CN220061344U - Mobile training teaching system - Google Patents

Abstract

The utility model provides a mobile teaching system, which comprises a mobile teaching trolley, a mobile teaching device and a mobile teaching device, wherein the mobile teaching trolley comprises a box body for installing a UPS (uninterrupted Power supply), a stand column with the lower end installed at the top of the box body, a teaching host bracket installed on the stand column and used for bearing a teaching host, a holder camera bracket installed at the top of the stand column and used for bearing a panoramic holder camera, and a universal arm installed at the top of the stand column and used for installing a special camera; and four corners of the bottom of the box body are respectively provided with a mute universal wheel. The system is not limited by time and space, can be moved to any environment at any time, and can develop practical training teaching, thereby meeting the requirements of various practical training teaching scenes.

Description

Mobile training teaching system

Technical Field

The utility model relates to a mobile teaching system.

Background

Accelerating the construction of a modern professional education system, and culturing more high quality technical skill talents, and enabling craftsman and national craftsman. The professional education of China is to walk on a fast traffic lane with excellent quality improvement and value-added energization. More demands are put forward on modern teaching, and more flexible and adaptable to the current environment and the considerable demands of students, so that the forms of teaching appliances are diversified and motorized. At present, the teaching device is mostly based on relatively fixed teaching scenes such as classrooms, demonstration halls and the like, and occasions requiring practical training classes and demonstration thereof are flexible and changeable, and especially, the teaching device is combined with best field effect and is most popular. Obviously, the current teaching scene tool based on relative fixation cannot meet the current teaching practical training requirement.

Disclosure of Invention

The utility model aims to provide a mobile real teaching system, so as to realize conversion of teaching and practical training occasions and on-site real-field teaching.

In order to achieve the above purpose, the utility model provides a mobile training teaching system, comprising a mobile training cart, wherein the mobile training cart comprises a box body for installing a UPS (uninterrupted power supply), a stand column with the lower end installed at the top of the box body, a training host bracket installed on the stand column and used for bearing a training host, a holder camera bracket installed at the top of the stand column and used for bearing a panoramic holder camera, and a universal arm installed at the top of the stand column and used for installing a special camera;

and four corners of the bottom of the box body are respectively provided with a mute universal wheel.

The upright post comprises an upper upright post and a lower upright post which are connected through an upright post connecting piece;

the upright post connecting piece consists of a connecting pipe section capable of being inserted into the bottom pipe hole of the upper upright post and the top pipe hole of the lower upright post and a circumferential step fixed in the middle of the outer side wall of the connecting pipe section; the circumferential step is used for being blocked between the upper upright post and the lower upright post.

The same side surfaces of the upper upright post and the lower upright post are respectively provided with a chute which is penetrated up and down;

the teaching host bracket and the cradle head camera bracket are respectively provided with screw perforations and are respectively connected with a first nut connecting block arranged in the chute through screws.

The teaching host bracket is arranged between the upright post connecting piece and the holder camera bracket.

A tray is arranged below the upright post connecting piece and is fixed on the tray bracket; the tray support is connected with a second nut connecting block arranged in the chute on the lower upright post through a screw.

The lower end of the lower upright post is fixed in a positioning groove at the top of the box body through a screw.

The box body is provided with an electric quantity display panel, a power switch, a charging master socket and a network cable extension line.

The tray is sleeved on the lower upright post through a clamping ring at the rear end of the tray, and the tray support consists of a vertical screw connecting plate and a horizontal supporting plate connected to the front side of the top of the vertical screw connecting plate.

The utility model has the beneficial effects that: the system is not limited by time and space, can be moved to any environment at any time, and can develop practical training teaching, thereby meeting the requirements of various practical training teaching scenes.

The present utility model will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic side view of a mobile teaching system.

Fig. 2 is a schematic diagram of the front of the mobile teaching system.

Fig. 3 is a schematic diagram of the mobile teaching system components.

Fig. 4 is a schematic illustration of a teaching host stand.

Fig. 5 is a top view of a teaching mainframe bracket installation.

Fig. 6 is a side view of the tray support.

Fig. 7 is a side view of a pan-tilt camera mount.

In the figure: 1. a case; 2. teaching host bracket; 3. a cradle head camera support; 4. a universal arm; 5. a mute universal wheel; 6. an upper upright post; 7. a column connector; 8. a lower upright post; 9. connecting pipe sections; 10. a circumferential step; 11. a first nut connection block; 12. a tray; 13. a tray support; 14. a second nut connection block; 15. a positioning groove; 16. a plano-convex lens holder; 17. a vertical screw connection plate; 18. a horizontal support plate; 19. a threading hole; 20. a nut connecting block; 21. and (5) diagonal bracing.

