CN205539991U - Multi -functional house clock - Google Patents

Abstract

The utility model provides a multi -functional house clock, at least, including the electronic clock that has liquid crystal display, the liquid crystal display clock module electric connection inside with the electronic clock, the inside of electronic clock is equipped with microcontroller, a weighing sensor and a temperature sensor, humidity transducer, combustible gas concentration detection circuit module and bee calling organ, a weighing sensor and a temperature sensor, humidity transducer and combustible gas concentration detection circuit module all with microcontroller's input electric connection, bee calling organ and liquid crystal display and microcontroller's output electric connection, be equipped with absorbing material layer on the shell of electronic clock, this multi -functional house clock, inside sets up microcontroller, temperature sensor, humidity transducer, combustible gas concentration detection circuit module and bee calling organ, and the outside sets up absorbing material layer, has temperature detection, humidity detection, electromagnetism wave absorption and poisonous combustible gas concentration warning function.

Description

A kind of Multifunctional domestic clock

Technical field

This utility model relates to a kind of Multifunctional domestic clock, belongs to Smart Home technical field.

Background technology

The quickening of rhythm of life makes the concept of time of people more and more strongly, and the modern life has be unable to do without clock.Time existing The design of clock is beautify the profile of clock and watch and improve the accuracy of time showing more, but the function of clock and watch is constant, the most only For showing the instrument of time.

Need air themperature and humidity are detected at some special occasions, such as laboratory, storeroom, hospital etc., Then needing additionally mounted thermometer and drimeter and artificial reading, in modern home environment, temperature and humidity are to body surface The comfort level of impression has a direct impact, and modern home environment increasingly focuses on air quality, because of interior decoration or furniture Replacing can produce the flammable toxic gas such as formaldehyde, the concentration detection apparatus of toxic gas is also become herbal.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and provide one have temperature detection, Humidity Detection, Electro-magnetic wave absorption and the Multifunctional domestic clock of poisonous imflammable gas concentration warning function.

Realizing the technical scheme that this utility model purpose used is, a kind of Multifunctional domestic clock at least includes with liquid The electronic clock of crystal display screen, LCDs and clock module electric connection electronic clock within, electronic clock interior Portion is provided with microcontroller, temperature sensor, humidity sensor, imflammable gas Concentration Testing circuit module and buzzer, Temperature sensor, humidity sensor and imflammable gas Concentration Testing circuit module all inputs with microcontroller electrically connect Connecing, the outfan of buzzer and LCDs and microcontroller is electrically connected with；The shell of described electronic clock is provided with suction Wave material layer.

Described absorbing material layer is the polygonal panel that absorbing material is made.

Described absorbing material layer is provided with the gear ash paper identical with absorbing material layer profile, the shell of electronic clock be provided with The draw-in groove that the quantity at the angle of absorbing material layer is identical, absorbing material layer is individually fixed in each draw-in groove with each angle of gear ash paper.

The shell of described electronic clock is provided with the Megaphone connected with shell inner cavity, and described Megaphone is funnel-form, buzzing Device is packaged in the enclosure of electronic clock and is positioned at the underface of Megaphone osculum.

Temperature detection hole, Humidity Detection hole and pore, temperature sensor and humidity is offered on the shell of described electronic clock The test side of sensor is individually fixed in temperature detection hole and Humidity Detection hole, imflammable gas Concentration Testing circuit module Gas sensor relative with pore.

As shown from the above technical solution, the Multifunctional domestic clock that this utility model provides, inside arranges microcontroller, temperature Degree sensor, humidity sensor, imflammable gas Concentration Testing circuit module and buzzer are wherein temperature sensor, wet Degree sensor and imflammable gas Concentration Testing circuit module all with the electric connection of the input of microcontroller, be respectively used to examine Survey indoor temperature, humidity and poisonous imflammable gas concentration, and the data of detection are transmitted to microcontroller, buzzing Device and LCDs are electrically connected with the outfan of microcontroller, microcontroller by the database transmissions that gathers to liquid crystal Display screen, LCDs is used for showing time, temperature, humidity and poisonous imflammable gas concentration, can be in advance in microcontroller Device arranges poisonous imflammable gas concentration secure threshold and writes corresponding program, when the gas concentration of detection exceedes safety threshold Microprocessor controls buzzer warning during value, this utility model provides hardware foundation for Smart Home clock；Electronic clock Shell is provided with absorbing material layer, and absorbing material layer can absorb the electromagnetic wave that mobile phone, computer etc. radiate in use, reduces Electromagnetic radiation.

Microcontroller, temperature sensor, humidity sensor, imflammable gas Concentration Testing circuit module and buzzer all seal It is loaded in the shell of existing electronic clock, shell offers temperature detection hole, Humidity Detection hole and pore, is respectively used to With the test side of humidity sensor, temperature sensor is stretched out shell makes test side directly contact with room air, flammable The gas sensor of gas concentration testing circuit module is relative with pore so that gas sensor directly connects with room air Touch；The shell of electronic clock is provided with funnelform Megaphone, and buzzer is packaged in enclosure and the position of electronic clock In the underface of Megaphone osculum, the buzzer of buzzer is played amplification by Megaphone；Gear ash is covered on absorbing material layer Paper, gear ash paper is covered on absorbing material layer for preventing the dust in air from falling within absorbing material layer, and shell is arranged Draw-in groove is used for fixing absorbing material layer and gear ash paper, absorbing material layer and gear ash paper and is movable installation, it is simple to change.

