CN211526171U

CN211526171U - Multifunctional lamp for classroom and lighting system thereof

Info

Publication number: CN211526171U
Application number: CN201921902741.3U
Authority: CN
Inventors: 施骏涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-02
Filing date: 2019-11-06
Publication date: 2020-09-18
Anticipated expiration: 2029-11-06

Abstract

The utility model provides a multi-functional lamp for classroom and lighting system thereof, it has contained air purification module, ordinary light mode, ultraviolet lamp light mode, temperature detection module, display module, camera module, circuit switch module, processing system module and power module. The utility model has the advantages of air purification, sterilization inside the classroom, classroom safety monitoring and the like.

Description

Multifunctional lamp for classroom and lighting system thereof

Technical Field

The utility model belongs to lighting system field is about a multi-functional lamp for classroom and lighting system very much.

Background

At present, the low eyesight of teenagers becomes a common concern at home and abroad. The data shows that the myopia rate of the pupils in China is 26.96%, the myopia rate of the junior and middle school students is 53.43%, the myopia rate of the senior high school students is 72.8%, and the myopia rate of the college students is 77.95%. In particular, investigation shows that more than 50% of students and parents lack the most basic science popularization knowledge for vision care and do not know the harmfulness of preventing and treating myopia in advance, so that 41.6% of students with low vision do not take any corrective measures. The light illuminance in classrooms does not reach the standard, which is one of the reasons for the myopia of teenagers, and classrooms of primary and secondary schools in China basically adopt common fluorescent lamps for illumination, but the lamp tube wastes electricity and cannot change the light intensity, so that the illumination intensity is sometimes insufficient or too high, and the eyesight of students is influenced.

Meanwhile, at present, diseases with infectivity, such as virus infection, chicken pox, influenza and the like, are also important to be prevented in schools, even in areas with severe haze, a large number of dust particles exist in classrooms, the dust particles can have adverse effects on the body health of students, and at present, the schools do not have equipment which can be normally used for sterilizing and disinfecting air in the classrooms.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to provide a lighting system of lamp is used in multi-functional classroom that can air-purifying, disinfect, monitor classroom safety to classroom inside.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lighting system of a multifunctional lamp for classroom comprises

The air purification module detects the value of PM2.5 in the air through PM2.5 detection equipment, and starts an air filter to filter the air in the classroom when the value exceeds a set value;

the lighting module comprises a common lighting mode and an ultraviolet lighting mode, the common lighting mode detects the illumination intensity in the classroom through the photosensitive sensor, when the illumination intensity is insufficient or too high, the illumination intensity of the LED lamp is adjusted to reach a set value, and the ultraviolet lighting mode is irradiated by ultraviolet rays so as to sterilize;

a temperature detection module which detects the temperature in the classroom through a temperature sensor;

the display module displays the information acquired by each functional module through a display screen, and the display information comprises date, time, PM2.5 value, illumination intensity and temperature;

the circuit switch module comprises a manual switch and a remote controller switch, wherein the manual switch only controls the switch of a common light mode, and the remote controller switch controls the switch of each functional module;

the processing system module is respectively connected with the network and each functional module, collects data collected by each functional module in real time and compares the data with a set value, each functional module automatically adjusts when the real-time data exceeds the set range, and the processing system module is provided with a timing function and can start or close each functional module at regular time; and

and the power supply module is used for providing stable voltage for the system.

The device further comprises a pyroelectric sensor which controls the on-off of the ultraviolet lamp light mode, when the ultraviolet lamp light mode is started, the pyroelectric sensor is synchronously started, and once the pyroelectric sensor detects that a person enters a classroom, the ultraviolet lamp light mode is immediately closed.

Further, the UV light mode is timed to be automatically turned on from 22 pm to 5 am.

Furthermore, the display screen is arranged on the back wall of the classroom, and the manual switch is arranged at the door edge of the classroom.

Furthermore, the intelligent classroom video camera also comprises a camera module which comprises a plurality of cameras, wherein the cameras respectively face a front door, a rear door and a window of a classroom, and shot contents are automatically uploaded to a computer for storage.

Further, the power supply comprises 220V alternating current, a spare storage battery and a solar battery.

Another object of the utility model is to provide a multi-functional classroom lamp that simple structure, design benefit, be convenient for implement, subsidiary air-purifying, disinfection of disinfecting, control classroom safety etc. function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional classroom lamp comprises a fixed frame, an LED lamp tube, an ultraviolet lamp tube and an air filter,

the top of the fixed frame is fixed with the ceiling, the whole fixed frame is in a cuboid hollow shape and is divided into an upper layer and a lower layer, the air filter is arranged on the upper layer, the LED lamp tube and the ultraviolet lamp tube are arranged on the lower layer, two sides of the bottom of the fixed frame extend outwards and horizontally to form a supporting base,

the LED lamp tube and the ultraviolet lamp tube are fixed on the same rotating plane at intervals of 180 degrees, the LED lamp tube can automatically rotate to the bottom of the fixed frame when a common lighting mode is started, and the ultraviolet lamp tube automatically rotates to the bottom of the frame when an ultraviolet lighting mode is started.

