CN215453332U

CN215453332U - Main controller and control system applied to urban landscape dynamic effect linkage control

Info

Publication number: CN215453332U
Application number: CN202120260786.6U
Authority: CN
Inventors: 王靖; 穆建江
Original assignee: Perfection Av Technology Zhejiang Co ltd
Current assignee: Perfection Av Technology Zhejiang Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-01-07
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a master controller and a control system applied to urban landscape dynamic effect linkage control, wherein the master controller comprises: the display screen comprises a shell, a heat conducting strip, a functional circuit board, a display screen, an indicator lamp set and a functional key assembly; the shell comprises a base and an upper cover which are oppositely arranged, a front panel and a rear panel which are oppositely arranged, and a first radiating fin and a second radiating fin which are oppositely arranged; the first radiating fin and the second radiating fin are respectively connected with the base and the upper cover; the heat conducting strip is arranged in the shell, the first end of the heat conducting strip is connected with the first radiating fin, and the second end of the heat conducting strip is connected with the second radiating fin; the function circuit board is arranged in the shell and is respectively connected with the function key assembly, the display screen and the indicating lamp set. The utility model realizes the design of a sealed inner cavity without fan heat dissipation through an integrated heat dissipation structure, and gives consideration to heat dissipation, moisture prevention, dust prevention, oxidation prevention and foreign matter invasion prevention, so that the utility model has high reliability and stability of longer-term operation.

Description

Main controller and control system applied to urban landscape dynamic effect linkage control

Technical Field

The utility model relates to the technical field of LED control, in particular to a master controller and a control system applied to urban landscape dynamic effect linkage control.

Background

The landscape lighting is the combination of cultural art and scientific technology, takes light and color as languages to form dynamic and static light, sound and color landscape, is an important component of urban landscape, can show urban landscape and embody urban comprehensive strength. In the field of urban landscape lighting, such as urban intelligent lighting landscape brightening, lamplight deduction and the like, the design of video processing equipment for dynamic effect linkage control is very critical. The equipment controls the drive circuit according to a preset program to enable the LED array to regularly emit light, so that characters or figures are displayed. The LED controller includes a master control and a slave control, which are usually used in combination. The main control has the programmable capability, and the light effect in the controller can be changed through software, or various set programs are stored. The sub-control storage main control sends related instructions, and when a certain scene or effect is needed, the sub-control stores the related instructions so as to control the LED lamp to change the brightness, the color or the color temperature and the like.

The existing LED main controller can generate heat energy and temperature rise in the using or operating process, the traditional fan heat dissipation design is often adopted, the inner cavity cannot be closed, the internal functional circuit board is easily affected by the outside, and the service life of the product is shortened if foreign matters invade, damp and oxidize. On the other hand, the existing LED master controller only supports connection with the cloud server, so that equipment can be operated, and the off-line operation capability cannot be achieved when the remote control function of the cloud server is remotely connected. And the man-machine operation interactive interface of the LED control equipment has complex operation concept, high requirements and knowledge on professional skills and knowledge of field operators, after-sale operation and maintenance difficulty, and greatly increases heavy operation on the strong electric equipment by the field operators when a user sets a scene and associates a server.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above disadvantages and shortcomings of the prior art, the present invention provides a master controller and a control system for city landscape dynamic effect linkage control, which solves the technical problems of the conventional master controller, such as reduced product life, incapability of offline operation and complex operation, caused by heat dissipation of a fan.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the main technical scheme that:

in a first aspect, an embodiment of the present invention provides a master controller for controlling dynamic effect linkage of an urban landscape, including: the display screen comprises a shell, a heat conducting strip, a functional circuit board, a display screen, an indicator lamp group and a functional key assembly;

the shell comprises a base and an upper cover which are oppositely arranged, a front panel and a rear panel which are oppositely arranged, and a first radiating fin and a second radiating fin which are oppositely arranged;

the first radiating fin and the second radiating fin are respectively connected with the base and the upper cover;

the heat conducting strip is arranged in the shell, the first end of the heat conducting strip is connected with the first radiating fin, and the second end of the heat conducting strip is connected with the second radiating fin;

the function circuit board set up in the casing, just the function circuit board all with all set up in function button subassembly, display screen and pilot lamp group on the front panel are connected respectively.

Optionally, the first end and the second end of the heat conducting strip are both bent to form a bent portion, and a heat conducting silicone grease layer is disposed on the bent portion.

