199 results about "Response ability" patented technology

The invention discloses an automatic guidance system based on radio frequency identification labels and vision, and the method of the automatic guidance system. The invention is characterized in adopting a four-wheel structure, wherein two front wheels are used for steering and two rear wheels are used for driving; a direct current motor is used as the travelling and driving device, which is driven to steer by a stepping motor; the invention is provided with a wheel steering angle positioning device, so the invention has relatively high dynamic response ability; a black and white parallel guide belt is adopted as a guide path, with the radio frequency identification labels discontinuously laid below, and red work station characters arranged at both sides; CCD collects road surface information, and the brightness of light source adaptive controls according to image gray information; characters are extracted by utilizing color differences; straight lines are rapidly HOUGH transformed and identified; a control signal is sent to AGV controller after processed by an industrial control computer, and the direct current motor and the stepping motor are controlled. In order to effectively realize the communication dispatch between AGVS in real time, radio frequency identification labels are adopted for positioning, and a wireless transceiver module is adopted for communication between AGVS and a host. The invention has the advantages of good environmental adaptability and navigation precision, and lower cost.

A system, computer program, and method of providing an automatic cooperative response ability to all members of a domain in light of a detected threat or other suspicious activity, such as, for example, a virus or denial of service attack, directed, at least initially, at less than all members of the domain. The system broadly comprises the domain; a log server; a detection server; and a profile server. The domain comprises a logical grouping of members having similar risk profiles. The detection server monitors and parses log and audit records generated by the members and copied to the log server. When the detection server identifies threatening or other suspicious activity it sets an alert status in a security profile stored on the profile server. The members periodically query the profile server for updates to the alert status and are thereby apprised of the alert.

The invention relates to a malicious code analysis method, in particular to a system and method for malicious code analysis based on cloud computing. The system for malicious code analysis based on cloud computing comprises a malicious code analysis proxy and a malicious code could analysis system. The malicious code analysis proxy comprises a safety monitoring engine, a searching and killing engine, a local black list, a local white list, a behavior pattern bank and a virus characteristic bank. The malicious code could analysis system comprises a characteristic judging and searching engine, a sample storage center, multiple analysis engines, a global black list, a global white list, a global malicious behavior characteristic bank and a global virus characteristic bank. According to the system and method for malicious code analysis based on cloud computing, safety servitization is achieved based on the cloud computing technology, compatibility and cooperation of the multiple searching, killing and analysis engines are achieved, the threat analysis and response ability of the whole network is improved through the strong data processing and analysis ability of a cloud terminal, rapid discovery, rapid analysis and rapid processing of host threats are achieved, the safety of the host operation environment is guaranteed powerfully, and the self-protection ability of a host intrusion detection protective system can also be improved.

The invention discloses a hybrid electric vehicle working mode switching process dynamic coordination control method. Accelerator pedal depth is acquired by an EMS (engine management system) to obtain required vehicle torque, and an HCU (vehicle control unit) can select a work mode under a current working condition to work according to the required vehicle torque or the actual working condition; by controlling change rate from engine throttle percentage to target throttle percentage, the engaging speed of a clutch is reasonably controlled according to speed differences of an engine and a motor, insufficient dynamic output torque of the engine is offset by the quick response ability and the characteristic of accuracy torque control of the motor, and output torques of the motor and the engine are coordinated and allocated in the mode switching process. According to the technical scheme, the torque output of a hybrid power system is controlled, so as to reduce the dynamic process of the engine; oil consumption is reduced, so as to improve the economical efficiency; great fluctuation of the required vehicle torque is not generated in the mode switching process, so as to improve vehicle riding comfort; wear of the clutch is reduced, so as to ensure power transmission smoothness.

The invention discloses a multiple-working-condition automatic testing experiment system of electric vehicle charging equipment, belonging to the field of a new energy vehicle. The system is formed by an industrial computer and software system, a voltage and frequency controlled AC power supply unit, a load unit, a high precision measurement unit, temperature and humidity adjusting equipment, and a protection and control unit. The system is used for testing an electric vehicle vehicle-borne charger and a non vehicle-borne charger. According to the system, grid voltage and frequency static deviation, voltage and frequency fluctuation, a power battery pack with different rated parameters and different temperature and humidity conditions can be simulated to test the communication performance, output stability, output accuracy, protection limit characteristic, temperature rise characteristic, current harmonic wave, voltage fluctuation and flicker, three-phase unbalance, power factor, efficiency and abnormality response ability of experiment charging equipment, certain data support is provided for the research of electric vehicle charging equipment technical specifications, the whole process automatic control of the testing is realized, and the testing efficiency is greatly improved.

