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30results about How to "Unable to sync" patented technology
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Data processing method between mobile terminal and wearing equipment, terminal and storage medium
The invention discloses a data processing method between a mobile terminal and wearing equipment, a terminal and a storage medium. The identity information of the wearing equipment is acquired; the binding relationship between the mobile terminal and the wearing equipment is built according to the acquired identity information; and whether the current states of the mobile terminal and the wearingequipment meet a data synchronization condition is then detected, if yes, data on the wearing equipment are synchronized to the mobile terminal and are saved in the mobile terminal. Through the schemeof the invention, authentication information that only controls access rights of the wearing equipment is used to realize binding of the wearing equipment, communication connection between the two isrealized through the binding mode, remote communication for the wearing equipment by the mobile terminal is thus realized, the problems of instable communication and short effective binding distancecaused by a non-unique connection mode of Bluetooth or near field in the prior art can be solved, and the control use experience by the user towards the wearing equipment is improved.
Owner:NUBIA TECHNOLOGY CO LTD
Control system for multi-axis servo motor
ActiveCN101738978AUnable to syncImprove electromagnetic compatibilityElectric controllersNumerical controlControl systemElectric machine
The invention relates to a control system for a multi-axis servo motor which comprises a position ring module for receiving a position ring set value and a position feedback value of each axis and calculating a speed ring set value, a speed ring module for receiving a speed ring set value and a speed feedback value of each axis and calculating a current ring set value, a current ring module for receiving a current ring set value and a current feedback value of each axis and outputting a current ring output value, a pulse width modulation signal generating module for receiving the current ring output value from the current ring module and generating a pulse width modulation signal for controlling the servo motor of each axis, and a multi-axis sequential control module for controlling the signal receiving and processing of the position ring module, the speed ring module, the current ring module and the pulse width modulation signal generating module. The control system for a multi-axis servo motor of the invention solves the problem that a single axis servo controlling each axis to separately drive can not be synchronous and the electromagnetic interference between axes is efficiently decreased.
Owner:SHENZHEN ACAD OF AEROSPACE TECH
Multilevel architecture for data synchronization, data synchronization method and fault handling method
The invention provides a multilevel architecture for data synchronization, a data synchronization method and a fault handling method, belonging to the technical field of database data synchronization. The multilevel architecture comprises a top-level domain and a plurality of secondary-level domains which are sequentially connected; to-be-synchronized data is issued to a first stage of secondary-level domain from the top-level domain; after that, the to-be-synchronized data is issued to a second stage of secondary-level domain by the first stage of secondary-level domain and is then issued stage by stage. Each stage of secondary-level domain comprises a plurality of servers, wherein one of the servers is a master server, and others are slave servers; each master server is used for receiving the to-be-synchronized data and forwarding the to-be-synchronized data to all the slave servers in the corresponding secondary-level domain after data synchronization is finished; the secondary servers are used for receiving the to-be-synchronized data and completing data synchronization. The multilevel architecture can solve the problem that data cannot be synchronized due to the fault of the master servers by replacing the master servers in the secondary-level domains without needing to find out the specific cause of the fault and eliminate the fault.
Owner:SUZHOU KEDA TECH
Method of avoiding unable synchronous port of ADSL
The method includes the following steps: a detecting unit is set at central office used for detecting the state of ADSL port, if the ADSL port is at the state of HANDSHAKE, the detecting unit sends the information about ADSL port to the control chip, the control chip sends out the instruction of restarting the ADSL port; after the ADSL port receives the instruction of restarting, the ADSL port is restarted.
Owner:GANGWAN NETWORK CO LTD
Synchronizing system compatible with various clocks and synchronizing method thereof
ActiveCN102970093AUnable to syncImprove compatibilityTime-division multiplexClock rateExternal reference
The invention discloses a synchronizing system compatible with various clocks and a synchronizing method thereof. The synchronizing system comprises an external clock matching and amplifying unit and other units. The external clock matching and amplifying unit is connected with a first multivibrator 10MHz frequency-selecting unit and a clock driving unit, a first 10MHz band-pass filter amplifying unit is connected with the first multivibrator 10MHz frequency-selecting unit and an internal and external reference clock selecting unit, a internal time base signal generating unit is connected with a second multivibrator 10MHz frequency-selecting unit, a second 0MHz band-pass filter amplifying unit is connected with connected with the second multivibrator 10MHz frequency-selecting unit and the internal and external reference clock selecting unit, and the clock driving unit is connected with a control unit and the internal and external reference clock selecting unit. The synchronizing system can be compatible with various 1MHz, 2MHz, 5MHz and 10MHz clock inputs, provides a 10MHz clock output and can select 1MHz, 2MHz, 5MHzclock outputs according to external input clock frequency to solve the problem that different clock frequencies cannot be synchronized.
