CN105472824A - Illuminating brightness adjusting method and illuminating brightness adjusting device, illuminating method and illuminating device - Google Patents
Illuminating brightness adjusting method and illuminating brightness adjusting device, illuminating method and illuminating device Download PDFInfo
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- CN105472824A CN105472824A CN201410410253.6A CN201410410253A CN105472824A CN 105472824 A CN105472824 A CN 105472824A CN 201410410253 A CN201410410253 A CN 201410410253A CN 105472824 A CN105472824 A CN 105472824A
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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
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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
- H05B47/17—Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses an illuminating brightness adjusting method and an illuminating brightness adjusting device, an illuminating method and an illuminating device. The illuminating brightness adjusting method comprises steps: first operation by a user is detected, wherein the first operation is operation on a mobile terminal by the user; whether the first operation is flash opening operation is judged, a first judgment result is obtained; when the first judgment result shows that the first operation is the flash opening operation, a first instruction is sent to a light detector, wherein the first instruction is used for triggering the light detector to detect the illumination strength of the surrounding environment; the illumination strength result detected by the light detector is received; according to the illumination strength result, a first numerical value for driving current of a flash driver is determined; and a second instruction is sent to the flash driver, wherein the second instruction is used for controlling the flash driver to provide driving current for the flash according to the determined first numerical value.
Description
Technical field
The present invention relates to electronic technology, particularly relate to a kind of method and device, means of illumination and the lighting device that regulate brightness of illumination.
Background technology
The application of the mobile terminal such as smart mobile phone and panel computer in daily life and work is more and more extensive and go deep into.When photoflash lamp on mobile terminal is used as flashlight, the general fixed current that adopts drives.In order to can illuminating effect be reached, general is all that the brightness of illumination that can reach according to extremely dark environment glitter down lamp is to arrange drive current, make user find that light application ratio is more dazzling when using photoflash lamp to be used as flashlight like this, thus bring bad experience to user; In addition, along with mobile terminal is more and more intelligent, from strength to strength, power consumption and the continuation of the journey problem of mobile terminal are also more and more important for performance, and drive current is arranged by extremely dark environment when existing mobile terminal using photoflash lamp be used as flashlight, the waste of electricity in terminal must be caused.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of method and device, means of illumination and the lighting device that regulate brightness of illumination for solving problems of the prior art, can the brightness of environmentally automatic brightness adjustment photoflash lamp, lighting requirement can be met can reach again reduction power consumption, save electricity, thus be conducive to the flying power of lifting mobile terminal, and then improve Consumer's Experience.
The technical scheme of the embodiment of the present invention is achieved in that
First aspect, the embodiment of the present invention provides a kind of method regulating flash lamp illumination brightness, and described method comprises:
Detect first operation of user, described first is operating as the operation of user to mobile terminal;
Judge whether described first operation is the operation of opening photoflash lamp, obtains the first judged result;
When described first judged result show described first be operating as the operation of opening photoflash lamp time, send the first instruction to photodetector, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector;
Receive the intensity of illumination result that described photodetector detects;
According to described intensity of illumination result, determine the first numerical value of the drive current of flash driver;
Send the second instruction to described flash driver, described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp.
Preferably, described send the first instruction to photodetector before, described method also comprises:
Obtain the first parameter, described first parameter is the parameter for showing to regulate brightness of flash lamp pattern;
Judge whether described first parameter meets the first condition preset, and obtains the second judged result;
When described second judged result shows that described first parameter meets described first condition, send the first instruction to photodetector.
Preferably, described method comprises:
When described second judged result shows that described first parameter does not meet described first condition, obtain the second value of the drive circuit preset;
Send the 3rd instruction to described flash driver, described 3rd instruction, for controlling described flash driver with described second value, provides drive current to described photoflash lamp.
Preferably, described according to described intensity of illumination result, determine the first numerical value of the drive current of flash driver, comprising:
According to the list that described intensity of illumination result queries is preset, obtain the first numerical value of the drive current of flash driver.
Preferably, described first instruction is used for periodically triggering the intensity of illumination that photodetector detects surrounding environment;
Accordingly, the intensity of illumination result that the described photodetector of described reception detects, comprising:
Periodically obtain the intensity of illumination result that described photodetector detects;
Accordingly, described according to described intensity of illumination result, determine the first numerical value of the drive current of flash driver, comprising:
According to the intensity of illumination result obtained in each cycle, determine the first numerical value of the drive current of flash driver;
Accordingly, described second instruction, for controlling described flash driver with the first numerical value determined in each cycle, provides drive current to described photoflash lamp.
