CN210319199U

CN210319199U - Monitoring management device for detecting student class

Info

Publication number: CN210319199U
Application number: CN201921286562.1U
Authority: CN
Inventors: 胡佩; 刘宇; 唐丽均
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-14
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a monitoring management device for detecting students to attend class, which comprises a base, wherein a turntable is arranged on the base, a bearing is arranged between the turntable and the base, a servo motor is arranged at the right side of the base, a motor wheel is arranged on the rotating end surface of the servo motor, the motor wheel is contacted with the turntable, a lifting structure is arranged on the turntable, an angle adjusting structure is arranged on the lifting structure, a camera is arranged on the angle adjusting structure, the monitoring management device for detecting students to attend class is characterized in that the horizontal visual angle of the camera is increased through the mutual matching between the turntable on the base and the servo motor as well as the motor wheel on the servo motor, the lifting structure can lift the camera, the vertical visual angle of the camera is improved, and the angle of the camera lens can be changed through the angle adjusting structure, the shooting angle of the camera is further increased, and convenience is brought to the use of teachers.

Description

Monitoring management device for detecting student class

Technical Field

The utility model relates to an education technique field specifically is a detect control management device that student went lesson.

Background

The educational process begins with the birth of a person and continues for life, producing persistent and profound changes to the person. Some even thought education could begin earlier, and some parents influenced the fetus growing in the uterus by external speech and music, performed prenatal education, and hoped to give the child positive health development.

In order to better supervise the class of students, the monitoring management device for detecting the class of the students plays a very important role in the current class, can supervise the class state of the students and can also assist teachers to work, and invigilates the students during examination.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a detect control management device that student went class has solved current regulation nature poor, the poor problem of viewing angle.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a detect control management device that student went class, includes the base, install the carousel on the base, install the bearing between carousel and the base, right side department installs servo motor on the base, install the motor wheel on servo motor's the rotatory terminal surface, the motor wheel touches mutually with the carousel, install elevation structure on the carousel, the last angle modulation structure of installing of elevation structure, the structural camera of installing of angle modulation.

Preferably, the lifting structure comprises a first supporting rod, a first supporting rod is installed on the rotary table, a first electric push rod is installed in the first supporting rod, a second supporting rod is inserted into the first supporting rod and connected with the first electric push rod, a plurality of slots with the same structure are formed in the second supporting rod, a second electric push rod is installed on the first supporting rod, a clamping block is installed on the telescopic end face of the second electric push rod, and the clamping block sequentially penetrates through the first supporting rod and one of the slots.

Preferably, the angle adjusting structure comprises a supporting plate, the supporting plate is movably connected with a second supporting rod, an electric sliding rail is installed on the second supporting rod, a push rod is movably installed on the sliding end face of the electric sliding rail, the push rod is movably connected with the supporting plate, and a camera is installed on the supporting plate.

Preferably, a shield is mounted at the lens of the camera.

Preferably, the cross section of the second strut is stepped.

Preferably, the number of the slots is five.

Advantageous effects

The utility model provides a detect control management device that student took lessons. The monitoring management device for detecting the class attendance of the students has the advantages that the camera can rotate left and right through the mutual matching of the rotary disc on the base, the servo motor and the motor wheels on the servo motor, the horizontal visual angle of the camera is increased, the camera can be lifted through the lifting structure, the vertical visual angle of the camera is improved, the angle of the lens of the camera can be changed through the angle adjusting structure, the shooting angle of the camera is further increased, the dead angle is avoided, and the monitoring management device brings convenience for the use of teachers.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a schematic view of the lifting structure of the present invention.

