CN110319424A - A kind of multi-functional baby's night monitoring device and its see maintaining method - Google Patents
A kind of multi-functional baby's night monitoring device and its see maintaining method Download PDFInfo
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- CN110319424A CN110319424A CN201910630910.0A CN201910630910A CN110319424A CN 110319424 A CN110319424 A CN 110319424A CN 201910630910 A CN201910630910 A CN 201910630910A CN 110319424 A CN110319424 A CN 110319424A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 66
- 206010011469 Crying Diseases 0.000 claims abstract description 9
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 229910017435 S2 In Inorganic materials 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 206010013082 Discomfort Diseases 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000003860 sleep quality Effects 0.000 description 2
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- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/523—Indication arrangements, e.g. displays for displaying temperature data
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
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Abstract
The invention discloses a kind of multi-functional baby's night monitoring device and its see maintaining method, including main control chip, detection module for environment measuring, WIFI module, speech recognition module, for providing the power module of electric energy, execution module and volume knob, structure of the invention is scientific and reasonable, it is safe and convenient to use, the temperature of environment is detected by Temperature and Humidity module and PM2.5 detection module moment, humidity and air quality, and indoor and outdoors are detected simultaneously, comparative information is provided for parent, to be whether to open a window, whether need to turn on the aircondition and provides foundation with air purifier, pass through the effect of sound detection module and speech recognition module, convenient for alarm clock is arranged by voice, facilitate and parent is reminded to breast-feed, change diaper etc., when simultaneously convenient for the crying of detection baby, and it is sent out by LED light and loudspeaker The dual alarm of optoacoustic out, so that it is guaranteed that parent discovers at the first time, wasted effort caused by avoiding parent is unnecessary from getting up.
Description
Technical field
The present invention relates to monitoring technical field, specially a kind of multi-functional baby's night monitoring device and its nurse side
Method.
Background technique
The first people for people father people mother is very happy when meeting family newcomer, because small member's is immature, meeting is unusual
It is concerned about the various kinds demand of newborn baby, worries that evening baby is hungry, is after sick or stool and urine uncomfortable etc., and oneself
In one's sleep, to be parent determine multiple quarter-bells by mobile phone to solution at present, thus night it is regular get up, go to check baby
Sleep quality, no matter baby whether wake up with a start crying or normally sleep soundly, waste the great effort of parent, cannot get its sleep
It ensures, and parent cannot timely be concerned about newborn baby, can also worry whether environment temperature, humidity or air quality are good
It is good, and cause newborn baby to catch a cold or cause other discomforts, thus be badly in need of a kind of multi-functional baby's night monitoring device and
It sees that maintaining method solves the above problems.
Summary of the invention
The present invention provides a kind of multi-functional baby's night monitoring device and its sees maintaining method, can effectively solve above-mentioned back
It is proposed that current solution is parent and determines multiple quarter-bells by mobile phone in scape technology, thus night it is regular get up, go to check
The sleep quality of baby, no matter whether baby wakes up with a start crying or normally sleep soundly, and wastes the great effort of parent, it is made to sleep
Less than guarantee, and parent cannot timely be concerned about newborn baby, can also worry that environment temperature, humidity or air quality are
It is no good, and cause newborn baby to catch a cold or cause the problem of other discomforts.
To achieve the above object, the invention provides the following technical scheme: a kind of multi-functional baby's night monitoring device, packet
Include main control chip, the detection module for environment measuring, WIFI module, speech recognition module, for providing the power supply mould of electric energy
Four tunnels of input terminal point of block, execution module and volume knob, the main control chip are separately connected detection module, speech recognition mould
Block, power module and volume knob, the output end of the main control chip connect execution module, and the WIFI module and master control
Chip carries out data interaction；
The detection module includes Temperature and Humidity module, PM2.5 detection module, human body infrared detection module and sound inspection
Survey module, the Temperature and Humidity module, PM2.5 detection module, human body infrared detection module and sound detection module with master
Chip is controlled to be connected.
Preferably, the main control chip uses STM32F103C8 high-performance microcontroller, is interior with ARM Cortex-M3
Core, and ARM V7 architecture is used, the working frequency of the main control chip is up to 72MHz.
