CN209575482U - Infantal sleeping monitoring and ancillary equipment - Google Patents

Abstract

The utility model discloses a kind of monitoring of infantal sleeping and ancillary equipments, including power supply module, single chip control module, voice playing module, bluetooth module, light and projection module, Temperature and Humidity module and LCD LCD MODULE, the power supply module is grouped as by lithium ion battery, boosting part and decompression portion.The utility model compared with prior art the advantages of be: there is extraneous sleep environment monitoring, intelligent music plays, intelligent lighting and the function of projection, bluetooth can be passed through, realization and mobile phone, plate interaction simultaneously realizes intelligent control, built-in DHT11 module can real-time monitoring indoor temperature and humidity and pass through LCD liquid crystal display, have abnormal alarm function concurrently simultaneously, MP3 music module supports mobile phone, the free requesting songs of tablet terminal, light and Projection Design, pass through built-in bluetooth, the different lighting effects of switching can be controlled from exterior terminal can build better sleep environment for infant to reach assisting sleep, improve infantal sleeping quality.

Description

Infantal sleeping monitoring and ancillary equipment

Technical field

The utility model relates to infant article technical field, in particular to infantal sleeping monitoring and ancillary equipments.

Background technique

China is the most country of world population, and infant's sum also ranks among the best, and baby monitor is constantly that family closes The division of day and night, which carves, when the major issue in bosom, current most of families or main support household guards child, and which forms parents How the sleep monitor of infant, is carried out the problem as infant article field by the inconvenience of normal work, rest etc..

Utility model content

The utility model is it is intended that infant builds better sleep environment to reach assisting sleep, improve infant sleeping Dormancy quality provides a kind of monitoring of infantal sleeping and ancillary equipment.

In order to solve the above technical problems, technical solution provided by the utility model are as follows: a kind of monitoring of infantal sleeping with it is auxiliary Help equipment, including power supply module, single chip control module, voice playing module, bluetooth module, light and projection module, warm and humid Detection module and LCD LCD MODULE are spent, the power supply module is grouped by lithium ion battery, boosting part and decompression portion At.

Preferably, the boosting part of the power supply module uses XL6009 Boost DC power conversion chip, institute The decompression part for the power supply module stated uses LM2596 step down supplies to manage monolithic integrated optical circuit, the LM2596 voltage-dropping type Power management monolithic integrated optical circuit includes fixed oscillator (150KHz) and benchmark voltage-stablizer (1.23V), and has perfect Protection circuit, current limit and Thermal shutdown circuit.

Preferably, the single chip control module uses STM32F103RCT6 and Arduino Uno, it is described The program storage of STM32F103RCT6 uses the ARMCortex-M3 kernel of integrated embedded Flash and SRAM memory, institute The Arduino Uno stated includes hardware (the Arduino plates of various models) and software (Arduino IDE).

Preferably, the voice playing module uses audio decoder chip of the VS1063a as this module, it is described VS1063a includes digital signal processing core VS_DSP4, ROM memory, instruction RAM, data RAM, Serial Control, data Interface, 12 universal I/O ports, UART, the stereo DAC of variable sampling rate, stereo ADC, Earphone Amplifier and total ground voltage buffering Device.

Preferably, the bluetooth module is a kind of PCBA board of integrated Bluetooth function, low coverage is carried out using bluetooth 4.0 From communication, use CC2540 as Bluetooth chip.

Preferably, the light and projection module includes LED diode, projection film and low-power consumption direct current generator, The LED diode package is in epoxy resin.

Preferably, the Temperature and Humidity module be DHT11, the DHT11 include resistance-type humidity sensing element and NTC temperature element, the DHT11 are connected with single-chip microcontroller.

Preferably, the LCD LCD MODULE uses 1602 character mode lcds.

The utility model compared with prior art the advantages of be: there is extraneous sleep environment monitoring, intelligent music to play, Intelligent lighting and the function of projection can be realized and intelligent control interacted and realized with mobile phone, plate by bluetooth, built-in DHT11 module can real-time monitoring indoor temperature and humidity and by LCD liquid crystal display, while having abnormal alarm function, MP3 music concurrently Module supports mobile phone, the free requesting songs of tablet terminal, light and Projection Design, can be from outside eventually by built-in bluetooth End control, which switches different lighting effects, can build better sleep environment for infant to reach assisting sleep, improve baby Baby sleep quality.

