CN111540289A - Image display system with light guide and control method thereof - Google Patents
Image display system with light guide and control method thereof Download PDFInfo
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- CN111540289A CN111540289A CN202010306426.5A CN202010306426A CN111540289A CN 111540289 A CN111540289 A CN 111540289A CN 202010306426 A CN202010306426 A CN 202010306426A CN 111540289 A CN111540289 A CN 111540289A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
- G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs
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Abstract
The invention discloses an image display system with light guide and a control method thereof, relating to the technical field of exhibition and display, wherein the system comprises: a plurality of controlled image displays, a guide for guiding the directional diversion of the attention of the visitor, and a trigger; the triggering piece is in signal connection with the display piece and the guiding piece, the guiding piece is triggered to act according to image content and/or display time displayed by the display piece, the guiding piece used for transferring the attention of the visitor is arranged between the display windows based on the technical scheme, the guiding piece is triggered to act according to the image content and/or the display time in the display piece, the attention of the visitor can be guided to transfer under the condition that the visitor's thinking is not interrupted, and the visiting experience and the display effect of the visitor are improved.
Description
Technical Field
The invention relates to the technical field of exhibition and display, in particular to an image display system with light guide and a control method thereof.
Background
In the exhibition show, good situation mode can let the visitor be quick to be merged into the sight that the designer set for the visitor has the sensation of being personally on the scene, can promote the effect of exhibition show greatly.
In the process of displaying multi-window static or dynamic images, attention of visitors is often disturbed and the displaying effect cannot be achieved, for example, a photo display wall for displaying historical change of urban features, the arrangement sequence of photos is often set according to the year of the response of the content of the photos, and the visitors need to turn attention to find the next photo after visiting one photo, so that the visiting experience is reduced. For the multi-window image display scene, if the directional guidance of the attention points of the visitors can be realized on the premise of not disturbing the attention of the visitors, the image display effect can be greatly improved.
Disclosure of Invention
The invention aims to provide an image display system with light guide, which can automatically guide the attention of a visitor to shift according to the content or time of image display in a window or the current visiting state of the visitor and improve the image display effect. Based on the image display system with light guidance, the invention also provides an image display control method with light guidance, and the specific scheme is as follows:
an image presentation system with light guidance, comprising:
a plurality of controlled image displays;
a guide for guiding the directional diversion of the attention of the visitor; and
a trigger;
the triggering part is in signal connection with the display part and the guide part, and triggers the guide part to act according to the image content and/or the display time displayed by the display part.
Through the technical scheme, after the image in the image display window is displayed to the set content or the set time, the guide piece works to guide the attention of the visitor to be directionally transferred, so that the visitor is prevented from finding the next image display window by himself, the attention of the visitor is not interrupted easily, and the visiting experience and the display effect of the visitor are improved.
Further, the display part is configured to be a display screen and a display controller in control connection with the display screen;
the number of the display controllers is one or more, and one display controller is in control connection with at least one display screen.
Through the technical scheme, the display piece can display static and dynamic images, and displayed image content data can be acquired conveniently.
Further, the guide member is configured to connect the light emitting assemblies disposed between the adjacent two display screens;
the light-emitting component comprises at least one LED lamp bar and a first controller for controlling the light-emitting state of the LED lamp bar, the first controller is in signal connection with the trigger piece, and the action state of the LED lamp bar is controlled based on the trigger signal output by the trigger piece.
Furthermore, a plurality of lamp beads are arranged on the LED lamp strip along the length direction of the LED lamp strip, and the plurality of lamp beads are independently controlled by the first controller.
Through the technical scheme, the attention of the visitor can be guided to be transferred to the next display screen by utilizing the light emission of the LED lamp bars. Because the LED lamp strip has the functions of brightness change and successive lighting, the change of the luminous effect can be correspondingly carried out according to the content displayed in the display screen, and the visiting attention of the visitor is not easy to interrupt.