Preferably, the Temperature and Humidity module sensors use DHT11, and Humidity Detection range is 20%-95%, wet
Spending measurement error is positive and negative 5%, and temperature detection range is 0 degree to 50 degree, and thermometric error is positive and negative 2 degree, the temperature and humidity
Detection module data are output to main control chip by serial line interface.
Preferably, the human body infrared detection module triggering mode includes that L is not reproducible and H is repeatable, and default value is
H, wherein L is not reproducible refer to inductive output high level after, delay time one terminate, output will become low electricity from high level automatically
It is flat, H is repeatable refer to i.e. inductive output high level after, in delay time section, there is human body continuously active in its induction range,
Its output will be always maintained at high level, and being just delayed after people leaves becomes low level, the human body infrared detection for high level
Module uses photosensitive control, i.e., does not incude when light is strong.
Preferably, the speech recognition module chip uses LD3320 chip, is integrated with voice recognition processor and one
A little external circuits, without external any companion chip, and the key words list identified is arbitrarily dynamically to edit, can be with
In advance by card Edition Contains into list.
Preferably, the power module includes USB interface and power switch, and the power module and external adapter phase
Even, 220V household voltage is converted into 5V circuit voltage, realizes the power supply conversion of AC-DC.
Preferably, the power module converts 3.3V for 5V voltage by voltage stabilizing chip and is connected with main control chip, and institute
Voltage stabilizing chip is stated using LM1117-3.3 chip.
Preferably, the execution module includes loudspeaker, display screen, LED night-light and LED light, and the loudspeaker is shown
Display screen, LED night-light and LED light are connected with main control chip, and the volume knob passes through main control chip and loudspeaker phase
Even, for controlling the volume of loudspeaker.
A kind of multi-functional baby's night sees maintaining method, specifically sees that maintaining method is as follows,
S1, monitoring device is installed and activated；
S2, the temperature, humidity and air matter that environment is detected by Temperature and Humidity module and PM2.5 detection module moment
Amount, and shown by display screen；
S3, voice setting alarm clock is carried out by speech recognition module, user is reminded to take corresponding measure；
It when S4, baby crying, is detected, and is passed through, LED light and loudspeaker generation sound by sound detection module
Light alarm；
S5, human body is detected by human body infrared detection module automatically, and controls LED night-light work；
When S6, infant sleep, by WIFI module, remote control main control chip, and controls loudspeaker and play suitable song
Bent or children stories provide pleasant environment for baby.
Preferably, in the step S2, the temperature of environment is detected by Temperature and Humidity module and PM2.5 detection module moment
Degree, humidity and air quality, wherein temperature, humidity and air quality data include two groups of data of indoor and outdoors, and are carried out pair
Than taking appropriate measures for user and providing contrasting foundation.
Compared with prior art, beneficial effects of the present invention: structure of the invention is scientific and reasonable, safe and convenient to use:
1, temperature, humidity and the air quality of environment are detected by Temperature and Humidity module and PM2.5 detection module moment,
And indoor and outdoors are detected simultaneously, comparative information is provided for parent, thus net with air whether to open a window, whether needing to turn on the aircondition
Change device and foundation is provided, so that it is guaranteed that baby is in suitable environment, avoids its discomfort.
2, it is conveniently mentioned by the effect of sound detection module and speech recognition module convenient for alarm clock is arranged by voice
Awake parent breast-feeds, changes diaper etc., while when convenient for the crying of detection baby, and issues light by LED light and loudspeaker
The dual alarm of sound, by the effect of human body infrared detection module, detects human body so that it is guaranteed that parent discovers at the first time automatically,
To control LED night-light work, convenient for users to looking after baby, to more effectively carry out looking after baby, avoid parent need not
Wasted effort caused by that wants get up, use are more convenient reliable.
3, by WIFI module, be convenient for parent's remote control main control chip, and control loudspeaker play suitable song or
Person's children stories provide pleasant environment for baby, while can also serve as digital photo frame by photo upload to display screen display
It uses, improves the functionality of device.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of monitoring device of the present invention；
Fig. 2 is the circuit diagram of main control chip of the present invention；
Fig. 3 is temperature and humidity module circuit diagram of the present invention；
Fig. 4 is temperature measurement module operation schematic diagram of the present invention；
Fig. 5 is human body infrared detection module, fingerprint identification module operation schematic diagram of the present invention；
Speech recognition module work flow diagram Fig. 6 of the invention；
Fig. 7 is power module circuitry figure of the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment: as shown in Figure 1, the present invention provides a kind of technical solution, a kind of multi-functional baby's night monitoring device,
Including main control chip, the detection module for environment measuring, WIFI module, speech recognition module, for providing the power supply of electric energy
Four tunnels of input terminal point of module, execution module and volume knob, the main control chip are separately connected detection module, speech recognition mould
Block, power module and volume knob, the output end of the main control chip connect execution module, and the WIFI module and master control
Chip carries out data interaction, and the detection module includes Temperature and Humidity module, PM2.5 detection module, human body infrared detection mould
Block and sound detection module, the Temperature and Humidity module, PM2.5 detection module, human body infrared detection module and sound detection
Module is connected with main control chip.
Specifically, as shown in Fig. 2, the main control chip use 64 pins STM32F103C8 high-performance microcontroller,
Using ARM Cortex-M3 as kernel, and ARM V7 architecture being used, the working frequency of the main control chip is up to 72MHz,
Operating voltage is 2.0-3.6V, the SRAM of the Flash and its 64KByte of 512K Byte and has I2C bus, SDIO communication to connect
The peripheral hardware of mouth, spi bus etc., DAC and 1 channel USB of ADC, 2 12bit with 3 12bit, and have 16 interruptions excellent
First grade and 30 interrupting channels, by the identification to information, judge the state of baby and need for receiving the information of environment and people
It wants, informs parent in time, wherein the information of collection includes data of the Temperature and Humidity module, PM2.5 information, human body sensing information, voice harmony
Message breath, and taken appropriate measures according to the data of collection.
Specifically, as shown in figure 3, the Temperature and Humidity module sensors use DHT11, and Humidity Detection range is
20%-95%, moisture measurement error are positive and negative 5%, and temperature detection range is 0 degree to 50 degree, and thermometric error is positive and negative 2
Degree, the Temperature and Humidity module data is output to main control chip by serial line interface, and wherein DHT11 includes four pins, and the 1st
Foot is connected with positive pole, and the 2nd foot connects main control chip, and the 3rd foot is empty foot, and the 4th foot is connected with power cathode, when work, master control
After chip sends a commencing signal, DHT11 is transformed into high-speed mode from low-power consumption mode, and host commencing signal is waited to terminate
Afterwards, DHT11 sends response signal and sends out data, and triggers a signal acquisition, and user may be selected to read partial data, if
It is not received by host and sends commencing signal, DHT11 is transformed into low speed mould after will not actively carrying out humiture collection acquisition data
Formula.
Further, as shown in figure 4, carrying out thermometric operation by Temperature and Humidity module, pass through acquisition low temperature and high temperature
Data, and counted, it is reset after counting from set.
Specifically, as shown in figure 5, whether human body infrared detection module, get up in midnight for detecting people, when someone into
Enter its induction range and then export high level, people leaves induction range and then exports low level after a small time delay, output end directly and
Main control chip is connected, and detects low and high level by main control chip, and the human body infrared detection module triggering mode includes that L can not
Repeat and H be repeatable, and default value is H, wherein L is not reproducible refer to inductive output high level after, delay time one terminates, defeated
To become low level from high level automatically out, H is repeatable refer to i.e. inductive output high level after, in delay time section, someone
Body continuously active in its induction range, output will be always maintained at high level, and just be delayed after people leaves and become high level
For low level, the human body infrared detection module uses photosensitive control, i.e., does not incude when light is strong,
Specifically, as shown in fig. 6, the speech recognition module chip is integrated with speech recognition using LD3320 chip
Processor and some external circuits, without external any companion chip, and the key words list identified is arbitrarily to move
State editor, can be in advance by card Edition Contains into list, identification process are as follows: receives voice, and carries out frequency spectrum to the voice
Analysis, extracts key feature, and list is matching depending on pre-setting in main control chip, to export identification knot
Fruit completes the key words of identification setting.
Specifically, as shown in fig. 7, the power module includes USB interface and power switch, and the power module and outer
It sets adapter to be connected, 220V household voltage is converted into 5V circuit voltage, realize the power supply conversion of AC-DC, the power supply
Module converts 3.3V for 5V voltage by voltage stabilizing chip and is connected with main control chip, and the voltage stabilizing chip uses LM1117-3.3
Chip.
Specifically, the execution module includes loudspeaker, display screen, LED night-light and LED light, the loudspeaker is shown
Display screen, LED night-light and LED light are connected with main control chip, and the volume knob passes through main control chip and loudspeaker phase
Even, for controlling the volume of loudspeaker, execution module receives the instruction that main control chip is assigned, and corresponding instruction is passed to correspondence
Execution equipment.
A kind of multi-functional baby's night sees maintaining method, specifically sees that maintaining method is as follows, monitoring device S1, is installed and activated；
S2, temperature, humidity and the air quality of environment are detected by Temperature and Humidity module and PM2.5 detection module moment, and passed through
Display screen is shown；S3, voice setting alarm clock is carried out by speech recognition module, user is reminded to take corresponding measure；S4, baby
It when crying, is detected, and is passed through, LED light and loudspeaker generation audible and visual alarm by sound detection module；S5, pass through
Human body infrared detection module detects human body automatically, and controls LED night-light work；When S6, infant sleep, by WIFI module, far
Journey manipulates main control chip, and controls loudspeaker and play suitable song or children stories, and pleasant environment is provided for baby.
Specifically, detecting the temperature of environment by Temperature and Humidity module and PM2.5 detection module moment in the step S2
Degree, humidity and air quality, wherein temperature, humidity and air quality data include two groups of data of indoor and outdoors, and are carried out pair
Than taking appropriate measures for user and providing contrasting foundation.
Device work concrete operations process is as follows:
Power switch is opened, the starting so that device is powered is examined automatically by Temperature and Humidity module and PM2.5 detection module
Temperature, humidity and the air quality in environment are surveyed, and the detection data is passed into main control chip, main control chip passes the data
It is defeated by display screen and carries out real-time display, user can carry out acquisition context dependant information by display screen, and be adopted according to the information
Corresponding measure is taken, for example whether windowing, whether needing to turn on the aircondition and air purifier, so that the environment where baby be kept
In optimum state, life, user can assign instruction, the language that sound detection module detection user says by tongue
Sound, and the voice messaging is passed into main control chip, and voice is carried out by analysis by speech recognition module and extracts keyword, from
And matched with preset keyword, and matching result is fed back into main control chip, so that the function of locking bell is completed,
Facilitate and parent is reminded to breast-feed, change diaper etc.；
When infant sleep, user by WIFI module by mobile phone music or children stories pass to master control core
Piece, main control chip are broadcasted specified music or children stories by loudspeaker, to provide pleasant ring for baby
Border allows baby to sleep more comfortable, and when baby wakes up with a start crying at night, sound detection module identifies the crying of baby, and passes through
Speech recognition module is matched by the above process, and matching result is fed back to main control chip, and main control chip is tied according to matching
Fruit control LED light flashing and loudspeaker make a sound, to be reminded at the first time using the dual alarm of light harmony
User discovers, when user discover get up look after baby when, human body infrared detection module detects human body, and by the novel biography
Main control chip is passed, main control chip receives information, and controls LED night-light unlatching, to provide light source for user, is easy to use
Person looks after baby, and while looking after baby, user can play out music or children's event by aforesaid operations by mobile phone
Thing book, and using the volume of volume knob adjusting loudspeaker, so that auxiliary child quiet can fall asleep, and it is easy to operate, it uses
It is convenient and reliable, guarantee baby have at night it is good depending on sleep, while avoid user's midnight it is unnecessary get up, reduce user
Wasted effort.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely preferred embodiment of the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of multi-functional baby's night monitoring device, it is characterised in that: including main control chip, for the detection of environment measuring
Module, WIFI module, speech recognition module, the power module for providing electric energy, execution module and volume knob, the master control
Four tunnels of the input terminal of chip point are separately connected detection module, speech recognition module, power module and volume knob, the master control
The output end of chip connects execution module, and the WIFI module and main control chip carry out data interaction；
The detection module includes Temperature and Humidity module, PM2.5 detection module, human body infrared detection module and sound detection mould
Block, the Temperature and Humidity module, PM2.5 detection module, human body infrared detection module and sound detection module with master control core
Piece is connected.
