200results about How to "Resistance to influence" patented technology

A method and an apparatus for monitoring and controlling flows in medical equipment including an anesthetic machine and a ventilator for influencing a patient's respiratory system are disclosed. The apparatus comprises a microprocessor and an airway system comprising drive gas conduits provided with an inhalation valve (2) and an exhalation valve (5) for gas discharging as well as a ventilator end flow sensor (3) for measuring the introduced or discharged drive gas flow through the valves. The airway system also comprises patient end breathing tubing in which a patient end flow sensor (11) for measuring the patient's inspired and expired gas flow is provided. By comparing the measured values of the two flow sensors against the characteristic curve of the inhalation valve (2), the microprocessor can judge the operation states and accuracy of the respective flow sensors and the inhalation valve (2).

In a battery pack (1), control means (3) reads identification information or operating state detection information out of identification information memory means (4) or battery operating state detection means (10) and inputs it to a modulation circuit (5). The modulation circuit (5) modulates the information into an information signal which can be superimposed on a direct-current power transmission line and sends it to a charging device (20) or a loading device (30) through a positive charge and discharge terminal (11). The charging device (20) or the loading device (30) demodulates the sent information signal to take out the identification information or the operating state detection information and allows power source control means (25, 35) to control the output of charging energy from a charging power source (23) or the output of discharging energy to a load (33). Thus, in addition to the transmission of direct-current power, information can be transmitted only by the connection of two positive and negative terminals.

An optoelectronic semiconductor component applies to a surface mount component of an optoelectronic semiconductor. The optoelectronic semiconductor component has one or more semiconductor chip secured on a chip carrier. The chip carrier is a part of a lead frame, and another part of the lead frame is formed with an independent connection part as a contact of the semiconductor chip. An encapsulation body centers on the semiconductor chip and encircles part of the chip carrier and the independent connection part to form an annular ellipsoid for reflecting or receiving radiation of the semiconductor chip. The encapsulation body has a recess and a window part filling the recess. The window part is composed of materials for transforming the optical characteristics of the semiconductor chip. Part of the chip carrier and the independent connection part extend out the encapsulation body to form outside contacts as a SMT component.

An optoelectronic semiconductor component applies to a surface mount component of an optoelectronic semiconductor. The optoelectronic semiconductor component has one or more semiconductor chip secured on a chip carrier. The chip carrier is a part of a lead frame, and another part of the lead frame is formed with an independent connection part as a contact of the semiconductor chip. An encapsulation body centers on the semiconductor chip and encircles part of the chip carrier and the independent connection part to form an annular ellipsoid for reflecting or receiving radiation of the semiconductor chip. The encapsulation body has a recess and a window part filling the recess. The window part is composed of materials for transforming the optical characteristics of the semiconductor chip. Part of the chip carrier and the independent connection part extend out the encapsulation body to form outside contacts as a SMT component.

A transistor includes: a first semiconductor layer and a second semiconductor layer with a first region and a second region, which are sequentially formed above a substrate; a first p-type semiconductor layer formed on a region of the second semiconductor layer other than the first and second regions; and a second p-type semiconductor layer formed on the first p-type semiconductor layer. The first p-type semiconductor layer is separated from a drain electrode by interposing therebetween a first groove having a bottom composed of the first region, and from a source electrode by interposing therebetween a second groove having a bottom composed of the second region.

The invention provides a hybrid finite time control method for quadrotor accurate trajectory tracking. The method comprises the steps: establishing a kinematic model and a dynamical model of a quad-rotor unmanned aerial vehicle; designing a vertical control law of the vertical motion according to a height tracking error of the quadrotor unmanned aerial vehicle and an adaptive integral sliding surface design; on the basis of a horizontal position tracking error of the quadrotor unmanned aerial vehicle, designing a horizontal control law of the horizontal motion based on a backstepping method; and designing a finite time disturbance observer based on the attitude angle of quadrotor unmanned aerial vehicle and designing a precise attitude stability control law by combining a non-singular terminal sliding-mode control law and the finite time disturbance observer. According to the invention, the quad-rotor is classified into three subsystems of the height, horizontal position and attitude and three kinds of control strategies are designed respectively; and on the basis of the hybrid control scheme, the trajectory tracking error is stabilized rapidly. The accurate trajectory tracking ofthe quadrotor can be realized under the condition that the unknown model parameters and the external disturbance are allowed; and the manipulation is more flexible.

