CN114531459A - Cascade equipment parameter self-adaptive obtaining method, device, system and storage medium - Google Patents

Cascade equipment parameter self-adaptive obtaining method, device, system and storage medium Download PDF

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Publication number
CN114531459A
CN114531459A CN202011219608.5A CN202011219608A CN114531459A CN 114531459 A CN114531459 A CN 114531459A CN 202011219608 A CN202011219608 A CN 202011219608A CN 114531459 A CN114531459 A CN 114531459A
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adaptive
self
function
stage
module
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CN114531459B (en
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李照华
陈克勇
林子恭
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Shenzhen Sunmoon Microelectronics Co Ltd
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Shenzhen Sunmoon Microelectronics Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The invention discloses a method, a device, a system and a storage medium for adaptively acquiring parameters of cascade equipment, wherein the cascade equipment comprises the following components: the method comprises an instruction identification module and an adaptive module, and comprises the following steps: the instruction identification module receives the control instruction, acquires a control parameter according to the control instruction and sends the control parameter to the self-adaptive module; the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the self-adaptive first function is started, the request instruction is alternately sent to the front stage or the rear stage of the self-adaptive first function, and the front stage or the rear stage is waited to return data; and the self-adaptive module receives the return data of the front stage or the rear stage, verifies the return data and closes the self-adaptive first function after verification is successful. The invention solves the problems of high maintenance cost and difficult data acquisition of the traditional LED cascade equipment, reduces the maintenance cost and improves the maintenance efficiency of the LED cascade equipment.

Description

Cascade equipment parameter self-adaptive obtaining method, device, system and storage medium
Technical Field
The present invention relates to the field of electronic communications technologies, and in particular, to a method, an apparatus, a system, and a storage medium for adaptively obtaining parameters of a cascade device.
Background
Along with the improvement of living standard of people, the requirement of people on illumination and display is increasingly promoted, Light source equipment is also complicated, in order to meet the requirement of people on illumination and display effect, technicians often combine a plurality of Light sources to realize specific Light-Emitting effect, wherein LED (Light Emitting Diode) illumination products are paid attention to by people due to the advantages of long service life, energy conservation, environmental protection, pure and thick color and the like.
With the continuous development of the LED lighting display technology, LED lighting products are widely used in the fields of stage lighting, urban landscape lighting, and the like, and the demand of the society for LED lighting is increasing. In the traditional LED illumination application, each lamp point corresponds to different parameter information, and when a dead pixel occurs in an LED cascade system, due to the complexity of the application environment of the LED illumination equipment, the address information of the dead pixel is difficult to obtain, so that the problem of maintenance is brought.
Disclosure of Invention
The invention mainly aims to provide a method, a device, a system and a storage medium for adaptively acquiring parameters of cascade equipment, and aims to solve the problems that the traditional method for maintaining LED cascade equipment is difficult to acquire address information of dead pixels, so that the overall replacement cost is high, and the single replacement difficulty is large, reduce the maintenance cost, and improve the maintenance efficiency of the LED cascade equipment without considering whether the LED cascade equipment is a first chip or not.
In order to achieve the above object, the present invention provides a method for adaptively acquiring parameters of a cascade device, where the cascade device includes: the method comprises the following steps:
the instruction identification module receives a control instruction, acquires a control parameter according to the control instruction and sends the control parameter to the self-adaptive module, wherein the control parameter comprises: adaptive function parameters and request instructions;
the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data;
and the self-adaptive module receives the return data of the front stage or the rear stage, verifies the return data and closes the self-adaptive first function after verification is successful.
Optionally, the adaptive module determines whether to start an adaptive first function according to the control parameter; if the adaptive first function is started, the step of alternately sending the request instruction to the front stage or the rear stage of starting the adaptive first function and waiting for the front stage or the rear stage to return data comprises the following steps:
the self-adaptive module judges whether to start a self-adaptive first function according to the self-adaptive function parameter;
if the adaptive function parameter indicates that an adaptive first function is started, the adaptive module starts the adaptive first function;
the self-adaptive module firstly sends the request instruction to a front stage, enters a waiting state, waits for receiving the front-stage return data in the waiting state, and if the self-adaptive module does not receive the front-stage return data in the waiting state, the self-adaptive module sends the request instruction to a rear stage, enters the waiting state, and waits for receiving the rear-stage return data in the waiting state;
or the self-adaptive module firstly sends the request instruction to a later stage, enters a waiting state, waits for receiving the later-stage return data in the waiting state, and if the self-adaptive module does not receive the later-stage return data in the waiting state, the self-adaptive module then sends the request instruction to the earlier stage, enters the waiting state, and waits for receiving the earlier-stage return data in the waiting state.