Detailed description of the invention

Fig. 1 is the device structure general diagram of the utility model,

Fig. 2 is cell phone application functional block diagram,

Fig. 3 is CC2540 and peripheral circuit diagram.

Specific embodiment

The utility model is described in further detail below.

A kind of monitoring of infantal sleeping and ancillary equipment, including power supply module, single chip control module, voice play mould Block, bluetooth module, light and projection module, Temperature and Humidity module and LCD LCD MODULE, the power supply module is by lithium Ion battery, boosting part and decompression portion are grouped as.

Lithium ion battery is a kind of secondary cell (rechargeable battery), it relies primarily on Li⁺It moves between a positive electrode and a negative electrode Carry out work, in charge and discharge process, Li⁺Insertion and deintercalation back and forth between two electrodes, when charging, Li⁺From positive deintercalation, warp Electrolyte insertion cathode is crossed, cathode be in lithium-rich state, then on the contrary, lithium ion battery has energy density big when electric discharge, is averaged The advantages of output voltage is high, self discharge small (monthly below 2%), operating temperature range are -20 DEG C~60 DEG C, and cycle performance is excellent More, can be quickly charged and discharged, charge efficiency is up to 100%, and output power, long service life, be free of poisonous and harmful substance, Referred to as green battery, the equipment utilization battery is as total power supply source.

Boosting part use XL6009 Boost DC power conversion chip, the chip may be implemented it is powerful boosting, Buck (supporting two kinds of topologys, flyback and SEPIC), positive and negative conversion, delivery efficiency is high, can solve the difficulty in terms of supply voltage Topic, the fully integrated monolithic high voltage of the chip, high-frequency, high efficiency, high current, high reliability, high performance-price ratio integrated circuit and Conventional overcurrent protection, overheating protection, output short circuit protection, in input voltage 20V-30V, output power 50W, efficiency is up to 90% or more, XL6009DC-DC boosting adjustable stabilized voltage supply module are the DC power supply boosting moulds using the design of XL6009 chip Block, the module are equipped with corresponding peripheral circuit using XL6009 DC boosting chip and realize stable boost function, have width defeated Enter output voltage, the built-in efficient switch mosfet pipe of 4A makes efficiency rise to 94%, 400KHz switching frequency, is equipped with low capacity Filter capacitor can reach extraordinary filter effect, and volume is smaller convenient to use.

Decompression part manages monolithic integrated optical circuit using LM2596 step down supplies, it includes fixed oscillator (150KHz) and benchmark voltage-stablizer (1.23V), and there is perfect protection circuit, current limit, Thermal shutdown circuit etc., utilize this Device only needs few peripheral components that can constitute efficient voltage regulator circuit, LM2596DC-DC direct current is adjustable lowering and stabilizing blood pressure power supply mould Block is that have many advantages, such as that ripple is small, stability is high using the output adjustable DC buck functionality module of this chip design.

Single chip control module: STM32F103RCT6 and Arduino Uno is used.

STM32F103RCT6 is a kind of integrated circuit (IC) of embedded-microcontroller, and core size is 32, speed It is 72MHz, program storage capacity is 256KB, and program storage type is FLASH, and RAM capacity is 48K, using integrated insertion The ARMCortex-M3 kernel and 8/16 equipment of formula Flash and SRAM memory are compared, at ARMCortex-M332 RISC Reason device provides higher code efficiency, and STM32F103RCT6 microcontroller has an Embedded ARM core, it is possible to Compatible all ARM tool and software.

Embedded Flash memory and RAM memory: the built-in up to embedded Flash of 512KB can be used for storing journey Sequence and data, the up to embedded SRAM of 64KB can be written and read with the clock speed of CPU.

Arduino be it is a it is convenient flexibly, in convenience hand open source electronics Prototyping Platform, include hardware (various models Arduino plate) and software (Arduino IDE), it is implemented in open source simple I/O interface version, and has and use The Processing/Wiring exploitation environment of similar Java, C language, Arduino can be perceived by various sensors Environment feeds back, influences environment by control light, motor and other devices, and microcontroller thereon can pass through The programming language of Arduino writes program, is compiled into binary file, into microcontroller, the programming to Arduino is for burning Develop environment (being based on Processing) Lai Shixian's by Arduino programming language (being based on Wiring) and Arduino.

Voice module: the major function of the module is music, the audio decoder core using VS1063a as this module Piece, VS1063a are a wieldy multifunctional encoders, can be coded and decoded to a variety of audio formats, described VS1063a include digital signal processing core VS_DSP4, ROM memory, instruction RAM, data RAM, Serial Control, number It is slow according to interface, 12 universal I/O ports, UART, the stereo DAC of variable sampling rate, stereo ADC, Earphone Amplifier and total ground voltage Device is rushed, VS1063a can be used as the slave in a microprocessor system, as " MP3 decoding device chip " or " MP3 encoder Chip " uses.

Bluetooth module: a kind of PCBA board of integrated Bluetooth function is used for short-distance wireless communication, as substitution data cable Short-distance wireless communication technology, bluetooth supports point to point and point-to-multipoint communication, wirelessly by family or office Various data and voice devices in room are linked to be a piconet (Pico-net), and several piconets can also further realize Interconnection, forms a distributed network (Scatter-net), to realize between these connection equipment quick and convenient Communication, bluetooth module design carry out Near Field Communication using bluetooth 4.0, use CC2540 as Bluetooth chip, CC2540 is one The solution of a real SoC, in conjunction with the protocol stack, profile software and application support solution party of Texas Instrument Case becomes most flexible and this benefit single mode low-power Bluetooth Solution in the market.

Light and projection module: it is realized using high-brightness luminous LED diode and the combination of corresponding projection film different Lighting effects and picture projection, LED is substantially that the chip of one piece of very little is encapsulated in inside epoxy resin, so it is very It is small, very light, LED power consumption is at a fairly low, and in general the operating voltage of LED is 2.0-3.6V, it is only necessary to atomic weak current Can normal luminous, long service life under appropriate electric current and voltage, the service life of LED up to 100,000 hours, high brightness, Low in calories, LED uses chemiluminescence technology, and calorific value is more much lower than Same Efficieney ordinary luminaire, and environmental protection, LED is by nontoxic Material constitute, unlike fluorescent lamp will cause pollution containing mercury, while LED can also be with recycling and reusing, which further includes one A low-power consumption direct current generator, it is therefore an objective to which control is accompanied with the wall surface of projection film under the action of corresponding transmission mechanism, realizes It rotates at a slow speed, dynamic change can be presented to reach projected picture.

Temperature and Humidity module: DHT11 is a Temperature Humidity Sensor for having calibrated digital signal output, and precision is wet Degree+- 5%RH, temperature+- 2 DEG C, range humidity 20-90%RH, 0~50 DEG C of temperature, the digital module of its application specific acquires skill Art and temperature and humidity sensing technology, it is ensured that product has high reliability and brilliant long-time stability, and sensor includes one Resistance-type humidity sensing element and a NTC temperature element, and be connected with 8 single-chip microcontrollers of a high-performance, therefore the product has The advantages that quality brilliance, super fast response, strong antijamming capability, high cost performance, each DHT11 sensor is extremely accurate wet Degree verification is calibrated in room, and calibration factor is there are in OTP memory in the form of program, and sensor internal is at the place of detection signal These calibration factors are called during reason, one wire system serial line interface makes the system integration become simple quick.

LCD LCD MODULE: 1602 character mode lcds are also 1602 liquid crystal, it be one kind be specifically used to show letter, The dot matrix type Liquid Crystal Module of number, symbol etc., character mode lcd can show 16x02 i.e. 32 character, micro energy lose, body simultaneously Product is small, display is abundant in content, ultra-thin light and handy, is commonly used in pocket meter and low-power consumption application system.

The utility model is when specifically used: after equipment is powered, opening master switch, equipment enters operating status, powers Lithium ion chargeable battery built in module provides the input voltage of 7.2V to equipment, under the combination of ascending, descending die block, input Voltage will be respectively converted into 3.3V, 5.0V, 12V, wherein 5V is mentioned for STM32F103RCT6 and Arduino Uno master control For stable voltage input source, 3.3V is voice playing module, bluetooth module, light and the highlighted LED of projection module, temperature and humidity Detection module and LCD LCD MODULE provide voltage input, and 12V is to provide electricity for the direct current generator in light and projection module Pressure input.

