84results about How to "Reduced feedback time" patented technology

The invention discloses a steer-by-wire double-motor system based on driver behavior identification and a yaw stability compensation strategy thereof. The system comprises an acquisition unit, a central controller, a steering wheel assembly and a front wheel steering assembly; the compensation strategy of the steer-by-wire double-motor system is that: a predicted steering-wheel steering angle is obtained by driver behavior identification and a steering-wheel steering angle measured by a steering-wheel steering angle sensor, and is transferred to the central controller, a yaw angular speed gainand a lateral acceleration factor are integrated to obtain an ideal transmission ratio, and a relationship between the steering-wheel steering angle and an ideal input steering angle of a steering-angle motor is obtained and transferred to a steering angle motor controller so as to carry out open-loop control on the steering angle motor; then an ideal front wheel steering angle is obtained according to the steering-wheel steering angle and the ideal transmission ratio, an ideal yaw angular speed is obtained, a compensation torque of the system is obtained by a robust controller, and the compensation torque is transferred to a torque motor controller by a compensation control strategy so as to ensure rapid response performance of the system and driving stability in the driving process.

A method for determining leakage currents in integrated circuits is provided. The method includes providing a substrate comprising a target structure having a first region and a second region, grounding the second region, scanning the substrate using a scanning electron microscope to produce a voltage contrast (VC) image, determining a gray level of the first region in the VC image, and using the gray level to determine a leakage current between the first region and the second region.

The invention relates to an insurance policy buyback method and system. The insurance policy buyback method comprises the steps that a first application program acquires insurance information and auditing rules, and sends the insurance information and the auditing rules to a second application program; the second application program checks the insurance information according to the auditing rules; if the insurance information contains exception content which does not conform to the auditing rules, the second application program records the exception content, acquires corresponding problem description according to the exception content and returns the problem description back to the first application program; and the first application program generates an exception notice corresponding to the insurance information according to the problem description and sends the exception notice to a terminal so as to enable the terminal to return a confirmation message according to the exception notice. The buyback efficiency can be effectively improved by adopting the method.

The invention relates to a portable power source renting method and device. The portable power source renting operation is conducted through the device by means of a central processing unit and at least one charging unit connected to the central processing unit, and the single-grade control of the central processing unit over the charging units is realized. It is ensured that a user quite conveniently rents a portable power source in a self-service mode from the portable power source renting device, the defects that due to the graded control adopted by an existing portable power source renting device, the control speed is low and reliability is not high are overcome, the portable power source renting reliability and reaction speed are improved by means of the single-grade control, the portable power source renting device is simple in structure and low in cost, and user experience is greatly improved.

The invention discloses an enclosure structure with a vibration suppression function and a method for suppressing vibration of the enclosure structure. The outer surface of the enclosure structure isprovided with heat sources. The heat sources are used for heating an airflow boundary layer at the position of the outer surface of the enclosure structure, and through heating, the density of the airflow boundary layer rho can be lowered, the amplitude is reduced, and transverse vibration is suppressed; the airflow boundary layer at the position of the windward surface of the enclosure structureis heated, the airflow boundary layer density is lowered, and equivalently an airflow buffer layer is arranged at the windward surface; and when the windward incoming flow meets the airflow buffer layer, the turbulence can be weakened, the pulsatility is lowered, and the following wind impact on the enclosure structure is reduced, so that the following wind vibration of the enclosure structure canbe suppressed.

The invention discloses an inkjet printing process for a solar battery plate grid line, which determines printing parameters including the inkjet amount of an inkjet printing sprayer, the moving distance of the sprayer, relative moving routes of the sprayer and a battery plate and the like according to the number, length, thickness and distance of the battery plate grid line, and then spray slurry onto the surface of a battery plate by the sprayer according to the determined printing parameters to realize different grid line patterns. Because no net plate is required, the printing yield is improved; the probability of defective printing products caused by the net plate is reduced; the labor power is reduced; the raw material is saved, the profit is increased; the time for feeding back defective printing is shortened; and the power consumption and environment pollution are reduced.