Second aspect, the embodiment of the present invention provides a kind of device regulating flash lamp illumination brightness, and described device comprises the first detecting unit, the first judging unit, the first transmitting element, receiving element, determining unit and the second transmitting element, wherein:
Described first detecting unit, for detecting first operation of user, described first is operating as the operation of user to mobile terminal;
Described first judging unit, for judging whether described first operation is the operation of opening photoflash lamp, obtains the first judged result;
Described first transmitting element, for show when described first judged result described first be operating as the operation of opening photoflash lamp time, send the first instruction to photodetector, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector;
Described receiving element, for receiving the intensity of illumination result that described photodetector detects;
Described determining unit, for according to described intensity of illumination result, determines the first numerical value of the drive current of flash driver;
Described second transmitting element, for sending the second instruction to described flash driver, described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp.
Preferably, described device also comprises second acquisition unit and the second judging unit, wherein:
Described second acquisition unit, for obtaining the first parameter;
Described second judging unit, for judging whether described first parameter meets the first condition preset, and obtains the second judged result;
Accordingly, described first transmitting element, for when described second judged result shows that described first parameter meets described first condition, sends the first instruction to photodetector.
Preferably, described device comprises the 3rd acquiring unit, for when described second judged result shows that described first parameter does not meet described first condition, obtains the second value of the drive circuit preset;
Accordingly, described second transmitting element, also for sending the 3rd instruction to described flash driver, described 3rd instruction, for controlling described flash driver with described second value, provides drive current to described photoflash lamp.
Preferably, described determining unit, the list also for presetting according to described intensity of illumination result queries, obtains the first numerical value of the drive current of flash driver.
Preferably, described first instruction is used for periodically triggering the intensity of illumination that photodetector detects surrounding environment;
Accordingly, described first acquiring unit, also for periodically receiving the intensity of illumination result that described photodetector detects;
Accordingly, described determining unit, also for according to the intensity of illumination result obtained in each cycle, determines the first numerical value of the drive current of flash driver;
Accordingly, described second instruction, for controlling described flash driver with the first numerical value determined in each cycle, provides drive current to described photoflash lamp.
The third aspect, the embodiment of the present invention also provides a kind of flash lamp illumination device, and described flash lamp illumination device comprises: photodetector, processor, flash driver and photoflash lamp, wherein:
Described photodetector, for the first instruction according to processor, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector; Detect the intensity of illumination of surrounding environment, and the intensity of illumination result detected is sent to processor;
Described processor, for when user opens photoflash lamp, sends the first instruction to photodetector; Obtain the intensity of illumination result that photodetector detects, and according to described intensity of illumination result, determine the first numerical value of the drive current of flash driver; And sending the second instruction to flash driver, described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp;
Described flash driver, for the second instruction that receiving processor sends, provides drive current according to described second instruction to described photoflash lamp;
Described photoflash lamp, throws light on for the drive current provided according to flash driver.
Fourth aspect, the embodiment of the present invention reoffers a kind of flash lamp illumination method, and described method comprises:
Processor, when user opens photoflash lamp, sends the first instruction to photodetector, and described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector;
Described photodetector, according to the first instruction of processor, detects the intensity of illumination of surrounding environment, and the intensity of illumination result detected is sent to described processor;
Described processor receives photodetector and detects the intensity of illumination result sent, and according to described intensity of illumination result, determines the first numerical value of the drive current of flash driver;
Described processor sends the second instruction to flash driver, and described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp;
The second instruction that described flash driver receiving processor sends, provides drive current according to described second instruction to described photoflash lamp;
The drive current that described photoflash lamp provides according to flash driver throws light on.
