CN210007801U

CN210007801U - invigilating auxiliary device based on computer technology

Info

Publication number: CN210007801U
Application number: CN201920805716.7U
Authority: CN
Inventors: 袁培良
Original assignee: Sanmenxia Polytechnic
Current assignee: Sanmenxia Polytechnic
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-01-31
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses an kind auxiliary device that invigilates based on computer technology relates to supervisory equipment technical field, including control cabinet, video distributor, video matrix, digital video recorder and display screen, the last surface mounting of control cabinet has the camera, video distributor, video matrix and display screen communication connection in proper order, digital video recorder and video matrix communication connection the utility model discloses increased the camera on the basis of current control cabinet, transmitted the monitor room with the help of the video information in the classroom that current monitored control system was gathered the camera in the school simultaneously, not only realized unmanned monitoring, the cost of transformation is very low moreover, and very suitable for pushing away and use.

Description

invigilating auxiliary device based on computer technology

Technical Field

The utility model relates to a supervisory equipment technical field especially relates to kind of auxiliary device that invigilates based on computer technology.

Background

The examination is a process necessary for everyone to educate the life, and the examination is a closed examination generally, that is, a student cannot carry any books and electronic equipment related to the examination in the examination process, and only can rely on the usual knowledge accumulation and memory capacity of the student. Although all examinations can establish relevant regulations that cannot be cheated, students cheat by various means in the examination process, and the fairness of the examinations is influenced.

However, the examination is generally carried out in a plurality of classrooms, each classroom needs to two invigilators, and therefore the number of the needed invigilators is huge.

However, the computer body in the above patent is designed for the invigilator , and the school needs to re-procure such equipment, which is a great economic burden for the school.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an kind invigilates auxiliary device based on computer technology, can solve the problem that exists among the prior art.

The utility model provides an kind auxiliary device that invigilates based on computer technology, including control cabinet, video distributor, video matrix, hard disk video recorder and display screen, the last surface mounting of control cabinet has the camera, video distributor, video matrix and display screen communication connection in proper order, hard disk video recorder and video matrix communication connection.

The utility model provides an kind are based on auxiliary device that invigilates of computer technology has increased the camera on the basis of current control cabinet, transmit the monitor room with the help of the video information in the classroom of current monitored control system in the school with the camera collection simultaneously, have not only realized unmanned invigilating, and the transformation cost is very low moreover, and is very suitable for pushing away and uses.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of invigilation assisting devices based on computer technology according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the top surface of the console of FIG. 1;

fig. 3 is a schematic view of the console of fig. 1 after the back plate is opened.

The reference numbers illustrate:

100-console, 110-storage tank, 120-back panel, 130-camera, 140-display device, 200-video distributor, 300-video matrix, 400-hard disk recorder, 500-display.

Detailed Description

The technical solution 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 , but not all embodiments.

Referring to fig. 1, the embodiment of the utility model provides an kind auxiliary device that invigilates based on computer technology, the device include control cabinet 100, video distributor 200, video matrix 300, hard disk video recorder 400 and display screen 500, control cabinet 100 is the multimedia control cabinet that all can install in the present classroom, has various multimedia teaching equipment such as projector controller, display screen, computer host computer in it, video distributor 200, video matrix 300, hard disk video recorder 400 and display screen 500 then install in the monitor room of school, and invigilate the personnel and concentrate on and can look over the real-time video in all classrooms in the monitor room.

referring to fig. 2 and 3, the upper surface of the console 100 is provided with a receiving groove 110 which is recessed downward, and the top end of the side surface of the receiving groove 110 is rotatably provided with a back plate 120 through a rotating shaft, in this embodiment, the rotating shaft is fixedly installed between two opposite side surfaces of the receiving groove 110, the back plate 120 is provided with a jack which is matched with the rotating shaft, the rotating shaft is inserted into the jack on the back plate 120 during installation, and then two ends of the rotating shaft are fixed on two side walls of the receiving groove 110, damping is provided between the rotating shaft and the jack of the back plate 120, so that the back plate 120 can be rotated to any angle, in other embodiments, the back plate 120 can be installed in the receiving groove 110 through a hinge or a damping rotating shaft, of course, the console 100 may not be provided with the receiving groove 110, but the whole back plate 120 is directly installed on the upper surface of the console 100, at this time, protection boxes need to be installed around the installation positions of the back plate 120, and the protection boxes can protect electronic devices thereon after the back plate is covered.

