Decorative advertisement integrated curtain wall and mounting structure

By integrating decorative advertising composite units into the curtain wall keel frame and configuring relevant components and controllers, the problems of facade fragmentation and maintenance inconvenience caused by the installation of advertising carriers in existing curtain walls are solved. This achieves coordinated control of advertising display and quick replacement maintenance, improving the integrity and safety of the curtain wall.

CN122290457APending Publication Date: 2026-06-26JIAYUGUAN HUAMEI ADVERTISING DECORATION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-06
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing building curtain walls, vertical decorative strips or panels only serve a decorative function. The subsequent installation of advertising carriers such as billboards can easily cause problems such as facade fragmentation, difficulty in confirming the locking status, difficulty in releasing thermal deformation and sealing compression, mutual interference between cable drainage and heat dissipation channels, and insufficient protection against falls during maintenance.

Method used

The decorative advertising composite unit is integrated into the curtain wall keel frame and equipped with advertising carrier quick-change retaining components, upper hanging pre-tightening components, lower limit outward swing constraint components, front and back floating support components, comprehensive functional cavity and interface status acquisition components and controllers to realize quick-change installation of advertising carriers, locking confirmation, thermal deformation release, cable drainage and heat dissipation zoning and maintenance anti-fall control.

Benefits of technology

The decorative advertising composite unit achieves advertising display and quick-change maintenance functions while maintaining the continuity of the curtain wall facade, reducing the risk of facade splitting, improving the overall integrity and commercial utilization value, and maintaining reliable locking, controlled compensation and fall protection during wind load, temperature difference deformation and maintenance.

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Abstract

This invention discloses an integrated decorative advertising curtain wall and its installation structure, relating to the fields of intelligent building curtain walls and optoelectronic integrated control technology. The structure includes a curtain wall frame, glass panels, a decorative advertising composite unit, a comprehensive functional cavity, an interface state acquisition component, and a controller. The decorative advertising composite unit is installed within the curtain wall frame and includes a load-bearing back frame, a decorative advertising surface layer, and a replaceable advertising carrier. The interface state acquisition component acquires the interface state of the decorative advertising composite unit relative to the curtain wall frame, glass panels, and comprehensive functional cavity. Based on this, the controller determines the overall quantity of the decorative advertising frame's maintenance and the overall quantity of the decorative advertising's thermal coupling, and generates a state machine boundary parameter set to control locking, limiting, compensation, heat dissipation, isolation, maintenance semi-opening, and secondary anti-fall actions. This invention can improve the installation safety, maintenance convenience, and facade integrity of the curtain wall advertising carrier.
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Description

Technical Field

[0001] This invention relates to the field of intelligent building curtain walls and optoelectronic integrated control technology, and more specifically, to an integrated decorative advertising curtain wall and its installation structure. Background Technology

[0002] With the increasing demands for display and commercial operation functions in building facades such as commercial complexes, street-front shops, office buildings, and transportation hubs, curtain wall systems are gradually evolving from single enclosure structures to composite facade structures that combine decoration, advertising support, and maintenance management functions. Existing building curtain walls typically consist of a curtain wall frame, glass panels, and vertical decorative strips or panels installed between adjacent glass panels.

[0003] In the prior art, CN117364981B discloses a curtain wall structure and construction method that integrates a glass curtain wall with a vertical aluminum decorative strip steel frame system. This solution addresses the problems of separately designing the glass curtain wall system and the aluminum decorative strip system, which easily increases the amount of keel material used and fails to fully utilize the wind load resistance of the aluminum decorative strip steel truss. By modifying the frame curtain wall system through assembly, it improves the efficiency of overall curtain wall panel hoisting and on-site construction.

[0004] The above-mentioned solutions typically include components such as columns, beams, trusses, fixed steel channels, curtain wall glass, interlayer glass, and vertical decorative strips. The vertical decorative strips are installed on the outside of adjacent curtain wall units or truss structures and form an assembly relationship with the glass curtain wall frame, thereby realizing the integrated installation of glass panels, curtain wall frames, and vertical decorative strips.

[0005] However, in actual use on the facades of commercial buildings, vertical decorative strips or panels usually only serve decorative, sunshade, or partitioning functions. Advertising carriers such as billboards, light boxes, LED grilles, and transparent display panels are still mostly installed on the outside of the curtain wall as an aftermarket addition. This can easily lead to problems such as facade fragmentation, difficulty in confirming the locking status, difficulty in releasing thermal deformation and sealing compression, mutual interference between cable drainage and heat dissipation channels, and insufficient protection against falls during maintenance.

[0006] Therefore, it is still necessary to provide an integrated decorative advertising curtain wall and installation structure, so that the decorative components can maintain the continuity of the curtain wall facade while also having the functions of installing, replacing and maintaining advertising carriers, and can coordinate the control of actions such as locking, limiting, compensation, heat dissipation, drainage isolation, maintenance semi-opening and secondary fall prevention. Summary of the Invention

[0007] To overcome the aforementioned deficiencies of the prior art, embodiments of the present invention provide an integrated decorative advertising curtain wall and installation structure. By integrating the decorative advertising composite unit within the curtain wall keel frame and configuring it with an advertising carrier quick-change retaining component, an upper hanging pre-tightening component, a lower limit outward swing constraint component, a front and back floating support component, a comprehensive functional cavity, an interface status acquisition component, and a controller, the decorative advertising composite unit can achieve quick-change installation of the advertising carrier, locking confirmation, thermal deformation release, cable drainage and heat dissipation zoning, and maintenance fall prevention control while maintaining the continuity of the curtain wall facade, thereby solving the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention provides the following technical solution: The integrated decorative advertising curtain wall and installation structure includes a curtain wall keel frame, glass panels, decorative advertising composite units, a comprehensive functional cavity, an interface status acquisition component, and a controller. The glass panels and the decorative advertising composite units are installed on the curtain wall keel frame. Each decorative advertising composite unit includes a supporting back frame and a replaceable advertising carrier. The comprehensive functional cavity includes cable channels, drainage channels, and heat dissipation channels. The interface status acquisition component is used to acquire the interface status of the decorative advertising composite unit relative to the curtain wall keel frame, the glass panels, and the comprehensive functional cavity. The controller is used to... The interface state determines the overall quantity of the decorative advertising frame retention and the overall quantity of the decorative advertising thermal coupling, and generates a state machine boundary parameter set based on the overall quantity of the decorative advertising frame retention and the overall quantity of the decorative advertising thermal coupling; the controller is also used to output at least one of the following through the bottom state machine based on the state machine boundary parameter set: upper hanging pre-tightening amount, lower limit outward swing limit amount, advertising carrier locking retention amount, bearing back frame support displacement compensation amount, glass edge flush compensation amount, sealing edge compression release amount, heat dissipation channel flow guiding opening, cable drainage isolation protection status, maintenance half-open angle, and secondary anti-fall retention status.

[0009] In a preferred embodiment, the decorative advertising composite unit further includes a decorative advertising surface layer; the supporting back frame is connected to the curtain wall keel frame, the decorative advertising surface layer is disposed on the outside of the supporting back frame, and the replaceable advertising carrier is disposed on the outside, inside or embedded in the decorative advertising surface layer.

[0010] In a preferred embodiment, the decorative advertising composite unit mounts the replaceable advertising carrier via an advertising carrier quick-change retaining assembly; the advertising carrier quick-change retaining assembly includes an inlet groove, a locking tongue, an elastic pressure strip, a reverse retraction sensor, and a locking insertion amount sensor, wherein the inlet groove is used to define the insertion path of the replaceable advertising carrier, the locking tongue is used to mechanically lock the replaceable advertising carrier, and the elastic pressure strip is used to press the edge of the replaceable advertising carrier.

[0011] In a preferred embodiment, the upper end of the decorative advertising composite unit is connected to the curtain wall keel frame via an upper hanging pre-tightening component, the lower end of the decorative advertising composite unit is connected to the curtain wall keel frame via a lower limit outward swing constraint component, and the load-bearing back frame forms a support relationship with the curtain wall keel frame via a front and back floating support component, which can change the relative support position.

