CN115361408A - AI terminal control system that possesses marginal computing power - Google Patents

AI terminal control system that possesses marginal computing power Download PDF

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CN115361408A
CN115361408A CN202210934047.XA CN202210934047A CN115361408A CN 115361408 A CN115361408 A CN 115361408A CN 202210934047 A CN202210934047 A CN 202210934047A CN 115361408 A CN115361408 A CN 115361408A
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controller
field
control
local
cloud
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黄睿军
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Qingdao Zhongshui Shuyi Information Technology 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06Energy or water supply
    • 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
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • 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
    • H04L67/125Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
    • 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 an AI terminal control system with edge computing capability, comprising: the system comprises a plurality of local cloud controllers, a cloud platform, a plurality of field controllers and a plurality of field acquisition terminals; the local cloud controller intelligently calculates received video images, voice instructions and running state information which are acquired by a plurality of field acquisition ends respectively, adjusts and controls the field controllers in real time according to the calculation result, converts the local control information and the state information into a preset standard format and uploads the preset standard format to the cloud platform; the cloud platform is used for a user to check the field situation in real time and remotely control the corresponding field controller; and the control mode is switched to local control by adopting a local cloud controller or remote control by adopting a cloud platform according to the network condition or the actual condition. The invention can be switched to a local control mode or a remote control mode according to the network condition and the actual condition, thereby ensuring the real-time property of information transmission, shortening the information processing time and reducing the pressure of network broadband.

Description

AI terminal control system that possesses marginal computing power
Technical Field
The invention relates to the technical field of water conservancy intelligent control, in particular to an AI terminal control system with edge computing capability.
Background
In the field of water conservancy and water conservancy, the existing water pump valve control mainly depends on a PLC (programmable logic controller), an industrial personal computer and other special controllers, along with the expansion of industrial production scale, the complexity of production equipment is improved, a control decision is not simple to open and close a brake, a large number of control points are required to quickly coordinate actions, an action decision is required to be made according to preset and actual working states, and the existing equipment and system cannot meet the requirements of users.
Or depending on a remote control system based on a cloud end, the current control center is deployed in a remote server, a large amount of time is needed for uploading local video picture information to the cloud end, and for narrow bandwidth devices such as sensors, the communication traffic of the video information is too large to transmit. When the cloud service cannot work normally due to maintenance and faults or the internet of an operator has faults, the field control end cannot receive cloud platform instructions and is in an out-of-control state, and the system is unacceptable for water pump high-safety requirement systems. Meanwhile, local and remote control functions cannot be considered, in the existing production scheduling site, a large number of devices often work cooperatively according to operation flows, the action time of each device needs to be coordinated, and the devices need to be fed back and adjusted timely according to operation conditions.
Therefore, a need exists in the art for an AI terminal control system with edge computing capability that provides both local control and remote control, ensures real-time data transmission, and reduces network pressure.
Disclosure of Invention
In view of this, the present invention provides an AI terminal control system with edge computing capability, which can switch to a local control mode or a remote control mode according to a network condition and an actual situation, so as to ensure real-time information transmission, shorten information processing time, and reduce network broadband pressure.
In order to achieve the purpose, the invention adopts the following technical scheme:
an AI terminal control system with edge computing capability, comprising: a plurality of local cloud controllers and cloud platforms; the cloud platform performs data interaction with the plurality of local cloud controllers; each local cloud controller performs data interaction with a plurality of field controllers and a plurality of field acquisition terminals;
the local cloud controller orderly controls the field controllers according to preset logic; or the local cloud controller intelligently calculates the received video images, voice instructions and running state information acquired by the field acquisition ends respectively, adjusts and controls the field controllers in real time according to the calculation result, converts the local control information and the state information into a preset standard format and uploads the converted local control information and state information to the cloud platform;
the cloud platform is used for a user to check the field situation in real time and remotely control the corresponding field controller;
and the control mode is switched to adopt the local cloud controller to carry out local control or adopt the cloud platform to carry out remote control according to the network condition or the actual condition.
Further, in the AI terminal control system with edge computing capability, the local cloud controller includes: the system comprises a field information receiving and storing module, an intelligent operation processing module and a logic control module; the field acquisition terminal, the field information receiving and storing module, the intelligent operation processing module and the logic control module are sequentially in communication connection;
the field information receiving and storing module is used for receiving and storing the video image, the voice instruction and the running state information which are collected by the field collecting end;
the logic control module is used for carrying out unified conversion and artificial intelligence operation on the video images, the voice instructions and the running state information according to preset requirements, identifying the working state and the running parameters of the corresponding field controller, generating an operation result and submitting the operation result to the logic control module in real time;
the logic control module is used for adjusting and controlling the field controller in real time according to the operation result or orderly controlling the field controller according to preset logic, and converting the operation result and the control state into standard formats and uploading the standard formats to the cloud platform.
