The present application provides an industrial data storage and caching method and apparatus and a related product. The method comprises: calculating the historical data volume and written data volume per second of the current measurement point according to continuously written historical data; then determining whether the historical data volume of the current measurement point exceeds the size of the current cache space or reaches configuration refreshing time; and if the historical data volume of the current measurement point exceeds the size of the current cache space or reaches the configuration refreshing time, writing the currently cached data into a disk, and updating the current cache space according to the written data volume per second and data type of the current measurement point. In this way, the size of a cache space is dynamically adjusted according to the data types and data volumes of measurement points, such that the problem of waste of the cache space caused by a measurement point having unchanged measurement point data always occupying the cache space is avoided, thereby increasing the resource utilization rate of the cache space.
Provided are a model identification method and apparatus for an industrial control system, a device and a storage medium, relating to the technical field of model calculation. The method comprises: acquiring input data and output data when an industrial control system operates (S210); determining an estimated model of the industrial control system on the basis of the input data and the output data, performing external disturbance detection on the estimated model of the industrial control system and removing external disturbance from the input data and the output data (S220); performing regularization processing on the input data and the output data of the industrial control system from which external disturbance is removed, to obtain a regularized high-order model of the industrial control system (S230); and performing model order reduction and model correction processing on the regularized high-order model of the industrial control system, to obtain a model identification result of the industrial control system (S240). The model identification method for an industrial control system can improve the accuracy of the identification result.
Provided in the present application are a control device admission method and apparatus, and a related product. The method comprises: first, when detecting that a new device accesses a control system local area network, carrying out preliminary admission judgment according to a preset protocol; after the new device meets a preliminary admission condition, allocating a first key to the new device, and encrypting an authentication message by using the first key; when the encrypted authentication message is transmitted to a device end, carrying out comparison and verification on the first key contained in the encrypted authentication message and a second key; and if said two keys are the same, which represents that the authentication succeeds, feeding back an authentication success result, which represents that a port of the new device is a licensed port allowing user access. That is, by means of the preliminary admission judgment based on the preset protocol and second judgment based on a key encryption mode, the problem of poor adaptability caused by only using 802.1X protocol is avoided, and the accuracy of an authenticated device accessing a network is improved, thus improving the network security of a control device.
A method for determining the reaction temperature of a fluidized bed, and a related device and a computer storage medium. The method comprises: first, collecting real-time data of a target factor in real time (S101), wherein the target factor is a factor influencing dimethyldichlorosilane selectivity; then preprocessing data of the target factor to obtain first target real-time data (S102); performing stability detection on the first target real-time data, and removing data with large volatility and unstable working conditions to obtain second target real-time data (S103); and finally, inputting the second target real-time data into a fluidized bed reaction temperature determination model to obtain an optimal fluidized bed reaction temperature (S104), wherein the fluidized bed reaction temperature determination model is obtained by training a machine learning model with at least one piece of training sample data. Therefore, reaction temperature control targets are recommended under different production periods and working conditions, and the highest selectivity of dimethyldichlorosilane is achieved while yield and safety are guaranteed.
The present application relates to the technical field of data processing, and provided thereby are a carbon quota surplus and deficit prediction method, apparatus, and electronic device, and a storage medium. The carbon quota surplus and deficit prediction method comprises: firstly, acquiring a carbon emission intensity reference value of each carbon emission source in at least one preset working condition interval in a carbon emission main body to be predicted, each preset working condition interval corresponding to a parameter range of a preset working condition variable; then acquiring a production plan of each carbon emission source in a preset future time period and a prediction parameter of the preset working condition variable; according to the prediction parameter of the preset working condition variable, determining a target working condition interval from the at least one preset working condition interval; and finally, according to the carbon emission reference value and the production plan of the target working condition interval, performing carbon quota surplus and deficit prediction on the carbon emission main body, and obtaining a predicted carbon quota surplus and deficit amount of the carbon emission main body in the future time period. The present application can predict the carbon quota surplus and deficit circumstances of the carbon emission main body by means of historical data, the production plan, etc., of the carbon emission main body, assisting an enterprise in accurate compliance.
G06Q 10/04 - Prévision ou optimisation spécialement adaptées à des fins administratives ou de gestion, p. ex. programmation linéaire ou "problème d’optimisation des stocks"
6.