Further, the device also comprises PM2.5 detection equipment, a photosensitive sensor, a temperature sensor and a pyroelectric sensor, wherein the PM2.5 detection equipment, the photosensitive sensor, the temperature sensor and the pyroelectric sensor are respectively placed on the base of the fixed frame.

Furthermore, the air filter comprises a hollow air inlet pipe and a filtering device,

the filtering device comprises an annular fixing frame, an ultraviolet irradiation lamp and a horn-shaped filter screen,

the fixing frame is tightly attached to the inner side wall of the hollow air inlet pipe,

the small end of the filter screen extends out of the fixing frame and is fixedly connected with the fixing frame, an annular gap is reserved between the filter screen and the fixing frame,

the ultraviolet irradiation lamp is arranged in the center of the filter screen, and a layer of coating of diatomite and nano titanium dioxide is coated on the inner side and the outer side of the filter screen.

Furthermore, the preparation method of the coating of the diatomite and the nano titanium dioxide comprises the following steps: which comprises the following steps of,

firstly, pickling 300-mesh diatomite in 50% sulfuric acid solution for 7 hours, and calcining at the high temperature of 500 ℃ for 3 hours to obtain finally purified diatomite;

secondly, dissolving the diatomite in the absolute ethyl alcohol, stirring for 10 minutes to uniformly mix the diatomite and the absolute ethyl alcohol, slowly adding a certain amount of butyl titanate, and stirring at a high speed for half an hour to form a mixture;

thirdly, after stirring and mixing the hydrochloric acid and the deionized water, dripping the hydrochloric acid and the deionized water into the mixture at the speed of one drop per 7 seconds,

stirring for half an hour to form sol, forming titanium dioxide colloid on the surface of diatomite, standing for a while to form gel, drying in oven after overnight, grinding with grinder, and calcining in muffle furnace at 500 deg.C for 3 hr.

And fourthly, adding the calcined diatomite and the nano titanium dioxide into a beaker, adding deionized water and stirring until thick slurry is formed, and uniformly coating the thick slurry on the surface of the filter screen.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. simple structure, exquisite design, be convenient for manufacturing and promote on a large scale.

2. Air-purifying, through the particulate matter numerical value in the PM2.5 check out test set control classroom, start air cleaner when exceeding the setting value and purify the air, under the ultraviolet irradiation, titanium dioxide has extremely strong disinfection ability of disinfecting, not only can adsorb the particulate matter in the air, but also can decompose chemical substances such as methyl alcohol in the air.

3. Sterilizing, namely sterilizing and disinfecting classrooms by adopting an ultraviolet lamp to prevent diseases infected by virus in the air.

4. The normal class is not influenced, the ultraviolet lamp tube sterilization and disinfection is set to be automatically started at night until 5 hours in the morning, and the normal class time is not influenced. And the ultraviolet lamp light mode is also matched with a pyroelectric sensor, so that people are prevented from mistakenly running into a classroom.

5. The safety monitoring device is provided with a monitoring camera, monitors the safety of a classroom, prevents safety problems caused by inter-student skin adjustment and alarming, and prevents thieves.

Drawings

Fig. 1 is a schematic structural view of a lighting system of the multifunctional classroom lamp of the present invention.

Fig. 2 is a schematic structural view of the multifunctional classroom lamp of the present invention.

Fig. 3 is a schematic structural view of the filter device in fig. 2.

Fig. 4 is a bottom view of fig. 3.

Detailed Description

To further illustrate the technical means adopted and the technical effects achieved by the present invention, the following detailed description is made with reference to the accompanying drawings and examples.

Referring to fig. 1, the utility model provides a lighting system of lamp for multi-functional classroom, it is including air purification module, lighting module, temperature detection module, display module, camera module, circuit switch module, processing system module and power module.

The air purification module detects the numerical value of PM2.5 in the air through PM2.5 detection equipment, and starts an air filter to filter the air in the classroom when the numerical value exceeds a set value.

Illumination module includes ordinary light mode and ultraviolet ray light mode, the illumination intensity in ordinary light mode passes through photosensitive sensor detection classroom, and the illumination intensity of adjustment LED lamp reaches the setting value when illumination intensity is not enough or too high. The ultraviolet lamp light pattern is irradiated with ultraviolet rays to sterilize.

In one embodiment, the ultraviolet light mode includes a pyroelectric sensor, the pyroelectric sensor controls the on/off of the ultraviolet light mode, the pyroelectric sensor is synchronously turned on when the ultraviolet light mode is turned on, and the ultraviolet light mode is turned off immediately once the pyroelectric sensor detects that a person enters a classroom.

In one embodiment, the UV light mode is timed such that it automatically turns on from 22 pm to 5 am.

The temperature detection module detects the temperature in the classroom through the temperature sensor.

The display module displays the information collected by each functional module through a display screen, and the display information comprises date, time, PM2.5 value, illumination intensity and temperature. The display screen is arranged on the back wall of the classroom, so that teachers can conveniently view the display screen in class and students can conveniently view the display screen after class.

The camera module comprises a plurality of cameras which respectively face a front door, a rear door and a window of a classroom, and shot contents can be automatically uploaded to a computer for storage.

