45 results about "Track Marks" patented technology

Marking devices for dispensing markers on the ground and marking methods are provided. The marking devices and marking methods use a marking dispenser having a machine-readable ID mechanism. The ID mechanism has data storage capability. In one embodiment, the marking dispenser may be provided with a radio-frequency identification (RFID) tag. In another embodiment, the marking dispenser may be provided with a barcode. The type of information that may be encoded in the ID mechanism may include, but is not limited to, product-specific information, user-specific information, other predetermined information of interest, and any combination thereof. The ID information encoded in the ID mechanism may be collected and used for various purposes, such as, but not limited to, real-time product verification, tracking which user location received a batch of marking paint, tracking marking paint inventory, tracking marking paint problems, and tracking marking paint usage.

The invention relates to a motion-detection-based human body abnormal behavior detection method for scene detection of a fixed camera. Motion detection is carried out by using a way of combination of a background subtraction method and a motion historical image, a motion foreground is extracted and background updating is carried out by sing a mask obtained by using a frame difference method, and post processing operation is carried out and a foreground of a human body is filtered; with a method based on context information matching between video frames, and human bodies in a previous frame and a current frame are matched; with combination of an originally-set abnormal condition, system decision is carried out by using geometrical features of a rectangular frame and a center of mass, whether the human body in motion has an abnormal behavior is determined, and an invasion direction is determined; and then counting of the abnormal people and human body track marking after abnormal behaviors are carried out, thereby achieving an objective of a video analysis. According to the invention, the algorithm complexity is low and the portability is high; and the real-time performance is good and the detection rate accuracy is improved.

An embodiment of the present invention implements some or all major servo subfunctions for a storage device in integrated servo fields comprising sequences of encoded bits having selected mathematical properties. The integrated servo field is composed of a number of encoded sequences, which are members of a selected sequence set that is constrained to preferably provide some or all of the following functions: the Servo Track Mark (STM), the Position Error Signal (PES) and positional information such as the track-ID. The integrated servo fields can provide a Position Error Signal (PES) in relation to the center of a data track through the amplitude of the signal read for adjacent sequences. The servo system detects the sequences in the signal from the read head using a set of digital filters for the set of encoded sequences.

The invention provides an automatic straight walking control system suitable for a ditching operation tractor. The automatic straight walking control system comprises a laser locating system and a straight walking control system body, wherein the laser locating system is used for emitting laser scanning planes which are in a vertical shape and coincide with a pre-ditching track, and the straight walking control system body is used for receiving laser scanning plane signals sent by the laser locating system and controlling the tractor to move forwards along the track marked by the laser scanning planes according to the laser scanning plane signals. The automatic straight walking control system fills the blanks in the field of laser ditching operation, enables the purpose of intelligent straight walking for the ditching operation to be achieved, has the advantages of high linear accuracy and low labor intensity, and effectively reduces cost of a ditching operation intelligent straight walking system.

The invention relates to a consistent maintenance method of non-structure P2P copy, based on node track mar, wherein it adds the node address track mark that has received refresh message into the message report; use said mark to complete the message abundant judgment at the message transmission source, to control the abundant message transmission, reduce the number of abundant copy refresh message, and cut off the transmission loop of copy refresh message. And the invention uses Bloom Filter to optimize the address chain representation and search the node address, reduce the track length added into report, and simplify the abundant judgment of transmission node. The invention can reduce the number of abundant message, improve the expanding property of P2P system, reduce the message number and reduce the transmission bandwidth. The invention can be used to maintain non-structure P2P copy, wireless network resource copy, and complex network virus immunity transmission.

The invention provides a track marking robot. The track marking robot is characterized by comprising a power unit which comprises a power generation set and an air compressor, a printing unit used for spraying marks to the inner side of a track, a walking unit walking on a steel rail and a control unit which comprises a microcontroller and a servo controller and is used for controlling the walking unit, a character choosing unit and the printing unit, wherein the power generation set provides power for the printing unit, the walking unit and the control unit, and the air compressor provides an air source for the printing unit. According to the track marking robot, manual operation is not needed, time and labor are saved, safety and environmental protection are achieved, the marking efficiency is high, and operation procedure standardization, daily management normalization, economic benefit maximization and the like of track marking work are significantly improved.

