458 results about "High coverage" patented technology

Vehicle event recorder systems are arranged to be in constant communication with remote servers and administrators via mobile wireless cellular networks. Vehicle event recorders equipped with video cameras capture video and other data records of important events relating to vehicle use. These data are then transmitted over special communications networks having very high coverage space but limited bandwidth. A vehicle may be operated over very large region while maintaining continuous communications connections with a remote fixed server. As such, systems of these inventions may be characterized as including a mobile unit having: a video camera; a microprocessor; memory; an event trigger; and mobile wireless transceivers, and a fixed network portion including: mobile wireless cellular network, a protocol translation gateway, the Internet and an application-specific server.

The invention discloses a vehicle-road collaborative vehicle-mounted terminal application system based on LTE-V. In the system, the vehicle maintains wireless short-wave communication with other vehicles and roadside equipment in real time by utilizing the characteristics of low delay and high coverage range of LTE-V communication, and interacts information with a vehicle-road collaborative background server through a 4G network. The method comprises the following steps: receiving real-time state information of other vehicles; The method comprises the following steps of: sensing surrounding traffic conditions by traffic participant real-time information sent by roadside equipment, and judging and analyzing a map road relationship, a road distance and collision time between a vehicle and other traffic participants, traffic signs or events according to the vehicle state information and local lane track point map information; According to different traffic scenes judged by the system, a driver is reminded of different traffic events and early warning information through visualization, so that the driving safety is enhanced, and meanwhile, the traffic efficiency is improved.

The invention discloses a precaution method for an Android malicious application program based on code behavior similarity matching. The method comprises the following steps: establishing an application information knowledge base; detecting a repacked malicious program by comparing the characteristics of a homonymic program in the application information knowledge base by a difference verifying module; performing high coverage analysis on an application code by a static analysis module and extracting the permission related to privacy information and API calling information; simulating the program running in a sandbox by a dynamic analysis module, detecting the system calling and the LKM parameter related to the calling, and tracking the specific behavior of recording application; to constructing a multi-dimensional feature vector by utilizing log information through a clustering judging module, performing similarity matching on each feature vector of the malicious application and judging the attribution of the application. According to the method, The light client and heavy server system design is adopted, the client is responsible for lightweight information extraction, the server is responsible for heavy data analysis, and the method can effectively adapt to the reality of resource shortage of electric quantity, operation, storage and the like of the intelligent terminal.

The invention discloses a method for preparing a Silicalite-1/ZSM-5 composite molecular sieve. The method comprises the following steps of: crystallizing a mixture containing a silicon source, a ZSM-5 molecular sieve, tetrapropylammonium bromide, sodium hydroxide and water, and drying and roasting a crystallized product to obtain the core-shell structured Silicalite-1/ZSM-5 composite molecular sieve taking the ZSM-5 molecular sieve as a core and Silicalite-1 molecular sieve as a shell. In the method, cheap template agent and silicon source are adopted and the production cost if greatly reduced; and the prepared Silicalite-1/ZSM-5 composite molecular sieve has the advantages of high coverage rate, uniform coverage and the like.

The invention discloses a high-coverage intranet honeypot system. The honeypot system comprises an agent node comprising an attack drainage module; a first network card, a second network card and a proxy forwarding module, the attack drainage module is used for passing ARP spoofing; guiding a local area network access request of which a destination address is an idle IP address in a network segment where the local area network is located to the agent node, the IP address of the first network card and the IP address of the honeypot are in the same network segment; the first network card is usedfor communicating with a honeypot node; the IP address of the second network card and the IP address of the protected device in the local area network are in the same network segment. The second network card is used for communicating with equipment in the local area network, and the agent forwarding module is used for sending the local area network access request guided to the agent node to the honeypot node and sending attack response information returned by the honeypot node to an initiator IP address of the local area network access request. Through the technical scheme provided by the invention, the IP address coverage rate of the honeypot in the honeypot system is improved while the IP address occupation of the honeypot is reduced.