The method of the adjustment brightness of illumination that the embodiment of the present invention provides and device, means of illumination and lighting device, wherein, detect first operation of user, described first is operating as the operation of user to mobile terminal; When judging that the operation of photoflash lamp is opened in described first operation, send the first instruction to photodetector, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector; Receive the intensity of illumination result that described photodetector detects; According to described intensity of illumination result, determine the first numerical value of the drive current of flash driver; The second instruction is sent to described flash driver, so, can the brightness of environmentally automatic brightness adjustment photoflash lamp, lighting requirement can be met and can reach again and reduce power consumption, save electricity, thus be conducive to the flying power of lifting mobile terminal, and then improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the composition structural representation of the embodiment of the present invention one flash lamp illumination device;
Fig. 2 is the realization flow schematic diagram of the embodiment of the present invention one flash lamp illumination method;
Fig. 3-1 is the realization flow schematic diagram one that the embodiment of the present invention two regulates the method for brightness of illumination;
Fig. 3-2 is the realization flow schematic diagram two that the embodiment of the present invention two regulates the method for brightness of illumination;
The mobile terminal that Fig. 4 provides for the embodiment of the present invention regulates the flow chart of flash lamp illumination brightness in use automatically;
Fig. 5-1 is the composition structural representation one that the embodiment of the present invention four regulates the device of flash lamp illumination brightness;
Fig. 5-2 is the composition structural representation two that the embodiment of the present invention four regulates the device of flash lamp illumination brightness.
Embodiment
As stated in the Background Art, when photoflash lamp on mobile terminal is used as flashlight, general is all that the brightness of illumination that can reach according to extremely dark environment glitter down lamp is to arrange drive current, the drive current of such as smart mobile phone is set to 200mA, and in practical application, when many times photoflash lamp is used as flashlight, do not need so large brightness of illumination.When the present inventor will provide a kind of photoflash lamp to be used as flashlight illumination function below, the method of automatic adjustment flashlight lighting brightness, utilize the technical scheme that the present inventor provides, can environmentally brightness, the drive current of suitable adjustment photoflash lamp, can meet lighting requirement, can reach again and reduce the object that power consumption saves electricity, be conducive to the flying power of lifting mobile terminal, improve Consumer's Experience.
Below in conjunction with the drawings and specific embodiments, the technical solution of the present invention is further elaborated.
Embodiment one
First the embodiment of the present invention provides a kind of lighting device, Fig. 1 is the composition structural representation of the embodiment of the present invention one flash lamp illumination device, as shown in Figure 1, described flash lamp illumination device comprises photodetector 11, processor 12, flash driver 13 and photoflash lamp 14, wherein:
Described photodetector 11, for the first instruction according to processor, detects the intensity of illumination of surrounding environment, and the intensity of illumination result detected is sent to processor;
Here, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector;
Described processor 12, for when user opens photoflash lamp, sends the first instruction to photodetector; Obtain the intensity of illumination result that photodetector detects, and according to described intensity of illumination result, determine the first numerical value of the drive current of flash driver; And sending the second instruction to flash driver, described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp;
Described flash driver 13, for the second instruction that receiving processor sends, provides drive current according to described second instruction to described photoflash lamp;
Described photoflash lamp 14, throws light on for the drive current provided according to flash driver.
In the embodiment of the present invention, described flash lamp illumination device is used for mobile terminal, and described mobile terminal at least comprises the terminal equipments such as smart mobile phone, panel computer, notebook computer, personal digital assistant, navigator.
Here, photodetector 11 can adopt various optical sensor to realize, it connects the primary processor of mobile terminal by the hardware bus such as I2C, is used for realizing the detection of mobile terminal surrounding environment illumination intensity, and to the intensity of illumination result of primary processor transmission related detection surrounding environment.
Here, processor 12 can be the primary processor of mobile terminal, the periodic mode that preferably adopts processor 12 reads the intensity of illumination result that photodetector detects, and according to different intensity of illumination results, adjusts the drive current of flash driver in real time.Example, as environment illumination intensity (i.e. photodetector detect the intensity of illumination result of surrounding environment) <5 lux (lx), flash lamp operation is in highest luminance brightness; When environment illumination intensity is between 5lx and 15lx, the downward reduction that photoflash lamp drive current is now suitable, to reduce the brightness of illumination of photoflash lamp.Wherein lx is the unit of illumination, and illumination is a kind of unit of reflection intensity of illumination, and the physical significance of illumination is the luminous flux be irradiated in unit are, and the unit of illumination is lumen (Lm) number of every square metre, is also called lux (Lux); Corresponding relation between environment illumination intensity and brightness of flash lamp can be set by the list preset, and processor can inquire about the brightness that this list obtains photoflash lamp.
