31 results about "Radar screen" patented technology

A method and apparatus for network-based sales force automation are provided that meet objectives of increasing sales and marketing efficiency and efficiency of technical and customer support by providing multi-dimensional displays of transactional information to users. Transactional information of deals, contacts, accounts, and leads is provided over the Internet using a Web browser. The information of related transactions is electronically linked, and the transactional information is electronically searchable using custom profiles. The transactional information is accessed and shared among host organization members according to a hierarchy and predefined territories. A Radar Screen Opportunity Display (RSOD) may be selected on which deal objects are displayed that represent the stages in a sales pipeline of corresponding deals. New business information may be selected, wherein automatic notification is provided of new information and changed information relating to transactions, wherein the new business information comprises information on at least one monitored customer Web site. A communication capability is provided that comprises electronic mail, facsimile, telephones, and paging devices, wherein communication is automatically established using transactional information.

The invention relates to a life buoy which comprises a life buoy body and is characterized in that a plurality of radar reflectors are arranged in the life buoy body, the radar reflectors are distributed in an annular array mode with the center of the life buoy body as the center, each radar reflector comprises a luneberg lens and a reflecting piece, the luneberg lenses are made of a foaming medium material, a reflecting surface is formed on the reflecting piece, and the reflecting surface of the reflecting piece of each radar reflector is attached to the surface of the luneberg lens. The lifebuoy has the advantages of being simple in structure, scientific in design, convenient to use, capable of displaying large images on the radar screen and avoiding omission of search and rescue, goodin safety, convenient to use and the like.

The invention relates to a design method for a sea clutter inhibition curve of a marine radar based on wavelet transformation, and belongs to the technical field of signal processing of the marine navigation radar. Echo data of the radar in the measuring range is decomposed via discrete wavelet transformation, a high-frequency coefficient is zeroed, and a high-level approximate part is used to estimate power level of sea clutters. A corresponding adjustable sea clutter inhibition curve is calculated according to a range parameter and a sea clutter inhibition intensity parameter, and the estimated power level of the practical sea clutters is overlapped with the adjustable sea clutter inhibition curve to obtain a general sea clutter inhibition curve. The inhibition curve design method is highly adaptive to a traditional sea clutter inhibition method relied on statistical characteristics, it is not required to predict distribution which the power level of background clutters obeys in advance, the method has a good inhibition effect for near sea clutters, and the problem that sea clutters surrounding the circular center of a radar screen are hard to eliminate is overcome; and the design method is flexible to use, and includes different inhibition levels, so that a user can carry out sea clutter inhibition of different levels according to practical sea-condition information.

The present invention provides a radar dynamic target calibration method and system based on eye movement tracking, including: acquiring real-time geographic coordinate data and screen coordinate data of the aircraft in the radar interface; acquiring eye movement fixation point data, and calibrating the static fixation point in the radar interface Area: establishing a conversion model between geographic coordinates and screen coordinates, and marking the dynamic target area according to the conversion model. The invention monitors the physiological parameters of the controller's eyes in real time, fits the eye measurement data with the real-time position information of the aircraft, calibrates the dynamic target in the radar screen, and distinguishes the controller's attention to the allocation of resources, thereby improving the timeliness and reliability of aircraft command and deployment. reliability.

The invention discloses a real-time fusion method for multichannel data of a ground penetrating radar. The real-time fusion method for the multichannel data comprises the following steps that 1, band-pass filtering is conducted on radar data of each channel according to the antenna center frequency; 2, a system time zero point is determined, the data of the channels are rearranged and aligned; 3, an original point of a coordinate system is determined, and coordinate transformation is conducted on the observation data of each channel; 4, the comentropy of the data of each channel is worked out; 5, the weighted average fusion rule is adopted for fusion estimation; 6, a gain curve is calculated, and the gain is adjusted. By the adoption of the real-time fusion method for the multichannel data of the ground penetrating radar, real-time fusion is conducted on the data of the channels in the probe process of the ground penetrating radar, and all channel data information can be checked at a time just by displaying a fused data result on a radar screen. Compared with existing method that the data of the channels are checked through switching operation, the real-time fusion method is more easy and convenient and more visual. Meanwhile, the situations that due to the fact that the data of all the channels can be checked one by one, leak detection is caused, and misjudgment is made are avoided.

The invention proposes a heterogeneous system-based co-simulation method and device. The methods include: establishing a communication connection between the combat simulation system and the radar screen simulator; the simulation engine determines the hosted radar from the co-simulated combat plan, and sends the radar parameters of the hosted radar and the platform parameters of the combat plan to the radar screen simulation The radar screen simulator executes the initialization of the joint simulation based on the received radar parameters of the managed radar and the platform parameters of the combat plan; starts the joint simulation, including: the simulation engine performs the first simulation processing, and the first simulation processing simulates the operational range The working state of each entity equipment and the maneuvering state of the combat target except the managed radar; the radar screen simulator executes the second simulation process based on the simulation result of the first simulation process and the single-step step size, and the second simulation process simulates the operation state of the managed radar Working state: integrating the processing results of the first simulation processing and the second simulation processing.

