CN112543089B - Operation method and equipment for full-duplex exchange decoding of lighting network - Google Patents
Operation method and equipment for full-duplex exchange decoding of lighting network Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
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- H—ELECTRICITY
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Abstract
The invention relates to an operation method and equipment for full duplex exchange decoding of a lighting network, wherein the operation method comprises the following steps: the core processing/video data decoding unit acquires the lighting network data for unpacking, generates a storage form of the lighting network data, and stores the lighting network data to the storage unit according to the storage form; the core processing/video data decoding unit obtains the operation standard guide and the key parameter guide of the control logic processing unit in the process of reading and playing the lighting network data, selects an adaptive logic program according to the operation standard guide and the key parameter guide, reads the lighting network data in the storage unit, and converts the lighting network data into the lighting network data in a target data format according to the logic program. The technical scheme of the invention can solve the problems that the lamplight network data protocols cannot be directly converted and communicated with each other, the lamplight show playing input data cannot be recorded by nodes, and various hardware interfaces cannot be compatible, and has better applicability.
Description
Technical Field
The invention relates to the technical field of electronic and electrical network equipment, in particular to an operation method and equipment of lighting network full-duplex exchange decoding equipment.
Background
In recent years, with the rapid development of the field of urban outdoor lighting and lamp light control and the rapid construction of urban internet and internet of things, the construction of new platforms such as smart cities and smart lamp lights in cities can grow on the ground. The development and growth of smart cities and smart lights in turn put forward new requirements and new standards for the multi-field construction of cities, and by taking the smart lighting management and the smart lights of the cities as examples, the requirements of protocol conversion, node data recording and safety, multi-interface compatibility and the like are clearly put forward on the basis of the original network routing data exchange for the network layout, network node equipment and the like of the cities. However, the traditional internet switching equipment can only complete simple routing and data switching functions, has a single interface, and cannot meet the requirements, and has the problems that the lamplight network data protocols cannot be directly transferred and intercommunicated, the lamplight show playing input data cannot be recorded by nodes, and various hardware interfaces cannot be compatible.
Disclosure of Invention
The invention aims to provide a novel operation method and equipment of lighting network full-duplex exchange decoding equipment, which can effectively solve the problems that lighting network data protocols cannot be directly transferred and intercommunicated, lighting show playing input data cannot be recorded by nodes, various hardware interfaces cannot be compatible and the like, and have better applicability.
In order to achieve the purpose, the invention adopts the following technical scheme:
an operation method of a lighting network full-duplex exchange decoding device is applied to the lighting network full-duplex exchange decoding device of scenes such as lighting network data conversion, transmission and the like, and the lighting network full-duplex exchange decoding device mainly comprises the following steps: the device comprises a control logic processing unit, a core processing/video data decoding unit and a storage unit; the operation method comprises the following steps:
the core processing/video data decoding unit acquires and unpacks lighting network data, writes a stored initial address according to a data channel of the lighting network data, generates a storage form of the lighting network data according to the type of the lighting network data, a recording starting time point and information parameters of a channel address, and stores the lighting network data to a storage unit according to the storage form;
the core processing/video data decoding unit acquires the operation specification guide and the key parameter guide of the control logic processing unit in the process of executing the reading and playing of the lighting network data, selects an adaptive logic program according to the operation specification guide and the key parameter guide, reads the lighting network data in the storage unit, and converts the lighting network data into the lighting network data in a target data format according to the logic program.
Preferably, the data content of the storage form includes: the storage form time information field, the storage form storage data protocol attribute field and the storage form playing parameter information field.
Preferably, the length of the storage form is 46 bytes, and the data content of the storage form includes: bytes 1-10 are the storage form time information field, bytes 11-20 are the storage form storage data protocol attribute field, and bytes 21-46 are the storage form playing parameter information field.
Preferably, the acquiring, by the core processing/video data decoding unit, the light network data for unpacking, and generating the storage form includes: and the core processing/video data decoding unit acquires and unpacks the light deduction material packet to generate the storage form.
Preferably, after the light network data is converted into the light network data in the target data format according to the logic program, the method includes:
the core processing/video data decoding unit generates pointing information with a specific channel port pointing direction according to the preset parameters and the preset configuration attributes of the control logic processing unit, and sends the lighting network data in the target data format to a specific interface switching unit or a DMX512/RDM hardware communication unit through the pointing information.
Preferably, when the lighting network full-duplex switching decoding device is in a disconnected state, the core processing/video decoding unit reads the storage form, and executes data reading and specific direction output of recorded materials in the storage unit according to a disconnected preset program of the control logic processing unit.
