CN111513462A - Device for automatically opening digital exhibition stand software - Google Patents
Device for automatically opening digital exhibition stand software Download PDFInfo
- Publication number
- CN111513462A CN111513462A CN202010494554.7A CN202010494554A CN111513462A CN 111513462 A CN111513462 A CN 111513462A CN 202010494554 A CN202010494554 A CN 202010494554A CN 111513462 A CN111513462 A CN 111513462A
- Authority
- CN
- China
- Prior art keywords
- exhibition stand
- computer
- software
- digital
- back plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a device for automatically opening digital exhibition stand software, which comprises a back plate, a hinge, a digital exhibition stand, a detection mechanism and computer exhibition stand software, and is characterized in that: the back plate is provided with a hinge; the digital exhibition stand comprises a frame, a USB camera and a small iron plate, wherein one end of the frame is connected with the other end of the hinge; the detection mechanism comprises a microswitch, a magnet, a singlechip and a serial port IO chip; computer exhibition platform software dress in computer (computer), computer exhibition platform software is connected respectively with USB camera, serial ports IO chip, beneficial effect: because a device capable of detecting the opening and closing states of the digital exhibition stand is used, the purpose of opening and closing the USB camera picture by the exhibition stand software of the computer is finally achieved, the operation of opening and closing the exhibition stand software is omitted in the teaching process of using the digital exhibition stand by a user, the problem that a teacher has to lean on the head and pain points which are difficult to feel on the neck when opening and closing the exhibition stand software is effectively solved, the time is saved, and the teaching efficiency is improved.
Description
Technical Field
The invention relates to the technical field of digital exhibition stands, in particular to a device capable of automatically opening digital exhibition stand software.
Background
The digital exhibition stand is often used in teaching application scenes, various articles, files, drawings and the like needing to be amplified and displayed are placed by the digital exhibition stand, a picture is shot through a USB high-definition shooting lens with small volume and high pixels, and then shot pictures are displayed on a whiteboard screen by directly using exhibition stand software on a teaching computer through a USB interface.
After being connected to the teaching all-in-one machine, the digital exhibition stand is integrated with the teaching all-in-one machine, and the combination is very popular with educators.
The digital exhibition stands in the existing market are various in types, and each manufacturer has own exhibition stand software but has a pain point: the teacher need open digital stand earlier in the use, mouse keyboard operation on the reuse computer starts the stand software, then get back to the digital stand and go on the teaching activity, the process is loaded down with trivial details, the part is unfamiliar with the teacher of equipment still can be because can't find corresponding stand software and delay the teaching activity, the position of especially teaching all-in-one installation often is in the side of blank screen, the teacher must incline when starting digital stand software and face upward, the neck can be extremely difficult, it is also very inconvenient to operate.
Disclosure of Invention
The invention aims to solve the technical problem that teachers have to manually open the exhibition stand software, and discloses a device for automatically opening the digital exhibition stand software.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an automatic open device of digital stand software, includes backplate, hinge, digital stand, detection mechanism and computer stand software, its characterized in that: the back plate is provided with a hinge; the digital exhibition stand comprises a frame, a USB camera and a small iron plate, wherein one end of the frame is connected with the other end of the hinge, the USB camera is arranged in the other end of the frame, and the small iron plate is arranged on one surface of the frame, which is tightly attached to the back plate; the detection mechanism comprises a microswitch, a magnet, a single chip microcomputer and a serial port IO chip, wherein the magnet and the microswitch are fixed on the back face of the back plate, the microswitch is connected with the single chip microcomputer, and the single chip microcomputer is connected with the serial port IO chip; the computer exhibition platform software is installed in a computer (computer), and is respectively connected with the USB camera and the serial port IO chip.
The digital exhibition stand is connected with the back plate in two states of an A shape at 90 degrees and a B shape together.
Because the microswitch is connected with the single chip microcomputer, the single chip microcomputer is connected with the serial IO port chip, the serial IO port chip is connected with the serial port of the computer through the serial data line, and the serial IO chip is communicated with the serial port of the computer, the signal change of the on state and the off state of the microswitch can be directly transmitted to the computer.
The USB camera is connected to a USB interface of the computer through a USB data line, and the computer display platform software reads pictures shot by the USB camera and displays the pictures on a whiteboard screen.
