278results about How to "Real-time monitoring of operation" patented technology

The invention provides a power supply system remote monitoring system. A transformer equipment data acquisition module acquires the analog quantity of field transformer equipment and the current, voltage, active power, reactive power, coil temperature and oil temperature at each side of the transformer. A power supply circuit data acquisition module acquires the current, active power and reactive power of a power supply line, the voltage and frequency of a bus, and the three-phase voltage, three-phase current, zero-sequence voltage and zero-sequence current of the power supply line. A circuit breaker data acquisition module, an isolating switch data acquisition module and a grounding switch data acquisition module are respectively used for acquiring the switching quantity of the field equipment. Through a monitoring platform, systematic data storage is performed, monitoring clients can be connected to share data information, and grid maintenance personnel can exchange knowledge and accumulate data. Typical cases are formed based on stored maintenance process logs, maintenance process cases and related standard or specification files. Related standards, specification documents and operation procedures are provided. Knowledge and experience sharing and management are realized.

The invention provides a topology error-preventing checking method based on intelligent identification of a state of equipment. The method comprises the following steps of: based on power grid real-time data, combining an SCADA (Supervisory Control and Data Acquisition) monitoring system to carry out object-oriented partial topology analysis to obtain information and real-time opening / closing states of a circuit breaker, an isolation switch, a bypass disconnecting link / earth wire in an equipment gap; and then, obtaining the state of electrical equipment through a logic analysis and analyzing whether the state of the equipment is normal or not; and obtaining influences to a power grid by equipment operations through analyzing changes of a power system before and after the equipment operations, so as to calculate a checked result and give out a prompt to realize the topology error-preventing checking. According to the invention, an intelligent identification function of the state of the equipment is realized and operation conditions of the equipment gap can be monitored in real time; once erroneous states are found, the system sends out an alarming prompt to accelerate a user to find and correct errors, so as to ensure the safe operation of the power grid. By comparing the changes of the power grid before and after the equipment operations to carry out checking, the accuracy of checking operations is ensured.

The invention discloses a method for controlling a remote terminal, which comprises the following steps: step 1. a Windows client terminal is added into an enterprise domain, and a logon script executed when an enterprise domain user logs on an operation client terminal system is arranged on an enterprise domain server; step 2. the Window client terminal is subjected to function cutting for removing the functions or services without limiting the Windows client terminal and without functioning on the enterprise application processing; step 3. a remote management agent module is arranged at the Windows client terminal; step 4. a remote management device is arranged on a remote control server; and step 5. the Windows client is controlled from the remote control server. With the utilization of the method, the problems how an enterprise having substantial Windows operation system client terminals prevent the users of the client terminals from carrying out disallowed operation to the client terminals and the problem that the client terminals can be effectively managed and maintained are solved.

The invention relates to a crushing process of an alumina crusting block generated during the first-stage electrolytic aluminum production and a production line thereof. The crushing process includes the following steps: feeding, grinding, material separating, air supplementing, material collecting, dust collecting and material storing. As to the production line for realizing the crushing process of the alumina crusting block, a mechanical part comprises a raw material bin, a feeding machine, a grinding machine, a sorting machine, a cyclone dust collector, a bag type dust collector, a chute and a finished product bin which are sequentially connected with each other; an electric control part comprises an IPC (industrial personal computer), a PLC, a frequency changing and speed regulating system, an acousto-optic alarm display system and a sensing system. The crushing process and the production line thereof in the invention achieve the standard discharging granularity that usually 2 / 3-stage can achieve, increase the production efficiency, reduce consumption, and can timely recycle the alumina crusting block at the same time.

The invention discloses a water area automatic routing inspection system and method based on an unmanned aerial vehicle. The system partially comprises a ground control center, an intelligent take-off and landing station and the unmanned aerial vehicle, wherein the ground control center comprises an unmanned aerial vehicle dispatching platform and a water area routing inspection result analysis platform; the unmanned aerial vehicle dispatching platform is used for selecting vehicle types of the unmanned aerial vehicle; the water area routing inspection result analysis platform receives and stores the water area routing inspection data and analyzes the water area features through water area routing inspection data; the intelligent take-off and landing station comprises a data transmission module and an autonomous cruising module; the data transmission module is used for receiving data sent by the unmanned aerial vehicle in real time, and sending the data to the ground control center; the autonomous cruising module is used for using a non-manual method for changing a power supply battery of the unmanned aerial vehicle in the process of executing the water area routing inspection task by the unmanned aerial vehicle; the unmanned aerial vehicle cruising function is executed.