FUNCTION SECURITY SYSTEM DETECTION METHOD AND SYSTEM, ELECTRONIC DEVICE, AND STORAGE MEDIUM
The present invention provides a function security system detection method and system, an electronic device, and a storage medium. The detection method comprises the following steps: transmitting preset detection parameters to a hardware testing apparatus by means of a software platform, wherein the hardware testing apparatus is connected to the software platform by means of a communication network; the hardware testing apparatus receiving the detection parameters and then transmitting same to a function security system, wherein functional modules in the function security system are electrically connected to the hardware testing apparatus; the hardware testing apparatus feeding back, to the software platform, part of diagnosis data generated by the function security system on the basis of the detection parameters, and the function security system feeding back the other part of the diagnosis data to the software platform; and the software platform analyzing the diagnosis data, generating, according to an analysis result, a detection report of the function security system, and further providing a suggestion according to the detection report. Therefore, the potential failure risk of the function security system can be effectively eliminated, and the security integrity capability of the system is improved.
G06F 11/22 - Détection ou localisation du matériel d'ordinateur défectueux en effectuant des tests pendant les opérations d'attente ou pendant les temps morts, p. ex. essais de mise en route
7.
METHOD AND APPARATUS FOR DISPLAYING RUNNING LOGIC OF DISTRIBUTED CONTROL SYSTEM, DEVICE, AND STORAGE MEDIUM
The present invention relates to the technical field of industrial control, and provided is a method and apparatus for displaying the running logic of a distributed control system, a device, and a storage medium. The method comprises: in response to a trigger operation of a user on a target control in a display interface, acquiring a logic diagram file associated with the target control (S201); deserializing the logic diagram file to generate a target logic diagram (S202); and outputting the target logic diagram to the display interface (S203). A display interface for visually displaying a function block diagram is provided, so that the user can view, from the target logic diagram, data references and function block connection logics in all (or some) function block diagrams which are pre-configured according to each device in the distributed control system, and can also view information such as a real-time data reference and a real-time value of a function block, thereby assisting the on-site industrial control personnel to accurately determine the current running state of the distributed control system, and achieving the effect of improving the running security of the distributed control system.
Disclosed in the present invention are an online alarm tracing apparatus and method in a process industry production procedure. The method comprises: an offline technological model construction apparatus constructing an offline technological model; an online alarm tracing apparatus and a real-time alarm collection unit collecting tag number data and procedure alarm data; a detecting and trigger unit detecting alarm flooding information and generating an alarm flooding event; an alarm tracing unit receiving the alarm flooding event, calling an alarm tracing model construction unit to acquire a tracing model, and then performing alarm tracing; and the alarm tracing model construction unit constructing and outputting alarm tracing model data. By means of the present invention, real-time and automatic alarm tracing can be realized, when alarm flooding is detected, an alarm source of the present instance of alarm flooding can be provided for an operator immediately, thereby assisting the operator in performing fault handling faster and better.
A foundation fieldbus (FF) redundancy method and apparatus. The apparatus comprises: a plurality of FF interface modules (1, 2) configured to generate and primarily modulate a packet; FF redundant buses A, B (11, 12) connected to the FF interface modules (1, 2) and performing packet transmission; a Y-type FF network segment protector connected to the FF redundant buses A, B (11, 12) and performing secondary packet modulation; and downstream instruments (19) configured to receive the packet and performing signal feedback. Each of the FF interface modules (1, 2) generates and primarily modulates a packet and then sends the packet to the FF redundant buses A, B (11, 12); the Y-type FF network segment protector receives all the packets, selects one of the packets according to a negotiation mechanism for decoding, then performs secondary modulation, and sends the secondary modulated packet to the downstream instruments (19).
G05B 19/042 - Commande à programme autre que la commande numérique, c.-à-d. dans des automatismes à séquence ou dans des automates à logique utilisant des processeurs numériques
The present invention relates to a multicast communication key distribution method and system for an industrial controller. The method is applied between a group member and a key distribution server. The method comprises: a group member generating multicast key request information, signing the multicast key request information to acquire first signature information, further generating a multicast key request message on the basis of the multicast key request information and the first signature information, and sending the multicast key request message to a key distribution server; the key distribution server querying, according to the multicast key request message and by using a device identifier of the group member, a multicast group address, which is stored in the key distribution server and at which the group member is located, and a multicast group communication key, generating a multicast communication key distribution message on the basis of the multicast key request message, the multicast group address and the multicast group communication key, and sending the multicast communication key distribution message to the group member; and the group member verifying the multicast communication key distribution message, and storing the corresponding multicast communication key and multicast group address in the multicast communication key distribution message, a verification result of which indicates that the multicast communication key distribution message is correct.
