408results about How to "Implement feedback" patented technology

The invention relates to a high-efficient logistic scheduling system and method. The high-efficient logistic scheduling method comprises the following steps: a vehicle scheduling center confirms a vehicle, which meets information characteristic elements of cargos to be scheduled according to information of cargos to be scheduled, as a scheduling object; the vehicle scheduling center confirms a corresponding scheduling strategy according to the information of cargos to be scheduled so as to generate scheduling information; the vehicle scheduling center sends the scheduling information to a wireless vehicle terminal through a wireless communication module; the wireless vehicle terminal receives the scheduling information, and sends a reply of a driver to the vehicle scheduling center; and after a positive reply is received from the wireless vehicle terminal, the vehicle scheduling center sends the characteristic information of the present scheduling task undertaker to a client. The vehicle scheduling system disclosed by the invention comprises the vehicle scheduling center and the wireless vehicle terminal. By adoption of the high-efficient logistic scheduling system and method disclosed by the invention, the vehicle scheduling center can plan an optimal driving path and an optimal cargo loading vehicle, so that the transportation efficiency is improved, and the transportation cost is reduced.

The invention discloses a large-scale MIMO channel state information feedback method based on deep learning. The method comprises the following steps: firstly, carrying out two-dimensional discrete Fourier transform (DFT) on a channel matrix H-wave of MIMO channel state information in a spatial frequency domain on a user side, so that a channel matrix H which is sparse in an angle delay domain isobtained; secondly, constructing a model CsiNet comprising a coder and a decoder, wherein the coder belongs to the user side and is used for coding the channel matrix H into codons with a lower dimension, and the decoder belongs to a base station side and is used for reconstructing an original channel matrix estimation value H-arrow from the codons; thirdly, training the model CsiNet to obtain model parameters; fourthly, carrying out two-dimensional inverse DFT on a reconstructed channel matrix H-arrow which is output by the CsiNet, so that a reconstructed value of the original channel matrixH-wave in the spatial frequency domain is recovered; and finally, using the trained model CsiNet for compressed sensing and reconstruction of channel information. The method provided by the inventionhas the advantages that large-scale MIMO channel state information feedback expenditures can be reduced, and an extremely high channel reconstruction quality and an extremely high channel reconstruction speed can be achieved.

The invention discloses a method and a system for e-commerce transactions. The method comprises the following steps that a buyer releases purchase order information through a buyer terminal, a network server automatically matches corresponding supplier information, a matched supplier feeds back quotation information to the network server according to the order information, and the buyer bargains with the corresponding supplier according to the quotation information to generate transaction order information; the network server prompts the supplier to update production schedule information in real time; the supplier updates the production schedule information and delivery schedule information in real time through the network server, the delivery schedule information comprises commodity inspection schedule, customs clearance schedule and logistics customs clearance and dispatch schedule, and the buyer and the supplier respectively feed back transaction evaluation information to the network server. The method and the system disclosed by the invention can carry out automatic identification, matching and schedule tracking and prompting on two parties of transactions, realize real-time updating, query and feedback of the transaction status, reduce the transaction risk and cost, and improve the working efficiency and success rate of transactions.

The present invention related to an input device including: an image display unit (30) that displays information; a touch panel (15) with which a user performs input operation of information by touching a portion corresponding to the position at which the information of the image display unit is displayed; a vibration generation device (71) disposed in the image display unit and feeds back, to the user, various kinds of sense of touch in accordance with the type of the information through the touch panel; and a vibration control circuit for allowing the vibration generation device to generate various forms of vibrations in accordance with the type of the information. The vibration generation device is a bimorph piezoelectric actuator. Each of first and second actuator units has multi-layered piezoelectric elements. By this way, it is possible to provide an input / output device capable of surely realizing a feedback to user's input operation performed in accordance with the type of information through the sense of touch when the user performs an input operation of information to a touch panel using the sense of touch.