When the digital exhibition stand is collected daily, the digital exhibition stand is in a state of being combined with the back plate, the frame of the digital exhibition stand is tightly attached to the back plate, the elastic sheet of the microswitch on the back plate is pressed, the small iron plate of the digital exhibition stand is overlapped with the central point of the magnet on the back plate, the weak elasticity of the microswitch can be offset, the microswitch is tightly attracted, and the frame of the exhibition stand is tightly attached to the back plate and is not loosened.
When a user needs to use the digital exhibition stand, the frame is slightly pulled open at the position of the small iron plate by hand, the attraction force of the magnet can be overcome, the digital exhibition stand is unfolded, after the frame of the digital exhibition stand leaves the back plate, the position of the frame is fixed on 90 degrees with the back plate, meanwhile, the micro switch sends a signal to the single chip microcomputer, the single chip microcomputer detects that the digital exhibition stand is opened, the serial port IO chip sends an opening state instruction to the exhibition stand software of the computer, the computer exhibition stand software acquires the picture of the USB camera after receiving the instruction, the picture is displayed on the white plate screen, and the opening task is automatically completed.
When a user needs to close the digital exhibition stand, the frame is only needed to be closed by hands and is closed to the back plate through rotation, the central point positions of the magnet and the small iron plate are overlapped, so that the small iron plate and the magnet are tightly attracted to each other, when the magnet is attracted, the frame presses an elastic pressing sheet of a microswitch on the back plate, the microswitch immediately sends a signal that the digital exhibition stand is folded up to the single chip microcomputer, the single chip microcomputer sends a closing state instruction to computer exhibition stand software through a serial port IO chip, and the computer exhibition stand software automatically closes a USB camera picture after receiving the instruction, and automatically completes a closing task.
The invention has the beneficial effects that: the invention uses a device for detecting the opening and closing state of the digital exhibition stand, so the opening and closing state of the digital exhibition stand can be effectively detected, the detected state is sent to the computer, and the opening and closing purpose of the USB camera picture by the computer exhibition stand software is finally realized, so that the user can omit the operation of opening and closing the exhibition stand software in the teaching process of using the digital exhibition stand, the pain point that the teacher must lean on the head when opening and closing the exhibition stand software, which causes the neck difficulty is effectively solved, the time is saved, and the teaching efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for automatically opening digital exhibition booth software according to the present invention.
Detailed Description
The invention is described in further detail below in an embodiment with reference to the drawings.
As shown in fig. 1, the device for automatically opening digital exhibition stand software of the present embodiment includes a back plate 1, a hinge 2, a digital exhibition stand 3, a detection mechanism 4 and computer exhibition stand software 5, wherein the back plate 1 is provided with the hinge 2; the digital exhibition stand 3 comprises a frame 3.1, a USB camera 3.2 and a small iron plate 3.3, wherein the digital exhibition stand 3 is connected with the other end of the hinge 2 through one end of the frame 3.1, the USB camera 3.2 is arranged in the other end of the frame 3.1, and the small iron plate 3.3 is arranged on one surface of the frame 3.1, which is tightly attached to the back plate; the detection mechanism comprises a microswitch 4.1, a magnet 4.2, a single chip microcomputer 4.3 and a serial port IO chip 4.4, wherein the magnet 4.2 and the microswitch 4.1 are fixed on the back face of the back plate 1, the microswitch 4.1 is connected with the single chip microcomputer 4.3, and the single chip microcomputer 4.3 is connected with the serial port IO chip 4.4; the computer display software 5 is respectively connected with the USB camera 3.2 and the serial port IO chip 4.4.
The digital exhibition stand 3 is connected with the backboard 1 in two states, namely, a shape at 90 degrees and a combined B shape.
Because the microswitch 4.1 is connected with the single chip microcomputer 4.3, the single chip microcomputer 4.3 is connected with the serial IO port chip 4.4, the serial IO chip 4.4 is connected with the serial port of the computer through the serial port data line, and the serial IO chip 4.4 is established with the serial port communication of the computer, the change of the on and off state signals of the microswitch 4.1 can be directly transmitted to the computer.
The USB camera 3.2 is connected to a computer USB interface through a USB data line, and the computer display software 5 reads the picture shot by the USB camera 3.2 and displays the picture on a whiteboard screen.