Optionally, the step of the adaptive module receiving the backhaul data of the previous stage or the subsequent stage, checking the backhaul data, and after the checking is successful, closing the adaptive first function includes:
after the self-adaptive module receives the returned data in the waiting state, the returned data is verified;
if the returned data is successfully verified, writing parameter information contained in the returned data into a programmable storage medium, and closing the self-adaptive first function;
and if the verification of the returned data fails, continuing to start the self-adaptive first function.
Optionally, if the adaptive first function is turned on, after the step of alternately sending the request instruction to a front stage or a rear stage where the adaptive first function is turned on and waiting for the front stage or the rear stage to return data, the method further includes:
if the self-adaptive module does not receive the back-stage or front-stage return data in the waiting state, repeating the step of alternately sending the request instruction to the front stage or the back stage with the self-adaptive first function started and waiting for the front-stage or back-stage return data;
or the instruction identification module receives a first function termination instruction sent by the controller, the instruction identification module sends the first function termination instruction to the adaptive module, and the adaptive module closes the adaptive first function according to the first function termination instruction.
Optionally, the step of determining, by the adaptive module, whether to start the adaptive first function according to the control parameter further includes:
if the self-adaptive first function is not started, the self-adaptive module judges whether a self-adaptive second function is started or not according to the self-adaptive function parameter;
if the adaptive function parameter indicates that an adaptive second function is started, the adaptive module starts the adaptive second function;
the self-adapting module receives a request instruction sent by the front stage or the rear stage, or the self-adapting module sends the return data to the front stage or the rear stage.
In order to achieve the above object, the present invention further provides a parameter adaptive acquiring apparatus for a cascaded device, including:
the command identification module is used for receiving a control command sent by the controller, acquiring a control parameter according to the control command and sending the control parameter to the self-adaptive module;
the self-adaptive module is used for judging to start the self-adaptive first function or the self-adaptive second function according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data; and if the self-adaptive second function is started, receiving a request instruction sent by the front stage or the rear stage, or sending the return data to the front stage or the rear stage.
Optionally, the adaptive parameter obtaining apparatus for a cascaded device further includes:
the parameter loading module is used for writing the control parameters acquired by the instruction identification module into a storage medium or reading the control parameters from the storage medium and sending the control parameters to the self-adapting module;
the alternative communication control module is used for alternatively selecting an address line as a channel for starting the adaptive first function and sending the request instruction and receiving the return data by the adaptive module, or selecting the address line as the channel for starting the adaptive second function and receiving the request instruction and sending the return data by the adaptive module;
the bidirectional port control module is used for controlling the state of the address line to be: and sending the output state of the request instruction to the front stage or the rear stage of the starting self-adaptive function, or waiting for the input state of the data returned by the front stage or the rear stage.
In addition, to achieve the above object, the present invention further provides a system for adaptively acquiring parameters of a cascade device, where the system includes: the device parameter adaptive acquiring method comprises a memory, a processor and a cascaded device parameter adaptive acquiring program which is stored on the memory and can run on the processor, wherein when the cascaded device parameter adaptive acquiring program is run by the processor, the cascaded device parameter adaptive acquiring program realizes the steps of the cascaded device parameter adaptive acquiring method.
In addition, to achieve the above object, the present invention further provides a storage medium, where a cascaded device parameter adaptive acquisition program is stored, and when executed by a processor, the cascaded device parameter adaptive acquisition program implements the steps of the cascaded device parameter adaptive acquisition method as described above.
The invention provides a method, a device, a system and a storage medium for adaptively acquiring parameters of cascade equipment, wherein the cascade equipment comprises the following components: the system comprises an instruction identification module and an adaptive module, wherein the instruction identification module receives a control instruction, acquires a control parameter according to the control instruction and sends the control parameter to the adaptive module, and the control parameter comprises: adaptive function parameters and request instructions; the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data; and the self-adaptive module receives the return data of the front stage or the rear stage, verifies the return data and closes the self-adaptive first function after verification is successful. Through the mode, the problems that in the traditional maintenance of the LED cascade equipment, the whole replacement cost is high and the single replacement difficulty is high due to the fact that the address information of the dead pixel is difficult to obtain are solved, the maintenance cost is reduced, whether the chip is the first chip or not does not need to be considered, and the maintenance efficiency of the LED cascade equipment is improved.