The invention discloses a method for feeding back identified / unidentified message in a multi-carrier system. A main unit carrier is set for user equipment in multiple unit carriers, and secondary unit carriers are set for the rest. The method comprises that: the user equipment receives downlink control signals sent by the multiple unit carriers through a physical downlink control channel (PDCCH) and downlink data signals sent through a physical downlink shared channel (PDSCH); and the user equipment identifies an ACK / NACK channel corresponding to the PDSCH in the multiple unit carriers and used for feeding back the identified / unidentified ACK / NACK message according to a control channel equipment (CCE) index of the PDCCH of the set main unit carrier. The method provided by the invention can feed back the ACK / NACK message in the multi-carrier system.

The invention provides a data transmission method in a radio link control layer acknowledged mode, which comprises the following steps: establishing a logical channel message queue for a logical channel between a transmitting side and a receiving side; when the transmitting side transmits data through a first logical channel, transmitting the data after packeting and segmenting the data; after the receiving side receives the data packets, analyzing the data packets which pass through the valid detection, storing the data packets in the receiving cache queue or resegmenting queue of a second logical channel according to the analysis result, updating the parameters of a receive window, and submitting the data packets after the data packets satisfy the requirements; desegmenting and depacketing the data packets submitted by a submission queue, submitting the recombined integrated service data unit to an upper layer, constructing a status report, and transmitting the status report to the transmitting side; and after the transmitting side receives and analyzes the status report, processing the status report, and retransmitting the data when detecting loss or transmitting errors in the previously transmitted data packets according to the status report.

The embodiment of the invention discloses a channel state information transmitting method and channel state information transmitting equipment. Due to the adoption of the technical scheme provided by the embodiment of the invention, in a long time evolved-advanced (LTE-A) system in a physical uplink control channel 1-1 (PUCCH1-1) feedback mode, for the condition that a codebook is needed to be compressed because a precoding matrix indicator (PMI) feedback at an antenna port 8 is reported on the same subframe and the PUCCH capacity is limited, the definition of the correspondence between a PMI or a PMI pair and a codebook index or a codebook index pair after codebook compression is provided, and channel state information between a base station and terminal equipment can be fed back and received.

The invention discloses a flexible tactile sensor array and an array scanning system applied to the same. The sensor array comprises a projection layer, an upper electrode layer, a middle layer and alower electrode layer, wherein the projection layer is provided with a plurality of projections arranged in an array; the upper electrode layer is provided with a plurality of electrodes and is connected with the projection layer; the middle layer is provided with a plurality of piezoresistive units and is connected with the upper electrode layer; each piezoresistive unit corresponds to each edgeof each projection one to one; the lower electrode layer is provided with a plurality of electrodes and is connected with the middle layer; and each electrode of the upper electrode layer and each electrode of the lower electrode layer are correspondingly interconnected with each piezoresistive unit of the middle layer. The flexible tactile sensor array disclosed by the invention is simple and reliable in production process and low in cost, meanwhile, overcomes the defect of poor flexibility of a conventional silicon-based tactile sensor, has higher sensitivity, is short in response time and can implement real-time detection and feedback on a contact force.

One embodiment of the invention discloses a HARQ confirmation information feedback method and device. According to the method, HARQ confirmation information, in an uplink data channel, required to be fed back to a terminal is determined through a network device; the network device sends DCI to the terminal, wherein the DCI carries the HARQ confirmation information in the uplink data channel. In the embodiment of the invention, a new DCI format is defined, the DCI carrying the HARQ confirmation information is realized so that the HARQ confirmation information feedback is realized.