Here, flash driver is primarily of photoflash lamp driving chip or flashlight driving circuit (IC) composition, be connected by hardware interfaces such as I2C with between mobile terminal primary processor, the output current of photoflash lamp driving chip can be controlled by internal register, the corresponding relation of primary processor environmentally between intensity of illumination and brightness of flash lamp of mobile terminal, and the relation of the register value of photoflash lamp driving chip inside and photoflash lamp drive IC output current, configured the register of photoflash lamp chip by hardware interfaces such as I2C in good time, adjust the output current size of photoflash lamp drive IC thus the brightness of illumination of control flashlight photoflash lamp, to realize the object automatically regulating the brightness of mobile terminal flash lamp illumination, it is made to meet lighting requirement, can reach again and reduce the object that power consumption saves electricity, the flying power of lifting mobile terminal.
In sum, the method that above-described embodiment provides can when photoflash lamp be used as flashlight, environmentally intensity of illumination realizes the object automatically regulating flash lamp illumination brightness, thus solve Problems existing when photoflash lamp throws light on constant brightness, that is: arrange drive current according to the lower illuminating effect that can reach of pole darkness environment, when ambient light level is brighter, now flashlight photoflash lamp does not need so large brightness, cause the waste of electricity, shorten the cruising time of mobile terminal; If turn down the fixed drive electric current of flashlight photoflash lamp, under the dark situation of pole, flashlight photoflash lamp does not reach again corresponding illuminating effect.But the technical scheme utilizing the embodiment of the present invention to provide, Problems existing in above-mentioned application can well be solved.Meanwhile, the technical scheme that the embodiment of the present invention provides can use the universal circuit of mobile terminal to design, and circuit is simple, and dependable performance is with low cost, is convenient to realize.
Based on the above-mentioned flash lamp illumination device provided, the embodiment of the present invention provides a kind of flash lamp illumination method, and Fig. 2 is the realization flow schematic diagram of the embodiment of the present invention one flash lamp illumination method, and as shown in Figure 2, the method comprises:
Step 201, processor, when user opens photoflash lamp, sends the first instruction to photodetector;
Here, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector;
Step 202, described photodetector, according to the first instruction of processor, detects the intensity of illumination of surrounding environment, and the intensity of illumination result detected is sent to described processor;
Step 203, described processor receives photodetector and detects the intensity of illumination result sent, and according to described intensity of illumination result, determines the first numerical value of the drive current of flash driver;
Step 204, described processor sends the second instruction to flash driver;
Here, described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp;
Step 205, the second instruction that described flash driver receiving processor sends, provides drive current according to described second instruction to described photoflash lamp;
Step 206, the drive current that described photoflash lamp provides according to flash driver throws light on.
Embodiment two
The embodiment of the present invention provides a kind of method being applied to the adjustment brightness of illumination of mobile terminal, the method of described adjustment brightness of illumination is specially photoflash lamp as the method regulating brightness of flash lamp during flashlight, the method can be implemented with the form of software function module, the method of this adjustment brightness of flash lamp, using the form of software function module as independently production marketing or when using, also can be stored in a computer read/write memory medium.Based on such understanding, the technical scheme of the embodiment of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium, comprises some instructions and performs all or part of of method described in each embodiment of the present invention in order to make a computer equipment (can be personal computer, server or the network equipment etc.).And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, ReadOnlyMemory), magnetic disc or CD etc. various can be program code stored medium.Fig. 3-1 is the realization flow schematic diagram one that the embodiment of the present invention two regulates the method for brightness of illumination, and as shown in figure 3-1, the method comprises:
Step 301, detects first operation of user;
Here, described first the operation of user to mobile terminal is operating as;
Step 302, judges whether described first operation is the operation of opening photoflash lamp, obtains the first judged result;
Step 303, when described first judged result show described first be operating as the operation of opening photoflash lamp time, send the first instruction to photodetector;
Here, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector;
Step 304, receives the intensity of illumination result that described photodetector detects;
Step 305, according to described intensity of illumination result, determines the first numerical value of the drive current of flash driver;
Step 306, sends the second instruction to described flash driver;
Here, described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp.
