Digital intelligent exhibition hall screen body opening and closing automatic control device

Abstract

The utility model discloses a digital intelligent exhibition hall screen body opening and closing automatic control device, and relates to the technical field of opening and closing screens. The device comprises an exhibition hall installation position, an opening and closing screen, a controller, an installation support and an acquisition module, the opening and closing screen is installed at the exhibition hall installation position, a driver of the opening and closing screen is electrically connected with the controller, a ceiling at the exhibition hall installation position is provided with a hidden box, and the hidden box is located on the rear side over the opening and closing screen. The acquisition module comprises a TOF camera, an infrared thermal imager and an RGB camera. Through the design of the lifting type support, the acquisition module is integrated on the mounting support and is in an extension state during data acquisition and in a contraction storage state during operation of the opening and closing screen, so that the problem that the acquisition module affects normal work of the opening and closing screen is avoided, and meanwhile, an optimal mounting point can be selected according to an exhibition hall; the collection visual field and precision of the collection module are ensured, and the precision and intelligence of screen opening and closing are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of open and close screen, especially relates to a digital exhibition hall screen body open and close automatic control device. BACKGROUND

[0002] For the open and close screen used in the exhibition stand, compared with the fixed screen, it has the effects of improving dynamic effect, presenting science and technology, creating ritual sense and hidden design (can be used as a decorative wall), and the like, and there are various types of open and close screens, such as horizontal sliding type open and close screen, up-down sliding type open and close screen, arc-shaped open and close screen, and various self-defined open and close screens (such as a nine-square structure in a concentrated state, and a self-defined screen in a Mi-shaped scattered state).

[0003] Most of the open and close screens need to be installed on the wall side (the slide rail for screen sliding can be installed on the wall or embedded in the wall or embedded in the ceiling and the floor), which may cause a short distance between the screen and the wall.

[0004] Similarly, for the intelligent control of the open and close screen, a camera and other detection and collection modules can be added to realize environmental perception and man-machine interaction in the exhibition hall.

[0005] However, due to the space limitation between the screen and the wall (the best installation effect is the whole wall), and the installation of different specifications of the exhibition hall and different types of open and close screens, mechanical interference problems may occur, causing the open and close screen to be unusable. SUMMARY

[0006] The utility model discloses a digital exhibition hall screen body open and close automatic control device, through the design of lifting type support, the collection module is integrated on the mounting support, in the data acquisition period, it is in the state of stretching out, in the open and close screen operation process, it is in the state of shrinking and storing, avoids the problem that the collection module influences the normal work of the open and close screen, can select the best installation point according to the exhibition hall simultaneously, ensures the collection field of view and precision of the collection module, improves the accuracy and intelligentization of the open and close screen.

[0007] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0008] The utility model discloses a kind of digital exhibition hall screen body opening and closing automatic control device, including exhibition hall installation site, open and close screen, controller, mounting bracket and acquisition module, the open and close screen is installed at exhibition hall installation site, the drive of open and close screen is electrically connected with controller.

[0009] The ceiling at the exhibition hall installation site is provided with a hidden box, which is located on the back side directly above the open and close screen.

[0010] The acquisition module includes a TOF camera, an infrared thermal imager and an RGB camera.

[0011] The mounting bracket includes a bottom plate, a panel and a set of electric push rods.

[0012] The TOF camera, the infrared thermal imager and the RGB camera are linearly installed on the top of the bottom plate through a cloud platform, the panel is fixed on the front side of the bottom plate and is vertically distributed with the bottom plate, the outer surface of the panel is provided with a background camouflage, and the panel is provided with three detection ports matched with the TOF camera, the infrared thermal imager and the RGB camera respectively.

[0013] The electric push rods are vertically installed in the hidden box, two assembly ports opposite to the electric push rods are provided on the bottom plate, and the bottom plate is fixed on the end of the telescopic rod of the two electric push rods through the assembly ports and fasteners.

[0014] The TOF camera, the infrared thermal imager, the RGB camera and the two electric push rods are electrically connected with the controller.

[0015] When the electric push rod is in the retracted state, the mounting bracket gap is arranged in the hidden box, and the bottom surface of the panel is higher than the ceiling at the exhibition hall installation site.

[0016] When the electric push rod is in the extended state, the collection ports of the TOF camera, the infrared thermal imager and the RGB camera are located below the ceiling at the exhibition hall installation site, and the top edge of the panel is located in the hidden box.

[0017] Further, the mounting bracket further includes a set of anti-falling chains, hooks are fixed on the inner sides of the two side edges of the panel, the bottom ends of the anti-falling chains are connected with the hooks, and mounting plates are fixed on the top ends of the anti-falling chains.

[0018] Further, the cylinder base end of the electric push rod is fixed with a flange plate, the flange plate is fixed with the hidden box through expansion bolts, the mounting plate is provided with a mounting port matched with the hole in the flange plate, and the mounting plate is fixed with the flange plate through the expansion bolts between the flange plate and the hidden box.

[0019] Further, the collection head of the acquisition module penetrates the detection port, and a displacement gap is formed between the collection head of the acquisition module and the detection port.