A monitoring and diagnosing system of operation and a process state of a numerically controlled cylindrical grinding machine comprises a monitoring device of the operation and the process state of a grinding machine and a diagnosing device of the operation and the process state of the grinding machine. The monitoring device of the operation and the process state of the grinding machine comprises a monitoring sensor, a data collecting platform and a computer, the monitoring sensor is connected with the data collecting platform which is connected with the computer, and the monitoring device of the operation and the process state of the grinding machine is connected with the diagnosing device of the operation and the process state of the grinding machine. The functions of the diagnosing device of the operation and the process state of the grinding machine are achieved on the basis of the computer, the monitoring and diagnosing system of the operation and the process state of the numerically controlled cylindrical grinding machine carries out diagnosis according to measuring and analysis of the key signals in a grinding machine processing process, improves the quick response ability of a machine tool manufacturing enterprise to user malfunctions, and achieves the diagnosing of machine on-line faults by integrating an intelligent diagnosing module with the numerically controlled system part of an existing precision machine tool.

The invention discloses a sliding-mode variable structure control method of a single phase grid-connected inverter based on a multi-resonant sliding mode surface. The method comprises the steps of: firstly, building a linear sliding mode surface according to detected current i1 of an inverter side filter inductor of the single phase grid-connected inverter, the voltage vc of a filter capacitor, the current i2 of a network side filter inductor, and the target output current i1* of a grid-connected inverter system, the target voltage vC* of the filter capacitor and the grid-connected target current i2*; adding a resonant item into the linear sliding mode surface so as to obtain the multi-resonant sliding mode surface; designing a sliding-mode variable structure controller by the multi-resonant sliding mode surface, leading a linear state feedback controller to an original nonlinear controller to obtain a final control quantity modulation wave d(s), and finally comparing the modulation wave with a carrier wave to generate a driving signal for driving a switch tube to act. According to the control method disclosed by the invention, the robustness and dynamic response ability of the grid-connected inverter system are improved; the tracking accuracy of grid-connected current is also improved; the harmonic content is removed, and the control method is simple and easy to achieve.

A dynamic response hitting training device relates to sports training and fitness equipment and can train response ability and hitting accuracy of a user. A hitting indication device is a plate with certain thickness, covers on the outer surface of a hitting area of a target hitting body and closely contacts with the outer surface of the hitting area of the target hitting body, a plurality of luminous bodies are uniformly distributed in the hitting indication device, a control circuit is used for driving the luminous bodies to be luminous, the luminous bodies of the hitting indication device are embedded in a luminous body fixing layer between a wiring layer and an elastic layer, and a light transmittance layer is arranged on the surface of the elastic layer. The dynamic response hitting training device is provided with the hitting point indication device capable of continuously indicating positions of hitting points in a training process, so that a trainee can hit corresponding positions according to indications, the dynamic response hitting training device can train the user to fast respond and accurately hit according to real-time dynamic change, and the training process is closer to actual practice.

The invention discloses a unit coordinated control method and a system based on a boiler dynamic differential feedforward instruction. Main parameters for unit operation are adopted as the reference quantity for boiler dynamic differential feedforward instruction calculation, and thus, the load response ability of a thermal power generating unit and the adjustment quality are improved. The method and the system have the beneficial effects that as for boiler dynamic differential feedforward BIR calculation, a deflection quantity between a power grid load set value and a unit load instruction is introduced as a correction quantity for an adjustment amplitude, a boiler combustion rate response speed is improved; and through introducing the operation pressure deflection of the unit and the weather working condition, the BIR quantity needed during a boiler variable load process is corrected, and the adjustment precision during the variable load process is improved.

The invention relates to a polysilicon solar cell. The front surface (illuminated surface) of the polysilicon solar cell is an N-type area and is provided with a grating-shaped metal silver electrode;and the backlight surface of the solar cell is provided with a metal bottom silver electrode and an Al-back field. The silver electrodes of the front surface and the backlight surface are in ohmic contact with the N-type area and a P-type polysilicon substrate respectively, and the whole front surface is uniformly covered with an antireflection film. The method for preparing the solar cell comprises the following steps: realizing a honeycomb-shaped design on the front surface of a silicon wafer by SiN4 protection, laser drilling and wool preparation by acid; and depositing the antireflectionfilm on the front surface of the cell by plasma chemical vapor deposition to reduce the reflection of blue light at maximum and improve the response ability of the solar cell in the short wavelength range.