The method of the adjustment brightness of illumination that the embodiment of the present invention provides, detect first operation of user, described first is operating as the operation of user to mobile terminal; When judging that the operation of photoflash lamp is opened in described first operation, send the first instruction to photodetector, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector; Receive the intensity of illumination result that described photodetector detects; According to described intensity of illumination result, determine the first numerical value of the drive current of flash driver; The second instruction is sent to described flash driver, described second instruction is for controlling described flash driver with described first numerical value determined, drive current is provided to described photoflash lamp, so, can the brightness of environmentally automatic brightness adjustment photoflash lamp, lighting requirement can be met can reach again reduction power consumption, save electricity, thus be conducive to the flying power of lifting mobile terminal, and then improve Consumer's Experience.
Fig. 3-2 is the realization flow schematic diagram two that the embodiment of the present invention two regulates the method for brightness of illumination, and as shown in figure 3-2, the method also comprises:
Step S31, when described first judged result show described first be operating as the operation of opening photoflash lamp time, obtain the first parameter;
Here, described first parameter is the parameter showing to regulate brightness of flash lamp pattern, such as described first parameter can be yes or no, when the first parameter is yes, show that the brightness of photoflash lamp in mobile terminal adopts the pattern automatically regulated, when the first parameter is no, show that the brightness of photoflash lamp in mobile terminal can not adopt the pattern automatically regulated; Suppose that the shaping modes of photoflash lamp is divided into automatically to regulate and non-automatic adjustment, wherein non-automatic adjustment very adopts the mode of fixed drive electric current in background technology.
Here, automatic shaping modes and non-automatic shaping modes can adopt the mode of option to realize, such as when this method adopts program software to realize, brightness of flash lamp shaping modes is set in software, this brightness of flash lamp shaping modes comprises adjustment and non-automatic adjustment two options automatically, when brightness of flash lamp shaping modes can be set to automatic adjustment by user, brightness of flash lamp shaping modes can certainly be set to non-automatic adjustment; When being set to automatically regulate, namely the first parameter is yes;
Step S32, judges whether described first parameter meets the first condition preset, and obtains the second judged result;
Here, continue to accept the example in step S31, when the first parameter is yes or no, first condition here and yes, in other words, when the first parameter is yes time, as described in step 303, send the first instruction to photodetector.
Here, first parameter and first condition are illustrated with yes or no, in the process of specific implementation, above-mentioned yes or no will be not limited to, such as the first parameter can be 0 or 1, when the first parameter is 1, shows that the brightness of photoflash lamp in mobile terminal adopts the pattern automatically regulated, when the first parameter is 0, show that the brightness of photoflash lamp in mobile terminal can not adopt the pattern automatically regulated; First parameter be 1 or 0 situation and the first parameter be that the situation of yes or no is very similar, be save length, therefore repeat no more.
Step 303, when described second judged result shows that described first parameter meets described first condition, sends the first instruction to photodetector.
In the embodiment of the present invention, described method comprises:
When described second judged result shows that described first parameter does not meet described first condition, obtain the second value of the drive circuit preset;
Send the 3rd instruction to described flash driver, described 3rd instruction, for controlling described flash driver with described second value, provides drive current to described photoflash lamp.
In the embodiment of the present invention, described step 305, is specially the list preset according to described intensity of illumination result queries, obtains the first numerical value of the drive current of flash driver.
In the embodiment of the present invention, described first instruction is used for periodically triggering the intensity of illumination that photodetector detects surrounding environment;
Accordingly, the intensity of illumination result that the described photodetector of described reception detects, comprising:
Periodically obtain the intensity of illumination result that described photodetector detects;
Accordingly, described according to described intensity of illumination result, determine the first numerical value of the drive current of flash driver, comprising:
According to the intensity of illumination result obtained in each cycle, determine the first numerical value of the drive current of flash driver;
Accordingly, described second instruction, for controlling described flash driver with the first numerical value determined in each cycle, provides drive current to described photoflash lamp.
Embodiment three
Based on the above embodiments one and embodiment two, the embodiment of the present invention provides a kind of user automatically to regulate the method for brightness of flash lamp when photoflash lamp in mobile terminal is used as flashlight, the mobile terminal that Fig. 4 provides for the embodiment of the present invention regulates the flow chart of flash lamp illumination brightness in use automatically, as shown in Figure 4, this flow process comprises:
Step 401, arranges flashlight brightness of flash lamp shaping modes;
Here, can arrange in advance at mobile terminal the option arranging brightness of flash lamp shaping modes in the application interface of interface or flashlight, brightness of flash lamp shaping modes comprises and automatically regulating and non-automatic adjustment two kinds of patterns here.