The invention provides a battery charging and replacing flow control system for new energy automobiles; the battery charging and replacing flow control system comprises a data acquisition unit, a service verification unit and a first certification unit, wherein the data acquisition unit is used for collecting battery information of a vehicle from a vehicle-mounted terminal in a wireless mode; the service verification unit is used for verifying whether the battery of the electric driven vehicle can be charged and replaced in a station according to the battery type included in the battery information of the vehicle; the first certification unit is used for obtaining information of a battery card of the vehicle through a station terminal, certificating the battery card of the vehicle and the battery information of the vehicle based on a local database, informing the station terminal of deducting payable electric charge from the battery card of the vehicle according to certification results and a related battery charging device or a battery replacing device of carrying out battery charging and replacing operation on the electric driven vehicle. As the battery information of the vehicle is directly obtained in a wireless mode, the battery charging and replacing flow control system overcomes the problems of low controlling efficiency and poor user experience caused by reason that a station device needs to distinguish the battery type of the electric vehicle on site.

The invention discloses a workshop production scheduling method based on a genetic algorithm, and the method comprises the steps: constructing and training a decision tree model based on labeled orderdata, and inputting to-be-produced order data into the trained decision tree model to obtain the priority of a to-be-produced order; based on comprehensive consideration of a genetic algorithm, constraint conditions, encoding and decoding, fitness calculation and the like, finding an optimal production scheduling plan and finally, presenting a specified number of encoding schemes to production scheduling personnel in a graphical interface form for selection. Furthermore, the invention also discloses a workshop production scheduling system based on the genetic algorithm corresponding to the workshop production scheduling method. In the process of using the genetic algorithm to participate in decision making, the factors such as production efficiency, overall balance of the production line,multi-objective optimization and possible emergencies are comprehensively considered, the production efficiency is improved, the balance of the production line is realized, and the maximization of enterprise benefits is facilitated.

The invention discloses a closed type production line device and a method for crushing aluminum oxide crusted blocks. In the invention, materials are crushed primarily on a production line, so that the feeding particle size is less than or equal to 300 millimeters, the discharging particle size is less than or equal to 1 millimeter, a standard discharging particle size which can only be reached by performing secondary and tertiary crushing is reached, the production efficiency is increased, the consumption is lowered, and aluminum oxide crusted blocks are recycled in time; and automatic running of the entire production line is controlled through an electric control system, so that dust purification in the crushing process is realized simultaneously. The closed type production line device consists of a mechanical part and an electric control part, wherein the mechanical part consists of a crusher, an iron remover, a conveyer, a raw material cabin, a gate valve, a vibratory feeder, a pulverizing mill, an air locking discharge valve, a coarse powder separator, a cyclone dust collector, a circular fan, a bag type dust collector, an exhaust fan, iron removers and a finished product cabin. The method for crushing the aluminum oxide crusted blocks comprises feeding, pulverizing, material separating, air replenishing, material and dust collecting and material storing in sequence. The device and the method are safe, environmentally-friendly and efficient, and energy is saved.

The invention relates to an excavating working face patrolling robot and application thereof. The patrolling robot comprises a robot body, an explosion-proof all-directional vehicle-mounted cloud deck, a sensor integration module, an explosion-proof infrared camera and an intrinsic safety type wireless communicating devices. Four independent suspending devices are symmetrically arranged on the front, the back, the left and the right of a rack and connected with walking devices correspondingly. An explosion-proof servo motor is connected with a transmission device. The transmission device is connected with the walking devices. An explosion-proof steering engine is connected with the independent suspending devices and controls steering of the walking devices. According to the excavating working face patrolling robot, deformation of a top plate of the working face, sudden water inflowing and operation situation of equipment can be monitored in real time, the temperature of the working face and concentration of harmful gas can be monitored in real time, the wheel type and the crawler type of the carried walking devices can be switched, all-terrain operation can be carried out, patrolling personnel can escape from the risk environment, safety of the patrolling personnel is ensured, the abnormal situation of the excavating working face can be found in time, and the situation can be found and treated in time.

