1975 results about "Distance threshold" patented technology

A system for communicating with a vehicle includes a control module equipped with a remote keyless entry (RKE) receiver and configured to control vehicle functions in response to a RKE signal. The system includes a fob equipped with a RKE transmitter and a short range transceiver, such as BLUETOOTH™, IEEE 802.11, or near field communication (NFC). The fob transmits a RKE signal in response to receiving a message from a consumer device, such as a cellular phone, smart phone, tablet computer, or personal computer equipped with a short range transceiver, enabling the user to control the vehicle from the consumer device. The system may be configured to transmit vehicle status information to the consumer device. The control module may include a third short range transceiver that communicates with the consumer device when the distance is between the vehicle and the consumer device is less than the distance threshold.

An imaging system for a vehicle includes an imaging sensor (12) and a display device (15) for displaying images representative of image data captured by the imaging sensor. The imaging sensor (12) has a rearward field of view when mounted at the vehicle. The imaging system generates a plurality of graphic overlays (130a, 130b, 130c) on the displayed images to enhance the driver's cognitive awareness of an object rearward of the vehicle. The graphic overlays comprises a plurality of graphic overlay segments. The graphic overlay segments convey three dimensional information to a person viewing the displayed images and the graphic overlays. The imaging system may adjust at least one of a color, an intensity and a rate of flashing of at least one of the plurality of graphic overlay segments in response to an object being detected rearward of the vehicle and within a distance threshold.

The invention discloses a travel track data-based stroke identification method. The stroke identification method comprises the following steps of: dividing track points through speed, and combining the track points with the speed lower than a certain speed threshold value into candidate remaining positions; and combining the candidate remaining positions by utilizing a distance threshold value and a time threshold value so as to determine a true remaining point. According to the stroke identification method, the problems of positioning drift and jitter of mobile phone positioning track data is solved, and the stroke identification precision is high; when 300 seconds is taken as the time threshold value and 1,100 meters is taken as the distance threshold value, the recall ratio is 87.66 percent, and the precision ratio is 81.56 percent; and meanwhile, GPS (Global Position System) positioning track data can be analyzed through adjusting the distance threshold value and the time threshold value.

Apparatus and methods for estimating a geographical position corresponding to an event associated with operation of a wireless device communicating in a wireless communications network. The time and distance between the occurrence of the event and the related time and speed of the wireless device of at least one of a first and second geographical position, respectively measured before and after the event, are analyzed. These analyses includes comparing those metrics to predetermined time and distance thresholds to associate and/or estimate a geographic position of the wireless device with the event.

Certain example embodiments relate to techniques for detecting anomalies in streaming data. More particularly, certain example embodiments use an approach that combines both unsupervised and supervised machine learning techniques to create a shared anomaly detection model in connection with a modified k-means clustering algorithm and advantageously also enables concept drift to be taken into account. The number of clusters k need not be known in advance, and it may vary over time. Models are continually trainable as a result of the dynamic reception of data over an unknown and potentially indefinite time period, and clusters can be built incrementally and in connection with an updatable distance threshold that indicates when a new cluster is to be created. Distance thresholds also are dynamic and adjustable over time.

An embodiment of the invention discloses a user interaction system and method. The user interaction system comprises a three-dimensional interaction interface display module, a gesture recognition module, and an information arithmetic processing module, wherein the three-dimensional interaction display module is used for providing a user with a three-dimensional interaction interface; the gesture recognition module is used for capturing gesture trajectory and gesture shapes produced when the user is browsing the three-dimensional interaction interface as well as sending the gesture trajectory information and the gesture shape information to the information arithmetic processing module; when the distance between the gesture trajectory and preset spatial points is determined to meet a preset distance threshold value, and the gesture shapes are determined to meet a preset state switching condition, the information arithmetic processing module is used for determining a corresponding interaction operation command as well as sending a three-dimensional interaction result interface with the interaction operation command executed to the three-dimensional interaction interface display module; and then the three-dimensional interaction interface display module further provides the user with the three-dimensional interaction result interface.

The invention discloses an information processing method, a server and a logistics terminal. The processing method include: receiving an inquire request sent by the logistics terminal; determining target order information corresponding to an authentication logo and containing a delivery address which uses a current position of the logistics terminal as a center and is in a delivery distance threshold value range in at least one order which is prestored; feeding decided target order information back to the logistics terminal; and pushing on-line prompt information to corresponding order user terminals according to order user accounts in target orders after arrival notice instructions sent by the logistics terminal are received. After logistics staff arrive at a delivery plate, a plurality of order users in specific delivery areas can be informed simultaneously according to a mode that the server pushes information to order user terminals, every order user does not need to be informed to take delivery of goods by phone, and purposes of improvement of goods delivery efficiency and reduction of delivery cost are achieved.

A proximity sensor system for a vehicle includes a first remote sensor that senses objects in a rearward area relative to the vehicle. A trailer detection module determines that one of the objects is a trailer that is attached to the vehicle based on a repeating pattern of signals from the first remote sensor. A response module selectively responds to the objects other than the trailer based on the objects outside of a predetermined distance threshold. An indicator responds to response module signals.