The invention relates to a method for teaming in a virtual scene. The method includes the steps that a first terminal sends a first wireless signal in short-range wireless communication mode; a secondterminal receives the first wireless signal and parses the first wireless signal to obtain first user account information, a teaming request is sent to a server according to the first user account information, and the server adds the first user account and the second user account into a same team in the virtual scene according to the teaming request. According to the scheme, when the distance between the two terminals is close enough, one terminal can send the user account information to the other terminal in the short-range wireless communication mode, and the other terminal sends the teaming request to the server according to the received user account information. In this process, a user only needs to close the terminals to complete a teaming operation, the process of the teaming operation can be simplified, the operation time and the feedback time are shortened for the user, and the teaming efficiency is improved.

The invention provides a method for judging leakage current in an integrated circuit and a metal oxide semiconductor element. The method includes providing a substrate having a target structure with a first region and a second region. The second zone is first grounded, and then the substrate is scanned using a scanning electron microscope to generate a voltage contrast image. After that, determine the gray scale level of the first interval in the voltage comparison image, and use the gray scale level to determine the leakage current between the first interval and the second interval. The method for judging the leakage current in the integrated circuit and the metal oxide semiconductor element of the present invention can shorten the feedback time for detecting the leakage current, quickly find out the location and intensity of the leakage current, and provide more accurate calibration during the manufacturing process .

The invention discloses a real-time control system for graded remote control of an unmanned vehicle. The real-time control system comprises a control end, a vehicle end, a map management module, a driving control module, a stereoimaging module, an environmental perception information display module, a system control module, a behavior decision module, an environmental perception module, an environmental construction module, a value evaluation module and an intelligent system database, wherein the behavior decision module is divided into five grades; the environmental construction module interacts with the environmental perception module and the value evaluation module and predicts the result of program implementation of each task; the behavior decision module selects an optimal task plan according to the result of the program implementation of each task, predicted by the environmental construction module and cost effectiveness evaluated by the value evaluation module, and then issues subtasks to the next-grade behavior decision module for processing. The real-time control system has the advantages that multilevel cognitive planning ensures that the plan can be adequately recalculated; multilevel perception information ensures that a reaction behavior can make reasonable emergency response at a minimum feedback time delay and the like.

The invention discloses a free taxi taking O-P-D charging method which belongs to the field of taxis operation. A taxi starts from a point O and drives to a point P for picking up a passenger, and furthermore carries the passenger to a point D. The passenger pays for the whole course from the point O to the point D through the point P. A user requires installation of client taxi taking software on a mobile terminal. The client taxi taking software can provide (visual) available vehicles at the periphery of a position on the mobile terminal and network based on Internet-of-vehicles according to the position and the requirement of the user. One-key dialing and direct contact are realized. Each taxi requires an intelligent on-vehicle terminal. The user accurately acquires a taxi taking fee from the point O to the point P through a mobile terminal virtual taxi meter.

The invention relates to a roller washing machine and a water leakage judgement method. The roller washing machine comprises a casing with a front panel, a washing cylinder, a controller and a drainage device, and the washing cylinder, the controller and the drainage device are arranged in the casing. The front panel is provided with a recess used for mounting a door body, the center of the recess is provided with a clothes putting port communicated with the washing cylinder, the circumferential wall of the recess is provided with water leaking holes, a water receiver communicated with the water leaking holes is arranged in the casing, a water level detection device is arranged in the water receiver, the water receiver is provided with a draining mechanism, and the controller is connected with the water level detection device, and obtains water leakage information in dependence on the water level change in the water receiver, and executes a water leakage response measure corresponding to the water leakage information. By employing the roller washing machine and the water leakage judgement method, whether water is leaked in the door sealing position of the washing machine can be detected, and a water leakage response measure can be executed in dependence on the water leakage information.