[0012] In a preferred embodiment, the upper pre-tensioning assembly includes an adjustable mounting base, a mounting pin, an eccentric pre-tensioning block, a mounting displacement acquisition device, and a pre-tensioning actuator; the lower limit swing constraint assembly includes a swing limit block, a limit guide groove, a flexible buffer pad, a swing displacement acquisition device, and a swing constraint actuator; the front and back floating support assembly includes a support adjustment base, a sliding guide groove, an elastic vibration isolation pad, a support displacement actuator, and a support displacement acquisition device.

[0013] In a preferred embodiment, a floating sealing protection pair is provided on the side of the decorative advertising surface layer near the adjacent glass panel; the floating sealing protection pair includes a flush deviation acquisition element, an elastic pressing strip, a controlled sliding limiting groove, and a sealing edge compression acquisition element. The flush deviation acquisition element is used to acquire the flush deviation between the outer surface of the decorative advertising surface layer and the outer surface of the adjacent glass panel, and the sealing edge compression acquisition element is used to acquire the compression change of the edge of the decorative advertising surface layer relative to the sealing edge of the glass panel.

[0014] In a preferred embodiment, the interface status acquisition component includes a hook displacement acquisition component, an outward swing displacement acquisition component, a locking insertion amount acquisition component, a flush deviation acquisition component, a fall prevention overlap amount acquisition component, a front-back temperature difference acquisition component, a frame-column temperature difference acquisition component, a sealing edge compression acquisition component, a back cavity temperature rise acquisition component, and an isolation zone humidity acquisition component; the hook displacement acquisition component, the outward swing displacement acquisition component, the locking insertion amount acquisition component, the flush deviation acquisition component, the fall prevention overlap amount acquisition component, the front-back temperature difference acquisition component, the frame-column temperature difference acquisition component, the sealing edge compression acquisition component, the back cavity temperature rise acquisition component, and the isolation zone humidity acquisition component are distributed as follows: The decorative advertising composite unit is positioned at the corresponding interface between the curtain wall keel frame, the glass panel, the advertising carrier quick-change retaining component, the secondary anti-fall component, and the integrated functional cavity; the overall quantity of the decorative advertising frame retaining is determined based on the collection results of the hanging displacement acquisition device, the outward swing displacement acquisition device, the locking insertion amount acquisition device, the flush deviation acquisition device, and the anti-fall overlap amount acquisition device; the overall quantity of the decorative advertising heat release coupling is determined based on the collection results of the front and back temperature difference acquisition device, the frame column temperature difference acquisition device, the sealing edge compression acquisition device, the back cavity temperature rise acquisition device, and the isolation zone humidity acquisition device.

[0015] In a preferred embodiment, the state machine boundary parameter set includes the curtain wall frame outward swing boundary, the advertising carrier locking and holding boundary, the glass edge flush protection boundary, the sealing edge compression release boundary, the integrated functional cavity heat dissipation boundary, the cable drainage isolation protection boundary, the maintenance half-open allowable boundary, and the secondary fall prevention trigger boundary; the curtain wall frame outward swing boundary, the advertising carrier locking and holding boundary, and the glass edge flush protection boundary together constitute the frame holding boundary; the sealing edge compression release boundary, the integrated functional cavity heat dissipation boundary, and the cable drainage isolation protection boundary together constitute the pyrolysis compensation boundary.

[0016] In a preferred embodiment, the underlying state machine includes a normal display state, a frame reinforcement holding state, a pyroelectric compensation state, a constraint holding release state, a maintenance half-open state, and a fall protection state. The controller is used to cause the underlying state machine to enter the frame reinforcement holding state when the overall frame holding amount of the decorative advertisement reaches the frame holding boundary and the overall pyroelectric coupling amount of the decorative advertisement does not reach the pyroelectric compensation boundary. The controller is also used to cause the underlying state machine to enter the pyroelectric compensation state when the overall pyroelectric coupling amount of the decorative advertisement reaches the pyroelectric compensation boundary and the overall frame holding amount of the decorative advertisement does not reach the frame holding boundary. The controller is also used to cause the underlying state machine to enter the constraint holding release state when the overall frame holding amount of the decorative advertisement reaches the frame holding boundary and the overall pyroelectric coupling amount of the decorative advertisement reaches the pyroelectric compensation boundary.

[0017] In a preferred embodiment, the decorative advertising composite unit is further connected to a maintenance half-open limiting component and a secondary fall protection component; the maintenance half-open limiting component includes a concealed rotating shaft, an electric support rod, an angle acquisition device, and a half-open limiting seat; the secondary fall protection component includes a fall protection hook, a fall protection cable, a safety pin, a fall protection overlap acquisition device, and a fall protection locking actuator; the controller is used to obtain the effective overlap amount according to the fall protection overlap acquisition device, and to obtain the locking insertion amount, the humidity change amount of the isolation zone, and the outward swing displacement according to the interface status acquisition device, and when the effective overlap amount does not reach the preset minimum effective overlap amount, the locking insertion amount does not reach the preset minimum effective locking insertion amount, the humidity change amount of the isolation zone reaches or exceeds a preset humidity change threshold, or the outward swing displacement reaches or exceeds a preset outward swing displacement threshold, the controller restricts the decorative advertising composite unit from entering the maintenance half-open state and causes the secondary fall protection component to enter the pre-attached or locked state.

[0018] The technical effects and advantages of the integrated decorative advertising curtain wall and installation structure of this invention are as follows: This invention integrates decorative advertising composite units into the curtain wall keel frame and works in conjunction with glass panels, load-bearing back frames, and quick-change retaining components for advertising carriers. This allows the curtain wall decorative components to have both advertising display and quick-change maintenance functions, reducing facade fragmentation and maintenance inconvenience caused by later external advertising structures, and improving the integrity and commercial value of the curtain wall facade.

[0019] This invention utilizes the synergistic effect of the upper pre-tightening component, the lower limit outward swing constraint component, the front and back floating support component, the floating sealing protection pair, and the secondary anti-fall component to ensure that the decorative advertising composite unit can maintain reliable locking, controlled compensation, and anti-fall protection during wind load, temperature difference deformation, operation of the light-emitting module, and maintenance in a semi-open state. This reduces the risks of loosening, outward swing, continuous pressure on the sealing edge, and falling from a height.

[0020] This invention partitions the cable channel, drainage channel, and heat dissipation channel through an integrated functional cavity. It utilizes an interface state acquisition component and a controller to jointly modulate the state machine boundary parameter set based on the integrated quantity of the decorative advertising frame and the integrated quantity of the decorative advertising pyrolysis coupling. This enables actions such as locking, limiting, compensation, heat dissipation, drainage isolation, maintenance half-opening, and secondary fall prevention to be executed in a coordinated manner, thereby improving the adaptability of the integrated decorative advertising curtain wall in display, maintenance, and abnormal working conditions. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the integrated decorative advertising curtain wall and installation structure of the present invention.

[0022] Figure 2 This is a partial sectional view showing the installation relationship between the decorative advertising composite unit and the curtain wall frame of the present invention.

[0023] Figure 3 This is a schematic diagram of the maintenance semi-opening and secondary fall protection mechanism of the decorative advertising composite unit of the present invention.

[0024] Figure 4 This is a block diagram of the interface status acquisition and control system of the present invention.

[0025] Figure 5 This is a diagram showing the relationship between the state machine boundary control and output execution of the present invention.

[0026] Figure 6 This is a schematic diagram illustrating the interval relationship between the comprehensive quantity of the decorative advertising frame, the comprehensive quantity of the decorative advertising pyro-coupled quantity, and the linkage modulation quantity Q of the present invention.

