200results about How to "Improve responsiveness" patented technology

One aspect of the invention relates to cooled internal EGR. Cooled internal EGR is achieved by selectively admitting exhaust to an intake manifold. A heat exchanger is used to cool the exhaust within the intake manifold. Another aspect of the invention related to an intake manifold adapted for internal EGR cooling. The manifold has a bulge to retain exhaust, whereby the exhaust admitted to the intake side for internal EGR generally does not flow past the intake manifold and significantly heat or foul any upstream portion of the system. The manifold further includes a heat exchanger for cooling the exhaust. A further aspect of the invention relates to a method of reducing the response time of an EGR system. The method comprises providing a temporary increase in an internal EGR rate during a transition from a first to a second external EGR rate.

The invention provides a redundancy electro hydraulic servo system, which is an electro hydraulic servo system controlled by a dual-flux servo valve or a dual-servo proportion valve. By a two-position two-way electromagnetic valve, a controllable parallel connection between the two valves is realized, the dynamic adjustment of the control scheme is realized, and the realization of the load motion speed and index is achieved, thus achieving the objects of high efficiency and energy-saving control and simultaneously improving the reliability of the system.

The invention belongs to the technical field of drive control over hybrid power vehicles, and particularly relates to a power control method based on a hybrid power source for hybrid power. According to the technical scheme, when a vehicle accelerates urgently, the high instantaneous power is provided according to the advantage that the specific power of a supercapacitor is high, the response characteristic of the hybrid power source can be improved, the magnitude of discharging currents of a battery can be reduced, and damage to the battery is reduced; when the deceleration of the vehicle is high, and the high braking power is needed, most of braking energy is absorbed through the supercapacitor, and the magnitude of charging currents for the battery is reduced; the recovery ratio of the braking energy can be increased, and the service life of the battery can be prolonged.

An imaging device includes a light source capable of emitting multi-types of illumination light beams, an imaging unit including an imaging element driven by a rolling shutter method, a light source control unit, a frame image control unit, and an image generation unit. The frame image control unit controls the light source control unit and the imaging unit so as to obtain an output having a frame group, in which second exposure frames Exp2 and Exp4 are respectively disposed before and after a first exposure frame Exp3, as one period. The imaging signal generation unit generates an imaging signal according to illumination light using a ratio of a period from the exposure start timing of each horizontal pixel line to the switching timing of the illumination light and a period from the switching timing of the illumination light to the exposure end timing in the first and second exposure frames.

The invention discloses a display, a polymer dispersion liquid crystal film and a manufacturing method and a driving method of the display. The polymer dispersion liquid crystal film comprises a polymer and a double-frequency liquid crystal dispersed into the polymer, wherein the refraction rate of the double-frequency liquid crystal along a long axis direction or a short axis direction is matched with the refraction rate of the polymer. In the technical scheme of the invention, the polymer dispersion liquid crystal film comprises the double-frequency liquid crystal, and is driven by using a double-frequency voltage, so that the response speed of the polymer dispersion liquid film can be increased, the switching speed of the polymer dispersion liquid crystal film between a transmission state and a scattering state is increased, and the application range of the polymer dispersion liquid crystal film is expanded.

The invention discloses an ultraviolet light detector with a titanium dioxide nanotube array serving as a matrix and a preparation method thereof. The ultraviolet light detector comprises a titanium sheet substrate (1), the titanium dioxide nanotube array (2), an insulating layer (3) and a graphene film (4) sequentially from bottom to top, extraction electrodes (5) are arranged on the lower surface of the titanium sheet substrate (1) and the upper surface of the graphene film (4) respectively and are connected with a current measurer (6). The titanium dioxide nanotube array is prepared on the titanium sheet substrate by an anodizing method, oxygen vacancy of the array prepared by the method is less, and mismatch of stoichiometric ratio is avoided. Therefore, titanium dioxide is good in crystalline structure after annealing to lead to high response, low dark current and high ultraviolet-to-visible rejection ratio.

In an array type capacitance sensor (1), a slit (2b) is provided between each pair of adjacent ones of multiple movable electrodes (6) on a movable-electrode-side substrate (2) so as to extend in parallel with the movable electrodes (6). This allows providing an array type capacitance sensor capable of being produced inexpensively and measuring pressure precisely and stably even on a curved surface.