Further, the trigger includes:
the trigger information storage unit is used for storing trigger information for triggering the guide piece to act;
and the trigger information monitoring unit is in data connection with the data input end of the display screen and/or the display controller, acquires image content data and/or display time data displayed in the display screen, compares the image content data and/or the display time data with the trigger information in the trigger information storage unit, and outputs a trigger signal based on a comparison result.
Through the technical scheme, when the image content or the display time displayed in the display screen is matched with the setting, the trigger piece can quickly trigger the guide piece to act. And the system can independently operate under the condition of setting parameters.
Furthermore, at least one circle of light-emitting lamp belt with adjustable light-emitting brightness and a second controller thereof are arranged in the circumferential direction of the display screen, the second controller is in signal connection with the trigger piece, and the action state of the light-emitting lamp belt is controlled based on the trigger signal output by the trigger piece.
Through above-mentioned technical scheme, can utilize above-mentioned luminescent light area to mark the display screen that will show the image, let visitor's attention shift to above-mentioned display screen department in advance, promote the experience of visiting.
Further, the trigger information monitoring unit further comprises a state information acquisition component for detecting the visiting state of the visitor, and the state information acquisition component is configured to be used for acquiring action information and position information of the visitor;
the trigger information storage unit is in associated storage with action information of a visitor and a guide action instruction set corresponding to the position information;
and the trigger information monitoring unit searches and compares action information and position information acquired by the state information acquisition piece to obtain a corresponding guide piece action instruction set, and controls the action of the guide piece.
Through the technical scheme, the trigger piece not only controls the action of the guide piece according to the display image content and/or the display time in the display piece, but also controls the action of the guide piece according to the position information and the action information of the visitor, so that the visiting attention of the visitor is better guided, and a better display effect is achieved.
Further, the state information acquisition part is configured to be an image acquisition device and an image recognition processing device, and the image acquisition device acquires dynamic image information of the visitor and sends the dynamic image information to the image recognition processing device;
the image recognition processing device is internally provided with a set image recognition analysis algorithm module, and the current action information and the position information of the visitor are obtained based on the dynamic image information analysis of the visitor.
Through above-mentioned technical scheme, utilize image recognition technology, gather and discern action information and the positional information of the visitor that is located display element the place ahead, control the guide part according to the result of gathering the analysis, it is more accurate quick.
An image display control method with light guide is based on the image display system with light guide, and comprises the following steps:
establishing and storing an association relation between the guide part action and image content and/or display time in the display part;
and acquiring and detecting image content and/or display time in the display piece, judging whether the image content and/or the display time meet triggering conditions, and triggering the guide piece to act based on the association relation if the image content and/or the display time meet the triggering conditions.
Through the technical scheme, the guide piece for transferring the attention of the visitor is arranged between the display windows, the guide piece is triggered to act according to the image content and/or the display time in the display piece, the attention of the visitor can be guided to be transferred under the condition that the visiting thinking of the visitor is not interrupted, and the visiting experience and the display effect of the visitor are improved.
Further, the action state of the LED lamp strip comprises:
lighting all the lamp beads one by one from one end of the LED lamp strip along the length direction of the LED lamp strip and continuing; or
The method comprises the following steps that lamp beads are lightened one by one from one end of an LED lamp strip along the length direction of the LED lamp strip and then turned off for a set time; or
And controlling the actions of the LED lamp beads with the set positions and the set quantity based on a set control algorithm.
By the technical scheme, different guidance modes are adopted for different image contents, and the guidance effect is ensured.
Compared with the prior art, the invention has the following beneficial effects:
(1) the guide piece for transferring the attention of the visitor is arranged among different image display windows, so that the attention of the visitor can be guided directionally according to the image content and/or time displayed in the display piece, the visitor can be guided unconsciously, and the visiting experience and the display effect are ensured;
(2) through monitoring visitor's positional information and action information to according to the action of above-mentioned information adjustment guide spare, make whole image display system more intelligent and humanized, can further promote the effect of exhibition show, let the visitor have immersive visit and experience.
Drawings
FIG. 1 is a schematic view of an image display system according to the present invention;
FIG. 2 is a schematic view of the image display system of the present invention;
FIG. 3 is a functional block diagram of the present invention.
