122results about How to "Fast perception" patented technology

The invention provides a real-time road condition information displaying method, which relates to the field of the service application of urban traffic information and aims to accurately, concisely and directly display instant traffic information so that a driver or a user can quickly know and recognize the expressed real-time road condition information. The real-time road condition information displaying method comprises the following steps: determining a current position and acquiring the real-time road condition information of a current moment where the current position is, wherein the real-time road condition information comprises real-time traffic flow information, traffic event information and travelling time; selecting a target road of which the road condition information is to be expressed, and generating a synoptic road network map comprising the target road and marked with part of important address names; and displaying the real-time road condition information at corresponding positions on the synoptic road network map. The invention also provides a real-time road condition information displaying device. The method and the device can be used for displaying the real-time road condition information.

The invention relates to an automatic obstacle avoiding intelligent unit, system and method of a tele-operation plane redundancy mechanical arm of the field of mechanical control technology; wherein, the system comprises a data storage module, a microprocessor, a serial communication interface, a field bus interface and an intelligent unit; the intelligent unit which is arranged for each shaft motor collects the information of an infrared distance sensor arranged at an articulated arm; the states of the articulated arm are divided into three states of being normal, obstacle avoiding and stopping according to measured values of the sensing information; when the articulated arm is in the normal state, the intelligent unit adopts speed instructions planned by the microprocessor to control a driving unit ; when the articulated arm is in the obstacle avoiding state, the intelligent unit adopts the speed instructions which increase the distance between the articulated arm and obstacles to drive a control unit; when the articulated arm is in the stopping state, the intelligent unit stops the movement of an articulated motor and sends the states of the articulated arm to a movement coordination module. The intelligent unit, system and device can simplify the system wiring and fast sense the obstacles and realize the obstacle avoidance when controlling the end of the mechanical arm to get close to targets through the tele-operation.

The invention relates to a burning and explosion accident sensing and risk predicting early-warning intelligent fire fighting helmet implementing method. A fire fighting helmet, a long-distance combustible gas detector, a thermal imaging camera module, a head-mounted near-eye display module, a positioning instrument, a data communication and transmission module, an embedded core board, an earphone, a base station, and a fire fighting command centre are involved. According to the burning and explosion accident sensing and risk predicting early-warning intelligent fire fighting helmet implementing method, the real-time position of a fireman in a building can be displayed for the fireman by combining a fireman positioning technology, a building information model and real scene thermal image information, and projecting and displaying information through the head-mounted near-eye display module, so that the environment burning and explosion dangerousness and risk thereof are predicted in real time. When the fireman enters an unknown environmental place, a potential fire disaster explosion accident risk can be effectively predicted quickly; quick sensing and information communication ofthe fireman to a fire disaster accident scene can be realized through an advanced video and thermal imaging technology and an indoor positioning and communication transmission technology, so that thefire fighting rescuing scientific level and the capacity of the fireman are improved.

In the representation of X-ray images, an atomic number characteristic for an X-rayed sub-object (2, 3, 4) is determined from X-ray beams having different energies and the absorption values determined in that process, to which specific colors and shades are assigned. The representation of the color intensity is influenced so that, when representing objects (3, 4) having the same X-ray absorption on a monitor (8), the colors appear equally bright to the viewer. To that end, while the pre-set color for the objects (3, 4) is maintained, the brightness of the different colors is adjusted to an equal or approximately equal brightness, taking into account the spectral sensitivity of the human eye.

The invention provides a visual servo-based sense-and-avoid system. The visual servo-based sense-and-avoid system includes an unmanned aerial vehicle, an image acquisition system, a visual servo control system and a navigation positioning system; the visual servo system includes a visual target detection and tracking module, a security envelope module and a visual servo controller. The invention also provides a visual servo-based sense-and-avoid method. With the visual servo-based sense-and-avoid method and system of the invention adopted, rapid sensing for surrounding airspace environment can be realized; avoidance maneuvering for space flight targets can be completed independently and autonomously without intervention and operation of ground operation personnel required under a situation that no distance measuring sensor is installed. The visual servo-based sense-and-avoid method and system of the invention have the advantages of low load requirements, high control precision and high intelligence, and can improve the airspace flight safety capacity of the unmanned aerial vehicle.

A method for use with an electronic reading device comprising automatically fetching electronic media content and automatically and dynamically sequencing portions of the electronic media content for display on an electronic reading device. Optionally, the electronic media content can be automatically and dynamically divided into the portions that are then sequenced. Optionally, the electronic media content can be re-sequenced to reflect user preferences and needs. Various methods for recognizing and altering the display of the electronic reading device quickly and efficiently are disclosed.