The invention discloses a power equipment fault wireless alarm apparatus and method. The apparatus comprises a Beidou positioning terminal and a monitoring center, wherein the Beidou positioning terminal comprises multiple temperature sensors, a Beidou short message communication module and an equipment management server, the equipment management server processes received temperature information, acquisition time and identification information of the temperature sensors, converts the information into Beidou short message data and sends the data to the monitoring center by use of the Beidou short message communication module, and the monitoring center, after processing the data, controls an alarm module to give an alarm, and at the same time, displays the data on a display module. According to the invention, multiple pieces of power equipment in an area which is not covered by mobile signals can be monitored, fault equipment types are obtained, fault equipment can be positioned, different alarm signals are emitted according to the fault equipment types, short messages can be sent according to equipment priorities, maintenance personnel is enabled to prepare maintenance tools rapidly and accurately, and faults are rapidly eliminated.

The invention relates to the field of fire protection, and specifically relates to an intelligent wireless fire detection alarm system. The system comprises data acquisition devices used for acquiring the environment parameters of an installation site, a server used for storing, analyzing and processing data, an alarm used for sounding an alarm at the installation site, remote control terminals used for remote control, and a production management platform used for background management. The data acquisition devices and the alarm are installed on the site. Each data acquisition device comprises a temperature sensor used for detecting temperature, a smoke sensor used for detecting the concentration of smoke, and a combustible gas sensor used for detecting the concentration of combustible gas, wherein the temperature sensor, the smoke sensor and the combustible gas sensor are integrated as a whole. Each integrated data acquisition device is equipped with a bar code or a two-dimensional code. The data acquisition devices, the server, the alarm, the remote control terminals and the production management platform are connected wirelessly. With the intelligent wireless fire detection alarm system, remote control is realized, and measures can be taken to prevent fire accidents. The system has a high degree of intelligence.

The invention relates to a cloud intelligent lock system based on a multiple encryption mode and a secret key management method. The cloud intelligent lock system comprises an intelligent lock, a cloud management platform and a client, the intelligent lock is registered to the cloud management platform by adopting networking authentication registration through a NB-IOT (Narrow Band-Internet of Things) network, the client binds the authority information of fingerprints, an entrance guard card and bluetooth of a user in a matched mode according to the identity information of the user, the authority information is enabled to generate ciphertext to be sent to the corresponding intelligent lock through communication secret keys of the intelligent lock and an encryption algorithm, and the cloudmanagement platform adopts a secret key dispersing algorithm to disperse corresponding Managekeys so as to form modes of one lock to one secret key, one card to one secret key and one bluetooth to onesecret key. According to the cloud intelligent lock system based on a multiple encryption mode and the secret key management method, the intelligent lock is registered to the cloud management platform by adopting a networking authentication mode, so that networking of intelligent lock equipment is realized, centralized management is facilitated, particularly for hotels and public renting housings, personnel and safety management is facilitated, different encryption secret keys for different door opening modes and different encryption secret keys for the same door opening mode are adopted, andtherefore the safety is fully guaranteed.

This invention discloses a method of ammonia liquid storage tank remote monitoring and automatic spraying system. This system can real -time on-line monitor operational conditions of storage tank and provide rapid remote processing if ammonia liquid accidentally leak. The remote photographical monitoring system can monitor the device operating state directly. When ammonia liquid leaking, the remote pneumatic cut-off valve intercepts the storage tank out of the flow quickly. At the same time, the ammonia on-line monitor and automatic spraying system can dilute the ammonia liquid and ammonia into waste liquid, which is then transferred to other working procedure by waste liquid pump. Thus, it effectively decreases ammonia leaking pollution. This invention is safe, simple and low cost.

The present invention provides a low-voltage transformer area fault diagnosis system. Data control subsystems are arranged in various low-voltage transformer areas of a power distribution network; monitoring and diagnosis are carried out on parameters of the low-voltage transformer areas, such as three-phase voltage, three-phase current, frequency, power, oil temperature and switching quantity; when the monitored parameters exceed threshold values, an alarm is given; the time information of a Beidou clock source is obtained, so that the time of components within system time can be set in a unified manner; the data information of monitoring points in the monitored areas is organically integrated through the forms of lines, formulas, instruments, tables, graphs and numerical values; the integrated data information is outputted in a visualized manner, so that a data development trend chart can be formed; key parameters can be prominently projected onto a display platform; and when the data information in the monitoring points exceeds a threshold value, alarm filtering, alarm forwarding, alarm display, alarm query and alarm statistics related processing are carried out, and then, alarm information is stored timely and correctly.

