CN213023977U

CN213023977U - Multifunctional digital clock with photovoltaic power supply

Info

Publication number: CN213023977U
Application number: CN202020757481.1U
Authority: CN
Inventors: 徐冬; 岑红蕾; 仇世龙
Original assignee: Shihezi University
Current assignee: Shihezi University
Priority date: 2020-05-10
Filing date: 2020-05-10
Publication date: 2021-04-20
Anticipated expiration: 2030-05-10

Abstract

The utility model discloses a take multi-functional digital clock of photovoltaic power supply, the utility model discloses the circuit comprises two parts, and the first part comprises photovoltaic electroplax, steady voltage chip, battery, singlechip, LCD, and the second part comprises voice module, temperature sensor, keying circuit and bee calling organ. The utility model discloses a on realizing that display time, date, temperature and punctual pronunciation are reported time and manual school to the basis of function, still increased the photovoltaic power supply function, it is required to satisfy people's daily life. The utility model discloses an use the singlechip as the core, input module is temperature sensor and keying circuit and power supply circuit, and output module is display module, voice module and alarm module. The utility model discloses a LCD can show ambient temperature at that time, gives people daily life and has brought very big facility.

Description

Multifunctional digital clock with photovoltaic power supply

Technical Field

The utility model relates to a photovoltaic power supply and electron technical field, detailed said, just relate to a take multi-functional digital clock of photovoltaic power supply.

Background

Solar energy is used as a high-efficiency and pollution-free renewable resource, has the advantages of cleanness, safety, universality, sufficient resources and the like, and is gradually utilized by various industries at present. The development and utilization of solar energy can relieve the energy tension, reduce environmental pollution and improve the quality of the living environment of people, has a very important position on the energy strategy, and people pay more and more attention to the utilization of renewable energy.

The digital clock is widely applied, and the shadow of the digital clock can be seen in all corners in life. Most of the existing digital clocks can only operate in an external power supply environment, and the situation that the digital clocks cannot normally operate due to insufficient electric quantity is easy to occur in outdoor environments, mountain tops and other outdoor environments without power supply equipment. The utility model discloses a take multi-functional digital clock of photovoltaic power supply is equipped with the photovoltaic electroplax, can supply power under outside extreme condition, has widened the application scenario of digital clock, and has increased the application scenario of new forms of energy in the life.

Disclosure of Invention

The utility model relates to a multifunctional digital clock with photovoltaic power supply, which aims to provide a multifunctional digital clock with photovoltaic power supply, which is provided with other functions besides the basic functions of the traditional digital clock, such as voice punctual time reporting, fault prompting and the like, thereby improving the intellectualization of the traditional digital clock; secondly, the power supply part is flexible, and the photovoltaic panel supplies power to the digital clock and charges the storage battery in the illumination environment; under the environment without illumination, the storage battery supplies power or supplies power by an external power supply according to the electric quantity of the storage battery, and the external power supply can also charge the storage battery. Compared with the traditional digital clock which is powered by a battery or an external power supply, the photovoltaic power generation is utilized to supply power for the digital clock, so that the application occasions of the digital clock are widened.

The utility model discloses use the singlechip as core element, adopt in, small-scale integrated circuit, contain power supply circuit, temperature sensor circuit, button circuit, liquid crystal display circuit, pronunciation integral point circuit, warning circuit etc. of reporting time, the realization function is as follows: and displaying time, date, temperature, time reporting by integral point voice and manually correcting.

The utility model discloses the function that the key circuit that resets realized has 2 kinds: first, a control part of the logic circuit is turned on; second, for terminating single and multi-byte transfers. The photovoltaic power supply multifunctional digital clock circuit not only can be used as an initial input signal of the multifunctional digital clock circuit, but also can realize power-off protection when data transmission of the multifunctional digital clock with photovoltaic power supply is disordered.

The utility model is connected with a temperature sensor, the displayed temperature range is-55 ℃ to +125 ℃, and the analog quantity obtaining the outside temperature is converted into digital quantity in ls.

In the lighting environment, the photovoltaic panel charges the storage battery and supplies power to the multifunctional digital clock; under the non-illumination environment, the photovoltaic power supply device can be manually cut off, and the service life of the voltage stabilizing chip is maintained; under the environment of continuous no illumination, the digital clock can be supplied with power by an external power supply and can be charged by a storage battery.

The utility model discloses LCD first line in output module shows Beijing time and temperature, second line shows date; the voice module can send out standard Putonghua female voice to remind the hour three seconds before the hour of the setting; and a buzzer in the alarm module sends out a dripping prompt sound when a fault occurs.