The invention provides a double-wire differential-type magnetostrictive displacement sensor, relates to the technical field of sensors, and solves the technical problem of improving detection accuracy. A framework, a fixed block, signal generation assemblies and a measuring circuit are arranged in a casing of the sensor, wherein the framework and the fixed block are fixed at two ends of the inner wall of the casing respectively. The sensor is characterized in that: two sets of signal generation assemblies are provided; each set of the signal generation assemblies comprises a waveguide wire, an induction coil and a shielding device; one end of each waveguide wire is a near end and the other end of each waveguide wire is a far end; the near ends of two waveguide wires are arranged in two bores of the framework respectively, and the far ends of the two waveguide wires are arranged on the fixed block and connected to each other through a connection lead; the axial lines of the two waveguide wires are parallel to each other; two induction coils are coaxially wound at the peripheries of the two bores on the framework respectively and connected to the measuring circuit after being in series-opposing connection; and two shielding devices are coaxially sleeved at the peripheries of the induction coils of the assemblies respectively. The sensor provided by the invention has high detection accuracy.

To provide an ink jet yellow ink having a favorable color tone and capable of providing an image excellent in humidity resistance. The ink jet yellow ink of the present invention is an ink jet yellow ink to be used in combination with an ink jet light-color ink comprising at least a coloring material and a water-soluble organic solvent, wherein the coloring material of the ink jet yellow ink is a compound represented by the following General Formula (I) or a salt thereof, and wherein the ink jet light-color ink satisfies a specific condition; General Formula (I): wherein M's each independently represent a hydrogen atom, an alkali metal, an alkali earth metal, a cation of organic amine or an ammonium ion, and n's each independently represent 1 or 2; and Y≦2.8X+10 Expression (1).

It is intended to provide an electret filter which has a large surface charge density, sustains stable electret properties over a long time even in a high-temperature atmosphere and yet degrades to reduce its volume when buried for disposal; and a process for producing the same. The molar ratio of an L-lactic acid monomer to a D-lactic acid monomer ranges from 100 to 85:0 to 15 or 0 to 15:85 to 100. An electret filter having a surface charge density of 1.2×10−9 C / cm2 or more can be obtained by crystallizing by heating at a temperature from the glass transition temperature to the melting point and then, while heating to 60 to 140° C., applying a direct current corona electrical field to thereby cool to 40° C. or lower under.

The subject invention discloses a novel building system of portable light-weight wall panels for commercial and residential construction. The walls panels of the novel system are easy to manufacture in a variety of decorations and colors at a low price. Furthermore, these wall panels may be composed of environmentally friendly materials while providing a high level of insulation to commercial and residential structures. The walls panels of this system are small in size and light weight, making them easy to transport from manufacturers to construction sites. In addition, the small size and weight of these wall panels makes them easy to lift for on-site installation on the interior or exterior of walls with minimal training to installation staff.

The invention relates to a revolving-ring underwater glider which comprises a machine body and an internal platform mounting structure, wherein a comprehensive control mechanism, a control communication and power system, a revolving wing system and a measurement sensor are mounted in the machine body. The revolving-ring underwater glider is compact and reasonable in structure and convenient to operate; by integration of net buoyance and a gravity center adjustment mechanism into a comprehensive attitude adjustment mechanism, the internal load-bearing space and the system weight are effectively reduced, and the effective load can be increased by about 80 percent, which accounts for 10 to 20 percent of the total load; by the design of revolving wings, the lift-drag ratio of the glider can be effectively increased, and the gliding efficiency can be improved; meanwhile, the glider has steering capacity and the capacity of moving on a horizontal plane; and the maneuverability and the flexibility of the glider are effectively improved.