The present application discloses a protection method and apparatus for system data in a control system. The method comprises: setting an access permission of a system data area to be a first access permission and an access permission of a user data area to be a second access permission, the first access permission comprising: accessing the system data area, the user data area, an interface data area, and a public data area, and the second access permission comprising: accessing the user data area, the interface data area, and the public data area; in a user mode, before executing a user program, backing up public data and refreshing target system data to the interface data area, and executing the user program on the basis of the interface data area, the target system data, and user data; and after the execution is completed, switching to a system mode, and refreshing current interface data to the system data area and simultaneously recovering the public data. The user program accesses the system data by means of the data interface area and according to the access permission, thereby protecting the system data and avoiding maliciously damaging the system data during running.
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p. ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
12.
COMMUNICATION FAULT DETECTION METHOD, DEVICE AND SYSTEM BASED ON REDUNDANT DEVICE
A communication fault detection method, device and system based on a redundant device. The communication fault detection method based on a redundant device comprises: when an information sending instruction is acquired, packaging the current sampling data and communication state to obtain a communication data packet; within one communication cycle, sending the communication data packet to a receiver multiple times, and starting the timing of a response cycle; and within the response cycle, determining the communication state of the communication data packet in the next communication cycle according to whether response data from the receiver can be received.
H04L 1/22 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue en utilisant un appareil en excédent pour accroître la fiabilité
13.
INDUSTRIAL DATABASE CLUSTER SYSTEM AND DATA ACCESS METHOD THEREFOR
Embodiments of the present disclosure relate to an industrial database cluster system and a data access method therefor. The method comprises: S10, determining, by means of master selection, a node database corresponding to each device object, and establishing a mapping between the device objects and the node databases, the node database corresponding to each device object in the mapping being determined on the basis of the device instance online time of the device object, the device instance delay time, and a health value of the cluster node in which the device instance is located; S20, the cluster system acquiring an access request sent by a user terminal; S30, on the basis of a target device object, the cluster system searching in the mapping between the device objects and the node databases so as to determine a target node database to be accessed; and S40, the cluster system sending the access request to the target node database, and accessing device instance data of the target device object. The access method of the present application ensures the availability of data to be accessed as well as the consistency of data.
G06F 16/27 - Réplication, distribution ou synchronisation de données entre bases de données ou dans un système de bases de données distribuéesArchitectures de systèmes de bases de données distribuées à cet effet
The present disclosure provides a data storage method and apparatus. At least one first bit number group in a target control system can be obtained, the first bit number group comprising at least one target bit number, the target bit number being a bit number for which a first storage server node is configured, and first storage server nodes configured for target bit numbers in a same first bit number group being the same; for any first bit number group in the at least one first bit number group, an association relationship between the first bit number group and a first target server node is established, the first target server node being a first storage server node configured for a target bit number in the first bit number group; and data outputted by an I/O point corresponding to the target bit number in the first bit number group is stored into the first target server node. According to the data storage method, balanced distribution of target bit numbers in storage server nodes of a distributed system is achieved, such that load balancing for the storage server nodes is achieved in a data distribution and storage process.
Provided in the present disclosure are an industrial control system communication method and system based on tunnel encryption and decryption. By means of a domestic cipher encryption and decryption tunnel which is transparent to a client device and using a first communication key within a validity period and a domestic cipher algorithm, encrypted communication between the client device and a target control device is completed, wherein the first communication key is determined by the domestic cipher encryption and decryption tunnel and the target control device by means of identity recognition and key negotiation. According to the present disclosure, encrypted communication between a client device and a target control device is completed on the basis of a transparent domestic cipher encryption and decryption tunnel, and the process of encrypting and decrypting data which is sent and received by the client device is completed in the form of a proxy service, such that the problem of compatibility caused by it being necessary to perform an adaptive modification on related industrial control software in the client device is avoided; and secure communication between diversified industrial control systems is easy to realize.