The invention discloses a tramcar based on rubber wheel and virtual track technology. The tramcar based on the rubber wheel and virtual track technology comprises a car body (1), a control system (6) and a wheel assembly, and is characterized in that the wheel assembly is a rubber wheel with a drive motor and a brake device, and both the drive motor and the brake device are respectively connected with the control system (6); the bottom of the car body (1) is also provided with a sensor (4) for detecting a ground virtual track mark (3), and the output end of the sensor (4) is connected with the control system (6); or the car body (1) is provided with a satellite locator which is connected with the control system (6). The tramcar does not need a steel rail and is low in running noise and small in influence on the urban environment; the smoothness of a pavement and completeness and attractiveness of a street, in which the tramcar runs, can be guaranteed, and the running of other traffic tools and the passing of the pedestrians also can be conveniently realized.

The invention discloses a large-area laser engraving method, which comprises the following steps that the high-speed characteristics of a galvanometer scanner with the adjustable scanning amplitude and width are utilized for carrying out continuous scanning engraving in the effective work range of a galvanometer, the galvanometer does continuous relative movement through being controlled by a platform, so an engraving region covering a whole line is formed, and then, the scanning engraving on a next line is carried out until the whole pattern scanning engraving completion process step. The large-area laser engraving method has the advantages that the continuous scanning engraving method is utilized, errors generated through reasons of light path structure and mechanical precision and moving control can be reduced, and the service life of equipment is prolonged. Splicing marks generated during spaced engraving of large-area patterns in the galvanometer fixed amplitude divided regions can be avoided and reduced, the product quality is improved, and meanwhile, the production efficiency is improved.

The invention discloses an information processing method and electronic equipment. The information processing method is applied to the electronic equipment comprising a touch display unit, and comprises the following steps: detecting to obtain first touch operation for touching the touch display unit; judging whether a first touch track of the first touch operation is a track marked from a first edge of the touch display unit to a second edge adjacent to the first edge to obtain a first judgment result; generating and executing a first control instruction when the first judgment result shows that the first touch track is the track marked from the first edge to the second edge so as to enable the electronic equipment to realize a first function corresponding to the first control instruction. Through the method provided by the invention, the technical problem of low operation speed during implementation of the corresponding function by the electronic equipment in response to the touch operation in the prior art is solved, and the operation speed of the electronic equipment is provided.

The invention discloses a marking method cross-track expression of an electronic music score. The marking method comprises the following steps: cross-track information in the music score is marked by use of extended events of an MIDI (Musical Instrument Digital Interface) protocol, the extended events of the cross-track information are marked, and when one MIDI note is deleted and the note has a related cross-track mark, the mark is searched and deleted simultaneously; the music scores containing the cross-track marking information are added, modified and stored in a standard MIDI file format, and MIDI events containing the cross-track marking information are transferred by use of a data structure compatible with the MIDI protocol; during MIDI transfer, the MIDI events containing the cross-track information marks are also transferred. The method is characterized in that the cross-track marking information for expressing inexpressible contents in the MIDI protocol is defined by extending the MIDI format, and the compatibility with the existing smart electronic music system architecture and the internet protocol is realized.

Disclosed is a system to provide optimum guidance for an individual seeking the destination point in a complex building. The system can be used for a range of individuals from firemen seeking an optimized and accurately mapped path from an access point at the entrance to the building to a destination point where a fire alarm has gone off or for a visitor in the museum who is seeking a path to a particular desired display destination. The system can provide multiple sequential simplified floor configuration maps. These maps are designed to show foreshortened walls so as to provide a three-dimensional maze-like format with the pathways visible and with a track mark illustrating an optimal path for the user to follow within the area shown on the map.

The invention provides a multifunctional continuous projectile motion experiment instrument which comprises a water outlet pipe fixing block, a track marking plate, a constant flow device and a base water storage box, wherein the water outlet pipe fixing block is adsorbed on the track marking plate through a strong magnetic material and can be freely moved; the track marking plate is put in the base water storage box; and the constant flow device is arranged behind the base water storage box and is positioned behind the track marking plate. The multifunctional continuous projectile motion experiment instrument has the advantages that the operation is simple and convenient; experiment data can be easily obtained; the data processing is convenient and fast; the horizontal projectile motion can be studied; and the oblique upward projectile motion and the oblique downward projectile motion can also be studied.