[0027] 100. Curtain wall keel frame; 110. Curtain wall mullions; 120. Upper horizontal beam; 130. Lower horizontal beam; 200. Glass panel; 210. Glass panel sealing edge; 300. Decorative advertising composite unit; 310. Load-bearing back frame; 320. Decorative advertising surface layer; 330. Replaceable advertising carrier; 400. Quick-change retaining component for advertising carrier; 500. Upper hanging pre-tightening component; 600. Lower limit outward swing restraint component; 700. Front and back floating support component; 800. Floating seal protection pair; 900, maintenance half-open limit assembly; 910, concealed pivot; 920, electric strut; 1000, secondary fall protection assembly; 1010, fall protection hook; 1020, fall protection cable; 1100, integrated functional cavity; 1110, cable channel; 1120, drainage channel; 1130, heat dissipation channel; 1200, interface status acquisition assembly; 1300, controller; 1310, state machine boundary parameter set; 1320, bottom-level state machine. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0029] Example 1: This example provides an integrated decorative advertising curtain wall and installation structure, suitable for commercial complexes, street-front shops, office buildings, hotels, transportation hubs, and urban renewal building facades. This structure transforms the vertical decorative strips, panels, or grid components of traditional curtain walls into decorative advertising composite units 300, enabling them to maintain the continuity of the curtain wall decoration while providing functions such as advertising display, advertising carrier replacement, light module maintenance, inspection and repair (partial opening), fall protection, and zoned management of cables, drainage, and heat dissipation.

[0030] The integrated decorative advertising curtain wall and installation structure includes a curtain wall keel frame 100, a glass panel 200, a decorative advertising composite unit 300, an advertising carrier quick-change holding component 400, an interface status acquisition component 1200, an upper hanging pre-tightening component 500, a lower limit outward swing constraint component 600, a front and back floating support component 700, a floating sealing protection pair 800, a maintenance half-open limit component 900, a secondary anti-fall component 1000, a comprehensive functional cavity 1100, and a controller 1300.

[0031] The curtain wall frame 100 includes curtain wall mullions 110, upper horizontal beams 120, lower horizontal beams 130, and connecting components. The curtain wall mullions 110 are arranged along the building height, and the upper and lower horizontal beams 120 and 130 connect adjacent curtain wall mullions 110, thus forming the installation frame for the glass panels 200 and the decorative advertising composite units 300. The glass panels 200 are installed within the glass installation area of ​​the curtain wall frame 100, and the decorative advertising composite units 300 are installed in vertical decorative positions between adjacent glass panels 200, or in pre-reserved advertising decoration installation positions within the curtain wall frame 100.

[0032] The decorative advertising composite unit 300 includes a load-bearing back frame 310, a decorative advertising surface layer 320, and a replaceable advertising carrier 330. The load-bearing back frame 310 serves as the main load-bearing skeleton, forming a connection, limiting, and supporting relationship with the curtain wall keel frame 100. The decorative advertising surface layer 320 is located on the outside of the load-bearing back frame 310, serving as a visible decorative surface of the building facade. The replaceable advertising carrier 330 is located on the outside, inside, or embedded in the decorative advertising surface layer 320. The replaceable advertising carrier 330 can be one or more combinations of graphic aluminum plates, translucent advertising panels, lightbox panels, LED grille strips, transparent display panels, or flexible advertising films.

[0033] In one embodiment, the decorative advertising surface layer 320 is a metal decorative panel, and the replaceable advertising carrier 330 is a light-transmitting advertising board embedded in the metal decorative panel. A low-voltage light-emitting module is provided on the back side of the light-transmitting advertising board, and the power supply line and signal line of the light-emitting module are led out through the cable channel 1110 in the integrated functional cavity 1100.

[0034] In another embodiment, the decorative advertising surface layer 320 is a frame-shaped decorative panel with an opening, and the replaceable advertising carrier 330 is a pull-out graphic aluminum plate or lightbox panel. The replaceable advertising carrier 330 is inserted into the supporting back frame 310 along the guide groove and is positioned and held by the locking tongue and elastic pressure strip.

[0035] In another embodiment, the replaceable advertising carrier 330 is an LED grille strip, which is arranged along the vertical decorative position, with ventilation gaps formed between the LED grille strips, and is connected to the carrier back frame 310 through the advertising carrier quick-change retaining assembly 400.

[0036] The quick-change retaining assembly 400 for the advertising carrier 330 is used to enable the insertion, positioning, locking, and removal of the replaceable advertising carrier 330. The quick-change retaining assembly 400 includes an insertion groove, a locking tongue, an elastic pressure strip, a reverse retraction sensor, and a locking insertion depth sensor. The insertion groove is located on the supporting back frame 310 or the decorative advertising surface layer 320 to define the insertion path of the replaceable advertising carrier 330. The locking tongue is used to mechanically lock the replaceable advertising carrier 330 after it is inserted into place. The elastic pressure strip is used to press the edges of the replaceable advertising carrier 330 to reduce loosening caused by wind load or vibration. The reverse retraction sensor is used to detect whether the replaceable advertising carrier 330 has a tendency to retract after locking. The locking insertion depth sensor is used to detect the effective depth of the locking tongue entering the locking hole or locking groove.

[0037] The upper pre-tensioning assembly 500 is disposed at the upper end of the decorative advertising composite unit 300. The upper pre-tensioning assembly 500 includes an adjustable bracket, a mounting pin, an eccentric pre-tensioning block, a mounting displacement acquisition device, and a pre-tensioning actuator. The adjustable bracket is connected to the upper crossbeam 120 or the curtain wall column 110, the mounting pin is connected to the supporting back frame 310, and the eccentric pre-tensioning block is used to adjust the pre-tensioning degree of the upper end of the supporting back frame 310. The mounting displacement acquisition device is used to collect the vertical change of the mounting point on the decorative advertising composite unit 300 relative to the upper crossbeam 120. The pre-tensioning actuator can be a miniature electric push rod, an electric rotary actuator, or an eccentric wheel drive with a reduction mechanism.

[0038] The lower limit outward swing constraint assembly 600 is disposed at the lower end of the decorative advertising composite unit 300. The lower limit outward swing constraint assembly 600 includes an outward swing limiting block, a limiting guide groove, a flexible buffer pad, an outward swing displacement acquisition device, and an outward swing constraint execution device. The outward swing limiting block is disposed at the lower end of the supporting back frame 310, and the limiting guide groove is disposed on the lower crossbeam 130 or a mounting base connected to the lower crossbeam 130. The flexible buffer pad is disposed between the outward swing limiting block and the limiting guide groove to absorb minor impacts and wind vibrations. The outward swing displacement acquisition device is used to acquire the outward swing change of the lower end of the decorative advertising composite unit 300 relative to the lower crossbeam 130. The outward swing constraint execution device is used to adjust the allowable gap between the outward swing limiting block and the limiting guide groove.

[0039] The floating support assembly 700 is disposed between the load-bearing back frame 310 and the curtain wall keel frame 100, and is used to form a support relationship between the load-bearing back frame 310 and the curtain wall keel frame 100 that allows for changes in their relative support positions. The floating support assembly 700 includes a support adjustment seat, a sliding guide groove, an elastic vibration damping pad, a support displacement actuator, and a support displacement acquisition device. The support adjustment seat is fixed to the curtain wall column 110 and the side of the upper beam 120 or lower beam 130. The sliding guide groove is disposed on the back side of the load-bearing back frame 310, and the elastic vibration damping pad is disposed between the support adjustment seat and the sliding guide groove. The support displacement actuator is used to adjust the support position of the load-bearing back frame 310 relative to the curtain wall keel frame 100 within a small stroke range, so that the decorative advertising composite unit 300, while maintaining the effective main mounting path, releases local stress caused by thermal expansion and contraction, heating of the advertising module, or pressure on the sealing edge.

[0040] The floating sealing protection pair 800 is disposed on the side of the decorative advertising surface layer 320 near the adjacent glass panel 200. The floating sealing protection pair 800 includes a flush deviation acquisition element, a flexible crimping strip, a controlled slip limiting groove, and a sealing edge compression acquisition element. The flush deviation acquisition element is used to acquire the flush deviation between the outer surface of the decorative advertising surface layer 320 and the outer surface of the adjacent glass panel 200. The flexible crimping strip is used to form a flexible transition between the edge of the decorative advertising surface layer 320 and the sealing edge 210 of the glass panel. The controlled slip limiting groove is used to allow the decorative advertising surface layer 320 to undergo small-amplitude controlled slippage under heat or load conditions. The sealing edge compression acquisition element is used to acquire the compression changes of the edge of the decorative advertising surface layer 320 relative to the sealing edge 210 of the glass panel.