The invention provides a beam information feedback method and device, and a configuration information feedback method and device. The beam information feedback method comprises the following steps: areceiving end receives reference signals sent by a sending end, wherein the reference signals are carried on one or more beams, or each reference signal group is carried on the same beam, and the reference signal group is a reference signal group obtained by dividing the reference signals according to time-frequency code resources; the receiving end obtains the beam sequence number and channel state information according to the reference signal; and the receiving end sends the set containing the beam sequence number and the channel state information to the sending end. The technical scheme provided by the invention solves the problem that the receiving end can not feed back the related characteristics among the beams, so that the sending end can not carry out accurate and flexible data transmission according to the related characteristics of the receiving end, thereby reducing the diversity and multiplex gain of the system; therefore, the diversity and multiplex gain of the system areimproved.

The invention discloses an upper limb rehabilitation training method based on a brain-computer interface and a virtual reality technology. A patient wears an electrode cap and a pair of VR glasses, and a computer, an EEG amplifier and a smartphone are connected; the computer judges whether the patient is trained for the first time or not; if yes, EEG signals are collected, individualized classifier calibration is performed, and then one training is started; otherwise, one training is directly started; in the training process, the pair of VR glasses and the smartphone construct an upper limb training action scene for a first-person perspective for the patient, the patient controls motions of the upper limb in a virtual scene in real time through continuous exercise imagination practice, an BCI module in the computer automatically adjusts the classifier according to the current training effect of the patient; after training is finished, the classifier of the BCI module performs self-adaptation adjustment for next training, it is ensured that training difficulty adapts to the patient functional recovery situation, data collection does not need to be performed before each rehabilitation training for calibration, and time is shortened.

The invention discloses a testing system of cutting force and torque loading reliability of a numerical control turret power knife rest, which comprises a supporting part and a loading part. The supporting part comprises a numerical control turret power knife rest supporting part, a cutting force loading supporting part and a torque loading supporting part. The numerical control turret power knife rest supporting part is fixed at left side below a floor iron, and the torque loading supporting part is located at the right side below the floor iron. The loading part comprises a dynamic cutting force loading part, a cutting torque loading part and a loading bar. The dynamic cutting force loading part is connected with a rotating plate in the cutting force loading supporting part through a 2# sliding plate. The cutting torque loading part comprises an eddy current dynamometer and an elastic coupler. The eddy current dynamometer is installed on a 3# pedestal, the output end of the eddy current dynamometer is connected with the elastic coupler, the elastic coupler is connected with a right end key of the loading bar sleeved with a bearing loading unit, and the left end of the loading bar is fixedly connected with the right end of a power knife seat on the measured numerical control turret power knife rest.

The embodiment of the invention provides a HARQ-ACK information feedback method and device, and the method comprises the steps: receiving first control information sent by network equipment, and the first control information comprises priority information; based on thepriority information, sending an HARQ-ACK feedback codebook to the network device, the HARQ-ACK feedback codebook comprises HARQ-ACK information corresponding to the PDSCH with the high priority and / or HARQ-ACK information of the PDSCH with the low priority, and the PDSCH is a PDSCH corresponding to the first control information.The priority information is set in the first control information, so that the HARQ-ACK information of the PDSCH with high priority and the HARQ-ACK information of the PDSCH with low priority are distinguished, and the feedback information of the service with high priority and the service with low priority is effectively distinguished in the unlicensed spectrum.

The invention discloses a quick phototyping by laser cladding layer height measuring device and a closed-loop control method thereof. The quick phototyping by laser cladding layer height measuring device comprises three laser 2D (two-dimensional) displacement sensors, a control unit, an upper computer and a display. According to the closed-loop control method, the three laser 2D displacement sensors are spaced at an included angle of 120 degrees and mounted around a cladding bit for measuring the height of the cladding layers on the side lines of a closed laser equilateral triangle around a molten metal bath; every laser 2D displacement sensor is provided with a sensor controller for converting CMOS (complementary metal-oxide-semiconductor) image signals into height data and transmitting the height data to a control unit via an Ethernet network; the control unit is used for processing the data collected by the three laser 2D displacement sensors, computing the height of cladding layer and feeding the height back to the upper computer; the display is used for in real time displaying the height date measured by the three laser 2D displacement sensors and the layer height data processed by the control unit. The quick phototyping by laser cladding layer height measuring device and the closed-loop control method thereof achieves real-time precise control of the single-layer lifting capacity of the cladding bit.