In the figure: 1. a base; 2. a turntable; 3. a bearing; 4. a servo motor; 5. a motor wheel; 6. a camera; 7. a first support bar; 8. a first electric push rod; 9. a second support bar; 10. a second electric push rod; 11. a clamping block; 12. a support plate; 13. an electric slide rail; 14. a top rod; 15. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a monitoring management device for detecting class attendance of students comprises a base 1, wherein a rotary disc 2 is installed on the base 1, a bearing 3 is installed between the rotary disc 2 and the base 1, a servo motor 4 is installed at the right side of the base 1, a motor wheel 5 is installed on the rotating end face of the servo motor 4, the motor wheel 5 is contacted with the rotary disc 2, a lifting structure is installed on the rotary disc 2, an angle adjusting structure is installed on the lifting structure, a camera 6 is installed on the angle adjusting structure, the lifting structure comprises a first supporting rod 7, a first supporting rod 7 is installed on the rotary disc 2, a first electric push rod 8 is installed in the first supporting rod 7, a second supporting rod 9 is inserted on the first supporting rod 7, the second supporting rod 9 is connected with the first electric push rod 8, and a plurality of slots with the same structure are formed in the second supporting rod 9, install second electric putter 10 on first branch 7, install fixture block 11 on second electric putter 10's the flexible terminal surface, fixture block 11 runs through first branch 7 and one of them in proper order the slot, the angle modulation structure includes layer board 12, layer board 12 links to each other with second branch 9 activity, install electronic slide rail 13 on the second branch 9, movable mounting has ejector pin 14 on electronic slide rail 13's the slip terminal surface, ejector pin 14 links to each other with layer board 12 activity, install camera 6 on the layer board 12, guard shield 15 is installed to camera 6's camera lens department, its cross section of second branch 9 is the stairstepping, and is a plurality of its quantity of slot is five.

The following electric devices have the following types and functions:

a first electric push rod: the model is TG-400D, and the camera is driven by a permanent magnet direct current motor with the model of JS-ZYT06 and used for lifting the second supporting rod to enable the camera to be lifted.

A second electric push rod: the model is TG-400D, is driven by a permanent magnet direct current motor with the model of JS-ZYT06 and is used for drawing out or pushing in the clamping block and fixing the second supporting rod.

A servo motor: the model is SGDM-02ADA, is controlled by a servo driver with the model of JASD4002-20Z, and is used for driving the first supporting rod to rotate.

All the electric parts in the scheme are connected with the adaptive power supply thereof through leads, and a proper controller is selected according to actual conditions to meet control requirements, specific connection and control sequence.

Example (b): when the device is used, if the angle of the camera 6 needs to be adjusted, the device can drive the motor wheel 5 to rotate by controlling the servo motor 4, the motor wheel 5 is driven to rotate the turntable 2, the first supporting rod 7 is driven to rotate, the purpose of adjusting the visual angle of the camera 6 by rotating the camera is achieved, the first electric push rod 8 can be controlled to jack up or put down the second supporting rod 9, the effect of lifting the camera 6 is achieved, then the second electric push rod 10 is controlled, the clamping block 11 is pushed into the slot, the second supporting rod 9 is fixed, the camera 6 is more stable, the ejector rod 14 can be pulled downwards or upwards by controlling the electric slide rail 13, the supporting plate 12 is lifted or bent downwards, and the effect of changing the angle of the camera 6 is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detect control management device that student went class, includes base (1), its characterized in that, install carousel (2) on base (1), install bearing (3) between carousel (2) and base (1), right side department installs servo motor (4) on base (1), install motor wheel (5) on the rotatory terminal surface of servo motor (4), motor wheel (5) and carousel (2) touch mutually, install elevation structure on carousel (2), the last angle modulation structure of installing of elevation structure, angle modulation structure is last to install camera (6).

2. The monitoring management device for detecting class attendance of students according to claim 1, wherein the lifting structure comprises a first support rod (7), the rotary plate (2) is provided with the first support rod (7), a first electric push rod (8) is installed in the first support rod (7), a second support rod (9) is inserted in the first support rod (7), the second support rod (9) is connected with the first electric push rod (8), the second support rod (9) is provided with a plurality of slots with the same structure, the first support rod (7) is provided with the second electric push rod (10), the telescopic end face of the second electric push rod (10) is provided with a clamping block (11), and the clamping block (11) sequentially penetrates through the first support rod (7) and one of the slots.

3. The monitoring management device for detecting class attendance of students according to claim 1, wherein the angle adjusting structure comprises a supporting plate (12), the supporting plate (12) is movably connected with a second supporting rod (9), an electric sliding rail (13) is installed on the second supporting rod (9), a top rod (14) is movably installed on the sliding end surface of the electric sliding rail (13), the top rod (14) is movably connected with the supporting plate (12), and a camera (6) is installed on the supporting plate (12).

4. A monitoring and management device for detecting the class attendance of students as claimed in claim 1, wherein a shield (15) is mounted at the lens of said camera (6).

5. A monitoring and management device for detecting the class attendance of students according to claim 2, characterised in that the cross-section of the second pole (9) is stepped.

6. The monitoring management device for detecting the class attendance of a student as claimed in claim 2 wherein said number of slots is five.