Optionally, a plurality of grooves are formed in the first cooling fin and the second cooling fin on the sides back to the inner side of the shell.

Optionally, the functional circuit board includes three functional bottom plates, each of the functional bottom plates is disposed on the base and is assembled by limiting the heat conducting strips.

Optionally, the functional circuit board includes a logic control module, a core CPU, and a network transmission module and a storage module both connected to the core CPU;

the logic control module comprises a key analysis function sub-module, an indicator light group driving sub-module and a display driving sub-module;

the key analysis function sub-module is respectively connected with the function key assembly and the core CPU and is used for processing the operation parameters input by the function key assembly, converting the operation parameters into operation instructions and sending the operation instructions to the core CPU;

the indicating lamp group driving submodule is respectively connected with the indicating lamp group and the core CPU and is used for controlling the indicating lamp group to carry out corresponding state display according to a state signal output by the core CPU;

the display driving submodule is respectively connected with the display screen and the core CPU and is used for controlling the display screen to display the operation parameters, various flow options and the direction of a communication channel of the main controller according to a display control signal output by the core CPU;

the core CPU is used for generating a display control signal and a state signal according to the operation instruction and outputting a control instruction to peripheral equipment through the network transmission module;

the storage module is used for storing the operating parameters of the key analysis function sub-module, the indicator light group driving sub-module, the display driving sub-module, the core CPU and the network transmission module.

Optionally, the core CPU is an FPGA or a DSP;

the network transmission module comprises an Ethernet sub-module and an optical fiber sub-module;

the storage module comprises a functional circuit board carrying eMMC, an external SD card and a U disk.

Optionally, the main controller further comprises a power supply unit connected to the functional circuit board, and the power supply unit comprises a connection power socket, a fuse and a switch.

Optionally, the function key assembly includes a set menu key, a determination key, an increase key, and a decrease key, and the function key assembly is arranged in a cross-shape.

In a second aspect, an embodiment of the present invention provides a control system, which includes a plurality of sub-controllers, a plurality of LED display devices, and the above-mentioned main controller applied to linkage control of dynamic effects of urban landscapes, where the main controller, the sub-controllers, and the LED display devices are connected in sequence;

the main controller is used for generating a light control instruction according to the input operation parameters and sending the light control instruction to the branch controllers;

the branch controller is used for receiving and storing the light control instruction, and when the light control instruction is in line with a preset scene or effect requirement, the light control instruction is called to control the LED array in the LED display device to change the brightness, the color or the color temperature.

Optionally, the master controller is further connected with a cloud server, and a user remotely controls the master controller through the cloud server.

(III) advantageous effects

The utility model has the beneficial effects that: the utility model abandons the traditional fan heat dissipation design through the innovative heat dissipation structure design, realizes the sealed inner cavity design without fan heat dissipation through the heat dissipation principle of the structure shell integration, ensures the high protection level of the whole functional circuit, solves the heat energy and temperature rise heat dissipation problems in the using or operating process of the product, and simultaneously avoids the problems of moisture protection, dust prevention, oxidation resistance, foreign matter invasion prevention and the like of the internal functional circuit board caused by a non-sealed cavity, so that the utility model has higher reliability and stability of longer-term operation than the traditional design.

Drawings

FIG. 1 is a perspective view of a master controller for linkage control of dynamic effects of urban landscapes, according to the present invention;

FIG. 2 is a perspective view of another view of the main controller for linkage control of dynamic effects of urban landscapes according to the present invention;

FIG. 3 is an exploded view of a main controller for linkage control of dynamic effects of urban landscapes, according to the present invention;

FIG. 4 is a schematic circuit diagram of a main controller for controlling dynamic effect linkage of urban landscapes according to the present invention;

fig. 5 is a schematic flow chart of a control system applied to the linkage control of the dynamic effect of the urban landscape provided by the utility model.

[ description of reference ]

10: a housing; 11: and (4) covering: 12: a base; 13: a front panel; 14: a rear panel; 15: a first heat sink; 16: a second heat sink;

20: a heat conducting strip;

30: a functional circuit board;

40: a display screen;

50: a function key assembly;

60: an indicator light set;

70: a connection power socket;

80: and (4) switching.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.

As shown in fig. 1, fig. 2 and fig. 3, the master controller for linkage control of dynamic effects of urban landscapes provided by the present invention includes: the heat conducting bar comprises a shell 10, a heat conducting bar 20, a functional circuit board 30, a display screen 40, an indicator light group 60 and a function key assembly 50. Preferably, the display screen 40 is an LCD display screen and the indicator light set 60 is an LED indicator light set.

