CN216210940U - Multimedia display screen positioning device - Google Patents

Multimedia display screen positioning device Download PDF

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Publication number
CN216210940U
CN216210940U CN202122458110.0U CN202122458110U CN216210940U CN 216210940 U CN216210940 U CN 216210940U CN 202122458110 U CN202122458110 U CN 202122458110U CN 216210940 U CN216210940 U CN 216210940U
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China
Prior art keywords
controller
image sensor
trigger switch
transmits
pen
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CN202122458110.0U
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Chinese (zh)
Inventor
曲晶
王庄仪
崔子怡
辛刚
王建辉
于大鹏
张剑
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Information Engineering University of PLA Strategic Support Force
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Information Engineering University of PLA Strategic Support Force
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Abstract

The application discloses multimedia display screen positioner includes: the display screen, the host computer, the location light source and the operation pen that is connected with the host computer wirelessly, photosensitive element, image sensor, the attitude sensor, the resolving circuit and the trigger switch on the operation pen are connected with the controller respectively, photosensitive element receives the signal trigger image sensor and the attitude sensor of the location light source, the image sensor images the location light source and transmits the imaging signal to the controller, the attitude sensor records the attitude angle of the operation pen and transmits the data signal of the attitude angle to the controller, the resolving circuit resolves the position information aimed by the operation pen, the resolving circuit transmits the position information to the controller, the controller sends the position information to the host computer, the trigger switch receives the operation instruction input by the user, and the controller sends the operation instruction to the host computer; and the host controls the cursor to be displayed at the position corresponding to the position information on the display screen, and executes the operation corresponding to the operation instruction.

