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Special desk for network class education

A desk and online class technology, applied in the field of special desks, to improve learning efficiency and comfort

Pending Publication Date: 2022-08-09
张平燕
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a special desk for online education to solve the problem that the seller needs to operate personally and pay close attention to it at all times during domain name auctions

Method used

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  • Special desk for network class education
  • Special desk for network class education
  • Special desk for network class education

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] Refer to the manual attachedfigure 1 and attached image 3 , an embodiment of the present invention provides a special desk for online class education, including a desk plane 1 and a fixed seat 11, a desk support frame 2 is fixedly installed at the bottom of the desk plane 1, and a fixed plate is fixedly installed on both sides of the top of the desk plane 1 3. An installation back plate 5 is fixedly installed on the opposite side of the fixed plate 3, a human eye CCD camera 6 is arranged on the top of the installation back plate 5, and a storage rack 4 is fixedly installed on one side of the installation back plate 5, and the storage rack 4 is located in the On the opposite side of the fixed plate 3, one side of the storage rack 4 is fixedly installed with a placing plate 7, the top of the placing plate 7 is provided with a PLC control device 9, the PLC control device 9 is provided with a sight tracking device 8, and the desk plane 1 An installation groove 19 is excava...

Embodiment 2

[0043] Refer to the manual attached figure 2 , the embodiment of the present invention provides a special desk for online education, the bottom of the fixed seat 11 is fixedly installed with a universal wheel 12, the top of the fixed seat 11 is fixedly installed with a support rod 13, and the outer cover of the support rod 13 is covered with a first Mounting ring 15, a seat cushion 17 is fixedly mounted on the top of the first mounting ring 15, armrests 18 are fixedly mounted on both sides of the seat cushion 17, and a second swivel ring 16 is sheathed on the outside of the support rod 13, and the second swivel ring 16 is located at the Above the first mounting ring 15, the back cushion 14 is fixedly installed on one side of the second swivel ring 16. The first mounting ring 15 and the second swivel ring 16 are both composed of a fixing sleeve and a fastening screw, and the fixing sleeve is excavated. There are threaded holes matched with the fastening screws, four sets of un...

Embodiment 3

[0045] Refer to the manual attached Figure 4 , the present invention also provides a line-of-sight tracking device for a dedicated desk for online class education, comprising the following steps:

[0046] S1. Acquire the human eye image 801, correctly adjust the human eye CCD camera 6 to the center of the eyes, and face straight ahead, so as to ensure that the eye tracker can accurately complete the acquisition of the student's eye image;

[0047] S2. Pupil detection 802, first perform eye image preprocessing, then perform pupil center positioning, and then perform pupil tracking, and finally obtain P-CR vector through Purchin spot center positioning, and accurately extract the pupil center coordinates and Purchin After the center coordinates of the spot are calculated, the two-dimensional offset vector of the two is calculated to obtain the P-CR vector;

[0048] S3. Fixed-point calibration 803, because the output end of the human eye CCD camera 6 is a computer screen, the r...

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PUM

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Abstract

The invention discloses a special desk for network class education, which comprises a desk plane and a fixed seat, and is characterized in that a desk support frame is fixedly mounted at the bottom of the desk plane; according to the invention, through the sight tracking device, information is transmitted to a processing device in a computer when a student surfs the Internet and the sight is out of the range of a computer screen, and the computer is controlled to give an alarm to remind the student to pay attention intensively; meanwhile, through the PLC control device, when the set online class time is up, a startup program generated by the PLC programmable controller module outputs a signal in a memory in the computer, and a processor in the computer receives the startup program generated by the PLC programmable controller module, the computer can be automatically started to remind students of the time of the online class; the angle of the workbench can be adjusted, students can read textbooks while surfing the internet, the learning efficiency is improved, and then the positions of the seat cushion and the back cushion are adjusted through the rotating rings, so that the learning comfort of the students is improved.

Description

technical field [0001] The invention relates to the technical field of desk equipment, in particular to a special desk for online class education. Background technique [0002] As an indispensable part of people's life and work, desks provide a lot of convenience for people. Since a lot of work tasks of people are done on the desk, for example, teenagers study on the desk and so on. However, the desks in the prior art only provide a study area. During online classes, students do not listen carefully; students are not in online classes; and they cannot turn on the computer in time to participate in online classes, and the desk proposed above is in use. Now, a special desk for online course education is proposed. SUMMARY OF THE INVENTION [0003] The purpose of the present invention is to provide a special desk for online course education, so as to solve the problems that sellers need to personally operate and pay attention at all times during the existing domain name auct...

Claims

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Application Information

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IPC IPC(8): A47B17/06A47B13/08A47B13/02H04N5/372G05B19/05A47C7/00A47C7/02A47C7/46
CPCA47B17/06A47B13/081A47B13/02G05B19/054A47C7/006A47C7/02A47C7/462G05B2219/1103H04N25/71
Inventor 张平燕
Owner 张平燕