[0041] The maintenance-oriented semi-open limiting assembly 900 includes a concealed pivot 910, an electric strut 920, an angle acquisition device, and a semi-open limiting seat. The concealed pivot 910 is connected to one side of the supporting back frame 310, allowing the decorative advertising composite unit 300 to open outwards relative to the curtain wall keel frame 100. The electric strut 920 is connected between the supporting back frame 310 and the curtain wall keel frame 100, used to drive or maintain the semi-open position of the decorative advertising composite unit 300. The angle acquisition device is used to acquire the opening angle of the decorative advertising composite unit 300. The semi-open limiting seat is used to limit the maximum opening position during maintenance.

[0042] The secondary fall arrestor 1000 includes a fall arrestor hook 1010, a fall arrestor cable 1020, a safety pin, a fall arrestor overlap measurement device, and a fall arrestor locking actuator. The fall arrestor hook 1010 is mounted on the curtain wall keel frame 100. The fall arrestor cable 1020 connects the supporting back frame 310 to the curtain wall columns 110 or beams. The safety pin is used to lock the fall arrestor hook 1010 after it overlaps with the supporting back frame 310. The fall arrestor overlap measurement device is used to collect the effective overlap between the secondary fall arrestor 1000 and the supporting back frame 310. The fall arrestor locking actuator is used to switch the fall arrestor 1000 between standby, pre-attached, and locked states.

[0043] The integrated functional cavity 1100 is arranged along the back side of the curtain wall column 110 or the decorative advertising composite unit 300. The integrated functional cavity 1100 is divided by a partition to form a cable channel 1110, a drainage channel 1120, and a heat dissipation channel 1130. The cable channel 1110 is used to arrange the power supply lines, signal lines, waterproof quick-connect connectors, and maintenance interfaces of the replaceable advertising carrier 330. The drainage channel 1120 is used to drain rainwater entering the back side of the decorative advertising composite unit 300 or the edge of the curtain wall keel frame 100. The heat dissipation channel 1130 is used to dissipate heat generated by the light box panel, LED grille strips, or transparent display panel during operation. A waterproof partition is installed between the cable channel 1110 and the drainage channel 1120, and a flow guide is installed between the drainage channel 1120 and the heat dissipation channel 1130. Isolation flaps or flexible waterproof sheets are installed at the junctions of the cable channel 1110, drainage channel 1120, and heat dissipation channel 1130.

[0044] The controller 1300 is located inside the curtain wall keel frame 100, in the building maintenance space, or in a control box on the back side of the decorative advertising composite unit 300. The controller 1300 is electrically connected to the interface state acquisition component 1200, the upper hanging pre-tightening component 500, the lower limit outward swing constraint component 600, the front and back floating support component 700, the maintenance half-open limit component 900, the secondary fall protection component 1000, and the isolation execution structure in the integrated functional cavity 1100. The controller 1300 generates a state machine boundary parameter set 1310 based on the specific interface state between the decorative advertising composite unit 300 and the curtain wall keel frame 100, the glass panel 200, the load-bearing back frame 310, the advertising carrier quick-change holding component 400, and the integrated functional cavity 1100, and controls the corresponding mechanical component actions.

[0045] Example 2, based on Example 1, further illustrates the interface state acquisition method, comprehensive analysis model, and boundary control logic of the underlying state machine 1320.

[0046] The status acquisition object of this invention is limited to the exclusive interface relationship of the decorative advertising composite unit 300 in the curtain wall installation structure. The interface status acquisition component 1200 includes a hanging displacement acquisition component, an outward swing displacement acquisition component, a locking insertion amount acquisition component, a flush deviation acquisition component, an anti-fall overlap amount acquisition component, a front and back temperature difference acquisition component, a frame and column temperature difference acquisition component, a sealing edge compression acquisition component, a back cavity temperature rise acquisition component, and an isolation zone humidity acquisition component.

[0047] The hanging displacement acquisition device is located at the upper hanging pre-tightening assembly 500 to collect the vertical hanging displacement of the hanging point of the decorative advertising composite unit 300 relative to the upper crossbeam 120. The outward swing displacement acquisition device is located at the lower limit outward swing constraint assembly 600 to collect the outward swing displacement of the lower limit point of the decorative advertising composite unit 300 relative to the lower crossbeam 130. The locking insertion amount acquisition device is located at the advertising carrier quick-change retaining assembly 400 to collect the effective insertion depth of the locking tongue into the locking groove or locking hole. The flush deviation acquisition device is located at the floating sealing protection pair 800 to collect the flush deviation of the outer surface of the decorative advertising surface layer 320 relative to the outer surface of the adjacent glass panel 200. The anti-fall overlap amount acquisition device is located at the secondary anti-fall assembly 1000 to collect the effective overlap amount of the anti-fall hook 1010, anti-fall cable 1020, or safety pin relative to the bearing back frame 310.

[0048] Temperature difference sensors are installed at the decorative advertising surface layer 320 and the supporting back frame 310 to collect the temperature difference between them. Frame-column temperature difference sensors are installed at the supporting back frame 310 and the curtain wall column 110 to collect the temperature difference between them. Sealing edge compression sensors are installed between the edge of the decorative advertising surface layer 320 and the sealing edge 210 of the glass panel to collect changes in sealing edge compression. Back cavity temperature rise sensors are installed within the heat dissipation channel 1130 of the integrated functional cavity 1100 to collect the temperature rise within the heat dissipation channel 1130 relative to the environment or initial state. Isolation zone humidity sensors are installed in the isolation zone between the cable channel 1110 and the drainage channel 1120 to collect changes in humidity within the isolation zone.

[0049] The controller 1300 generates two comprehensive analysis points within the same control cycle: the comprehensive quantity of decorative advertising frame maintenance and the comprehensive quantity of decorative advertising heat release coupling. These two are determined in parallel, with no sequential dependency between them.

[0050] The overall retention quantity of the decorative advertising frame is used to characterize the retention requirement of the decorative advertising composite unit 300 in the curtain wall keel frame 100, and the preferred calculation formula is: ; in: This indicates that the decorative advertising frame maintains a comprehensive quantity; ... , , These represent the weight coefficients of each retention term; This indicates the vertical displacement of the hanging point on the decorative advertising composite unit 300 relative to the upper crossbeam 120. This indicates the reference amount of vertical connection displacement; This indicates the outward swing displacement of the lower limit point of the decorative advertising composite unit 300 relative to the lower crossbeam 130; Indicates the reference amount of outward swing displacement; indicates the reference amount of locking insertion; indicates the locking insertion amount of the advertising carrier quick-change retaining component 400 relative to the bearing back frame 310; indicates the minimum calculation lower limit of the locking insertion amount; indicates the flush deviation of the decorative advertising surface layer 320 relative to the outer surface of the adjacent glass panel 200; This indicates the baseline amount of the leveling deviation; This indicates the baseline quantity for secondary fall arrestor overlap. This indicates the effective overlap of the secondary fall arrestor 1000 relative to the load-bearing back frame 310; This indicates the minimum calculation limit for the amount of overlap in fall protection.

[0051] In this calculation formula, , and When it increases, It increases accordingly; and When decreasing, This increases accordingly. This reflects the rising need to maintain stability when the decorative advertising composite unit 300 experiences issues such as loose connections, outward flaring at the bottom, insufficient locking of the replaceable advertising carrier 330, uneven facade, or insufficient anti-fall overlap. [The text then abruptly shifts to a different topic:] ...and This can avoid calculation distortion caused by division by zero or abnormally small values.

[0052] In specific engineering configurations, to ensure that the aforementioned decorative advertising frames maintain a comprehensive quantity To accurately map the safety status of the physical interface, the preferred settings for the warning and reference ranges of each collected parameter are as follows: Vertical hanging displacement The preferred warning range is 0.8 mm to 2.5 mm; lower limit outward swing displacement. The warning range is preferably 1.0 mm to 4.0 mm; the flush deviation protection range between the decorative advertising surface layer 320 and the adjacent glass panel 200 is preferably 0.5 mm to 2.0 mm; to improve locking reliability, the advertising carrier quick-change retaining assembly 400 has a preset minimum effective locking insertion amount. Preferably, the insertion depth is 70% to 85% of the design depth; the preset minimum effective overlap of the secondary fall arrestor 1000. The preferred overlap is 75% to 90% of the design overlap.