The circuit switch module comprises a manual switch and a remote controller switch, the manual switch only controls the switch of the common light mode, and the remote controller switch controls the switch of each functional module. The manual switch is arranged at the door edge of a classroom, and is convenient for students to open and close.

And the processing system module is respectively connected with the network and each functional module, collects data acquired by each functional module in real time and compares the data with a set value, each functional module automatically adjusts when the real-time data exceeds the set range, and the processing system module is provided with a timing function and can start or close each functional module at regular time.

And the power supply module is used for providing stable voltage for the system. The power supply comprises 220V alternating current, a standby storage battery and a solar battery.

Referring to fig. 2, the present invention further provides a multifunctional classroom lamp, which includes a fixing frame 20, an LED lamp 30, an ultraviolet lamp 40, an air filter 50, a PM2.5 detection device 60, a photosensitive sensor 70, a temperature sensor 80, and a pyroelectric sensor 90. The top of the fixed frame 20 is fixed with the ceiling, the whole fixed frame is in a cuboid hollow shape and is divided into an upper layer and a lower layer, the air filter 50 is arranged on the upper layer, the LED lamp tube 30 and the ultraviolet lamp tube 40 are arranged on the lower layer, and two sides of the bottom of the fixed frame 20 extend outwards horizontally to form a supporting base 21.

The LED lamp 30 and the ultraviolet lamp 40 are fixed on the same rotation plane and spaced 180 degrees apart. The LED lamp 30 may be automatically rotated to the bottom of the fixing frame 20 when the general lighting mode is turned on, and the ultraviolet lamp 40 is automatically rotated to the bottom of the frame when the ultraviolet lighting mode is turned on. The PM2.5 detection device 60, the photosensor 70, the temperature sensor 80, and the pyroelectric sensor 90 are respectively placed on the base 21 of the fixed frame 20.

Referring to fig. 3 and 4, the air cleaner 50 includes a hollow air inlet pipe and a filter device 51, the filter device 51 includes an annular fixing frame 51a, an ultraviolet irradiation lamp 51b and a trumpet-shaped filter screen 51c, the fixing frame 51a is tightly attached to the inner side wall of the hollow air inlet pipe, the small end of the filter screen 51c extends out of the fixing frame 51a and is fixedly connected with the fixing frame 51a, an annular gap is reserved between the filter screen 51c and the fixing frame 51a, the ultraviolet irradiation lamp 51b is arranged in the center of the filter screen 51c, and the inner side and the outer side of the filter screen 51c are coated with coatings of one layer of diatomite and nano titanium dioxide.

Under the irradiation of ultraviolet rays, the coating formed by mixing the titanium dioxide and the diatomite has extremely strong sterilization capacity, and can decompose harmful gases in air such as methanol and purify the air in a classroom.

The preparation method of the coating of the diatomite and the nano titanium dioxide comprises the following steps: which comprises the following steps of,

continuously stirring for half an hour after the dropwise adding is finished to form sol, forming titanium dioxide colloid on the surface of the diatomite, standing for a period of time to form gel, drying in an oven after the overnight, then grinding by using a grinder, and calcining for 3 hours at 500 ℃ in a muffle furnace;

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A lighting system of lamp for multifunctional classroom is characterized in that: which comprises that

2. A lighting system of a multifunctional classroom lamp as defined in claim 1, wherein: the device also comprises a pyroelectric sensor which controls the switch of the ultraviolet lamp light mode, when the ultraviolet lamp light mode is started, the pyroelectric sensor is synchronously started, and once the pyroelectric sensor detects that a person enters a classroom, the ultraviolet lamp light mode is immediately closed.

3. A lighting system of a multifunctional classroom lamp as defined in claim 2, wherein: the timing of the ultraviolet light mode is set to be automatically started from 22 pm to 5 am.

4. A lighting system of a multifunctional classroom lamp as defined in claim 1, wherein: the display screen is arranged on the back wall of the classroom, and the manual switch is arranged at the door edge of the classroom.

5. A lighting system of a multifunctional classroom lamp as defined in claim 1, wherein: the classroom teaching device also comprises a camera module which comprises a plurality of cameras, wherein the cameras respectively face a front door, a rear door and a window of a classroom, and shot contents can be automatically uploaded to a computer for storage.

6. A lighting system of a multifunctional classroom lamp as defined in claim 1, wherein: the power supply comprises 220V alternating current, a standby storage battery and a solar battery.

7. A multifunctional classroom lamp as defined in any one of claims 1-6, wherein: which comprises a fixed frame, an LED lamp tube, an ultraviolet lamp tube and an air filter,

8. The multifunctional classroom lamp as defined in claim 7, wherein: the device also comprises PM2.5 detection equipment, a photosensitive sensor, a temperature sensor and a pyroelectric sensor, wherein the PM2.5 detection equipment, the photosensitive sensor, the temperature sensor and the pyroelectric sensor are respectively placed on the base of the fixed frame.

9. The multifunctional classroom lamp as defined in claim 7, wherein: the air filter comprises a hollow air inlet pipe and a filtering device,