A lighting network full duplex switching decoding device comprising: the video data decoding device comprises a control logic processing unit, a core processing/video data decoding unit and a storage unit, wherein the control logic processing unit is electrically connected with the core processing/video data decoding unit, and the storage unit is electrically connected with the core processing/video data decoding unit;
the core processing/video data decoding unit is used for obtaining lighting network data for unpacking, writing a stored initial address according to a data channel of the lighting network data, generating a storage form of the lighting network data according to the type of the lighting network data, a recording starting time point and information parameters of a channel address, and storing the lighting network data to the storage unit according to the storage form;
in addition, the core processing/video data decoding unit is used for acquiring the operation specification guide and the key parameter guide of the control logic processing unit in the process of executing the reading and playing of the lighting network data, selecting an adaptive logic program according to the operation specification guide and the key parameter guide, reading the lighting network data in the storage unit, and converting the lighting network data into the lighting network data in a target data format according to the logic program.
Preferably, the core processing/video data decoding unit includes: an Ethernet hardware interface drive and protocol coding and decoding unit, an optical fiber hardware interface drive and protocol coding and decoding unit and a DMX512/RDM hardware interface drive and protocol coding and decoding unit;
the lighting network full-duplex switching decoding device further comprises: the system comprises an 8-core electric port exchange unit, an optical fiber exchange unit and a DMX512/RDM hardware communication unit, wherein the 8-core electric port exchange unit is electrically connected with the Ethernet hardware interface drive and protocol coding and decoding unit, the optical fiber exchange unit is electrically connected with the optical fiber hardware interface drive and protocol coding and decoding unit, and the DMX512/RDM hardware communication unit is electrically connected with the DMX512/RDM hardware interface drive and protocol coding and decoding unit.
Preferably, the lighting network full-duplex exchange decoding device further comprises a housing, and the housing is provided with an ethernet interface, an optical fiber interface and a DMX512/RDM interface; the Ethernet hardware interface driving and protocol coding and decoding unit is electrically connected to the Ethernet interface through the 8-core electric port exchange unit, the optical fiber hardware interface driving and protocol coding and decoding unit is electrically connected to the optical fiber interface through the optical fiber exchange unit, and the DMX512/RDM hardware interface driving and protocol coding and decoding unit is electrically connected to the DMX512/RDM interface through the DMX512/RDM hardware communication unit.
Compared with the prior art, the invention has the beneficial effects that:
the lighting network full-duplex switching decoding device and the operation method thereof provided in the above technical solution, the lighting network full-duplex switching decoding device includes: the device comprises a control logic processing unit, a core processing/video data decoding unit and a storage unit; the control logic processing unit is electrically connected with the core processing/video data decoding unit, and the core processing/video data decoding unit can complete the transceiving, encoding and decoding, packet transmission and decoding, communication data content conversion and distribution, encoding and decoding operations of different light control protocols and the up-down flow direction control function of data under the coordination of the functional programs of the control logic processing unit, so that the aims of direct mutual conversion and intercommunication of light network data protocols, recording of light show playing input data nodes and compatibility of various hardware interfaces are fulfilled, and the control logic processing unit has better applicability.
Drawings
Fig. 1 is a schematic structural diagram of a lighting network full-duplex switching decoding device in an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another view of the lighting network full-duplex switching decoding device shown in fig. 1.
Fig. 3 is a schematic diagram of connections among various components in the lighting network full-duplex switching decoding device shown in fig. 1.
Fig. 4 is a flowchart of an operation method of a lighting network full-duplex switching decoding device according to an embodiment of the present invention.
FIG. 5 is a block diagram of a one-dimensional array of 46 bytes of a memory form according to an embodiment of the invention.
Fig. 6 is a logic block diagram of a lighting network full duplex switching decoding device according to an embodiment of the present invention.
1. A housing; 2. a functional circuit main board; 3. an LED indicator light set; 4. an LCD display screen; 5. a function key assembly; 6. an Ethernet interface; 7. an optical fiber interface; 8. DMX512/RDM interface; 9. and a power supply interface.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, in which the description of the invention is given by way of illustration and not of limitation. Various embodiments may be combined with each other to form other embodiments not shown in the following description.
Referring to fig. 1 to fig. 3, an embodiment of the present invention provides a lighting network full-duplex switching decoding device, which can achieve the purposes of inter-communication of data protocols, recording of lighting show playing input data nodes, and compatibility of multiple types of hardware interfaces, and has better applicability.