Reference numerals: 1. a display member; 10. a display controller; 11. a display screen; 2. a trigger; 20. a status information acquisition component; 21. a trigger information storage unit; 22. a trigger information monitoring unit; 3. a guide; 30. an LED light bar; 31. provided is a light-emitting lamp strip.
Detailed Description
In the multi-window image exhibition, different windows display different static or dynamic images, such as photos of different times through different display windows. When visiting, the visitor needs to realize the directional transfer of attention under the guidance of the on-site commentator, otherwise the thinking process of visiting the visitor may be disturbed, thereby affecting the visiting experience and the display effect. The invention is directed to the above problems and a corresponding solution is proposed.
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
An image presentation system with light guidance, as shown in connection with fig. 1 and 3, includes a plurality of controlled image displays 1, a guide 3 for guiding a directional diversion of a visitor's attention, and a trigger 2.
The trigger 2 is connected to the display 1 and the guide 3 by signals, and triggers the guide 3 to operate according to the image content and/or the display time displayed on the display 1.
In one embodiment, the display 1 is configured as a display screen 11 and a display controller 10 in control connection with the display screen 11. The number of the display controllers 10 is one or more, and one display controller 10 is in control connection with at least one display screen 11, receives external data information, converts the data information according to a set image conversion algorithm, and then projects the converted data information to the display screen 11 for display.
In another embodiment, the display 1 is configured as a still image display frame and a still picture in the display frame. Preferably, an LED lamp light-emitting component with adjustable brightness is arranged in the display frame, namely the back of the static picture. The LED lamp light-emitting component is utilized to realize the adjustment of the brightness of the static pictures in the display frame.
In the present embodiment, the guide 3 is preferably configured to connect the light emitting components disposed between the adjacent two display panels 11. The light-emitting assembly comprises at least one LED light bar 30 and a first controller for controlling the light-emitting state of the LED light bar 30, the first controller is in signal connection with the trigger part 2, and the action state of the LED light bar 30 is controlled based on the trigger signal output by the trigger part 2. The LED light bar 30 is provided with a plurality of light beads along the length direction, and the plurality of light beads are independently controlled by the first controller so as to meet diversified light-emitting control requirements.
In certain embodiments, the light emitting assembly may be configured as a laser projector, and the images projected by the projector are used to visually connect and guide two adjacent display members 1.
As shown in fig. 1, in the present invention, the number of the LED light bars 30 is configured to be 4, and a desired guide image, such as a light-emitting arrow, a light-dark indication, etc., can be formed between two adjacent display screens 11 by using the LED light bars 30.
In an attention-guiding process, the above-mentioned guide 3 may be configured to operate in a manner such that: when the time of displaying the dynamic image in the previous display screen 11 reaches the set time, for example, 3 seconds away from the end of displaying the dynamic image, the LED light bar 30 connected to the previous display screen 11 starts to be lit, the LED light bar 30 is gradually lit from the end close to the previous display screen 11 toward the end of the next display screen 11, so that after the visitor finishes viewing the image content displayed on the previous display screen 11, the attention can be gradually and rapidly transited to the next display screen 11 under the guidance of the LED light bar 30, and the whole visiting thinking of the visitor cannot be interrupted.
In an optimized embodiment, the above-mentioned guide 3 further comprises a sound guide component cooperating with the light emitting component, and its specific configuration includes: and sound players are arranged at the positions of the display parts 1 or along the LED light bars 30, and are connected with a sound controller in a control mode. The sound controller is connected with the trigger 2, and controls the corresponding sound player to act based on the trigger signal output by the trigger 2, so that the attention of the visitor is guided by using sound.
In another preferred embodiment, as shown in fig. 2, at least one circle of light-emitting strips 31 with adjustable light-emitting brightness and a second controller thereof are circumferentially arranged on the display screen 11, the second controller is in signal connection with the trigger 2, and the action state of the light-emitting strips 31 is controlled based on the trigger signal output by the trigger 2. Preferably, the number of the light-emitting strips 31 is not less than 3, and the brightness of each turn of the light-emitting strips 31 is continuously reduced from the display screen 11 to the outside during light emission.
