155results about How to "Reduce security costs" patented technology

A method and apparatus for conducting a transaction involving transmission of a dynamic authentication code in place of a static PIN block using currently existing messaging standards or PIN acceptance devices. Minimal changes to existing processes an equipment are made while greatly improving security and fraud minimization.

The present invention is safe centralized electronic stamping management and submitted stamping method, and relates to information technology. The present invention provides centralized stamping server in OA system for remote centralized stamping service and stamp management. The user side provides control for local document verification and the archived document verification and communicates via special interface with the role authority distribution in the OA system, so that the management of electronic stamps is integrated to the role authority management in the OA system to realize the centralized electronic stamping management and submitted stamping. The present invention has high safety, simple structure, flexible mode and easy integration.

The invention discloses an aircraft platform-based intelligent district safety protection method, which comprises step: according to distribution of monitoring blind areas in the district, a monitoring center sets a patrol route of the aircraft; when the aircraft works in an automatic mode, the monitoring center controls the aircraft to fly via a base station, images of the district are monitored via a CCD camera of the aircraft along the set patrol route, and the images obtained through monitoring of the CCD camera are transmitted in real time to the monitoring center via the base station; the aircraft uses the equipped infrared camera thermal imaging principle and adopts the face recognition technology to judge whether a person exists in the patrol route, if yes, the aircraft stops in the air for a certain time and transmits an announcement instruction to the monitoring center via the base station, and if not, patrol operation is continued. Monitoring can be executed on places at which no one can arrive via the CCD camera, and the safety protection range is increased; and through the thermal imaging principle of the infrared camera and the face recognition technology, the district safety protection strength is enhanced.

The invention discloses a judging, grading and processing method of rockburst of hard rocks for a tunnel. The method comprises the steps of geological survey, designing of schemes, geological generalization and numerical simulation modeling to finally obtain rockburst prevention and control suggestions and measures. The method has the advantages that tunnel construction with high stress can be improved, the security risk caused by rockburst in the tunnel construction is reduced, the security expenses are reduced, the active economic benefit is achieved, the security risk is greatly reduced, the construction period is shortened, the cost is reduced, and the input of security expenses is reduced.

The invention discloses a security protection method, device and system for a power information network. The method comprises the steps of: dividing the power information network into at least one network security domain, wherein the network security domains are sub networks having the same security protection demand in the power information network; and deploying network isolation equipment between the network security domains, wherein the network isolation equipment is used for executing at least one of the following functions: network access control, data transmission limitation, security detection, virus blockade, flow cleaning and network recovery. The method, the device and the system solve the technical problem that the existing power information network has security risk in the absence of a perfect network security guarantee architecture.

The invention provides a file transfer processing method and system and terminals. The method includes the steps that the file transmitting terminal encrypts an original transfer file to obtain an encrypted file; the file transmitting terminal encrypts a secret key for decrypting the encrypted file to obtain an entitlement file; the file transmitting terminal transmits the encrypted file and the entitlement file to the file receiving terminal; the file receiving terminal decrypts the entitlement file to obtain the secret key for decrypting the encrypted file; the file receiving terminal obtains the original transfer file by decrypting the encrypted file according to the obtained secret key. Due to the file transfer processing method, the problem that in the related technology, a large safety problem exists when private files of an Internet user are applied is solved, and the effects of high encryption performance, convenient use and low safety cost are achieved.

The embodiment of the invention provides a security protection method and apparatus based on a smart television, and belongs to the technical field of the smart television. The method comprises the flow of starting an infrared camera of a somatosensory device when a security protection function of the television is opened; if the infrared camera monitors a human body, opening an RGB (Red Green Blue) camera of the somatosensory device and acquiring human image data; and sending the image data to a designated client terminal. According to the security protection method and apparatus based on the smart television, which are provided by the invention, professional staffs are not required to carry out installation, and cost is low.

A group management system includes a manufacturing apparatus 11 including a status information transmission section 1107, which transmits the status information of a self-apparatus, server apparatus 12 including an abnormal detection section 1205, which detects occurrence of the abnormalities of not less than one manufacturing apparatus 11 using at least a part of the status information received by server side reception section 1201, an abnormal notice information configuration section 1206, which composes the abnormal notice information notifying occurrence of the abnormalities including apparatus discernment information corresponding to the manufacturing apparatus 11 in which the abnormalities occurred when abnormal detection section 1205 detects that abnormalities occurred, and a server side transmission section 208, which transmits abnormal notice information to prescribed client apparatus 13, and a client apparatus 13 including an output section 1302 for outputting abnormal notice information which client side reception section 1301 received.

The invention relates to a double-channel security inspection device with multiple security inspection technologies. The double-channel security inspection device comprises two parallel movement inspection channels, ray transmitting devices and ray receiving devices. The movement inspection channels include the person movement inspection channel and the luggage movement inspection channel. An entrance of the luggage movement inspection channel is provided with a metal detector. The ray transmitting devices include the first ray transmitting device and the second ray transmitting device. The ray receiving devices include the first ray receiving device, the second ray receiving device and the third ray receiving device. The first ray transmitting device is arranged opposite to the first ray receiving device and the third ray receiving device, the second ray transmitting device is located below the luggage movement inspection channel, and the second ray receiving device is located above the luggage movement inspection channel. The double-channel security inspection device lowers the security inspection cost and the labor intensity of security inspection personnel and improves the inspection efficiency and accuracy.