Step 402, when opening flashlight application, judges whether to open above-mentioned automatic adjustment option; Time no, enter step 403, when being, enter step 404;
Here, open flashlight application to be photoflash lamp as flashlight.
Here, when above-mentioned automatic adjustment option is opened, flashlight photoflash lamp is in the automatic shaping modes of brightness of illumination; When closing above-mentioned automatic adjustment option (i.e. non-automatic shaping modes), flashlight photoflash lamp throws light on priming illumination brightness, and now flash lamp illumination brightness is unadjustable, with constant brightness work.
Step 403, photoflash lamp throws light on priming illumination brightness;
Here, flash driver provides fixed drive electric current to photoflash lamp, so the brightness of photoflash lamp priming illumination is thrown light on.
Step 404, processor periodically reads photodetector and collects intensity of illumination data;
Here, described intensity of illumination data are intensity of illumination result;
Step 405, processor, according to the intensity of illumination result read from photodetector, regulates the drive current of photoflash lamp driver element in good time automatically, thus controls the automatic adjustment of flashlight flash lamp illumination brightness.
Embodiment four
Based on aforesaid embodiment of the method, the embodiment of the present invention provides a kind of device regulating flash lamp illumination brightness, Fig. 5-1 is the composition structural representation one that the embodiment of the present invention four regulates the device of flash lamp illumination brightness, as shown in fig. 5-1, described device 500 comprises the first detecting unit 501, first judging unit 502, first transmitting element 503, receiving element 504, determining unit 505 and the second transmitting element 506, wherein:
Described first detecting unit 501, for detecting first operation of user, described first is operating as the operation of user to mobile terminal;
Described first judging unit 502, for judging whether described first operation is the operation of opening photoflash lamp, obtains the first judged result;
Described first transmitting element 503, for show when described first judged result described first be operating as the operation of opening photoflash lamp time, send the first instruction to photodetector, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector;
Described receiving element 504, for receiving the intensity of illumination result that described photodetector detects;
Described determining unit 504, for according to described intensity of illumination result, determines the first numerical value of the drive current of flash driver;
Described second transmitting element 506, for sending the second instruction to described flash driver, described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp.
Fig. 5-2 is the composition structural representation two that the embodiment of the present invention four regulates the device of flash lamp illumination brightness, and as shown in Fig. 5-2, described device 500 also comprises second acquisition unit 507 and the second judging unit 508, wherein:
Described second acquisition unit 507, for show when described first judged result described first be operating as the operation of opening photoflash lamp time, obtain the first parameter;
Here, described first parameter is the parameter showing to regulate brightness of flash lamp pattern.
Described second judging unit 508, for judging whether described first parameter meets the first condition preset, and obtains the second judged result;
Accordingly, described first transmitting element 503, for when described second judged result shows that described first parameter meets described first condition, sends the first instruction to photodetector.
In the embodiment of the present invention, the device of described adjustment flash lamp illumination brightness comprises the 3rd acquiring unit, for when described second judged result shows that described first parameter does not meet described first condition, obtains the second value of the drive circuit preset;
Accordingly, described second transmitting element, also for sending the 3rd instruction to described flash driver, described 3rd instruction, for controlling described flash driver with described second value, provides drive current to described photoflash lamp.
In the embodiment of the present invention, described determining unit, the list also for presetting according to described intensity of illumination result queries, obtains the first numerical value of the drive current of flash driver.
In the embodiment of the present invention, described first instruction is used for periodically triggering the intensity of illumination that photodetector detects surrounding environment;
Accordingly, described first acquiring unit, also for periodically receiving the intensity of illumination result that described photodetector detects;
Accordingly, described determining unit, also for according to the intensity of illumination result obtained in each cycle, determines the first numerical value of the drive current of flash driver;
Accordingly, described second instruction, for controlling described flash driver with the first numerical value determined in each cycle, provides drive current to described photoflash lamp.
Here it is to be noted: the description of above device, it is similar for describing with said method, and the beneficial effect with method describes, and does not repeat.For the ins and outs do not disclosed in apparatus of the present invention embodiment, please refer to the description of the inventive method embodiment.