The lighting network full-duplex exchange decoding device at least comprises: the electronic device comprises a shell 1 and a functional circuit mainboard 2, wherein the functional circuit mainboard 2 is arranged inside the shell 1. Wherein, functional circuit mainboard 2 includes: the video data decoding device comprises a control logic processing unit, a core processing/video data decoding unit and a storage unit, wherein the control logic processing unit is electrically connected with the core processing/video data decoding unit, and the storage unit is electrically connected with the core processing/video data decoding unit.
The control logic processing unit can select a core chip with the model of STM32F207VET6, and can complete setting information input and equipment state information output during human-computer interaction and various information processing required by the human-computer interaction. The core processing/video data decoding unit can select a core chip with the model number of AM5728, has strong logical operation capacity and functions of a hardware floating point algorithm integrated by the core processing/video data decoding unit, has dual-core DSPC66X, dual-core ARMCortex-A15 industrial control and two dual-core Cortex-M4 IPUs, can realize strong video decoding capacity and output operation processing capacity, is electrically connected with the control logic processing unit, and can convert human-computer interaction control information into machine program logic according to preset logic. The core processing/video data decoding unit can complete the functions of information processing, running state monitoring and real-time feedback, coding and decoding operations of different light control protocols, up-down flow direction control of data, storage and reading operations of recorded data and played materials and the like of a preset logic strategy and a logic method.
In one embodiment, in order to meet the adaptability (such as high and low temperature characteristics, oxidation resistance and other performances) of the lighting network full-duplex exchange decoding equipment in a severe environment, the shell 1 is a metal shell made of stainless steel, and meanwhile, a protective film is sprayed on the outer surface of the shell 1.
The shell 1 is provided with an LED indicating lamp group 3 for displaying the state, an LCD display screen 4 and a function key component 5, and the functional circuit mainboard 2 is provided with a buzzer capable of giving out prompt tone. The LED indicating light group 3, the LCD display screen 4 and the function key assembly 5 are all located on the front panel of the casing 1.
The control logic processing unit comprises: buzzer drive logic unit, LED instruct drive logic unit, LCD display drive logic unit and button analysis function logic unit, buzzer drive logic unit is connected with the buzzer electricity, LED instructs drive logic unit and connects with LED pilot lamp group 3 electricity, LCD display drive logic unit and LCD display screen 4 electricity and connect, button analysis function logic unit and function button subassembly 5 electricity are connected.
It can be understood that the buzzer driving logic unit is electrically connected with the buzzer and used for controlling the operation of the buzzer; the LCD display driving logic unit is electrically connected with the LCD display screen 4 and is used for realizing the display function in the human-computer interaction process; the key analysis function logic unit is electrically connected with the function key assembly 5 and is used for realizing the input function of the command of the external control operation and the parameter value in the human-computer interaction process. And an LED indicating lamp wiring extension socket for the LED indicating lamp group 3 to be inserted, an LCD screen wiring extension socket for the LCD display screen 4 to be inserted and a function key wiring extension socket for the function key component 5 to be inserted are inserted and connected on the function circuit main board 2.
It can be understood that the LCD display screen 4 can be a 2.8-inch monochrome LCD display screen, and the LCD display screen 4 is connected with the functional circuit main board 2 through a display bus and used for displaying information contents such as setting parameters of a related setting interface during human-computer interaction; the LCD display screen 4 is in a monochrome backlight white display mode and is provided with a word library and a graphic library, so that real-time display and data refreshing can be realized; in addition, the LCD display screen 4 can endure the working condition temperature within the temperature range of-20-70 ℃. The user can complete human-computer interaction by the operation of the function key assembly 5 and the setting interface displayed by the LCD display screen 4, and complete the operations of adjusting and setting the preset function of the equipment, and the like.
Wherein, function key subassembly 5 includes: the key board comprises five function keys and a key board, wherein each function key is distributed on the key board in an annular and central point mode, four function keys are distributed in an annular mode at 90-degree included angles respectively, and the rest function key is arranged at the center of the annular. Specifically, the function key positioned in the center of the ring is a determination key used for completing determination operation in human-computer interaction operation; the four function keys distributed in a ring shape can be recorded as: the system comprises an upward key, a downward key, a return key and an activation key, wherein the upward key is used for displaying page upturning and parameter value increasing, and the downward key is used for displaying page downturning and parameter value decreasing; the return key is used for returning the operation setting parameters, namely returning to an upper menu or returning to the upper parameters; the activation key is used for activating the operation setting parameters, and the activated parameters can be used for setting the parameters such as attributes, speed, channels, sizes and the like.