Further, in the AI terminal control system with edge computing capability, the local cloud controller further includes: a time controller; the time controller has a plurality of signal input ports and a plurality of signal output ports; the logic control module is connected with a plurality of signal input ports of the time controller; the field controllers are respectively connected with the signal output ports of the time controller in a one-to-one correspondence manner;
the logic control module comprises a plurality of time control logics, and the time controller controls the start-stop state of the corresponding field controller under the control of the corresponding time control logics.
Further, in the AI terminal control system with edge computing capability, the remote controlling, by the cloud platform, the corresponding site controller includes: and actively executing corresponding actions on a specific field controller or orderly controlling the field controller according to preset logic.
Further, in the AI terminal control system with edge computing capability, the site controller at least includes: water pump, valve and gate.
Further, in the AI terminal control system with edge computing capability, when the site controller is a water pump, the local cloud controller turns on the water pump according to the real-time pressure of the pipe network when the pressure is lower than a preset threshold, turns off the water pump when the pressure is higher than the preset threshold, and controls the operating frequency of the water pump according to the control logic during turning on so as to stably turn on and off the water pump, and the pressure is stabilized within a specific numerical range through power change.
Further, in the AI terminal control system with edge computing capability, the local cloud controller further includes: operating buttons, an RJ45 interface, an SPI interface, a UART interface, an I2C interface and a display.
Further, in the AI terminal control system with edge computing capability, the cloud platform is in communication connection with the local cloud controller and the remote control terminal through a network.
Compared with the prior art, the AI terminal control system with edge computing capability according to the technical solution of the present invention has the following advantages:
1. the control system has the functions of acquiring the operation parameters of the front-end acquisition equipment and processing and logically controlling the data of the control center, can be switched between a local control mode and a remote control mode, can carry out field control on each field controller according to the data acquired by the front end when the local control mode is switched, and can interact with the cloud platform to carry out remote control on the field controllers when the remote control mode is switched. The low-cost acquisition control end is matched with the high-performance cloud controller, so that the low cost of the whole equipment is ensured, the high level of functional performance is realized, and the cost and the performance are considered.
2. The AI terminal control system of the invention has both a local control center and a cloud control center, automatically switches control modes according to needs and network conditions, avoids system runaway and data loss caused by network faults, can realize required functions, ensures reliable operation of the system, and simultaneously increases system safety and reliability.
3. The AI terminal control system analyzes the image video signal and the voice command received by the front end in the local cloud controller, directly performs logic control on the field controller according to the result, and uploads the system state (operation parameters, control parameters and the like) to the cloud platform, so that the control instantaneity is improved, the pressure of the cloud platform on receiving and processing the video picture information is reduced, the control time is shortened, and the network pressure is reduced.
4. The invention provides a diversified control method, for example, ordered control, real-time control, remote control and the like according to preset logic, so that the transmission time of data acquisition and control commands is shortened, the control real-time performance and precision of the system are improved, the operation control pressure of a cloud platform is reduced by double control of a local cloud controller and the cloud platform, and the practical requirements of users are better met. In general, a control center is placed locally, namely a local cloud controller is used as the control center, a cloud platform can check the system state in real time and can also remotely and manually control field equipment, and automatic control logic is completed by an AI terminal control system. The cloud platform can be set as a main control center according to needs, and a control mode of one main control and one auxiliary control has strong adaptability to user requirements and objective conditions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a block diagram of an AI terminal control system with edge computing capability according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention discloses an AI terminal control system with edge computing capability, including: a plurality of local cloud controllers and cloud platforms; the cloud platform performs data interaction with the plurality of local cloud controllers; each local cloud controller performs data interaction with a plurality of field controllers and a plurality of field acquisition terminals;
the local cloud controller carries out ordered control on the plurality of field controllers according to preset logic; or the local cloud controller carries out intelligent operation on the received video images, voice instructions and running state information which are acquired by the plurality of field acquisition ends respectively, carries out real-time adjustment and control on the plurality of field controllers according to the operation result, and simultaneously converts the local control information and the state information into a preset standard format and uploads the preset standard format to the cloud platform; specifically, the field acquisition end comprises a video acquisition end and an audio acquisition end, and the audio acquisition end has a pickup function and is used for acquiring voice instructions of field personnel and performing data interaction with the cloud controller so as to realize the purpose of performing voice control on the field controller.