The shell 10 of the main controller is an aluminum alloy metal shell, and the shell 10 comprises a base 12 and an upper cover 11 which are oppositely arranged, a front panel 13 and a rear panel 14 which are oppositely arranged, and a first radiating fin 15 and a second radiating fin 16 which are oppositely arranged; the first radiating fin 15 and the second radiating fin 16 are respectively connected with the base 12 and the upper cover 11; the heat conducting strip 20 is disposed in the housing 10, and a first end of the heat conducting strip 20 is connected to the first heat sink 15, and a second end of the heat conducting strip 20 is connected to the second heat sink 16.

The functional circuit board 30 is disposed in the casing 10, and the functional circuit board 30 is respectively connected to the functional key assembly 50, the display screen 40 and the indicator light set 60 which are all disposed on the front panel 13. The functional circuit main board is provided with an LED indicating lamp wiring extension socket for the insertion of the indicating lamp group 60, an LCD screen wiring extension socket for the insertion of the display screen 40 and an operation key wiring extension socket for the insertion of the function key assembly 50.

The function key assembly 50 is used for setting and inputting operation parameters, converting the operation parameters into operation instructions and sending the operation instructions to the function circuit board 30; the functional circuit board 30 is used for correspondingly controlling the display screen 40 and the indicator light set 60 according to the operation instruction; the display screen 40 is used for displaying the operation parameters, various flow options and the communication channel direction of the main controller; the indicator light set 60 is used to indicate the real-time operating status of the master controller. In the embodiment of the present invention, the process of human-computer interaction, and the setting of operations such as flow options, operation parameter size, communication channel direction, and the like are completed based on the setting and input of the operation parameters of the operation keys and the display of the display screen 40.

The utility model abandons the traditional fan heat dissipation design through the innovative heat dissipation structure design, realizes the sealed inner cavity design without fan heat dissipation through the heat dissipation principle of the structure shell integration, ensures the high protection level of the whole functional circuit, solves the heat energy and temperature rise heat dissipation problems in the using or operating process of the product, and simultaneously avoids the problems of moisture protection, dust prevention, oxidation prevention, foreign matter invasion prevention and the like of the internal functional circuit board 30 caused by a non-sealed cavity, so that the utility model has higher reliability and stability of longer-time and long-time operation compared with the traditional design.

For a better understanding of the above-described technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

Wherein, the first end and the second end of the heat conducting strip 20 are both bent to form a bending part, and a heat conducting silicone grease layer is arranged on the bending part. The heat-conducting silicone grease is solidified heat-conducting silicone rubber with high heat conductivity, high flame retardance and super insulation. When the relevant components welded on the functional circuit board 30 enter the working state, the generated heat is directly communicated with the shell 10 through the concave heat conducting strip 20, the heat conducting silicone grease and the shell 10 for heat dissipation and transmission.

Secondly, a plurality of grooves are formed in the sides of the first cooling fin 15 and the second cooling fin 16, which face away from the inner side of the casing 10, so that the heat dissipation area is increased.

Next, the functional circuit board 30 includes three functional boards, and each functional board is fixed by three sets of metal screw posts of the same height disposed on the base 12 and is assembled in a limited manner by the heat conducting strip 20. Every group metal screw post group all includes 4 screw posts.

Then, fig. 4 is a schematic diagram of a circuit structure for linkage control of dynamic effects of urban landscapes, according to fig. 4, the functional circuit board 30 includes a logic control module, a core CPU, and a network transmission module and a storage module both connected to the core CPU; the logic control module comprises a key analysis function sub-module, an indicator light group driving sub-module and a display driving sub-module; the key analysis function sub-module is respectively connected with the function key assembly and the core CPU and is used for processing the operation parameters input by the function key assembly, converting the operation parameters into operation instructions and sending the operation instructions to the core CPU; the indicating lamp group driving submodule is respectively connected with the indicating lamp group and the core CPU and is used for controlling the indicating lamp group to carry out corresponding state display according to the state signal output by the core CPU; the display driving submodule is respectively connected with the display screen and the core CPU and is used for controlling the display screen to display the operation parameters, various flow options and the direction of the communication channel of the main controller according to the display control signal output by the core CPU; the core CPU is used for outputting a control instruction to the peripheral equipment through the network transmission module according to the operation instruction, and particularly, the peripheral equipment is a sub-controller; the storage module is used for storing the operating parameters and the control instructions of the key analysis function sub-module, the indicator light group driving sub-module, the display driving sub-module, the core CPU and the network transmission module.