In several embodiments that the application provides, should be understood that disclosed equipment and method can realize by another way.Apparatus embodiments described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, and as: multiple unit or assembly can be in conjunction with, maybe can be integrated into another system, or some features can be ignored, or do not perform.In addition, the coupling each other of shown or discussed each part or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of equipment or unit or communication connection can be electrical, machinery or other form.
The above-mentioned unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location; Both can be positioned at a place, also can be distributed in multiple network element; Part or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can all be integrated in a processing unit, also can be each unit individually as a unit, also can two or more unit in a unit integrated; Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that hardware also can be adopted to add SFU software functional unit realizes.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: movable storage device, read-only memory, magnetic disc or CD etc. various can be program code stored medium.
Or, if the above-mentioned integrated unit of the present invention using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.Based on such understanding, the technical scheme of the embodiment of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium, comprises some instructions and performs all or part of of method described in each embodiment of the present invention in order to make a computer equipment (can be personal computer, server or the network equipment etc.).And aforesaid storage medium comprises: movable storage device, ROM, magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (12)
1. regulate a method for flash lamp illumination brightness, it is characterized in that, described method comprises:
Detect first operation of user, described first is operating as the operation of user to mobile terminal;
Judge whether described first operation is the operation of opening photoflash lamp, obtains the first judged result;
When described first judged result show described first be operating as the operation of opening photoflash lamp time, send the first instruction to photodetector, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector;
Receive the intensity of illumination result that described photodetector detects;
According to described intensity of illumination result, determine the first numerical value of the drive current of flash driver;
Send the second instruction to described flash driver, described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp.
2. method according to claim 1, is characterized in that, described send the first instruction to photodetector before, described method also comprises:
Obtain the first parameter, described first parameter is the parameter for showing to regulate brightness of flash lamp pattern;
Judge whether described first parameter meets the first condition preset, and obtains the second judged result;
When described second judged result shows that described first parameter meets described first condition, send the first instruction to photodetector.
3. method according to claim 2, is characterized in that, described method comprises:
When described second judged result shows that described first parameter does not meet described first condition, obtain the second value of the drive circuit preset;
Send the 3rd instruction to described flash driver, described 3rd instruction, for controlling described flash driver with described second value, provides drive current to described photoflash lamp.
4. method according to claim 1, is characterized in that, described according to described intensity of illumination result, determines the first numerical value of the drive current of flash driver, comprising:
According to the list that described intensity of illumination result queries is preset, obtain the first numerical value of the drive current of flash driver.
5. the method according to any one of Claims 1-4, is characterized in that, described first instruction is used for periodically triggering the intensity of illumination that photodetector detects surrounding environment;
Accordingly, the intensity of illumination result that the described photodetector of described reception detects, comprising:
Periodically obtain the intensity of illumination result that described photodetector detects;
Accordingly, described according to described intensity of illumination result, determine the first numerical value of the drive current of flash driver, comprising:
According to the intensity of illumination result obtained in each cycle, determine the first numerical value of the drive current of flash driver;
Accordingly, described second instruction, for controlling described flash driver with the first numerical value determined in each cycle, provides drive current to described photoflash lamp.
6. regulate a device for flash lamp illumination brightness, it is characterized in that, described device comprises the first detecting unit, the first judging unit, the first transmitting element, receiving element, determining unit and the second transmitting element, wherein:
Described first detecting unit, for detecting first operation of user, described first is operating as the operation of user to mobile terminal;
Described first judging unit, for judging whether described first operation is the operation of opening photoflash lamp, obtains the first judged result;
Described first transmitting element, for show when described first judged result described first be operating as the operation of opening photoflash lamp time, send the first instruction to photodetector, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector;
Described receiving element, for receiving the intensity of illumination result that described photodetector detects;
Described determining unit, for according to described intensity of illumination result, determines the first numerical value of the drive current of flash driver;
Described second transmitting element, for sending the second instruction to described flash driver, described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp.
7. device according to claim 6, is characterized in that, described device also comprises second acquisition unit and the second judging unit, wherein:
Described second acquisition unit, for obtaining the first parameter;
Described second judging unit, for judging whether described first parameter meets the first condition preset, and obtains the second judged result;
Accordingly, described first transmitting element, for when described second judged result shows that described first parameter meets described first condition, sends the first instruction to photodetector.