A liquid crystal display apparatus includes a liquid crystal panel having a matrix of pixels, a control circuit, and a temperature sensor. The temperature sensor directly or indirectly detects a temperature of the liquid crystal panel. The control circuit reverses a polarity of a voltage applied to each pixel at a time interval variable with the detected temperature, while keeping a field frequency constant. The time interval is a positive integer multiple of the reciprocal of a field frequency, i.e., a positive integer multiple of a field period. When the temperature of the liquid crystal layer is low, the control circuit reverses the polarity of the voltage at a longer time interval. In contrast, when the temperature of the liquid crystal layer is high, the control circuit reverses the polarity of the voltage at a shorter time interval.

A gas sensor capable of a high-accuracy measurement which is realized by a high responsiveness and a strength that prevents a sensor element from being damaged by a stress occurring in assemblage and usage. This gas sensor includes a sensor element formed of an oxygen-ion conductive solid electrolyte as a main component, and the sensor element includes: an internal space to which a measurement gas is introduced from the outside; a first electrode formed on a surface of the internal space; a second electrode formed in a space different from the internal space; and a pumping cell including the first and second electrodes. The pumping cell is operable to pump out oxygen existing in the internal space when a predetermined voltage is applied to between the first and second electrodes. The thickness of the internal space is 50 μm or more and 180 μm or less.

The invention relates to an acrylic acid catalyst prepared by acrolein oxidation and a preparation method thereof, and mainly solves problems of low reaction yield and selectivity of a catalyst in a prior art. According to the invention, a carrier is at least one selected from SiO2, Al2O3 and TiO2; a catalyst contains an active component expressed by a following general formula: Mo12VaXbYcZdQeOx; X is at least one selected from W, Cr and Nb; Y is at least one selected from Cu, Fe, Ni, Co and Mn; Z is least one selected from Sb and Bi; Q is least one selected from Li, Na, K, Rb, Cs, Mg, Ca and Sr; an organic template like ethene diamine is added during a catalyst preparation process to guide catalyst pore structure. The above technical scheme well solves the problems and can be applied to industrial production of acrylic acid through acrolein oxidation.

The invention provides a current detector (100), which comprises a ring-shaped magnetic core (102) arranged at the periphery of a conductor (105) being conducted by a current to be detected, a hall element (106) arranged in the gap (102d) of the magnetic core (102), an amplifier (108) for amplifying voltage signals outputted by the hall element (106) and an electromagnetic induction part (120) formed on a signal path (118).If the current to be detected changes, the electromagnetic induction part (120) will generate an induction electromotive force so as to improve the detection response.

The invention discloses a reserve sow mixed feed capable of increasing production performance of sow and a preparation method. The feed is prepared according to physiological characteristics of reserve sow, a plurality of raw materials are employed for combining, the nutrition enables complementation, and the feed is a daily food designed according to balance of amino acid, balance of calcium phosphate and balance of electrolyte. According to the invention, natural traditional Chinese medicines such as root of large-flowered skullcap and semen cuscutae are added for increasing the reactivity of pituitary gland to LRH and reactivity of ovary to LH, and increasing hypothalamus-pituitary-ovary luteinizing function to promote growth and maturity of the reserve sow reproduction system, so that body maturity and sexual maturity of sow enable synchronization, and sow can have a plurality of piglets with strong body. No antibiotic is added in the feed, natural Chinese herbal medicine additives such as pasque flower, coptis, phellodendron and ash bark enable health care to alimentary canal, reserve sow intestinal tract health is improved, immunity is increased, sow physique is enhanced, production performance of sow in a production period is increased, hereditary capacity of reserve sow can be performed with maximum limit, thereby, sow can have more and stronger piglets.

The invention discloses a black silicon methyl sulfonyl methane (MSM) structure photoelectric detector, which comprises a monocrystalline silicon substrate and is characterized in that: the surface of the monocrystalline silicon substrate is provided with a black silicon thin film layer serving as a photosensitive area; an interdigital electrode is arranged on the black silicon thin film layer; a barrier layer is arranged below the interdigital electrode; and a passive layer is arranged in the area besides the area where the interdigital electrode is arranged. The detector has a wide spectral response range and high responsiveness, and can be used for detecting ultraviolet light, visible light or near infrared light.