Through the technical scheme, the luminous lamp strip 31 can be utilized to mark the display screen 11 to be displayed with images, so that the attention of a visitor is transferred to the display screen 11 in advance, and the visiting experience is improved
In detail, the trigger 2 includes a trigger information storage unit 21 and a trigger information monitoring unit 22.
The trigger information storage unit 21 is used for storing trigger information for triggering the motion of the guide 3, the trigger information monitoring unit 22 is in data connection with the data input end of the display screen 11 and/or the display controller 10, collects image content data and/or display time data displayed in the display screen 11 and compares the data with the trigger information in the trigger information storage unit 21, and outputs a trigger signal based on the comparison result.
In further detail, the trigger 2 may be configured as a control chip module loaded with a set algorithm, such as an FPGA control module, and the trigger information storage unit 21 is configured as a RAM chip module connected to the FPGA control module.
When the image content or the display time displayed on the display screen 11 is appropriate to the setting, the trigger 2 can quickly trigger the guide 3 to operate.
As shown in fig. 3, the trigger information monitoring unit 22 further includes a status information collecting part 20 for detecting a visiting status of the visitor, and the status information collecting part 20 is configured to collect action information and position information of the visitor. The trigger information storage unit 21 stores therein the action instruction set of the guide 3 corresponding to the action information and the position information of the visitor in association with each other. The trigger information monitoring unit 22 searches and compares the action instruction set of the corresponding guide 3 based on the action information and the position information acquired by the state information acquisition part 20 to control the action of the guide 3.
Through the technical scheme, the trigger piece 2 not only controls the action of the guide piece 3 according to the display image content and/or the display time in the display piece 1, but also controls the action of the guide piece 3 according to the position information and the action information of the visitor, so that the visiting attention of the visitor is better guided, and a better display effect is achieved. In a preferred embodiment, the status information collecting device 20 is configured as an image collecting device and an image recognition processing device, wherein the image collecting device, such as a camera installed on the scene, collects the dynamic image information of the visitor and transmits the dynamic image information to the image recognition processing device. The image recognition processing device is internally provided with a set image recognition analysis algorithm module, and the current action information and the position information of the visitor are obtained based on the dynamic image information analysis of the visitor.
The image recognition processing device can be configured as an image recognition algorithm loaded in the FPGA control module, and can also be realized by adopting a special DSP chip module. The action information and the position information of the visitor in front of the display part 1 are collected and identified by using an image recognition technology, and the guide part 3 is controlled according to the collection and analysis results, so that the method is more accurate and rapid.
In the present invention, the light controller, the first controller and the second controller may all be configured in the trigger 2, that is, the FPGA control module is used to realize control.
Based on the scheme, after the images in the image display windows are displayed to set contents or display set time, the guide piece 3 works to guide the attention of the visitor to make directional transfer, so that the visitor is prevented from finding the next image display window by himself, the attention of the visitor is not interrupted easily, and the visiting experience and the display effect of the visitor are improved.
Based on the image display system with light guidance, the invention also provides an image display control method with light guidance, which comprises the following steps:
s1, establishing and storing the association relationship between the motion of the guide piece 3 and the image content and/or the display time in the display piece 1;
s2, the image content and/or the display time in the display 1 are acquired and detected, and whether or not the trigger condition is satisfied is determined, and if so, the guide 3 is triggered to operate based on the above-mentioned association relationship.
Preferably, the LED light bars 30 are provided in a plurality, and the step S1 further includes:
s11, detecting the image content of the local area in the display 1, and controlling the plurality of LED bars 30 to perform different operations according to the image content of each local area in the display 1.