The invention relates to a scintillator layer for a position-resolved X-ray detector, in which the perforations (D) arranged in a plate (P) and formed in the form of a grating are filled with polymers and phosphors (F) Filling.

This invention relates to the development of a composition formulation and method employed to alter the absorption site of orally administrated drugs, to promote the absorption of bioactive lipophilic and / or hydrophilic compounds from the gastrointestinal tract, and as a result to increase drug bioavailability. Applications of the methods and formulations according to the invention are also described. The composition formulation comprises pharmaceuticals or nutraceuticals (hydrophilic and / or lipophilic compounds) in combination with one or more organic solvents and one or more acid protectants. The composition formulation is formulated into a dosage form, which is in conformity with pharmaceutical or nutraceutical requirements, is administrated orally to facilitate the absorption, and can avoid undesired degradation and metabolism of pharmaceuticals and nutraceuticals in the gastrointestinal tract thereby increasing their overall bioavailability.

The invention discloses a foam water-drainage agent and its aqueous solution, and belongs to the technical field of the oilfield chemical engineering. The foam water-drainage agent is composed of 50-80 parts by weight of a Sapindus mukurossi Gaertn extract, 20-40 parts of fatty alcohol polyoxyethylene ether AEO18, 1-5 parts by weight of polyacrylamide and 5-10 parts by weight of triethanolamine. The foam water-drainage agent has the characteristics of strong foaming capability after meeting water, good foam stability, and high liquid carrying capability and high mineralization resistance of foams, and is suitable for the use in natural gas wells containing gas condensate and having a high mineralization and a large water output; the foam water-drainage agent has a foam stability of 170mm, has a foam water content of not more than 2.0%, has a mineralization resistance of 250g / L, has a gas condensate resistance of 30%, has a temperature resistance of 90DEG C, is non-toxic, is easy to degrade, and does not pollute the environment; and the foam water-drainage agent has the advantages of compatibility with chemicals comprising methanol, a corrosion inhibitor, a scale inhibitor and the like, no chemical reaction with gas or liquid components, no increase to the toxicities of gases or combustion products, and no corrosion to equipment or pipelines.

The invention discloses a method and system for rapidly positioning a road guide sign. The system comprises an acquiring unit, a cutting unit, a region acquiring unit and a positioning unit. The method comprises the following steps: acquiring a road image, cutting the acquired road image into an upper image and a lower image, acquiring an effective candidate region from the upper image by using a blue color detection module based on a RGB (red, green and blue) color model, carrying out horizontal long straight line detection to the acquired effective candidate region to position the road guide sign. Because the straight line feature detection replaces the traditional rectangular shape feature detection, the time spent in positioning the road guide sign can be shortened greatly, and the robustness can be improved greatly. The method and system for rapidly positioning the road guide sign can be widely applied to the field of the traffic sign recognition.

The invention provides a mode-locked fiber laser and a pulse laser generation method, and belongs to the field of a fiber laser. The mode-locked fiber laser comprises a pumped source and a mode-locked laser resonator, and the mode-locked laser resonator comprises a reflection part, a gain fiber, a polarization-maintaining filter and a saturable absorption mirror which are successively coupled, wherein the saturable absorption mirror is used for mode locking. Pump light emitted by the pumped source penetrates into the gain fiber to generate signal light, the signal light penetrates into the saturable absorption mirror after being processed into signal light in a preset polarization direction and within a preset wavelength scope by the polarization-maintaining filter and returns to the polarization-maintaining filter after mode locking of the saturable absorption mirror, the signal light returning to the polarization-maintaining filter re-penetrates into the gain fiber and is input to the reflection part after being amplified by the gain fiber, and the portion, which meets the transmission condition of the reflection part, in the signal light amplified by the gain fiber is output. Compared to a conventional mode-locked fiber laser, the mode-locked fiber laser provided by the invention is simple in structure and high in stability and reliability, thereby facilitating engineering application.