The invention provides an intelligent toothbrush device. The intelligent toothbrush device comprises a toothbrush head and a toothbrush handle. According to a display module, a voice module, a data transmission module, a power supply module and a microcircuit controller arranged in a toothbrush, the tooth brushing habit can be fed back, the health indicators and physiological parameters of a user can be monitored, and the diet regulation can be prompted.

The invention embodiment discloses a transmission method and device based on channel state information of a codebook; there is no specific scheme for returning the channel state information according to an enhanced codebook in the prior art under four antenna ports; the application can solve the said problems; the method comprises the following steps: a terminal receives indication information sent by a base station, and determines RI and a pre-encoding matrix from compressed four antenna codebooks; determining the RI and a combined coded value used for indicating a first PMI of a first codebook index of the pre-encoding matrix according to set combined coding rules; sending the combined coded value to the base station in a set feedback time according to a feedback mode indicated in the indication information, and sending a second PMI of a second codebook index of the pre-encoding matrix and a CQI to the base station in another set feedback time, thus carrying out channel state information feedback based on the enhanced codebook under four antenna ports.

The invention belongs to the field of flexible sensors, and discloses a multifunctional sensing flexible sensor and a preparation method thereof. The sensor comprises a top electrode layer, a middle dielectric layer and a bottom electrode layer, wherein the top electrode layer and the bottom electrode layer are the same in structure, and each of the top electrode layer and the bottom electrode layer comprises a flexible base material and liquid metal inlaid in the base material; the middle dielectric layer is arranged between the top electrode layer and the bottom electrode layer, and a plurality of micron-sized holes are arranged in the middle dielectric layer; when the sensor bears the pressure, the tensile or is close to a conductor, the pressure, the tension or a distance between the conductor and the sensor can be obtained by measuring the change of the capacitance of the sensor; when the friction between an object to be measured and the top electrode layer occurs, the pressure applied to the top electrode by the object to be measured is obtained by measuring the change of the voltage in the top electrode layer. The invention also discloses a preparation method of the sensor.According to the multifunctional sensing flexible sensor and the preparation method thereof, the high-sensitivity and multifunctional measurement of the flexible sensor are realized by combining two sensing principles of capacitive sensing and friction power generation.

The invention provides a vending machine management system. The vending machine management system comprises a vending machine, a monitor server, a monitor display, a database server, a network server, a PC terminal and a mobile phone client. The vending machine sends vending machine state data, sale data and position information to the monitor server through a 4G network; the monitor server classifies the vending machine data, displays a vending machine state signal and an alarm signal for the vending machine to the monitor display and sends the sale data and the vending machine position information to the database server; the database server stores and encrypts the received data and sends the data to the network server; the PC terminal accesses the network server through the Internet, and the mobile phone client accesses the network server through a 4G wireless network. By means of the vending machine management system, remote monitoring and management of the vending machine and sale information query and feedback are achieved, and the informatization, networking and intelligentization of vending machine management are achieved.

The invention discloses an express way ramp traffic stream mergence guidance method and system based on a roadside device. The method comprises that the roadside device acquires the real-time drivingspeed and the real-time position of a traffic stream in the artery of an express way and the real-time driving speed and the real-time position of a traffic stream in the ramp of the express way in real time, and feeds the data back to a monitoring center; when a vehicle reaches a ramp confluence trigger point, the monitoring center finds out an artery merging interval, calculates a condition whether the ramp vehicle can successfully merge with the artery; if a merging condition is satisfied, guides the ramp vehicle to the artery according to a calculation result and monitors the vehicle untilthe vehicle leaves a monitoring range. According to the acquired real-time data, the method provides sufficient clearance for the ramp vehicles to merge with the traffic stream in the artery, provides a driver with the specific merging time and the merging speed that should be reached so as to realize the fast and efficient guidance for the ramp vehicles to merge with the traffic stream in the artery. There is no need for the acquired vehicle to proactively provide information so as to improve the reliability and coverage of the method.