A method for assigning an IP (Internet Protocol) address to an MN (Mobile Node) in a CDMA (Code Division Multiple Access) system, and more particularly to a method for assigning an IP address on the basis of a grade of an MN. In a method for assigning an IP address on the basis of a grade of an MN in a CDMA data communication system, the system including a database storing information of grades of MNs, a grade of the MN is identified from the database when an IP address assignment request associated with an arbitrary MN is received. Then, an IP address pool is selected from IP address pools of various grades on the basis of the grade of the MN, the IP address pools containing assignable IP addresses. Then, an IP address is selected from the IP address pool and the selected IP address is assigned to the MN.

The present invention relates to a construction method of superlong cable beam-free sections of a cable-stayed bridge. The first stage refers to the construction of five middle beam sections: the bracket+floating crane installation method is adopted, that is, the five cable beam-free sections in the middle of a tower area are sequentially hoisted up and placed on a lower beam bracket by using a floating crane, and tower beam temporary restraints are installed after the beams are connected into a whole. The second stage refers to the construction of two beam sections at the two ends: the platform+deck crane installation method is adopted, that is, the beam sections at each end are connected together on the backfield in advance and then stored on cofferdam top platforms on the both sides of a main tower, a deck crane above lifts and installs the beam sections, the lifting of the deck crane is conducted by using a midspan-and-then-sidespan asymmetry method, and the counterweight is increased or decreased in the construction process to decrease the unbalanced bending moment in the construction process. The construction method has unique advantages in terms of construction economy, construction cycle and construction safety, and the purpose of not applying floor steel pipe piles is realized.

The invention relates to a preparation method of catalyzed synthesis of mesophase pitch. The method comprises the steps that catalytic polymerization of purified pitch, a pure aromatic compound and boron trifluoride or boron trifluoride diethyl etherate, the catalyst boron trifluoride etherate or boron trifluoride are added into a low-temperature reaction kettle according to the reaction mass ratio being 1:100-1:200, the heating temperature is 100-260 DEG C, the pressure is controlled to 0.5-2 Mpa to perform a reaction, pyridine is added into a cooled solid phase component, the temperature is increased to 100-150 DEG C, solids generated in the reaction are filtered out, and boron trifluoride is removed to obtain high-purity polymerized pitch; then, further thermal polymerization and micromolecule removal are performed to obtain the mesophase pitch. The reaction controllability is good, the catalyst is good in safety, the pitch can be recycled, and a polytetrafluoroethylene liner and a graphite liner are adopted to obtain the high-quality synthesis mesophase pitch. The problem that a catalyst existing in an existing method of catalytic synthesis of mesophase pitch is large in toxin and hard to remove is solved.

The invention belongs to the technical field of lithium ion battery cathode materials, and specifically relates to a preparation method of a lithium ion battery high-nickel cathode material. An oxidizing agent is added into precursor alkaline slurry prepared through a coprecipitation method for precursor pre-oxidation, then the pre-oxidized precursor is converted into a polycrystalline mixture byadjusting a drying process, and then the polycrystalline mixture and a lithium source are mixed in air or a low-oxygen-concentration mixed atmosphere to be sintered at a time to obtain a target product. According to the preparation method disclosed by the invention, alkali liquor can be recycled to realize precursor pre-oxidation, the sintering time and temperature are shortened, the residual alkali value is reduced, and the crystallinity of the material is improved. In the calcining process, oxygen demand is low, safety is good, and the method is more suitable for industrial large-scale production.

The invention provides an intelligent security check method based on terahertz imaging. The method comprises the following steps: obtaining a terahertz image of a detected object from a terahertz imaging system, and preprocessing the terahertz image to obtain a preprocessed terahertz image; inputting the preprocessed terahertz image into a preset deep learning model, and extracting object information data of a corresponding object to be detected in the preprocessed terahertz image; carrying out image instance segmentation and detection identification on the received article information data byusing a deep learning model; and fusing the instance segmentation result and the target detection and identification result, and generating a corresponding identification result according to the information judged as the suspicious prohibited article. According to the technical scheme provided by the embodiment of the invention, instance segmentation and detection identification of the target object in a variable environment are realized, the identification accuracy of prohibited goods in the security inspection process is ensured, and the complete information of the target object can be obtained.

The invention discloses a virtual machine paas service management method based on intranet penetration. In the virtual machine created by a plurality of tenants isolated from one another in the openstack cloud environment, an intranet segment where the virtual machine is located is penetrated, so that the created virtual machine is remotely accessed without a password by utilizing the injection ofan ssh private key, and a paas service customized by a user is deployed. According to the scheme, the management capability of each paas service between tenants is improved; for users, 'transparency'is realized without interfering with each other; when the virtual machine intranet needs to be entered, the virtual machine intranet is entered; the id of the internal network selected during the establishment of the current virtual machine is acquired, the corresponding command is executed to switch the namespacket, the network in which the initial openstack environment is located can be exitedand returned at any time, the management of an additional network interface is not needed, and the management cost is reduced. In addition, the login of the private key can prevent the unauthorized machine from violently cracking and accessing to cause security problems such as data leakage and the like.

The invention provides an intelligent attendance management and interaction method and system. The system comprises an entrance snapshot machine and an exit snapshot machine which carry out face recognition and snapshot face images, edge computing equipment which compares the face images from the entrance snapshot machine and the exit snapshot machine with images in a local face database and judging whether a user is a registered user or not, a monitoring terminal which displays a business processing result and the face images to a field administrator in real time, and a background server which receives the business processing result from the edge computing equipment, compares the business processing result with a preset attendance checking rule, obtains an attendance checking state of each registered user, and feeds back the attendance checking state to corresponding management personnel. Through a scheme based on the edge computing equipment and the snapshot machines, the security and protection cost of enterprises or schools is better reduced, strangers can be quickly and effectively recognized, the cost is low, the efficiency is high, and the user experience is good.