Drawings
FIG. 1 is a system diagram of a hardware operating environment according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of a first embodiment of a parameter adaptive acquisition method for a cascade device according to the present invention;
FIG. 3 is a schematic diagram of a parameter adaptive acquisition apparatus of a cascade device according to the present invention;
fig. 4 is a flowchart illustrating a method for adaptively acquiring parameters of a cascade device according to a second embodiment of the present invention;
FIG. 5 is a schematic diagram of the adaptive function of the alternative implementation of the present invention;
fig. 6 is a flowchart illustrating a method for adaptively acquiring parameters of a cascading device according to a third embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The main solution of the embodiment of the invention is as follows: the cascade device includes: the system comprises an instruction identification module and an adaptive module, wherein the instruction identification module receives a control instruction, acquires a control parameter according to the control instruction and sends the control parameter to the adaptive module, and the control parameter comprises: adaptive function parameters and request instructions; the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data; and the self-adaptive module receives the return data of the front stage or the rear stage, verifies the return data and closes the self-adaptive first function after verification is successful. Through the mode, the problems that in the traditional maintenance of the LED cascade equipment, the whole replacement cost is high and the single replacement difficulty is high due to the fact that the address information of the dead pixel is difficult to obtain are solved, the maintenance cost is reduced, whether the chip is the first chip or not does not need to be considered, and the maintenance efficiency of the LED cascade equipment is improved.
In the existing maintenance process of the cascaded LED lighting equipment, due to the complexity of the application environment of the LED lighting equipment, when a dead pixel occurs in a cascaded system, the problem that the overall replacement cost is high and the single replacement difficulty is large is caused because the address information of the dead pixel is difficult to obtain.
The invention provides a solution, which realizes automatic detection of dead pixels in the cascaded LED equipment, solves the problems of high overall replacement cost and high single replacement difficulty caused by difficulty in obtaining address information of the dead pixels in the traditional maintenance of the LED cascaded equipment, reduces the maintenance cost and improves the maintenance efficiency of the LED cascaded equipment.
As shown in fig. 1, fig. 1 is a system structural diagram of a hardware operating environment according to an embodiment of the present invention.
The system of the embodiment of the invention can be a PC, and can also be a mobile system device with a display function, such as a smart phone, a tablet computer and the like.
As shown in fig. 1, the system may include: a processor 1001, e.g. a CPU, a network interface 1004, a user interface 1003, a memory 1005, a communication bus 1002. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1005 may be a high-speed RAM memory or a non-volatile memory such as a disk memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
Preferably, the system may further include a camera, RF (Radio Frequency) circuitry, sensors, audio circuitry, a WiFi module, and the like. Such as light sensors, motion sensors, and other sensors. In particular, the light sensor may include an ambient light sensor that adjusts the brightness of the display screen based on the intensity of ambient light, and a proximity sensor that turns off the display screen and/or backlight when the mobile system is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), detect the magnitude and direction of gravity when the mobile system is stationary, and can be used for applications of recognizing the posture of the mobile system (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; of course, the mobile system may also be configured with other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which are not described herein again.
Those skilled in the art will appreciate that the system architecture shown in FIG. 1 is not intended to be limiting of the system, and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, the memory 1005, which is a kind of computer storage medium, may include therein an operating system, a network communication module, a user interface module, and a tandem device parameter adaptive acquiring program.
In the system shown in fig. 1, the network interface 1004 is mainly used for connecting to a backend server and communicating with the backend server; the user interface 1003 is mainly used for connecting a client (user side) and performing data communication with the client; and the processor 1001 may be configured to invoke the cascaded device parameter adaptive acquisition procedure stored in the memory 1005 and perform the following operations:
the cascade device includes: the system comprises an instruction identification module and an adaptive module, wherein the instruction identification module receives a control instruction, acquires a control parameter according to the control instruction and sends the control parameter to the adaptive module, and the control parameter comprises: adaptive function parameters and request instructions;
the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data;
and the self-adaptive module receives the return data of the front stage or the rear stage, verifies the return data and closes the self-adaptive first function after verification is successful.
Further, the processor 1001 may call the cascaded device parameter adaptive acquisition procedure stored in the memory 1005, and further perform the following operations:
the self-adaptive module judges whether to start a self-adaptive first function according to the self-adaptive function parameter;
if the adaptive function parameter indicates that an adaptive first function is started, the adaptive module starts the adaptive first function;
the self-adaptive module firstly sends the request instruction to a front stage, enters a waiting state, waits for receiving the front-stage return data in the waiting state, and if the self-adaptive module does not receive the front-stage return data in the waiting state, the self-adaptive module sends the request instruction to a rear stage, enters the waiting state, and waits for receiving the rear-stage return data in the waiting state;
or the self-adaptive module firstly sends the request instruction to a later stage, enters a waiting state, waits for receiving the later-stage return data in the waiting state, and if the self-adaptive module does not receive the later-stage return data in the waiting state, the self-adaptive module then sends the request instruction to the earlier stage, enters the waiting state, and waits for receiving the earlier-stage return data in the waiting state.