Provided are a data processing method and system. The method comprises: when it is detected that there is a data subscription request in a first message queue, acquiring the data subscription request from the first message queue; calling a target data distribution rule corresponding to a target collection service, so as to distribute the data subscription request to the target collection service, wherein the target collection service is a collection service matching subscription content, and a data exchange center is integrated with a plurality of collection services in advance; receiving a resource attribute data packet collected by the target collection service on the basis of the subscription content of the data subscription request; encapsulating the resource attribute data packet into target resource attribute data on the basis of a preset uniform data format; and sending the target resource attribute data to a second message queue preset in message middleware, such that a client acquires the target resource attribute data from the second message queue in the message middleware. On the basis of the present invention, the complexity and the error rate of when a client acquires resource attribute data can be reduced.
A method for data isolation between secure and conventional control applications comprising: S1, allocating a data exchange area for a secure/conventional control task; and S2, performing a data isolation exchange between secure and conventional control applications on the basis of the allocated data exchange area. An apparatus for data isolation between secure and conventional control applications, which at least comprises two systems having multi-channel architectures, and each channel comprising an isolated secure data area and conventional data area; a conventional control task is not able to rewrite the secure data area, and can only read and not rewrite a conventional exchange input area; and a secure control task is not able to directly access the conventional data area, and can only read and not rewrite a secure exchange data input area.
The purpose of the present invention is to provide a data processing system and method supporting triggered communication which enable both periodic communication and step-by-step execution of commands, said method comprising the following steps: configuration provisioning according to user requirements, and generating a command control word and a command sequence number corresponding to a triggered communication command; the controller publishing real-time data to a master station or client module periodically according to the provisioned configuration; the master station or client module monitoring for real-time data issued from the controller, and according to said command control word, determining whether to allow the output of the triggered communication command; the master or client receiving response data from a controlled device executing said triggered communication command, and parsing said response data, and feeding the parsed command execution number and command execution status to the controller; the controller monitoring for the data fed from the master station or client while waiting for a command response, and, on the basis of the command execution number, determining whether to calculate and display the external controlled response result.
G05B 19/414 - Structure du système de commande, p. ex. automate commun ou systèmes à multiprocesseur, interface vers le servo-contrôleur, contrôleur à interface programmable
H04L 29/08 - Procédure de commande de la transmission, p.ex. procédure de commande du niveau de la liaison
19.
FUNCTIONALLY SAFE SWITCHING VALUE OUTPUT MODULE AND DIAGNOSTIC PROCESSING METHOD
A functionally safe switching value output module, comprising: a CPU unit and first/second output units each coupled to the CPU unit. The first/second output units comprise logic circuits, drive circuits, back-checking circuits and output switches coupled in sequence, and power supply voltage detection circuits coupled to the drive circuits. A functionally safe switching value output module-based diagnostic processing method may control the output of the output switches on the basis of output switch fault diagnosis, communication diagnosis, CPU unit internal fault diagnosis, power supply fault diagnosis and line fault diagnosis results.
Provided is a method for token scheduling time self-adaptation in an industrial control system, which specifically comprises: S1, initializing preset parameters in a token scheduling table, wherein the preset parameters in the token scheduling table at least comprise an initial online situation of each slave device and an initial value for a maximum scheduling response time; S2, a master device sends a token to a first slave device on the basis of an ordering in the token scheduling table; S3, the master device updates the token scheduling table on the basis of a response situation of a slave device within the maximum scheduling response time; and S4, sequentially sending a token to a next slave device on the basis of the token scheduling table, and repeating step S3, until all token scheduling in the token scheduling table is completed.
The present invention relates to a cooperative configuration implementation method and apparatus for a batch recording system, a device, and a storage medium. The method comprises: P1: a server establishing a connection with a client, and pushing data information of a program configuration to the client; P2: determining, according to a preset editing permission allocation principle, clients which obtain the editing permission of a tab page, marking the permission of the clients which obtain the editing permission as edited, and marking the permission of clients which do not obtain the editing permission as read-only, the program configuration comprising a plurality of tab pages, and the editing permission of one tab page being simultaneously allocated to at most one client; and P3: receiving in real time configuration modification data, on the tab page, of the clients which obtain the editing permission, updating the configuration modification data into a database corresponding to the tab page, and synchronizing the configuration modification data to other clients at the same time. The editing permission of one tab page is allocated to one client, so that multiple persons can edit one program configuration at the same time, parallel editing is realized, and the editing efficiency is improved.