8. device according to claim 7, is characterized in that, described device comprises the 3rd acquiring unit, for when described second judged result shows that described first parameter does not meet described first condition, obtains the second value of the drive circuit preset;
Accordingly, described second transmitting element, also for sending the 3rd instruction to described flash driver, described 3rd instruction, for controlling described flash driver with described second value, provides drive current to described photoflash lamp.
9. device according to claim 6, is characterized in that, described determining unit, the list also for presetting according to described intensity of illumination result queries, obtains the first numerical value of the drive current of flash driver.
10. the device according to any one of claim 6 to 9, is characterized in that, described first instruction is used for periodically triggering the intensity of illumination that photodetector detects surrounding environment;
Accordingly, described first acquiring unit, also for periodically receiving the intensity of illumination result that described photodetector detects;
Accordingly, described determining unit, also for according to the intensity of illumination result obtained in each cycle, determines the first numerical value of the drive current of flash driver;
Accordingly, described second instruction, for controlling described flash driver with the first numerical value determined in each cycle, provides drive current to described photoflash lamp.
11. 1 kinds of flash lamp illumination devices, is characterized in that, described flash lamp illumination device comprises: photodetector, processor, flash driver and photoflash lamp, wherein:
Described photodetector, for the first instruction according to processor, described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector; Detect the intensity of illumination of surrounding environment, and the intensity of illumination result detected is sent to processor;
Described processor, for when user opens photoflash lamp, sends the first instruction to photodetector; Obtain the intensity of illumination result that photodetector detects, and according to described intensity of illumination result, determine the first numerical value of the drive current of flash driver; And sending the second instruction to flash driver, described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp;
Described flash driver, for the second instruction that receiving processor sends, provides drive current according to described second instruction to described photoflash lamp;
Described photoflash lamp, throws light on for the drive current provided according to flash driver.
12. 1 kinds of flash lamp illumination methods, is characterized in that, described method comprises:
Processor, when user opens photoflash lamp, sends the first instruction to photodetector, and described first instruction detects the intensity of illumination of surrounding environment for triggering photodetector;
Described photodetector, according to the first instruction of processor, detects the intensity of illumination of surrounding environment, and the intensity of illumination result detected is sent to described processor;
Described processor receives photodetector and detects the intensity of illumination result sent, and according to described intensity of illumination result, determines the first numerical value of the drive current of flash driver;
Described processor sends the second instruction to flash driver, and described second instruction, for controlling described flash driver with described first numerical value determined, provides drive current to described photoflash lamp;
The second instruction that described flash driver receiving processor sends, provides drive current according to described second instruction to described photoflash lamp;
The drive current that described photoflash lamp provides according to flash driver throws light on.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410253.6A CN105472824A (en) | 2014-08-18 | 2014-08-18 | Illuminating brightness adjusting method and illuminating brightness adjusting device, illuminating method and illuminating device |
| PCT/CN2014/095409 WO2015154531A1 (en) | 2014-08-18 | 2014-12-29 | Method and device for adjusting illumination brightness, illumination method and illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410253.6A CN105472824A (en) | 2014-08-18 | 2014-08-18 | Illuminating brightness adjusting method and illuminating brightness adjusting device, illuminating method and illuminating device |
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| CN105472824A true CN105472824A (en) | 2016-04-06 |
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|---|---|---|---|
| CN201410410253.6A Pending CN105472824A (en) | 2014-08-18 | 2014-08-18 | Illuminating brightness adjusting method and illuminating brightness adjusting device, illuminating method and illuminating device |
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| Country | Link |
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| CN (1) | CN105472824A (en) |
| WO (1) | WO2015154531A1 (en) |
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| CN104809084A (en) * | 2015-04-16 | 2015-07-29 | 深圳市金立通信设备有限公司 | Terminal |
| CN108008880A (en) * | 2017-12-25 | 2018-05-08 | 深圳豪客互联网有限公司 | A kind of flashlight operation interface control method and device |
| CN111954352A (en) * | 2020-09-08 | 2020-11-17 | 安徽世林照明股份有限公司 | Control system and method for lighting lamp of mobile terminal equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106535434B (en) * | 2016-11-29 | 2018-12-04 | 维沃移动通信有限公司 | A kind of flash lamp control method and mobile terminal of mobile terminal |
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Also Published As
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| WO2015154531A1 (en) | 2015-10-15 |
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