The invention discloses a sea radar detection target aggregation method based on task correlation. The method comprises the steps: taking a target execution task as a screening condition, and dividing a target into a plurality of groups; in a group with the same task, the importance level of each target is set, the task correlation between the targets is calculated, the aggregation degree of the targets is calculated according to the task correlation, the position, the speed, the course and other information of the targets, the target with the maximum aggregation degree is selected as a center target, and other targets in a threshold range in the group are aggregated to the target. According to the method provided by the invention, a plurality of targets with relatively strong correlation can be aggregated into one target, the number of the targets displayed on a radar screen is reduced, and interference to an operator due to dense display of the targets is avoided.

The present invention relates to a life buoy, comprising a life buoy body, characterized in that a number of radar reflectors are arranged in the life buoy body, and the several radar reflectors are distributed in a circular array centered on the center of the life buoy body, and each radar reflector includes A Luneberg lens and a reflector. The Luneburg lens is made of a foamed dielectric material. A reflective surface is formed on the reflector. The reflective surface of the reflector of each radar reflector is bonded to the surface of the Luneburg lens. The invention has the characteristics of simple structure, scientific design, convenient use, large image can be realized on the radar screen, avoiding the omission of search and rescue, high safety and convenient use.

A computer graphics display system and method which places moving and color changing geometric shapes, which represent tasks of a project, on a circular graph by means of a display such as a computer monitor, (similar to a radar screen) which alerts the user to impending delays to a project by means of visualization of the movement and color change of the geometric shapes or “blips” on the circular graph.The method comprises extracting information from planning calculations, then translating this information into an animated visual radial graphic display.

A target aggregation method for sea radar detection based on task correlation disclosed in the present invention uses target execution tasks as screening conditions to divide targets into multiple groups; in groups with the same task, set the importance level of each target, and calculate The task correlation between targets, and according to the task correlation, position, speed, heading and other information of the target, calculate the aggregation degree of the target, select the target with the highest aggregation degree as the central target, and transfer other targets within the threshold range of the group to The target aggregates. The method provided by the invention can aggregate a plurality of highly correlated targets into one target, reduce the number of targets displayed on the radar screen, and avoid interference to operators due to dense display of targets.

A normalized radar screen monitoring method includes the steps that S1, the model of a to-be-monitored radar and icon information corresponding to a PPI of the model are determined; S2, according to the determination condition, corresponding radar model information, the icon information and radar image and character data information are extracted from a radar data storage unit; S3, by means of anerected external video data acquisition unit, PPI image videos and PPI display data of the to-be-monitored radar are collected in real time; S4, the collected PPI image videos are subjected to noise removal and de-jittering, image information of a non-PPI part is deleted, target monitoring and target tracking are carried out, and to-be-monitored target data is output; OCR is carried out on the collected PPI display data, and recognition data is output; S5, data fusion is carried out on the target data and the recognition data output in S4 and the information extracted in S2, and a virtual radar image and character report is output and displayed. The technical problem about unified platform display of various kinds of radar system information data is solved, and more visual radar information data is provided for a command and control center.

The invention relates to a life buoy with a reflecting lens structure. The life buoy comprises a life buoy body; a plurality of sections of lenses are arranged in the life buoy body, each section of lens is of a bent cylinder structure, and the lenses are distributed in a circular array by taking the center of the life buoy body as the center, so that the lenses are encircled into a circular ring;the cross section of each section of lens in the radial direction is of a layered structure, and the dielectric constant of the cross section of each section of lens in the radial direction continuously changes from 2 to 1 from the center to the outer layer; a reflector plate is laid on the circumferential surface of each section of the lens, so that a reflector plate covering area and a non-reflector plate covering area are formed on the circumferential surface of the lens, and the surface, attached to the circumferential surface of the lens, of the reflector plate is a reflecting surface. The life buoy has the advantages of being simple in structure, scientific in design, convenient to use, capable of displaying large images on a radar screen and avoiding omission of search and rescue,good in safety, convenient to use and the like.

The invention provides an in-situ outside-casing testing method which overcomes the shortcoming that radar built-in-test (BIT) cannot detect an antenna feed system. By means of a radar power signal-to-noise ratio in-situ testing method, the testing direction is determined through cross scanning, the signal-to-noise ratio is evaluated through a frequency spectrum mode, and outside-casing radiationpower can be accurately measured through a fixed-point high pressure exerting mode. By means of the radar power signal-to-noise ratio in-situ testing method, the shortcomings of the radar BIT are effectively overcome, the antenna feed system of a radar can be checked during maintenance in ordinary time, failure caused by the antenna feed system on the ground is timely removed, and the failure problem that after the radar screened by the method in the sky cannot find the distance descends or cannot find objects is solved. By means of the radar power signal-to-noise ratio in-situ testing method, the antenna feed system failure which cannot be detected by the radar BIT can be removed, and success rate of an airplane executing a task is greatly improved.