CN211207098U

CN211207098U - Infrared induction backlight electronic alarm clock

Info

Publication number: CN211207098U
Application number: CN201921300204.1U
Authority: CN
Inventors: 杨青松; 王荣春; 洪鼎钦
Original assignee: Fuzhou Rihong Electronic Co ltd
Current assignee: Fuzhou Rihong Electronic Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-08-07
Anticipated expiration: 2029-08-12

Abstract

The utility model provides an infrared induction electronic alarm clock that is shaded relates to alarm clock technical field, including the alarm clock body, this internal controller that is equipped with of alarm clock for the button unit of control digital alarm clock for show clock information's display element, a clock unit for driving the alarm clock body when walking, a bee calling organ for the alarm clock body when giving an alarm, a temperature detecting module for detect the temperature for voltage detection's low voltage control module is used for triggering display element's infrared induction module and power module, button unit's output and temperature detecting module's output with the input electricity of controller is connected, the output and the display element of controller, clock unit, bee calling organ and low voltage control module electricity are connected. The utility model discloses a human infrared induction triggers, need not direct contact.

Description

Infrared induction backlight electronic alarm clock

Technical Field

The utility model belongs to the technical field of the alarm clock technique and specifically relates to an infrared induction electronic alarm clock that is shaded.

Background

The alarm clock is a clock with a time device. The time can be indicated, and sound signals or other signals can be sent out according to the preset time. The alarm clock on the market at present needs people to turn off the alarm clock manually after waking up people in sleep, which causes great inconvenience for people with precious morning time.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide an infrared sensing backlight electronic alarm clock. The utility model discloses a specific technical scheme as follows:

the utility model provides an infrared induction electronic alarm clock that is shaded, includes the alarm clock body, this internal controller that is equipped with of alarm clock for the button unit of control digital alarm clock, the display element for showing clock information for the clock unit when drive alarm clock body is walked, the bee calling organ that is used for the alarm clock body to alarm, the temperature detection module who is used for detecting the temperature for voltage detection's low voltage control module is used for triggering display element's infrared induction module and power module, button unit's output and temperature detection module's output with the input electricity of controller is connected, the output and the display element of controller, clock unit, bee calling organ and low voltage control module electricity are connected.

Preferably, the key unit includes a first key, a second key, a third key, a fourth key, a fifth key and a sixth key.

Preferably, the display unit is provided with a backlight unit.

Preferably, the infrared sensing module comprises a human body sensing chip, and the human body sensing chip is connected with a pyroelectric sensing sensor

Preferably, the power supply module is further connected with a solar panel.

The utility model provides a pair of infrared induction electronic alarm clock in a poor light, its beneficial effect lies in: the infrared induction module outputs high level to control the backlight unit after the received signal is processed by the controller, and drives and lights the backlight unit. Human body infrared induction is adopted for triggering, and direct contact is not needed.

Drawings

FIG. 1 is a schematic block diagram of an infrared sensing backlight electronic alarm clock;

FIG. 2 is a circuit schematic of the controller;

FIG. 3 is a partial circuit schematic of the periphery of the controller;

FIG. 4 is a schematic circuit diagram of an infrared sensing module;

fig. 5 is a schematic circuit diagram of a buzzer.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

The electronic alarm clock is shaded in infrared induction that this embodiment provided, as shown in fig. 1, including the alarm clock body, this internal controller that is equipped with of alarm clock, a keying unit for controlling digital alarm clock, a display element for showing clock information, a display element is equipped with backlight module, a clock unit for driving the alarm clock body when walking, a bee calling organ for the alarm clock body when alarming, a temperature detection module for detecting temperature, a low voltage control module for voltage detection, an infrared induction module and a power module for triggering display element, keying unit's output and temperature detection module's output are connected with the input electricity of controller, the output and the display element of controller, the clock unit, bee calling organ and low voltage control module electricity are connected, display element sets up backlight unit.

As shown in fig. 2, in the controller of this embodiment, a YX5869 chip is adopted, and a key unit is provided with six keys connected to IOEF 0-IOEF 2 pins of the YX5869 chip, where the key unit includes a "MODE _ SET" key, an "a L1" key, an "a L2" key, an "UP" key, a "DOWN" key, and a L igh/SNOOZE key, respectively, a long press of the "MODE _ SET" key enters a time setting MODE, a long press of the "a L1" key enters an a L1 setting MODE for more than 2 seconds, a long press of the "a L2" key enters an a L2 setting MODE for more than 2 seconds, a single press of the "DOWN" key performs C/F switching, and a single press of the "UP" key performs 12/24HR switching.

As shown in fig. 3, the RES pin of the controller YX5869 chip is connected to the collector of a transistor Q3, the collector and the emitter of a transistor Q3 are connected in parallel to a capacitor C21, the capacitor C21 plays a role of static resistance, the base of the transistor Q3 is connected to a capacitor C3 and a resistor R5, the other end of the capacitor C3 is connected to a power supply, and the other end of the resistor R5 is grounded.

AS shown in fig. 4, the infrared sensing module includes an AS092-SD1 human body sensing chip, a 1 st pin of the AS092-SD1 human body sensing chip is directly connected to a 1 st pin of a pyroelectric sensing sensor Q4, a 2 nd pin and a 3 rd pin of the pyroelectric sensing sensor Q4 are directly connected in parallel with a capacitor C8 and a resistor R17, a 2 nd pin of a pyroelectric sensing sensor Q4 is directly connected to a 2 nd pin of the AS092-SD1 human body sensing chip, and a 3 rd pin of the pyroelectric sensing sensor Q4 is directly connected to a 5 th pin of the AS092-SD1 human body sensing chip.

As shown in fig. 5, one end of the buzzer B1 is connected to the power supply through a resistor R2, the other end of the buzzer B1 is connected to the collector of the transistor Q1, the emitter of the transistor Q1 is grounded, and the base of the transistor Q1 is connected to the AUD pin of the YX5869 chip through a resistor R1. The alarm time of the buzzer B1 is 2 minutes, and the alarm format is as follows: 0-10 seconds: one sound per second BI; 10-20 seconds: BIBI, two sounds per second; 20-30 seconds: BI four sounds per second; after 30 seconds, the BI sounds continuously. When the alarm is sounding, triggering the infrared 'Snooze/backlight' will delay the alarm for 5 minutes, and pressing other keys to quit sounding.

While the invention has been particularly shown and described with reference to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an infrared induction electronic alarm clock that is shaded, its characterized in that, includes the alarm clock body, this internal controller that is equipped with of alarm clock for the button unit of control digital alarm clock, the display element for showing clock information, the clock unit for driving the alarm clock body when walking, the bee calling organ that is used for the alarm clock body to alarm, the temperature detection module for detect the temperature, the low voltage control module who is used for voltage detection is used for triggering display element's infrared induction module and power module, the output of button unit and temperature detection module's output with the input electricity of controller is connected, the output and the display element of controller, clock unit, bee calling organ and low voltage control module electricity are connected.

2. The infrared induction backlight electronic alarm clock of claim 1, wherein: the key unit comprises a first key, a second key, a third key, a fourth key, a fifth key and a sixth key.

3. The infrared induction backlight electronic alarm clock of claim 1, wherein: the display unit is provided with a backlight unit.

4. The infrared induction backlight electronic alarm clock of claim 1, wherein: the infrared sensing module comprises a human body sensing chip, and the human body sensing chip is connected with a pyroelectric sensing sensor.

5. An infrared sensing backlight electronic alarm clock as claimed in any one of claims 1 to 3, wherein: the power supply module is also connected with a solar panel.