CN212719479U

CN212719479U - Desk lamp for weak light reminding on-line tutoring remote supervision blue light prevention student

Info

Publication number: CN212719479U
Application number: CN202021446361.6U
Authority: CN
Inventors: 陈汶欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-16
Anticipated expiration: 2030-07-21

Abstract

A desk lamp with functions of weak light reminding, online tutoring, remote supervision and blue light prevention. The remote tutoring operation of teachers can be achieved, and parents can supervise children in real time to learn. The desk lamp has a weak light reminding function, is realized by the photosensitive circuit, and when the light is dark, the indicating lamp emits light to remind a user to turn on the desk lamp, so that after the desk lamp is turned on, the environment becomes bright, and the indicating lamp is turned off. The desk lamp adopts an LED annular light source, the color temperature of the light source is 4000K according to the spectrogram, the influence of blue light on eyes is effectively reduced, and the blue light prevention function is realized. The light source input voltage is 5V direct current, and available treasured that charges supplies power also can regard as emergency lighting lamp to use when having a power failure. The camera module is arranged in the circular table type lampshade, the microphone and the loudspeaker are arranged in the circular table type lampshade, unidirectional visual and bidirectional full-duplex talkback can be used as remote tutoring for student homework, on-line submitting homework, remote invigilation, learning supervision, network telephone and other functions.

Description

Desk lamp for weak light reminding on-line tutoring remote supervision blue light prevention student

Technical Field

The utility model relates to a student learns design and realization with desk lamp. The teacher can tutor student's homework on line, and the head of a family can the child study condition of long-range supervision, and the function is reminded to the desk lamp area low light, reminds the user to open the desk lamp when ambient light is dark. The design of blue light is prevented to the desk lamp light source, reduces the injury of blue light to eyes.

Background

In the early 2020, the new crown pneumonia epidemic situation affects the primary and secondary schools in the whole country, and students can not carry out lessons for a long time, and can get online lessons at home and study autonomously, so that the learning effect is greatly affected. When the student is at home for autonomous learning, the student cannot ask the teacher questions in time, and the teacher cannot know the homework condition of the student in real time. If the child is at home alone, the parents cannot supervise the learning condition of the child. Many parents hand smart phones, tablet computers or notebook computers to children, and let the children hand over jobs or ask questions to teachers in the modes of WeChat, QQ, nailing and the like, but the self-control of primary and secondary school students is not strong, and students cannot use irrelevant websites on the mobile phones or the computers to play online games, and some even indulge in the online games, so that adverse consequences are caused.

At present, the network camera is generally applied to production and life, and manufacturers are numerous and complete in variety. The mobile phone has the functions of wireless WIFI access, real-time monitoring, video recording and sound recording, voice talkback, mobile phone APP checking, storage photographing and the like. But because the network camera needs fixed machine position installation, and the independent wiring needs to select suitable focus, light ring, resolution ratio and definition, involves safety privacy scheduling problem simultaneously, and less application is in student's homework tutor field.

At present, students who produce and sell on the market learn to use the desk lamp diversified, but do not basically have the function of dim light warning. When the evening comes or the weather changes and causes the ambient light to become dark, if the students learn to concentrate on, the desk lamp can not be turned on in time, and the eyesight is affected.

Meanwhile, incandescent lamps, energy-saving lamp tubes or LED lamp beads are generally selected as light sources for table lamps in the market. If the targeted wavelength filtering is not carried out, blue light inevitably exists in the light source, and the yellow spot toxin in eyes is increased by the blue light in a certain wavelength, which is not beneficial to eye health.

Disclosure of Invention

In order to effectively solve the problems, the desk lamp capable of enabling a teacher to remotely guide the operation and enabling parents to supervise the learning condition of children in real time is designed and manufactured, and troubles of a smart phone and a computer are eliminated.

The desk lamp is provided with the photosensitive circuit, when light is dark, the weak light reminding circuit is switched on, the indicating lamp emits light, the weak light reminding function is achieved, and a user is reminded to turn on the desk lamp. This desk lamp adopts the LED light source, according to the colour temperature of spectrogram rational design LED light source, and light source luminance is adjustable, realizes preventing the blue light function, reduces the injury of blue light to eyes. The input voltage of LED light source is 5V direct current, and available treasured power supply that charges when domestic 220V alternating current has a power failure also can regard as emergency lighting lamp to use by this desk lamp. The desk lamp adopts real-time camera shooting and network telephone technology, and is one-way visible and two-way full duplex talkback. The system can be used for remote tutoring of student homework, on-line submitting homework, remote invigilation, learning supervision, network telephone and the like.

The desk lamp has the following functions:

1. the function is reminded to dim light, and when light was darker, the pilot lamp was lighted, reminds the user to open the desk lamp.