H04L 41/045 - Architectures ou dispositions de gestion de réseau comprenant des architectures de gestion de type client/serveur
G06Q 10/06 - Ressources, gestion de tâches, des ressources humaines ou de projetsPlanification d’entreprise ou d’organisationModélisation d’entreprise ou d’organisation
22.
INDUSTRIAL RING NETWORK COMMUNICATION DEVICE AND COMMUNICATION METHOD THEREFOR
The present invention provides an industrial ring network communication device and a communication method therefor. Said device comprises: a first MAC port and a second MAC port, and a first storage unit, a first communication unit, and a second communication unit which are constructed on the basis of an FPGA. Said method comprises: the first communication unit determining, by using a source MAC address and a node table of the second communication unit, whether to discard an Ethernet message to be processed; if not, determining, according to a destination MAC address, whether to receive and/or forward said Ethernet message; if determining to receive, storing said Ethernet message into the first storage unit for reading by a CPU; if determining to forward, using, by means of the second communication unit, the second MAC port and the destination address to perform forwarding; and if determining to receive and forward, storing and forwarding said Ethernet message. The received data does not need to be transmitted between the MAC port and the CPU, reducing the running loads of the CPU and reducing the network delay; and respective units are constructed on the basis of FPGA, improving the data processing speed.
The present invention relates to a fine-grained industrial motion mode classification method, comprising: S1, acquiring a video sequence to be measured and an optical flow diagram thereof; S2, inputting the video sequence into a first classification model to obtain a first probability distribution that classifies target motion modes by taking global spatial features into consideration, inputting the optical flow diagram into a second classification model to obtain a second probability distribution that classifies the target motion modes by taking global time domain features into consideration, and inputting the video sequence and the optical flow diagram into a third classification model to obtain a third probability distribution that classifies the target motion modes by taking target motion detailed features into consideration; S3, performing weight fusion on the first probability distribution, the second probability distribution and the third probability distribution so as to output the classification results of the target motion modes according to the results after fusion. The fine-grained identification of motion modes in industrial sites can be achieved. In addition, the present invention also provides a fine-grained industrial motion mode classification apparatus, computer device and computer-readable storage medium.
An FF field bus intrinsically safe isolation gate, comprising an optical coupling isolation module, and a first module located on an non-intrinsically safe side and a second module located on an intrinsically safe side, which modules are respectively coupled to the optical coupling isolation module, wherein the first module and the second module respectively comprise a filtering and shaping unit and a modulation unit, the filtering and shaping unit is used for converting an FF signal into a digital signal, and the modulation unit is used for converting the digital signal into a current and modulating same to an FF bus on the intrinsically safe side or the non-intrinsically safe side; and the optical coupling isolation module comprises an optical coupling unit and a control unit, and the control unit is used for controlling the switching on and the switching off of the optical coupling isolation module on the basis of a signal flow direction. Further provided is a signal bidirectional transmission method based on an FF field bus intrinsically safe isolation gate. The isolated transmission of an FF signal is achieved by means of optical coupling, and by means of a control unit, an FF signal is corrected, and a signal flow direction is controlled. The FF field bus intrinsically safe isolation gate has the advantages of a low price, a simple circuit, no influence of parasitic parameters of a device itself, and excellent performance.
G05B 19/042 - Commande à programme autre que la commande numérique, c.-à-d. dans des automatismes à séquence ou dans des automates à logique utilisant des processeurs numériques
H02M 3/26 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge sans électrode de commande ou des dispositifs à semi-conducteurs sans électrode de commande pour produire le courant alternatif intermédiaire
25.