In one embodiment, in order to supply power to the functional circuit main board 2, an input connector for electrically connecting with an external power supply device is installed on the housing 1, the input connector is located inside the rear panel of the housing 1, and the input connector supplies power to the functional circuit main board 2 through a power supply wire and a flat cable so as to enable the functional circuit main board 2 to operate; the functional circuit main board 2 starts normal operation after obtaining the electric energy supply, and processes the uplink or downlink data of the lighting network full duplex exchange decoding equipment. Correspondingly, a power supply interface 9 is arranged on the casing 1, and the input connector and the power supply interface 9 are arranged correspondingly, namely, the power supply interface 9 is also arranged on the rear panel of the casing 1. The DC supply connection of an external DC supply device (e.g., DC12V) is inserted into the supply interface 9 and plugged into the input connection.
In one embodiment, the at least one core processing/video data decoding unit is logically connected in parallel, comprising: an Ethernet hardware interface drive and protocol coding and decoding unit, an optical fiber hardware interface drive and protocol coding and decoding unit, a DMX512/RDM hardware interface drive and protocol coding and decoding unit; the main functions of the Ethernet hardware interface drive and protocol coding and decoding unit, the optical fiber hardware interface drive and protocol coding and decoding unit and the DMX512/RDM hardware interface drive and protocol coding and decoding unit are to complete the functions of transceiving, coding and decoding, packet conversion and distribution of communication data contents, coding and decoding operations of different light control protocols, up-down flow direction control of data and the like.
In one embodiment, the functional circuit board 2 is further provided with: the interface exchange unit (wherein, the interface exchange unit includes 8 core electric port exchange unit and optical fiber exchange unit) and DMX512/RDM hardware communication unit, 8 core electric port exchange unit connect to Ethernet hardware interface drive and agreement code decode unit electrically, the optical fiber exchange unit connects to optical fiber hardware interface drive and agreement code decode unit electrically, DMX512/RDM hardware communication unit connects to DMX512/RDM hardware interface drive and code decode unit electrically. The 8-core electric port exchange unit is a chip with the model of MARVELL88E6095F, the optical fiber exchange unit is a chip with the model of MARVELL88E6390X, and the DMX512/RDM hardware communication unit is a full-duplex SN75179 communication chip.
The functional circuit main board is welded with 4 groups of Ethernet interfaces 6 special for a lamp optical network, 2 groups of optical fiber interfaces 7 and 4 groups of DMX512/RDM interfaces 8, the interfaces respectively correspond to respective driving units through 2 onboard buses of the functional circuit main board, namely, the 4 groups of Ethernet interfaces 6 correspond to 8-core electric port exchange units, and then the 8-core electric port exchange units correspond to Ethernet hardware interface driving and protocol coding and decoding units of a core processing/video data decoding unit; the 2 groups of optical fiber interfaces 7 correspond to an optical fiber exchange unit, and then the optical fiber exchange unit corresponds to an optical fiber hardware interface driving and protocol coding and decoding unit of a core processing/video data decoding unit; the 4 groups of DMX512/RDM interfaces 8 correspond to DMX512/RDM hardware communication units, and then the DMX512/RDM hardware communication units correspond to DMX512/RDM hardware interface drivers and protocol coding and decoding units of the core processing/video data decoding unit. Corresponding openings are formed in the rear panel of the shell 1 to expose the Ethernet interface 6, the optical fiber interface 7 and the DMX512/RDM interface 8, and complete network communication connection is established with external electrical equipment such as a lighting lamp or a lighting control server through the interfaces, relevant optical fibers and communication twisted-pair network wires.
It can be understood that the 8-core electric port switching unit is directly connected with and drives the 4 groups of Ethernet interfaces 6 to realize 8-core Ethernet electric port network communication, and the card-nong type interface is used and is provided with a grounding contact piece so as to ensure high-quality communication anti-interference capability during the connection of the ultra-five type network; the optical fiber switching unit is directly connected with the 2 groups of gigabit optical fiber communication units to drive and realize the network communication of the 2 groups of optical fiber interfaces 7, supports a standard SFP optical fiber single-mode or multi-mode communication unit, and can realize a general optical fiber transceiving communication mechanism of double-fiber or single-fiber communication; the DMX512/RDM hardware communication unit is connected with 4 groups of full-duplex SN75179 serial communication interface drivers of 5 cores to realize the communication of 4 groups of DMX512/RDM interfaces 8, the two-way full-duplex serial communication with the speed exceeding 2M can be realized, and the high-efficiency reliable receiving and sending of DMX512 communication protocol data and RDM communication protocol data are ensured.