Further, the processor 1001 may call the cascaded device parameter adaptive acquisition procedure stored in the memory 1005, and further perform the following operations:
after the self-adaptive module receives the returned data in the waiting state, the returned data is verified;
if the returned data is successfully verified, writing parameter information contained in the returned data into a programmable storage medium, and closing the self-adaptive first function;
and if the verification of the returned data fails, continuing to start the self-adaptive first function.
Further, the processor 1001 may call the cascaded device parameter adaptive acquisition procedure stored in the memory 1005, and further perform the following operations:
if the self-adaptive module does not receive the back-stage or front-stage return data in the waiting state, repeating the step of alternately sending the request instruction to the front stage or the back stage with the self-adaptive first function started and waiting for the front-stage or back-stage return data;
or the instruction identification module receives a first function termination instruction sent by the controller, the instruction identification module sends the first function termination instruction to the adaptive module, and the adaptive module closes the adaptive first function according to the first function termination instruction.
Further, the processor 1001 may call the cascaded device parameter adaptive acquisition procedure stored in the memory 1005, and further perform the following operations:
if the self-adaptive first function is not started, the self-adaptive module judges whether a self-adaptive second function is started or not according to the self-adaptive function parameter;
if the adaptive function parameter indicates that an adaptive second function is started, the adaptive module starts the adaptive second function;
the self-adapting module receives a request instruction sent by the front stage or the rear stage, or the self-adapting module sends the return data to the front stage or the rear stage.
The invention provides a method, a device, a system and a storage medium for adaptively acquiring parameters of cascade equipment, wherein the cascade equipment comprises the following components: the system comprises an instruction identification module and an adaptive module, wherein the instruction identification module receives a control instruction, acquires a control parameter according to the control instruction and sends the control parameter to the adaptive module, and the control parameter comprises: adaptive function parameters and request instructions; the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data; and the self-adaptive module receives the return data of the front stage or the rear stage, verifies the return data and closes the self-adaptive first function after verification is successful. Through the mode, the problems that in the traditional maintenance of the LED cascade equipment, the whole replacement cost is high and the single replacement difficulty is high due to the fact that the address information of the dead pixel is difficult to obtain are solved, the maintenance cost is reduced, whether the chip is the first chip or not does not need to be considered, and the maintenance efficiency of the LED cascade equipment is improved.
Based on the above hardware structure, the embodiment of the method of the present invention is provided.
Referring to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of a method for adaptively acquiring parameters of a cascade device, where, with reference to fig. 2, the method includes:
step S10, the instruction identification module receives a control instruction, obtains a control parameter according to the control instruction, and sends the control parameter to the adaptive module, where the control parameter includes: adaptive function parameters and request instructions.
As an implementation manner, in this embodiment, with reference to fig. 3, fig. 3 is a schematic diagram of a parameter adaptive acquiring apparatus of a cascade device according to the present invention, where an instruction identifying module acquires a control instruction data _ in, and acquires a control parameter according to the control instruction, where the control parameter includes an adaptive function parameter and a request instruction, and the request instruction includes an addressing instruction and an adaptive parameter instruction.
Specifically, as an implementation manner, in the present embodiment, in the cascade LED device, the position of the dead LED can be determined through a display effect, the LED device is newly installed at the position of the dead LED, and a control instruction is written into the newly installed LED device when the newly installed LED device leaves the factory. When the LED device is powered on, the instruction identification module receives a control instruction written in advance in a newly-installed LED device, and acquires control parameters from the control instruction, wherein the control parameters comprise self-adaptive function parameters and request instructions, and the request instructions comprise addressing instructions and self-adaptive parameter instructions.
Step S20, the self-adapting module judges whether to start the self-adapting first function according to the control parameter; and if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data.
As an implementation manner, in this embodiment, the adaptation module determines to start the adaptive first function or the adaptive second function according to the adaptive function parameter of step S10. When the adaptive function parameter is 1, starting an adaptive first function; and when the adaptive function parameter is 0, starting the adaptive second function.
The request instruction comprises an addressing instruction and an adaptive parameter instruction, wherein the addressing instruction can adapt to the address parameter, and the adaptive parameter instruction can adapt to various parameters. If the sent request instruction is an addressing instruction, the equipment can acquire the address information of the current position from the return data of the front-stage equipment or the rear-stage equipment; if the sent request instruction is an adaptive parameter instruction, the device may obtain various parameters including address information, such as current gain, number of lamp channels, and the like, from the return data of the former-stage device or the latter-stage device.