The embodiment of the invention provides a network topology sensing method and device. The method comprises the steps of acquiring subnetwork information of a plurality of subnetworks corresponding toa to-be-sensed network; acquiring device information in the corresponding subnetwork through adoption of a discovery technology based on a simple network management protocol, according to the subnetwork information of each subnetwork; and acquiring a topology structure of each subnetwork through adoption of a link layer protocol discovery technology and a depth scanning discovery technology basedon the device information in each subnetwork. The device is used for performing the method. According to the embodiment of the invention, the device information is acquired through adoption of the discovery technology based on the simple network management protocol and connection relationships between devices and ports are acquired through adoption of the link layer protocol discovery technologyand the depth scanning discovery technology, so the topology structure of each subnetwork is sensed relatively rapidly and comprehensively.

The invention discloses a method and a device for intelligently adjusting the receiver volume of a handheld device. The device comprises a voice acquisition unit, a voice processing unit, a central processor and a receiver. The adjusting method comprises the following steps: step one: when the voice in the receiver is played, the voice acquisition unit is opened by the voice processing unit; step two: environmental volume detected by the voice acquisition unit is transmitted to the central processor by the voice processing unit at real time; step three: the receiver volume is dynamically adjusted by the central processor according to the environmental volume value transmitted by the voice processing unit; the voice sent by the receiver of the handheld device can be intelligently changed according to the noise of the environment, the receiver volume can be intelligently changed like people according to the environment; noise detection can be carried out on the external environment by the voice acquisition unit; and the receiver volume can be dynamically automatically adjusted. The device provided by the invention has higher intelligentized degree of the volume adjustment of the simple and practical handheld device, and is convenient in use and the like.

The invention discloses a position indication information display method and device, an electronic device and a storage medium, and belongs to the technical field of computers. The method comprises the steps that distance between a first virtual object and second virtual object in a virtual scene is obtained; according to the distance, position indication information of the second virtual object is obtained, wherein the larger the distance is, the shielding degree of the position indication information display on a view picture is lower; and the position indication information of the second virtual object is displayed in the view picture of the first virtual object. The position indication information display method and device, the electronic device and the storage medium have the advantage that a user can be assisted to visually and quickly perceive the orientation and approximate distance of the second virtual object according to the position indication information containing what kinds of information and display types, thereby, the display effect of the position indication information display method is visual, and the display efficiency is high.

The invention relates to an intelligent adjusting method and device for prompt tone of an electronic device. The intelligent adjusting device comprises a sound collecting unit, a sound processing unit, a central processing unit and a prompt tone playing unit. The adjusting method comprises the following steps: 1, when the prompt tone is to be played, the sound processing unit switches on the sound collecting unit; 2, the sound processing unit transmits environment volume detected by the sound collecting unit to the central processing unit in real time; and 3, the central processing unit dynamically adjusts the volume of the prompt tone played by the prompt tone playing unit according to the environment volume value transmitted by the sound processing unit, and the volume of the prompt tone emitted by the electronic device can be changed intelligently according to the environmental noise, thereby changing the volume of the prompt tone according to the environment intelligently like human beings do. The noise of the external environment can be detected by the sound collecting unit to dynamically and automatically adjust the volume of the prompt tone, so that the invention has the characteristics of simplicity, practicality, higher intelligent degree in adjusting the prompt tone, convenience in use and the like.

The invention provides a method and device for detecting and processing order anomalies, electronic equipment and a readable storage medium, which can quickly sense and process order anomalies in thetransaction process, accelerate the processing speed of problematic orders and ensure normal flow of the performance transaction process. The method for detecting and processing order anomalies comprises the steps of obtaining the operation time of each current order in a preset operation process; screening problematic orders in the current orders according to a preset algorithm; obtaining the operation status of each problematic order in the preset operation process and other operation processes, determining the operation process with the operation status being abnormal of each problematic order according to set logical association rules, and outputting a processing instruction for the operation process with the operation status being abnormal; and processing the operation process with the operation status being abnormal in each problematic order according to the processing instruction.

A system for realizing rapid vulnerability sensing, locating and verifying comprises a vulnerability sensing module. The vulnerability sensing module comprises: a vulnerability information collectinglayer, wherein the vulnerability information is obtained from a vulnerability information source through a vulnerability information collecting technology; a vulnerability information pre-processing layer, which pre-processes the vulnerability information obtained by the vulnerability information collection layer and sends the vulnerability information into the vulnerability data storage layer according to the processing result; and a vulnerability data storage layer, which stores processed vulnerability information in the vulnerability database. The invention provides a method and a system for quickly sensing, locating and verifying vulnerability, which can quickly and reliably perceive vulnerability information, and can carry out the locating and verifying of vulnerability according to the vulnerability perceiving result.