Owner:THE 41ST INST OF CHINA ELECTRONICS TECH GRP
LCD panel with touch control function
ActiveCN101196622ASolve the problem that the signal cannot be synchronizedUnable to syncStatic indicating devicesGraph readingScanning beamTouch function
An LCD panel with touch function is provided, which comprises a plurality of scanning beams set along the horizontal direction and a plurality of date wires set along the vertical direction, as well as the first and the second pixels which are separately enclosed by two adjacent scanning beams and two adjacent data wires. The first pixel comprises the first sistor while the second pixel comprises the second and the third sistor. The grids of the second and the third sistors are respectively electrically connected with two adjacent scanning beams; the source electrode of the second sistor is electrically connected with a photoreceptor; the drain electrode of the second sistor is electrically connected with the reading wire; the reading line is set along the vertical direction, and one end of which is electrically connected with switching element and signal processor.
Owner:HANNSTAR DISPLAY CORPORATION
Streaming media audio and video synchronization control method and device and computer equipment
The invention relates to a streaming media audio and video synchronization control method and device, computer equipment and a storage medium. The method comprises steps of when an audio signal is acquired, a controller being triggered to begin to carry audio data corresponding to the audio signal; when carrying is completed, timestamp information corresponding to the audio data being obtained, and the timestamp information being determined based on the time when hardware generates interruption; caching the audio data and the corresponding timestamp information to a cache library; and when anapplication program acquires the audio data from the cache library, sending the audio data carrying timestamp information to the application program. By adopting the method, the application program can be ensured to normally perform audio and video synchronization processing, so a problem that audios and videos in streaming media cannot be synchronized is effectively solved.
Owner:深圳市捷视飞通科技股份有限公司
FC network time synchronization method based on complex network structure
ActiveCN110098886ATime synchronizationImplement priority transferTime-division multiplexStructure of Management InformationTime difference
The invention discloses an FC network time synchronization method based on a complex network structure, and relates to the field of FC network time synchronization methods. The method comprises the steps that 1, device IDs and master clock ID values of all devices are set, the initial values are the device IDs, ID primitives are generated, and the priorities of all the devices are set; 2, the device sends an ID primitive and a time primitive to an adjacent device, and timing is started at the same time; step 3, the adjacent device receives and analyzes the ID primitive, and replies the ID _ RDY primitive to the device; 4, after receiving the ID _ RDY primitive sent by the adjacent device, the device stops timing and calculates the time difference; step 5, the devices are synchronized according to the set priorities and the master clock ID values of the synchronized devices are updated to complete priority transmission; according to the method, the problem that FC network time of a complex network structure cannot be synchronized due to the fact that priority of existing FC equipment cannot be transmitted is solved, and the effects of achieving priority transmission and time synchronization of all FC equipment are achieved.
Owner:成都光航信科技有限公司
Method and system for synchronizing content between televisions, and storage medium
InactiveCN108260001AAchieve synchronizationUnable to syncSelective content distributionReal-time computingCable television
The invention discloses a method and a system for synchronizing content between televisions, and a storage medium, wherein the method comprises the steps of: monitoring the changes in the number of people watching a first television in a first area by a camera associated with the first television in real time; when monitoring that the number of people watching the first television is reduced in the first area, uploading and storing the information of the video currently played on the first television to the cloud, and monitoring whether the current number of people in the second area is increased by the camera associated with the second television; and directly activating the second television to play the video information of the first television stored in the cloud when the second television is turned off and the number of people in the second area is increased. The invention solves the problem that the content between televisions cannot be synchronized in the prior art.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
Method and system for synchronizing resources of local area network set-top box
ActiveCN110856029AImprove efficiencyImprove accuracySelective content distributionResource informationEngineering
The invention provides a local area network set top box resource synchronization method and system. The method comprises the following steps: carrying out the power-on self-test of to-be-synchronizedfirst set top box equipment in a local area network, carrying out the traversal of data resources in a memory of the to-be-synchronized first set top box equipment, and generating effective data resource information; the first set top box device broadcasts a synchronization protocol to other set top box devices in the local area network; and the second set-top box equipment in the local area network receives the synchronization protocol, extracts effective data recognition information in the effective data resource information, stores the effective data recognition information in the memory set, establishes a mutual mapping relationship with the recognition information of the first set-top box equipment, and synchronizes the set-top box resources of the local area network. The problem thatthe set top box resources in the local area network are abnormal in synchronization or cannot be synchronized is effectively solved, and the efficiency and accuracy of resource synchronization of theset top box in the local area network are improved.