Methods and systems are provided for generating an electronic map display. In one implementation, a method is provided for determining a route distance based on information for a route, comparing the route distance with a distance threshold, defining a search area when the route distance is less than the distance threshold, the search area including boundaries, calculating, using a processor, a points of interest (POI) density of the search area, comparing the POI density with a first density threshold and a second density threshold, adjusting the boundaries of the search area based on a result of comparing the POI density with the first density threshold and the second density threshold, identifying POIs in the adjusted search area, and providing POI information for an electronic map display, the POI information being associated with one or more POIs identified in the adjusted search area.

A method, information processing system, and wireless communication system for optimizing neighbor lists. A set of target communication sectors (240, 242) are identified within a given distance threshold from at least one of the base station (106) and a wireless device (134) currently registered with the base station (106). At least one target communication sector (240) is randomly selected from the set of communication sectors (240, 242). An identifier associated with the at least one randomly selected target communication sector (240) is inserted into a base station neighbor list (138). The base station neighbor list (138) is prioritized based on a set of call detail records associated with the at least one randomly selected target communication sector (240).

The invention is applicable to the technical field of communication, and provides a traffic safety prompting method, which comprises the steps as follows: when a mobile terminal is operated, the current position of the mobile terminal is detected, and a GPS unit is preferably started to detect the current position; a traffic dangerous area close to the current position is obtained; and if the distance between the current position of the mobile terminal and the traffic dangerous area reaches a preset distance threshold value, a traffic safety prompt is sent to a user. Accordingly, the invention further provides the mobile terminal. Therefore, the traffic safety prompting method can serve the function of traffic safety prompting during the operation of the mobile terminal, so as to ensure the user's safety.

A gesture sensing device includes one or more sensors and a processor for processing sensed voltages output from the sensors based on ambient light and/or reflected light received by the sensors. The processor determines an ambient light level and/or a distance between the target and the sensors such that, if the ambient light level exceeds an ambient light threshold and/or the distance is less than a distance threshold, the processor determines the motion of a target relative to the sensors based on the ambient light instead of the reflected light.

The invention discloses a vehicle lane changing control method and system, and belongs to the field of vehicle safety. The method comprises the steps that the distance datum of a vehicle about to change a lane is obtained and is the distance between the vehicle and a barrier which is located behind the vehicle and is closest to the vehicle, and the barrier is located in a lane which the vehicle is to go into; whether the distance datum is smaller than a bumping distance threshold value or not is judged; if the distance datum is smaller than the bumping distance threshold value, whether the vehicle is located in a dangerous zone or not is judged, and the dangerous zone is the zone that distance between the zone and the central line of the lane where the vehicle is located currently exceeds a preset distance threshold value; and if the vehicle is located in the dangerous zone, the vehicle is controlled to run in the direction away from the lane which the vehicle is to go into. The vehicle lane changing control method system provided by the invention is used for controlling the vehicle about to change the lane so that the vehicle can eliminate dangerous conditions by itself when bumping danger is about to happen to the vehicle about to change the lane during lane changing, and therefore the potential safety hazards of the vehicle in the lane changing process are removed.

Systems and methods for permitting movement of an object not detected within a predetermined proximity distance threshold, the systems and methods comprising registering at least one object with a device; tracking the at least one object with the device; allowing at least one object not detected within a predetermined proximity distance threshold; and reregistering the at least one object with the device once the object has returned inside the predetermined proximity distance threshold.

An equipment fault diagnosis method successively comprises fault diagnosis training steps and fault diagnosis operation steps. The method focuses on a data form characteristic essence and combines a multi-dimensional segmentation fitting algorithm and an optimized dynamic time warping algorithm based on equipment fault data to carry out pattern expression of modeling and distance threshold extraction, and extract form characteristics from the found equipment abnormity data to carry out mode matching, so that an equipment data fault type can be identified and a reason diagnosis function is realized. In this way, the difficulties in current fault diagnosis technologies that similarity degrees among the fault data can hardly be described efficiently and accurately can be solved.

The invention belongs to the communication field and provides a method and a device for extinguishing and lighting a screen and a mobile terminal. The method includes determining whether the duration of a screen distinguishing trigger state reaches a preset time threshold value, wherein the screen distinguishing trigger state refers to that the distance value obtained by a proximity sensor in the display screen between a display screen and a barrier is smaller than a preset distance threshold value and an acceleration value obtained by a gravity sensor in the display screen satisfies a preset acceleration threshold value; and executing the screen distinguishing operation when the duration of the screen distinguishing trigger state reaches the preset time threshold value, or otherwise executing the screen lighting operation. Under the condition that the display screen of the mobile terminal is placed facing the barrier, the intelligent screen distinguishing and lighting of the mobile terminal are achieved, particularly under the condition that the display screen of the mobile terminal is placed on the barrier downwards, therefore unnecessary waste of batteries of the mobile terminal is reduced, the service life of the mobile terminal is prolonged, and user experience is improved.