The invention relates to the technical field of aerospace, in particular to a small satellite carrier. The utility model comprises a fairing cabin, three sub-cabins, two sub-cabins, two sub-cabins, one sub-cabin and a tail section which are serially connected in series. The power of the first sub-stage and the second sub-stage are both solid-liquid hybrid rocket motors, and the power of the thirdsub-stage is solid rocket motors. The small satellite carrier provided by the invention adopts a solid-liquid hybrid rocket engine for the power of the first sub-stage and the second sub-stage, the liquid oxidant is physically isolated from the solid fuel before ignition, the safety is high, and the maintenance cost is reduced; the solid-liquid hybrid rocket engine is used for the power of the first sub-stage and the second sub-stage. The third stage is powered by solid rocket motor with high mass ratio, low dead weight and the same payload, which effectively reduces the size of the small satellite carrier and improves the quick response capability. The small satellite carrier provided by the invention can ensure the commercial value and economic benefit, and also has the quick response ability.

The invention discloses an active filter and a method for eliminating the secondary resonance of a train DC bus bar. The active filter comprises a bi-directional DC/DC converter with a step-up and step-down voltage function, a filter inductor and an energy storage capacitor. According to the principle of power balance, when the secondary ripple of bus voltage is fully compensated, the secondary ripple power of single-phase rectifier should be controlled equal to the secondary ripple power compensated by active power filter, and the direction is opposite. According to the voltage, current and other electrical quantities detected by the actual system, the closed-loop control is carried out, which ensures the compensation effect and the dynamic response ability of the system when the train isrunning, and improves the stability of the system. It can replace the traditional passive LC filter, can overcome the shortcoming that the passive filter can only compensate the harmonics of fixed frequency, can adapt to the complex power network environment, and the effect is more ideal than the traditional method. The device can reduce the volume and weight of the traction drive system, reducethe cost and increase the power density of the converter.

The invention provides a method and system for evaluating direct current magnetic bias influences of transformers. The method comprises the steps that the magnetic bias influence probability of metrostray current on pre-divided transformer substations in a power grid is calculated; the risk degree of each transformer substation influenced by the direct current magnetic bias is calculated; based on magnetic bias monitoring data and the risk degree of each transformer substation influenced by the direct current magnetic bias, direct current influence factors of a neutral point of each transformer are calculated; according to the risk degree of the magnetic bias influence of a non-monitoring site and the direct current influence factors of the neutral point of each transformer, the direct current of the neutral point of the non-monitoring site is calculated; based on an association rule of the monitoring data, the direct current level of a neutral point of a monitoring site is evaluated;based on the direct current evaluation level of the neutral points of the non-monitoring site and monitoring site, the magnetic bias warning grade of each site is divided, and a site range involved in the magnetic bias influence is delimited. The method and system for evaluating the direct current magnetic bias influence of the transformers have the advantages that equipment hazards can be timelyfound and quickly removed, and the management ability and application response ability of the magnetic bias influence are improved.

The invention discloses a warning and intervention system for drunk driving of drivers and an operation and control method of the drunk driving detecting, warning and intervening system. The system comprises a system enable detection unit, a driver alcohol detection unit, a driver response ability detection unit and an execution unit, the system enable detection unit consists of a WISDD (warning and intervention system for drunk driving) controller (20), a vehicle door opening sensor (11) and a driver seat pressure sensor (12), the driver alcohol detection unit comprises a primary alcohol detection unit and a secondary blowing type alcohol detection unit (6), the driver response ability detection unit comprises four signal lamps and four switches, structures of the four signal lamps are identical, structures of the four switches are identical, and the execution unit mainly consists of a voice prompting loudspeaker (3), a speed limiting prompting lamp (4), a double-flash warning relay (13), a double-flash warning lamp (15) and a system fault lamp (17). The system enable detection unit, the driver alcohol detection unit, the driver response ability detection unit and the execution unit are respectively connected with the WISDD controller (20) by electric wires. The invention further provides the operation and control method of the warning and intervention system for drunk driving of drivers.