The invention discloses a cycle feedback method, device and system of broadband channel information and relates to the communication technology. When cycle feedback is performed on a terminal, broadband channel information measured by one or more non-zero channel state indication-reference signal (CSI-RS) resources are fed back, each CSI-RS resource is based on one or more channel quality indication (CQI) information based on interference hypotheses, accordingly broadband channel information feedback of one or more transmission points based on one or more CQI values based on different interference hypotheses is supported. Meanwhile, the network side configures parameters such as corresponding non-zero-power reference signals, configuration information of interference measurement resources and cycle feedback reported moment configuration parameters for the terminal side so that needed one or more broadband channel information based on different interference hypotheses and measured by one or more non-zero-power CSI-RS resources can be received on an expected sub frame.

The embodiments of the present invention disclose a current working point giving system and method for a permanent magnet alternating-current motor. The system comprises a pseudo model feedback system, a torque controller, a MTPA solution unit and a flux weakening working point switching unit; the pseudo model feedback system enables the current working point giving system for the permanent magnetalternating-current motor to be de-coupled from other control systems with the direct-axis current final given value and quadrature-axis current final given value of a previous control beat adopted as input, so that the bandwidth of the torque controller can be designed to be very high, and the feedback of the parameters and output torque estimated value of the permanent magnet motor can be realized; the torque controller can be used for achieving the fast and high-precision output of torques; the MTPA solution unit can be used for accurately calculating MTPA curves under different loads; andthe flux weakening working point switching unit can be used for achieving flux weakening control and MTPA control switching balance, a flux weakening control part can also be decoupled from the othercontrol systems, and therefore, flux weakening control response speed can be increased. With the system and method adopted, the current working point of the permanent magnet alternating-current motorcan be given quickly and effectively, and the full-working area control performance of the permanent magnet motor can be improved.

The invention discloses a quality control method, device and equipment for a product assembly process. The quality control method for the product assembly process comprises the following steps of constructing a digital twinning quality control model; acquiring the quality data of a physical workshop through the digital twinning quality control model; and calculating the change trend of the qualitydata at the next moment according to the state change of the quality data, and obtaining a calculation result. According to the embodiment of the invention, the digital twinning quality management and control model for the cooperative work of the physical workshop, a virtual workshop and a workshop production management system is constructed, so that the acquisition, analysis and feedback of thequality data in the assembly process are realized; the future change trend of the quality data is predicted according to the current state change of the quality data, an operator can be reminded to adjust the quality data in time, the quality data can be regulated and controlled within a reasonable range, the method, device and equipment is suitable for the discrete assembly process, and a new wayis provided for the complex product quality management and control.

The invention discloses an indicating method of an uplink control channel in a multi-carrier wave system. The method comprises the steps as follows: a network side distributes the one-to-one uplink control channel for downlink carrier wave occupied by a terminal; the network side sends the corresponding relation of the uplink control channel and a downlink control channel distributed for each terminal to the corresponding terminal and indicates the terminal to determine the uplink control channel of feedback information carrying continuous scheduling data according to the corresponding relation of the uplink control channel and the downlink control channel when the continuous scheduling data are received through the downlink carrier wave. Through the invention, the terminal can determine the uplink control channel which transmits the feedback information corresponding to the continuous scheduling data to the network side through the corresponding relation of the uplink control channelindicated by the network side and the downlink carrier wave occupied by the terminal. The invention also discloses a method, a network side apparatus, a terminal and a communication system for transmitting the feedback information.