DATA ACQUISITION METHOD AND APPARATUS, DATA ACQUISITION DEVICE AND READABLE STORAGE MEDIUM
A data acquisition method and apparatus, a data acquisition device and a readable storage medium. The method comprises: acquiring a target message (S101); determining a target parsing template from among multiple parsing templates comprised in a configuration file (S102), wherein the target parsing template is a parsing template among the multiple parsing templates that has the highest matching degree to the target message; on the basis of the target parsing template, extracting a macro-variable value from the target message (S103); writing the extracted macro-variable value into a target expression (S104), wherein the target expression is an expression that corresponds to the target parsing template, and the configuration file comprises multiple parsing templates as well as the expression corresponding to each parsing template; executing the target expression to obtain an execution result (S105); and saving the execution result (S106). The described method is highly flexible, improves the safety and stability of a system, and reduces the burden for technicians to revise the core code.
The present disclosure provides a method for realizing a dynamic running gait of a biped robot on a rough terrain road, which sets a state machine for an entire running cycle to perform a balance control and movement trajectory planning of the robot in each state. At the time that the robot switches from the in-air phase into a landing phase, a SLIP model is used to control the posture balance and landing cushion; and when the robot is stable after landing, an LIP model is used to control a center of mass of the robot to a set height. An in-air phase of the robot in running is generated through movement trajectory planning and state switching of a supporting leg and a swinging leg to realize a running of the robot.
A distributed ethernet system including a plurality of switches, which switches are connected in sequence to form a ring, where after being synchronized in clock, each of the switches sequentially performs loop detection and protocol machine detection periodically according to a predetermined configuration, and sends a fault alarming message when a loop fault or a protocol machine fault occurs. A fault detecting method based on the system is further provided.
A fault processing method based on industry Ethernet network, wherein exchanging devices in the network are connected by mutual redundant double links, wherein work link is in working state, the spare link is in spare state, and the method includes: detecting connection states of the double links between the exchanging devices in the network (201); switching the spare link to the work link when the work link is in fault state and the spare state is in connecting state (202). A fault processing system and exchanging device based on industry Ethernet network are further provided, which applies the ring structure of mutual redundant double links according to the invention, the network availability is ensured by switching to the spare link when multipoint faults appear in the network; and the time of fault recovery processing is reduced by switching between mutual redundant links.
The invention provides an Ethernet-based data transmission method, which is applied to a control system with a plurality of nodes. The method comprises: a first node caches the data needed to be sent (S101); if the current communication macro-cycle comprises the time segment for the first node to send data, the first node sends the cached data in the time segment for the first node to send data within the current communication macro-cycle; if the current communication macro-cycle does not comprise the time segment for the first node to send data, the first node does not send the cached data in the current communication macro-cycle; wherein other nodes do not send data in the time segment for the first node to send data within the current communication macro-cycle, and the communication macro-cycles have same durations and each communication macro-cycle consists of a plurality of time segments with a fixed length (S102). The invention further provides Ethernet nodes and a control system.
A fault processing method based on industry ethernet network, exchanging devices in the network are connected by mutual redundant double links, wherein the work link is in working state, the spare link is in spare state, the method includes the steps of that: the connection state of the double links in the exchanging devices of the network is detected (201); when the work link is in fault state, and the spare state is in connecting state, the spare link is switched to the work link (202), a fault processing system and a exchanging device based on industry ethernet network are provided, using the ring structure of mutual redundant double links in the invention, when the network appears multipoint faults, the network availability is ensured by switching to the spare link, the time of fault recovery processing is reduced by switching in mutual redundant links.
A distributed Ethernet system comprises a plurality of switches linked in sequence to form a ring structure. Each of the switches periodically performs the ring detection and the protocol machine detection in turn in accordance with a predetermined software configuration after the clock synchronization of the switches, and sends a fault alert message when a ring link fault or a protocol machine fault is found. A method for detecting fault based thereon is also provided.
09 - Appareils et instruments scientifiques et électriques
Produits et services
(1) Computer based centralized control and distributed management control systems incorporating computer software and computer hardware in the field of industrial automation; Computers; Computer peripherals, namely, digital cameras, keyboards, modems, mouse, printers, scanners, speakers, video recorders; Computer software for industrial control, namely, factory automation software for integrating manufacturing machine operations, tracking problems and generating production reports; Automatic sign boards; Car navigation systems composed of car navigation computers; Paperless recording meters for management, monitoring and measuring the industrial process variables and for communicating with controllers and computer networks; Electricity distribution consoles; Automation control systems for power station, namely, controllers, input/output cards, manipulation consoles, communication hubs, computer software for making graphics and programs; Uninterruptible electrical power supplies.