The functional circuit board 30 is designed based on an FPGA chip, can be reprogrammed indefinitely, requires only a few hundred milliseconds to load a new design, and significantly reduces hardware investment cost by reconfiguration. The functional circuit board 30 includes a control module, and a network transmission module and a storage module both connected to the control module. Wherein, the core CPU is FPGA or DSP; the network transmission module comprises an Ethernet sub-module and an optical fiber sub-module; the storage module comprises a functional circuit board on-board EMMC, an external SD card and a U disk. The memory module may also host, cache, or register stack, etc., for holding a currently executing instruction.

Further, the main controller further comprises a power supply unit connected with the functional circuit board 30, and the power supply unit comprises a connection power socket 70, a fuse and a switch 80 which are connected in sequence. The power supply unit is trinity body structure, including AC wiring supply socket 70, fuse and switch 80, AC wiring supply socket 70 is the tripod overall arrangement for the tripod, and is live wire, ground wire, zero line respectively, and when live wire linked switch 80, the fuse carries out input L, then exports through zero line N, can transmit to ground wire GND. The layout is environment-friendly and durable, and can also prevent fire and resist fire. In particular, the power supply unit also performs lightning protection.

Further, the function key assembly 50 includes a set menu key (the screen printing on the key surface is MU), a confirm key (the screen printing on the key surface is OK), an increase key (indicated by an arrow facing up), and a decrease key (indicated by an arrow facing down), and the keys in the function key assembly 50 are arranged in a cross shape.

Further, five large block operations can be performed by four operation keys: program segment setting, speed adjustment, brightness setting, storage setting and online addressing. When a single file in the instant playing card can be selected by pressing an add-drop key under the program segment setting interface, Index is 0 to indicate that the off-line file in the SD card is played, when Index is 1, the first offline file in the SD card is played, when Index is n, the nth offline file in the SD card is played, when the speed setting interface is used, the adjustment range of the playing speed of the controller can be set by pressing an add-subtract key: 15-60 Hz, the slowest at 15Hz and the fastest at 60Hz, when the brightness is set, the maximum brightness of the integral/channel A/B/C/D brightness is adjusted to be 255 by pressing an add-subtract key, the maximum brightness represents the brightest brightness, the minimum brightness is 0, the brightness represents the full-off, when long press OK until show Save OK, for the storage setting operation, long press MU key enter DMX addressing interface, then press MU key set IC model number, channel number, initial channel, press OK key to compile IP address.

Moreover, when the network communication is normal, the indicating lamp group 60 strobes in equal proportion; when the network communication is abnormal, the indicator light group 60 is in a normally on or off state.

In addition, the utility model also provides an LED control system applied to the linkage control of the dynamic effect of the urban landscape, fig. 5 is a schematic flow chart of the control system applied to the linkage control of the dynamic effect of the urban landscape, as shown in fig. 5, the control system comprises a plurality of sub-controllers, a plurality of LED display devices and the above-mentioned main controller applied to the linkage control of the dynamic effect of the urban landscape, and the main controller, the sub-controllers and the LED display devices are connected in sequence; the main controller is used for generating a light control instruction according to the input operation parameters and sending the light control instruction to the branch controllers; the branch controller is used for receiving and storing the light control instruction, and when the scene or effect requirements are met, the LED array in the LED display device is controlled to change the brightness or the color temperature by calling the light control instruction.

Particularly, the main controller is further connected with a cloud server, and a user remotely controls the main controller through the cloud server.

In summary, the present invention provides a master controller and a control system for city landscape dynamic effect linkage control, wherein a power supply unit supplies power to the master controller, and the master controller performs processing through a core CPU and performs data storage and network transmission simultaneously. The core CPU is a control component, and the arithmetic unit, the memory, the peripheral equipment SD card and the U disk are execution components relative to the controller. The core CPU sends various control commands to the execution component through data transmission, and the execution component receives the commands and then performs execution operation. Feedback information is carried out between the control component and the execution component. The execution part reflects the operation situation to the control part through the feedback line so as to make the control part issue a new command according to the state of the execution part.