Specifically, as an implementation manner, in this embodiment, the parameter loading module writes the control parameter obtained by the instruction identifying module into the programmable storage medium, after the device is powered on, the parameter loading module reads the control parameter in the programmable storage medium, transmits the control parameter to the adaptive module, and the adaptive module determines to start the adaptive first function or the adaptive second function.
Furthermore, the self-adaptive module judges to start the self-adaptive first function or the self-adaptive second function according to the self-adaptive function parameters transmitted by the parameter loading module. When the adaptive function parameter is 1, starting an adaptive first function; and when the adaptive function parameter is 0, starting the adaptive second function.
Further, when the device starts the adaptive first function, a request instruction sending module in the adaptive module sends a request instruction to the previous device, the request instruction comprises an addressing instruction and an adaptive parameter instruction, and the addressing instruction can adapt to the address parameter, so that the address information of the newly-installed LED is obtained. When a request instruction sending module in the self-adaptive module sends a request instruction to a front-stage device, the alternate communication control module selects a channel of an address line adri as a sending function, the bidirectional port control module switches the state of the address line adri into an output state, and the request instruction sending module is matched to send the request instruction to the front-stage device to finish the sending action of the request instruction; in the waiting response time, a return data receiving module in the self-adaptive module starts to work and is used for receiving return data of the preceding-stage equipment, meanwhile, the alternate communication control module selects a channel of an address line adri as a receiving function, the bidirectional port control module switches the state of the address line adri into an input state and is matched with the return data receiving module to receive the return data of the preceding-stage equipment;
further, if the adaptive module does not receive the backhaul data of the previous stage in the waiting state, the adaptive module sends a request instruction to the next stage, enters the waiting state again, and waits to receive the backhaul data of the next stage in the waiting state.
Specifically, a request instruction sending module in the self-adaptive module sends a request instruction to a post-stage device, meanwhile, the alternate communication control module selects a channel of an address line adro as a sending function, the bidirectional port control module switches the state of the address line adro into an output state, and the request instruction sending module is matched to send the request instruction to the post-stage device to finish the sending action of the request instruction; and in the waiting response time, the return data receiving module in the self-adaptive module starts to work and is used for receiving the return data of the rear-stage equipment, the alternate communication control module selects a channel of the address line adro as a receiving function, the bidirectional port control module switches the state of the address line adro into an input state and is matched with the return data receiving module to receive the return data of the rear-stage equipment.
In the process, when the device starts the self-adaptive first function, the sequence of sending the request instruction to the former-stage device or the latter-stage device can be interchanged, namely, the request instruction is sent to the former-stage device firstly, and if no return data exists, the device sends the request instruction to the latter-stage device; the request instruction can be sent to the rear stage first, and if no return data exists, the equipment sends the request instruction to the front stage.
Step S30, the adaptive module receives the former or later pass-back data, verifies the pass-back data, and closes the adaptive first function after verification is successful.
As an implementation manner, in this embodiment, after receiving the returned data in the waiting state, the adaptive module verifies the returned data; if the returned data is successfully verified, writing parameter information contained in the returned data into a programmable storage medium, and closing the self-adaptive first function; and if the verification of the returned data fails, continuing to start the self-adaptive first function.
Further, according to the type of the request command, the parameter information included in the returned data is also different.
If the sent request instruction is an addressing instruction, the address information of the data returned by the front-stage equipment is the address information of the front-stage equipment, the address information of the data returned by the rear-stage equipment is the address information of the rear-stage equipment, the address stepping is subtracted from the address information returned by the front-stage equipment to obtain the address information of the current position, or the address stepping is added to the address information returned by the rear-stage equipment to obtain the address information of the current position.
If the sent request instruction is a self-adaptive parameter instruction, the equipment can obtain the address information of the current position according to the steps and can also obtain other parameter information such as current gain, address stepping, the number of lamp channels and the like.
Specifically, as an implementation manner, in this embodiment, the returned data received by the adaptive module in the waiting state also includes different parameter information according to the type of the request instruction.
When the request instruction is addressing information, the address information of the newly-installed LED in the LED cascade equipment can be obtained according to the parameter information contained in the returned data; when the request instruction is a self-adaptive parameter instruction, the address information of the newly-installed LED in the LED cascade equipment, the current gain, the number of lamp channels and other parameters can be obtained according to the parameter information contained in the returned data. When the self-adaptive module receives the returned data, the step of verifying the returned data is carried out, if the verification is successful, the parameter loading module writes the parameters contained in the returned data into the programmable storage medium, and the self-adaptive first function is closed.
