CN109043998A - A kind of bright screen control system, method, storage medium and smart mirror - Google Patents
A kind of bright screen control system, method, storage medium and smart mirror Download PDFInfo
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- CN109043998A CN109043998A CN201810766958.XA CN201810766958A CN109043998A CN 109043998 A CN109043998 A CN 109043998A CN 201810766958 A CN201810766958 A CN 201810766958A CN 109043998 A CN109043998 A CN 109043998A
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- processing module
- receiving
- bright screen
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
- A47G1/02—Mirrors used as equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
- A47G2001/007—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means incorporating automatically moving parts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators
Abstract
Include: first processing module the invention discloses a kind of bright screen control system, method, computer readable storage medium and smart mirror, system, connect with inductive signal transmitting module, for exporting modulated signal to the inductive signal transmitting module；The inductive signal transmitting module is used for according to the modulated signal outgoing carrier signal；Inductive signal receiving module is connect with the first processing module, transmits low level signal to the first processing module for receiving the carrier signal of at least one occlusion objects return, and after demodulating the carrier signal；The first processing module, connect with display screen, is also used to receive the low level signal；In the default reception period corresponding to the carrier signal, when continuously receiving the low level signal of preset times, enabled instruction is exported to the display screen；The display screen, for according to the bright screen of the enabled instruction.The present invention realizes simply, can effectively prevent the generation of false triggering phenomenon.
Description
Technical field
The present invention relates to smart machine control field more particularly to a kind of bright screen control system, method, computer-readable deposit
Storage media and smart mirror.
Background technique
Mirror is as a kind of daily public consumables, it has also become the indispensable equipment of residential use, mirror mainly pass through glass
On crossed one layer of silver, to have the function that reflection light, mirror typically as a kind of tool of static state, be placed on the wall,
On table or some small mirrors are carried by people.When needed, the appearance of oneself can be arranged by looking in the mirror
Or other purposes.In life, mirror would generally be reflective by mirror by mirror as a kind of tool for arranging appearance
Principle observes the scene that oneself can't see, and can carry out miscellaneous modification to itself image.
With the popularization and propagation of smart home concept, Intelligent mirror is also gradually known to the public, Intelligent mirror
It more improves status in people's daily life.More and more Intelligent mirrors have object in front of automatic detection mirror now
Body, and detecting that, there are the function of lighting automatically when object in front of mirror, this function has undoubtedly further facilitated user's
It uses.
However, in the implementation of the present invention, inventor's discovery: whether having object in front of the lasting detection of Intelligent mirror
To which the function of bright light extremely be easy to cause the generation of false triggering phenomenon if the detecting distance setting of induction module is incorrect,
Such as Intelligent mirror is installed in the user's home, and if Intelligent mirror opposite is a face wall, and is closer with Intelligent mirror, induction
The detecting distance of module is 2 meters, and wall is 1.5m with a distance from Intelligent mirror, be easy to cause Intelligent mirror always for front
Have object and make mistakes bright screen the phenomenon that, the erroneous judgement of mirror not only causes the loss of lighting apparatus, be also unfavorable for user use body
It tests, the intelligentized control method effect of mirror can not be embodied.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of bright screen control systems, method, computer-readable storage
Medium and smart mirror are realized simply, can effectively prevent the generation of false triggering phenomenon.
In a first aspect, the embodiment of the invention provides a kind of bright screen control system, including inductive signal transmitting module, induction
Signal receiving module, first processing module and display screen；
The first processing module is connect with the inductive signal transmitting module, for emitting mould to the inductive signal
Block exports modulated signal；
The inductive signal transmitting module, for receiving the modulated signal, and according to the modulated signal outgoing carrier
Signal；
The inductive signal receiving module, connect with the first processing module, for receiving at least one occlusion objects
The carrier signal returned, and low level signal is transmitted to the first processing module after demodulating the carrier signal；
The first processing module is connect with the display screen, is also used to default corresponding to the carrier signal connect
It receives and receives the low level signal in the period；In the default reception period corresponding to the carrier signal, continuously receive
When the low level signal of preset times, enabled instruction is exported to the display screen；
The display screen, for receiving the enabled instruction, and according to the bright screen of the enabled instruction.