The lower surface of the back plate 120 is provided with a camera 130, the video distributor 200, the video matrix 300 and the display screen 500 are sequentially connected through a communication cable, and the hard disk video recorder 400 is further in communication connection with the video matrix 300. The communication connection mode of the above five devices is already described in the existing patent documents, for example, chinese utility model patent with publication number 208655049U, and the above five devices are very common devices in the monitoring field, so the present invention does not describe the specific connection implementation mode.

To further facilitate opening of the back plate 120, the receiving channel 110 has a recessed notch on the top surface of the side opposite the side where the back plate 120 is attached, and the back plate 120 overlaps the recessed notch while the top surface of the back plate 120 remains flush with the top surface of the console 100. to further enhance the ease of opening the back plate 120, the back plate 120 has an outwardly extending protrusion on the top of the side of the end distal from the end attached to the receiving channel 110, the protrusion being spaced from the edges and bottom of the notch, such that clearance exists between the protrusion and the notch, into which the back plate 120 may be manually inserted when it is opened.

The camera 130 may be fixedly or rotatably mounted on the back plate 120, and if the camera 130 is rotatably mounted, the camera may be implemented by a hinge, or a damping rotating shaft, and the rotating axis of the camera 130 on the back plate 120 needs to be perpendicular to the rotating axis of the back plate 120 on the console 100, and the camera 130 can face most directions in a classroom by rotating with two degrees of freedom.

The display device 140 is further mounted on the lower surface of the back plate 120, and the display device 140 is used for displaying reminding information according to input contents, such as "in video surveillance, please follow examination rules" and the like, and can be used for reminding students to pay attention to their own speech behavior under video surveillance currently. The display device 140 may be a common tablet computer or a simple display screen with a memory function, and the display screen with the memory function can also display information after data is written in by an external writing device.

In this embodiment, the backboard 120 is integral units, i.e., the camera head 130 and the display device 140 mounted on the backboard 120 can rotate with the backboard 120 at the same time, in other embodiments, the camera head 120 and the display device 140 are mounted on two separate backplanes 120, respectively, which can rotate separately to use different angle requirements for information display and video capture.

The utility model discloses an invigilate auxiliary device use as follows: before the examination begins, the invigilator opens the back plate 120 in each classroom and adjusts the back plate to a proper angle, opens the display device 140 and adjusts the angle of the camera 130, so that the camera 130 can collect images of all students as much as possible, after the cameras 130 in all the classrooms are prepared, the invigilator can return to the monitoring room to check video information, if the students are found to have cheating behaviors in the examination process, the cheating behaviors are recorded, and the monitoring video stored in the hard disk video recorder 400 can be used as evidence.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims

The invigilation auxiliary device based on computer technology of 1, , its characterized in that, including control cabinet (100), video distributor (200), video matrix (300), hard disk video recorder (400) and display screen (500), the last surface mounting of control cabinet (100) has camera (130), video distributor (200), video matrix (300) and display screen (500) communication connection in proper order, hard disk video recorder (400) and video matrix (300) communication connection.
2. The kind of computer-based examination assistant device as set forth in claim 1, wherein the console (100) has a downwardly concave receiving slot (110) formed on its upper surface, the top of the side surface of the receiving slot (110) is rotatably installed with a back plate (120), and the camera (130) is installed on the lower surface of the back plate (120).
3. computer-based examination assistant according to claim 2, wherein the receiving groove (110) has a depressed stopping groove on the upper surface of side opposite to the side connected to the backboard (120), on which the backboard (120) is lapped.
4. computer-based invigilation aid of claim 3, wherein said back plate (120) has an outwardly extending protrusion on the top of the side of the end far from the end connected to said receiving slot (110), which forms a gap with the edge and the bottom of said blocking slot.
5. computer-based invigilation aid according to claim 1, wherein a display device (140) is further mounted on the lower surface of said back plate (120).
6. computer-based examination assistant according to claim 5, wherein the camera (130) and the display device (140) are mounted on integral back plate (120).
7. The computer-based proctor aid device of claim 5, wherein the camera (130) and the display device (140) are mounted on two separate back panels (120).