33results about How to "Avoid the risk of human error" patented technology

The invention provides a device and a method for printing and comparing circulating label bar codes, which belong to the technical field of bar code printing. The device for printing and comparing the circulating label bar codes is characterized by comprising a circulating label printing computer, wherein the circulating label printing computer is connected with a circulating label printer, a bar code reader and a concentrator through a serial port cable, a USB cable and a network cable respectively; the concentrator is connected with a pipelining server and a packing station through the network cable respectively; the circulating label printing computer is provided with a serial port blocking module, a global keyboard mouse hook module, a local area network data exchange module and a printing control module which are connected with one another in turn; and the printing control module is connected with the serial port blocking module. The device and the method have the advantages of being capable of determining the correctness of the printed bar codes and controlling the amount of products stacked on the packing station.

The invention belongs to the field of the operation and maintenance of a nuclear process control system and particularly relates to an operation and maintenance method for a nuclear level digital instrument control system of a pressurized water reactor nuclear power plant. The method comprises the steps of (1) determining an application system, and (2) determining a specific function and an implementation process of the method. The method is used for the operation and maintenance of the nuclear level digital instrument control system (KCS system) of the pressurized water reactor nuclear powerplant. The method has the advantages of high reliability and a high degree of automation, the reliability of the KCS, faults are detected and the performability of a protection system is checked, andthe safe and stable operation of a unit is ensured.

The invention relates to a device used for attaching a chip-on-film to a panel and a using method thereof. The device used for attaching the chip-on-film to the panel comprises a platform used for conveying the panel, a pressing head used for carrying the chip-on-film, a panel supporting mechanism which is matched with the pressing head for use, and a distance adjusting mechanism which is used for measuring and reducing the distance between the panel and the supporting mechanism after the panel is conveyed to a position between the pressing head and the supporting mechanism. The device used for attaching the chip-on-film to the panel has the advantages that the distance between the panel and the supporting mechanism can be reduced, attaching deviation of the chip-on-firm is avoided, and the quality of products is improved.

The invention discloses a test system and method for an auxiliary machine, a to-be-tested machine and a terminal, and is applied to the certification environment of NeoKylin. The system and method comprises a configuration module for configuring the certification environment and an installation module for installing a RPM package and running files of the environment configuration. According to the test system and method for an auxiliary machine, a to-be-tested machine and a terminal, the auxiliary machine utilizes the configuration module to configure the certification environment in the certification environment of NeoKylin, and uses the installation module to install the RPM package which is required for a certification test and run the files of the environment configuration; above all, automatic assignment of the certification environment of the auxiliary machine is achieved, and risks of man mistakes brought by manual installation and environment configuration are avoided, so that the certification test can be conducted quickly and smoothly.

The invention discloses a control device of a traction converter. The control device comprises a voltage detection circuit and a transmission control unit, the voltage detection circuit is used for detecting the voltage of a power grid and outputting a voltage signal; and the transmission control unit is used for determining a power supply system of a line according to the voltage signal, calculating the power grid voltage according to the voltage signal, and controlling an operation mode of a main circuit of the traction converter according to the power supply system and the power grid voltage. The control device can automatically detect the power supply system and control the operation mode of the main circuit of the traction converter, the risk of manual misoperation is avoided, and the operation safety of the railway vehicle is improved. The invention further discloses a control method of the traction converter, and the control method also has the above technical effects.

The invention discloses a connector with a locking device, comprising a first connecting device, a second connecting device, a first locking device and a second locking device; the second connecting device is used to fix and protect the interior of the second connecting device The power supply terminal and the signal terminal of the first connection device are adapted to match the second connection device; the upper surface of the first connection device is provided with a first connection structure, and the first connection structure is engaged with the first locking device; The second connecting structure is detachably connected with the first locking device, the upper surface of the second connecting device is provided with a second connecting structure, and the second connecting structure is engaged with the second locking device. The high-voltage interlock structure of the connector can realize the function that the low-voltage monitoring circuit in the connector is disconnected before the high-voltage circuit and maintains a certain advance.

The invention discloses a plastic pre-extrusion machine die structure and an operation method thereof. The plastic pre-extrusion machine die structure comprises an end, a pressing plate, a two-stationnet base, tension columns, a hydraulic oil cylinder base and a hydraulic oil cylinder. The pressing plate is installed at the inner side of a front side plate of a box body. The end is arranged at the outer side of the front side plate of the box body and is parallel to the pressing plate at an interval. The end and the pressing plate are tied through a tie bolt; the two-station net base is inserted into a gap between the end and the pressing plate and can be adjusted in the transverse direction; two installation openings are formed in the plate face of the two-station net base in the transverse direction in a spaced manner; the two tension columns are located at the top and the bottom of the two-station net base respectively; the hydraulic oil cylinder base is connected between the leftends of the two tension columns; and the hydraulic oil cylinder is horizontally connected to the left side face of the hydraulic oil cylinder base, and the hydraulic oil cylinder pushes and pulls thetwo-station net base to move in the transverse direction. The technical problems that the traditional manual die loading and unloading installation efficiency is low, a certain risk exists for the safety of workers, and production accidents are easily caused are solved.

The invention provides a device and a method for printing and comparing circulating label bar codes, which belong to the technical field of bar code printing. The device for printing and comparing the circulating label bar codes is characterized by comprising a circulating label printing computer, wherein the circulating label printing computer is connected with a circulating label printer, a barcode reader and a concentrator through a serial port cable, a USB cable and a network cable respectively; the concentrator is connected with a pipelining server and a packing station through the network cable respectively; the circulating label printing computer is provided with a serial port blocking module, a global keyboard mouse hook module, a local area network data exchange module and a printing control module which are connected with one another in turn; and the printing control module is connected with the serial port blocking module. The device and the method have the advantages of being capable of determining the correctness of the printed bar codes and controlling the amount of products stacked on the packing station.