The cloud platform is used for a user to check the field situation in real time and remotely control the corresponding field controller;
and the control mode is switched to local control by adopting a local cloud controller or remote control by adopting a cloud platform according to the network condition or the actual condition.
According to the invention, the local cloud controller with the cloud server simplifying function is added in the control field, and the field control logic is moved from the cloud platform to the local cloud controller, so that the failure of network disconnection and runaway is prevented, and the control pressure of the cloud platform is reduced.
The invention adopts a linux system; a hundred mega Ethernet; the system clock is up to 1G, the RAM of 512M meets the common video processing capacity, the linux multithreading characteristic meets the condition that a plurality of acquisition and control tasks run simultaneously, and communication modes such as pipelines, semaphores and mutual exclusion locks among threads meet the condition that all thread figures run coordinately. For example, the field acquisition end can transmit data such as video pictures back to the local cloud controller, and the local cloud controller can rapidly process the data by utilizing the powerful computing power of the local cloud controller, and operate the data according to the control logic through conversion or intelligent identification.
In one embodiment, a local cloud controller includes: the system comprises a field information receiving and storing module, an intelligent operation processing module and a logic control module; the field acquisition terminal, the field information receiving and storing module, the intelligent operation processing module and the logic control module are sequentially in communication connection;
the field information receiving and storing module is used for receiving and storing the video image, the voice instruction and the running state information which are collected by the field collecting end;
the logic control module is used for carrying out unified conversion and artificial intelligence operation on the video images, the voice instructions and the running state information according to preset requirements, identifying the working state and the running parameters of the corresponding field controller, generating an operation result and submitting the operation result to the logic control module in real time;
the logic control module is used for adjusting and controlling the field controller in real time according to the operation result or orderly controlling the field controller according to preset logic, and converting the operation result and the control state into a standard format and then uploading the standard format to the cloud platform.
In one embodiment, the local cloud controller further comprises: a time controller; the time controller is provided with a plurality of signal input ports and a plurality of signal output ports; the logic control module is connected with a plurality of signal input ports of the time controller; the field controllers are respectively connected with the signal output ports of the time controller in a one-to-one correspondence manner;
the logic control module comprises a plurality of time control logics, and the time controller controls the start-stop state of the corresponding field controller under the control of the corresponding time control logics.
The field controller includes at least: water pump, valve and gate.
Wherein, the logic control module includes a time control logic unit, and the time control logic unit includes a plurality of time control logics, such as: the time period one starting time in the first time control logic is used for controlling a starting command I, the time period one stopping time is used for controlling a stopping command I, the starting command I and the stopping command I are both connected with a first signal output port on the time controller, and the first signal output port is connected with the gate.
And the second starting time of the time period in the second time control logic is used for controlling a second starting command, the second stopping time of the time period is used for controlling a second stopping command, the second starting command and the second stopping command are both connected with a second signal output port on the time controller, and the second signal output port is connected with the valve.
And the time period three starting time in the third time control logic is used for controlling a starting command three, the time period three stopping time is used for controlling a stopping command three, the starting command three and the stopping command three are both connected with a third signal output port on the time controller, and the third signal output port is connected with the gate.
To this end, the control modes of the present invention include: a local control mode and a remote control mode, wherein the local control mode comprises: and carrying out sequential control, real-time control and time period control according to preset logic.
The operation sequence, the state and other programs of each field device can be preset according to the preset logic ordered control, and after the startup, the operation can be automatically ordered according to the set programs.
Real-time control can be adjusted in real time according to the change of the operation parameters of a field controller, for example, a constant-pressure water supply pump needs to monitor the pressure of a pipe network in real time, the water pump is started when the pressure is lower than a preset threshold value, the water pump is closed when the pressure is higher than the preset threshold value, and during the starting period, the operation frequency of the water pump needs to be controlled according to control logic, so that the water pump can be started and stopped stably, and the pressure can be stabilized within a specific numerical range through the change of power. The adjustment control of parameters such as local liquid level and flow is the same control principle.
The period control is as described above in relation to the time control logic unit.
In other embodiments, the cloud platform remotely controlling the respective site controller includes: and actively executing corresponding actions on a specific field controller or orderly controlling the field controller according to preset logic.
In the cloud platform, a worker can click a button or set a threshold value, an alarm upper limit and an alarm lower limit and the like through a mouse, and actively execute a preset action on specific equipment.
The remote control mode can be adopted to orderly control the field controller according to preset logic when the network condition is good according to specific requirements, and the operation parameters of the corresponding field controller can be adjusted and controlled in real time according to the data acquired in real time.