The LCD display screen 4, the function key assembly 5 and the LED indicating lamp group 3 are all located on the outer surface of the front panel of the shell 1, and are based on the operation parameter setting and input of the function key assembly 5, the display of the LCD display screen 4 is matched to complete the human-computer interaction process, and the operation settings of flow options, operation parameter size, communication channel pointing direction and the like are completed. The LED indicating lamp group 3 can display real-time communication states of 4 groups of 8-core Ethernet communication, 2 groups of SFP (Small Form-factor plug, optical unit) optical fiber communication and 4 groups of DMX512/RDM communication, and when network communication is normal, the LED indicating lamp group 3 strobes in equal proportion; when the network communication is abnormal, the LED indicating lamp group 3 is in a normally on or off state.
The core processing/video data decoding unit receives the operation specification guide and the key parameter guide from the control logic processing unit during operation, and then completes the operations of communication protocol identification unpacking, data content logic time sequence judgment and the like and selects an adaptive logic program to further process the lighting network data so as to realize the operations of unpacking, monitoring, data unpacking and the like on different lighting control protocol data; then, the core processing/video data decoding unit obtains a user control logic guide according to the operation logic processing unit, and adjusts rules and program logic in the light optical network data decoding process according to the user control logic guide; meanwhile, the core processing/video data decoding unit feeds back the communication state and the rule real-time execution state of the current communication network channel to the control logic processing unit, and the control logic processing unit can respectively drive the corresponding buzzer, the LED indicating lamp group 3 and the LCD display screen 4 to operate, so that a user can observe the working state of the full-duplex switching decoding equipment of the optical network in real time.
In one embodiment, the LED indicator light set 3 includes: the LED display device comprises an indication panel and a plurality of LED lamps, wherein the indication panel is arranged on the outer surface of the shell 1, and each LED lamp is arranged on the indication panel and is electrically connected with an LED indication driving logic unit. Specifically, the LED lamp includes: a status indicator light, a power indicator light and an operation indicator light; the number of the status indicator lamps is 22, and the status indicator lamps are mainly used for indicating the statuses of 4 groups of 8-core Ethernet interfaces 6, 2 groups of optical fiber interfaces 7 and 4 groups of DMX512/RDM interfaces 8; when the lighting network full duplex exchange decoding equipment supplies power, the power indicator lamp is lightened; when the lighting network full-duplex exchange decoding equipment normally operates, the operation indicator lamp flickers in a breathing mode.
It can be understood that every two status indicator lamps form a communication channel for respectively indicating the uplink and downlink of data, when there is uplink data, the left lamp of the communication channel where the status indicator lamps are located flickers, and when there is downlink data, the right lamp of the communication channel where the status indicator lamps are located flickers; the user can judge the current network communication state and the current running state through the flickering of the state indicating lamp.
Based on the lighting network full-duplex switching decoding device provided in the above embodiment, correspondingly, please refer to fig. 4, the embodiment of the present invention further provides an operation method of the lighting network full-duplex switching decoding device, the operation method including the following steps:
s401: the core processing/video data decoding unit acquires and unpacks the lighting network data, writes a stored first address according to a data channel of the lighting network data, generates a storage form of the lighting network data according to the type of the lighting network data, a recording starting time point and information parameters of the channel address, and stores the lighting network data to the storage unit according to the storage form;
s402: the core processing/video data decoding unit obtains the operation standard guide and the key parameter guide of the control logic processing unit in the process of reading and playing the lighting network data, selects an adaptive logic program according to the operation standard guide and the key parameter guide, reads the lighting network data in the storage unit, and converts the lighting network data into the lighting network data in a target data format according to the logic program.
Wherein, the data content of the storage form comprises: the storage form time information field, the storage form storage data protocol attribute field and the storage form playing parameter information field. Preferably, as shown in fig. 5, the length of the storage form is 46 bytes, and the data content of the storage form includes: the 1 st to 10 th bytes are a storage form time information field and are used for writing in the time for starting to intercept and generate the storage form of the lighting network data; bytes 11-20 are fields for storing the data protocol attribute of the form, and bytes 21-46 are fields for storing the play parameter information of the form.
It can be understood that the above storage form for generating the lighting network data is: and generating a sequence corresponding to the light network data in a storage form. The core processing video decoding unit starts to intercept and capture the data packet on a specific channel and unpack the data packet after compiling the data packet of a specific interface into a stored first address, then judges which protocol the intercepted data packet is according to the unpacked content, and after identifying the protocol and the data type, the core processing/video data decoding unit starts to generate a corresponding storage form. The data content of the storage form is as follows: (1) the 1 st to 10 th bytes are a form time information storage field and are used for writing time for starting to intercept and capture and generate light network data; (2) the 11 th byte to the 20 th byte are storage form data protocol attribute fields which are written into corresponding protocol special fields according to the identified protocol types after unpacking; the Art-Net protocol takes ART as a special field starting identifier of the protocol; the SACN protocol takes SACN as the starting identification of the special field of the protocol; the KNX protocol takes KNX as a special field initial identifier of the protocol; the DMX512 protocol takes DMX as a special field initial identification of the protocol; the RDM protocol takes RDM as a special field starting identifier of the protocol; (3) the 21 st to 46 th bytes are fields for storing the playing parameter information of the form, and the core parameter information of the playing output channel, the speed, the brightness and the like of the data packet is comprehensively generated according to the intercepted data packet information and the specific program of the control logic processing unit.