Description

Multimedia display screen positioning device
Technical Field
The application relates to the technical field of communication, in particular to a multimedia display screen positioning device.
Background
With the development of science and technology, teaching facilities with high technical content gradually enter a classroom. Among them, the multimedia screen plays an important role in classroom teaching.
In the related art, the operation pen mostly implements a non-contact operation screen using laser pointing. However, the conventional operating pen generally only provides the functions of turning pages and emitting laser, and has a single function.
SUMMERY OF THE UTILITY MODEL
The application discloses multimedia display screen positioner has solved the problem of traditional operating pen function singleness.
In order to solve the above problems, the following technical solutions are adopted in the present application:
the embodiment of the application discloses multimedia display screen positioner includes: display screen, host computer, location light source and with host computer wireless connection's operation pen, wherein: the operating pen comprises a photosensitive element, an image sensor, an attitude sensor, a resolving circuit, a controller and a trigger switch, wherein the photosensitive element, the image sensor, the attitude sensor, the resolving circuit and the trigger switch are respectively connected with the controller, the photosensitive element receives a signal of the positioning light source to trigger the image sensor and the attitude sensor, the image sensor images the positioning light source and transmits an imaging signal to the controller, the attitude sensor records an attitude angle of the operating pen and transmits a data signal of the attitude angle to the controller, the controller transmits the imaging signal and the data signal to the resolving circuit, the resolving circuit resolves position information aimed by the operating pen, and the resolving circuit transmits the position information to the controller, the controller sends the position information to the host, the trigger switch receives an operation instruction input by a user, the trigger switch transmits the operation instruction to the controller, and the controller sends the operation instruction to the host; and the host controls a cursor to be displayed at a position corresponding to the position information on the display screen, and executes an operation corresponding to the operation instruction.
The technical scheme adopted by the application can achieve the following beneficial effects:
the embodiment of the application provides a multimedia display screen positioning device, which comprises a display screen, a host, a positioning light source and an operating pen wirelessly connected with the host, wherein under the condition that a photosensitive element arranged on the operating pen receives a signal of the positioning light source, an image sensor and an attitude sensor are triggered, the image sensor images the positioning light source and transmits an imaging signal to a resolving circuit through a controller, the attitude sensor records an attitude angle of the operating pen and transmits a data signal of the attitude angle to the resolving circuit through the controller, the resolving circuit resolves position information aimed by the operating pen according to the data signal of the imaging signal and transmits the position information to the host through the controller, a trigger switch receives an operating instruction input by a user and transmits the operating instruction to the host through the controller, and the host controls a cursor to be displayed at a position corresponding to the position information on the display screen, the host executes an operation corresponding to the operation instruction. Through set up light sensitive element, image sensor, attitude sensor, solve circuit, controller and trigger switch on the control pen, with control pen and host computer wireless connection for demand when the control pen can satisfy classroom teaching better has solved the problem of traditional control pen function singleness.
Drawings
Fig. 1 is a block diagram of an operating pen according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an operating pen disclosed in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The application discloses a multimedia display screen positioning device, fig. 1 is a structural block diagram of an operating pen disclosed in the embodiment of the application, and fig. 2 is a structural schematic diagram of the operating pen disclosed in the embodiment of the application.
As shown in fig. 1 and fig. 2, a multimedia display screen positioning apparatus disclosed in an embodiment of the present application includes: display screen, host computer, location light source and with host computer wireless connection's operation pen, wherein: the operating pen comprises a photosensitive element 110, an image sensor, an attitude sensor 130, a resolving circuit 140, a controller 150 and a trigger switch, wherein the photosensitive element 110, the image sensor, the attitude sensor 130, the resolving circuit 140 and the trigger switch are respectively connected with the controller 150.
The photosensitive element 110 receives a signal of a positioning light source to trigger the image sensor and the attitude sensor 130, the image sensor images the positioning light source and transmits an imaging signal to the controller 150, the attitude sensor 130 records an attitude angle of the operating pen and transmits a data signal of the attitude angle to the controller 150, the controller 150 transmits the imaging signal and the data signal to the resolving circuit 140, the resolving circuit 140 resolves position information aimed by the operating pen, the resolving circuit 140 transmits the position information to the controller 150, and the controller 150 transmits the position information to a host.
That is, in the case that the photosensor 110 receives a signal of the positioning light source, the image sensor and the attitude sensor 130 are triggered, the image sensor images the positioning light source and transmits an imaging signal to the controller 150, the attitude sensor 130 records an attitude angle of the operating pen and transmits a data signal of the attitude angle to the controller 150, the controller 150 transmits the imaging signal and the data signal to the resolving circuit 140, and the resolving circuit 140 resolves position information aimed by the operating pen (i.e., position information pointed by the operating pen) according to the imaging signal and the data signal of the attitude angle and transmits the position information to the host through the controller 150.
The trigger switch receives an operation instruction input by a user, transmits the operation instruction to the controller 150, and the controller 150 sends the operation instruction to the host.
In the case where the trigger switch receives an operation instruction input by the user, the operation instruction is transmitted to the host through the controller 150. The operation instruction of the user received by the trigger switch includes, but is not limited to, "select", "copy", "cut", "refresh", "font", "paragraph", "hyperlink" or "insert annotation".
And the host controls the cursor to be displayed at the position corresponding to the position information on the display screen, and executes the operation corresponding to the operation instruction.
That is, the host controls the cursor to be displayed at a position on the display screen corresponding to the position information when receiving the position information at which the operating pen is aimed, which is transmitted from the controller 150, and executes an operation corresponding to an operation instruction, which is input by the user, transmitted from the controller 150.
The embodiment of the application provides a multimedia display screen positioning device, which comprises a display screen, a host, a positioning light source and an operating pen wirelessly connected with the host, wherein under the condition that a photosensitive element 110 arranged on the operating pen receives a signal of the positioning light source, an image sensor and an attitude sensor 130 are triggered, the image sensor images the positioning light source and transmits an imaging signal to a resolving circuit 140 through a controller 150, the attitude sensor 130 records an attitude angle of the operating pen and transmits a data signal of the attitude angle to the resolving circuit 140 through the controller 150, the resolving circuit 140 resolves position information aimed by the operating pen according to the data signal of the imaging signal and transmits the position information to the host through the controller 150, a trigger switch receives an operating instruction input by a user and transmits the operating instruction to the host through the controller 150, the host controls a cursor to be displayed on the display screen at a position corresponding to the position information, the host executes an operation corresponding to the operation instruction. Through set up light-sensitive element 110, image sensor, attitude sensor 130, solve circuit 140, controller 150 and trigger switch on the control pen, with control pen and host computer wireless connection for the control pen can satisfy the demand when classroom teaching better, has solved the problem of traditional control pen function singleness.
In an alternative scheme, as shown in fig. 1, the image sensor on the operating pen may include a first image sensor 121 and a second image sensor 122, the first image sensor 121 and the second image sensor 122 are respectively disposed at two sides of the pen body of the operating pen, and the first image sensor 121 and the second image sensor 122 are respectively connected to the controller 150. By respectively arranging the first image sensor 121 and the second image sensor 122 on two sides of the pen body of the operating pen, the first image sensor 121 and the second image sensor 122 respectively image the positioning light source and respectively transmit imaging signals to the resolving circuit 140 through the controller 150, and the resolving circuit 140 resolves more accurate aiming position information of the operating pen according to the two imaging signals and the data signal of the attitude angle of the operating pen recorded by the attitude sensor 130.
In the embodiment of the present application, as shown in fig. 1, the trigger switch on the operating pen may include a first trigger switch 161 and a second trigger switch 162, and the first trigger switch 161 and the second trigger switch 162 are respectively connected to the controller 150. The first trigger switch 161 and the second trigger switch 162 respectively receive different operation instructions input by a user. For example, the first trigger switch 161 may receive an operation instruction of "select" input by the user, and the second trigger switch 162 may receive an operation instruction of "copy", "cut", "refresh", "font", "paragraph", "hyperlink" or "insert annotation" input by the user. When the first trigger switch 161 or the second trigger switch 162 receives an operation instruction input by a user, the operation instruction is transmitted to the host computer through the controller 150, and the host computer performs an operation corresponding to the operation instruction and displays the operation instruction through the display screen. The first trigger switch 161 and the second trigger switch 162 receive different operation instructions input by a user, so that the user operation is more convenient.
It should be noted that the operation instructions that can be received by the first trigger switch 161 and the second trigger switch 162 and are input by the user are not limited to the above examples, and may be other operation instructions and may be set according to actual requirements.
In an alternative, as shown in fig. 2, the operating pen may further include a scroll wheel 210, and the scroll wheel 210 is connected to the controller 150. The wheel 210 disposed on the operating pen may receive a page turning operation input by a user, the wheel 210 transmits the received page turning operation input by the user to the host computer through the controller 150, and the host computer performs the page turning operation and displays the page turning operation through the display screen.
In this embodiment, the operating pen may further include a light switch and a laser emitter, and the light switch is connected to the laser emitter. In the case where the user operates the light switch, a laser transmitter connected to the light switch emits laser light. The light switch and the laser transmitter may be used in combination with other functions of the operating pen disclosed in the present application, or may be used alone, which is not specifically limited in the present application.
In the embodiment of the present application, as shown in fig. 1, the operating pen may further include a power module 310, and the power module 310 is connected to the controller 150. The power is supplied to the operating pen through the power module 310.
In an alternative, the attitude sensor 130 may be a gyroscope. That is, the attitude angle of the operating pen may be recorded by the gyroscope and a data signal of the attitude angle may be transmitted to the controller 150.
In the embodiments of the present application, the difference between the embodiments is described in detail, and different optimization features between the embodiments can be combined to form a better embodiment as long as the differences are not contradictory, and further description is omitted here in view of brevity of the text.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (7)