Detailed Description

The following detailed description, structural features and functions of the present utility model are provided with reference to the accompanying drawings and examples in order to further illustrate the technical means and effects of the present utility model to achieve the predetermined objects.

In order to realize flexible conversion of teaching and practical training occasions and on-site teaching, the embodiment particularly provides a mobile practical teaching system shown in fig. 1, which comprises a mobile teaching trolley, wherein the mobile teaching trolley comprises a box body 1 for installing a UPS (uninterrupted Power supply), a stand column with the lower end installed at the top of the box body 1, a teaching host bracket 2 installed on the stand column and used for bearing a practical teaching host, a holder camera bracket 3 installed at the top of the stand column and used for bearing a panoramic holder camera, and a universal arm 4 installed at the top of the stand column and used for installing a special camera, and mute universal wheels 5 are respectively installed at four corners of the bottom of the box body 1.

The system adopts the forced synchronous live broadcast high-definition video and audio picture technology which is the mainstream at present, has multichannel signal sources and resource display, and can realize synchronous display of all groups and large screens. The system supports signal sources such as an external acquisition card, a media file, picture splicing, a remote desktop, a network streaming, a network camera, scene aggregation and the like to be accessed, is simple to operate, is turned on and off by one key, has the functions of multi-group picture same-screen comparison, multi-channel signal source synchronous recording, real-time annotation, blue-green screen matting, video review and the like, is not limited by time and space, can be moved to any environment at any time, and can develop practical training teaching, and various practical training teaching scene requirements are met.

As can be seen from fig. 2, the upright comprises an upper upright 6 and a lower upright 8 connected by an upright connector 7; the lower end of the lower upright post 8 is fixed in a positioning groove 15 at the top of the box body 1 through a screw. The upright post connecting piece 7 consists of a connecting pipe section 9 which can be inserted into the bottom pipe hole of the upper upright post 6 and the top pipe hole of the lower upright post 8, and a circumferential step 10 which is fixed in the middle of the outer side wall of the connecting pipe section 9; the circumferential step 10 is intended to be blocked between the upper upright 6 and the lower upright 8. The same side surfaces of the upper upright post 6 and the lower upright post 8 are provided with sliding grooves which are communicated up and down; screw through holes are formed in the teaching host bracket 2 and the holder camera bracket 3, and the teaching host bracket and the holder camera bracket are respectively connected with a first nut connecting block 11 arranged in the chute through screws.

And the teaching host bracket 2 is arranged between the upright post connecting piece 7 and the cradle head camera bracket 3. A tray 12 is arranged below the upright post connecting piece 7, and the tray 12 is fixed on a tray bracket 13; the tray support 13 is connected with a second nut connecting block 14 arranged in a chute on the lower upright post 8 through a screw. The tray 12 is sleeved on the lower upright post 8 through a snap ring 16 at the rear end of the tray, the tray bracket 13 is composed of a vertical screw connecting plate 17 and a horizontal supporting plate 18 connected to the front side of the top of the vertical screw connecting plate 17, and a diagonal bracing is connected between the vertical screw connecting plate 17 and the horizontal supporting plate 18. The box body 1 is provided with an electric quantity display panel, a power switch, a charging master socket and a network cable extension line.

The assembly of the teaching system provided in the above embodiment is basically from bottom to top, i.e. in the order of universal wheel-box-lower column-tray-upper column-teaching host stand-pan-tilt camera stand-gimbal.

And (3) box body installation:

step one, the box body is laid flat, and four universal wheels are installed.

And step two, taking down the box inspection door.

And thirdly, respectively installing a power switch, an electric quantity display panel, a charging socket, an RJ45 base, a 3.5 audio base and an HDMI base (which are fixed by small screws).

Lower column mounting

Step one, inserting a lower upright post into a positioning groove from the top of the box body, and sliding a nut connecting block to the bottom along an upright post sliding groove.

And secondly, locking four M6 screws on the front surface of the positioning groove to finish the installation of the lower upright post.

Note that: and observing the verticality of the upright post before locking the screw.

Pallet mounting

Step one, fixing the nut connecting block and the tray base by using M6 screws, paying attention to the interval between the nut connecting block and the tray support, and enabling the nut connecting block to smoothly slide in the upright post chute by about 4 mm.