[0053] The comprehensive thermal coupling quantity of the decorative advertising is used to characterize the release and isolation requirements of the decorative advertising composite unit 300 under the influence of heat generation during advertising operation, temperature difference on the exterior facade, pressure on the sealing edge, and humid heat changes in the comprehensive functional cavity 1100. The preferred calculation formula is: ; in: This indicates the combined pyroelectric coupling quantity of decorative advertising; , , , , These represent the weighting coefficients for each pyroelectric term; This indicates the temperature difference between the decorative advertising surface layer 320 and the supporting back frame 310. Indicates the reference quantity for temperature difference; This indicates the temperature difference between the load-bearing back frame 310 and the curtain wall column 110; it also indicates the amount of compression change between the edge of the decorative advertising surface layer 320 and the sealing edge of the glass panel 210. Indicates the reference amount of compression of the sealing edge; This indicates the back cavity temperature rise within the heat dissipation channel 1130 of the integrated functional cavity 1100; This represents the baseline amount of back cavity temperature rise; This indicates the humidity change in the isolation zone between cable channel 1110 and drainage channel 1120; This represents the baseline value for humidity change.

[0054] In this calculation formula, as each term increases, The temperature difference between the decorative advertising surface layer 320 and the supporting back frame 310 increases, the temperature difference between the supporting back frame 310 and the curtain wall column 110 increases, the pressure on the glass sealing edge increases, the temperature rise of the heat dissipation channel 1130 increases, or the humidity in the cable drainage isolation area is abnormal. This reflects the increased demand of the system for support displacement compensation, seal release, heat dissipation and diversion protection.

[0055] Considering the actual service environment of the curtain wall, the above-mentioned decorative advertising pyroelectric coupling comprehensive quantity The preferred warning range settings for the parameters involved are as follows: face-back temperature difference The preferred warning range is 8 degrees Celsius to 18 degrees Celsius; frame and column temperature difference The preferred warning range is 6 degrees Celsius to 15 degrees Celsius; the compression change of the sealing edge The preferred warning range is 0.5 mm to 1.5 mm to reduce the risk of fatigue deformation of the sealing strip due to continuous compression; the temperature rise of the inner cavity of the integrated functional chamber 1100 is also considered. The preferred warning range is 10 degrees Celsius to 25 degrees Celsius; humidity variation in the isolation zone The preferred warning range is relative humidity increase from 10%RH to 25%RH.

[0056] To reflect the linkage effect between the demand for maintaining the decorative advertising frame and the demand for releasing thermal deformation of the decorative advertising, the controller 1300 further calculates the linkage modulation amount, and the preferred calculation formula is: ; Where: Q represents the linkage modulation amount; , , These represent the modulation coefficients of the frame preservation term, the pyroelectric coupling term, and the linkage term, respectively.

[0057] in, This is used to characterize the conflict intensity when the frame retention requirement and the thermal deformation release requirement increase simultaneously. When Q increases, the controller 1300 raises the maintenance half-open allowance condition, activates the secondary fall protection trigger boundary in advance, and makes it easier for the underlying state machine 1320 to enter the constraint retention release state.

[0058] In a preferred embodiment, the controller 1300 performs amplitude limiting processing before inputting the collected values ​​into the calculation model. For displacement, temperature difference, compression, temperature rise, and humidity change, values ​​below the effective lower limit are processed according to the effective lower limit, and values ​​above the effective upper limit are processed according to the effective upper limit. For locking insertion and anti-fall overlap, values ​​below the minimum calculation lower limit are input into the model according to the minimum calculation lower limit. Through the above processing, abnormal outputs from the controller 1300 caused by instantaneous sensor fluctuations, loose connectors, or local contamination can be avoided.

[0059] Based on this, in a preferred embodiment, the controller 1300 further includes anomaly data rejection logic. If a single point of change occurs in continuously collected data and is not maintained in subsequent sampling periods, the controller 1300 can reject this single point of change as an outlier. If anomalies occur for a preset number of consecutive times, the controller 1300 enters a fall protection state or a maintenance prompt state. The preset number of consecutive times is preferably 3 to 5.

[0060] In a preferred embodiment, the weighting coefficients and modulation coefficients can be determined during the factory calibration stage, or they can be set during the on-site commissioning stage based on the curtain wall unit size, advertising carrier weight, decorative advertising surface layer 320 material, light-emitting module power, and the wind environment level of the building. Each weighting coefficient is preferably a non-negative value, and the sum of the weighting coefficients in the same comprehensive quantity is preferably 1.

[0061] Controller 1300 according to , Together with Q, the state machine boundary parameter set 1310 is generated. The state machine boundary parameter set 1310 includes the curtain wall frame outer swing boundary, the advertising carrier locking and holding boundary, the glass edge flush protection boundary, the sealing edge compression release boundary, the integrated functional cavity 1100 heat dissipation boundary, the cable drainage isolation protection boundary, the maintenance half-open allowable boundary, and the secondary fall protection trigger boundary.

[0062] The curtain wall frame's outward swing boundary is used to limit the allowable outward swing range of the lower end of the decorative advertising composite unit 300 relative to the lower crossbeam 130. When the size increases, the boundary tightens, causing the lower limit swing constraint component 600 to reduce the allowable swing gap.

[0063] The advertising carrier locking and holding boundary is used to limit the locking and holding requirements of the advertising carrier quick-change holding assembly 400. When enlarged, the boundary tightens, increasing the holding force of the locking tongue, elastic retainer, or locking retainer on the replaceable advertising carrier 330.

[0064] The glass edge flush protection boundary is used to define the allowable flush range between the decorative advertising surface layer 320 and the outer surface of the adjacent glass panel 200. As the size increases, the boundary tightens, allowing the controller 1300 to prioritize maintaining the appearance continuity of the decorative advertising surface layer 320. When the load increases, the controller 1300 allows the face-back floating support assembly 700 to release a small stroke while maintaining the flush relationship.

[0065] The sealing edge compression release boundary is used to limit the permissible compression variation of the edge of the decorative advertising surface layer 320 relative to the sealing edge 210 of the glass panel. As the size increases, the boundary decreases, making it easier for the face-back floating support assembly 700 and the floating seal protection pair 800 to enter the seal release action.

[0066] The heat dissipation boundary of the integrated functional cavity 1100 is used to limit the adjustment conditions of the flow guiding opening of the heat dissipation channel 1130. When the flow is increased, the boundary decreases, allowing the heat dissipation channel 1130 to increase its flow opening earlier. When the humidity in the cable drainage isolation area is abnormal, the heat dissipation boundary is constrained by the isolation protection logic to prevent rainwater from migrating to the cable channel 1110 due to the flow guiding action of the heat dissipation channel 1130.

[0067] Cable drainage isolation protection boundaries are used to define the protective action conditions of isolation flaps or flexible waterproof barriers. When When the humidity-related parameters increase, the boundary decreases, causing the integrated functional cavity 1100 to preferentially enter a semi-isolated or fully isolated protection state.

[0068] The maintenance half-open allowable boundary is used to limit the conditions under which the decorative advertising composite unit 300 enters the maintenance half-open state. , When Q increases, this boundary increases, limiting the maintenance half-opening action when the frame holding requirement, thermal deformation release requirement, or the conflict between the two is high.

[0069] The secondary fall arrestor trigger boundary is used to define the conditions under which the secondary fall arrestor 1000 enters the pre-engaged or locked state. As Q increases, this boundary decreases, allowing the secondary fall arrestor 1000 to enter protective mode earlier. When Q increases, this boundary decreases further to cover scenarios where both frame retention and thermal deformation release requirements are high simultaneously.

[0070] In one embodiment, the curtain wall frame outer edge, the advertising carrier locking and retaining edge, and the glass edge flush protection edge together constitute the frame retaining boundary, which is used to define the retaining state of the decorative advertising composite unit 300 within the curtain wall keel frame 100. The sealing edge compression release boundary, the integrated functional cavity 1100 heat dissipation boundary, and the cable drainage isolation protection boundary together constitute the pyrolysis compensation boundary, which is used to define the compensation state of the decorative advertising composite unit 300 in heat deformation release, sealing edge compression release, and integrated functional cavity 1100 heat dissipation isolation.