A motor driving control device includes a current instruction value computing section 31 which computes a current instruction value for driving a brushless motor 12, a motor current detector 38 which detects a motor current of the brushless motor 12, a current controller 34 which computes a voltage instruction value based on the current instruction value and the motor current, and a rotation information detector 22 which detects an electric angle and a rotation angular velocity of the brushless motor, and the motor driving control device includes a disturbance compensation voltage computing section 41 which computes a disturbance compensation voltage value base on the current instruction value, the electric angle of the brushless motor, and the rotation angular velocity of the brushless motor, and a feed-forward compensator 35 which corrects a voltage instruction value outputted from the current controller based on the disturbance compensation voltage value computed by the disturbance compensation voltage computing section 41.

The invention belongs to the technical field of chemical engineering and relates to a solid chlorine dioxide effervescent tablet and a preparation method thereof. The solid chlorine dioxide effervescent tablet is prepared from the following raw materials in parts by weight: 8-30 parts of chlorine dioxide matrix, 5-20 parts of halogen source, 0.5-2 parts of cladding passivant, 0-5 parts of corrosion inhibitor, 25-60 parts of acidifier, 0-2 parts of surfactant, 15-24 parts of drying agent and an effervescing agent. By adopting the solid chlorine dioxide effervescent tablet and the preparation method thereof, the safety and the stability of a product and the yield of chlorine dioxide are obviously improved. In the solid chlorine dioxide effervescent tablet and the preparation method thereof,fine chloride is adopted to serve as halogen source, and malic acid is adopted to serve as the the acidifier, thereby, the sediment of calcium salt is avoided, and the corrosivity of the solution of the calcium salt is reduced. Moreover, the safe reliability of the product applied to disinfecting foods and drinking water is ensured.

A integrated variable valve actuator assembly of a variable valve lift apparatus may include a rocker arm rotating on a rocker shaft and including an oil supply line with selectively provided oil, a fastener penetrating the side of the rocker arm and discharging oil supplied from the oil supply line through the oil passage, a valve bridge located at the bottom of the fastener and pressurizing valves, an actuator device including an actuator piston being inserted in the valve bridge and formed with an oil supply passage, and an actuator spring being inserted in the actuator piston and providing the actuator piston with elastic force, and a variable control device located at the bottom of the actuator piston and adjusting the heights of the actuator piston by a movement generated by the hydraulic pressure of oil supplied from the oil supply passage.

A system for trailbraking includes a velocity sensor providing a velocity output signal, a second sensor providing a second output signal and a trailbraking controller for receiving the velocity output signal and the second output signal. The trailbraking controller will provide an output control signal conditioned by the velocity output signal and the second output signal when indicative of an emergency avoidance maneuver. A method for trailbraking is provided.

The invention relates to the brain-computer interface (BCI) paradigms and lays the foundation for providing a novel BCI audiovisual dual-mode stimulus paradigm and researching the responding mechanism of the brain to audiovisual synergic relationship under brain-computer interface paradigm so as to help understand the responding mechanism of the brain to audiovisual stimulus in deeper depth and perfect the audiovisual dual-mode brain-computer interface system in the hope for obtaining considerable social benefit and economic benefit. The technical scheme of the invention is that the audiovisual dual-mode semantic matching and semantic mismatch co-stimulus brain-computer interface paradigm collects behavioral data and electroencephalogram under different stimulus paradigms; brain control commands are output through analyzing the behavioral data, abstracting and analyzing the electroencephalogram features and classifying target stimulus and non-target stimulus under different paradigms. The invention is mainly applied in brain-computer interface situations.

A reference model simulates a desired response characteristic of the variable valve timing apparatus and is constructed by using a dynamic characteristic in a region of the maximum changing speed of the valve timing of the variable valve timing apparatus. The variable valve timing apparatus is constructed of the control system with two degrees of freedom in which in the controller, the feedback duty is calculated so that the deviation between the output obtained by applying the time delay to the output of the quickest response model and the valve timing is small, and in the reverse VCT model, the feed forward duty is calculated so that the target advance amount is realized based upon the output of the quickest response model, and the control duty of the variable valve timing apparatus is obtained by addition of the feedback duty and the feed forward duty.