A floating latticework is suitable for a latticework, a truss-frame structure and a net-shell structure over water. The floating latticework is the combination of a latticework (1) and a floating structure (2), or members of the latticework (1) in themselves are able to float. The floating structure (2) makes the latticework (1) floated over water, the surface of upper chords of which is in form of a platy structure or covered and fixed with a platy structure, as a plane used for loading. There is an advantage that the space-structure floating body is less influenced by wind and wave, which go through its space. A ship structure and a cofferdam structure are parallel solutions with the above solution. Their skeletons are net-shell structure, wherein they are provided with high structural strength.

In a synchronized data communication on a one-wired bus, it transmits and receives a synchronizing signal that segments part of or all proportions of the data signal by use of three electrically distinguishable statuses for the identifier of the synchronizing signal and the logic states of the data signal to increase the endurance of frequency displacement and resist influences of the interference of external conditions, low quality of transmission medium, and limitation of transmission distance and make the reliability and correctness of the signal transmission improve substantially. It is also clearly illustrated the feasibility and simplicity for implementing the one-wired synchronized communication by a plurality of exemplary signal types and a transceiver circuitry.

The invention discloses a low-noise magnetostrictive displacement sensor, relating to the technical field of sensors and aiming to solve the technical problem of improving the detection precision. The sensor comprises a casing and a magnet assembly; a framework, a fixed block, a waveguide wire, a coil assembly, a shielding device and a measuring circuit are arranged in the casing; the framework and the fixed block are respectively fixed at two ends of the inner wall of the casing; the framework is provided with an inner hole; the near end of the waveguide wire is arranged in the inner hole of the framework and the far end of the waveguide wire is arranged on the fixed block; and the coil assembly and the shielding device are sleeved on the periphery of the inner hole of the framework. The low-noise magnetostrictive displacement sensor is characterized in that the shielding device is a circular permanent magnet; a ferromagnetic protective sleeve is sleeved on the periphery of the shielding device; the coil assembly is a differential coil which consists of two circular windings; and the two circular windings have the same specification, size and turn number as well as opposite winding direction of windings. The sensor has favorable noise reduction effect and can improve the detection precision.

The invention discloses an online automatic control method for dual direction-changing side paddles of a lake and reservoir workboat. The workboat mainly comprises a boat body, side paddles, a propeller and a monitoring system. The monitoring system comprises a control unit, a navigation unit, an obstacle avoidance unit, a wind-wave monitoring unit, a wireless communication module and a power supply system. The method comprises the steps of setting a sailing path of the workboat; detecting the working state of the workboat; controlling the moving state of the workboat; performing adjustment on deviation of the workboat from the sailing path; performing adjustment on obstacle avoidance of the workboat; and keeping a stable state of the workboat at a target point. According to the invention, the propeller and dual side paddles capable of adjusting the speed in direction changing are used, and the control unit is utilized to control the direction and the rotating speed, so that efficient sailing of the workboat in various moving modes is realized. Meanwhile, the working state of the workboat is monitored by using a sensor, so that the flexibility of motion control for the workboat is enhanced, influences imposed on the workboat by wind and water flow are effectively resisted, and the workboat is enabled to keep stable at the target point under interference of wind and waves.

The invention discloses an electrocardiogram multi-disease analysis method based on the deep neural network. The method comprises the following steps that 12-lead electrocardiogram data is collected;the 12-lead electrocardiogram data is cut into target electrocardiogram data with the equal length; the target electrocardiogram data is substituted into a target deep neural network model, and the probability of N tasks predicated by the target deep neural network model is output; and according to the probability of the N tasks and the probability threshold value preset corresponding to the N tasks, the prediction result for the N tasks is obtained.