It further include Second processing module in the first implementation of first aspect；
The first processing module is connect with the Second processing module, is specifically used for when right in the carrier signal institute
In the default reception period and the practical reception interval for receiving the period answered, the low level signal of preset times is continuously received
When, interrupt signal is sent to the Second processing module；
The Second processing module is connect with the display screen, for receiving the interrupt signal, and according to the interruption
Signal is transferred to working condition from standby mode, while exporting enabled instruction to the display screen；
The display screen, for receiving the enabled instruction, and according to the bright screen of the enabled instruction.
It further include power module in second of implementation of first aspect；
The first processing module is connect with the power module, is also used to the power module output pwm signal；
The power module is connect with the inductive signal transmitting module, for receiving the pwm signal, and according to institute
It states pwm signal and exports corresponding voltage to the inductive signal transmitting module；
The inductive signal transmitting module, specifically for the voltage exported according to the voltage module and described first
The modulated signal of processing module output, exports the carrier signal of corresponding voltage amplitude.
According to second of implementation of first aspect, in the third implementation of first aspect, the display screen
With touch function；
The then display screen is also used to receive bright screen distance setting operation, and to described in Second processing module transmission
Bright screen distance setting operation；
The Second processing module is also used to receive the bright screen distance setting operation, and is set according to the bright screen distance
Operation is set to the first processing module transmission of control signals；
The first processing module is also used to receive the control signal, and the PWM according to the control Signal Regulation
Signal.
In the 4th kind of implementation of first aspect, the inductive signal transmitting module is infrared-emitting diode；Institute
Stating inductive signal receiving module is infrared receiving diode.
According to any of the above implementation of first aspect, in the 5th kind of implementation of first aspect, the load
The carrier frequency of wave signal is 38KHZ；1ms~100ms is divided between the carrier signal.
According to the 5th of first aspect the kind of implementation, in the 6th kind of implementation of first aspect, at described first
Reason module is MCU control module, and the Second processing module is CPU control module.
Second aspect, the embodiment of the invention provides a kind of bright screen control methods, comprising the following steps:
Modulated signal is exported to inductive signal transmitting module；Wherein, the modulated signal is for triggering the inductive signal
Transmitting module is according to the modulated signal outgoing carrier signal；
Receive the low level signal of inductive signal receiving module transmission；Wherein, the low level signal passes through the induction
Signal receiving module demodulates the carrier signal output after receiving the carrier signal that at least one occlusion objects returns
's；
In the default reception period corresponding to the carrier signal, the low level of preset times is continuously received
When signal, display screen is lighted.
It is described when the default reception period corresponding to the carrier signal in the first implementation of second aspect
It is interior, when continuously receiving the low level signal of preset times, display screen is lighted, specifically:
In the default reception period corresponding to the carrier signal and the practical reception interval for receiving the period, continuously connect
When receiving the low level signal of preset times, display screen is lighted.
In second of implementation of second aspect, further includes:
To power module output pwm signal；Wherein, the pwm signal is for triggering the power module to the induction
Signal emission module exports corresponding voltage.
According to second of implementation of second aspect, in the third implementation of second aspect, further includes:
Receive bright screen distance setting operation；
The pwm signal is adjusted according to the bright screen distance setting operation, to control the power module to the induction
The voltage of signal emission module output.
In the 4th kind of implementation of second aspect, the inductive signal transmitting module is infrared-emitting diode；Institute
Stating inductive signal receiving module is infrared receiving diode.
According to any of the above implementation of second aspect, in the 5th kind of implementation of second aspect, the load
The carrier frequency of wave signal is 38KHZ；1ms~100ms is divided between the carrier signal.
The third aspect, the embodiment of the invention provides a kind of computer readable storage mediums, which is characterized in that the calculating
Machine readable storage medium storing program for executing includes the computer program of storage, wherein controls the computer in computer program operation
Equipment where readable storage medium storing program for executing executes bright screen control method described in any one of second aspect.
Fourth aspect, the embodiment of the invention provides a kind of smart mirrors, which is characterized in that the smart mirror includes: ontology
And the bright screen control system as described in any one of first aspect.