Owner:BEIJING THUNDERSTONE TECH CO LTD
Power distribution network operation data monitoring system and method based on synchronous vector
InactiveCN110082637AMake up for real-timeCompensation functionSpectral/fourier analysisFault location by conductor typesSynchronous motorMonitoring system
The invention discloses a power distribution network operation data monitoring system and method based on a synchronous vector. A line monitoring system is connected with an intermediate server; the intermediate server is connected with a monitoring background system; the line monitoring system comprises a monitoring module; a GPS synchronization module and a protection module are connected with the monitoring module; the monitoring module is connected with a control module; the monitoring module is connected with a collecting module; the collecting module is connected with a communication module; and the communication module is connected with the intermediate server. The technical problems that great inconvenience is brought to operation monitoring and operation maintenance of a power distribution network, and the like because the problem of delay caused by remote data transmission in the power distribution network, the problem of system performance reduction caused by low harmonic measurement accuracy and the problem of low positioning speed and precision of a single-phase earth fault cannot be well solved in the prior art are solved.
Owner:GUIZHOU POWER GRID CO LTD
A Synchronization System Compatible with Multiple Clocks and Its Synchronization Method
ActiveCN102970093BUnable to syncImprove compatibilityTime-division multiplexClock rateExternal reference
The invention discloses a synchronizing system compatible with various clocks and a synchronizing method thereof. The synchronizing system comprises an external clock matching and amplifying unit and other units. The external clock matching and amplifying unit is connected with a first multivibrator 10MHz frequency-selecting unit and a clock driving unit, a first 10MHz band-pass filter amplifying unit is connected with the first multivibrator 10MHz frequency-selecting unit and an internal and external reference clock selecting unit, a internal time base signal generating unit is connected with a second multivibrator 10MHz frequency-selecting unit, a second 0MHz band-pass filter amplifying unit is connected with connected with the second multivibrator 10MHz frequency-selecting unit and the internal and external reference clock selecting unit, and the clock driving unit is connected with a control unit and the internal and external reference clock selecting unit. The synchronizing system can be compatible with various 1MHz, 2MHz, 5MHz and 10MHz clock inputs, provides a 10MHz clock output and can select 1MHz, 2MHz, 5MHzclock outputs according to external input clock frequency to solve the problem that different clock frequencies cannot be synchronized.
Owner:THE 41ST INST OF CHINA ELECTRONICS TECH GRP
Synchronization device for splicer, splicing processing system
ActiveCN110572532BUnable to syncReal-time resolution adjustmentTelevision system detailsColor television detailsComputer hardwareSynchronizer
The invention relates to the technical field of splicers, in particular to a synchronization device and a splicing processing system for a splicer. The synchronization device of the present invention includes: a video signal analysis module, a control module, a synchronization signal processing module and a clock processing module. The video signal analysis module analyzes the video signal to obtain the first pixel clock and synchronous signal, divides the frequency of the first pixel clock by two to obtain the second pixel clock; the control module obtains the corresponding frequency multiplication value and division according to the second pixel clock frequency value; the clock processing module calculates the third pixel clock according to the second pixel clock, frequency multiplication value and frequency division value; the synchronization signal processing module uses the third pixel clock as a synchronization clock, and sends a synchronization instruction to one or more splicers so that the synchronizing device and the splicer can run synchronously; the invention solves the problem of synchronizing the input and output of the splicer when the video resolution changes and when there is an error in the refresh frequency, and realizes equipment expansion at the same time.