The embodiment of the present invention provides a method for adjusting the rate of a transmitting end, a device, and a system for adjusting the rate of a transmitting end, and relates to the field ofcommunications to solve a long congestion feedback period and intimely congestion feedback. The method comprises a first network device receives a first data message sent by a last hop network device, wherein the first data message includes a first demand rate, a first deadline, and a first transmitting rate corresponding to a first data stream; the first network device obtains a second transmitting rate of the first data stream; the first network device transmits a feedback message to the second network device when the second transmitting rate is less than the first transmitting rate, wherein the feedback message includes the second transmitting rate and is configured to instruct the second network device to notify the transmitting end to adjust the rate at which the first data stream istransmitted according to the second transmitting rate. The method in the embodiment of the present application is applied to network congestion feedback and rate adjustment.

The invention discloses an air conditioner with a voice control function and a control method of the air conditioner. The air conditioner comprises a voice module and an air conditioner inner unit master controller. The voice module is used for receiving voice information sent by a user, recognizing awakening voices in the voice information and transmitting the voice information to the air conditioner inner unit master controller. The air conditioner inner unit master controller analyzers and screens instruction voices in the voice information, carrying out reminding and feedback on the user through a sound producing component and an indicating lamp and controlling the air conditioner to execute corresponding operation according to the instruction voices. According to the air conditioner with a voice control function and the control method of the air conditioner, the feedback time of the voice air conditioner is shortened in the manner of combining sounds and light, response time is shortened, and the response speed is increased; and the structure is simple and cost is lower.

The invention provides a data transmission method and a data transmission device for reducing air interface delay from two aspects of shortening HARQ feedback time and reducing sending interval to theuplink data from the uplink authorization. Compared with the existing fixed feedback time and fixed uplink sending interval, the HARQ feedback time and the sending time of the uplink MAC PDU can be flexibly selected according to the processing capacity of a terminal and a base station, thereby providing technology support for reducing the data delay of the low-delay and high-reliability service.Furthermore, the quick scheduling or quick feedback can be performed for the low-delay and high-reliability service as required, and the quick scheduling or quick feedback function can be never openedfor the normal service, thereby performing the backward compatibility on the normal service.

The invention discloses a function test method of a storage system, which comprises the following steps: a main control task machine reads a task queue according to a received test instruction to obtain task information to be executed; Locking a corresponding executing task machine in a task machine pool according to the task information to be executed; Sending the to-be-executed task informationto the execution task machine, so that the execution task machine calls the corresponding test script in the test script library according to the to-be-executed task information, and executing the test script; The function test method can improve the efficiency of function test effectively, at the same time, achieve a comprehensive test of the storage system, and further ensure the normal operation of the system. The invention also discloses a function testing device of a storage system, a function testing system and a computer-readable storage medium, which also have the above-mentioned beneficial effects.

The invention provides a driving teaching apparatus and method. Based on GNSS high-precision positioning, the driving teaching apparatus comprises a positioning module, a route library module, a route selection module, a vehicle driving direction sampling module, a data processing module, and an alarm module. The driving teaching method comprises steps: the positioning module acquires vehicle position information; the route selection module selects the optimal driving route from a route library module in real time according to the vehicle position information; the vehicle driving direction sampling module acquires the current driving direction of a vehicle; the data processing module calculates and determines whether the margin of error between the current driving direction of the vehicle and the optimal driving route is above an alarm threshold; and the alarm module gives alarm information if the margin of error is above the alarm threshold. According to the apparatus and method, the phenomenon of prompting errors easily occurring in the prior art can be avoided, and real-time, correct and simple driving information and learning experience are provided for operation of drivers.

The invention provides a processing method and device of cancelled orders during an order fulfillment process. The order fulfillment process includes multiple checking points according to priority. The method includes receiving a cancellation request of an order; broadcasting the cancellation request to each checking point; and receiving returned messages from each checking point. Work efficiencyof processing the cancelled orders can be effectively enhanced, the feedback time of the cancelled orders sent to clients by a cancellation system can be shortened, and thus, shopping experiences of the clients can be greatly enhanced. In addition, as the moving of commodities can be stopped in time by the cancelled orders, logistics costs generated by deferred processing of orders can be avoided,and production costs of sellers can be reduced.