[0071] The underlying state machine 1320 includes a normal display state, a frame reinforcement holding state, a pyrolysis compensation state, a constraint holding release state, a maintenance half-open state, and a fall protection state.

[0072] In normal display mode, the controller 1300 maintains the basic preload of the upper hanging preload assembly 500, maintains the basic limit gap of the lower limit swing constraint assembly 600, maintains the basic locked state of the advertising carrier quick-change retaining assembly 400, and maintains the normal heat dissipation and drainage state of the integrated functional cavity 1100. This state is applicable to... and All are operating under relatively low conditions.

[0073] In the reinforced frame holding state, the controller 1300 increases the upper hanging pre-tightening amount, decreases the lower limit outward swing limit amount, increases the locking holding amount of the advertising carrier, and puts the secondary anti-fall component 1000 into the pre-hanging state. This state is applicable to the working condition where the overall holding amount of the decorative advertising frame reaches the frame holding boundary, but the overall thermal coupling amount of the decorative advertising does not reach the thermal compensation boundary.

[0074] In the pyroelectric compensation state, the controller 1300 controls the back floating support assembly 700 to output the load-bearing back frame 310 support displacement compensation amount, controls the floating sealing protection pair 800 to reduce the continuous compression of the sealing edge, and controls the integrated functional cavity 1100 heat dissipation channel 1130 to increase the flow guiding opening. This state is applicable to the condition where the overall pyroelectric coupling amount of the decorative advertisement reaches the pyroelectric compensation boundary, but the overall amount of the decorative advertisement frame retention does not reach the frame retention boundary.

[0075] In the constrained release state, the controller 1300 maintains the upper pre-tensioning assembly 500, the advertising carrier quick-change holding assembly 400, and the secondary anti-fall assembly 1000 in an effective holding state. Simultaneously, it allows the face-back floating support assembly 700 to release thermal deformation between the load-bearing back frame 310 and the curtain wall keel frame 100 within a limited stroke, allows the floating sealing protection pair 800 to release compression of the sealing edge, and allows the integrated functional cavity 1100 to increase heat dissipation or isolation protection levels. This state is applicable when the overall amount of decorative advertising frame holding reaches the frame holding boundary, and the overall amount of decorative advertising thermal coupling reaches the thermal compensation boundary.

[0076] In the maintenance half-open state, the controller 1300 confirms that the advertising carrier quick-change retaining component 400 is in a releasable state, confirms that the secondary fall protection component 1000 is effectively connected, and confirms that the maintenance half-open allowable boundary meets the requirements. Then, it controls the electric support rod 920 to open the decorative advertising composite unit 300 to a preset angle. In the maintenance half-open state, the secondary fall protection component 1000 remains in a pre-attached or locked state, the waterproof quick-connect connector in the cable channel 1110 is in a maintenance-ready position, and the advertising carrier quick-change retaining component 400 allows for manual or semi-automatic replacement of the replaceable advertising carrier 330.

[0077] To ensure human-machine safety, in a preferred embodiment, the controller 1300 is specifically configured with anti-misoperation maintenance logic for this state. When a maintenance trigger signal is received, the controller 1300 obtains the effective overlap amount based on the fall protection overlap amount acquisition component, and obtains the locking insertion amount, the humidity change in the isolation zone, and the outward swing displacement based on the interface status acquisition component 1200. If the effective overlap amount does not reach the preset minimum effective overlap amount, the locking insertion amount does not reach the preset minimum effective locking insertion amount, the humidity change in the isolation zone reaches or exceeds the preset humidity change threshold, or the outward swing displacement reaches or exceeds the preset outward swing displacement threshold, the controller 1300 restricts the decorative advertising composite unit 300 from entering the maintenance half-open state and causes the secondary fall protection component 1000 to enter the pre-attached or locked state.

[0078] In fall protection mode, controller 1300 restricts the maintenance half-opening action, locks the secondary fall protection component 1000, and keeps the advertising carrier quick-change retaining component 400 locked. This mode is suitable for operating conditions where the effective overlap is insufficient, the locking insertion is insufficient, the outward swing exceeds the allowable range, or the humidity in the isolation area is abnormal and accompanied by a maintenance signal.

[0079] To avoid wear and tear on the actuators caused by frequent state transitions, the controller 1300 preferably sets a hold time window. The underlying state machine 1320 is only allowed to enter the corresponding state after a preset hold time has been reached for a certain state transition condition. The conventional state transition hold time window is preferably 2 to 10 seconds. However, for fall protection states, when safety boundaries such as insufficient effective overlap are reached, the trigger hold time window for the fall protection state is preferably shortened to 0.2 to 1 second to improve the fall protection response speed.

[0080] The bottom state machine 1320 outputs the following parameters based on the modulated state machine boundary parameter set 1310: upper hanging preload, lower limit outward swing limit, advertising carrier locking and holding amount, bearing back frame 310 support displacement compensation amount, glass edge flush compensation amount, sealing edge compression release amount, heat dissipation channel 1130 flow guiding opening, cable drainage isolation protection status, maintenance half opening angle, and secondary anti-fall holding status.

[0081] The upper preload is used to adjust the position of the eccentric preload block or adjustable bracket, making the connection between the upper end of the load-bearing back frame 310 and the upper crossbeam 120 more reliable. Under normal display conditions, the upper preload maintains a basic value; under frame reinforcement holding conditions, the upper preload increases; under constraint holding release conditions, the upper preload remains no lower than the safety limit, while allowing the face-back floating support assembly 700 to undertake the release action.

[0082] The lower limit swing limit is used to adjust the gap between the swing limit block and the limit guide groove. When raised, the lower limit of the outward swing limit decreases, thus tightening the outward swing space at the lower end of the decorative advertising composite unit 300. When raised, the controller 1300 preferentially releases thermal deformation through the face-back floating support assembly 700.

[0083] The advertising carrier locking retention amount is used to adjust the retaining force of the locking tongue, elastic pressure strip, or locking retainer on the replaceable advertising carrier 330. When the locking insertion amount is insufficient or there is a reverse yielding tendency, the controller 1300 increases the advertising carrier locking retention amount and restricts the maintenance half-opening action. After the replaceable advertising carrier 330 is replaced, the controller 1300 confirms that the replaceable advertising carrier 330 has entered an effective locking state based on the locking insertion amount and reverse yielding acquisition results.

[0084] The load-bearing back frame 310 support displacement compensation is used to adjust the relative support position between the load-bearing back frame 310 and the curtain wall keel frame 100. During lifting, the floating support assembly 700 outputs a small stroke displacement through the support displacement actuator, allowing the load-bearing back frame 310 to release thermal deformation while maintaining the effectiveness of the main attachment and fall arrest path. This displacement is preferably controlled within the range of 0.5 mm to 5.0 mm.

[0085] The glass edge flush compensation is used to maintain the flush relationship between the decorative advertising surface layer 320 and the outer surface of the adjacent glass panel 200. The controller 1300 adjusts the position of the edge of the decorative advertising surface layer 320 through the face-back floating support assembly 700 and the floating sealing protection pair 800, so that the flush deviation is preferably kept within the range of 0.5 mm to 2.0 mm.

[0086] The sealing edge compression release is used to reduce the continuous compression of the decorative advertising surface layer 320 against the glass panel sealing edge 210. When the sealing edge compression change reaches the warning range, the controller 1300 causes the back-side floating support assembly 700 to output a support displacement compensation amount in the release direction, and puts the elastic crimping strip in a slow-release state. The sealing edge compression change is preferably controlled within the range of 0.5 mm to 1.5 mm.

[0087] The airflow opening of the heat dissipation channel 1130 is used to control the air exhaust capacity of the heat dissipation channel 1130 within the integrated functional cavity 1100. When the back cavity temperature rises and the humidity in the isolation zone is normal, the controller 1300 increases the airflow opening of the heat dissipation channel 1130. The airflow opening of the heat dissipation channel 1130 is preferably adjusted within the range of 20% to 100%. When the humidity in the isolation zone is abnormal, the controller 1300 prioritizes upgrading the cable drainage isolation protection state to limit the moisture disturbance caused by the heat dissipation flow to the cable channel 1110.