The invention belongs to the technical field of iron-making and specifically relates to hot briquetted iron coke for iron-making and a preparation method thereof. The hot briquetted iron coke is composed of the following raw materials in percentage by mass: 10%-30% of iron ore powder, 60%-80% of pulverized soft coal and 10%-20% of pulverized blind coal. The preparation method comprises the following steps: thoroughly and evenly mixing the raw materials to obtain a mixture, heating the mixture in a heating furnace to 200-350 DEG C, performing instant hot briquetting on the mixture to obtain a hot briquetted iron coke green ball, putting the hot briquetted iron coke green ball in a tunnel kiln and performing high-temperature destructive distillation and carbonization at a certain temperature increased previously at a certain rate, and then taking out the braised material for cooling, thereby obtaining the hot briquetted iron coke. The prepared hot briquetted iron coke has excellent compressive strength, abrasive resistance, reactivity and post-reaction strength; the hot briquetted iron coke is used for blast furnace iron-making instead of partial coke, and therefore, the adaptability of blast furnace iron-making to fuels is improved. The preparation method of the hot briquetted iron coke is wide in raw material source, low in production cost, simple in process flow and free from the use of a binder, and has wide industrial application prospect.

To provide a gas sensor element having a base body whose durability is unlikely to deteriorate during the use and exhibiting excellent endurance and responsiveness.

[Means for Solution] A gas sensor element 2 comprising: a closed-bottomed cylindrical base body 28 made of solid electrolyte which contains zirconia as a principal component; an outer electrode 26 formed on an outer surface of the base body 28; an inner electrode 27 formed on an inner surface of the base body 28; and an adhesive layer formed between the base body 28 and the outer electrode and containing zirconia as a principal component, wherein a proportion of tetragonal in zirconia particles of the base body 28 falls within the range from 45% or more to 60% or less and, wherein a proportion of tetragonal in zirconia particles of the adhesive layer 29 is greater than that of tetragonal in zirconia particles of the base body 28.

The invention discloses a graphene electrolyte for a lead-acid storage battery. The graphene electrolyte comprises the following components: a graphene water solution, sulfate, stannous mono-sulphate, silica sol, sodium carboxymethylcellulose and the balance of a sulfuric acid solution. With the graphene water solution as an electrolyte additive, the flow activity of the electrolyte can be strengthened; the reaction capacity of the electrolyte and an active material is improved; the activation energy of the electrode surface is increased; the obstacle of a lead sulfate film on the lead surface to electron conduction is reduced; the oxygen cycle efficiency is improved; sulfation of particles are reduced; and the service lifetime of a deep cycle is prolonged.

The invention discloses blue wool reactive dye and a preparation method thereof. The general formula of the dye is as shown (on the lower right). The preparation method for the blue reactive dye comprises the following steps: copper phthalocyanine, a chlorosulfonic acid, thionyl chloride, ethanolamine and oleum are taken as main raw materials, and the blue wool reactive dye is prepared by chlorosulfonation, condensation, esterification, improvement of the concentration of the dye, adjustment of the chromatic light, adjustment of the strength, drying and packaging. The blue wool reactive dye obtained has higher reactivity, superior solubility, colorful chromatic light, good lightfastness performance and high exhaustion rate and fixation rate, and does not contain free metal ions and chemical raw materials which are strictly prohibited to be used. By adoption of the pre-mixing technology after film treatment, waste water and waste residue can be prevented from being generated, so that the blue wool reactive dye greatly promotes environmental protection.

The invention provides a PTDN and the congestion control process, wherein the process comprises the following steps that arranging the parameter of a VPN channel for the outlet interface of each intermediate node of the PTDN in order to divide the chain channel of the PTDN into several VPN channels which respectively comprise a VPN number, business flow sorts and an outlet interface ID, wherein the VPN number is relative to the business sort, the business flow sort means the service which is provided for the business sort, and the intermediate nodes of the same VPN comprise a VPN channel, conducting one-time congestion examination when the intermediate nodes of the VPN channel receive one message of the business flow of the business flow sort, and searching whether the outlet interface ofthe outlet interface ID has the congestion records of the business flow if the congestion is searched, not sending congestion warning indicating information if has the congestion records, or simultaneously sending the congesting warning indicating information to a data source end if has the congestion records. The invention increases the network congestion control for the PTDN.

The invention discloses a detecting device and a detecting method for covered edges of large-size neodymium glass with the covered edges. The detecting device comprises a first laser source, a beam shaping lens system, a spectroscope, a first total reflector, a beam positioning system, a sample to be tested, a laser intensity detector, a residual reflection detector and a data processing system. The components of the detecting device are arranged in such a manner that the beam shaping lens system and the spectroscope are sequentially arranged along a laser output direction of the first laser source, the spectroscope divides incident light into transmitting light and reflected light, the laser intensity detector is arranged in the direction of the incident light, the first total reflector, the beam positioning system, the sample to be tested and the residual reflection detector are sequentially arranged in the direction of the transmitting light, and an output end of the laser intensity detector and an output end of the residual reflection detector are connected with an input end of the data processing system. The detecting device and the detecting method have the advantages that residual reflection of the covered edges with different incident angles and at different positions can be measured according to actual conditions, and measurement precision is high.

The invention discloses a Bluetooth interconnection method and system for a mobile terminal. The Bluetooth interconnection method comprises the following steps: setting a first Bluetooth at a main body of the mobile terminal and setting a second Bluetooth at a display part of the mobile terminal; inquiring a nearby Bluetooth broadcast by the first Bluetooth and detecting a corresponding Bluetooth received signal strength value, querying to at least one second Bluetooth, and judging whether a Bluetooth received signal strength value of the second Bluetooth is greater than a signal strength threshold value, if so, then transmitting a connection request signaling to the second Bluetooth by the first Bluetooth to establish a connection with the second Bluetooth, and recording a corresponding Bluetooth address; after the connection is successful, when no data or instruction needs to be transmitted, entering a low power standby state by the first Bluetooth and the second Bluetooth; and when the data or instruction needs to be transmitted, returning to an activated state again by the first Bluetooth and the second Bluetooth; therefore, after startup, a Bluetooth chip is always under a low power connection state, thus the Bluetooth response speed can be effectively improved and the Bluetooth transmission delay can be reduced.

The invention belongs to the field of strain sensors, in particular relates to a strain sensor with high sensitivity and a large strain response and a preparation method thereof. The invention provides a flexible strain sensor, the sensor comprises a flexible substrate, a conductive coating with which the surface of the flexible substrate is covered, a conductive wire fixing unit and a pair of electrodes, wherein the flexible substrate is fiber, the conductive coating surface has a uniformly distributed fracture-fold microstructure. According to the sensor, by building the microstructure in the conductive coating, it can meet the requirement of high sensitivity of the sensor under a large tensile strain in the use process.

The present invention provides a rack-and-pinion steering gear unit whereby the operating force of a steering wheel or the operating assist force of an electric motor can be prevented from increasing, and whereby response can be improved in fine operations during forward travel and the like. A back surface (29) of a rack shaft (9) is elastically pressed toward a pinion shaft (5) by a pressing roller (34). The pressing roller (34) is rotatably supported, via a radial needle bearing (16a), on a support shaft (33) supported on and fixed to a holder (30). A thrust needle bearing (35) for bearing a thrust load applied by the pressing roller (34) is provided between an inner side surface of the holder (30) and two side surfaces of the pressing roller (34) in the axial direction.

The invention relates to a liquid crystal display module and an adjustment method of the response speed thereof. The liquid crystal display module comprises a scanning driver, a liquid crystal display panel, a temperature sensor and a voltage adjuster, wherein the liquid crystal display panel comprises a plurality of pixel units; the temperature sensor is used for generating a temperature sensingsignal according to the temperature of the liquid crystal display panel; the voltage adjuster is used for adjusting scanning voltage according to the temperature sensing signal; and the scanning driver is used for outputting a scanning signal with the adjusted scanning voltage to the pixel units. Through the liquid crystal display module provided by the invention, the scanning voltage can be adjusted according to the temperature of the liquid crystal display panel so that the charging current of the pixel units can be adjusted so as to improve the response speed of the liquid crystal display panel.

A spool valve is provided which improves the responsiveness of the object to be hydraulically controlled, such as a V-belt type continuously variable transmission, and which improves the overall safety. The spool valve includes a spool inserted in a spool insertion hole formed in a valve body, The spool is moved by an electric motor via a ball-screw to a first position where the input port communicates with the output port, while the output port is not in communication with the drain port, and to a second position where the input port is not in communication with the output port, while the output port communicates with the drain port.