The present invention is an informational display that utilizes cognitive science in the appearance and geographical location of a plurality of gauges and indicators located within the display. Through the use of color, size, depth, location and appearance, information transmitted to an operator through the present invention is rapidly perceived and interpreted. Such rapid interpretation of information by the present invention allows an operator to use a vehicle or the like in a more safe and lawful manner than that of traditional dashboard displays.

The invention discloses a method and system for achieving vibration navigation on a smart wearable device. The method comprises the steps that the movement route that the smart wearable device arrives at a preset destination is calculated; when it is determined that the current position is located at the turning place of the movement route, a turning prompt is generated; multiple vibrators of the smart wearable device are controlled to send vibration information corresponding to the turning prompt, wherein the vibration information comprises the fact that the vibrators vibrate according to a preset sequence. According to the method and system, a navigation prompt function is achieved through the vibration information that the vibrators vibrate according to the preset sequence, a user can quickly, easily and accurately perceive the navigation orientation without needing to view a navigation interface, and distinguishing on navigation can be promoted.

The invention provides a cluster log based feedback type node fault processing method and system, and belongs to the technical field of communication. The processing method comprises the steps of logcollection, processing and storage as well as fault judgment and execution. The processing system comprises a log collection sub-system and a fault judgment & processing sub-system; the log collectionsub-system is composed of a log collection probe arranged at a node, a log collector and a log storage module. The fault judgment & processing sub-system is composed of a fault judgment module, a fault processing descript warehouse and a fault processing execution module. The method and system can finish fault node screening, fault reason collection, fault analysis and fault processing strategy making and docking kubernetes management API automatically, and can finish re-management of fault nodes or detailed fault mark printing.

The invention discloses a multifunctional sound system and a method for performing the fire monitoring by utilizing the multifunctional sound system. The multifunctional sound system comprises a main control central processing unit (CPU), a storage device, a real-time image processor, a sound box, a control keyboard, a time control device, a first camera and a second camera, wherein the storage device, the real-time image processor, the sound box, the control keyboard and the time control device are connected with the main control CPU; and the first camera and the second camera are connected with the real-time image processor, an environment picture under a fire-free status is defined as a standard picture through a learning status, whether a fire occurs or not is judged by comparing and analyzing the color temperature and brightness of a reference picture and the standard picture, a sound control switch is forcibly short-circuited, an audio interface is switched off, an alarming sound is played, the alarming volume is maximized, so that the fire alarm can be rapidly perceived while people enjoy the shock music with high volume, and the playing function and the early-warning function of the sound system can be realized.

The invention provides a GNSS positioning service-oriented fault treatment system and method, and the system comprises an access layer which is used for collecting, storing and accessing metadata which comprises the data of a user side and the data of a server side; a processing layer which is used for processing the metadata acquired by the access layer and providing services based on offline calculation or real-time streaming calculation results; an engine layer which is used for carrying out analysis according to the offline calculation result, developing a debugging algorithm model, evaluating the effect of the algorithm model and issuing the algorithm model passing the verification to an algorithm warehouse; a platform layer which is used for controlling the fault treatment system, managing the access layer, the processing layer and the engine layer; and an application layer which is used for calling the algorithm model in the algorithm warehouse according to the application sceneand displaying a calculation result of the algorithm model to the user. According to the invention, reasons and problem nodes of service exception can be accurately positioned, and the efficiency ofservice quality problem discovery and disposal is improved.

The present invention discloses a system for preventing network content of one or more network servers from being tampered with. The system comprises a content caching and providing device to cache network content of the one or more network servers; and a content monitoring sub-system with one or more content monitoring client incorporated in the network servers respectively and a content monitoring server part incorporated in the content caching and providing device. The present invention further discloses a content caching and providing device, a network content providing system and a corresponding method. With the system, device and method according to the present invention, we can improve the speed and security of accessing network content while effectively preventing the network content from being tampered with.

