fixed through a sliding rail or a buckling plate; the number of the lens modules is more than two, each lens module is arranged on the turntable, and the rotating shaft of the turntable is movably arranged on the sliding rail or the buckle plate; the lens module is arranged on the sliding rail or the pinch plate through a buckling piece.
6. The external flash lamp for assisting mobile phone shooting according to claim 1, wherein the second wireless transmission unit is further capable of receiving the external flash control signal; the flash control signal comprises a frequency value control signal, a flash guiding signal, a power signal, a stroboscopic signal, a modeling lamp signal, a sound signal and a flash sequence signal; the first wireless transmission unit is a WIFI communication module and/or a Bluetooth communication module; the second wireless transmission unit is a 2.4GHz wireless module and/or a 433MHz wireless module.
7. The external flash lamp for assisting mobile phone shooting according to claim 6, wherein the flash control unit further comprises a flash execution control signal determining module for determining whether a preset frequency value control signal is the same as a frequency value control signal of the received outgoing flash control signal; and when the preset frequency value control signal is the same as the frequency value control signal of the outgoing flash control signal, sending the outgoing flash control signal to the flash execution control signal module.
8. The external flash lamp for assisting mobile phone photographing according to claim 7, further comprising an input unit for inputting the preset frequency value control signal to group a plurality of external flash lamps for assisting mobile phone photographing; the preset frequency value control signals are the same as one group; the input unit may also input a power signal and a strobe signal.
9. A control system for assisting mobile phone shooting is characterized by comprising: the mobile phone and the external flash lamp for assisting the shooting of the mobile phone according to any one of claims 1 to 8, wherein a shooting control unit and a flash control unit are installed in the mobile phone, the shooting control unit is used for controlling a shutter, an aperture and ISO parameters, and the flash control unit is used for controlling a flash control signal.
10. An external flash lamp set for assisting mobile phone shooting, which is characterized by comprising a mobile phone and at least 2 external flash lamps for assisting mobile phone shooting according to any one of claims 1 to 8, wherein the external flash lamps for assisting mobile phone shooting, which are connected with the mobile phone, send received flash control signals to the rest of the external flash lamps for assisting mobile phone shooting.
11. The utility model provides a control system of external flash of light group that supplementary cell-phone was shot which characterized in that includes: the mobile phone and the external flash lamp set for assisting the mobile phone in shooting as claimed in claim 10, wherein a shooting control unit and a flash control unit are installed in the mobile phone, the shooting control unit is used for controlling a shutter, an aperture and ISO parameters, and the flash control unit is used for controlling flash control signals; the mobile phone sends a flash control signal to the external flash lamp which is connected with the mobile phone and used for assisting the mobile phone in shooting, and the external flash lamp which is used for assisting the mobile phone in shooting sends the received flash control signal to the other external flash lamps which are used for assisting the mobile phone in shooting.
12. A control method of an external flash lamp for assisting mobile phone shooting is used for controlling the external flash lamp for assisting mobile phone shooting according to any one of claims 1-8, and is characterized by comprising the following steps:
step S1: starting a flash lamp control unit of the mobile phone, setting parameters through a function button of an external flash lamp for assisting the mobile phone to shoot, and pressing a shutter button;
step S2: the shooting signal processing unit processes signals input by the shutter button and the function knob and sends the processed shooting control signals to the first wireless transmission unit; the first wireless transmission unit sends the shooting control signal to a mobile phone;
step S3: a flash lamp control unit of the mobile phone sends a flash control signal to an external flash lamp for assisting the mobile phone in shooting; the first wireless transmission unit receives a flash control signal sent by the mobile phone;
step S4: the flash outgoing signal judgment module of the external flash lamp for assisting the mobile phone to shoot judges whether the flash control signal contains a flash outgoing control signal, if so, the step S5 is carried out;
step S5: the second wireless transmission unit of the external flash lamp for assisting the mobile phone to shoot sends out the flash outgoing control signal according to the control of the flash outgoing signal judgment module;
step S6: and the external flash lamp receiving the flash outgoing control signal controls the flash unit to flash according to the flash outgoing control signal, so that one-time photographing is completed.
13. A control method of an external flash lamp set for assisting mobile phone shooting is used for controlling at least two external flash lamps for assisting mobile phone shooting as claimed in any one of claims 1-8, and is characterized by comprising the following steps:
step S1: starting a flash lamp control unit of the mobile phone, setting parameters through a function button of an external flash lamp for assisting the mobile phone to shoot, and pressing a shutter button;
step S2: the shooting signal processing unit processes signals input by the shutter button and the function knob and sends the processed shooting control signals to the first wireless transmission unit; the first wireless transmission unit sends the shooting control signal to a mobile phone;
step S3: a flash lamp control unit of the mobile phone sends a flash control signal to an external flash lamp for assisting the mobile phone in shooting; the first wireless transmission unit receives a flash control signal sent by the mobile phone;
step S4: the flash outgoing signal judgment module of the external flash lamp for assisting the mobile phone to shoot judges whether the flash control signal contains a flash outgoing control signal, if so, the step S5 is carried out;
step S5: the second wireless transmission unit of the external flash lamp for assisting the mobile phone to shoot, which is connected with the mobile phone, sends out the flash outgoing control signal according to the control of the flash outgoing signal judgment module;
step S61, the second wireless receiving unit of the external flash lamp for assisting the shooting of the mobile phone, which is not directly connected with the mobile phone, receives an outgoing control signal;
step S62: and the flash execution control signal module of each external flash lamp controls the flash unit to work according to the flash control signal, and each flash unit flashes to finish one-time photographing.
14. The method as claimed in claim 13, further comprising a flash execution control signal determining step before step S62, wherein the determining step determines whether the preset frequency control signal is the same as the frequency control signal of the received flash outgoing control signal.
15. The method for controlling the external flashlight set for assisting mobile phone shooting as claimed in claim 13, wherein the step S1 is preceded by the steps of:
step S0: inputting a preset frequency value control signal; the auxiliary mobile phone shooting device is used for grouping a plurality of external flash lamps for assisting mobile phone shooting, and the preset frequency value control signals are in the same group.
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| CN201710908303.7A CN107484314B (en) | 2017-09-29 | 2017-09-29 | External flash lamp, external flash lamp set, control system and control method |
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| CN201710908303.7A CN107484314B (en) | 2017-09-29 | 2017-09-29 | External flash lamp, external flash lamp set, control system and control method |
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| CN107484314A true CN107484314A (en) | 2017-12-15 |
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| CN107484314B (en) | 2023-07-11 |
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