Owner:BEIJING DIGIBIRD TECH CO LTD
New drive mode of straight channel type vibration machine and drive structure thereof
ActiveCN101417279BImprove stabilityEliminate torqueMechanical vibrations separationGrain treatmentsEngineeringVibration source
The invention discloses a novel transmission mode of a straight groove vibration machine and a transmission structure thereof. In the method, a universal coupler is driven by a motor, and an eccentric wheel shaft and an eccentric block group in a bearing seat at the bottom of a groove body are driven by the universal coupler so as to lead the groove body to vibrate regularly. The structure comprises the groove body (1), the lower part of which is connected with the bearing seat (2); the bearing seat (2) is internally provided with the eccentric wheel shaft (7), and two ends of the eccentric wheel shaft (7) are respectively provided with a group of eccentric wheels (3); the eccentric wheel shaft (7) is connected with the universal coupler (4); and the other end of the universal coupler (4)is connected with an output shaft of the motor (5). The invention effectively eliminates the twist of the groove body caused by asynchronous vibration sources, and the common motor replaces the expensive vibration motor, thus reducing the requirement on the groove body stiffness, improving the stability of the vibration machine, and leading the grinding vibration to be stable. The invention has good grinding effect, saves the cost, and is convenient for maintenance.
Owner:HUZHOU XING XING ABRASIVE
Projector, immersive projection system and method
ActiveCN113099193AGuarantee normal useUnable to syncPicture reproducers using projection devicesSteroscopic systemsProjection systemEngineering
The invention provides a projector and an immersive projection system and method. The immersive projection system comprises a 3D viewing device, a first projector and a second projector, the first projector and the second projector are used for splicing projection, the first projector emits a first synchronization signal, the second projector closes a second synchronization signal, and the 3D viewing device receives the first synchronization signal of the first projector for 3D display synchronization. According to the projector, the function of a 3D synchronous signal switch is added in the OSD, and the projector has higher elasticity to select and guarantee normal use of the 3D function. According to the immersive projection system and method provided by the invention, the 3D synchronization signals of one part of projectors in the system are closed, and the 3D synchronization signals of the other part of projectors are shared, so that the problem that 3D watching equipment in an immersive system cannot be normally synchronized can be solved.
Owner:BENQ INTELLIGENT TECH SHANGHAICO LTD +1
Redundancy synchronization control method, flight controller and storage medium
PendingCN114779703AUnable to syncImprove accuracyProgramme controlComputer controlData synchronizationFlight computer
The invention discloses a redundancy synchronization control method, a flight controller and a storage medium, and is applied to the technical field of flight controllers. The method comprises the following steps: receiving first redundancy data sent by a first flight computer; when the first redundancy data is different from second redundancy data in a synchronization list of a second flight computer, acquiring the state of the first redundancy data; and when the state of the first redundancy data is a synchronous state, the first redundancy data is sent to the second flight computer, so that the second flight computer adopts the first redundancy data to carry out operation. Redundancy data between different flight computers can be synchronized, and the accuracy of data synchronization is improved.
Owner:SICHUAN AOSSCI TECH CO LTD
Multi-level architecture for data synchronization, data synchronization method and fault handling method
Owner:SUZHOU KEDA TECH
An audio and video playback method, device, equipment and storage medium
ActiveCN110248233BAccurate identificationGuaranteed synchronizationSelective content distributionComputer hardwareData transmission
The present application discloses an audio and video playing method, device, device and storage medium, the method comprising: determining the first file start position of the audio data and the second file start position of the video data of the target audio and video; when the When the amount of storable data between the first file start position and the second file start position is greater than or equal to a preset threshold, the audio data and video data are read respectively based on dual IO channels; according to the read audio data sort the read audio data and video data; and play the target audio and video based on the sorted audio data and video data. Utilizing the technical solution provided by this application can solve the problems of low effective data transmission on the network and the inability to synchronize audio data and video data, and ensure the synchronization of audio data and video data during decoding and playback, avoiding the phenomenon of stuttering.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Method for producing high accuracy delayed signal by using multiple signal source and its device
InactiveCN1412638AHigh precisionAdjustable delay timeGenerating/distributing signalsEngineeringSignal source
The method for producing high-accuracy delayed signal by using multiple signal source includes the following steps: providing several signal sources; in which between any two adjacent signal sources its difference is a clock period; responsing said several signal sources to respectively produce first and second output signals in first and second times; making said output signals undergo the process of one logic operation treatment to obtain a delay signal. At the same time said invention also provides an aquipment for implementing said method. Said equipment includes a multiple signal soruce generation device, a signal source output selection device and a logic operation device.