After the lighting network data are converted into the lighting network data in the target data format according to the logic program, the operation method comprises the following steps:
the core processing/video data decoding unit generates pointing information with a specific channel port pointing direction according to the preset parameters and the preset configuration attributes of the control logic processing unit, and sends the lighting network data in the target data format to the specific interface exchange unit or the DMX512/RDM hardware communication unit through the pointing information.
It can be understood that, please refer to fig. 6 together, when the external light network data is transmitted to the functional circuit main board 2 through the ethernet interface 6 or the optical fiber interface 7 or the DMX512/RDM interface 8, the 8-core electrical port switching unit or the optical fiber switching unit or the DMX512/RDM hardware communication unit transmits the light network data to the ethernet hardware interface drive and protocol codec unit, the optical fiber hardware interface drive and protocol codec unit or the DMX512/RDM hardware interface drive and protocol codec unit, and unpacks the light network data according to different light control communication protocols, such as Art-Net protocol, SACN protocol, KNX protocol, DMX protocol, etc., to obtain unpacked light network data; the core processing/video data decoding unit converts the unpacked lighting network data into a data format (namely a target data format) which is the same as the program logic required by the control logic processing unit according to the data field and the data channel information contained in the lighting network data so as to obtain the lighting network data in the target data format; the obtained lighting network data in the target data format is sent to a specific interface exchange unit or a DMX512/RDM hardware communication circuit unit in a downlink mode according to preset parameters and preset configuration attributes of an operation logic processing unit, and then sent through specific interfaces in 4 groups of Ethernet interfaces 6 or 2 groups of optical fiber interfaces 7 or 4 groups of DMX512/RDM interfaces 8 connected with an 8-core electric port exchange unit or an optical fiber exchange unit or a DMX512/RDM hardware communication unit, so that target devices such as corresponding lighting lamps or lamp control devices are driven to complete preset actions and effects, conversion and circulation of lighting control network channels and protocols are completed under the condition that extra device support is not needed, and seamless butt joint between communication data in a data link is completed. It can be understood that the core processing/video data decoding unit may send the converted light network data in the target data format to the specific interface switching unit or the DMX512/RDM hardware communication circuit unit according to the preset parameters and the preset configuration data of the control logic processing unit during operation, at this time, after the core processing/video data decoding unit obtains the light network data in the target data format according to the light control communication protocol conversion, it is unknown how the light network data in the target data format is sent out next, and the acquisition of the pointing parameter of the key data flow direction needs to be acquired through the control logic processing unit, and the control logic processing unit acquires the user rule setting information through the human-computer interaction interface of the function key assembly and the LCD display screen, thereby ensuring that the parameters such as the conversion of the whole light control communication protocol and the guidance of the key data flow direction do not exist There is a miss, ensuring that the program runs normally without missing. In addition, the preset parameters and the preset configuration attribute parameters of the control logic processing unit are stored in an array form by the control logic processing unit, and data reading is carried out again after the power on of the control logic processing unit is started every time for standby.
It can be understood that the light network data is a light control management application protocol used on the basis of TCP/IP and UDP protocols, which includes an Art-Net protocol, an SACN protocol, a KNX protocol, and the like; in addition, the uplink and the downlink of data packets of DMX512 protocol and RDM protocol which are proprietary to DMX512/RDM hardware interface of full-duplex low-speed serial differential communication are also provided. As shown in fig. 6, the light control data packet input through the 8-core electrical port switching unit, the optical fiber switching unit or the DMX512/RDM hardware communication unit includes: the input light control data packet is transmitted to a core processing/video data decoding unit, and then data unpacking judgment and related operation are carried out on the data packet containing light control class; and the core processing/video data decoding unit finishes the work of light network data protocol conversion, light network data flow direction control, light network data storage and the like according to the guidance of preset parameters of a data conversion method, output data routing direction, video data brightness rate and other direction information.
It is understood that the user rule setting information includes: the method comprises the following steps of setting an Ethernet DNS direction, subnet masks, IP addresses, communication speed, network segment setting, cross-network-segment remote visited configuration information and DMX512/RDM hardware communication unit attribute information, wherein the DMX512/RDM hardware communication unit attribute information comprises the following steps: output rate, output channel jumper information and channel input/output attribute information; the information can be different in network topology due to different using field environments, so that human intervention is needed to complete the setting of necessary network topology and basic information of system operation.