The invention relates to a smart card distribution system, which realizes the number distribution in the air and comprises a master card, a number management server, a card to be written-in and a mobile phone, wherein, the master card is inserted to lead a user to select a card writing-in mobile phone number and input serial number information of the card to be written-in, and the serial number information is carried in a card distribution request which is sent to the number management server; the number management server distributes a mobile phone temporary-number to the card to be written-in according to the serial number of the card to be written-in, and generates and sends an individual data packet used for the card writing-in after the card to be written-in logs on a network; the card to be written-in which is inserted in the mobile phone is communicated with the number management server through the mobile phone temporary-number, the self-updating of parameters can be completed after the received individual data packet is processed through security authentication, and parameter updating success information is returned to the number management server; therefore, the number management server activates the card writing-in mobile phone number for use when the user logs in the network again. The smart card distribution system can realize the individualized release of a smart card with high coverage manner through a radio channel so as to lower the cost.

Cosmetic composition providing a high coverage of skin while retaining a natural skin appearance comprising iron oxide particles having an average primary particle size of less than or equal to 100 nm, iron-containing titanium dioxide particles having an average primary particle size of at least 105 nm and comprising from 1% to 15% iron by weight of the titanium dioxide, and a cosmetically acceptable carrier and its use as a foundation and/or as a composition to correct skin discoloration surrounding the eye.

The invention discloses a route planning method of an automatic dust collector, comprising a cleaning direction selection module and a pectinate cleaning module, wherein the cleaning direction selection module comprises three steps: firstly, randomly walking in indoor environment; continuously calculating the moving distance each time; if the moving distance is more than a preset threshold value T, determining that the walking route is cleaning direction, and entering the pectinate cleaning module. The pectinate cleaning module comprises three steps: firstly, guiding the automatic dust collector to carry out pectinate cleaning along the cleaning direction determined by the cleaning direction selection module; translating the set departure distance each time, wherein the departure distance is the width of a strip-type suction; meanwhile, continuously calculating the cleaning distance each time; if the cleaning distance is smaller than the set minimum cleaning distance, finishing the module, and returning to the cleaning direction selection module. The invention continuously searches an open zone to carry out pectinate cleaning with highest coverage rate in the working process so as to realize the target of improving cleaning efficiency.

Cosmetic composition providing a high coverage of skin while retaining a natural skin appearance comprising iron oxide particles having an average surface area from 30 m²/g to 150 m²/g, iron-containing titanium dioxide particles having an average surface area from 1 m²/g to 30 m²/g and comprising from 1% to 15% iron by weight of the titanium dioxide, and a cosmetically acceptable carrier and its use as a foundation and/or as a composition to correct skin discoloration surrounding the eye.

The invention relates to a deep-convolution-neural-network-based method for detecting illegal parking and converse running of vehicles. A mobile terminal detection point is used as a road camera. The mobile terminal detection point obtains image information by the camera and depth learning is introduced into road event identification and improvement is also carried out, so that the accuracy of road event identification can be improved obviously. According to the method provided by the invention, a convolution neural network is used for analyzing an obtained image; a pavement ROI region is divided into a plurality of networks; a pavement-non-pavement identification model is constructed; and reverse identification of illegal parking and converse running of vehicles at highways is realized by using a non-pavement grid. The method is applied to non-real-time tasks like pavement illegal parking detection and converse running detection of vehicles. With full utilization of advantages and characteristics of the mobile internet network, high-coverage pavement event detection including illegal parking and converse running of vehicles is realized with low cost.

The invention discloses a full coverage path planning method of a mobile robot. The method comprises: step one, a current position of a mobile robot is obtained and with the position as a reference position, a working area of the mobile robot is divided into a plurality of unit cells in advance to form current target regions; step two, with an initial direction as a first movement direction, a needed traversal function is preset before traversing by the mobile robot and an initial value is set; step three, next traversing is carried out based on a traversing direction corresponding to a current position and an obstacle in an environment is detected and identified synchronously during the traversing process; and step four, the step three is repeated and traversing of a next target region is carried out until a traversing cut-off condition is met, so that traversing of all working areas is completed. The method has advantages of high coverage rate, low repetition coverage rate and short consumption time.