The invention relates to a power cable on-line insulated monitoring method based on the traveling wave electric amount measurement, belonging to the field of the power system insulation technology. The method comprises: collecting the traveling wave electric amount measured on all the cable lines connected to the same generatrix of a transformer station in real time and synchronously monitoring whether perturbation occurs on all the cable lines or not; recording the occurrence time of the perturbation when the occurrence of perturbation on the cable lines is monitored; and comparing the characteristics of the traveling waves on all the cable lines and judging the cable line where the perturbation occurs; comparing whether the cable line where the last three perturbations occur is the same cable line; if yes, calculating the interval between the first perturbation and the third perturbation; comparing the calculated interval with the preset interval; the calculated interval being smaller than the preset interval, judging that the cable insulation is reduced and outputting the result of the cable on-line monitoring. The invention can reduce the cable line fault and ensure the safe and stable operation of the cable.

The invention relates to a power system fault pre-alarming method based on the traveling wave electric amount measurement, belonging to the field of power system relay protection; the method comprises: collecting the traveling wave electric amount measured on part or all the power equipment in the power system in real time and synchronously monitoring whether perturbation occurs on the power system; recording the occurrence time of the perturbation; and comparing the characteristics of the traveling waves electric amount on all the power equipment and determining the power equipment where the perturbation occurs; comparing whether the power equipment where the last three times perturbations including the current perturbation occur is the same power equipment; if yes, calculating the interval between the first perturbation and the third perturbation of the last three perturbations; the time interval being smaller than or equal to the preset time interval, judging that the power equipment has a fault and outputting the result of the fault pre-alarming. The invention can promptly provide power system fault pre-alarming information, thus reducing the power system faults, improving the power system supply reliability and ensuring the safe and stable operation of the power systems.

The invention belongs to the technical field of optical machining and particularly relates to an intelligent flexible polishing method for a non-spherical optical element and an intelligent flexible polishing device adopted for the intelligent flexible polishing method. The intelligent flexible polishing method includes the steps that (1) a robot scans a workpiece through a sensor to collect characteristic information of the workpiece; (2) a robot control system determines a polishing theoretical track; (3) a polishing mechanism drives a polishing airbag to move on the surface of the workpiecealong the polishing theoretical track, and the material removal quantities of various points on the surface of the optical element are accurately controlled; and (4) the robot control system carriesout iterative operation repeatedly so as to control the surface shape error of the workpiece. The intelligent flexible polishing device comprises the robot (1), a rotating joint (2), a workbench (10),an air pressure adjusting device (12), the robot control system (13), the polishing mechanism (7) and a computer (14). A machine area is stable, surface shape adaptability is good, the operating conditions of a polishing system can be monitored in real time, and ultraprecise polishing of large-size high-curvature non-spherical surfaces is achieved.

The invention discloses a detection method for GPS antenna malicious shielding. The detection method comprises the steps that firstly, whether GPS positioning is effective or not is detected, if GPS positioning is invalid, the suspicion that a GPS antenna is shielded and cannot be positioned exists, and whether the GPS positioning invalid phenomenon is caused by signal shielding or not is judged through the SNR algorithm; if the calculation result is true, it is determined that the GPS antenna is shielded maliciously, and then the second step is executed to conduct malicious shielding detection; secondly, an invisible light emitter and an invisible light receiver are arranged inside an GPS antenna receiving head, the invisible light emitter is responsible for emitting outwards signals of invisible light with the designated wavelength, the invisible light receiver is responsible for receiving the signals of the invisible light, whether shielding objects exist outside the GPS antenna or not is judged by detecting whether the receiver receives the signals of the invisible light with the designated wavelength or not, and if the receiver receives the signals of the invisible light with the designated wavelength sent by the emitter, it is indicated that the GPS antenna is shielded maliciously.

The invention discloses a universal variable-frequency electromagnetic descaler. The interior of the descaler comprises a one-chip microcomputer main control board which is respectively connected with an LED backlight control module, a lattice liquid crystal display module, a coil power amplifier trigger circuit module, a D / A converter, a coil alarm module, an activate key, a main menu button, a reset circuit module, a parameter setting module, a PC communication module, a measuring module and a key switch through leads, wherein the LED backlight control module is connected with the lattice liquid crystal display module through a lead, the coil power amplifier trigger circuit module is successively connected with a coil power amplification module and an output coil through leads, the D / A converter 7 is connected with a coil power source control module through a lead, and the parameter setting module is connected with a parameter setting button 18 through a lead. The invention further discloses the descaling process of the universal variable-frequency electromagnetic descaler. The universal variable-frequency electromagnetic descaler provided by the invention is convenient to install and use and has good descaling and antiscaling effects.