2. Prevent the blue light function, light source colour temperature rational design effectively reduces the injury of blue light to eyes.

3. The brightness of the desk lamp can be adjusted manually and can be increased or decreased freely.

4. Precious power supply function charges, the desk lamp can adopt the mobile phone precious power supply that charges, and desk lamp illumination and visual function of talkbacking are all not influenced, can continue to use when having a power failure at home, also can regard as emergency lighting lamp to use.

5. Remote tutor homework function, student use this desk lamp, and the mr can look over the live image of student's homework with APP long-range real time, and the mr can talk with APP and student pronunciation, and the student asks the teacher to answer, and the teacher asks the student to answer. The student can write the solution thought and step under the desk lamp, and the mr looks over the image in real time, uses the pronunciation to tutor the student and solve the problem.

6. The online function of submitting of operation, mr open the APP, and the student is informed to change the homework to the next time with the voice and places under the desk lamp, and mr can use the function of shooing in the APP, preserves the homework that the student submitted.

7. Long-range invigilate the function, the student uses this desk lamp, examines at home, and the mr can invigilate with the long-range online of APP, and the mr can see student's examination image in real time, also can listen to the speech sound that obtains the student side.

8. Live function of net class, mr use this desk lamp, can live and give lessons, and the student uses APP can long-rangely watch mr's real-time image of giving lessons, also can watch the video recording of giving lessons of having stored.

9. On-line supervision function, the student uses this desk lamp, and the head of a family can use APP to supervise child's study condition in real time when not at home, can see live image or the video recording that child made the homework, can hear child side sound, also can two-way voice conversation.

10. The image storage function, the image data and the sound file of camera under the desk lamp can be saved in local memory card, also can save on network platform, make things convenient for the later stage to look up.

11. Privacy protect function, camera design are in desk lamp shade below, and the desk desktop can only be shot to the camera during use, can not shoot other places, protection desk lamp user's privacy.

12. The camera shooting function is freely turned off and turned on, the camera, the microphone and the loudspeaker are separately powered by two paths of power supplies with the desk lamp light source, and switches are respectively arranged on the camera, the microphone and the loudspeaker. The user can independently turn on or turn off the light source or the camera module according to the use scene.

Technical scheme

The desk lamp comprises a base, a desk lamp arm, a lampshade, a power plug, a power line, a line control switch, a light source, a dim light reminding module and a camera module.

The base is disc-shaped, the diameter is 20cm, the thickness is 2cm, the occupied area is small, the black iron shell is provided with a balancing weight, and the total weight is 1.5 kg. The gravity center of the desk lamp can be kept stable in the telescopic adjustment process of the desk lamp arm. The lamp arm jack has an inner diameter of 1.2cm and a height of 4cm and is provided with a fastening screw.

The desk lamp arm adopts two sections of black iron mechanical arms to be designed, so that the desk lamp arm can conveniently shake up and down, left and right, and back and forth in a telescopic manner. The upper arm and the lower arm are 40cm respectively, and the bottom and the elbow are respectively provided with a 15cm expansion spring.

The lampshade is in a round table shape, the aluminum alloy material is light in weight, and the gravity center of the desk lamp can be reduced. The silver shade wall has good light reflecting effect, can effectively condense light, and improves the brightness of the irradiation area. The diameter of the lower opening of the lampshade is 25cm, the diameter of the upper opening of the lampshade is 11cm, and the height of the round table is 15 cm. Four fixing holes with the diameter of 2mm are formed in the position, 3mm away from the edge, of the upper opening, and the lampshade is hung on the supporting point of the desk lamp arm after threading. The annular desk lamp light source is pasted at the bottom of the lampshade, and the lampshade can shield the light source and prevent dazzling when the eyes look flat.

The power plug has 220V alternating current input and 2 5V direct current USB sockets output. Desk lamp light source and camera module all adopt 5V DC supply, and available treasured power supply that charges when domestic 220V alternating current has a power failure also can regard as emergency lighting lamp to use by this desk lamp. The camera module and the desk lamp light source can be independently switched on and off without mutual influence.

The power line is divided into two paths, one end of each path is a USB plug, and the other end of each path is connected with a load. The power supply plug is led out to respectively supply power to the desk lamp light source and the camera module. The middle of one path of the desk lamp power supply is connected with a line control switch in series.

The line control switch is provided with 3 buttons of 'switch', '+' and '-' and respectively and correspondingly turns on and off the light source of the desk lamp, so that the brightness of the light source is increased and reduced.

The desk lamp light source adopts LED paster lamp plate, with the sticky subsides of nail-free in the lamp shade, the lamp plate is the annular to camera module is the center, and the illumination scope is big, lamp plate external diameter 12cm, lamp plate ring width 2cm, 30 LED lamp pearls of distribution on the lamp plate. The color temperature of the lamp bead is 4000K, which is close to natural light and effectively avoids blue light chromatography.