The invention provides a testing method of a standard cell library full model. The testing method comprises the following steps that 201, multiple physical rule checking is conducted on standard celllayout; 202, form verification of a standard cell library model is performed; 203, Benchmark electrical properties of a standard cell library are verified; 204, chip design silicon verification of thestandard cell library is performed. The invention provides a testing system of the standard cell library full model. Testing verification of the standard cell library full model can be quickly completed at high coverage rate.

The invention discloses an intelligent monitoring wearable device applied to a pension industry. The intelligent monitoring wearable device comprises a sensor module, an identity authentication module, a locating module, an NB-IoT communication module and a power module, wherein the locating module, the identity authentication module and the sensor module are all connected with the NB-IoT communication module; and the power module is connected with other modules and supplies power to other modules. The intelligent monitoring wearable device is in communication connection with a cloud service platform through the NB-IoT communication module. By adopting a new-generation communication technology, namely, an NB-IoT communication technology, real-time locating of old people is realized, old people can be nursed in real time, and quick locating and rescue can be performed under an abnormal condition. The intelligent monitoring wearable device has the advantages of super-low power consumption, massive connections, high coverage rate and super-low cost.

The invention discloses a multi-network-integration multifunctional digital emergency broadcast machine. The integration includes a single-chip microcomputer, and a signal reception decoding decryption module, a remote wake up processing module, a remote maintenance unit, an automatic priority level processing module, a data detection module, a power amplifier module, a power supply management module, a control instruction and audio signal output module, an LED and LCD control module, an intermediate wave frequency modulation reception module, an FM frequency modulation reception module, a module, a DTMB (Digital Television Terrestrial Multimedia Broadcasting) digital television network signal reception module, an IP network signal reception and data return module, a microphone module, an MP3 module, a satellite signal reception module, a RDS (Radio Data System) wired/wireless frequency modulation reception module, a GPRS/GSM/CDMA network communication and data return module, and the like which are connected with the single-chip microcomputer. The multi-network-integration multifunctional digital emergency broadcast machine carries out control data and audio transmission and broadcasting, is suitable for multiple network environments and transmission modes, ensures the high coverage rate, the stability and the broadcasting safety, and achieves multi-priority-level setting.

The invention provides an antenna system and a mobile terminal. The antenna system is applied to a mobile terminal, the mobile terminal comprises a metal frame, the metal frame comprises two corners arranged diagonally and a long frame and a short frame connected with two ends of the corners respectively, the antenna system includes four millimeter wave antenna arrays affixed to an inner side surface of the metal frame, two millimeter wave antenna arrays perpendicular to each other are respectively arranged on the peripheral side of each corner, one of the millimeter wave antenna arrays is disposed at an end of the long frame connected to the corner close to the corner and the other millimeter wave antenna array is arranged at one end of the short frame connected to the corner near the corner, and the metal frame is provided with radiation windows at positions corresponding to the four millimeter wave antenna arrays. The invention provides the antenna system and the mobile terminal with wide frequency band, high coverage efficiency and stable signals.

The invention provides an intelligent contract vulnerability checking method, a system and a medium. The method comprises a Solidy program static stain analysis step: grammatically analyzing a sourcecode of a Solidy program, traversing all possible execution processes for each function in the source code of the Solidy program to form a control flow chart, marking all possible stain data, and obtaining and storing a stain analysis result; a State matrix generation step: generating a transaction sequence, recombining the transaction sequence to generate a recombined transaction sequence, and obtaining a State matrix according to the obtained stain analysis result. According to the method, deep learning and fuzzy testing are combined. The fuzzy testing technology is optimized through the deep reinforcement learning model and stain analysis. The coverage rate and the efficiency of fuzzy testing are greatly improved. According to the invention, an intelligent contract vulnerability detection technology with high coverage rate, high efficiency and low misjudgment rate is realized.