Step two, inserting the nut connecting block and the tray base into the sliding groove from the top of the lower upright post, and locking the screw to the height (suitable for the height of a user) about 1 meter away from the ground.

Thirdly, putting the tray down from the top of the lower upright post to be placed on the tray support, and aligning screw holes to lock screws. Note that: the handle is behind the upright post, and the levelness of the tray support is observed before the screw is locked.

Upper column mounting

The upright post connecting bracket is inserted into a positioning groove at the top of the lower upright post and is fixed by an M6 screw, and then the upper upright post is inserted into the connecting piece and is fixed by the same M6 screw.

Support mounting of training and teaching host

Step one, firstly, removing a cover plate at the top of an upper upright post and positioning screws and adjusting screws at the upper part of the upright post.

And step two, installing a bracket module, determining that the bracket module can move left and right, up and down, and locking or loosening according to the use requirement, so as to ensure that the part with the notch of the bracket fixing screw hole faces upwards.

And thirdly, fixing the nut connecting block and the display screen bracket by using M6 screws, and adjusting the interval between the nut connecting block and the teaching host bracket to be about 4 mm, so that the teaching host bracket can smoothly slide in the upright posts.

And step four, inserting the nut connecting block into the chute from the top of the upper upright post until the nut connecting block is inserted to a height (suitable for the height of a user) about 1.3 m from the ground, and locking the screw.

Note that: before the screws are locked, the levelness of the display screen bracket is observed (shown in fig. 4).

Holder camera support mounting

Step one, fixing the nut connecting block and the holder camera bracket by using an M6 screw, adjusting the interval in the middle, and enabling the nut connecting block and the holder camera bracket to smoothly slide in the upright post chute by about 4 mm.

Step two, inserting the nut connecting block into the chute from the top of the upright post until the nut connecting block is inserted to a height (suitable for the height of a user) of about 1.6 meters from the ground; and (5) locking the screw.

Note that: before the screw is locked, the levelness of the holder camera bracket is observed.

Universal arm mounting

Step one, inserting the universal arm into the top hole of the upper upright post, and installing and adjusting the locking screw and the locking positioning screw to enable the bracket to flexibly rotate.

And step two, installing a top cover plate of the upright post and locking four screws.

Note that: the camera bracket can be rotated before the screw is locked and hovered, so that the camera bracket can be rotated freely.

Installing uninterruptible power supply battery

And placing the uninterruptible power supply battery at the bottom of the box body, fixing the uninterruptible power supply battery by using fixed iron, and respectively inserting power wires of the training host and the camera into corresponding marking jacks of the uninterruptible power supply battery.

Note that: the black glue covers are passed through and the wires are straightened before the training host is plugged.

And finally, completing the threading connection of the cable.

When the training teaching system is used for the first time, the system environment needs to be configured and software needs to be installed, and the related environment needs to be configured according to the following prompts.

The training host computer minimum configuration requirement: CPU: and I5, memory: two-channel 2 x 4g, store: SSD256G, network: wiFi5 (or WiFi 6).

Software running environment

For your normal use, it is recommended to install on a professional version of Windows 10.

Network environment

And independently constructing a full gigabit local area network and a WiFi6 wireless network.

Practical training host network setup

Connect real room wiFi that instructs, set up wiFi to fixed IP: IP:192.168.5.XXX (pan-tilt camera default IP 192.168.5.163).

The installation of other application software is performed according to the currently mainstream software installation operation manual.

Use of mobile training teaching trolley

Universal arm use

The universal arm consists of a plurality of joints, the joints in the 3 horizontal directions can rotate by more than 300 degrees, the arm support capable of being adjusted up and down is provided with an adjusting space of 70 degrees at maximum, the handle for installing the close-up camera can be adjusted by about 180 degrees, and the universal arm can hover after being adjusted to any position. Note that: the device is not required to be pulled forcefully in the use process, so that the damage of the device or accidents can be avoided.

Mute universal wheel

The cart is provided with four medical-grade mute universal wheels, the four wheels are all provided with brakes, and when the cart is pushed to a designated area for parking, the universal wheels are required to be locked.

Cart box

The box body of the trolley plays an important role in the stability of the trolley body when carrying the mobile power supply and related accessories, and achieves the most balanced mechanical design through multiple experiments, and the trolley is used with ease. The keys of the access door of the box body are properly managed and are not required to be opened at will.

