Power system mobile phone terminal security reinforcing system

The invention discloses a power system mobile phone terminal security reinforcing system, which comprises a security TF card module, a mobile phone terminal reinforcing component and a security management component, wherein the security TF card module comprises an SD controller, a security password chip and a Flash storage chip; the SD controller is connected with the security password chip and the FLASH storage chip respectively; the SD controller is connected with the terminal server through an SD interface; the mobile phone terminal reinforcing component is integrated on the mobile phone terminal, adopts a dynamic library mode and comprises a security guide step, a process management step, a port control step and a network control step; and the security management component is configured in a terminal server and predefines a black list and a white list. The system solves the problem of secure data transmission under a wireless working condition and the security problem of the mobile ...

ANTENNA SYSTEM FOR ULTRA-WIDEBAND RADAR APPLICATIONS

Double-network communication method

The invention discloses a double-network communication method which comprises the following steps of: firstly, setting a diverter switch, namely a mechanical switch; secondly, starting up; thirdly, detecting the state of the mechanical switch by a BIOS (Basic Input Output System) and judging the start of an intranet or extranet, carrying out a fourth step if the intranet is started and carrying out a fifth step if the extranet is started; fourthly, not opening a hard disc power supply, opening an encryption card and an SSD (Solid State Disc) power supply, initializing a host system and the charged equipment of the system, not initializing a hard disc and then starting the intranet; and fifthly, not opening the encryption card and the SSD power supply, opening the hard disc power supply, initializing the host system and the charged equipment, not initializing the SSD and the encryption card, and accessing to the extranet. In the invention, the encryption card is arranged to encrypt the system ...

Composite fault recovery method and system of power distribution Internet of Things, terminal and storage medium

The invention discloses a power distribution Internet of Things composite fault recovery method and system, a terminal and a storage medium. The method comprises the following steps: decoupling a communication information subsystem and an electric power physical subsystem of the power distribution Internet of Things, detecting the state of the power distribution Internet of Things in real time, judging whether a fault occurs, and if the fault occurs, inputting the fault state of the power distribution Internet of Things; when a fault occurs and a fault state is input, establishing a service flow model of a source node, a relay node and a host node according to a normal service flow transmission condition; after the business flow model is established, solving the shortest path for recovering the key information node by using a Dijkstra algorithm, thereby recovering the normal operation of the key information node as soon as possible; and according to a multi-target problem brought by the ...

Dual-network dual-system computer communication method

The invention discloses a dual-system dual-network computer communication method. The method comprises the following steps: 1, setting a dual SSD hardisk and a physical switch; 2, switching internal and external network systems by the physical switch, identifying whether the current system is the internal network or the external network by BIOS after the system is electrified and started up; detecting whether a USB interface security module exists or not if the system is the internal network, not loading a WIFI module if the USB interface security module exists, switching a 3G module to an internal network mode, keeping only one USB interface available without loading an external interface, and entering the internal network system; executing step 4 if the USB interface security module does not exist; 3, loading the WIFI module when the BIOS identifies the current system is the external network, switching the 3G module to the external network mode, loading all external interfaces, and entering ...

Single-system and single-network computer communication method

The invention discloses a single-system and single-network computer communication method, comprising the following steps: step 1, building a 3G communication module and a USB port in a mainboard, and encrypting by a safety clipper chip connected and built in the USB port; step 2, setting BIOS so that a system only can be started up from the appointed safety clipper chip of the USB port; step 3, starting up the system, judging whether the safety clipper chip works normally or not, if the safety clipper chip does not work normally, automatically shutting down the system; step 4, if the safety clipper chip works normally, implementing step 5; step 5, starting up the system from a hard disk, reserving a VGA interface and the built-in USB port, and shutting down other ports; and step 6, connecting an intranet through a 3G network, and carrying out encryption setting on the hard disk. By building the safety clipper chip in the USB port and shutting down external ports, the invention ensuresthe ...

4D UWB RADAR INSPECTION METHOD AND SYSTEM

Substation flood prevention named entity identification method based on Bert-CRF

The invention belongs to the technical field of transformer substation flood prevention, and particularly relates to a transformer substation flood prevention named entity recognition method based on Bert-CRF. The method comprises the following steps: step S1, acquiring flood prevention text data and marking the flood prevention text data; s2, constructing and training a flood prevention named entity recognition model based on Bert-CRF; and S3, obtaining an optimal entity label by using the model. The transformer substation flood prevention named entity recognition method based on the Bert-CRF solves the problems that in the prior art, flood prevention text data manual labeling efficiency is not high, professional connotation knowledge is rich, and entity recognition is more difficult compared with other texts, and the method is high in recognition accuracy, rapid in recognition, low in cost and high in practicability. The method can be widely applied to named entity identification of transformer ...

Temperature similarity description method based on effective thermal temperature value

The invention discloses a temperature similarity description method based on an effective thermal temperature value, and the method comprises the steps: obtaining temperature data, describing a temperature change curve, and calculating a temperature data time sequence; calculating the average temperature and time period accumulated temperature of any day according to the temperature data time sequence; calculating accumulated temperature weight according to the time period accumulated temperature; calculating an effective thermal temperature value according to the accumulated temperature weight; and calculating the temperature similarity according to the effective thermal temperature value. By means of the mode, the problem of single-point temperature extreme value is avoided, the weight problem of fusion of the daily maximum temperature and the daily minimum temperature is considered as a whole, temperature similarity description is more accurate, and calculation is simple and high in ...