[0088] The cable drainage isolation protection state is used to control the degree of isolation between cable channel 1110, drainage channel 1120, and heat dissipation channel 1130. This protection state preferably includes three levels: closed, semi-isolated, and fully isolated. The closed state is used for normal drying conditions; the semi-isolated state is used when there is a small amount of moisture or increased humidity in drainage channel 1120; and the fully isolated state is used when the humidity change in the isolated area reaches or exceeds a preset humidity change threshold or when there is continuous moisture in drainage channel 1120.

[0089] The maintenance half-open angle is used to control the opening angle of the decorative advertising composite unit 300 in maintenance mode. The maintenance half-open angle is preferably between 15 degrees and 35 degrees. This angle range provides operating space for the replacement of the replaceable advertising carrier 330 and the maintenance of the waterproof quick-connect connector, while reducing the risk of the decorative advertising composite unit 300 swinging outward due to excessive opening when at high altitudes.

[0090] As one of the system safety protection measures, in the preferred embodiment, the controller 1300 is also equipped with power failure protection logic. When power is lost, the upper pre-tightening component 500 remains in a mechanically self-locking state, the lower limit outward swing constraint component 600 remains in its current limit state, the secondary anti-fall component 1000 enters a mechanically locked state, and the advertising carrier quick-change retaining component 400 remains locked. After the replaceable advertising carrier 330 with the light-emitting module is powered off, the isolation flap between the cable channel 1110 and the drainage channel 1120 preferably enters a semi-isolated or fully isolated position.

[0091] The secondary fall protection hold state is used to control the standby, pre-attachment, and locked states of the fall protection component. In the normal display state, the secondary fall protection component 1000 can be in the standby state; in the frame reinforcement hold state or the maintenance half-open state, the secondary fall protection component 1000 is preferably in the pre-attachment state; in the fall protection state, the secondary fall protection component 1000 enters the locked state.

[0092] Example 3, based on Examples 1 and 2, further illustrates the installation, debugging, maintenance, and advertising carrier adaptation of the structure.

[0093] During installation, the curtain wall columns 110, upper horizontal beams 120, and lower horizontal beams 130 are first fixed to the main building structure, forming the curtain wall keel frame 100. Then, the glass panels 200 are installed, creating a sealed connection between the glass panels 200 and the curtain wall keel frame 100. Next, the decorative advertising composite unit 300 is hoisted to the vertical decorative position, so that the upper end of the load-bearing back frame 310 is initially hooked to the upper hanging pre-tightening component 500, and the lower end of the load-bearing back frame 310 enters the limiting guide groove of the lower limit outward swing restraint component 600, and the front and back floating support component 700 forms a supporting fit with the back side of the load-bearing back frame 310.

[0094] After the decorative advertising composite unit 300 is in place, adjust the adjustable bracket and eccentric pre-tightening block to ensure that the vertical hanging displacement is within the basic calibration range. Adjust the gap between the outward swing limit block and the limit guide groove to ensure that the lower outward swing displacement is within the basic calibration range. Adjust the floating sealing protection pair 800 to ensure that the decorative advertising surface layer 320 and the outer surface of the adjacent glass panel 200 form a flush fit, and that the elastic pressing strip makes appropriate contact with the sealing edge 210 of the glass panel.

[0095] The replaceable advertising carrier 330 is then inserted into the inlet slot, allowing the locking tongue to enter the locking hole or locking groove. The controller 1300 reads the locking insertion amount, and once the minimum effective locking insertion amount is reached, the system is allowed to enter the normal display state. For advertising carriers with light-emitting modules, the power supply and signal lines are connected to the waterproof quick-connect connectors in the cable channel 1110, and the partition status of the cable channel 1110, drainage channel 1120, and heat dissipation channel 1130 is checked.

[0096] During commissioning, the controller 1300 sequentially collects data on vertical mounting displacement, outward swing displacement, locking insertion amount, flushing deviation, effective overlap amount, front-back temperature difference, frame-column temperature difference, sealing edge compression change, back cavity temperature rise, and humidity change in the isolation zone, establishing an initial baseline record. The controller 1300 determines the basic boundary parameters under normal display conditions based on this initial baseline record. For curtain wall units of different heights, orientations, and advertising carrier weights, weighting and modulation coefficients can be set separately.

[0097] During maintenance, the maintenance personnel send a maintenance trigger signal. The controller 1300 first determines the locking status of the advertising carrier, the effective overlap of the secondary fall arrestor, the humidity change in the isolation zone, and the permissible half-open boundary for maintenance. Once the maintenance conditions are met, the controller 1300 releases the partial locking of the advertising carrier quick-change retaining component 400, drives the electric support rod 920 to open the decorative advertising composite unit 300 to a preset half-open angle, and keeps the secondary fall arrestor component 1000 in a pre-attached or locked state. The maintenance personnel then replace the advertising carrier, check the waterproof quick-connect connectors, clean the drainage channel 1120, or maintain the light-emitting module in the half-open position.

[0098] After maintenance, the maintenance personnel reset the decorative advertising composite unit 300. The controller 1300 re-collects the locking insertion amount, flush deviation, and effective overlap. The controller 1300 allows the system to resume normal display only when the locking insertion amount meets the requirements, the flush deviation is within the allowable range, and the secondary fall protection component 1000 returns to the standby or pre-attached state. If a power outage occurs during maintenance, the controller 1300 or the mechanical self-locking structure keeps the decorative advertising composite unit 300 in its current restricted position, and the secondary fall protection component 1000 maintains it in a pre-attached or locked state, thereby improving the reliability of position holding and the continuity of fall protection during maintenance.

[0099] In the embodiment where the replaceable advertising carrier 330 is a graphic aluminum plate, the quick-change retaining assembly 400 for the advertising carrier mainly consists of an inlet groove, a locking tongue, and an elastic pressure strip. The cable channel 1110 in the integrated functional cavity 1100 can be simplified, and the heat dissipation channel 1130 maintains normal ventilation. This method is suitable for low-power or non-illuminated advertising scenarios.

[0100] In the embodiment where the replaceable advertising carrier 330 is a light box panel, a light-emitting module is provided on the back side of the light box panel, a waterproof quick-connect connector is provided in the cable channel 1110, and a lower air inlet and an upper air outlet are provided in the heat dissipation channel 1130. The controller 1300 mainly adjusts the airflow opening of the heat dissipation channel 1130 and the cable drainage isolation protection status according to the temperature rise of the back cavity and the humidity change of the isolation area.

[0101] In the embodiment where the replaceable advertising carrier 330 is an LED grille strip, the LED grille strip is arranged along the vertical decorative section, forming ventilation gaps between the grille strips. The advertising carrier quick-change retaining assembly 400 is equipped with a locking insertion measurement device for each group of LED grille strips. The controller 1300 confirms the locking status group by group after the advertising carrier is replaced, thereby preventing partial LED grille strips from falling from a height due to lack of locking.

[0102] In the embodiment where the replaceable advertising carrier 330 is a transparent display panel, the transparent display panel is connected to the supporting back frame 310 via a flexible gasket and forms a transition with the edge of the adjacent glass panel 200 via a floating sealing protection pair 800. The controller 1300 focuses on adjusting the floating support assembly 700 of the front and back based on the temperature difference between the front and back, the temperature difference between the frame and the columns, and the flushing deviation, so as to balance the edge flushing of the transparent display panel and the release of thermal deformation.

[0103] Through the above structure and control logic, the present invention can transform decorative components into operable advertising carriers while maintaining the continuity of the curtain wall facade decoration. It can also achieve coordinated control of locking, compensation, heat dissipation, drainage, isolation and fall prevention during the rapid replacement of advertising carriers, light-emitting operation, temperature difference deformation, strong wind protection and high-altitude maintenance, thereby improving the safety, maintenance convenience and commercial value of the integrated decorative advertising curtain wall.

[0104] It should be noted that, for the sake of brevity, the foregoing method embodiments are described as a series of actions, but this does not mean that the application limits the order of the steps. Based on the ideas of this application, some steps can be executed in different orders or in parallel without affecting the functional implementation. Secondly, those skilled in the art should also understand that the specific embodiments described in the specification are preferred embodiments of the technical solutions of this application, and not limitations on the scope of protection of this application. All equivalent improvements or substitutions made within the spirit and principles of this application should be covered within the scope of protection of this application.