The invention relates to a dictation device, a data processing method thereof and related devices. When a reading module reads a content unit according to reading manner identification information, a signal generation submodule of a feedback module generates feedback information according to the state of at least one feedback switch of the feedback module. A control module controls the reading module to read the content unit and / or modifies dictation content stored in a storage module according to the feedback information. The dictation device, the data processing method thereof and related devices provide users with supports for more effective dictation content acquisition, reading and feedback schemes, realize real-time feedback of the dictation content by the user, help to improve the dictation experience and dictation efficiency of the users, and have low implementation cost, and the devices have simple implementation structures.

The invention discloses a processing method, device and system for a channel quality indicator, and relates to the field of communications. In the application scenario that user equipment can only receive reference signals on a part of a system frequency band in one transmission time interval, CQI measuring and CQI feedback of the UE are achieved, and the using range of the CQI measuring and the using range of the CQI feedback of the UE are widened. The method includes the steps that according to a preset measuring interval, the UE measures the reference signals on an appointed non-current-lingering sub-band in the measuring interval, then CQI is calculated, the calculated CQI is fed back to a base station, the measuring interval is any appointed time quantum before the time when the CQI is fed back, and the base station will not perform dispatching downlink on the sub-band where the UE currently lingers in the measuring interval, wherein the sub-band where the UE lingers is a special working frequency band selected when the UE is initially connected in, or the working frequency band when the UE receives downlink data is defaulted without special instructions of the base station. The processing method, device and system for channel quality indicator is used for the CQI measuring and the CQI feedback in the scenario.

The invention discloses a stress path full-automatic hydraulic servo control type rigid-flexible multifunctional triaxial apparatus which comprises a loading frame, a double chamber pressure chamber, a base, a pressure head, a loading system, a data measurement and collection device and a control device, wherein the double chamber pressure chamber is arranged at the periphery of a sample, the pressure head and the base are respectively arranged at the upper end and the lower end of the sample, the loading frame is arranged at the outer side of the double chamber pressure chamber, the double chamber pressure chamber comprises an inner pressure chamber and an outer pressure chamber arranged at the periphery of the inner pressure chamber, the loading system is used for carrying out a loading test on the sample, the data measurement and collection device is used for collecting and measuring loading test data, and the control device is respectively connected with the loading system and the data measurement and collection device and used for controlling the loading system and acquiring the loading test data obtained by the data measurement and collection device. With the adoption of the stress path full-automatic hydraulic servo control type rigid-flexible multifunctional triaxial apparatus, accurate measurement of unsaturated soil volume deformation can be carried out.

The invention relates to a transmission method of ACK / NACK in a LTE-A system and a base station. The transmission method of ACK / NACK in a LET-A system is used for two code words in multi-code word and comprises the following steps that: QPSK is used for modulating an ACK / NACK combination which is fed back by two code words; a resource which corresponds to one pre-defined code word in the two codewords on a PHICH signal channel is used for transmitting the ACK / NACK combination of two code words which is modulated by QPSK. By utilizing the method, the feedback of ACK / NACK can be realized underthe condition of multi-code word.

The invention relates to a video recommendation method and a system. The video recommendation method includes that a streaming media server is adopted for managing videos to generate streaming media videos; preference information is set, and video clips of the streaming videos are generated according to the preference information and stored to video clip lists; and the video clips are chosen from the video clip lists to be sent to good friends. According to the video recommendation method and the system, a user can clip the videos according to preferences, the video clips that the user thinks important and interesting are formed and recommended to the good friends, video contents that the user thinks unimportant or uninteresting are omitted, and promoting and spreading of all kinds of videos are stimulated.

The invention provides a two-layer overlay accuracy control level management method, a calibration mark structure for implementing the method, and a measurement system comprising the calibration mark structure. According to the method, a combined calibration mark is enabled to include two-layer overlay information by means of modifying layout of an overlay calibration mark, collection of first two layers of overlay accuracy data in current level is completed by one-time measurement, and two-layer overlay accuracy can be controlled differently, so that automatic feedback optimization of overlay accuracy compensation can be completed, simplicity and feasibility are achieved, and production quality and cost control of enterprises can be facilitated more effectively.