In addition, when the lighting network full duplex exchange decoding device is in a disconnected state, the core processing video decoding unit reads the storage form, and then executes data reading and specific directional output of the recorded material in the storage unit according to the disconnected preset program of the control logic processing unit, namely, the lighting network data which is recorded and stored before the storage unit is read according to the disconnected preset program of the control logic processing unit and is played. It can be understood that, when the lighting network data is played, the core processing/video data decoding unit plays the intercepted and recorded lighting network data from the specified channel port according to the sequence parameters in the storage form, thereby avoiding the lighting network full-duplex switching decoding equipment from being in an out-of-control state due to off-line and off-line.
In one embodiment, the lighting network full-duplex exchange decoding device provided by the invention can also receive the lighting deduction material packets and can play the lighting deduction material packets under a specific environment or a specific inducing factor. Specifically, the core processing/video data decoding unit obtains the light network data for unpacking, and generates the storage form, including: and the core processing/video data decoding unit acquires and unpacks the light deduction material packet to generate a storage form.
It can be understood that the core processing/video data decoding unit may receive the specific lighting network data containing the lighting deduction material packet issued by the background control center or the cloud server. The light deduction material package is transmitted to the 8-core electric port exchange unit or the optical fiber exchange unit through the Ethernet interface 6 or the optical fiber interface 7 and then transmitted to the Ethernet hardware interface driving and protocol coding and decoding unit or the optical fiber hardware interface driving and protocol coding and decoding unit, so that the light deduction material package is directly unpacked, the core processing/video data decoding unit generates a corresponding storage form, and the light deduction material package is stored on the basis of the form item of the storage form. Then, according to the setting program and the starting mode of the operation logic processing unit, the core processing/video data decoding unit performs video decoding and playing on the light deduction material packet, the decoded playing data is descended to the 8-core electric port exchange unit or the optical fiber exchange unit or the DMX512/RDM hardware communication unit through the Ethernet hardware interface driving and protocol coding/decoding unit or the optical fiber hardware interface driving and protocol coding/decoding unit or the DMX512/RDM hardware communication unit, and finally the playing is performed through one or more interfaces of the Ethernet interface 6 or the optical fiber interface 7 or the DMX512/RDM interface 8.
It will be appreciated that the core processing/video data decoding unit may directly unpack the light deduction material package, generate corresponding form entries and store the light deduction material package, i.e.: the control center server or the cloud server directly transmits the lamplight playing or lamplight deduction materials which may be finished in daily life to the lamplight network full duplex exchange decoding equipment, and after the lamplight deduction material packages are received, the information of the form stored in the lamplight deduction material packages and related to the lamplight deduction material packages is directly obtained through unpacking, and then the lamplight deduction material packages are directly stored in the storage unit. The table item of the storage form directly acquired in the light deduction material packet is complete storage form information which is attached to the control center server or the cloud server when the light deduction material packet is generated by the control center server or the cloud server, the core processing/video data decoding unit can directly store the light deduction material packet according to the storage form information, can directly read the light deduction material packet during playing, and guides and decodes and plays the light deduction material packet according to key information of the table item of the storage form, so that the complete program from storage to playing is operated.
It can be understood that, the core processing/video data decoding unit performs video decoding and playing by the light deduction material packet stored by the core processing/video data decoding unit under a specific environment or a specific inducing factor according to the setting program and the starting mode of the operation logic processing unit, that is, the light deduction material packet can be activated and played by controlling other inducing factors set by the logic processing unit besides being used as a playing trigger inducing factor according to a specific time node, for example, in daily operation, various activation starting modes such as self-starting activation by power supply, non-aging, illumination intensity activation during linkage deduction, power supply line voltage pulse activation and the like can be performed through power supply.