When the digital exhibition stand is collected, the digital exhibition stand 3 is in a state of being combined with the backboard 1, the frame 3.1 of the digital exhibition stand 3 is tightly attached to the backboard 1, the elastic sheet of the microswitch 4.1 on the backboard 1 is pressed, the small iron plate 3.3 of the digital exhibition stand 3 is overlapped with the central point of the magnet 4.2 on the backboard 1, the weak elasticity of the microswitch 4.1 can be counteracted, the attraction is tightly realized, and the frame 3.1 is tightly attached to the backboard 1 and is not loosened.
When a user needs to use the digital exhibition stand, the frame 3.1 is slightly pulled away from the position of the small iron plate 3.3 by hand, the attraction of the magnet 4.2 can be overcome, the digital exhibition stand 3 is unfolded, the frame 3.1 of the digital exhibition stand 3 leaves the back plate 1 and can be fixed on the position which is 90 degrees to the back plate 1, the microswitch 4.1 sends a signal to the singlechip 4.3 when the digital exhibition stand 3 leaves the back plate 1, the singlechip 4.3 detects that the digital exhibition stand 3 is opened, an opening state instruction is sent to the computer exhibition stand software 5 through the serial port IO chip 4.4, the computer exhibition stand software 5 obtains the picture of the USB camera 3.2 after receiving the instruction, the picture is displayed on a white board screen, and the opening task is automatically completed.
When a user needs to close the digital exhibition stand 3, the frame 3.1 is closed by hand and is close to the backboard 1, the small iron plate 3.3 on the frame 3.1 is attracted by the magnet 4.2, the frame 3.1 of the digital exhibition stand 3 and the backboard 1 are tightly attached, at that time, the frame 3.1 presses the elastic pressing sheet of the microswitch 4.1 on the backboard 1, the microswitch 4.1 sends a signal that the digital exhibition stand 3 is folded to the single- chip microcomputer 4,3, the single-chip microcomputer 4.3 sends a closing state instruction to the computer exhibition stand software 5 through the serial port IO chip 4.4, the computer exhibition stand software 5 automatically closes the USB camera 3.2 picture after receiving the instruction, and the closing task is automatically completed.
Claims (7)
1. The utility model provides an automatic open device of digital stand software, includes backplate, hinge, digital stand, detection mechanism and computer stand software, its characterized in that: the back plate is provided with a hinge; the digital exhibition stand comprises a frame, a USB camera and a small iron plate, wherein one end of the frame is connected with the other end of the hinge, the USB camera is arranged in the other end of the frame, and the small iron plate is arranged on one surface of the frame, which is tightly attached to the back plate; the detection mechanism comprises a microswitch, a magnet, a single chip microcomputer and a serial port IO chip, wherein the magnet and the microswitch are fixed on the back face of the back plate, the microswitch is connected with the single chip microcomputer, and the single chip microcomputer is connected with the serial port IO chip; the computer exhibition platform software is installed in a computer (computer), and is respectively connected with the USB camera and the serial port IO chip.
2. The apparatus for automatically opening digital exhibition stand software according to claim 1, wherein: the digital exhibition stand is connected with the back plate in two states of an A shape at 90 degrees and a B shape together.
3. The apparatus for automatically opening digital exhibition stand software according to claim 1, wherein: because the microswitch is connected with the single chip microcomputer, the single chip microcomputer is connected with the serial IO port chip, the serial IO port chip is connected with the serial port of the computer through the serial data line, and the serial IO chip is communicated with the serial port of the computer, the signal change of the on state and the off state of the microswitch can be directly transmitted to the computer.
4. The apparatus for automatically opening digital exhibition stand software according to claim 1, wherein: the USB camera is connected to a USB interface of the computer through a USB data line, and the computer display platform software reads pictures shot by the USB camera and displays the pictures on a whiteboard screen.
5. The apparatus for automatically opening digital exhibition stand software according to claim 1, wherein: when the digital exhibition stand is collected daily, the digital exhibition stand is in a state of being combined with the back plate, the frame of the digital exhibition stand is tightly attached to the back plate, the elastic sheet of the microswitch on the back plate is pressed, the small iron plate of the digital exhibition stand is overlapped with the central point of the magnet on the back plate, the weak elasticity of the microswitch can be offset, the microswitch is tightly attracted, and the frame of the exhibition stand is tightly attached to the back plate and is not loosened.