A 3D printer comprises a driving wheel which is arranged in the moving direction of a printing wire produced by the 3D printer and is used for driving the printing wire, and a motor used for driving the driving wheel. The 3D printer further comprises a wire plugging detection module. The wire plugging detection module comprises a driven wheel which is subjected to the friction of the printing wire to rotate, a reflective photoelectric switch which is used for detecting whether the driven wheel rotates or not, and a single chip microcomputer which is electrically connected with the reflective photoelectric switch and the motor. The reflective photoelectric switch emits pulse signals when detecting that the driven wheel rotates, and does not emit pulse signals when detecting that the driven wheel does not rotate. The single chip microcomputer is standby when receiving the pulse signals, and emits control signals to enable the motor to stop working when not receiving the pulse signals. According to the 3D printer, when the printing wire is plugged, the motor can be actively made to stop working, and therefore raw material waste caused by continuous printing wire conveying is avoided.

The invention provides a credit grading model updating method and system. The credit grading model updating method and system are used for constructing a sample of a current credit grading model as abenchmark, and the attribute availability of the current credit grading model and the stability and the accuracy of the current credit grading model are determined. When the attribute of the current credit grading model cannot be obtained or the stability of the current credit grading model exceeds a preset stability threshold value or the accuracy of the current credit grading model exceeds a preset accuracy threshold value, a new credit grading model is built so as to update the current credit grading model; otherwise, the current credit grading model is continuously used. The running condition of the current credit grading model can be monitored in real time. When the current credit grading model is invalid or the operation result is not accurate, timely updating is carried out to ensure the reliability and the accuracy of credit grading.

The invention discloses a detection and transmission method of a torque, the load and the rotational speed of a screw pump pumping well. During running of the screw pump pumping well, parameters of the torque, the load and the rotational speed of a polished rod of the screw pump pumping well are collected and are treated with data operation after signal conditioning, and then data subjected to data operation treatment is stored or is wirelessly transmitted. In the device for realizing the method, a shell is provided with a solar collection board, a torque load sensor, a rotational speed sensor and a wireless transmitting antenna and is internally provided with a storage battery, a power voltage stabilizing module, a signal conditioning module, a data operation treatment module, a storage module and a wireless transceiving module. With the adoption of the method, the running condition of the screw pump pumping well can be monitored in real time, thereby the accuracy of diagnose is ensured; and with the adoption of the device, the torque, the load and the rotational speed of a screw pump can be detected under the conditions without shutdown and artificial interference, thereby the safety, the reliability and the real-time performance of detection are ensured.

The invention relates to a distribution network fault first-aid repair power failure information reporting system and method. The technical proposal of the distribution network fault first-aid repair power failure information reporting system and method is that: a 95598 remote work station, a DMS distribution network automatic system, an OMS dispatching management system are respectively connected with a data supporting platform through an information interaction bus; the data supporting platform comprises an application server, a data server, a storage device, a load balancer, a switch and a firewall; the load balancer is connected between the application server and the data server; the storage device is connected between the application server and the data server; and the data supporting platform performs information interaction with a control computer through the firewall, the 95598 remote work station and the DMS distribution network automatic system. The distribution network fault first-aid repair power failure information reporting system and method has the advantages of monitoring the running condition of power grid in real time, finding out a power failure event in time, changing passive receiving of a 95598 fault work order treatment scheme into active treatment so that the 95598 fault work order treatment scheme can actively sending a power failure short message to a user of the power failure area; merging the fault work orders of the same power failure event, reducing the reporting time for the power failure information, improving the working efficiency and realizing first-rate service.

The invention discloses a panoramic real-time simulation method for a power system, which comprises the following steps: respectively constructing a primary system model and a secondary system model of a substation; writing the simulation data of each step into the real-time database after the system model is calculated once. Once the system model has computed and written simulation data of any step size to the real-time database, the secondary system model collects the data from the real-time database; simultaneously, the primary system model transmits the simulation data to the signal converting device, and if the primary system model receives the action information sent by the secondary system model and simultaneously receives the information returned to the primary system model by thesignal converting device, the simulation is carried out according to the topology structure formed at present. The invention coordinates and synchronizes the primary system simulation, the secondary equipment simulation and part of the real secondary equipment, and has the interoperability, thereby forming a complete simulation test system, which can ensure the seamless docking of the simulation platform with the real secondary equipment and the virtual digital protection.