The operating states of the LED light bar 30 include:
all the lamp beads are lightened one by one from one end of the LED lamp strip 30 along the length direction of the LED lamp strip 30 and are continued; or
The method comprises the following steps that lamp beads are turned on one by one from one end of an LED lamp strip 30 along the length direction of the LED lamp strip 30 and then turned off for a set time; or
And controlling the actions of the LED lamp beads with set positions and quantity based on a set control algorithm to form different light-emitting patterns.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. An image presentation system with light guidance, comprising:
a plurality of controlled image displays (1);
a guide (3) for guiding the directional transfer of attention of the visitor; and
a trigger (2);
the trigger piece (2) is in signal connection with the display piece (1) and the guide piece (3), and triggers the guide piece (3) to act according to the image content and/or the display time displayed by the display piece (1).
2. Image presentation system with light guidance according to claim 1, characterized in that the display (1) is configured as a display screen (11) and a display controller (10) in control connection with the display screen (11);
the number of the display controllers (10) is one or more, and one display controller (10) is in control connection with at least one display screen (11).
3. Image presentation system with light guidance according to claim 2, characterized in that the guide (3) is configured to connect light emitting assemblies arranged between two adjacent display screens (11);
the light-emitting assembly comprises at least one LED lamp bar (30) and a first controller for controlling the light-emitting state of the LED lamp bar (30), the first controller is in signal connection with the trigger piece (2), and the action state of the LED lamp bar (30) is controlled based on a trigger signal output by the trigger piece (2).
4. The image display system with light guide of claim 3, wherein the LED light bar (30) is provided with a plurality of light beads along the length direction thereof, and the plurality of light beads are independently controlled by the first controller.
5. Image display system with light guidance according to claim 3, characterized in that the trigger (2) comprises:
a trigger information storage unit (21) for storing trigger information for triggering the guide (3) to operate;
and the trigger information monitoring unit (22) is in data connection with the data input end of the display screen (11) and/or the display controller (10), acquires image content data and/or display time data displayed in the display screen (11), compares the image content data and/or the display time data with the trigger information in the trigger information storage unit (21), and outputs a trigger signal based on a comparison result.
6. The image display system with light guide of claim 3, wherein the display screen (11) is circumferentially provided with at least one circle of light-emitting strips (31) with adjustable light-emitting brightness and a second controller thereof, the second controller is in signal connection with the trigger (2), and the action state of the light-emitting strips (31) is controlled based on the trigger signal output by the trigger (2).
7. The image presentation system with light guidance according to claim 5, wherein the trigger information monitoring unit (22) further comprises a status information collecting member (20) for detecting a visitor's visiting status, the status information collecting member (20) being configured to collect action information and position information of the visitor;
the trigger information storage unit (21) is stored with action information of visitors and action instruction sets of the guides (3) corresponding to the position information in a correlated manner;
the trigger information monitoring unit (22) searches and compares action information and position information acquired by the state information acquisition part (20) to obtain a corresponding action instruction set of the guide part (3), and controls the action of the guide part (3).
8. The image presentation system with light guidance according to claim 7, wherein the status information acquisition member (20) is configured as an image acquisition device and an image recognition processing device, the image acquisition device acquires dynamic image information of a visitor and transmits the dynamic image information to the image recognition processing device;
the image recognition processing device is internally provided with a set image recognition analysis algorithm module, and the current action information and the position information of the visitor are obtained based on the dynamic image information analysis of the visitor.
9. An image presentation control method with light guidance, based on the image presentation system with light guidance according to any one of claims 4 to 8, comprising the steps of:
establishing and storing an association relation between the action of the guide part (3) and the image content and/or the display time in the display part (1);
the image content and/or the display time in the display piece (1) are collected and detected, whether the image content and/or the display time meet the triggering condition is judged, and if the image content and/or the display time meet the triggering condition, the guide piece (3) is triggered to act based on the association relation.
10. The image display control method according to claim 9, wherein the action state of the LED light bar (30) comprises:
all the lamp beads are lightened one by one from one end of the LED lamp strip (30) along the length direction of the LED lamp strip (30) and are continued; or
The method comprises the following steps that lamp beads are lightened one by one from one end of an LED lamp bar (30) along the length direction of the LED lamp bar (30) and then turned off continuously for a set time; or
And controlling the actions of the LED lamp beads with the set positions and the set quantity based on a set control algorithm.
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