The present invention is related to high power X-ray sources, in particular to those ones that are equipped with rotating X-ray anodes capable of delivering a much higher short time peak power than conventional rotating X-ray anodes according to the prior art. The herewith proposed design principle thereby aims at overcoming thermal limitation of peak power by allowing extremely fast rotation of the anode and by introducing a lightweight material with high thermal conductivity (2) in the region adjacent to the focal track material (4). The extremely fast rotation is enabled by providing sections of the rotary anode disk made of anisotropic high specific strength materials with high thermal stability (1, 3, 6) which will be specifically adapted to the high stresses building up when the anode is operated, as for example fiber-reinforced ceramic materials. An X-ray system equipped with a high peak power anode according to the present invention will be capable of high speed image acquisition with high resolution and high coverage. Such a high-speed rotary anode disk can advantageously be applied in X-ray tubes for material inspection or medical radiography, for X-ray imaging applications which are needed for acquiring image data of moving objects in real-time, such as e.g. in the scope of cardiac CT, or for any other X-ray imaging application that requires high-speed image data acquisition. According to a further exemplary embodiment, the invention is directed to a rotary anode disk divided into distinct anode segments (10a, 10b) with adjacent anode segments which may e.g. be limited to each other by straight radial (14a) or S-shaped slits (14b) ranging from the inner anode bulk (1) to the inner radial edge of the anode disk's outer frame section (3). Other exemplary embodiments of the present invention relate to a rotary anode disk structure design which comprises liquid metal conductors (16a) between the inner anode bulk (1) and a rotary shaft (12) needed for rotating the rotary anode disk about its rotational axis (5), said liquid metal conductors (16a) providing a liquid metal connection between the rotary anode and its rotary shaft (12), or to a rotary anode disk structure which comprises a sliding radial connection (17) and a flexible heat conductor (18) between the inner anode bulk (1) and the rotary shaft (12).

The invention discloses a personalized commodity recommendation method based on a frequency matrix and text similarity. The method comprises the following steps: data acquisition, data cleaning, access user identification, session identification and transaction identification are carried out during pre-processing to obtain data of unified format; and the personalized commodity recommendation method based on a frequency matrix and text similarity is used to perform calculation to obtain a commodity candidate set and perform grading on the basis of the commodity candidate set, and a final result is presented to a user. A commodity recommendation module is constructed and implemented by the use of an access frequency matrix and text similarity calculation, the complexity of a recommendation system is reduced as far as possible, the requirement for real-time recommendation is met, and high coverage rate and high matching rate are maintained.

The invention relates to a multi-dimension aviation remote sensing test platform. A remote sensing balloon and an unmanned plane are used as platforms; and several kinds of remote sensing testing devices are integrated to a servo control platform in an integrated mode to carry out synchronous information collection. During working, the remote sensing balloon carries the remote sensing unmanned plane to lift off; when arriving at the specified height, the remote sensing balloon and remote sensing unmanned plane are separated from each other; the remote sensing unmanned plane falls at a high speed and enters a gliding mode based on empennage rotation at a low-altitude area; and navigation is carried out by an automatic pilot and thus the plane returns to a specified position. When remote sensing testing equipment works, collected information is stored to storage equipment and is transmitted to a mobile earth station by a radio transmission device to carry out analyses and processing. According to the platform, large-scale high-coverage information can be obtained at high altitudes and remote sensing measurement with high mobility and rapid response can be carried out at middle-altitude and low-altitude areas. Moreover, real-time transmission and processing of data as well as safe equipment return can be realized. Therefore, multi-dimension remote sensing demands of agricultural remote sensing, environment monitoring, plotting, security and protection, and fire detection can be satisfied.