The embodiment of the invention relates to the field of control, and discloses a data acquisition method, device, electronic equipment, and storage medium. In the present invention, the process change information in the MES system is obtained, and the process change information includes the information before the change and the information after the change; according to the information before the change, the data acquisition plan information corresponding to the information before the change in the SPC system is obtained; according to the information after the change Information acquisition and change information CKC key key value combination corresponding to the change information; add the change information CKC key value combination to the association relationship information of the data collection plan to obtain the updated data collection plan, collect data according to the updated data collection plan information, In this way, the information of the data collection plan can be automatically updated without adding a new data collection plan, so that the data monitored by the version before the change and the version added according to the information after the change are automatically collected according to the data collection plan, avoiding human errors caused by a large amount of setting work risks and reduce labor costs.

The invention relates to a system for modifying remote fixed values ​​of safety automatic devices based on file interaction, which includes: a main station and multiple safe automatic devices; the background software of the main station calls for setting file requests, and the safe automatic devices receive the file call command For the uploaded file data, the background system modifies the uploaded fixed value file to form a new fixed value file, and then sends a download request to the safety automatic device, and the safety automatic device sends a download permission response to the background system after receiving the request , the background system starts to send the data packet of the setting file. After the sending of the setting file by the background system is completed, the background system sends a request for the validation of the setting file to the safety automatic device. After the verification is successful, modify the setting value of the device, and send a valid success / failure message to the background system. The invention realizes the automation of the writing and reading of the fixed value of the safety automatic device, and improves the intelligence of the power grid operation.

The embodiment of the invention relates to the field of communication, and particularly relates to a method and apparatus for opening an account for a terminal device, used for configuring the account opening of the terminal device. In the embodiment of the invention, the method comprises the following steps: acquiring geographical location information of the terminal device and macro network information to which the terminal device belongs; acquiring a virtual gateway of the terminal device according to the geographical location information and the macro network information to which the terminal device belongs; acquiring unused parameters corresponding to the terminal device form a pre-configured data pool according to the virtual gateway of the terminal device, the geographical location information of the terminal device and attribute information of the terminal device; and sending the parameters to the terminal device to perform account opening configuration, so that a terminal device management system performs the account opening configuration according to the parameters of the terminal device.

The invention provides a tritium processing process monitoring and early warning system and a tritium processing process monitoring method of the tritium processing process monitoring and early warning system. Comprehensive tracking and monitoring on the tritium processing process are achieved, automatic control and early warning response are carried out on different stages of the tritium processing process by different levels, the risk of man-made operation mistakes in the tritium processing process is effectively avoided, the monitoring executing efficiency of the tritium processing process of a tritium processing process device can be improved, and due to the fact that the encryption technology is adopted in data transmitting and storing, and the requirement for managing the tritium processing monitoring data and the requirement for information safety control can be met at the same time. In addition, when system equipment or the processing process is abnormal, the system can pause, early warning is carried out, further damage of the system equipment is avoided, meanwhile, an operator is prompted to carry out fault removing or system adjusting, and a technology basis is provided for better guaranteeing running safety of the tritium processing system equipment.

The invention discloses a method and system for automatic configuration of an I / O port, wherein the method applied to a central processing unit includes: receiving request information from a controlled device, wherein the request information carries information required by the controlled device The signal type; according to the signal type, send configuration instructions to the control device to instruct the control device to configure the I / O port according to the configuration command; where the controlled device is directly connected to the central processing unit, or the controlled device is connected to the central processing unit through the control device Processor connection. Thus, a communication link between the central processor and the controlled device can be established, so that the central processor can automatically generate configuration instructions according to the signal type required by the controlled device to instruct the control device to configure the I / O port. In this way, the automatic configuration of I / O ports can be realized, unmanned operation can be realized, and the risk caused by human misoperation can be avoided.

The invention discloses a method and device for upgrading a medical equipment system. The method includes: determining that the upgrading device is connected to the medical equipment system, and obtaining a first determination result. The upgrading device stores an upgrading program; according to the first determination As a result, the medical equipment system is automatically upgraded; it is determined that the upgrade is complete, and a second determination result is obtained; according to the second determination result, the intermediate data generated during the upgrade process or the upgrade program is erased; and the upgrade device Disconnect from the medical device system. The method for automatically upgrading the medical equipment system reduces the manual dependence on service engineers, and avoids occupying the use time of the medical equipment due to the upgrading of the medical equipment system.

The embodiment of the invention relates to the field of control, and discloses a data acquisition method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining process change information in an MES system, the process change information comprising pre-change information and post-change information; acquiring data acquisition plan information corresponding to the pre-change information in the SPC system according to the pre-change information; obtaining a change information CKC key value combination corresponding to the change information according to the changed information; and adding the change information CKC key value combination into the association relationship information of the data acquisition plan to obtain an updated data acquisition plan, and acquiring data according to the updated data acquisition plan information, thereby realizing automatic updating of the data acquisition plan information without adding a new data acquisition plan. Therefore, the version before change and the version monitoring data newly added according to the changed information are automatically collected according to the data collection plan, the risk of human errors caused by a large amount of setting work is avoided, and the labor cost is reduced.

The invention belongs to the field of operation and maintenance of nuclear process control systems, and in particular relates to a method for operation and maintenance of nuclear-level digital instrument control systems in pressurized water reactor nuclear power plants. The method includes the following steps: 1. Determining the application system; 2. Determining the specific function and realization process of the method. This method is used in the operation and maintenance of nuclear-level digital instrumentation and control system (KCS system) in pressurized water reactor nuclear power plant. To ensure the safe and stable operation of the unit.