Specifically, as an implementation manner, in this embodiment, if the check of the returned data fails, the adaptive first function is continuously started, and the request instruction is sent to the previous-stage device or the subsequent-stage device again.
Specifically, as an implementation manner, in this embodiment, the controller may also send an instruction to terminate the adaptive first function, and the device may close the adaptive first function according to the instruction to terminate the adaptive first function.
In this embodiment, the cascade device includes: the system comprises an instruction identification module and an adaptive module, wherein the instruction identification module receives a control instruction, acquires a control parameter according to the control instruction and sends the control parameter to the adaptive module, and the control parameter comprises: adaptive function parameters and request instructions; the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data; and the self-adaptive module receives the return data of the front stage or the rear stage, verifies the return data and closes the self-adaptive first function after the verification is successful.
According to the embodiment, with the above scheme, the cascade device includes: the system comprises an instruction identification module and an adaptive module, wherein the instruction identification module receives a control instruction, acquires a control parameter according to the control instruction and sends the control parameter to the adaptive module, and the control parameter comprises: adaptive function parameters and request instructions; the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data; and the self-adaptive module receives the return data of the front stage or the rear stage, verifies the return data and closes the self-adaptive first function after the verification is successful. Through the mode, the problems that in the traditional maintenance of the LED cascade equipment, the whole replacement cost is high and the single replacement difficulty is high due to the fact that the address information of the dead pixel is difficult to obtain are solved, the maintenance cost is reduced, whether the chip is the first chip or not does not need to be considered, and the maintenance efficiency of the LED cascade equipment is improved.
Further, referring to fig. 4, fig. 4 is a flowchart illustrating a second embodiment of the adaptive parameter obtaining method for a cascading device according to the present invention, and based on the embodiment illustrated in fig. 2, in step S20: the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the adaptive first function is started, the method alternately sends the request instruction to a front stage or a rear stage starting the adaptive first function, and waits for the front stage or the rear stage to return data, and the method further comprises the following steps:
step S40, if the adaptive module does not receive the post-stage or pre-stage return data in the wait state, repeating the step of alternately sending request instructions to the pre-stage or post-stage that starts the adaptive first function, and waiting for the pre-stage or post-stage return data;
or the instruction identification module receives a first function termination instruction sent by the controller, the instruction identification module sends the first function termination instruction to the adaptive module, and the adaptive module closes the adaptive first function according to the first function termination instruction.
In this embodiment, step S10 and step S20 may refer to the first embodiment of the method for adaptively acquiring parameters of a tandem device of the present invention, and are not described herein again. In this embodiment, when the adaptive module does not receive the former stage or the latter stage return data in the waiting state, the step of alternately sending the request instruction to the former stage or the latter stage which starts the adaptive first function and waiting for the former stage or the latter stage return data is repeated.
Specifically, as an implementation manner, in this embodiment, referring to fig. 5, fig. 5 is a schematic diagram illustrating an alternative implementation of the adaptive function of the present invention, when the adaptive module does not receive the return data of the former stage and the latter stage in the waiting state, the apparatus continues to turn on the adaptive first function, and performs the process of sending the request instruction to the former stage or the latter stage and receiving the return data again.
According to the scheme, the cascade device comprises: the system comprises an instruction identification module and an adaptive module, wherein the instruction identification module receives a control instruction, acquires a control parameter according to the control instruction and sends the control parameter to the adaptive module, and the control parameter comprises: adaptive function parameters and request instructions; the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data; and the self-adaptive module receives the return data of the front stage or the rear stage, verifies the return data and closes the self-adaptive first function after verification is successful. Through the mode, the problems that in the traditional maintenance of the LED cascade equipment, the whole replacement cost is high and the single replacement difficulty is high due to the fact that the address information of the dead pixel is difficult to obtain are solved, the maintenance cost is reduced, whether the chip is the first chip or not does not need to be considered, and the maintenance efficiency of the LED cascade equipment is improved.
Further, referring to fig. 6, fig. 6 is a flowchart illustrating a method for adaptively acquiring parameters of a cascading device according to a third embodiment of the present invention. Based on the embodiment shown in fig. 2, in step S20: the self-adaptive module judges whether to start the self-adaptive first function according to the control parameter, and the method further comprises the following steps:
step S50, if the self-adapting first function is not started, the self-adapting module judges whether to start the self-adapting second function according to the self-adapting function parameter; and if the adaptive function parameter indicates that an adaptive second function is started, the adaptive module starts the adaptive second function, receives a request instruction sent by the front stage or the rear stage, or sends the return data to the front stage or the rear stage.