The invention discloses a computer information safety storage system. The system comprises a human-computer interaction module, a plurality of safety storage spaces, an operating state recording module, a computer safety monitoring module, a data transferring module, a network cutting module, a USB interface cutting module, an emergency passage module and a central processor. According to the system, by the combination of biological characteristic data, primary random encryption and secondary ciphertext encryption, the division of encryption storage and operating authorization of the computerinformation is achieved, and therefore the data safety is greatly improved; by the design of the computer monitoring module, the real-time monitoring of the user operating state and the computer safety situation is achieved, a data transferring function is provided, and the information safety is further guaranteed.

The invention discloses an intelligent monitoring device for a deep-hole drilling machine. The device comprises a main monitoring plate, a rotating speed monitoring module and a vibration monitoring module, wherein the rotating speed monitoring module and the vibration monitoring module are mounted on a main shaft of the drilling machine and are also electrically connected with the main monitoring plate; an alarming module is arranged on the main monitoring plate. According to the device, the rotating speed monitoring module and the vibration monitoring module are mounted on the main shaft of the drilling machine, so that the running condition of the main shaft can be monitored in real time; in case of abnormality of the monitored data, the main monitoring plate can alarm to remind operators of troubleshooting equipment, so that the safety of the drilling machine and the service life of a drill bit can be effectively protected; the drilling machine can be intelligently monitored.

The invention provides an industrial automation control device and belongs to the technical field of industrial control. The industrial automation control device comprises a human-machine interactionmodule and a plurality of measurement and control modules. The human-machine interaction module is disposed in a monitoring center. The plurality of measurement and control modules are arranged in different industrial devices. The human-machine interaction module includes a host computer, an alarm device, a display screen, and a control panel. A first controller, a data storage unit, and a data analysis unit are disposed in the host computer. Each measurement and control module includes a signal detection module, a second controller, a wireless data transceiver module and a camera. The industrial automation control device can achieve network monitoring and management, understands the internal operating conditions of industrial devices in real time, monitor the operation of all industrial devices, avoids frequent inspection of management workers, reduce workload, achieves data collection and big data analysis, optimizes the parameter setting of the industrial devices, ensures the overall stability of industrial devices, achieves energy-efficient and environment-friendly operation, and achieves full-automatic control.

The invention discloses a method for monitoring abnormal logins and abnormal operations of an electricity utilization information acquisition system account. The method includes the following steps: separately establishing data models for recording account logins and account operations in a system background, and performing log recording on login and operation information of the electricity utilization information acquisition system account; by periodically judging whether the number of logins and operations of the same account within a minute or an hour exceeds a certain threshold and / or whether repeated logins and operations exist within the same second, judging the login anomaly and operation anomaly of the account, and performing access restriction on the account; and recording the login anomaly or the operation anomaly of the account in a log table, wherein the anomalies include the abnormal time, anomaly types and the number of restrictions. According to the method disclosed by the invention, the login and operation conditions of the system account are monitored in real time, the account with the abnormal logins and operations can be restricted in real time, and thus the stability and security of the system operation can be improved.

The invention discloses an automatic welding production line for a robot based on full automatic control of a central computer, which is connected with and controls PLC (Programmable Logic Controller) control modules in station consoles on all production lines through a central computer; the station consoles each comprise an automatic welding station, an automatic detection platform, an automatic correction platform, an assembly robot, an automatic trailer wagon, a welding robot and a welding positioner which are respectively and independently connected to the central computer; the station consoles are each provided with a handheld controller; wherein the central computer comprises a central control computer and a central monitoring computer, and the central monitoring computer is connected with cameras arranged on all the station consoles, and then monitors the working condition of all the stations in real time. The production line disclosed by the invention is a production line for welding large parts with a full automatic intelligent robot, which is integrated with high informatization, intellectualization and integration, is simple in structure, reasonable in design, and safe and reliable in performance, reduces the costs effectively, and has obvious application effects.

The invention relates to an electronic-type fee-control electric energy meter and particularly relates to a wireless remote meter reading fee-control electric energy meter. The electric energy meter comprises a microprocessor and is characterized by also comprising a wireless communication module with the microprocessor, thus realizing two-way communication with a remote server through a wireless network. Compared with the prior art, the electric energy meter provided by the invention has the following advantages: 1, meter reading is convenient, so that a power supply department does not need to carry out fussy meter reading in a user power utilization field but only needs to carrying out wireless remote meter reading; and 2, the user power utilization condition and the power grid operating condition can be monitored in real time, and task monitoring and real-time stationary measurement are customized through a master station, so that the power utilization condition and the power grid operating parameter can be analyzed.