Owner:TIAN HLDG
Signal synchronization method and system
InactiveCN106788958BEasy to identifySynchronization speed is fastMultiplex code generationSynchronisation signal speed/phase controlData synchronizationMutual correlation
The invention provides a signal synchronization method and a system thereof. The method is characterized in that a transmitter generates a short sequence and a long sequence according to a bandwidth of a leading signal which is about to be sent; the leading signal which successively includes a plurality of repeated short sequences and the at least one long sequence is modulated to a communication channel and is sent; a receiver detects whether to acquire a signal of a communication satellite and receives the leading signal; if the signal of the communication satellite is acquired, a search window is used to search each short sequence ending position and carry out coarse synchronization; if the signal of the communication satellite is not acquired, a preset search window is slide in preset transmission time, received baseband signals in the transmission time are traversed, each short sequence ending position is searched and based on the short sequence ending position, the coarse synchronization is performed; and mutual correlation is performed on the received long sequence, and based on an acquired mutual correlation peak value, signal synchronization is further performed. In the prior art, synchronization is not accurate and an operand is large. By using the method and the system of the invention, the above problems are solved.
Owner:BEIJING XINWEI TELECOM TECH
A method and system for synchronization of local area network set-top box resources
ActiveCN110856029BImprove efficiencyImprove accuracySelective content distributionResource informationEngineering
The present invention provides a method and system for synchronizing set-top box resources in a local area network. The method includes: performing a self-check on power-on of the first set-top box device to be synchronized in the local area network, traversing the data resources in its memory, and generating effective data resource information; The set-top box device broadcasts the synchronization protocol to other set-top box devices in the local area network; the second set-top box device in the local area network receives the synchronization protocol, and extracts the effective data identification information in the effective data resource information, and stores the effective data identification information in the In the memory set, a mutual mapping relationship is established with the equipment identification information of the first set-top box, and the resources of the set-top box of the LAN are synchronized. It effectively solves the problem of abnormal or unsynchronized resource synchronization of set-top boxes in the local area network, and improves the efficiency and accuracy of resource synchronization of set-top boxes in the local area network.
Owner:BEIJING THUNDERSTONE TECH CO LTD
LCD panel with touch control function
ActiveCN101196622BSolve the problem that the signal cannot be synchronizedUnable to syncStatic indicating devicesGraph readingScanning beamTouch function
An LCD panel with touch function is provided, which comprises a plurality of scanning beams set along the horizontal direction and a plurality of date wires set along the vertical direction, as well as the first and the second pixels which are separately enclosed by two adjacent scanning beams and two adjacent data wires. The first pixel comprises the first sistor while the second pixel comprisesthe second and the third sistor. The grids of the second and the third sistors are respectively electrically connected with two adjacent scanning beams; the source electrode of the second sistor is electrically connected with a photoreceptor; the drain electrode of the second sistor is electrically connected with the reading wire; the reading line is set along the vertical direction, and one end of which is electrically connected with switching element and signal processor.
Owner:HANNSTAR DISPLAY CORPORATION
Method for synchronizing heterogeneous cloud data
InactiveCN110602174AUnable to syncNo network transmission requiredTransmissionData synchronizationNetworked Transport of RTCM via Internet Protocol
The invention discloses a method for synchronizing heterogeneous cloud data, which comprises the following steps that: when a cloud platform newly builds a virtual machine, heterogeneous cloud simultaneously builds a plurality of virtual machines by using the same virtual machine mirror image or template, and the consistency of initialization data of the virtual machines is kept; and when the virtual machine is operated, an incremental snapshot of the virtual machine is created, and the incremental snapshot covers in other virtual machines through shared storage to realize data synchronization. According to the method, data synchronization of heterogeneous clouds is realized by synchronizing virtual machine incremental snapshots among the heterogeneous clouds by utilizing a shared storageand virtual machine incremental snapshot method; the problem that dynamic data such as memory data cannot be synchronized is solved, and network transmission is not needed.
Owner:ZHEJIANG UNIV
A method for time synchronization of fc network based on complex network structure
ActiveCN110098886BTime synchronizationImplement priority transferTime-division multiplexComputer networkNetwork structure
Owner:成都光航信科技有限公司
Combination coding control method and system for air gun
The system discloses an air gun array coding control method and system. The air gun excitation fixed delay reference time is set; the signal sampling frequency and the sampling length are set at the same time, and according to the signal sampling frequency and the sampling length, complete air gun array data are acquired; according to the mechanical friction delay time of each air gun, corresponding air gun array valid data in a fixed reference time range when an air gun solenoid valve opens are intercepted from the complete air gun array data; according to the air gun excitation fixed delay reference time, standard Gaussian pulse signals are simulated and generated; a sliding window cross-correlation technology is used to carry out cross-correlation on the air gun array valid data of eachair gun and the standard Gaussian pulse signals respectively, and the solenoid valve opening delay errors corresponding to each air gun in the air gun array are calculated and obtained; and finally,according to the air gun solenoid valve opening delay errors, air gun signals of the corresponding air gun are corrected synchronously, and the coding time is more accurate.