The invention discloses a semi-automatic algorithm transaction method which comprises the following steps of (1) information acquisition; (2) modeling; (3) return measurement; (4) feedback and model fixing. According to the semi-automatic algorithm transaction method, an uncertain market fluctuation of an original transaction algorithm is shown to a professional user by active learning according to a visual effect, so that a quick feedback of a professional can be obtained, and the risk caused by forecasting by directly using the algorithm is reduced; meanwhile, the feedback time of the professional is also shortened by using a visual interface; the problem of high risk easily caused by a transaction strategy of the original algorithm is overcome; furthermore, the advantage of low time delay of automatic algorithm transaction is kept, and the optimal semi-automatic transaction performance can be finally achieved.

The invention relates to a WEB application platform of company-span supply chain system of vehicle industry, belonging to the network information technique, wherein it is characterized in that: it uses main flow database, persistent layer, service logic layer, control layer and UI layer web; the control layer, based on the event sent from user terminal, distributes the event to the service logic layer to be treated, and feeds back the data generated by the service logic layer to the user terminal, and processes the load balance, priority check, and log treatment; the data sent from the control layer can be transformed into content displayed by the user terminal; the service object layer is distributed by the service logic layer to treat the event; the persistent layer transforms the database operation command of service logic layer into the database language, to operate the database to obtain the result group to be transformed into xml object to be feedback to the service logic layer.

The invention provides a link fault detection method and a link fault detection device. The method comprises steps: a root node judges whether to receive reverse bidirectional forwarding detection (BFD) packets transmitted by multiple leaf nodes for detecting link fault, wherein the reverse BFD packet carries a label for identifying the reverse BFD packet; in a condition in which the judgment result is positive, the root node determines the link receiving the reverse BFD packet is normal according to the label; and in a condition in which the judgment result is negative, the root node determines fault happens to the link not receiving the reverse BFD packet. Thus, the problem that feedback of the link fault is caused to be untimely when fault is informed to happen to the link corresponding to the root node through a routing forwarding mechanism in a related technology can be solved, and in a condition in which no extra overhead is generated for protocol signaling, the fault link feedback time is shortened.

The invention provides a driving control system with multiple LED (light emitting diode) loads for an automobile. The driving control system comprises a first power supply unit, a second power supply unit and a control unit, wherein the first power supply unit and the second power supply unit are both provided with a sampling unit and are used for providing load voltages to respective load based on the switching conditions of the respective controlled switch unit; and the control unit is used for outputting a balance signal for controlling a constant unit in the first power supply unit and a switch control signal for regulating and controlling the switching frequency of each controlled switch unit based on the sampling result of each sampling unit, wherein the constant unit is used for converting the direct current voltage output by the first power supply unit into a corresponding load voltage and regulating the corresponding load voltage based on the balance signal, so that the power supplied for each load is kept constant, and the sampling units are used for collecting the voltage signal of each controlled switch unit and the power supply signal of each load. According to the system, the voltage of each load can be kept stable.

The invention discloses a terminal device and a speech interaction method thereof. The speechinteractionmethodcomprises the steps that a speech input is received; the inputted speech is uploaded to aparsing server for online semantic parsing; an online semantic parsing result fed back by the parsing server is received; according to semantic error correction rules prestored in the terminal device,semantic error correction of the online semantic parsing result is conducted locally in the terminal device to obtain a corrected semantic parsing result; and the corrected semantic parsing result isfed back. According to theterminal device and thespeech interaction method thereof,thesemantic error correction of the online semantic parsing result is conducted by the semantic error correction rules prestored locally in the terminal device, so that the semantic parsing result can be applied to the terminal device, accuracy of speech parsing isimproved, and realization of effective feedback bythe terminal device is facilitated.

