50results about How to "Guarantee information" patented technology

The present invention provides a method for automated synchronization between a first and a second mobile terminal. A plurality of individual modes are provided to be operable with an operation mode of the first device. According to an embodiment of the invention, the individual modes corresponds to profile settings which are responsible for defining the operational state of for example a mobile phone at receiving a call or a message, i.e. to ring and to vibrate in case of receiving a call or to vibrate only. The user is allowed to extend the individual modes such that at asserting an extended individual mode a synchronization process to automatically activated. According to another embodiment of the invention, the synchronization process is performed directly between these two terminal devices in a device-to-device manner via a local communication connection.

Data flows generated in accordance with a connected mode protocol and formatted in packets in accordance with a non-connected mode protocol are transmitted via an ATM network. A set of virtual circuits of the ATM network is assigned in advance to each pair of access points of the ATM network, without allocating transmission rate resources to them. When an access point receives a request, formulated in accordance with the connected mode protocol, to establish a connection between a source address and a destination address accessible via another access point of the ATM network, an available virtual circuit is selected from the set assigned to this pair of access points and a resource management cell containing a request to activate the virtual circuit is transmitted on the selected virtual circuit. When this cell is received by a node of the ATM network located on the selected virtual circuit, a transmission rate resource is allocated, if it is available, to the selected virtual circuit.

The invention relates to the field of computer vision and specifically discloses an improved histogram equalization low-illumination image enhancement algorithm. The algorithm is characterized by, to begin with, calculating contrast parameters p of an image to be processed H(x) according to a formula based on an original image, and calculating p' through a contrast mapping function f(x); obtaining a new gray value according to a formula, and obtaining an image H' (x) obtained after contrast enhancement processing; carrying out grayscale merging method improvement on the H' (x); and finally, carrying out histogram equalization through histogram grayscale spacing improvement to obtain an image G(i) obtained after final processing. The algorithm takes both overall effects and local details into consideration, so that image information is kept to a greater extent, and meanwhile, image brightness is improved; and a better visual effect is obtained.

The invention discloses a compact type built-in high-pressure sampling ball valve which is characterized in that a valve body is arranged, a valve seat and a steel ball are arranged in the valve body, and a through hole is formed in the steel ball; a gear shaft is fixedly connected to two ends of the steel ball; and gears on the gear shaft are meshed with racks. The invention has the benefits that the compact type built-in high-pressure ball valve with a special hard sealing structure is designed, so as to guarantee sea bottom in-situ airtight sample core sampling equipment at a depth of 3000 meters under seawater to have an excellent sealing property, sealed operations can be performed during taking samples, non-pollution and leakage-free collection to in-situ airtight sample cores is achieved, and that samples taken from the bottom of the sea keep initial states and information required by a laboratory test is ensured. Therefore, real and satisfying testing results are obtained.

The invention discloses a method and a device for an organized equalization in an image, wherein the method comprises the following steps of: calculating a mask image of an image to obtain the local grey level distribution of each pixel point, and obtaining the equalization degree parameters of the whole image; automatically setting the equalization degree coefficient of each pixel point in the image based on the mask image and the equalization degree parameters of the whole image; and performing an equalization calculation on each pixel point in the image based on the mask image and the equalization degree coefficient of each pixel point in the image to obtain the equalized image. Each pixel point can be processed by different equalization degree parameters, and the local contrast of the equalized image can be enhanced by a contrast amplification coefficient to adequately keep the original information of the image via the method and the device for an organized equalization in an image disclosed by the invention.

The invention belongs to the field of information technology, the invention relates to a computer network authentication system and a computer program. The IP terminal of the computer network authentication system comprises a login unit and a registration unit. The registration unit comprises a basic information interface and an authentication module. The authentication module comprises a face recognition interface, an iris upload interface and a fingerprint input interface. The login unit comprises an identification module, wherein the identification module comprises a dynamic two-dimensionalcode interface, an authentication code verification interface and an iris verification interface; the dynamic two-dimensional code interface information is scanned to enter the verification code interface, and the verification code interface information enters the iris verification interface. The invention integrates real name authentication, face recognition authentication, eye iris authentication and fingerprint authentication to avoid leakage of personal identity and privacy information. Scanning two-dimensional code to improve the convenience of system login.

An embodiment of the present specification provides a login authentication method. The method includes: first, receiving device information of a device in which a client is located sent in response toa startup instruction, and generating a first device token for the device information; Then, determining the device identifier corresponding to the device information, and establishing a first mapping relationship between the device identifier and the first device token, and sending the first device token to the client; Then, receiving a login authentication request sent by a client, the login authentication request including at least a first device token, a user name and a password; then, when the user name and password are verified, obtaining the device identifier corresponding to the firstdevice token according to the first mapping relationship, and obtaining the user identifier corresponding to the user name,the user identificater being generated correspondingly based on the user name successfully registered; then, returning a user identification to the client and generating an authorization record , the authorization record including at least the device identifier and the user identifier.