The local cloud controller further comprises: operating buttons, an RJ45 interface, an SPI interface, a UART interface, an I2C interface and a display. The display is a 10-inch capacitive touch screen or an external computer display, a control interface is arranged in the display, real-time operation parameters of each field acquisition end and a field controller can be monitored in real time through a page, and field equipment is directly controlled through an operation button; the local interface debugging display system is convenient for debugging personnel to operate and provides a more convenient channel for operation and maintenance personnel to handle on-site emergency. The local cloud controller can communicate with various types of field acquisition terminals or controllers by arranging various types of data interfaces, is beneficial to large-scale deployment of equipment, improves the universality, can complete AI control without participation of a PC (personal computer), not only ensures low cost of the whole equipment, but also realizes high level of functional performance and gives consideration to the cost and the performance.
In one embodiment, the cloud platform is in communication connection with the local cloud controller and the remote control terminal through a network.
The working personnel can obtain the running state of the field device through the remote control terminal and control the field device, and the field device is convenient to maintain in real time.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. An AI terminal control system with edge computing capability, comprising: a plurality of local cloud controllers and cloud platforms; the cloud platform performs data interaction with the plurality of local cloud controllers; each local cloud controller performs data interaction with a plurality of field controllers and a plurality of field acquisition terminals;
the local cloud controller orderly controls the field controllers according to preset logic; or the local cloud controller intelligently calculates the received video images, voice instructions and running state information acquired by the field acquisition ends respectively, adjusts and controls the field controllers in real time according to the calculation result, converts the local control information and the state information into a preset standard format and uploads the preset standard format to the cloud platform;
the cloud platform is used for a user to check the field situation in real time and remotely control the corresponding field controller;
and the control mode is switched to adopt the local cloud controller to carry out local control or adopt the cloud platform to carry out remote control according to the network condition or the actual condition.
2. The AI terminal control system with edge computing capability of claim 1, wherein the local cloud controller comprises: the system comprises a field information receiving and storing module, an intelligent operation processing module and a logic control module; the field acquisition terminal, the field information receiving and storing module, the intelligent operation processing module and the logic control module are sequentially in communication connection;
the field information receiving and storing module is used for receiving and storing the video image, the voice instruction and the running state information which are collected by the field collecting end;
the logic control module is used for carrying out unified conversion and artificial intelligence operation on the video images, the voice instructions and the running state information according to preset requirements, identifying the working state and the running parameters of the corresponding field controller, generating an operation result and submitting the operation result to the logic control module in real time;
the logic control module is used for adjusting and controlling the field controller in real time according to the operation result or orderly controlling the field controller according to preset logic, and converting the operation result and the control state into standard formats and uploading the standard formats to the cloud platform.
3. The AI terminal control system with edge computing capability of claim 2, wherein the local cloud controller further comprises: a time controller; the time controller has a plurality of signal input ports and a plurality of signal output ports; the logic control module is connected with a plurality of signal input ports of the time controller; the field controllers are respectively connected with the signal output ports of the time controller in a one-to-one correspondence manner;
the logic control module comprises a plurality of time control logics, and the time controller controls the start-stop state of the corresponding field controller under the control of the corresponding time control logics.
4. The AI terminal control system with edge computing capability of claim 1, wherein the remote control of the respective site controller by the cloud platform comprises: and actively executing corresponding actions on a specific field controller or orderly controlling the field controller according to preset logic.
5. The AI terminal control system with edge computing capability of claim 1, wherein the site controller comprises at least: water pump, valve and gate.
6. The AI terminal control system with edge computing capability of claim 5, wherein when the site controller is a water pump, the local cloud controller turns on the water pump when the pressure is lower than a preset threshold value and turns off the water pump when the pressure is higher than the preset threshold value according to the real-time pressure of the pipe network, and during the turning on period, controls the operation frequency of the water pump according to the control logic to smoothly start and stop the water pump, and the pressure is stabilized within a specific numerical range by the change of power.
7. The AI terminal control system with edge computing capability of claim 1, wherein the local cloud controller further comprises: operating buttons, an RJ45 interface, an SPI interface, a UART interface, an I2C interface and a display.
8. The AI terminal control system with edge computing capability of claim 1, wherein the cloud platform is communicatively coupled to a local cloud controller and a remote control terminal via a network.
CN202210934047.XA 2022-08-04 2022-08-04 AI terminal control system that possesses marginal computing power Pending CN115361408A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117190281A (en) * 2023-09-05 2023-12-08 北京市煤气热力工程设计院有限公司 Edge calculator and control system for heating power station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117190281A (en) * 2023-09-05 2023-12-08 北京市煤气热力工程设计院有限公司 Edge calculator and control system for heating power station

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