Said one embodiment has the following beneficial effects:
Modulated signal is exported to inductive signal transmitting module by first processing module, so that the inductive signal emits
Module is according to the modulated signal outgoing carrier signal, when having detected occlusion objects, is received by inductive signal receiving module
The carrier signal of occlusion objects reflection does not need detection signal strength indication, need to only pass through detection to realize human testing
For carrier signal whether there is or not human testing is realized, operation is highly efficient simple, further, while emitting the carrier signal,
It provides the carrier signal the corresponding reception period, is received in the default reception period corresponding to the carrier signal described low
Level signal avoids the problem that the carrier signal receives external interference, when the default reception corresponding to the carrier signal
In period, when continuously receiving the low level signal of preset times, display screen is just lighted, avoids the hair of false triggering phenomenon
It is raw, the precise and high efficiency control of bright screen is improved, realizes the more intelligentized control effect of Intelligent mirror, that improves user uses body
It tests.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the bright screen control system that first embodiment of the invention provides.
Fig. 2 is the schematic diagram for the carrier signal that first embodiment of the invention provides.
Fig. 3 is that the carrier signal that first embodiment of the invention provides and the inductive signal transmitting module are issuing carrier wave
The schematic diagram of signal intensity when signal, the inductive signal receiving module do not receive the carrier signal.
Fig. 4 be first embodiment of the invention provide the carrier signal, the inductive signal receiving module do not receive
Signal intensity and the inductive signal receiving module when carrier signal that occlusion objects return receive occlusion objects return
The contrast schematic diagram of signal intensity when carrier signal.
Fig. 5 is that the inductive signal transmitting module that first embodiment of the invention provides is infrared-emitting diode, described
Object detection schematic diagram when inductive signal receiving module is infrared receiving diode.
Fig. 6 be another embodiment of the present invention provides different voltages amplitude carrier signal schematic diagram.
Fig. 7 is the flow diagram for the bright screen control method that second embodiment of the invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention is installed in smart mirror with the bright screen control system and is carried out for example:
Fig. 1 please be participate in, first embodiment of the invention provides a kind of bright screen control system, including inductive signal transmitting module
11, inductive signal receiving module 12, first processing module 13 and display screen 14.
The first processing module 13 is connect with the inductive signal transmitting module 11, for sending out to the inductive signal
It penetrates module 11 and exports modulated signal.
In embodiments of the present invention, modulation purpose has at 3 points: 1) convenient for wireless transmission；2) frequency division multiplexing improves communication and holds
Amount；3) signal anti-interference ability is improved；The modulated signal for changing carrier signal a certain parameter, as amplitude, frequency or
Person's phase；It should be noted that the present invention does not do any restrictions for the type of first processing module 13, below with described first
Processing module 13 is to be illustrated for MCU processing module 13: the MCU processing module 13 i.e. micro-control unit is central
The frequency of processor (CPU) and specification do appropriate reduction, and by memory, counter, USB, A/D conversion, UART, PLC, DMA etc.
Perimeter interface or even LCD driving circuit all integrate the computer for forming chip-scale on a single chip, are different applied fields
Various combination control is done in conjunction；In embodiment, the MCU processing module 13 is exported to the inductive signal transmitting module 11 and is modulated
Signal, to change the relevant parameter of carrier signal.
The inductive signal transmitting module 11 for receiving the modulated signal, and is exported according to the modulated signal and is carried
Wave signal.
In embodiments of the present invention, the inductive signal transmitting module 11 is after receiving the modulated signal, according to described
Modulated signal exports corresponding carrier signal, to carry out human testing；Wherein, as shown in Fig. 2, being the schematic diagram of carrier signal,
The carrier signal is T1 sections as shown in Figure 2, and the modulated carrier signal includes following characteristics: the carrier signal
Carrier frequency is 38KHZ,；Such as the T2 section in Fig. 2,1ms~100ms is divided between the carrier signal.
The inductive signal receiving module 12 connect with the first processing module 13, blocks for receiving at least one
The carrier signal that object returns, and to the first processing module 13 transmission low level letter after demodulating the carrier signal
Number.
In embodiments of the present invention, as shown in figure 3, issuing carrier signal, institute for the inductive signal transmitting module 11
State schematic diagram when inductive signal receiving module 12 does not receive the carrier signal, each described carrier signal corresponding one
A default reception period, i.e. each carrier signal T1 corresponding one in Fig. 3 default to receive cycle T 3, and the carrier signal
Output sart point in time in default reception cycle time section, the inductive signal receiving module 12 is not receiving screening
When keeping off the carrier signal that object returns, high level output signal is kept within each carrier signal corresponding default reception period,
As shown in figure 4, not receiving the carrier signal of occlusion objects return for the carrier signal, the inductive signal receiving module 12
When signal intensity and the inductive signal receiving module 12 receive occlusion objects return carrier signal when signal intensity
Contrast schematic diagram, the inductive signal receiving module 12 receive occlusion objects return carrier signal, demodulate the carrier wave
Low level signal is transmitted to the MCU processing module 13 after signal, as shown in figure 4, the low level signal believes the carrier wave
Number the default reception cycle T 3 of output high level be adjusted to practical reception cycle T 5, wherein default receive cycle T 3 and actually connect
The reception interval for receiving cycle T 5 exports low level signal.