[0020] Further, the bottom edge of the panel is lower than the bottom plate and forms a bottom shielding edge, and the panel is provided with an arc-shaped shielding edge on each side.

[0021] Further, the holder is a hand-operated holder or an electrically controlled holder, and the three holders are electrically connected with the controller respectively when the holder is the electrically controlled holder.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model discloses a lifting support, which integrates the collection module on the mounting support, is in the state of extension during data collection, is in the state of contraction during the operation of the open-close screen, avoids the problem that the collection module affects the normal work of the open-close screen, and can select the best installation point according to the exhibition hall, ensure the collection field of view and precision of the collection module, and improve the accuracy and intelligence of the open-close screen.

[0024] 2. The utility model discloses an electric push rod, which can be mounted and dismounted with the bottom plate, facilitates the dismounting of the bottom plate, can debug the position angle of the collection module, can replace and maintain the collection module when the data is abnormal, such as the false trigger rate rises, can adjust the field of view of the collection module when the exhibition hall layout is changed, such as adding lighting equipment, and improves flexibility.

[0025] 3. The utility model discloses a falling prevention chain, which can protect the high-cost collection module above the bottom plate, avoids the falling phenomenon caused by gravity or unstable connection points, and protects the collection module when a staff member cleans the lens, maintains and adjusts the angle, and avoids the problem that the falling of the collection module causes a sharp increase in cost.

[0026] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0028] Fig. 1 It is a structure schematic view of the rear view angle of the utility model;

[0029] Fig. 2 It is a structure schematic view of the front view angle of the utility model;

[0030] Fig. 3 It is a structure schematic view of the utility model after installation;

[0031] The components represented by the respective reference numerals in the drawings are listed as follows:

[0032] 1 - exhibition hall installation position, 2 - opening and closing screen, 3 - installation support, 4 - acquisition module, 101 - hidden box, 301 - bottom plate, 302 - panel, 303 - electric push rod, 304 - holder, 305 - detection port, 306 - assembly port, 307 - anti-falling chain, 308 - lifting hook, 309 - mounting plate, 310 - flange plate, 311 - arc-shaped shielding edge, 401 - TOF camera, 402 - infrared thermal imager, 403 - RGB camera. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Please refer to Figs. 1-3 The utility model discloses a kind of digital intelligence exhibition hall screen opening and closing automatic control devices, including exhibition hall installation position 1, opening and closing screen 2, controller, installation support 3 and acquisition module 4, opening and closing screen 2 is installed at exhibition hall installation position 1, the drive of opening and closing screen 2 is electrically connected with controller;

[0035] The ceiling at exhibition hall installation position 1 is provided with hidden box 101, and the hidden box 101 is located at the back side directly above the opening and closing screen 2.

[0036] The acquisition module 4 includes a TOF camera 401, an infrared thermal imager 402 and an RGB camera 403.

[0037] The installation support 3 includes a bottom plate 301, a panel 302 and a group of electric push rods 303.

[0038] The TOF camera 401, the infrared thermal imager 402 and the RGB camera 403 are linearly installed on the top of the bottom plate 301 through a holder 304, the panel 302 is fixed on the front side of the bottom plate 301 and is vertically distributed with the bottom plate 301, the outer surface of the panel 302 is provided with background camouflage, and the panel 302 is provided with three detection ports 305 matched with the TOF camera 401, the infrared thermal imager 402 and the RGB camera 403 respectively.

[0039] The electric push rods 303 are vertically installed in the hidden box 101, and the bottom plate 301 is provided with two assembly ports 306 opposite to the electric push rods 303, and the bottom plate 301 is fixed on the telescopic rod end of the two electric push rods 303 through the assembly ports 306 and fasteners.

[0040] The TOF camera 401, the infrared thermal imager 402, the RGB camera 403 and the two electric push rods 303 are electrically connected with the controller.

[0041] When the electric push rod 303 is in the retracted state, the mounting bracket 3 gap is arranged in the hidden box 101, and the bottom surface of the panel 302 is higher than the ceiling at the exhibition installation position 1.

[0042] When the electric push rod 303 is in the extended state, the collection port of the TOF camera 401, the infrared thermal imager 402 and the RGB camera 403 is located below the ceiling at the exhibition installation position 1, and the top edge of the panel 302 is located in the hidden box 101.

[0043] As shown in the drawings, Figs. 1-3 The mounting bracket 3 further comprises a set of anti-falling chains 307, the inner side of the two side edges of the panel 302 is fixed with a hook 308, the bottom end of the anti-falling chain 307 is connected with the hook 308, and the top end of the anti-falling chain 307 is fixed with a mounting plate 309.

[0044] As shown in the drawings, Figs. 1-3 The cylinder seat end of the electric push rod 303 is fixed with a flange plate 310, the flange plate 310 is fixed with the hidden box 101 through expansion bolts, the mounting plate 309 is provided with a mounting port matched with the hole of the flange plate 310, and the mounting plate 309 is fixed with the flange plate 310 through the expansion bolts between the flange plate 310 and the hidden box 101.

[0045] As shown in the drawings, Figs. 1-3 The collection head of the collection module 4 penetrates the detection port 305, and the collection head of the collection module 4 and the detection port 305 form a displacement gap.