The invention relates to the technical field of computer network security, and provides a link discovery technique based network intrusion prediction method. The method comprises the following steps: acquiring the network data of network base-points, and carrying out processing on the network data so as to generate target data; calculating correlation coefficients among the network base-points; calculating the weighted degrees of the network base-points; calculating the weighted clustering coefficients of the network base-points; calculating the weighted comprehensive feature values of the network base-points; and sequencing the weighted comprehensive feature values of the network base-points, and finding out a key network base-point. By using the method disclosed by the invention, the problem that because a network is large in data size and streamed, a key network base-point with a high intrusion risk can not be quickly and accurately found is solved; and the method disclosed by the invention is small in calculated amount, quick in response speed and high in accuracy, and can effectively improve the network security protection capability.

A method for operating a calculation system including a neural network, in particular a convolutional neural network, the calculation system including a processing unit for the sequential calculation of the neural network and a memory external thereto for buffering intermediate results of the calculations in the processing unit, including: incrementally calculating data sections, which each represent a group of intermediate results, with the aid of a neural network; lossy compression of one or multiple of the data sections to obtain compressed intermediate results; and transmitting the compressed intermediate results to the external memory.

The invention relates to a double-system storage and starting method for a nationalized tablet based on a nationalized operating system and relates to the technical field of an operating system. For the nationalized tablet equipment, the invention designs a double-system storage and starting method supporting the nationalized operating system, and the requirement of an autonomous controllable system is satisfied; through verification of a USB (Universal Serial Bus) key, a high safety level system is transparent to a low safety level user; the double systems are stored in different interface storage equipment to meet different demands of different application scenes on storage capacity and access speed. The method enables the double systems to separate physically, abundant application software of an android system can be utilized, the autonomous controllable nationalized operating system stored with important data can be selected and utilized according to the user safety level, and thehigh safety of information is guaranteed; by use of the storage equipment with different interfaces, the different requirements of the system on the storage capacity and the read-write performance aresatisfied.

The invention provides switch type safe double-sided electronic paper, comprising a first grid array electrode, a first nonvolatile display material, common electrodes, leads of the common electrodes, a second nonvolatile display material and a second grid array electrode, wherein the first grid array electrode, the first nonvolatile display material, the common electrodes, the second nonvolatile display material and the second grid array electrode form lamination. An electronic switch is arranged on a lead of at least a grid electrode of the first grid array electrode, and/or an electronic switch is arranged on a lead of at least a grid electrode of the second grid array electrode, and/or an electronic switch is arranged on the leads of the common electrodes. The invention effectively solves the problem that the electronic paper is illegally or accidentally changed by external electric fields or external voltage, effectively maintains the information presented on the electronic paper and provides an effective technical scheme for applying the electronic paper in such fields as certificates, documents, etc.

The invention discloses an agricultural mechanical fault processing system based on big data. The system comprises an uploading unit, an acquisition unit, a diagnosis unit, a repairing unit, a positioning unit and a processing unit, wherein the uploading unit is used for uploading information of an agricultural machine by a user and establishing an original database; the acquisition unit is used for acquiring the information of the agricultural machine; the diagnosis unit is used for storing and collecting agricultural machine damage information, establishing a database, comparing informationtransmitted from the acquisition unit with that in an information library, and judging damage situations of the agricultural machine; the repairing unit is used for storing and collecting agriculturalmachine repairing information, establishing a database, comparing information transmitted from the diagnosis unit with that in the database, and determining a repairing scheme; the positioning unit is used for acquiring specific positions of repairing stores, fitting stores and agricultural machines in present areas; the processing unit is used for carrying out comprehensive processing and recommending appropriate repairing schemes according to the information. Due to the arrangement of the system, repairing information can be effectively recommended to users.

The invention provides switch type safe single-sided electronic paper, comprising a first grid array electrode, a nonvolatile display material and a second electrode which is a common electrode, wherein an independent grid electrode and an independent lead are arranged on each grid of the first grid array electrode; and the first grid array electrode, the nonvolatile display material and the second electrode form lamination. An electronic switch is arranged on a lead of at least a grid electrode of the first grid array electrode. When in the non-conducting state, the electronic switch ensureshigh impedance state or electric insulation state between the grid electrodes and the electrode leads. The technical scheme of the invention effectively solves the problem that the electronic paper is illegally or accidentally changed by external electric fields or external voltage, and the invention effectively maintains the information presented on the electronic paper and provides an effectivetechnical scheme for applying the electronic paper in such fields as certificates, documents, etc.

The invention provides stacked safe single-sided electronic paper which comprises a first conductive material layer, a second conductive material layer and a single-sided electronic paper material layer. The single-sided electronic paper material layer is arranged between the first conductive material layer and the second conductive material layer; the first conductive material layer, the electronic paper material layer and the second conductive material layer are integrated by a laminating or pasting process, and at least one conductive contact point or contact line or contact surface is formed between the first conductive material layer and the second conductive material layer. The technical scheme of the invention effectively solves the problem that electronic paper is illegally or exceptionally altered by an external electric field or external voltage, effectively maintains information presented by the electronic paper, and provides an effective technical scheme for applying the electronic paper to the fields of certificates, official documents and the like.