1. A multimedia display screen positioning apparatus, comprising: display screen, host computer, location light source and with host computer wireless connection's operation pen, wherein:
the operating pen comprises a photosensitive element, an image sensor, an attitude sensor, a resolving circuit, a controller and a trigger switch, wherein the photosensitive element, the image sensor, the attitude sensor, the resolving circuit and the trigger switch are respectively connected with the controller, the photosensitive element receives a signal of the positioning light source to trigger the image sensor and the attitude sensor, the image sensor images the positioning light source and transmits an imaging signal to the controller, the attitude sensor records an attitude angle of the operating pen and transmits a data signal of the attitude angle to the controller, the controller transmits the imaging signal and the data signal to the resolving circuit, the resolving circuit resolves position information aimed by the operating pen, and the resolving circuit transmits the position information to the controller, the controller sends the position information to the host, the trigger switch receives an operation instruction input by a user, the trigger switch transmits the operation instruction to the controller, and the controller sends the operation instruction to the host;
and the host controls a cursor to be displayed at a position corresponding to the position information on the display screen, and executes an operation corresponding to the operation instruction.
2. The device as claimed in claim 1, wherein the image sensor comprises a first image sensor and a second image sensor, the first image sensor and the second image sensor are respectively disposed at two sides of the pen body of the operating pen, and the first image sensor and the second image sensor are respectively connected to the controller.
3. The device as claimed in claim 1, wherein the trigger switch comprises a first trigger switch and a second trigger switch, and the first trigger switch and the second trigger switch are respectively connected to the controller.
4. The device as claimed in any one of claims 1 to 3, wherein the operating pen further comprises a scroll wheel, the scroll wheel being connected to the controller.
5. The device as claimed in claim 1, wherein the operating pen further comprises a light switch and a laser emitter, the light switch being connected to the laser emitter.
6. The device as claimed in claim 1, wherein the operating pen further comprises a power module, the power module being connected to the controller.
7. The device of claim 1, wherein the attitude sensor is a gyroscope.
CN202122458110.0U 2021-10-12 2021-10-12 Multimedia display screen positioning device Active CN216210940U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122458110.0U CN216210940U (en) 2021-10-12 2021-10-12 Multimedia display screen positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122458110.0U CN216210940U (en) 2021-10-12 2021-10-12 Multimedia display screen positioning device

Publications (1)

Publication Number Publication Date
CN216210940U true CN216210940U (en) 2022-04-05

Family

ID=80864638

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122458110.0U Active CN216210940U (en) 2021-10-12 2021-10-12 Multimedia display screen positioning device

Country Status (1)

Country Link
CN (1) CN216210940U (en)

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