6. The apparatus for automatically opening digital exhibition stand software according to claim 1, wherein: when a user needs to use the digital exhibition stand, the frame is slightly pulled open at the position of the small iron plate by hand, the attraction force of the magnet can be overcome, the digital exhibition stand is unfolded, after the frame of the digital exhibition stand leaves the back plate, the position of the frame is fixed on 90 degrees with the back plate, meanwhile, the micro switch sends a signal to the single chip microcomputer, the single chip microcomputer detects that the digital exhibition stand is opened, the serial port IO chip sends an opening state instruction to the exhibition stand software of the computer, the computer exhibition stand software acquires the picture of the USB camera after receiving the instruction, the picture is displayed on the white plate screen, and the opening task is automatically completed.
7. The apparatus for automatically opening digital exhibition stand software according to claim 1, wherein: when a user needs to close the digital exhibition stand, the frame is only needed to be closed by hands and is closed to the back plate through rotation, the central point positions of the magnet and the small iron plate are overlapped, so that the small iron plate and the magnet are tightly attracted to each other, when the magnet is attracted, the frame presses an elastic pressing sheet of a microswitch on the back plate, the microswitch immediately sends a signal that the digital exhibition stand is folded up to the single chip microcomputer, the single chip microcomputer sends a closing state instruction to computer exhibition stand software through a serial port IO chip, and the computer exhibition stand software automatically closes a USB camera picture after receiving the instruction, and automatically completes a closing task.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494554.7A CN111513462A (en) | 2020-06-03 | 2020-06-03 | Device for automatically opening digital exhibition stand software |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494554.7A CN111513462A (en) | 2020-06-03 | 2020-06-03 | Device for automatically opening digital exhibition stand software |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111513462A true CN111513462A (en) | 2020-08-11 |
Family
ID=71909638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010494554.7A Pending CN111513462A (en) | 2020-06-03 | 2020-06-03 | Device for automatically opening digital exhibition stand software |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111513462A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201098A (en) * | 2020-11-18 | 2021-01-08 | 江苏经贸职业技术学院 | Electronic commerce teaching platform |
-
2020
- 2020-06-03 CN CN202010494554.7A patent/CN111513462A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201098A (en) * | 2020-11-18 | 2021-01-08 | 江苏经贸职业技术学院 | Electronic commerce teaching platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2004109384A3 (en) | Image-rendering device | |
| CN107731030A (en) | A kind of multimedia function integrated intelligence interacts blackboard | |
| CN111513462A (en) | Device for automatically opening digital exhibition stand software | |
| CN203637397U (en) | Chalkboard for English teaching | |
| CN204904614U (en) | Intelligence projecting apparatus | |
| CN212307167U (en) | Device for automatically opening digital exhibition stand software | |
| CN109035907A (en) | A kind of same screen educational facilities | |
| CN205264122U (en) | Multi -functional english teaching assistance device | |
| CN201707801U (en) | Handheld learning device with embedded miniature projector | |
| CN210777255U (en) | Multimedia interconnected blackboard | |
| CN209118521U (en) | A kind of multimedia function integrated intelligence interaction blackboard | |
| CN201820213U (en) | Display compatible with mobile phone display function | |
| CN206179266U (en) | Interactive teaching appearance | |
| CN113163086B (en) | Be applied to display device's intelligence and shoot accessory structure | |
| CN204759794U (en) | Wall -hanging high definition multi -media all -in -one | |
| CN209265799U (en) | A kind of application electric technology teaching aid | |
| CN209543647U (en) | A kind of teaching display board | |
| CN102419915A (en) | Teaching all-in-one machine | |
| CN201042109Y (en) | Electronic album | |
| CN209068069U (en) | A kind of English study interaction machine support frame | |
| CN211166103U (en) | Double-screen touch interactive electronic blackboard | |
| CN204315112U (en) | The teaching one-piece of material object display function | |
| CN208141633U (en) | A kind of combined multifunctional learning machine multimedia instructional device | |
| CN209708344U (en) | A kind of English Translation study auxiliary device | |
| CN217689793U (en) | LED comprehensive screen timer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |