83results about How to "Extend drive time" patented technology

Systems and methods for efficiently addressing technical and privacy / authorization obstacles associated with tracking of individuals in a vehicle, and enabling route-based analysis to determine driving behavior, socio-demographics, future profitability, and interests of individuals or self-driving systems. Driving information is collected using a device associated with a driver and a vehicle or using data collected by systems of self-driving vehicles. The frequency and methods used for the collection of driving information can be modified based on location and movement of the device and based on previous classification of the driver or self-driving system, thereby enabling efficient use of bandwidth and battery and increasing accuracy of the classification. The driving information is encoded and transmitted to a server, where future typical route segments that the driver is likely to travel are predicted, and the driver, or the self-driving system, is classified into one or more groups based on the encoded driving information.

Driving methods are described for display devices which have one or more dielectric layers in the path of an electric field driving the display. In an embodiment, image uniformity is improved by periodically refreshing, using an intermediate color state, pixels that remain in one color state before and after a change in displaying a first image and a second image, and by applying driving signals using voltage levels and durations that maintain a global DC balance in the display at near zero to avoid contrast reduction and image artifacts in the image.

Disclosed are an organic light emitting display device and a display panel thereof, which are capable of performing a recovery driving for recovering a threshold voltage of a driving transistor to be within a range of compensation for the threshold voltage if the threshold voltage of the driving transistor deviates from the range of the compensation for the threshold voltage as a driving time of the driving transistor of a pixel increases.

The invention provides a gate drive circuit capable of enhancing circuit drive ability. The gate drive circuit capable of enhancing the circuit drive ability comprises nine transistors from a first one to a ninth one, wherein a control end of the first transistor is connected with an n-1th level gate drive signal, a second end of the first transistor is electrically connected with first control voltage, a control end of the second transistor is connected with an n+1th level gate drive signal, a first end of the second transistor is connected with second control voltage, a control end of the third transistor is connected with a first clock pulse signal, a second end of the third transistor is connected with a first direct current source, a control end of the forth transistor is connected with a second clock pulse signal, and a first end of the forth transistor is coupled with a second direct current source. Compared with the prior art, the forth transistor is arranged on the gate drive circuit capable of enhancing the circuit drive ability so as to avoid voltage reduction caused by stray capacitance, and furthermore the second direct current source can restrain leakage currents in the transistors, and duration of high potential of nodes is prolonged. Accordingly, large capacitance in the gate drive circuit capable of enhancing the circuit drive ability can be omitted, and the size of a board arrangement space occupied by the gate drive circuit capable of enhancing the circuit drive ability is reduced.

An engine start method of a vehicle having starter and ISG considers the temperature of an engine coolant and the voltage of a battery. The objective start rpm of the starter is raised and the objective start rpm of the ISG is lowered as the engine temperature is lowered.

An display device includes a display panel including a plurality of pixels; a scan driver configured to provide scan signals to the pixels; a data driver configured to provide data signals to the pixels; a look-up table (LUT), wherein an efficiency curve indicating a relationship between an accumulated driving time and an efficiency value is stored in the LUT; a lifespan register, wherein an efficiency changing region for deriving the efficiency value of each of the pixels from the LUT is stored in the lifespan register and the lifespan register is configured to accumulatively store deterioration data of the pixels; and a controller configured to derive the accumulated driving time from the lifespan register, to update the efficiency changing region and the LUT based on the accumulated driving time, and to convert input image data into output image data using the efficiency changing region and the LUT.

This invention realizes and provides an image forming apparatus in which the presence or absence of a toner remaining in a toner storing portion is judged by a patch detecting method, characterized in that the wrong detection of the judgment of the presence or absence of the toner can be prevented and the lowering of image density can be suppressed. In an image forming apparatus having a first toner supply controller for controlling the driving time of a toner supplying portion on the basis of the video count number of the density signal of an image information signal, and a second toner supply controller for correcting the driving time of the toner supplying portion determined by the first toner controller, and designed such that the presence or absence of the toner remaining in the toner storing portion is judged on the basis of the density signal of a standard toner image, when the density signal of the standard toner image is equal to or less than a predetermined value, the driving time of the toner supplying portion additionally corrected per image by the second toner supply controller is made longer than when the density signal of the standard toner image is greater than the predetermined value.

A driver for a display panel includes a driving time accumulator, a ditherer, and a data signal generator. The driving time accumulator determines an accumulated driving time of the display panel. The ditherer determines an amount of dither based at least in part on the accumulated driving time, and performs a dithering operation on input image data with the determined amount of dither. The data signal generator generates a data signal for the display panel based at least in part on the input image data on which the dithering operation is to be performed.

A battery charging system using a charger and a driving control method of the charger thereof are provided which increase a driving time of the charger when an instantaneous power failure of charger input voltage occurs in the battery charging system. Thus, a sufficient time is secured for obtaining and processing more precise information regarding a driving state of the charger and the capacity of a capacitor is decreased compared to the related art.

The invention discloses a hybrid power system, a hybrid power vehicle, a control method of the hybrid power vehicle and a vehicle control unit. The system comprises: an engine used for selectively outputting power to a wheel end; a drive motor; a generator; a power battery, wherein the capacity of the power battery is greater than or equal to a first preset capacity; a controller, wherein the controller is configured to obtain driving parameters of the hybrid power vehicle and control the engine, the driving motor and the power generator according to the driving parameters so as to enable theengine to work in an economic zone by performing charging and discharging control on the power battery, and compare the equivalent oil consumption of the hybrid vehicle in the series mode, the parallel mode and the EV mode to select the working mode with the lowest equivalent oil consumption as the current working mode of the hybrid vehicle, so that the hybrid vehicle works in the working mode with the lowest equivalent oil consumption according to the driving parameters, the energy consumption is low, therefore, the economy of the hybrid vehicle is effectively improved, and the use expectation of users is met.

A radio communication apparatus has a battery, a transmit buffer for temporarily accumulating packets to be sent, a battery state monitoring unit for monitoring a battery state of the battery, and a traffic control unit. The traffic control unit determines a packet burst length and an interval time between the packet bursts in order to obtain charge recovery effect based on the battery state, and controls so as to take out data packets of the packet burst length from the transmit buffer for every interval time between the packet bursts of the packet burst.

The invention discloses automotive color-changing glass. The automotive color-changing glass is prepared by adding a compound of silver and halogen and trace copper oxide into a common glass raw material, wherein the copper oxide is a catalyst. The principle of the color-changing glass mainly depends on a special chemical reaction between the compound of the silver and the halogen as well and the trance copper oxide and ultraviolet rays. When the color-changing glass is exposed in the ultraviolet rays of sunshine, silver halide in the color-changing glass decomposes to produce the silver and the halogen and absorbs part of the visible light, so that the glass looks dim, namely the color darkens. When the color-changing glass leaves the radiation of the ultraviolet rays, corresponding chemical inverse change happens and molecules are recovered to original structure rapidly, so the glass changes light until colorless and transparent.

A display device Includes a control board including a timing controller (TCON) for controlling driving of the display device, and further including a driving memory for storing driving data for driving the display device, and a source board coupled to the control board by a connection cable, the source board including a driving integrated circuit (IC) for outputting a data signal, and further including a panel memory for storing panel characteristic data for compensating for the data signal.

The invention belongs to the field of coal chemical engineering of pressurized gasification of coal water slurry, in particular relates to a coal water slurry process burner with a long service life, which is used for a coal water slurry pressurized gasification furnace, and a method for manufacturing the same. The process burner consists of an inner burner, a middle burner and an outer burner, which have a streamlined front closing end and are coaxially sleeved, wherein the inner wall surface of the middle burner and the outer wall surface of the outer burner are coated with abrasion resistant coatings respectively, and because of the coating of the abrasion resistant coatings, the user performance of the process burner under severe working conditions is improved, the service life of the process burner is greatly prolonged, the operating time of the gasification furnace is prolonged, the shutdown maintenance frequency is lowered, and the factory cost is lowered.

The invention discloses a liquid crystal display panel comprising m lines and n rows of sub-pixels, wherein n is the multiple of 2. The liquid crystal display panel comprises n / 2 scanning lines and 2m data lines, wherein each scanning line controls two adjacent rows of sub-pixels, and every two data lines control one line of sub-pixels. When the first scanning line starts the first line and the second line of sub-pixels, 2m data lines simultaneously output data to the first row and the second row of sub-pixels. Because RGB three sub-pixels which form one pixel in the liquid crystal display panel are positioned on the same line, the number of source electrode drivers can be reduced to lower cost. In addition, because the liquid crystal display panel drives the sub-pixels in the same line by two data lines, the driving time of the invention is prolonged so as to improve display quality.

The invention provides an engine start control system and a vehicle, which can assist in driving an engine and improving fuel economy. The internal combustion engine start control system (3) includes: an electric motor (20) configured to rotate a crankshaft (10); an electric motor control unit (24) configured to control an output of the electric motor; and an ECU (2) configured to perform a fuel injection control. The electric motor includes a first circuit mode and a second circuit mode whose output torques are different from each other. The electric motor control unit is configured to drive the electric motor by using the first circuit mode until a motor speed reaches a first rotational speed and to drive the electric motor by switching from the first circuit mode to the second circuit mode until the motor rotational speed reaches a second rotational speed which is higher than the first rotational speed when the engine speed exceeds the first rotational speed. The ECU is configured to start the fuel injection control when the engine speed is equal to or higher than a third rotational speed which is higher than the first rotational speed and lower than the second rotational speed.

The present invention relates to a non-power automatic flushing device having a wire pulling method by maximizing a toilet flushing function with the lowest weight and the minimum seating switch motion. The device generates restoring force as a loaded wire pulls a loaded member by being interlocked with a descending movement of a seat and secures loaded force to pull a flushing wire by being hung on an opening and closing member of a flushing opening and closing unit, operates the flushing opening and closing unit by restoring force of the loaded member by being interlocked with an ascending movement of the seat and raises a siphon cover at the most, smoothly discharges cleaning water stored in a tank to a toilet body and improves cleaning power for urination, discharges air in a paper time adjustment unit by being interlocked with the descending movement of the seat, adjusts an air amount supplied in to the paper time adjustment unit and delays movement time of the flushing opening and closing unit, and secures time of wasting paper when pulling the siphon cover by being interlocked with the ascending movement of the seat.

This invention realizes and provides an image forming apparatus in which the presence or absence of a toner remaining in a toner storing portion is judged by a patch detecting method, characterized in that the wrong detection of the judgment of the presence or absence of the toner can be prevented and the lowering of image density can be suppressed. In an image forming apparatus having a first toner supply controller for controlling the driving time of a toner supplying portion on the basis of the video count number of the density signal of an image information signal, and a second toner supply controller for correcting the driving time of the toner supplying portion determined by the first toner controller, and designed such that the presence or absence of the toner remaining in the toner storing portion is judged on the basis of the density signal of a standard toner image, when the density signal of the standard toner image is equal to or less than a predetermined value, the driving time of the toner supplying portion additionally corrected per image by the second toner supply controller is made longer than when the density signal of the standard toner image is greater than the predetermined value.

A system and method for protecting a vehicle inverter from overvoltage. The system includes a first inverter having switching elements and converting energy from an energy storage device into AC power; a first motor driven by receiving the converted AC power; a second inverter connected in parallel with the first inverter, including a switching elements, and converting energy from the energy storage device into AC power; a second motor driven by receiving the converted AC power; a first capacitor connected in parallel between the first inverter and the energy storage device and storing electric energy of the first motor during regenerative braking; and a controller which turns off a relay connecting the energy storage device and the motor when a voltage of the first capacitor is equal to or greater than a predetermined voltage and operates the switching elements in the inverters in response to first and second current commands.

In driving a plasma display device, a driving time is accumulatively calculated, and the number of subfields to which a main reset waveform for initializing every discharge cell is supplied in a first frame in which the accumulative driving time is longer than a reference time is larger than the number of subfields to which the main reset waveform is supplied in a second frame in which the accumulative driving time is shorter than the reference time. By increasing the number of subfields to which the main reset waveform is supplied in a single frame with an increase in the accumulative driving time of the plasma display device, a discharge delay can be reduced by using priming particles formed by a main reset.

The invention discloses a preparation method and application of high-performance an IPMC (Ionic Polymer Metal Composite) taking Nafion-PVA-ES as an electrolyte membrane. The IPMC consists of an electrolyte membrane, directional spinning graphite membrane electrodes fixed on both sides of the electrolyte membrane, and an external electrical signal input system. The Nafion-PVA-ES electrolyte membrane is prepared by directional electrostatic spinning, electrodes are prepared by directional electrostatic spinning, and then the electrodes are embedded with the Nafion-PVA-ES electrolyte membrane toprepare the IPMC. The IPMC provided by the invention has anisotropic electro-mechanical conversion performance, the IPMC with Nafion-PVA-LAES obtained by cutting along a radial direction as a basementmembrane has large force output, and the IPMC with Nafion-PVA-PAES obtained by cutting along a weft direction as the basement membrane has large displacement output capability; and the IPMC has a wider application field.

The invention discloses a reduction and passivation system for an ammonia synthesis catalyst, and a method thereof. The method comprises a catalyst reduction process and a catalyst passivation process. Main devices used in the reduction process comprise a reducing furnace, a heat exchanger, a cold exchanger, a water cooler, an ammonia cooler, a molecular sieve drying machine, a regeneration heating furnace and a cycle fan; and main devices used in the passivation process comprise a passivation furnace, a roots fan, a cyclone separator and a passivation water cooler. The system and the method have the advantages of simple flow, improvement of the use performances of the catalyst through catalyst pretreatment, shortening of the heating and reducing process after catalyst filling, and reduction of the burnt probability of internal parts in a synthetic tower.

An display device includes a display panel including a plurality of pixels; a scan driver configured to provide scan signals to the pixels; a data driver configured to provide data signals to the pixels; a look-up table (LUT), wherein an efficiency curve indicating a relationship between an accumulated driving time and an efficiency value is stored in the LUT; a lifespan register, wherein an efficiency changing region for deriving the efficiency value of each of the pixels from the LUT is stored in the lifespan register and the lifespan register is configured to accumulatively store deterioration data of the pixels; and a controller configured to derive the accumulated driving time from the lifespan register, to update the efficiency changing region and the LUT based on the accumulated driving time, and to convert input image data into output image data using the efficiency changing region and the LUT.

The invention discloses a sulfonated PVDF-based IPMC electric actuator, a preparation method thereof and application of the sulfonated PVDF-based IPMC electric actuator in VR touch gloves. The IPMC electric actuator is composed of a base membrane prepared from sulfonated PVDF, PVDF / graphite electrodes fixed to the two sides of the base membrane and an external electric signal input system. The base membrane is prepared from sulfonated PVDF through electrostatic spinning, and a PVDF / graphite electrode is prepared from conductive graphite doped PVDF through slurry hanging and membrane forming. IPMC is provided with a large number of water channels. The water molecule migration amount in the material can be greatly increased through the large number of water channels, larger pressure difference and ion flow are formed in the material, an electric actuator can form larger drive advantageously, and meanwhile larger mechanical properties are provided. The IPMC provided by the invention has awider application field. For example, the IPMC provided by the invention is light in weight and low in energy consumption, so that the IPMC can be used for touch gloves of VR game equipment.

A method of driving a liquid crystal display panel is provided. The liquid crystal display panel includes: a liquid crystal display pixel including a liquid crystal structure including a pixel electrode, a liquid crystal layer, and a common electrode; a switching transistor connected between the pixel electrode of the liquid crystal structure and a data-line; and a storage capacitor connected to the pixel electrode of the liquid crystal structure. The method includes: calculating an accumulated driving time of the liquid crystal display panel by accumulating a driving time of the liquid crystal display panel; determining whether or not the accumulated driving time has reached a deterioration reference time; and when the accumulated driving time is determined to have reached the deterioration reference time, changing a gate-off voltage applied to a gate terminal of the switching transistor and a common voltage applied to the common electrode.

The present invention relates to a non-powered auto-flushing toilet capable of having a loading force to pull a flushing wire hung on a flushing switch member by generating a restoring force while a loading member is rotated along the inclined pressing surface of a pressing protrusion rising by being interlocked with the falling motion of a toilet seat; improving the cleanability of human wastes as cleaning water stored in a tank is smoothly discharged to a toilet body by maximally lifting a siphon cover while the flushing switch part interlocked with the rising motion of the toilet seat is operated by the restoring force of the loading member; and obtaining time of throwing out tissues by delaying the operation hours of the flushing switch part as a tissue time control part is interlocked with the lowering motion of the toilet seat to discharge the internal air of the tissue time control part and is interlocked with the rising motion of the toilet seat to control the amount of air flowing in the tissue time control part when the siphon cover is lifted.