In this embodiment, when the adaptive function parameter does not indicate that the adaptive first function is turned on, the adaptive module further determines whether to turn on the adaptive second function according to the adaptive function parameter, when the adaptive function parameter indicates that the adaptive second function is turned on, the adaptive module turns on the adaptive second function, the device responds to a request instruction sent by a previous stage or a subsequent stage, and if the response is valid, the device sends the return data.
Further, according to the type of the received request command, the parameter information included in the returned data is also different.
If the received request instruction is an addressing instruction, the address information of the returned data of the equipment is current address information; if the received request command is an adaptive parameter command, the device returning data includes: address information of the current position, current gain, address stepping, lamp channel number and other related parameter information.
Specifically, as an implementation manner, in this embodiment, when the adaptive function parameter is 0, the device responds to the request instruction or sends the returned data. And the self-adaptive module sends corresponding returned data according to the type of the request instruction after receiving the request instruction in the waiting state.
When the received request instruction is addressing information, the sent address information of the returned data is current address information; when the received request command is an adaptive parameter command, the transmitted backhaul data includes: current address information, current gain, lamp channel number and other parameters.
Further, referring to fig. 3, the process of the device receiving the request instruction or sending the returned data is as follows: a request instruction receiving module in the self-adaptive module receives a request instruction, the alternate communication control module selects an address line as a channel with a receiving function, the bidirectional port control module switches the state of the address line into an input state, and the request instruction receiving module is matched to receive the request instruction to complete the receiving action of the request instruction; the process of sending the return data by the equipment is as follows: the return data sending module in the self-adaptive module starts working, the alternate communication control module selects an address line as a channel of a sending function, the bidirectional port control module switches the state of the address line into an output state, and the return data sending module is matched to send return data.
According to the scheme, the cascade device comprises: the system comprises an instruction identification module and an adaptive module, wherein the instruction identification module receives a control instruction, acquires a control parameter according to the control instruction and sends the control parameter to the adaptive module, and the control parameter comprises: adaptive function parameters and request instructions; the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data; and the self-adaptive module receives the return data of the front stage or the rear stage, verifies the return data and closes the self-adaptive first function after verification is successful. Through the mode, the problems that in the traditional maintenance of the LED cascade equipment, the whole replacement cost is high and the single replacement difficulty is large due to the fact that the address information of the dead pixel is difficult to know are solved, the maintenance cost is reduced, whether the dead pixel is the first chip or not does not need to be considered, and the maintenance efficiency of the LED cascade equipment is improved.
The invention also provides a parameter self-adaptive acquisition system of the cascade equipment.
The adaptive parameter acquiring system for the cascade equipment comprises: the device parameter adaptive acquiring method comprises a memory, a processor and a cascaded device parameter adaptive acquiring program which is stored on the memory and can run on the processor, wherein when the cascaded device parameter adaptive acquiring program is executed by the processor, the steps of the cascaded device parameter adaptive acquiring method are realized.
The method implemented when the adaptive obtaining program of the parameters of the cascade device running on the processor is executed may refer to each embodiment of the adaptive obtaining method of the parameters of the cascade device of the present invention, and is not described herein again.
The invention also provides a storage medium.
The storage medium of the present invention stores a cascade device parameter adaptive acquisition program, and the cascade device parameter adaptive acquisition program, when executed by a processor, implements the steps of the cascade device parameter adaptive acquisition method as described above.
The method implemented when the adaptive obtaining program of the parameters of the cascade device running on the processor is executed may refer to each embodiment of the adaptive obtaining method of the parameters of the cascade device of the present invention, and is not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be substantially or partially embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for causing a system device (e.g., a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. A method for adaptively acquiring parameters of a cascade device, the cascade device comprising: the method comprises the following steps:
the instruction identification module receives a control instruction, acquires a control parameter according to the control instruction and sends the control parameter to the self-adaptive module, wherein the control parameter comprises: adaptive function parameters and request instructions;
the self-adaptive module judges whether to start a self-adaptive first function or not according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data;
and the self-adaptive module receives the return data of the front stage or the rear stage, verifies the return data and closes the self-adaptive first function after verification is successful.