While starting, DHT11 Temperature and Humidity module is started to work, under the control of STM32F103RCT6 master control The epidemic disaster data of external environment are acquired in real time and are stored in memory, and the purposes of the data is, on the one hand by inside program The threshold value of setting, when extraneous epidemic disaster is more than preset value, STM32F103RCT6 will be controlled buzzer warning (jingle bell), another Aspect, the data will be sent to Arduino Uno by serial ports, and the LCD1602 LCD MODULE of Arduino Uno control will The current environment epidemic disaster situation of real-time display.

Voice playing module can external speaker, it is i.e. transmittable corresponding with after the bluetooth connection of equipment by mobile phone or plate The corresponding song of program request is instructed, song is loaded in MicroSD card under user oneself, pluggable, the song that typing oneself is liked.

The control of light and projection module is identical with above-mentioned voice module, is sent by matching bluetooth, instruction, i.e., controllably System shows different lighting effects, the direct current generator of the part can equally be realized according to the instruction that bluetooth module receives rotation or Stop, projected picture can be followed by rotation (motor speed is moderate, and human eye viewing is got up pleasant), one side lamp at this time Light effect can serve as illuminating effect, provide brightness adjustable illumination for interior, on the other hand, by light combination projection film The image projection of realization can build good sleep environment, be equipped with Music on Demand function, can build for baby, child and preferably sleep Dormancy environment is to reach assisting sleep, improve infantal sleeping quality.

The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing Be also one of the embodiments of the present invention, actual structure is not limited to this, all in all if this field Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (8)

1. a kind of infantal sleeping monitoring and ancillary equipment, it is characterised in that: including power supply module, single chip control module, language Sound playing module, bluetooth module, light and projection module, Temperature and Humidity module and LCD LCD MODULE, the power supply Module is grouped as by lithium ion battery, boosting part and decompression portion.

2. infantal sleeping monitoring according to claim 1 and ancillary equipment, it is characterised in that: the power supply module Boosting part uses XL6009 Boost DC power conversion chip, and the decompression part of the power supply module is dropped using LM2596 Die mould power management monolithic integrated optical circuit, the LM2596 step down supplies management monolithic integrated optical circuit include consolidating for 150KHz Determine frequency oscillator and the benchmark voltage-stablizer of 1.23V, and there is perfect protection circuit, current limit and Thermal shutdown circuit.

3. infantal sleeping monitoring according to claim 1 and ancillary equipment, it is characterised in that: the single-chip microcontroller control Module uses STM32F103RCT6 and Arduino Uno, and the program storage of the STM32F103RCT6 is embedding using integrating Enter the ARMCortex-M3 kernel of formula Flash and SRAM memory, the Arduino Uno includes hardware and software.

4. infantal sleeping monitoring according to claim 1 and ancillary equipment, it is characterised in that: the voice plays mould Block uses audio decoder chip of the VS1063a as this module, and the VS1063a includes digital signal processing core VS_ DSP4, ROM memory, instruction RAM, data RAM, Serial Control, data-interface, 12 universal I/O ports, UART, variable sampling rate Stereo DAC, stereo ADC, Earphone Amplifier and total ground voltage buffer.

5. infantal sleeping according to claim 1 monitoring and ancillary equipment, it is characterised in that: the bluetooth module is A kind of PCBA board of integrated Bluetooth function carries out Near Field Communication using bluetooth 4.0, uses CC2540 as Bluetooth chip.

6. infantal sleeping monitoring according to claim 1 and ancillary equipment, it is characterised in that: the light and projection Module includes LED diode, projection film and low-power consumption direct current generator, and the LED diode package is in epoxy resin.

7. infantal sleeping monitoring according to claim 1 and ancillary equipment, it is characterised in that: the Temperature and Humidity Module is DHT11, and the DHT11 includes resistance-type humidity sensing element and NTC temperature element, the DHT11 and single-chip microcontroller phase Connection.

8. infantal sleeping monitoring according to claim 1 and ancillary equipment, it is characterised in that: the LCD liquid crystal Show module using 1602 character mode lcds.