64 results about "Position response" patented technology

The invention discloses an automatic regulating apparatus for controller parameters of a servo driver of a motor and a method thereof. The apparatus comprises an inertia identifier, a parameter initial regulator, a parameter checker, a parameter optimizer, a parameter saving and displaying device, a speed controller, a position controller, a torque controller, a PWM (Pulse-Width Modulation) generator and a coded disc. In the invention, the servo driver of an alternating current permanent magnet motor automatically configures the parameters of the position controller and the speed controller according to different rotary inertias of mechanic load, checks and further optimizes the automatically configured parameters through the parameter checker and the parameter optimizer so that the position response and the speed response of the servo driver are relatively optimal. The servo driver of the alternating current permanent magnet synchronous motor automatically regulates the control parameters according to work occasions and achieves ideal control effect. The whole process is manual participation free and completed fully by the servo motor of the alternating current permanent magnet synchronous motor.

The invention discloses a fault positioning method and for a point 2 multiple point (P2MP) path, which mainly comprises the following steps that: a root node of the current P2MP path positions the fault branch path of the P2MP path, in addition, fault positioning request messages are sent through the positioned fault branch path or the P2MP path, each node receiving the fault positioning request messages on the fault branch path returns fault positioning response messages to the root node, and the root node positions fault links and/or nodes on the fault branch path according to the fault positioning response messages. The invention also discloses a fault positioning system of the P2MP path. The accurate positioning of the fault on the P2MP path can be realized, and in addition, the root node does not need to know the topology information of the whole P2MP service network, so the root node processing complexity is greatly reduced, simultaneously, the root node can also learn the topology structure information of each branch path on the P2MP path during the fault positioning.

The invention discloses a wireless node relative positioning method based on differential global positioning system, which belongs to the technical field of wireless communication. Nodes start positioning competition after an synchronization with a GPS module, a node with successful competition sends a positioning request, and other nodes enter a positioning response state after receiving the positioning request; At the positioning time of arrival specified by the positioning request, the node starts sampling the GPS module output, and the node in positioning response returns a positioning response composed of the positioning data and the positioning information back to the node sending the positioning request; and the node receiving the positioning response processes the positioning data, if satisfying the positioning calculation condition, the relative position between two nodes are calculated and the calculation result to the node sending the positioning response is sent in wireless way, otherwise, the positioning response is discarded. The invention can obtain higher positioning accuracy of relative position under the conditions of being unable to determine the accurate position of the reference station, with a shifting reference station or without a stationary reference station.

A method, program, and apparatus for providing a description of current position in an electronic document are provided. The invention first comprises parsing the electronic document into a parse tree. When the system receives a command from the user requesting current position in the electronic document, an algorithm performs a walk up the parse tree, from the current position to the root of the document. A position response, containing nodes in the walk up the parse tree, is constructed by the algorithm and reported to the user.

The invention discloses a positioning and monitoring system for coal mine machines. The positioning and monitoring system for the coal mine machines comprises auxiliary fixed node devices, auxiliary blind node devices and a main device, wherein the auxiliary fixed node devices are arranged at positioning nodes on the wall of a roadway and used for providing position response information for positioning of blind nodes, the auxiliary blind node devices are arranged at the blind nodes on a coal mine machine to be positioned, communicated with the auxiliary fixed node devices and used for obtaining the position information of at least two blind nodes on the coal mine machine, and the main device is communicated with at least two auxiliary bind node devices by establishing a wireless monitoring network and use for obtaining the positioning coordinates of the coal mine machine to the positioned according to the position information of at least two blind nodes. By means of the implementation of the positioning and monitoring system, the influence on the positioning and monitoring by the severe environment of a coal mine can be reduced, and the safety of the production of the coal mine can be effectively improved.

An embodiment of the invention discloses a positioning method, a positioning system and a terminal. The positioning method includes: acquiring a location acquisition demand, according to the location acquisition demand, detecting whether first location information is stored or not, wherein the location acquisition demand are used for demanding location information of the first terminal; if storage of the first location information is detected, judging effectiveness of the first location information; if invalidity of the first location information is detected, sending a location update request instruction to the second terminal, wherein both the first terminal and the second terminal belong to the same local network; receiving a position response instruction corresponding to the location update instruction, wherein the second location information is carried in the location response instruction, and the second location information is the location information acquired by the second terminal itself; updating the second location information into current location information of the first terminal.