In embodiments of the present invention, as shown in figure 5, the inductive signal transmitting module 11 is infrared-emitting diode, institute
Stating inductive signal receiving module 12 is infrared receiving diode, and the infrared transmitting tube is described for emitting outer red carrier signal
Infrared receiving tube is used to receive the infrared carrier wave signal of occlusion objects reflection, and demodulates after the infrared carrier wave signal to institute
It states MCU processing module 13 and exports low level infrared signal, to realize whether detection front has the function of object.It needs to illustrate
It is that the type of inductive signal transmitting module 11 of the invention and inductive signal receiving module 12 does not do any restrictions, such as described
Inductive signal transmitting module 11 can also be ultrasonic sensing signal emission module 11, and the inductive signal receiving module 12 may be used also
To be ultrasonic sensing signal receiving module 12 etc., in addition, the present invention connects inductive signal transmitting module 11 and inductive signal
The quantity for receiving module 12 does not do any restriction yet, and the quantity of the inductive signal transmitting module 11 can be one or more, institute
The quantity for stating inductive signal receiving module 12 is also possible to one or more.
The first processing module 13 is connect with the display screen 14, is also used to pre- corresponding to the carrier signal
The low level signal is received in the period if receiving；In the default reception period corresponding to the carrier signal, continuously connect
When receiving the low level signal of preset times, enabled instruction is exported to the display screen 14.
In embodiments of the present invention, as shown in figure 4, after the inductive signal transmitting module 11 emits carrier signal A,
When the inductive signal that MCU module is consecutively detected preset times in the corresponding default reception cycle T 3 of carrier wave A receives mould
The low level signal that block 12 transmits, then it is assumed that there are occlusion objects in front, then the MCU processing module 13 passes through at the CPU
Manage module 15 send interrupt signal so that the CPU processing module 15 enter working condition, and then by CPU processing module 15 to
The display screen 14 exports enabled instruction.
The display screen 14, for receiving the enabled instruction, and according to the bright screen of the enabled instruction.
In embodiments of the present invention, the display screen 14 carries out bright screen operation according to the enabled instruction, to realize intelligence
Can mirror detect human body close to when bright screen automatically function.It should be noted that the display screen 14 can be it is common
Display screen 14, perhaps for the display screen 14 with touch function, it can be capacitance plate, electromagnetic screen or infrared screen.It is general and
Speech, the display screen 14 with touch function are used to be also used to receive work according to the instruction of the CPU processing module 15 display data
The CPU processing module 15 or other devices are sent to for the touch operation of display screen 14, and by corresponding signal.It is optional
, it further include infrared touch frame when display screen 14 is infrared screen, which is arranged in the surrounding of display screen 14,
It can be also used for receiving infrared signal, and the infrared signal is sent to the CPU processing module 15 or other equipment.
In conclusion first embodiment of the invention provides a kind of bright screen control system, by first processing module 13 to
Inductive signal transmitting module 11 exports modulated signal, so that the inductive signal transmitting module 11 is defeated according to the modulated signal
Carrier signal out is received the load of occlusion objects reflection by inductive signal receiving module 12 when having detected occlusion objects
Wave signal does not need detection signal strength indication to realize human testing, only need to whether there is or not realize human body by detected carrier signal
Detection, operation is highly efficient simple, further, while emitting the carrier signal, it is corresponding to provide the carrier signal
The reception period, receive the low level signal in the default reception period corresponding to the carrier signal, avoid the load
The problem of wave signal receives external interference in the default reception period corresponding to the carrier signal, continuously receives pre-
If when the low level signal of number, just lighting display screen 14, the generation of false triggering phenomenon is avoided, improves the accurate height of bright screen
Effect control, realizes the more intelligentized control effect of Intelligent mirror, improves the usage experience of user.
In an alternative embodiment of the invention:
As shown in Figure 1, the bright screen control system further includes second processing mould on the basis of first embodiment of the invention
Block 15.