The invention discloses a network storm suppression method in intelligent transformer station process layer communication. Port flow is detected in real time via a switch operating a network monitoring service, and when flow reaches a threshold value, processing is performed by adopting a storm processing method. When damage to a network card of user terminal communication equipment is detected, a separating method is adopted via the switch operating the network monitoring service. When a looped network or protocol fault is detected, a blocking method is adopted via the switch operating the remote network monitoring service. When the situation that flow surpasses the specified threshold value is detected, a suppression method is adopted via the switch operating the remote network monitoring service. When a fault occurs on the switch, processing is performed via a device storm isolation blocking mechanism of an adjacent switch via a detection task operated by the switch. Permanent separation, blocking with the designated length of time and flow speed limit are performed on a communication port, or the aforementioned motions are applied in combination so that effective suppression of intelligent transformer station process layer network storm is realized.

In the method, the received spread-coded signal sequence rk(i) is first of all correlated with the spread-coded training symbol sequence in a correlator (24) so as to counteract the influence of the transmitted training symbols. The signal sequence which results from the correlation process is then despread in a despreading apparatus (21, 22). The despread signal sequence is integrated over a number (N_MF) of signal values, with the number (N_MF) being set as a function of the channel dynamic range (λ). The sequence of data symbols produced in this way is filtered with fixed or variable filter coefficients in a digital filter (25) in order to produce channel estimation values ({tilde over (H)}(l)).

A terminal fitting includes an electric wire end connecting part that crimps an end portion of an electric wire, and a protruding part that is provided on the electric wire end connecting part. The protruding part interferes with an inner wall which forms a cavity of a main body of a metal mold when the electric wire end connecting part being deformed from an appropriate position is set in the cavity, and corrects the electric wire end connecting part into the appropriate position by a pressing force which occurs due to the interference of the protruding part and the inner wall of the cavity.

The invention discloses a probiotic hollow microcapsule of Lactobacillus reuteri. The hollow microcapsule, per microcapsule, contains the following components: 1000ml of seed extractive solution of Lactobacillus reuteri, 5-20g of starch, 5-20g of carboxymethyl cellulose, 2-5g of sodium cellulose sulfate and 5-20g of calcium chloride. The invention also discloses a preparation method of the probiotic hollow microcapsule of Lactobacillus reuteri. The invention can prolong the survival time of probiotics at room temperaurre and protect probiotics from being killed by gastric acid after oral intake to allow probiotics to enter the intestinal tract, thereby realizing target delivery and local action of probiotics.

The invention relates to a wide-temperature heat control device, and belongs to the technical field of electrical equipment. The combination of a phase-change material and a heat transfer technique is adopted for the device provided by the invention. The wide-temperature heat control device mainly comprises an outer shell, a heat insulating layer, an inner shell, a phase-change heat conducting cushion, a heat conducting block, a composite organic phase-change material, a heat diode and a heat radiating fin. A pure physical way is adopted for the device provided by the invention to carry out heat control; the addition of extra equipment (a fan, a heating wire and the like) is not needed; the addition of extra energy is not needed; the problem of the non-mandatory heat radiation of electronic equipment in a wide-temperature environment can be solved. The device provided by the invention is typically applied to an explosive environment; mandatory heat control measures of an axial fan, the heating wire and the like are inappropriately adopted in the explosive environment, as a potential safety hazard is possibly generated in a failure condition; however, the wide-temperature heat control device provided by the invention has no an extra heat load, is high in reliability, has no the potential safety hazard, and can be used for resisting the influences of a high temperature and a low temperature of a large-space environment on the electronic equipment.

The present invention provides methods and compositions for determining sepsis in an individual. Specifically, the present invention provides for antibodies of fragments thereof that specifically bind to presepsin. The antibodies of the present invention may be monoclonal antibodies, and they may specifically bind to a particular epitope of presepsin. The present invention further provides methods of using such antibodies to determine whether an individual has sepsis, and kits comprising the disclosed antibodies.