The present invention relates to a method for processing pictures intended to insert an advertising clip at a point, called insertion, between two pictures of a sequence of video pictures, called video sequence, comprising the following steps:

• • generating a salience map representing the salience of the video sequence preceding the insertion point,
  • generating, for each advertising clip of a set of advertising clips, a salience map,
  • determining, for each advertising clip of said set of advertising clips, a degree of similarity between the salience map of the video sequence and the salience map of said advertising clip, said degree of similarity being representative of the comparison between the location of the salience zones on both said maps,
  • selecting, among said set of advertising clips, the advertising clip having the highest degree of similarity, and
  • inserting the advertising clip selected into the video sequence at the insertion point.

The invention relates to a contour detection method based on visual mechanism dark edge enhancement. The method comprises the following steps: firstly, simulating retina photoreceptor cell response characteristics, and proposing a dark field adjustment model based on local brightness characteristics; then, in combination with the scale orientation characteristic of the classical receptive field ofthe ganglion cells, obtaining a primary contour response, and extracting global contour information by utilizing a principal component analysis method; then, when a retinal ganglion signal is transmitted to an outer knee body, simulating a side inhibition effect of a non-classical receptive field, further introducing a nerve cell sparse response characteristic, and cooperatively inhibiting a background strong texture of a primary contour; simulating the enhancement effect of micro-motion information on contour perception understanding so that background weak textures are reduced, and then using adaptive dynamic synapses for outputting and transmitting external knee body impulse responses to a primary visual cortex; and finally, correcting the primary contour response through global contour information, and outputting and quickly fusing the corrected primary contour response with the primary visual cortex response to generate a more accurate and effective contour detection result.

The invention discloses a novel transmission and distribution coordinated power distribution system scheduling control method and device. On the basis of a unified model established by a power transmission network and a power distribution network and with consideration of high-proportion renewable energy and electric vehicle access, advanced applications in the power transmission network and the power distribution network are respectively and independently by applying multi-energy complementary and microgrid and energy storage technology, mutual interactive iteration is carried out on the calculation results, and then multi-source data fusion and the information sharing are set according to different production management system modes adopted in the power transmission and distribution network. On the basis of the above control method, through prediction and evaluation of a power distribution network load curve, an obtained result is used for calculating a power transmission network state. Partitioning of a network to be dispatched and controlled is carried out according to the network connection characteristics and the electrical relationship between the power transmission networkand the power distribution network; and then, a multi-source information fusion and power distribution network control coordination optimization control strategy is adopted to realize flexible and interactive accurate control of source-network-load-storage, so that the distributed energy acceptance capability and the comprehensive energy utilization efficiency are improved.

A vehicle driver inputs an alarm signal from an operating unit. A control unit adds a current position of the vehicle detected by a navigation unit to the alarm signal and transmits the alarm signal with the current position from a transmitting and receiving unit to another vehicle. The transmitting and receiving unit receives a signal from another vehicle and supplies the signal to the control unit. The control unit calculates an intervehicular distance from current position data of the other vehicle included in the received signal and current position data of its own vehicle and outputs the alarm signal from speakers only when the intervehicular distance is within a predetermined value.

The invention relates to an obstacle avoidance method for an unmanned aircraft. A ranging sensor module is arranged at one end of the head of the unmanned aircraft, and used for detecting an obstaclein the front of the unmanned aircraft in real time; the ranging sensor module transmits the detected information of the obstacle in the front of the unmanned aircraft to a control centre of the unmanned aircraft; and therefore, the unmanned aircraft avoids the obstacle, wherein an obstacle avoidance method of the unmanned aircraft in a manual flight state and an obstacle avoidance method of the unmanned aircraft in an autonomous flight state are included. Due to both the obstacle avoidance method in the autonomous flight state and the obstacle avoidance method in the manual flight state in theinvention, the unmanned aircraft can rapidly feel own environment; collision between the unmanned aircraft and the obstacle can be reduced as much as possible; and thus, the security of the unmannedaircraft is improved.

The invention discloses a white-box switch unified configuration management system and method and a network operating system, and belongs to the technical field of communication. In order to solve the problems that in the prior art, command line interface configuration used by a white-box switch is not easy to expand, user operation is complex and the like, the white-box switch comprises an interface unit, a conversion connection unit and a storage unit, the interface unit is used for being connected with an external configuration system, and the external configuration system is used for providing configuration data for the white-box switch; the conversion connection unit is used for receiving and converting the configuration data sent by the interface unit and filtering and aggregating the received configuration data; and the storage unit is used for storing the configuration data sent by the interface unit and sending the received configuration data to each service module. According to the invention, various input modes are supported, the decoupling and deployment capabilities among multiple modules are improved, the development efficiency of switch configuration services is improved, and accurate perception of network services and rapid deployment of topologies are realized.