The first processing module 13 is connect with institute Second processing module 15, is specifically used for when in the carrier signal institute
In the corresponding default reception interval for receiving period and practical reception period, the low level letter of preset times is continuously received
Number when, to the Second processing module 15 send interrupt signal.
The Second processing module 15 is connect, for receiving the interrupt signal, and according to described with the display screen 14
Interrupt signal is transferred to working condition from standby mode, while exporting enabled instruction to the display screen 14.
The display screen 14, for receiving the enabled instruction, and according to the bright screen of the enabled instruction.
In embodiments of the present invention, it should be noted that the present invention does not do the type of Second processing module 15 any
Limitation is illustrated so that the Second processing module 15 is CPU processing module 15 as an example below: it is further, as shown in figure 4,
The MCU processing module 13 when receiving the corresponding low level signal of the carrier signal, obtain it is practical receive the period, that is, scheme
Then the T5 period in 4 counts the default reception period corresponding to the carrier signal and the practical reception for receiving the period
In interval, the number for the low level signal that the inductive signal receiving module 12 is sent is received, if the reception low level of statistics
The number of signal is more than preset times, then it is assumed that there are occlusion objects in front, then the MCU processing module 13 is by the CPU
Processing module 15 sends interrupt signal so that the CPU processing module 15 is transferred to working condition from standby mode, and then passes through CPU
Processing module 15 exports enabled instruction to the display screen 14, so that display screen 14 be made to carry out bright screen operation, further confirm that and
Shorten the effectively detection period, realize more accurate efficient testing result, while shortening the effectively detection period also to a certain degree
On save the computing resource of MCU processing module 13.
In an alternative embodiment of the invention:
Referring to Fig. 1, the bright screen control system further includes power module on the basis of first embodiment of the invention
16。
The first processing module 13 is connect with the power module 16, is also used to export PWM to the power module 16
Signal.
The power module 16 is connect with the inductive signal transmitting module 11, for receiving the pwm signal, and root
Corresponding voltage is exported to the inductive signal transmitting module 11 according to the pwm signal.
The inductive signal transmitting module 11, specifically for the voltage exported according to the voltage module and described
The modulated signal of one processing module 13 output, exports the carrier signal of corresponding voltage amplitude.
In embodiments of the present invention, the basic principle of the pwm signal control includes: to lead to inverter circuit switching device
It is disconnected to be controlled, so that output end is obtained a series of equal pulse of amplitudes, sine wave or required is replaced with these pulses
Waveform, that is, multiple pulses are generated in the half period of output waveform makes the equal threshold voltages of each pulse be positive string waveform, institute
The output smoothing and low-order harmonic of acquisition are few, are modulated by certain rule to the width of each pulse, i.e., changeable inversion electricity
Output frequency also can be changed in the size of road output voltage.In embodiment, the MCU processing module 13 is controlled by pwm signal
The output voltage of the power module 16, and then the voltage amplitude of the carrier signal of the inductive signal transmitting module 11 is controlled,
That is the emissive porwer of carrier signal.
In an alternative embodiment of the invention:
Referring to Fig. 1, the display screen 14 has touch function on the basis of above embodiments of the present invention；
The then display screen 14 is also used to receive bright screen distance setting operation, and transmits to the Second processing module 15
The bright screen distance setting operation.
The Second processing module 15 is also used to receive the bright screen distance setting operation, and according to the bright screen distance
Setting is operated to 13 transmission of control signals of first processing module.
The MCU control module is also used to receive the control signal, and the PWM according to the control Signal Regulation
Signal.
In embodiments of the present invention, smart mirror realizes that human body is examined by one detection range of setting in the prior art
It surveys, however in a practical situation, according to the actual needs of user, the placement position of Intelligent mirror or placing space are also thousand poor
Ten thousand not, can not be arranged a unification, suitable detecting distance, bright screen control system of the invention can allow user independently to set in advance
Detecting distance is set or modified, the actual demand of user is met, user is independently arranged by the display screen 14 with touch function
Detecting distance, then the display screen 14 transmits the bright screen distance setting operation, the CPU to the CPU processing module 15
Processing module 15 is operated according to the bright screen distance setting to 13 transmission of control signals of MCU processing module, to make described
MCU module pwm signal according to the control Signal Regulation, the PWM letter after being adjusted to the power module 16 output
Number, so that the power module 16 is exported corresponding voltage to the inductive signal transmitting module 11, to modify the induction letter
The voltage amplitude for the carrier signal that number transmitting module 11 exports, as shown in fig. 6, the voltage amplitude of the carrier signal is adjusted from Va
Whole is Vb.