Uninterruptible power supply

(1) The uninterrupted power supply carried by the vehicle body is unnecessary to be assembled and disassembled at will.

(2) Please turn off the power switch when the device is not in use.

(3) When an alarm sound is sent, the important data of the teaching host computer are immediately stored, then the battery is charged in time, and the time for each full charge is not less than 12 hours.

(4) In the charging process, the cart is not required to be used as much as possible, so that the damage of the battery is avoided, and the service life is shortened. (5) The battery outputs the highest voltage of 19V, so that the safety accident of the product is avoided, and the battery is used with ease.

Teaching and training host

When the power switch is pressed, the teaching host can automatically start up without repeatedly pressing the power key on the host; the training teaching host can adjust the direction according to the using habit of a teacher, and can be adjusted up and down and left and right; please specify the training host to clean the unused data in time.

Panoramic tripod head camera

The cradle head camera is towed to the position shown in the figure, and rotation and zooming of the cradle head can be realized by clicking a screen. Note that, under the working mode, the pan-tilt camera does not directly rotate the pan-tilt by hands, otherwise, the motor of the pan-tilt camera is damaged.

Close-up video camera

The back of the camera is provided with an up-down left-right key and a HOME key, the magnification of the camera can be realized by long-pressing the left key, and the reduction of the camera can be realized by long-pressing the right key.

Surgical field camera

Amplifying [ zoom+; zoom out; manual focusing; the brightness is increased, the brightness is reduced, zooming of 5 times, 8 times and 12 times of the camera can be realized in a mode, picture freezing can be realized, and a single picture can be appointed for explanation.

Endoscope with a lens

The USB port of the endoscope is inserted into a practical training teaching host, and a USB camera2.0 is selected for loading by a practical training teaching system to select a camera// a collecting card/a high-speed camera adding device.

Claims (8)

1. The utility model provides a remove reality teaching system, includes removal teaching shallow, its characterized in that: the mobile teaching trolley comprises a box body (1) for installing a UPS (uninterrupted Power supply), a stand column with the lower end installed at the top of the box body (1), a teaching host bracket (2) installed on the stand column and used for bearing a real teaching host, a holder camera bracket (3) installed at the top of the stand column and used for bearing a panoramic holder camera, and a universal arm (4) installed at the top of the stand column and used for installing a special camera;

four corners of the bottom of the box body (1) are respectively provided with a mute universal wheel (5);

the upright post comprises an upper upright post (6) and a lower upright post (8) which are connected through an upright post connecting piece (7);

the upright post connecting piece (7) consists of a connecting pipe section (9) which can be inserted into the bottom pipe hole of the upper upright post (6) and the top pipe hole of the lower upright post (8) and a circumferential step (10) which is fixed in the middle of the outer side wall of the connecting pipe section (9); the circumferential step (10) is used for being blocked between the upper upright post (6) and the lower upright post (8).

2. The mobile teaching and training system of claim 1, wherein: the same side surfaces of the upper upright post (6) and the lower upright post (8) are respectively provided with a chute which is penetrated up and down;

screw perforations are formed in the teaching host support (2) and the cradle head camera support (3), and the teaching host support and the cradle head camera support are respectively connected with a first nut connecting block (11) arranged in the sliding groove through screws.

3. The mobile training system according to claim 1 or 2, characterized in that: the teaching host bracket (2) is arranged between the upright post connecting piece (7) and the holder camera bracket (3).

4. The mobile teaching and training system of claim 2, wherein: a tray (12) is arranged below the upright post connecting piece (7), and the tray (12) is fixed on the tray bracket (13); the tray support (13) is connected with a second nut connecting block (14) arranged in the chute on the lower upright post (8) through a screw.

5. The mobile training system according to claim 1 or 2, characterized in that: the lower end of the lower upright post (8) is fixed in a positioning groove (15) at the top of the box body (1) through a screw.

6. The mobile training system according to claim 1 or 2 or 4, characterized in that: the box body (1) is provided with an electric quantity display panel, a power switch, a charging master socket and a network cable extension line.

7. The mobile teaching and training system of claim 4, wherein: the tray (12) is sleeved on the lower upright post (8) through a clamping ring (16) at the rear end of the tray, and the tray bracket (13) is composed of a vertical screw connecting plate (17) and a horizontal supporting plate (18) connected to the front side of the top of the vertical screw connecting plate (17).

8. The mobile teaching and training system of claim 3, wherein: the lower end of the lower upright post (8) is fixed in a positioning groove (15) at the top of the box body (1) through a screw.