2. The adaptive acquiring method for parameters of cascaded devices according to claim 1, wherein the adaptive module determines whether to start the adaptive first function according to the control parameter; if the adaptive first function is started, the step of alternately sending the request instruction to the front stage or the rear stage of starting the adaptive first function and waiting for the front stage or the rear stage to return data comprises the following steps:
the self-adaptive module judges whether to start a self-adaptive first function according to the self-adaptive function parameter;
if the adaptive function parameter indicates that an adaptive first function is started, the adaptive module starts the adaptive first function;
the self-adaptive module firstly sends the request instruction to a front stage, enters a waiting state, waits for receiving the front-stage return data in the waiting state, and if the self-adaptive module does not receive the front-stage return data in the waiting state, the self-adaptive module sends the request instruction to a rear stage, enters the waiting state, and waits for receiving the rear-stage return data in the waiting state;
or the self-adaptive module firstly sends the request instruction to a later stage, enters a waiting state, waits for receiving the later-stage return data in the waiting state, and if the self-adaptive module does not receive the later-stage return data in the waiting state, the self-adaptive module then sends the request instruction to the earlier stage, enters the waiting state, and waits for receiving the earlier-stage return data in the waiting state.
3. The adaptive acquiring method for parameters of cascaded devices according to claim 2, wherein the adaptive module receives the backhaul data of the previous stage or the next stage, verifies the backhaul data, and after the verification is successful, the step of turning off the adaptive first function comprises:
after the self-adaptive module receives the returned data in the waiting state, the returned data is verified;
if the returned data is successfully verified, writing parameter information contained in the returned data into a programmable storage medium, and closing the self-adaptive first function;
and if the verification of the returned data fails, continuing to start the self-adaptive first function.
4. The adaptive acquiring method for parameters of cascaded devices according to claim 3, wherein the step of alternately sending the request command to the previous stage or the subsequent stage starting the adaptive first function and waiting for the previous stage or the subsequent stage to transmit data back, if the adaptive first function is started, further comprises:
if the self-adaptive module does not receive the back-stage or front-stage return data in the waiting state, repeating the step of alternately sending the request instruction to the front stage or the back stage with the self-adaptive first function started and waiting for the front-stage or back-stage return data;
or the instruction identification module receives a first function termination instruction sent by the controller, the instruction identification module sends the first function termination instruction to the adaptive module, and the adaptive module closes the adaptive first function according to the first function termination instruction.
5. The adaptive acquiring method of cascaded device parameters according to claim 1, wherein the step of the adaptive module determining whether to start the adaptive first function according to the control parameter further comprises:
if the self-adaptive first function is not started, the self-adaptive module judges whether a self-adaptive second function is started or not according to the self-adaptive function parameter;
if the adaptive function parameter indicates that an adaptive second function is started, the adaptive module starts the adaptive second function;
the self-adapting module receives a request instruction sent by the front stage or the rear stage, or the self-adapting module sends the return data to the front stage or the rear stage.
6. A cascade equipment parameter adaptive acquisition device is characterized by comprising:
the command identification module is used for receiving a control command sent by the controller, acquiring a control parameter according to the control command and sending the control parameter to the self-adaptive module;
the self-adaptive module is used for judging to start the self-adaptive first function or the self-adaptive second function according to the control parameter; if the self-adaptive first function is started, alternately sending the request instruction to a front stage or a rear stage of the self-adaptive first function, and waiting for the front stage or the rear stage to return data; and if the self-adaptive second function is started, receiving a request instruction sent by the front stage or the rear stage, or sending the return data to the front stage or the rear stage.
7. The cascaded device parameter adaptive acquisition apparatus of claim 6, wherein the cascaded device parameter adaptive acquisition apparatus further comprises:
the parameter loading module is used for writing the control parameters acquired by the instruction identification module into a storage medium or reading the control parameters from the storage medium and sending the control parameters to the self-adapting module;
the alternative communication control module is used for alternatively selecting an address line as a channel for starting the adaptive first function and sending the request instruction and receiving the return data by the adaptive module, or selecting the address line as the channel for starting the adaptive second function and receiving the request instruction and sending the return data by the adaptive module;
the bidirectional port control module is used for controlling the state of the address line to be: and sending the output state of the request instruction to the front stage or the rear stage of the starting self-adaptive function, or waiting for the input state of the data returned by the front stage or the rear stage.
8. A cascaded device parameter adaptive acquisition system, the system comprising: a memory, a processor and a cascaded device parameter adaptive acquisition program stored on the memory and operable on the processor, the cascaded device parameter adaptive acquisition program when executed by the processor implementing the steps of the cascaded device parameter adaptive acquisition method as claimed in any one of claims 1 to 7.
9. A storage medium, characterized in that the storage medium has stored thereon a cascaded device parameter adaptive acquisition program, which when executed by a processor, implements the steps of the cascaded device parameter adaptive acquisition method of any one of claims 1 to 7.
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