CN215068134U

CN215068134U - Junior middle school student is with computer time limiter that surfs internet

Info

Publication number: CN215068134U
Application number: CN202121219473.2U
Authority: CN
Inventors: 李艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-07
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to a computer education field. The utility model discloses a junior and middle school is with computer time limiter that surfs the net, including controller relay and time limiter relay, inside microprocessor and the wireless communication module of being equipped with of controller relay, inside microprocessor and the wireless communication module of also being equipped with of time limiter relay, the controller relay with the time limiter relay passes through wireless communication module carries out the interaction, the time limiter relay is "L" shape, time limiter relay bottom is equipped with triangle plug relay, time limiter relay afterbody up end still is equipped with the triangle socket, and computer plug inserts inside the triangle socket relay, by the time limiter relay finishes the time-limited work that the switch machine becomes the computer. The device provided by the utility model can reduce mr's the supervision degree of difficulty, sits and also can know the remaining time of time-limiter on the podium, has reduced work load, has promoted the supervision dynamics, lets the student cultivate into good time concept.

Description

Junior middle school student is with computer time limiter that surfs internet

Technical Field

The utility model relates to a computer education field more particularly, relates to a junior and middle school is with computer time limiter that surfs the net.

Background

At present, with the popularization of networks, more and more schools use the internet from the beginning. In the application of actual internet, it has helped many students to master more knowledge, but because the internet content is abundant, the junior and middle school student is indulged in wherein very easily, consequently need carry out fine supervision to the student with the internet to let the student surf the net in the suitable time, traditional mode generally adopts the manual work to manage, through the mode of manual inspection or mr supervision, not only extravagant education resources, the effect is not obvious moreover.

In the prior art, the time limiter is usually placed on a desktop or a flat plane for fixing and cannot be adjusted on the installation position, so that the installation position of the time limiter is limited.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a junior middle school is with computer time limiter that surfs the net aims at solving the technical problem that exists among the prior art at least.

In order to achieve the above object, an aspect of the present invention provides a computer time limiter for junior middle school students, including: the timer is internally provided with a microprocessor and a wireless communication module, the timer is internally provided with the microprocessor and the wireless communication module, the controller is communicated with the timer through the wireless communication module, the timer is L-shaped, the bottom of the timer is provided with a triangular plug, the upper end surface of the tail of the timer is also provided with a triangular socket, a computer power plug is inserted into the triangular socket, and the timer completes the time-limiting work of a switching computer.

The utility model provides an above-mentioned technical scheme provides a junior middle school is with computer time limiter that surfs the net, carry out the control of remote computer through radio communication module, realize student's remote monitoring, the degree of difficulty of supervision student has been reduced to a certain extent, also avoided simultaneously because the student sells the occurrence that the situation of tragedy asks for the situation and leads to mr or head of a family to relax the circumstances such as limited time, can strengthen junior middle school student's time concept, erect normal concept, can let the student have the sense of urgency and must do the thing of doing in the time of regulation, teaching efficiency has been promoted.

Additionally, the utility model discloses an above-mentioned technical scheme provides a junior and middle school is with time limiter on net of computer still has following technical characteristic:

as a preferred scheme of the utility model, the inside power module that still is equipped with of controller, simultaneously the controller bottom is equipped with the USB interface, the USB interface with the power module electricity is connected and is supplied power to the device.

As another preferred scheme of the utility model, the controller up end is equipped with the display screen, the display screen with microprocessor electricity in the controller is connected, the controller up end still is equipped with control button, control button with microprocessor electricity in the controller is connected, flexible antenna still is equipped with in the controller upper right corner, flexible antenna with wireless communication module connects reinforcing communication signal.

As another preferred scheme of the utility model, the terminal surface is equipped with the display screen before the time limiter, the display screen with inside the time limiter microprocessor electricity is connected, the display screen below still is equipped with the megaphone, the inside bee calling organ that is equipped with of megaphone, bee calling organ with the inside microprocessor electricity of time limiter is connected, the inside relay that still is equipped with of time limiter, the relay with the inside microprocessor electricity of time limiter is connected, the required time of relay open circuit is in show on the display screen.

As an improvement of the above preferred embodiment, an adjustment button is further disposed on the upper end surface of the time limiter, the adjustment button is electrically connected to the microprocessor, the adjustment button adjusts the time of the delay open circuit of the relay, the adjustment button is a normally closed circuit, and the adjustment button and the microprocessor inside the time limiter form an and circuit of the relay.