The invention relates to a method for using chaos projection to detect the signal and a relative chaos projection analogue-digital converter. The method comprises: setting the analogue-digital conversion effective number N; extracting N mark sequence of initial section from the chaos track mark sequence, to be recorded as DN; transforming the SN as the parameter formula into the standard binary system sequence relative to the digital valve of said analogue signal, while said parameter formula is union of (intersection of SN and SN10) and (intersection of (SN01-SN) and SN01), while the SN10 is N cycle sequence based on 10. The invention adds a conversion circuit in the chaos detection circuit, and uses logical circuit. The invention builds a system detection parameter system on the chaos detection circuit to mark the system. And the invention can transform the chaos projection track mark sequence to the standard binary system sequence relative analogue signal valve.

The invention provides a gap measuring device for a thermal state tyre of a cement rotary kiln, and the gap measuring device comprises a cement rotary kiln barrel and a kiln tyre. The gap measuring device is characterized in that a marking body which is disposed at an interval with the cement rotary kiln barrel and can mark a travel track, a telescoping sleeve structure which is connected with themarking body and can control the stretching and withdrawing of the marking body, a connecting structure which is connected between the cement rotary kiln barrel and the telescoping sleeve structure and a track mark presenting device which is connected to the kiln tyre are disposed between the cement rotary kiln barrel and the kiln tyre. The beneficial effects of the invention are that the gap measuring device is simple in structure, is convenient to use, is good in effect; the measuring method can be used for the measuring of loosened gaps of any cement rotary kiln tyre.

A method and a device for measuring the displacement of a railway track belong to the technical field of railway track longitudinal displacement measurement. An image identification device measures the longitudinal displacement of a railway track according to an established control strategy. The method comprises the following steps: a micro processing module in the image identification device matches a historical mark post image with a real-time mark post image to obtain the displacement of the mark post and stores the displacement; the micro processing module matches a track mark image takenin real time with a historical track mark image to obtain the offset of the mark center of the track; and finally, the micro processing module determines the longitudinal displacement of the railway track through an established algorithm according to the displacement delta(xc) of the mark post and the offset delta(xm) of the mark center of the track.

The present invention discloses an automobile steering angle transmission ratio measurement device. The device comprises: a wheel marking device configured to assist in marking of a wheel driving path; a steering wheel marking device configured to mark the steering angle of the steering wheel, wherein the wheel marking device comprises a first location mechanism, a second location mechanism and awheel motion track marking mechanism, the first location mechanism is fixedly arranged at the automobile housing, the wheel motion track marking mechanism is fixedly arranged on the first location mechanism through the second location mechanism; and the wheel motion track marking mechanism facing tires and releasing mark materials to the tires, wherein the mark materials run with the automobile and are printed on a pavement. The automobile steering angle transmission ratio measurement device is simple in structure and convenient to control, greatly simplifies the measurement work and improvesthe working efficiency. The wheel motion track marking mechanism releases the mark materials onto the tires, run with the automobile, are printed on the pavement, display the steering angle of the wheels, and combines the steering angle of the steering wheel displayed by the steering wheel marking device to obtain the automobile steering angle transmission ratio.

The invention discloses a method and a system for journey sharing and journey monitoring. A sharing user establishes a journey and shares the journey to one or more users; if the journey route of thesharing user deviates or stops for a preset duration at a certain place, the system automatically sends reminding information to the shared user and re-plans the route; the shared user performs journey monitoring on the journey page of the sharing user; the journey page displays the journey remaining distance, the current real-time position information, the destination position information, the current real-time map position, the destination map position, the journey track mark, the call interface call identifier and the journey abnormality information identifier of the sharing user; and a user mark is set at the current real-time map position, an unread chat information prompt and a chat interface are set at the user mark, and clicking is performed to enter a chat page. The sharing user can share his/her own journey, and the shared party can monitor the journey of the sharing user and make conversations and calls to the sharing user to check journey abnormality information and contactthe user in time. Therefore, the journey safety of users is guaranteed.

The invention provides a track mark positioning method. The track mark positioning method comprises the steps that a datum line is arranged on a track; measuring a minimum vertical distance between the reference line and the side surface of the track, and comparing the minimum vertical distance with a predetermined distance Y; according to the comparison result, the position of the datum line is adjusted until the minimum vertical distance is larger than or equal to Y, and an identification point is arranged on the straight line where the adjusted datum line is located; or, according to the comparison result, directly setting an identification point on the straight line where the reference line is located. According to the invention, the problem of low positioning precision of the identification point of the two-dimensional code pasted on the track in the prior art is solved.