The invention provides a safe one-side electronic paper which comprises a first grid array electrode, a nonvolatile display material and a second electrode, wherein an independent electrode and an electrode lead are arranged on each grid of the first grid array electrode; the second electrode is a public electrode; the first grid array electrode, the nonvolatile display material and the second electrode form a laminated layer; an electronic switch is arranged between at least one grid electrode of the first grid array electrode and the second electrode; and when the electronic switch is in a conducting state, the electronic switch enables the grid electrode and the second electrode to be in a low-impedance state or an electric conducting state. The technical scheme effectively solves the problem that the electronic paper is unlawfully or accidentally changed by an external electric field or external added voltage, effectively maintains the information presented by the electronic paper and is an effective technical scheme for providing realization for applying the electronic paper to the fields of certificates, official documents, and the like.

The invention discloses a computer information security active defense and monitoring system. The system comprises an encryption system installed in a client computer and a software monitoring system,wherein the client computer is connected with an application server through an HTTP, and the application server is connected with a customer presentation layer data server through a wireless network.According to the system, through dual information security means of client computer encryption and monitoring of necessarily-installed programs, the purposes of controlling computer login and monitoring program software installed in the computer are achieved, a guarantee is provided for information security in the using process of an existing power supply system computer, mixed usage of computersis avoided, and customized management is realized.

This device discloses an elevator security device based on the Internet of Things security label technology, which belongs to the field of electronics, including an Internet of Things scanning module in the elevator, a judging module for whether a registered user is in the elevator, a camera module and a communication module, and whether there are people upstairs. Calling elevator judgment module, cloud platform signal processing module, user mobile phone module. The main function of this device is that many elevators are now equipped with identification devices and cameras inside, but the identification system cannot keep out uninvited guests. Although the person cannot go to the designated floor, once someone calls the elevator upstairs, the elevator It will also carry uninvited guests to this floor. This device can observe the situation in the elevator through the camera, cloud platform and mobile phone. Communicate information with the cloud platform control system.

The invention provides tacked safe double-sided electronic paper which comprises a first conductive material layer, a second conductive material layer and a double-sided electronic paper material layer. The double-sided electronic paper material layer is arranged between the first conductive material layer and the second conductive material layer; the first conductive material layer, the electronic paper material layer and the second conductive material layer are integrated by a laminating or pasting process, and at least one conductive contact point or conductive contact line or conductive contact surface is formed between the first conductive material layer and the second conductive material layer. The first conductive material layer and/or the second conductive material layer are/is provided with at least one conductive contact point or conductive contact line or conductive contact surface in contact with a public electrode of the double-sided electronic paper material layer. The invention effectively solves the problem that electronic paper is illegally or exceptionally altered by an external electric field or external pressure, and provides an effective technical scheme for applying the electronic paper to the fields of certificates, official documents and the like.

The invention provides a monitoring method for state of elements of high voltage electric power equipment. The present monitoring method for the state of the elements of the high voltage electric power equipment does not has a standard, and the absence of the standard leads to problem of false assessment to the state, wherein the standard is used for describing signals which are useful for external interference separating. The method comprises the following steps: 1. determining multiple self frequencies of the high voltage electric power equipment to be detected; 2. measuring and recording spectrum frequency of electromagnetic radiation when the electromagnetic radiation spectrum of high frequency wave band near the high voltage electric power equipment is stable; 3. comparing values of the multiple self frequencies determined in the step 1 and the frequency of the electromagnetic radiation spectrum in the step 2, and establishing information subband of the spectrum; 4. determining a standard constant value according to the spectrum value obtained from the established information subband of the spectrum; and 5. determining whether the whole technical state of the high voltage electric power equipment and the technical state of individual parts have a defect according to the standard value in the step 4. The monitoring method provided in the invention is used for monitoring the state of the elements of the high voltage electric power equipment.

The invention provides a contact point type safety one-side electronic paper which comprises a first grid array electrode, a nonvolatile display material and a second electrode, wherein each grid of the first grid array electrode is provided with an electrode and an electrode lead which are independent; the second electrode is a common electrode; the first grid array electrode, the nonvolatile display material and the second electrode form a laminated layer; information protection first conducting contact points which are connected by a lead are arranged on at least one grid electrode of the first grid array electrode; information protection second conducting contact points which are connected by a lead are arranged on the second electrode; and the first conducting contact points and the second conducting contact points are in a low impedance state or power conducting contact under the action of a certain pressure. With the technical scheme, the problem that the electronic paper is illegally or accidentally changed by an external electric field or additional voltage is effectively solved, the information presented on the electronic paper is effectively maintained, and an effective technical scheme for realization of applying the electronic paper in the fields of certificates, official documents, and the like is provided.