Accompanying drawing explanation

The Facad structure schematic diagram of the Multifunctional domestic clock that Fig. 1 provides for this utility model.

The structure schematic diagram of the Multifunctional domestic clock that Fig. 2 provides for this utility model.

The internal control block diagram of the Multifunctional domestic clock that Fig. 3 provides for this utility model.

Wherein, 1-shell, 2-LCDs, 3-temperature detection hole, 4-Humidity Detection hole, 5-pore, 6-Megaphone, 7-absorbing material layer, 8-gear ash paper, 9-draw-in groove.

Detailed description of the invention

Illustrating this utility model in detail with embodiment below in conjunction with the accompanying drawings, content of the present utility model is not limited to In following example.

The Multifunctional domestic clock that this utility model provides, its structure as depicted in figs. 1 and 2, at least includes with liquid crystal The electronic clock of display screen 2, LCDs is electrically connected with the clock module within electronic clock, sees Fig. 3, electricity The inside of sub-clock is provided with microcontroller, temperature sensor, humidity sensor, imflammable gas Concentration Testing circuit module And buzzer, temperature sensor, humidity sensor and imflammable gas Concentration Testing circuit module all defeated with microcontroller Entering end to be electrically connected with, the outfan of buzzer and LCDs and microcontroller is electrically connected with, the shell 1 of electronic clock On offer the test side of temperature detection hole 3, Humidity Detection hole 4 and pore 5, temperature sensor and humidity sensor and divide It is not fixed in temperature detection hole and Humidity Detection hole, the gas sensor of imflammable gas Concentration Testing circuit module and gas Hole is relative, and the shell 1 of electronic clock is provided with the Megaphone 6 connected with shell inner cavity, and described Megaphone is funnel-form, Buzzer is packaged in the enclosure of electronic clock and is positioned at the underface of Megaphone osculum；On the shell 1 of electronic clock Being provided with absorbing material layer 7, absorbing material layer is the rectangular slab that absorbing material is made, and absorbing material layer is provided with gear ash paper 8, Gear ash paper 8 is rectangular and size is more than absorbing material layer 7, and the shell of electronic clock is provided with 4 draw-in grooves 9, inhales ripple Material layer is individually fixed in 4 draw-in grooves 9 with each right angle of gear ash paper.

In the Multifunctional domestic clock that the present embodiment provides, clock module is FPGA, by Verilog hardware description language Realizing the clocking capability of clock module, LCDs is LCD1602, and described microcontroller is STM32, and temperature passes Sensor is, after the temperature analog signal sensed is converted to digital electric signal by DS18B20, DS18B20, to be input to The temperature detecting module of DS18B20, is passed to microcontroller STM32 by temperature detecting module, and humidity sensor is DHT11, DHT11 and DS18B20 share an interface and communicate with STM32, imflammable gas Concentration Testing circuit mould The core parts of block are gas sensor QM-N5, when fuel gas flows through between the A within QM-N5, B contact During air gap, the resistance between A, B contact reduces with the increase of gas concentration, and the voltage that resistance produces is then with concentration Increase and raise, using this resistance both end voltage as analog input to the ADC of STM32, trigger in software Disconnected, currently detected magnitude of voltage is compared with upper safety limit magnitude of voltage, when magnitude of voltage is more than safety value, STM32 touches Send out buzzer and send alarm；Gear ash paper can be taken off when using mobile phone or computer by user, and absorbing material layer absorbs mobile phone or electricity The electromagnetic radiation of brain.

Claims (5)

1. a Multifunctional domestic clock, at least includes the electronic clock with LCDs, LCDs and electricity Clock module within sub-clock is electrically connected with, it is characterised in that: the inside of electronic clock is provided with microcontroller, temperature passes Sensor, humidity sensor, imflammable gas Concentration Testing circuit module and buzzer, temperature sensor, humidity sensor All it is electrically connected with the input of microcontroller with imflammable gas Concentration Testing circuit module, buzzer and LCDs It is electrically connected with the outfan of microcontroller；The shell of described electronic clock is provided with absorbing material layer.

Multifunctional domestic clock the most according to claim 1, it is characterised in that: described absorbing material layer is for inhaling ripple The polygonal panel that material is made.

Multifunctional domestic clock the most according to claim 2, it is characterised in that: described absorbing material layer is provided with The gear ash paper identical with absorbing material layer profile, the shell of electronic clock is provided with identical with the quantity at the angle of absorbing material layer Draw-in groove, absorbing material layer with gear ash paper each angle be individually fixed in each draw-in groove.

Multifunctional domestic clock the most according to claim 1, it is characterised in that: on the shell of described electronic clock Being provided with the Megaphone connected with shell inner cavity, described Megaphone is funnel-form, and buzzer is packaged in the shell of electronic clock Portion and be positioned at the underface of Megaphone osculum.

Multifunctional domestic clock the most according to claim 1, it is characterised in that: on the shell of described electronic clock The test side offering temperature detection hole, Humidity Detection hole and pore, temperature sensor and humidity sensor is individually fixed in In temperature detection hole and Humidity Detection hole, the gas sensor of imflammable gas Concentration Testing circuit module is relative with pore.