Drawings

FIG. 1 is an overall control diagram of a multifunctional digital clock with photovoltaic power supply.

Fig. 2 is a power supply circuit diagram of a multifunctional digital clock with photovoltaic power supply.

Detailed Description

The present invention will be further explained with reference to the drawings, and the specific conditions of the present invention are as follows:

the above-mentioned preferred embodiments are only for the device used in the present embodiment, and the scope of the invention is not limited thereto, so the shape, principle, concept, etc. of the present invention should be covered within the scope of the invention.

In addition, the terms "first", "second", "third", "first", "second", "last", and the like in the present invention are used only for the convenience of description, and do not indicate the importance of the present invention.

The utility model relates to a multifunctional digital clock with photovoltaic power supply, aiming at providing a multifunctional digital clock with photovoltaic power supply, which is provided with the functions of voice punctual time reporting, fault prompting and the like, and improves the intellectualization of the traditional digital clock; secondly, the power supply part is flexible, and the photovoltaic panel supplies power to the digital clock and charges the storage battery in the illumination environment; under the environment without illumination, the storage battery supplies power or supplies power externally according to the electric quantity of the storage battery, and the external power supply can also charge the storage battery; compared with the traditional digital clock adopting a battery power supply mode, the photovoltaic power generation is utilized to supply power to the battery, and the application occasions of the digital clock are widened.

The utility model discloses use the singlechip as the core, input module is temperature sensor and keying circuit and power module, and output module is display module, voice module and alarm module.

The utility model provides a take multi-functional digital clock of photovoltaic power supply, the work flow is: the system is initialized by first pressing the reset button. The LCD display screen shows time, date and the ambient temperature that is located after the circular telegram, if the LCD display screen only shows partial information, once more presses the reset key and resets, if all normally show, voice module can be at the voice broadcast integral point moment in three seconds after the integral point moment. The time, date, temperature S2, S3 and key are changed, and the keys S4 and S5 are pressed for digit change.

In fig. 2, the utility model discloses power charging control part theory of operation as follows: under the illumination environment, the photovoltaic panel charges the storage battery and supplies power to the digital clock through the voltage stabilizing circuit; in the environment without illumination, the digital clock is powered by a storage battery; and under the continuous non-illumination environment, the power supply charges the storage battery and supplies power to the digital clock.

In fig. 2, the digital clock storage battery has a battery remaining capacity measuring circuit, and when the battery capacity is normal, the green LED capacity display lamp is on to indicate that the storage battery capacity is normal; when the battery electric quantity is lower, the red LED electric quantity display lamp is turned on to prompt that the residual electric quantity of the storage battery is insufficient, and the storage battery electric quantity is intelligently reminded.

The temperature sensor of the utility model displays temperature in the range of-55 ℃ to +125 ℃, and is generally applied in life occasions. Also can use under the environment of the theoretical extremely cold, extremely hot, nevertheless the operational environment and holistic life of comprehensive consideration singlechip and other hardware, the suggestion should not only rely on under extreme weather condition the utility model discloses, some alternative more are more reasonable.

The utility model has no waterproof effect in appearance, so it should not be used in the environment of swimming pool, sea, etc.

Based on the principle and application of the device, the description of each part is different from the description of other parts, and if the parts are duplicated, the description is mutually referred to.

The previous description of the disclosure is provided to enable any person skilled in the art to make or use the present invention, and many modifications of these features will be readily apparent to those skilled in the art. Some of the features described herein may be implemented in other contexts without departing from the spirit or scope of this disclosure. Thus, the present invention is not intended to be limited to the features shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a take multi-functional digital clock of photovoltaic power supply which characterized in that: the single chip microcomputer is used as a core element, and a medium-scale integrated circuit and a small-scale integrated circuit are adopted to realize the power supply function of the photovoltaic panel to the digital clock; under the illumination environment, the photovoltaic panel charges the storage battery and supplies power to the multifunctional digital clock, under the non-illumination environment, the photovoltaic power supply device is manually cut off, the storage battery supplies power to the photovoltaic power supply device, and under the continuous non-illumination environment, the external power supply supplies power to the digital clock and charges the storage battery; the power supply circuit power supply interface is the USB interface, and battery supply circuit is equipped with LED power display lamp, and LED power display lamp has low-power and normal two kinds of states, and battery power is saturated or when just normal, and green LED power display lamp is bright, and when battery power was low on the side, red LED power display lamp was bright, provides battery charge and discharge command signal for the user.