As another preferred embodiment of the present invention, the triangular socket is the same as the standard plug and the standard socket.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the device of this application, can effectual completion student's online time management work, avoided mr or head of a family direct with child to exchange and close the computer and lead to the relation worsen, also avoided seeking for the feelings and allow the computer to surf the net once more because of the student, carry out the mode of remote interaction direct control power through microprocessor and wireless communication module, accomplish the start time of control computer, the adjustment button is AND gate circuit with microprocessor to the control of relay, as long as there is a disconnection computer power will cut off, the control of the time of carrying on that can be accurate, can also let the student accomplish the thing of oneself in limited time, set up normal time concept for the student, improve teaching efficiency.

Drawings

Fig. 1 is an isometric view of a controller of a cybernetic timer for junior and middle school students according to an embodiment of the present invention;

figure 2 is a top view of the controller of the present invention;

fig. 3 is an isometric view of the present invention;

FIG. 4 is an electrical block diagram of the controller of the present invention;

FIG. 5 is a circuit diagram of the controller of the present invention;

fig. 6 is an electrical block diagram of the time limiter of the present invention;

fig. 7 is a circuit diagram of the time limiter of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 7 is:

1. a controller; 11. a control key; 12. a retractable antenna; 13. a USB interface; 14. a display screen; 2. a time limiter; 21. a display screen; 22. a sound expansion hole; 23. a triangular plug; 24. a triangular socket; 25. and adjusting the keys.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A junior middle school student computer time limiter according to some embodiments of the present invention will be described with reference to fig. 1 to 7.

As shown in fig. 1, according to some embodiments of the present invention, a time limiter for a junior middle school student to access to a network via a computer is provided, which includes a controller 1 and a time limiter 2.

Wherein, the inside microprocessor and the wireless communication module of being equipped with of controller 1, the inside microprocessor and the wireless communication module of also being equipped with of time limiter 2, controller 1 and time limiter 2 carry out the interaction through wireless communication module. The microprocessor uses an AT89C52 singlechip, and the wireless communication module uses an nRF905 wireless communication module.

Furthermore, the time limiter 2 is L-shaped, a triangular plug 23 is arranged at the bottom of the time limiter 2, a triangular socket 24 is further arranged on the upper end face of the tail of the time limiter 2, a computer power plug is inserted into the triangular socket 24, and the time-limiting work of the computer is completed by the time limiter 2.

As shown in fig. 2, a power supply module is further disposed inside the controller 1, and a USB interface 13 is disposed at the bottom of the controller 1, wherein the USB interface 13 is electrically connected to the power supply module to charge the device. The USB interface is used for charging the power supply module, so that the specification can be unified, the problem that the charging wire is not required to be separately configured due to the fact that the device and other electrical products are charged is avoided, the practicability of the device is improved, and the service life of the power supply module is prolonged.

As shown in fig. 3, a display screen 14 is arranged on the upper end surface of the controller 1, the display screen 14 is electrically connected with a microprocessor in the controller 1, a control key 11 is further arranged on the upper end surface of the controller 1, the control key 11 is electrically connected with the microprocessor in the controller 1, a telescopic antenna 12 is further arranged on the upper right corner of the controller 1, and the telescopic antenna 12 is connected with a wireless communication module to enhance communication signals. The display screen 14 displays the remaining time of a relay disconnection circuit in the time limiter 2 controlled by the controller 1, a teacher or a parent can estimate the behavior of the student conveniently, the control key 11 is used for controlling the microprocessor to transmit a signal to the time limiter through the wireless communication module and controlling the shutdown time of the time limiter, the wireless communication module is used for interaction between the controller 1 and the time limiter 2, the startup and shutdown conditions of a computer can be monitored remotely, the workload of the teacher or the parent is reduced, the contradiction caused by the fact that the student is in front contact with the student when the student refuses to close the computer on time is avoided, a normal time concept can be established for the student, the telescopic antenna 12 can enhance the signal of the wireless communication module, and the signal can be normally received even if the distance is far.

As shown in fig. 3, a display screen 21 is arranged on the front end face of the time limiter 2, the display screen 21 is electrically connected with a microprocessor inside the time limiter 2, a sound amplifying hole 22 is further arranged below the display screen 21, a buzzer is arranged inside the sound amplifying hole 22 and electrically connected with the microprocessor inside the time limiter 2, a relay is further arranged inside the time limiter 2 and electrically connected with the microprocessor inside the time limiter 2, and the time required for the relay to break the circuit is displayed on the display screen 21. Five minutes before the relay will break off circuit, microprocessor control buzzer reminds, and give the student after public address hole 22 enlargies, make it do the preparation of shutting down and keep important data, and every minute buzzer just can once remind, avoid because once not hearing the emergence that causes the condition such as data to lose, let the student form the good custom of working at any time and keeping at any time simultaneously, the remaining time of relay can show on display screen 21, whenever the student can both see the remaining time, can let the student further plan to oneself online process, ensure punctual completion when the anticipated plan of surfing the net.