A vehicle headway maintenance assist system is configured to perform a haptic notification control of an accelerator to prompt the driver to release the accelerator when the accelerator is being operated and to perform a deceleration control of the vehicle based on headway distance when the accelerator is being operated as long as the headway distance from a preceding vehicle is less than a prescribed headway distance threshold.

The invention discloses a cleaning robot and a control method thereof, and belongs to the field of robots. The control method includes: recognizing a current region during a cleaning process, using a first distance threshold to trigger the cleaning robot to enter an edge cleaning mode if the current region is a common region, and using a second distance threshold to trigger the cleaning robot to enter an obstacle-avoidance mode if the current region is a preset obstacle region, wherein the first distance threshold is less than the second distance threshold. The problem that the cleaning robot cannot be charged due to the fact that preset obstacles such as charging piles collide with the cleaning robot and shift can be solved; different distance thresholds are used to trigger the cleaning robot to enter the edge cleaning mode for different obstacles; and when the obstacles are the preset obstacles, a large distance threshold is used to trigger the cleaning robot, and then the preset obstacles will not be collided and shift.

A method for allocating a set of time slots belonging to a common time division multiple access (TDMA) channel to a network of transceiver nodes is provided. The method includes the steps of dividing the set of time slots into a plurality of time slot sub-sets; defining for each transceiver node a common function that assigns one time slot sub-set of the plurality of time slot sub-sets to each point in space, where each point in space is identified by a unique set of space coordinates; and performing the following steps for each one of the transceiver nodes: periodically identifying a set of space coordinates; and allocating to each transceiver node time slots belonging to the time slot sub-set assigned by the common function to the point in space identified by the periodically identified set of space coordinates. The method further includes the step of resolving time slot allocation conflicts occurring when at least two transceiver nodes are allocated time slots belonging to an identical time slot sub-set and the distance between the at least two transceiver nodes is less than a predetermined distance threshold. This step includes allocating to each one of the at least two transceiver nodes time slots belonging to a different time slot sub-set of the identical time slot sub-set. The periodically identified set of space coordinates corresponds to the current set of space coordinates for each one of the transceiver nodes.

The invention discloses a point cloud attribute encoding method, a decoding method, encoding equipment and decoding equipment. The point cloud attribute encoding method and decoding method comprise the following steps of: selecting the first K points of the current point as neighbor points according to the Morton sequence, calculating the distance between each point in the point cloud and the centroid coordinates of the neighbor points, comparing the distance with a distance threshold, and determining the attribute prediction value of the current point according to the relationship between thedistance and the distance threshold; and finally, performing attribute encoding according to the attribute prediction value or determining an attribute value of the current point according to the attribute prediction value of the current point and a point cloud attribute code stream. According to the point cloud attribute encoding method and decoding method provided by the invention, the utilization of the correlation between the geometric information and the attribute information of the point cloud can be improved, so that the encoding and decoding performance of the point cloud attribute isimproved.

A system includes an interface receiving a search and file print and a processing device. The processing device performs a method that includes: performing at least one of a first comparison of quality of the search and file prints to a quality threshold, a second comparison of a minutiae matching score for the search and file prints to a minutiae matching score threshold, and a third comparison of a ridge distance of the search and file prints to a ridge distance threshold; determining that a phase correlation between the search and file prints is to be performed based on results of the at least one of the first, second and third comparisons; aligning the search and file prints and performing the phase correlation to calculate a phase correlation score; and modifying the minutiae matching score based on the calculated phase correlation score.

The invention provides a movable terminal and a pending information prompting method and an apparatus thereof, wherein the method comprises the steps of: obtaining a distance between the movable terminal and a user when the movable terminal receives pending information; comparing the distance between the movable terminal and the user with a distance threshold set by a movable terminal system to obtain a comparison result; and controlling the prompting mode of the movable terminal for the user in dependence on the comparison result. According to the invention, when the movable terminal receives the pending information, the prompting mode of the movable terminal can be controlled according to the distance between the movable terminal and the user, which can greatly save the power consumption of the movable terminal, remarkably improve the experience feeling of the user and benefit the popularization of the movable terminal.

The present invention discloses a parking stall detection method. The method comprises: collecting a driving-in image when there is a vehicle driving in a detection area; after the remaining time of the vehicle exceeds a certain time, collecting a remaining image when it is continuously detected that the remaining time of the identified vehicle feature appears at the same position or in a template matching frame exceeds a certain time; collecting a driving-out image when the displacement distance of the identified vehicle features exceeds a preset distance threshold value or the area of the frame difference at the detection area exceeds a preset area threshold value, and determining whether the vehicle features are close to the position in the remaining image or not; and setting the parking stall as an unoccupied parking stall or updating the driving-out image according to the current collected image of the detection area. Therefore, the parking stall state detection efficiency is improved on the premise of reducing the maintenance quantity of a device.