In embodiments of the present invention, referring to Fig. 4, such as user setting detecting distance is 1 meter, by adjusting the PWM
The detecting distance that signal controls the carrier signal A of the inductive signal transmitting module 11 is 1m；When the inductive signal emits mould
Block 11 send carrier signal A after, if MCU processing module 13 in the corresponding default reception cycle T 3 of the carrier signal A not
Detect low level signal, then it is assumed that without object in 1m in front of smart mirror, smart mirror keeps standby；When the inductive signal emits
After module 11 sends carrier signal A, if MCU processing module 13 is in the corresponding default reception cycle T 3 of the carrier signal A
Detect low level signal, then it is assumed that have object in 1m in front of the smart mirror, the MCU processing module 13 is called out by interrupt signal
Awake CPU processing module 15, wakes up smart mirror, and the display screen 14 carries out bright screen operation, starts to work.
Referring to Fig. 7, second embodiment of the invention provides a kind of bright screen control method, comprising the following steps:
S11 exports modulated signal to inductive signal transmitting module；Wherein, the modulated signal is for triggering the induction
Signal emission module is according to the modulated signal outgoing carrier signal.
S12 receives the low level signal of inductive signal receiving module transmission；Wherein, the low level signal passes through described
It is defeated to demodulate the carrier signal after receiving the carrier signal that at least one occlusion objects returns for inductive signal receiving module
Out.
S13 in the default reception period corresponding to the carrier signal, continuously receives the described low of preset times
When level signal, display screen is lighted.
In the first implementation of second embodiment, the S13 specifically:
In the default reception period corresponding to the carrier signal and the practical reception interval for receiving the period, continuously connect
When receiving the low level signal of preset times, display screen is lighted.
In second of implementation of second embodiment, further includes:
To power module output pwm signal；Wherein, the pwm signal is for triggering the power module to the induction
Signal emission module exports corresponding voltage.
Second of implementation according to the second embodiment, in the third implementation of second embodiment, further includes:
Receive bright screen distance setting operation.
The pwm signal is adjusted according to the bright screen distance setting operation, to control the power module to the induction
The voltage of signal emission module output.
In the 4th kind of implementation of second embodiment, the inductive signal transmitting module is infrared-emitting diode；
The inductive signal receiving module is infrared receiving diode.
Any of the above implementation according to the second embodiment, in the 5th kind of implementation of second embodiment, institute
The carrier frequency for stating carrier signal is 38KHZ；1ms~100ms is divided between the carrier signal.
Third embodiment of the invention provides a kind of computer readable storage medium, the integrated mould of the bright screen control method
If block/unit is realized in the form of SFU software functional unit and when sold or used as an independent product, can store one
In a computer-readable storage medium.Based on this understanding, the present invention realizes the whole in above-described embodiment method or portion
Split flow can also instruct relevant hardware to complete by computer program, and the computer program can be stored in one
In computer readable storage medium, the computer program is when being executed by processor, it can be achieved that above-mentioned each embodiment of the method
Step.Wherein, the computer program includes computer program code, and the computer program code can be source code shape
Formula, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium may include: that can take
Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic disk, CD, computer with the computer program code are deposited
Reservoir, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access
Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that the computer-readable medium
The content for including can carry out increase and decrease appropriate according to the requirement made laws in jurisdiction with patent practice, such as in certain departments
Method administrative area does not include electric carrier signal and telecommunication signal according to legislation and patent practice, computer-readable medium.
Fourth embodiment of the invention provides a kind of smart mirror, and the smart mirror includes: in ontology and such as first embodiment
Bright screen control system described in any one.