[0105] In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An integrated decorative advertising curtain wall and installation structure, characterized in that, This includes the curtain wall keel frame, glass panels, decorative advertising composite units, integrated functional cavities, interface status acquisition components, and controllers; The glass panel and the decorative advertising composite unit are installed on the curtain wall keel frame. The decorative advertising composite unit includes a load-bearing back frame and a replaceable advertising carrier. The integrated functional cavity includes a cable channel, a drainage channel and a heat dissipation channel. The interface status acquisition component is used to acquire the interface status of the decorative advertising composite unit relative to the curtain wall keel frame, the glass panel and the integrated functional cavity; The controller is used to determine the decorative advertisement frame retention comprehensive quantity and the decorative advertisement pyro-coupled comprehensive quantity according to the interface state, and to generate a state machine boundary parameter set according to the decorative advertisement frame retention comprehensive quantity and the decorative advertisement pyro-coupled comprehensive quantity; The controller is also used to output, through the underlying state machine and based on the state machine boundary parameter set, at least one of the following: upper hanging preload, lower limit outward swing limit, advertising carrier locking and holding amount, bearing back frame support displacement compensation amount, glass edge flush compensation amount, sealing edge compression release amount, heat dissipation channel flow opening, cable drainage isolation protection status, maintenance half-open angle, and secondary fall protection holding status.

2. The integrated decorative advertising curtain wall and installation structure according to claim 1, characterized in that, The decorative advertising composite unit also includes a decorative advertising surface layer; The supporting back frame is connected to the curtain wall keel frame, the decorative advertising surface layer is set on the outside of the supporting back frame, and the replaceable advertising carrier is set on the outside, inside or embedded in the decorative advertising surface layer.

3. The integrated decorative advertising curtain wall and installation structure according to claim 2, characterized in that, The decorative advertising composite unit is equipped with the replaceable advertising carrier via an advertising carrier quick-change retaining component. The quick-change retaining component for the advertising carrier includes an inlet groove, a locking tongue, an elastic pressure strip, a reverse retraction sensor, and a locking insertion amount sensor. The inlet groove is used to define the insertion path of the replaceable advertising carrier, the locking tongue is used to mechanically lock the replaceable advertising carrier, and the elastic pressure strip is used to press the edge of the replaceable advertising carrier.

4. The integrated decorative advertising curtain wall and installation structure according to claim 2, characterized in that, The upper end of the decorative advertising composite unit is connected to the curtain wall keel frame via an upper hanging pre-tightening component, and the lower end of the decorative advertising composite unit is connected to the curtain wall keel frame via a lower limit outward swing constraint component. The load-bearing back frame forms a support relationship with the curtain wall keel frame through a front and back floating support component, which can change the relative support position.

5. The integrated decorative advertising curtain wall and installation structure according to claim 4, characterized in that, The upper hanging pre-tightening assembly includes an adjustable hanger, a hanging pin, an eccentric pre-tightening block, a hanging displacement acquisition component, and a pre-tightening actuator. The lower limit swing constraint assembly includes a swing limit block, a limit guide groove, a flexible buffer pad, a swing displacement acquisition device, and a swing constraint execution device; The floating support assembly includes a support adjustment seat, a sliding guide groove, an elastic vibration isolation pad, a support displacement actuator, and a support displacement acquisition device.

6. The integrated decorative advertising curtain wall and installation structure according to claim 2, characterized in that, A floating sealing protection pair is provided on the side of the decorative advertising surface layer near the adjacent glass panel; The floating sealing protection pair includes a flush deviation acquisition device, an elastic pressing strip, a controlled sliding limiting groove, and a sealing edge compression acquisition device. The flush deviation acquisition device is used to acquire the flush deviation between the outer surface of the decorative advertising surface layer and the outer surface of the adjacent glass panel. The sealing edge compression acquisition device is used to acquire the compression change of the edge of the decorative advertising surface layer on the sealing edge of the glass panel.

7. The integrated decorative advertising curtain wall and installation structure according to claim 1, characterized in that, The interface status acquisition component includes a hanging displacement acquisition component, an outward swing displacement acquisition component, a locking insertion amount acquisition component, a flush deviation acquisition component, a fall prevention overlap amount acquisition component, a front and back temperature difference acquisition component, a frame and column temperature difference acquisition component, a sealing edge compression acquisition component, a back cavity temperature rise acquisition component, and an isolation area humidity acquisition component. The hanging displacement acquisition device, the outward swing displacement acquisition device, the locking insertion amount acquisition device, the flush deviation acquisition device, the anti-fall overlap amount acquisition device, the front and back temperature difference acquisition device, the frame and column temperature difference acquisition device, the sealing edge compression acquisition device, the back cavity temperature rise acquisition device, and the isolation zone humidity acquisition device are distributed and arranged at the corresponding interfaces between the decorative advertising composite unit and the curtain wall keel frame, the glass panel, the advertising carrier quick-change retaining component, the secondary anti-fall component, and the integrated functional cavity; The overall value of the decorative advertising frame is determined based on the data collected by the hanging displacement collector, the outward swing displacement collector, the locking insertion amount collector, the flush deviation collector, and the anti-fall overlap amount collector. The overall thermal coupling quantity of the decorative advertisement is determined based on the collection results of the front and back temperature difference collector, the frame column temperature difference collector, the sealing edge compression collector, the back cavity temperature rise collector, and the isolation zone humidity collector.

8. The integrated decorative advertising curtain wall and installation structure according to claim 1, characterized in that, The state machine boundary parameter set includes the curtain wall frame outward swing boundary, advertising carrier locking and holding boundary, glass edge flush protection boundary, sealing edge compression release boundary, integrated functional cavity heat dissipation boundary, cable drainage isolation protection boundary, maintenance half-open allowable boundary, and secondary anti-fall trigger boundary. The outer edge of the curtain wall frame, the locking and retaining edge of the advertising carrier, and the flush protection edge of the glass together constitute the frame retaining boundary; the sealing edge compression release boundary, the heat dissipation boundary of the integrated functional cavity, and the cable drainage isolation protection boundary together constitute the pyrolysis compensation boundary.

9. The integrated decorative advertising curtain wall and installation structure according to claim 8, characterized in that, The underlying state machine includes a normal display state, a frame reinforcement holding state, a pyrolysis compensation state, a constraint holding release state, a maintenance half-open state, and a fall protection state. The controller is used to cause the underlying state machine to enter the frame reinforcement holding state when the overall quantity of the decorative advertising frame holding reaches the frame holding boundary and the overall quantity of the decorative advertising pyro-coupling does not reach the pyro-compensation boundary. The controller is also used to cause the underlying state machine to enter the pyro-compensation state when the overall pyro-coupling quantity of the decorative advertisement reaches the pyro-compensation boundary and the overall frame retention quantity of the decorative advertisement does not reach the frame retention boundary. The controller is also configured to cause the underlying state machine to enter the constraint holding release state when the total quantity of the decorative advertising frame holding reaches the frame holding boundary and the total quantity of the decorative advertising pyro-coupling reaches the pyro-compensation boundary.

10. The integrated decorative advertising curtain wall and installation structure according to claim 9, characterized in that, The decorative advertising composite unit is also connected to a maintenance half-open limit component and a secondary fall protection component. The maintenance half-open limit assembly includes a concealed rotating shaft, an electric support rod, an angle acquisition component, and a half-open limit seat; The secondary fall protection components include fall protection hooks, fall protection cables, safety pins, fall protection overlap measurement devices, and fall protection locking actuators; The controller is used to obtain the effective overlap amount based on the fall protection overlap amount acquisition component, and to obtain the locking insertion amount, the humidity change amount in the isolation zone, and the outward swing displacement based on the interface status acquisition component. When the effective overlap amount does not reach the preset minimum effective overlap amount, the locking insertion amount does not reach the preset minimum effective locking insertion amount, the humidity change amount in the isolation zone reaches or exceeds the preset humidity change threshold, or the outward swing displacement reaches or exceeds the preset outward swing displacement threshold, the controller restricts the decorative advertising composite unit from entering the maintenance half-open state and causes the secondary fall protection component to enter the pre-attached or locked state.