2. a kind of multi-functional baby's night monitoring device according to claim 1, it is characterised in that: the main control chip
Using STM32F103C8 high-performance microcontroller, using ARM Cortex-M3 as kernel, and ARM V7 architecture is used, it is described
The working frequency of main control chip is up to 72MHz.
3. a kind of multi-functional baby's night monitoring device according to claim 1, it is characterised in that: the temperature and humidity inspection
It surveys module sensors and uses DHT11, and Humidity Detection range is 20%-95%, moisture measurement error is positive and negative 5%, temperature inspection
Surveying range is 0 degree to 50 degree, and thermometric error is positive and negative 2 degree, and the Temperature and Humidity module data is defeated by serial line interface
Main control chip is arrived out.
4. a kind of multi-functional baby's night monitoring device according to claim 1, it is characterised in that: the human body infrared
Detection module triggering mode includes that L is not reproducible and H is repeatable, and default value is H, and wherein L is not reproducible refers to inductive output
After high level, delay time one terminates, and output will become low level from high level automatically, and H is repeatable to refer to that i.e. inductive output is high
After level, in delay time section, there is human body continuously active in its induction range, output will be always maintained at high level, directly
Just being delayed after leaving to people becomes low level for high level, and the human body infrared detection module uses photosensitive control, i.e. light is strong
When do not incude.
5. a kind of multi-functional baby's night monitoring device according to claim 1, it is characterised in that: the speech recognition
Module chip uses LD3320 chip, is integrated with voice recognition processor and some external circuits, without external any auxiliary
Chip is helped, and the key words list identified is arbitrarily dynamically to edit, it can be in advance by card Edition Contains into list.
6. a kind of multi-functional baby's night monitoring device according to claim 1, it is characterised in that: the power module
Including USB interface and power switch, and the power module is connected with external adapter, and 220V household voltage is converted into 5V electricity
Road operating voltage realizes the power supply conversion of AC-DC.
7. a kind of multi-functional baby's night monitoring device according to claim 6, it is characterised in that: the power module
It converts 3.3V for 5V voltage by voltage stabilizing chip to be connected with main control chip, and the voltage stabilizing chip uses LM1117-3.3 core
Piece.
8. a kind of multi-functional baby's night monitoring device according to claim 1, it is characterised in that: the execution module
Including loudspeaker, display screen, LED night-light and LED light, the loudspeaker, display screen, LED night-light and LED light with
Main control chip is connected, and the volume knob is connected by main control chip with loudspeaker, for controlling the volume of loudspeaker.
9. a kind of multi-functional baby's night according to claim 1-8 sees maintaining method, it is characterised in that: specific
See that maintaining method is as follows,
S1, monitoring device is installed and activated；
S2, temperature, humidity and the air quality that environment is detected by Temperature and Humidity module and PM2.5 detection module moment, and
It is shown by display screen；
S3, voice setting alarm clock is carried out by speech recognition module, user is reminded to take corresponding measure；
It when S4, baby crying, is detected, and is passed through, LED light and loudspeaker generation acousto-optic announcement by sound detection module
It is alert；
S5, human body is detected by human body infrared detection module automatically, and controls LED night-light work.
When S6, infant sleep, by WIFI module, remote control main control chip, and control loudspeaker play suitable song or
Person's children stories provide pleasant environment for baby.
10. a kind of multi-functional baby's night according to claim 9 sees maintaining method, it is characterised in that: the step S2
In, temperature, humidity and the air quality of environment, medium temperature are detected by Temperature and Humidity module and PM2.5 detection module moment
Degree, humidity and air quality data include two groups of data of indoor and outdoors, and are compared, and are taken appropriate measures for user
Contrasting foundation is provided.
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| WO2021223411A1 (en) * | 2020-07-23 | 2021-11-11 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioning system, and air conditioning system |
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Application publication date: 20191011 |