In embodiments of the present invention, user meets the detection model of self-demand by the display screen setting with touch function
It encloses, the bright screen control system is adjusted accordingly according to the detection range of setting, when user enters into the smart mirror
When detection range, the bright screen control system of the smart mirror is when detecting that user continues close to smart mirror, the automatic point of display screen
It is bright.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of bright screen control system, which is characterized in that including inductive signal transmitting module, inductive signal receiving module, first
Processing module and display screen；
The first processing module is connect with the inductive signal transmitting module, for defeated to the inductive signal transmitting module
Modulated signal out；
The inductive signal transmitting module, for receiving the modulated signal, and according to the modulated signal outgoing carrier signal；
The inductive signal receiving module, connect with the first processing module, returns for receiving at least one occlusion objects
The carrier signal, and transmit low level signal to the first processing module after demodulating the carrier signal；
The first processing module is connect with the display screen, is also used to the default reception week corresponding to the carrier signal
The low level signal is received in phase；In the default reception period corresponding to the carrier signal, continuously receive default
When the low level signal of number, enabled instruction is exported to the display screen；
The display screen, for receiving the enabled instruction, and according to the bright screen of the enabled instruction.
2. bright screen control system according to claim 1, which is characterized in that further include Second processing module；
The first processing module is connect with the Second processing module, specifically for corresponding to the carrier signal
It is default to receive in period and the practical reception interval for receiving the period, when continuously receiving the low level signal of preset times,
Interrupt signal is sent to the Second processing module；
The Second processing module is connect with the display screen, is believed for receiving the interrupt signal, and according to the interruption
Number, it is transferred to working condition from standby mode, while exporting enabled instruction to the display screen；
The display screen, for receiving the enabled instruction, and according to the bright screen of the enabled instruction.
3. bright screen control system according to claim 1, which is characterized in that further include power module；
The first processing module is connect with the power module, is also used to the power module output pwm signal；
The power module is connect with the inductive signal transmitting module, for receiving the pwm signal, and according to the PWM
Signal exports corresponding voltage to the inductive signal transmitting module；
The inductive signal transmitting module, specifically for the voltage exported according to the voltage module and first processing
The modulated signal of module output, exports the carrier signal of corresponding voltage amplitude.
4. bright screen control system according to claim 3, which is characterized in that the display screen has touch function；
The then display screen is also used to receive bright screen distance setting operation, and transmits the bright screen to the Second processing module
Distance setting operation；
The Second processing module is also used to receive the bright screen distance setting operation, and is grasped according to the bright screen distance setting
Make to the first processing module transmission of control signals；
Institute's first processing module is also used to receive the control signal, and the pwm signal according to the control Signal Regulation.
5. bright screen control system according to claim 1, which is characterized in that the inductive signal transmitting module is infrared hair
Penetrate diode；The inductive signal receiving module is infrared receiving diode.
6. according to claim 1 to bright screen control system described in 5 any one, which is characterized in that
The carrier frequency of the carrier signal is 38KHZ；
1ms~100ms is divided between the carrier signal.
7. bright screen control system according to claim 6, which is characterized in that the first processing module is that MCU controls mould
Block, the Second processing module are CPU control module.
8. a kind of bright screen control method, which comprises the following steps:
Modulated signal is exported to inductive signal transmitting module；Wherein, the modulated signal is for triggering the inductive signal transmitting
Module is according to the modulated signal outgoing carrier signal；
Receive the low level signal of inductive signal receiving module transmission；Wherein, the low level signal passes through the inductive signal
Receiving module demodulates the carrier signal output after receiving the carrier signal that at least one occlusion objects returns；
In the default reception period corresponding to the carrier signal, the low level signal of preset times is continuously received
When, light display screen.
9. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium includes the calculating of storage
Machine program, wherein equipment where controlling the computer readable storage medium in computer program operation is executed as weighed
Benefit requires bright screen control method described in 8.
10. a kind of smart mirror, which is characterized in that the smart mirror includes: ontology and as described in claim 1 to 7 any one
Bright screen control system.
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| CN201810766958.XA CN109043998A (en) | 2018-07-11 | 2018-07-11 | A kind of bright screen control system, method, storage medium and smart mirror |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810766958.XA CN109043998A (en) | 2018-07-11 | 2018-07-11 | A kind of bright screen control system, method, storage medium and smart mirror |
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| CN107422876A (en) * | 2017-07-18 | 2017-12-01 | 广东欧珀移动通信有限公司 | A kind of control method of proximity transducer, device, storage medium and mobile terminal |
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| CN202198224U (en) * | 2011-08-01 | 2012-04-25 | 九牧厨卫股份有限公司 | Bathroom mirror device with function of displaying weather information |
| CN103809211A (en) * | 2014-02-18 | 2014-05-21 | 苏州经贸职业技术学院 | Infrared reflection sensing module and work method thereof |
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