Owner:INST OF GEOPHYSICS CHINA EARTHQUAKE ADMINISTRATION +1
Clock synchronization setting method and device, and storage medium
PendingCN111077941AUnable to syncTime-division multiplexGenerating/distributing signalsEmbedded systemVIA protocol
The invention discloses a clock synchronization setting method and device and a storage medium, and the method comprises the steps: setting a custom command through an IIC protocol, and carrying out the time service of a service single board according to the custom command; when time service is carried out on the service single board, reading the current time of the service single board, and recording the current time of a main control board; calculating a transmission delay between the main control board and the service single board according to the current time of the service single board and the current time of the main control board; and setting the system time of the service single board through the transmission delay so as to synchronize the system time of the service single board with the system time of the main control board. According to the invention, the custom command is set through the IIC protocol, and the system time of the main control board and the system time of eachservice single board are synchronized by using the custom command, so that the problem that the system time of network equipment cannot be synchronized without the Ethernet is solved.
Owner:GENEW TECH
Mimicry executor command line state recovery method
ActiveCN112134850AHighlight substantive featuresSignificant progressTransmissionSoftware engineeringOperating system
The invention provides a mimicry executive command line state recovery method, and the method comprises the following steps: a command line hierarchical mode recording step: a command line agent module receives the input of an external user, analyzes a command line input by the user, respectively sends the command line to each online executive, and stores the command line into an input command recorder; a command line grading mode recovery step: when a new executive is online, the new executive enters a corresponding command line grading mode after acquiring a historical command line record from the input command recorder, so as to realize synchronization with command line modes of other online executive. According to the invention, the problem that the command line of the new online executive cannot be synchronized with other online executive in the process of mimicry transformation of the command line by the network equipment is solved.
Owner:河南信大网御科技有限公司 +1
Control method, device and computer equipment for streaming media audio and video synchronization
The present application relates to a control method, device, computer equipment and storage medium for audio and video synchronization of streaming media. The method includes: when the audio signal is acquired, triggering the controller to start transporting audio data corresponding to the audio signal; when the transport is completed, acquiring time stamp information corresponding to the audio data, the time stamp information is based on the Determine the time when the hardware interrupts; cache the audio data and the corresponding timestamp information in the cache library; when the application program obtains the audio data from the cache library, send the audio data carrying the timestamp information to the application. The adoption of the method can ensure that the application program can normally perform the audio and video communication synchronization processing, thereby effectively solving the problem that the audio and video cannot be synchronized in the streaming media.
Owner:深圳市捷视飞通科技股份有限公司
Method for producing high accuracy delayed signal by using multiple signal source and its device
InactiveCN1220122CHigh precisionAdjustable delay timeGenerating/distributing signalsSignal sourceHigh frequency
The method for producing high-accuracy delayed signal by using multiple signal source includes the following steps: providing several signal sources; in which between any two adjacent signal sources its difference is a clock period; responsing said several signal sources to respectively produce first and second output signals in first and second times; making said output signals undergo the process of one logic operation treatment to obtain a delay signal. At the same time said invention also provides an aquipment for implementing said method. Said equipment includes a multiple signal soruce generation device, a signal source output selection device and a logic operation device.
Owner:TIAN HLDG LLC
Control system for multi-axis servo motor
ActiveCN101738978BUnable to syncImprove electromagnetic compatibilityElectric controllersNumerical controlControl systemElectric machine
The invention relates to a control system for a multi-axis servo motor which comprises a position ring module for receiving a position ring set value and a position feedback value of each axis and calculating a speed ring set value, a speed ring module for receiving a speed ring set value and a speed feedback value of each axis and calculating a current ring set value, a current ring module for receiving a current ring set value and a current feedback value of each axis and outputting a current ring output value, a pulse width modulation signal generating module for receiving the current ringoutput value from the current ring module and generating a pulse width modulation signal for controlling the servo motor of each axis, and a multi-axis sequential control module for controlling the signal receiving and processing of the position ring module, the speed ring module, the current ring module and the pulse width modulation signal generating module. The control system for a multi-axis servo motor of the invention solves the problem that a single axis servo controlling each axis to separately drive can not be synchronous and the electromagnetic interference between axes is efficiently decreased.
Owner:SHENZHEN ACAD OF AEROSPACE TECH
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