The invention relates to a property management system and method based on a mobile terminal. The system comprises the mobile terminal, a property management end, and an information background end, andthe mobile terminal is especially a intelligentphone, a notebook computer, and a tablet computer. According to the authority range, visual query and input, task operation and information data sendingand receiving are carried out; wherein the property management terminal particularly refers to a server and a cloud service terminal and is used for storing and reading on-duty information of property personnel, related information of residents, safety and protection and facility inspection information and role permission; the information background terminal is especially a PC desk computer and anotebook computer and is used for database information management and maintenance, role authority management, real-time property system data monitoring and acquired data analysis.

The invention belongs to the field of quantum chip control, and in particular to a quantum chip feedback control method. The method comprises the following steps: a main control module controls a signal generation module to output a quantum bit control signal; a quantum bit makes response to the quantum bit control signal to change a logic state of the quantum bit; a quantum bit reading detectionmodule outputs a quantum bit reading detection signal; the quantum bit makes response to the quantum bit reading detection signal and outputs a quantum bit reading return signal carrying logic state information of the quantum bit; the main control module controls the quantum bit reading detection module to collect the quantum bit reading return signal and send the quantum bit reading return signalto the main control module at the same time, and the main control module processes the quantum bit reading return signal in real time to obtain the logic state of the quantum bit; and the main control module determines whether to adjust the quantum bit control signal according to the consistency of the logic state of the quantum bit and a preset logic state of the quantum bit. Under the assistance of the quantum chip feedback control method provided by the invention, the recycling of the quantum bit on a quantum chip can be achieved.

The invention discloses an intelligent inspection and safety monitoring early warning system and a method based on mobile interconnection, and the system comprises a management PC terminal, a cloud server, and an inspection mobile terminal, and the management PC terminal and the inspection mobile terminal carry out the information interaction through the cloud server. The management PC terminal isused for formulating and pushing an inspection task; wherein the inspection mobile terminal is used for executing an inspection task and feeding back a task execution result, and the cloud server isused for storing related data of the management PC terminal and the inspection mobile terminal and completing personnel management, information integration, problem filing and monitoring and early warning functions. According to the system and the method, a mobile interconnection technology is integrated into a traditional inspection safety monitoring process, digitization and intellectualizationof inspection are realized, the inspection efficiency and quality are improved, the timeliness and accuracy of engineering safety monitoring and early warning are improved, and various requirements ofengineering safety monitoring and early warning can be met.

The embodiment of the invention discloses a voice interaction method and device and a storage medium, and belongs to the technical field of communication. According to the voice interaction method, original voice information and / or play format voice information corresponding to text of a preset type is stored in a local storage of the voice interaction device in advance, thus when the voice interaction device collects user input voice or receives user touch information, corresponding feedback text is determined, if the feedback text is the text of the preset type, the corresponding original voice information and / or play format voice information can be obtained directly from the local storage to be subjected to voice playing, the network flow between the voice interaction device and a voiceinteraction background can be omitted, and then the feedback time of the voice interaction device to a user is reduced; and if the text of the preset type is high-frequency feedback text, the feedback time of the voice interaction device to the user can be further reduced.

The invention relates to a multi-tag radio frequency identification system and method based on RFID, the system comprises an RFID reader, a passive coupled antenna and a plurality of RFID tags which are mutually independent, and the passive coupled antenna and the plurality of RFID tags are placed in a preset space range. The RFID reader is respectively in radio frequency coupling with the plurality of RFID tags through the passive coupling antenna, and is used for reading the plurality of RFID tags at the same time; the RFID tags are specifically RFID tags which are provided with interfaces and are provided with receiving antennas and transmitting antennas which are separated from each other; and the RFID reader is specifically provided with an interface, and a receiving antenna and a transmitting antenna of the RFID reader are separated from each other. According to the invention, a plurality of RFID tags can be read at the same time, the reading distance can be increased, and external equipment can be externally hung.