The invention discloses a smart television, a positioning method thereof and a mobile terminal. The method comprises the following steps: the smart television broadcasts a position request message in a local area network (LAN); after the mobile terminal in the LAN receives the position request message, the mobile terminal returns a position response message to the smart television, wherein the position response message carries the position information of the mobile terminal; and if the smart television receives the position response message returned by the mobile terminal, the position information is parsed from the received position response message, and the smart television is positioned according to the parsed position information. According to the smart television, the positioning method of the smart television and the mobile terminal, the position information of the mobile terminal in the LAN is acquired as the position information of the smart television, so that the accuracy and precision are higher compared with those of a method through which the smart television is positioned according to an IP address.

The present invention provides a processing method and its processing equipment for raising processing production rate and processing quality. It is characterized by that before processing, according to the predefined checking condition NC control mechanism can make X-axis drive mechanism move working table, so that NC control mechanism can obtain the stable time required from the instruction reached time of positioning instruction to that the working table position response is stable in the predefined allowably range, in the same way, for the mechanism for moving drill on Y-axis direction NC control mechanism can obtain the stable time required until the position response is stabilized in the predefined allowable range. When processing, if the stable time is obtained, the drill can be moved on Z-axis direction, and can be cut into printed circuit board.

An optical shape sensing system includes an attachment mechanism (130) being configured to secure an optical shape sensing fiber to an instrument, the optical shape sensing fiber being connected to the instrument and configured to identify a position and orientation of the instrument. An optical shape sensing module (115) is configured to receive feedback from the optical shape sensing fiber and register the position of the instrument relative to an operating environment. A position response module (144) is configured to provide feedback to an operator based on position or orientation of the instrument to guide usage of the instrument.

The invention discloses a box (100) used in extraction type breaker equipment. The box (100) includes a basal part with an exterior edge (99) and a rear edge (96), the rear edge limits back, one group of baffles (105, 110) are set on back and are configured to open and close, and one group of baffle locks (115, 120) extend from the exterior edge (99) to the rear edge (96) and is operable coupled with one group of locks (105, 110). Therein, the baffle locks (115, 120) bias press to first position, and is driven to second position response to the baffle locks (115, 120), the baffles (105, 110) opening is prevented. The baffle locks (115, 120) are configured to being limited in second position.

The invention discloses a method and device for determining a geographical position. The method for determining the geographical position includes the step of receiving a geographical position request sent by a client when a to-be-monitored application program is started, wherein the to-be-monitored application program is a program, for broadcasting a multimedia file, of the client; the step of extracting a network protocol address in the geographical position request; the step of converting the network protocol address into the geographical position of the client; the step of sending a geographical position response containing the geographical position to the client. According to the method and device, the problem that address location determination easily causes increase of processing pressure of a server in the prior art is solved, so that server resources are saved, and the processing speed of the server is increased.

The invention relates to a method for accessing position service into mobile positioning center, wherein said method comprises that: position service access device reads the target user at the position service request message; via the relation between target user and mobile position center preset in the position service access device, selects relative mobile position center; via the protocol type of mobile position center, builds request message matched said protocol type; the access device sends request message to the selected mobile position center; receives the position response message from mobile position center, via the protocol type of message, to convert the response message, to be feedback to the position service. The invention provides the position service access device which can be used in the position system of CDMA network or GSM network, to complete the position service of different networks.

A positioning system comprising a node and a device, a method, a node, and a device thereof wherein the node and device are adapted for wireless communication with each other. The node is configured to transmit a positioning request to the device, receive a position response from the device, and calculate the distance to the device. The node is further adapted to transmit graphic information to the device. The further device comprises an electronic ink display adapted to display said graphic information.

The present invention is aimed at a series of novel glycerin polyesters that provide desired aesthetics and structure in cosmetic formulation. These glycerin polymers are synthesized by polycondensation polymerization, in the presence of a monofunctional monomer or terminal group. By carefully choosing the groups the properties can be dramatically altered. The mono-functional alcohols, being only able to react in one position, can only be located on the polymer chain ends. This provides very unique polymer structure and morphology. These regiospecific polyesters will have very unique physical properties and have a wide variety of solubilities. Furthermore, by the incorporation of a co-monomer will produce a copolymer with drastically different solubilities and aesthetics.