The lighting network full-duplex exchange decoding device provided in the above embodiment is that the functional circuit main board 2 is installed inside the housing 1, the functional circuit main board 2 includes the control logic processing unit, the core processing/video data decoding unit and the storage unit, and the core processing/video data decoding unit can complete the transceiving, encoding and decoding, and the conversion and distribution of the content of the communication data, the encoding and decoding operations of different lighting control protocols and the up-down flow direction control function of data under the coordination of the functional program of the control logic processing unit, so as to achieve the purposes of the mutual conversion and intercommunication of the lighting network data protocols, the recording of the lighting show playing input data nodes, and the compatibility of the multi-type hardware interfaces, and has better applicability.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (9)
1. An operation method of a lighting network full-duplex exchange decoding device is characterized in that the operation method is applied to the lighting network full-duplex exchange decoding device, and the lighting network full-duplex exchange decoding device comprises the following steps: the device comprises a control logic processing unit, a core processing/video data decoding unit and a storage unit; the operation method comprises the following steps:
the core processing/video data decoding unit acquires lamplight network data for unpacking, writes a stored initial address according to a data channel of the lamplight network data, generates a storage form of the lamplight network data according to the type of the lamplight network data, a recording starting time point and information parameters of a channel address, and stores the lamplight network data to a storage unit according to the storage form;
the core processing/video data decoding unit obtains the operation specification guide and the key parameter guide of the control logic processing unit in the process of reading and playing the lighting network data, selects an adaptive logic program according to the operation specification guide and the key parameter guide, reads the lighting network data in the storage unit, and converts the lighting network data into the lighting network data in a target data format according to the logic program.
2. The method of claim 1, wherein storing the data content of the form comprises: the storage form time information field, the storage form storage data protocol attribute field and the storage form playing parameter information field.
3. The method of claim 2, wherein the memory form is 46 bytes in length, and wherein the data content of the memory form comprises: bytes 1-10 are the storage form time information field, bytes 11-20 are the storage form storage data protocol attribute field, and bytes 21-46 are the storage form playing parameter information field.
4. The method of claim 1, wherein the core processing/video data decoding unit obtaining lighting network data for unpacking and generating the memory form comprises: and the core processing/video data decoding unit acquires and unpacks the light deduction material packet to generate the storage form.
5. An operating method according to claim 1, wherein after converting the lighting network data into lighting network data in a target data format according to the logic program, the method comprises:
the core processing/video data decoding unit generates pointing information with a specific channel port pointing direction according to the preset parameters and the preset configuration attributes of the control logic processing unit, and sends the lighting network data in the target data format to a specific interface switching unit or a DMX512/RDM hardware communication unit through the pointing information.
6. The operating method according to claim 1, wherein when the lighting network full duplex switching decoding device is in a disconnected state, the core processing/video decoding unit reads the memory form, and executes data reading and specific direction output of recorded materials in the memory unit according to a disconnected preset program of the control logic processing unit.
7. A lighting network full-duplex switching decoding apparatus, comprising: the video data decoding device comprises a control logic processing unit, a core processing/video data decoding unit and a storage unit, wherein the control logic processing unit is electrically connected with the core processing/video data decoding unit, and the storage unit is electrically connected with the core processing/video data decoding unit;
the core processing/video data decoding unit is used for obtaining lighting network data for unpacking, writing a stored initial address according to a data channel of the lighting network data, generating a storage form of the lighting network data according to the type of the lighting network data, a recording starting time point and information parameters of a channel address, and storing the lighting network data to the storage unit according to the storage form; in addition, the core processing/video data decoding unit is configured to obtain the operation specification guide and the key parameter guide of the control logic processing unit during the process of reading and playing the lighting network data, select an adapted logic program according to the operation specification guide and the key parameter guide, read the lighting network data in the storage unit, and convert the lighting network data into lighting network data in a target data format according to the logic program.
8. The lighting network full duplex switch decoding device of claim 7, wherein the core processing/video data decoding unit comprises: the system comprises an Ethernet hardware interface drive and protocol coding and decoding unit, an optical fiber hardware interface drive and protocol coding and decoding unit, and a DMX512/RDM hardware interface drive and protocol coding and decoding unit;
the lighting network full-duplex switching decoding device further comprises: the system comprises an 8-core electric port exchange unit, an optical fiber exchange unit and a DMX512/RDM hardware communication unit, wherein the 8-core electric port exchange unit is electrically connected with the Ethernet hardware interface drive and protocol coding and decoding unit, the optical fiber exchange unit is electrically connected with the optical fiber hardware interface drive and protocol coding and decoding unit, and the DMX512/RDM hardware communication unit is electrically connected with the DMX512/RDM hardware interface drive and protocol coding and decoding unit.
9. The lighting network full duplex switch decoding device according to claim 8, wherein the lighting network full duplex switch decoding device further comprises an ethernet interface, a fiber optic interface, and a DMX512/RDM interface; the Ethernet hardware interface driving and protocol coding and decoding unit is electrically connected to the Ethernet interface through the 8-core electric port exchange unit, the optical fiber hardware interface driving and protocol coding and decoding unit is electrically connected to the optical fiber interface through the optical fiber exchange unit, and the DMX512/RDM hardware interface driving and protocol coding and decoding unit is electrically connected to the DMX512/RDM interface through the DMX512/RDM hardware communication unit.
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