[0046] As shown in the drawings, Figs. 1-3 The bottom edge of the panel 302 is lower than the bottom plate 301 and forms a bottom shielding edge, and the two sides of the panel 302 are provided with arc-shaped shielding edges 311.

[0047] The pan-tilt head 304 is a hand-operated pan-tilt head or an electric-controlled pan-tilt head, and when the pan-tilt head 304 is an electric-controlled pan-tilt head, the three pan-tilt heads 304 are electrically connected with the controller.

[0048] The movement track of the opening and closing screen is set, so that when the mounting bracket is in the extended state, the opening and closing screen area below the mounting bracket is in the separated state, and the opening and closing points of the opening and closing screen and the type of the opening and closing screen are referred to when the mounting bracket is initially installed and positioned, so as to avoid interference problems.

[0049] The working principle of the utility model is: TOF camera 401 is used for gesture recognition, infrared thermal imager 402 is used for data acquisition of number statistics, and RGB camera 403 is used for behavior analysis, the information collected is transmitted to the processor of the controller for analysis and comparison, after recognizing the gesture or the number reaches a certain standard, the drive of the opening and closing screen 2 and the folding of the electric push rod 303 are controlled by the controller, the action of the opening and closing screen 2 starts, the action completes a set of processes from the start to the end, and the opening and closing screen 2 resets and controls the electric push rod 303 to reset after the whole process is completed, for the preparation of the next action.

[0050] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0051] The above disclosed preferred embodiments of the utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A digital exhibition hall screen opening and closing automatic control device, comprising an exhibition hall mounting position (1), an opening and closing screen (2), and a controller, wherein the opening and closing screen (2) is installed at the exhibition hall mounting position (1), and the drive of the opening and closing screen (2) is electrically connected to the controller, characterized in that: It also includes a mounting bracket (3) and a data acquisition module (4); The ceiling at the installation position (1) in the exhibition hall is equipped with a hidden box (101), which is located on the rear side directly above the opening and closing screen (2); The acquisition module (4) includes a TOF camera (401), an infrared thermal imager (402), and an RGB camera (403). The mounting bracket (3) includes a base plate (301), a panel (302), and a set of electric actuators (303). The TOF camera (401), infrared thermal imager (402) and RGB camera (403) are linearly mounted on the top of the base plate (301) via a gimbal (304). The panel (302) is fixed to the front side of the base plate (301) and is perpendicular to the base plate (301). The outer surface of the panel (302) is provided with background camouflage. The panel (302) is provided with three detection ports (305) that cooperate with the TOF camera (401), infrared thermal imager (402) and RGB camera (403) respectively. The electric actuator (303) is vertically installed in the hidden box (101). The base plate (301) is provided with two mounting ports (306) opposite to the electric actuator (303). The base plate (301) is fixed to the telescopic rod ends of the two electric actuators (303) through the mounting ports (306) and fasteners. The TOF camera (401), infrared thermal imager (402), RGB camera (403), and two electric actuators (303) are all electrically connected to the controller; When the electric actuator (303) is in the retracted state, the gap of the mounting bracket (3) is set in the hidden box (101), and the bottom surface of the panel (302) is higher than the ceiling at the exhibition hall installation position (1); When the electric actuator (303) is extended, the acquisition ports of the TOF camera (401), infrared thermal imager (402) and RGB camera (403) are located below the ceiling at the exhibition hall installation position (1), and the top edge of the panel (302) is located inside the hidden box (101).

2. The digital exhibition hall screen opening and closing automatic control device according to claim 1, characterized in that, The mounting bracket (3) also includes a set of anti-fall chains (307). Hooks (308) are fixed on the inner sides of both sides of the panel (302). The bottom end of the anti-fall chain (307) is connected to the hook (308). The top end of the anti-fall chain (307) is fixed with a mounting plate (309).

3. The digital exhibition hall screen opening and closing automatic control device according to claim 2, characterized in that, The electric actuator (303) has a flange plate (310) fixed to the cylinder seat end. The flange plate (310) is fixed to the concealed box (101) by expansion bolts. The mounting plate (309) has an installation port that matches the hole on the flange plate (310). The mounting plate (309) is fixed to the flange plate (310) by expansion bolts between the flange plate (310) and the concealed box (101).

4. The digital exhibition hall screen opening and closing automatic control device according to claim 1, characterized in that, The acquisition head of the acquisition module (4) penetrates the detection port (305), and a displacement gap is formed between the acquisition head of the acquisition module (4) and the detection port (305).

5. The digital exhibition hall screen opening and closing automatic control device according to claim 1, characterized in that, The bottom edge of the panel (302) is lower than the bottom plate (301) and forms a bottom shielding edge. Both sides of the panel (302) are provided with arc-shaped shielding edges (311).

6. The digital exhibition hall screen opening and closing automatic control device according to claim 1, characterized in that, The gimbal (304) is either a manually adjustable gimbal or an electrically controlled gimbal. When the gimbal (304) is an electrically controlled gimbal, the three gimbals (304) are electrically connected to the controller respectively.

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