The invention relates to the technical field of radiation monitoring, and provides a hall device positioning device. The device comprises a rotating shaft, a magnetic steel installation base, magneticsteel, a plurality of hall devices, an upper adjusting ring, a lower adjusting ring and an installing seat, wherein the magnetic steel are installed in grooves of the magnetic steel installation base, the upper adjusting ring and the lower adjusting ring are used for installing the hall devices, the installing seat is connected with a shell; the hall devices are fixed in grooves of the upper adjusting ring and the lower adjusting ring and serves as the starting point and the end point of a angle response; the upper adjusting ring and the lower adjusting ring are installed on the installing seat in an overlapped mode, the upper adjusting ring and the lower adjusting ring can rotate in the installing seat; the magnetic steel installation base and the rotating shaft are coaxially fixed on the rotating shaft, and a shaft end of the rotating shaft penetrates through the upper adjusting ring and the lower adjusting ring. The device can conveniently realize angle positioning and feedback ofa rotating mechanism, so that a mounting process of angle positioning elements is simple and convenient, the positioning precision is improved, the angle position response to the hall devices can be changed at any time, and repeated utilization is realized.

The solution relates to a node, device and method arranged and adapted for tracking a device. The node is adapted to communicate through wireless communication in a frequency range between 300 and 1000 MHz and configured to transmit a position request to the device, receive a position response from the device, and calculate the distance to the device. The node is configured to determine a first maximum distance between the node and the device based on a predetermined signal strength threshold for distance calculations and transmit an alert to the device if the distance between the node and the device exceeds the first maximum distance.

The invention discloses a third-party positioning method, a system thereof, and a mobile terminal. The method comprises the following steps of: by using the mobile terminal, receiving a continuous positioning request sent by a positioning management platform; in a positioning work mode with priority of an MSB positioning mode, starting the MSB positioning mode to carry out positioning and identifying whether a positioning result data is obtained or not; if the positioning result data is obtained, sending the positioning result data obtained from the positioning to the positioning management platform, and with T1 as a positioning interval, restarting the MSB positioning mode to carry out positioning; if the positioning result data is not obtained, backing to an MSA positioning mode, starting the MSA positioning model to carry out positioning, sending a positioning result data obtained from the positioning to the positioning management platform, and changing the positioning work mode from the priority of the MSB positioning mode to the priority of the MSA positioning mode. According to the method, the system and the mobile terminal, when carrying out high frequency positioning on an indoor mobile terminal, positioning response speed is fast, time needed by the positioning is short, positioning efficiency is high, and the power consumption of the mobile terminal is reduced.

The invention discloses a servo position control method applied to an engraving and milling machine. In the method, speed feed-forward and current feed-forward are introduced, an output signal of a position controller is added to a feed-forward speed signal output by a feed-forward controller, a speed signal fed back by a servo motor is subtracted from the sum to get an input signal of a speed controller, a position pulse signal sent by an upper computer is subjected to differential treatment by a feed-forward controller to obtain a feed-forward speed signal, an output signal of the speed controller is added to a current feed-forward signal output by the feed-forward controller, and a current signal fed back by the servo motor is subtracted from the sum to get an input signal of a current controller, wherein the current feed-forward signal is got after an acceleration current signal is added to a friction current signal. Current feed-forward plays a role in improving servo speed response, and speed feed-forward plays a role in improving servo position response. By means of the method, phase change point position errors of the X-axis, Y-axis and Z-axis of the engraving and milling machine are reduced, and workpiece machining precision and efficiency are improved.

The invention provides a method for accurately determining the position of a mine based on PGNAA technology. The method for accurately determining the position of the mine based on the PGNAA technology comprises the following steps: step one, establishing a position response function PRF of a relative count RC; step two, designing and constructing a simulated minefield according to the soil condition of the minefield to be detected and the mine types, and scanning and detecting the simulated minefield by using a detection device; step three, processing the result of the step two to obtain therelative response count of the detection system; step four, obtaining parameters in the position response function PRF by using a data fitting method based on the results of the step three and the step one; step five, establishing a position response function PRF aiming at different soil environments and mine types based on the parameters obtained in the step four for detecting unknown mine areas.

The invention discloses a detecting device of a blood sampling needle automatic assembling machine. The detecting device comprises an installation plate, a sample plate, a supporting piece and a base. A first laser transmitter is arranged on the upper surface of the installation plate. A first position sensitive detector is arranged opposite to the first laser transmitter. A second laser transmitter is arranged on the lower surface of the installation plate. A second position sensitive detector is arranged opposite to the second laser transmitter. The first laser transmitter and the second laser transmitter can transmit linear lasers, generate extremely-small laser spots, and are not interfered with by the outside world. Through the reasonable structural design, the contact area between a to-be-detected needle and the laser spots is enlarged, it is avoided that accurate detection can not be carried out due to laser deviation, feedback amount is further made more stable, position reaction is more accurate, and rejected blood sampling needles without needles or with short needles or deviated needles are more effectively detected.