The dim light reminding module is a photosensitive circuit, the input voltage is 5V, and the dim light reminding module consists of a photosensitive resistor, two fixed value resistors, two 8050 triodes and a light emitting diode. Please refer to the attachment for the circuit diagram. The resistance value of the photosensitive resistor is 2M when the light is dark, and the resistance value is 20-45K when the light is bright. When the environment is bright, the triode V1 is switched on, the collector of the V1 is at low potential, the V2 is switched off, and the load light emitting diode is not powered. When the ambient light becomes dark, the resistance from the base of V1 to VCC is large, V1 is cut off, the collector of V1 is at high potential, V2 is turned on, the load is turned on, and the light emitting diode emits light, namely, the indicator light is turned on to remind the user to turn on the desk lamp. After the desk lamp is turned on, the environment becomes bright, the diode does not emit light, and the indicator light is turned off.

The camera module adopts a network camera with higher integration level, and comprises a holder, a spherical camera, a built-in microphone and a built-in loudspeaker. The camera module is inverted, the holder is installed above the lampshade, the spherical camera adopts 200 ten thousand pixels and F1.6 aperture and is installed in the lampshade, 5V direct current power supply is connected with household WIFI to surf the internet. The network camera is used for providing APP software for remote tutoring operation, real-time supervision, network conversation and other scenes.

Drawings

FIG. 1 is a structural diagram of the desk lamp of the present invention

FIG. 2 is a schematic view of a desk lamp with a light source and a camera module

FIG. 3 is a circuit diagram of a low-light warning module

In the figure, 1 power plug, 2 power lines, 3 line control switches, 4 bases, 5 dim light reminding modules, 6 dim light indicating lamps, 7 springs, 8 desk lamp lower arms, 9 desk lamp arm joints, 10 desk lamp upper arms, 11 power lines, 12 desk lamp arm fulcrums, 13 cloud platforms, 14 cameras, 15 light sources and 16 lampshade

21 weak light reminding photosensitive circuit 5V power input positive pole, 22 power input negative pole, 23 transistor (8050), 25 photosensitive resistance (20K-2M), 26 fixed value resistance (270K), 27 fixed value resistance (2K)

Detailed Description

In fig. 1, a base (4) is firmly assembled with a table lamp lower arm (8), a table lamp arm joint (9), a table lamp upper arm (10), and a table lamp arm fulcrum (12). According to the figure, the camera (14) and the light source (15) are arranged on the lampshade (16), and the lampshade (16) is arranged on the desk lamp arm supporting point (12). And the dim light reminding module (5) and the dim light indicator lamp (6) are assembled according to a circuit diagram and then fixed on the base (4). The power cord (2), the power cord (11), the line control switch (3) and the power plug (1) are assembled.

The equipment is accomplished the back inspection circuit, and the WIFI online of connecting after the camera module is opened to debugging desk lamp light source, looks over real-time image with camera module subsidiary APP, and the duplex is talkbacked.

Claims

1. The utility model provides a student learns and uses desk lamp, reminds module (5) including the low light, camera (14), light source (15), base (4), desk lamp lower limb (8), desk lamp upper arm (10), lamp shade (16), power plug (1), power cord (2), drive-by-wire switch (3), its characterized in that low light pilot lamp (6) and low light remind module (5) to realize the low light and remind the function, camera (14) realize online tutor, long-range supervision function, blue light design is prevented in light source (15).

2. The student learning desk lamp as claimed in claim 1, wherein the dim light reminding module (5) is mainly composed of a light sensitive circuit, a transistor 8050 (23), a light sensitive resistor 20K-2M (25), a fixed resistor 270K (26) and a fixed resistor 2K (27), wherein when the ambient light becomes dark, the circuit of the dim light reminding module is connected, the dim light indicating lamp (6) emits light, and when the ambient light becomes bright, the dim light indicating lamp (6) is turned off.

3. The desk lamp for student learning as claimed in claim 1, wherein the camera module is a network camera with high integration level, and comprises a tripod head (13), a spherical camera (14), a built-in microphone and a built-in loudspeaker, the camera module is inverted, the tripod head (13) is installed above a lampshade (16), when in use, the camera can only shoot the desktop of the desk and cannot shoot other places, and the camera (14) can be used for one-way visual and two-way full-duplex talkback.

4. The desk lamp for student learning as claimed in claim 1, wherein the light source (15) is an LED patch panel, which is adhered to the lamp housing (16) by a nail-free adhesive, the LED patch panel is ring-shaped, the color temperature is 4000K, and the input voltage of the light source (15) is 5V dc voltage.