As shown in fig. 3, an adjusting button 25 is further disposed on the upper end surface of the time limiter 2, the adjusting button 25 is electrically connected to the microprocessor, the adjusting button 25 adjusts the time of the delay open circuit of the relay, the control circuit of the adjusting button 25 is a normally closed circuit, and the adjusting button 25 and the microprocessor inside the time limiter 2 form an and circuit of the relay. After adjustment button 25 is pressed, the circuit disconnection of adjustment button 25 is ended until the countdown, and the AND gate circuit can only be closed when microprocessor and adjustment button 25 circuit are all closed, both can use controller 1 to control the relay, also can use adjustment button 25 alone to control the relay, and the closed time of adjustment button 25 manual change adjustment button 25 at every turn after the circuit disconnection for the first time at adjustment button 25 all can lead to the buzzer vibrations, prevent that the student from changing the countdown privately, can effectively avoid the student to appear happy psychology.

The triangular socket 24 and the triangular plug 23 have the same specification as a standard plug socket. The triangular plug 23 is plugged into the socket, then the power supply plug of the computer host is plugged into the triangular socket 24, and the time limiter 2 is used for finishing the limiting work of the computer on/off.

The using method comprises the following steps:

firstly, a plug of a computer host is taken down from a common socket, then a triangular plug 23 of a time limiter 2 is inserted into the common socket, and then the plug of the computer is inserted into a triangular socket 24, if a time limiter 2 is set by using a controller 1, the open-circuit time of a relay is set by directly using a control key 11 on the controller 1, the operation of an adjusting key 25 is not needed, at the moment, the adjusting key 25 is closed to a control circuit of the relay, and the circuit is automatically opened only after the countdown of the relay is finished; if the controller 1 is not carried by a user and needs to use the adjusting key 25 for time limitation, the adjusting key 25 is used for controlling the relay, the buzzer is controlled every minute after five minutes before the countdown is finished, the circuit of the electric appliance is disconnected after the countdown is finished, and the computer is closed. If the student uses the adjusting key 25 to change the countdown, the buzzer will give a warning sound different from the prompt sound, and the teacher or the parents can know the remaining time through the controller 1 at any time during the operation of the time limiter 2.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting.

Claims

1. A junior and middle school student uses time limiter of surfing the net of computer, its characterized in that: including controller (1) and time limiter (2), inside microprocessor and the wireless communication module of being equipped with of controller (1), inside microprocessor and the wireless communication module of also being equipped with of time limiter (2), controller (1) with time limiter (2) pass through the wireless communication module is mutual, time limiter (2) are "L" shape, time limiter (2) bottom is equipped with triangle plug (23), time limiter (2) afterbody up end still is equipped with triangle socket (24), and computer power plug inserts inside triangle socket (24), by time limiter (2) accomplish the time-limited work of switch computer.

2. A junior middle school student computer time limiter as in claim 1, wherein: the controller is characterized in that a power supply module is further arranged inside the controller (1), a USB interface (13) is arranged at the bottom of the controller (1), and the USB interface (13) is electrically connected with the power supply module to charge the device.

3. A junior middle school student computer time limiter as in claim 1, wherein: the utility model discloses a controller, including controller (1), display screen (14) with microprocessor electricity in controller (1) is connected, controller (1) up end still is equipped with control button (11), control button (11) with microprocessor electricity in controller (1) is connected, controller (1) upper right corner still is equipped with telescopic antenna (12), telescopic antenna (12) with wireless communication module connects reinforcing communication signal.

4. A junior middle school student computer time limiter as in claim 1, wherein: the time limiter is characterized in that a display screen (21) is arranged on the front end face of the time limiter (2), the display screen (21) is electrically connected with the micro processor inside the time limiter (2), a sound diffusion hole (22) is further formed in the lower portion of the display screen (21), a buzzer is mounted inside the sound diffusion hole (22), the buzzer is electrically connected with the micro processor inside the time limiter (2), a relay is further arranged inside the time limiter (2), the relay is electrically connected with the micro processor inside the time limiter (2), and the remaining time of the relay disconnection circuit is displayed on the display screen (21).

5. A junior middle school student computer time limiter according to claim 4, wherein: the upper end face of the time limiter (2) is further provided with an adjusting key (25), the adjusting key (25) is connected with the microprocessor, the adjusting key (25) adjusts the time of the open circuit of the relay, a control circuit of the adjusting key (25) is a normally closed circuit, and the adjusting key (25) and the microprocessor inside the time limiter (2) form an AND gate circuit of the relay.

6. A junior middle school student computer time limiter as in claim 1, wherein: the specifications of the triangular socket (24) and the triangular plug (23) are the same as those of a standard plug socket.