The invention provides short chain polypeptide, application thereof as a vaccine adjuvant and a vaccine with the short chain polypeptide serving as the adjuvant. A capping group having an anti-inflammatory effect is introduced into the short chain polypeptide, and can form hydrogel, and the hydrogel being simply and physically mixed with an antigen can effectively enhance the immune response ability of the antigen, and is used in a preventive tumor vaccine for completely inhibiting tumor growth. The sequence of the short chain polypeptide is X-GDFDFDY, wherein X is Fbp or Car.

The invention provides an interference coordination method for an uplink frequency division multiplexing cellular communication system, which is used for combining interference overload indication and strong interference indication. The interference coordination method comprises the following steps that: a base station, according to related parameters of user equipment, judges the situation that the user equipment is interfered and/or the situation that the user equipment interferes other cells, and performs the coordination of spectral resources; the base station sets at least one of interference overload indication threshold, sending direction of the interference overload indication and/or the strong interference indication, frequency bands of the interference overload indication and the strong interference indication, trigger mechanism of the strong interference indication, and replacement mechanism between the interference overload indication and the strong interference indication to realize the mutual combination of the interference overload indication and the strong interference indication; and the base station executes the interference overload indication and the strong interference indication according to the preset related parameters. The method has the advantages of better interference coordination effect, stronger response ability to burst interference and the like. In addition, the invention also provides the base station for realizing the interference coordination method.

The invention discloses a method and device for controlling automatic start and stop of a pumped storage group. The method comprises the steps that firstly, according to a tracking historical running curve and a morrow mode scheduling curve of an electric power system, a morrow load prediction curve of the system is calculated; secondly, according to a morrow generation scheduling curve, the system creeping ability is calculated; thirdly, the morrow load prediction curve of the system is used for calculation of the demand of the system creeping ability; fourthly, a system creeping ability gap and a system power vacancy prediction value are calculated, and the number of starting times and the running mode of the pumped storage group are determined; finally, the pumped storage group is started or stopped to participate in regulation of the peak and the frequency of the electric power system. According to the method and device for controlling automatic start and stop of the pumped storage group, when the electric power system is in a crisis state, the pumped storage group is put into operation in time for solving the running crisis of a power grid, and therefore safe and stable operation of the electric power system is ensured; quick power response ability of the pumped storage group is introduced for the improvement on the frequency control quality of the electric power system; the number of starting times of the pumped storage group is reduced, so that the operation economical efficiency of the system is improved; the daily workload of dispatching personnel is lightened, manpower is saved, and cost is reduced.

The invention discloses an intelligent flexible manufacturing system which comprises a decision control center 1, a customer order and market analysis 2, distributed computing equipment 3, a communication network 4, a material information network 5, a product tracking control network 6 and a product and fitting processing network 7, wherein the decision control center 1 is a data, information and computation center, receives information from the customer order and market analysis 2, the distributed computing equipment 3, the material information network 5, the product tracking control network 6 and the product and fitting processing network 7 through the communication network 4 for computational analysis, and gives out a command after making a decision to carry out the system control on the the customer order and market analysis 2, the distributed computing equipment 3, the material information network 5, the product tracking control network 6 and the product and fitting processing network 7 through the communication network 4. The intelligent flexible manufacturing system provides fast execution and response abilities for multi-variety and small-amount orders, and is widely applicable to various manufacturing systems.

The invention relates to the fields of material preparation and photocatalysis, and aims at providing a preparation method of a highly visible light electron transfer g-C3N4/Au/TiO2 Z type photocatalyst. The method comprises the steps: preparing g-C3N4 by a precursor pyrolysis polymerization method, preparing an AuCl3.HCl.4H2O stock solution, preparing Au/TiO2 and preparing the g-C3N4/Au/TiO2 Z type photocatalyst. In the g-C3N4/Au/TiO2 Z type photocatalyst, firstly, TiO2 is loaded with Au, then the loaded TiO2 and g-C3N4 are calcined to form a whole, and Au is located between TiO2 and g-C3N4. Au is used as an electron transfer body and can promote complete separation of photogenerated electrons and hole pairs; an SPR effect of Au can enhance the response ability of the catalyst on visible light; with synergistic effect of a Z type electron transfer path and the SPR effect of Au, the activity of a photocatalytic reaction can be ultimately improved.