Furthermore, the main controller is connected with the cloud server through an RJ45 network connection wire, the power supply unit supplies power to the main controller, the power supply unit transmits electric energy to the functional circuit board 30 through the power supply interface, and a support circuit of the functional circuit board 30 bears CPU hardware and supports normal operation of a core CPU. The operation parameters are set and input based on the operation keys, the process of man-machine interaction is completed by matching with the display of the display screen 40, and various functional operations of the main controller are executed, so that the operations of transmission, data storage and decomposition and issuing of scene programs of the whole animation effect material by the cloud are completed, and finally, the landscape brightening program is deduced in a video linkage mode through the combination of dynamic effects presented by a plurality of LED display devices (such as LED lamps).

The utility model realizes the remote control function of remotely connecting the cloud server, and simultaneously has offline operation capability compared with the traditional similar products, and the innovation points of the offline operation capability are highly independent logic judgment and emergency scene setting.

Compared with a traditional man-machine operation interaction interface of the LED control equipment, the LED control equipment has the advantages that the automation and one-key simple operation concept is more prominent, requirements on professional skills and knowledge of field operators are greatly reduced, after-sale operation and maintenance difficulty is reduced, one-key automatic networking and network address identification are realized, all sub-control equipment in the LED control network automatically form a topological structure and are associated with a network structure which takes the LED control equipment as a core control body, the operation is simplified, when a user sets a scene and associates a server, the cloud end link can be completed only by setting a domain name or an IP (Internet protocol) of the accessed cloud end server through an operation interface, after the cloud end link, all local operations are completed remotely through the server end, and heavy operation of the field operators is greatly reduced.

Since the system/apparatus described in the above embodiments of the present invention is a system/apparatus used for implementing the method of the above embodiments of the present invention, a person skilled in the art can understand the specific structure and modification of the system/apparatus based on the method described in the above embodiments of the present invention, and thus the detailed description is omitted here. All systems/devices adopted by the methods of the above embodiments of the present invention are within the intended scope of the present invention.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the utility model. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions.

It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The utility model may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the terms first, second, third and the like are for convenience only and do not denote any order. These words are to be understood as part of the name of the component.

Furthermore, it should be noted that in the description of the present specification, the description of the term "one embodiment", "some embodiments", "examples", "specific examples" or "some examples", etc., means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, the claims should be construed to include preferred embodiments and all changes and modifications that fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention should also include such modifications and variations.

Claims

1. The utility model provides a be applied to city view dynamic effect coordinated control's master controller which characterized in that includes: the display screen comprises a shell, a heat conducting strip, a functional circuit board, a display screen, an indicator lamp group and a functional key assembly;

2. The master controller applied to the linkage control of the dynamic effects of the urban landscapes according to claim 1, wherein the first end and the second end of the heat conducting strip are bent to form a bent part, and a heat conducting silicone layer is arranged on the bent part.

3. The master controller applied to the linkage control of the urban landscape dynamic effects, according to claim 1, wherein a plurality of grooves are arranged on the sides, back to the inner side of the shell, of the first cooling fin and the second cooling fin.

4. The master controller applied to the linkage control of the dynamic effects of the urban landscapes, according to claim 2, wherein the functional circuit board comprises three functional bottom plates, and each functional bottom plate is arranged on the base and is assembled in a limiting way through a heat conduction strip.

5. The master controller applied to the linkage control of the dynamic effects of the urban landscapes, according to claim 1, wherein the functional circuit board comprises a core CPU, and a network transmission module and a storage module which are connected with the core CPU;

the core CPU is FPGA or DSP;

6. The master controller applied to the linkage control of the dynamic effects of the urban landscapes according to any one of claims 1 to 5, wherein the master controller further comprises a power supply unit connected with the functional circuit board, and the power supply unit comprises a wiring power socket, a fuse and a switch.

7. The master controller applied to the linkage control of the dynamic effects of the urban landscapes according to any one of claims 1 to 5, wherein the function key assemblies comprise a set menu key, a confirm key, an increase key and a decrease key, and the function key assemblies are arranged in a cross shape.

8. A control system applied to urban landscape dynamic effect linkage control is characterized by comprising a plurality of branch controllers, a plurality of LED display devices and the main controller applied to urban landscape dynamic effect linkage control according to any one of claims 1 to 7, wherein the main controller, the branch controllers and the LED display devices are connected in sequence.

9. The system as claimed in claim 8, wherein the master controller is further connected to a cloud server, and the user remotely controls the master controller through the cloud server.