187 results about "Work ability" patented technology

A method for insuring a stock option issued by an individual company from among a population of companies, to a beneficiary from among a population of beneficiaries, against loss of working ability of the beneficiary and consequent loss of the stock option, the stock option being vestable on at least one vesting date, the method including computing an economic risk factor characterizing the behavior of stock options in the population of companies and an actuarial risk factor characterizing the likelihood of loss of working ability in the population of beneficiaries and, on at least one vesting date, computing a premium based on the economic and actuarial risk factors and on the value of the shares on the vesting date.

The invention discloses an inertial navigation/Doppler radar combination-based vehicle positioning and orientation method, and aims to solve a technical problem that a conventional vehicle positioning and orientation method is low in positioning precision. According to the technical scheme, own errors of serial inertial navigation system (SINS) and Doppler radar (DOP) as well as installation error coefficients and installation level arms of the inertial navigation system and the Doppler radar on a vehicle used as state variables and position increment errors below a vehicle body coordinate system in unit time used as a measured manner are adopted to perform sequential filtering and fault detection isolation on non-integrity constraint and Doppler radar speed measurement respectively, so that the environmental adaptability of an integrated navigation system is improved, the long-time and remote working ability of the system is ensured, and the navigation positioning precision is improved. Tests show that under the condition if the working hours and the travel distance are greater than those in the background art, the positioning precision can be still significantly improved, and the maximum horizontal positioning error decreases from 120 m to 30 m.

The invention discloses a system for improving the low-temperature heat source power generation capacity by using an injection pump. In order to increase the operating differential pressure between aturbine and an air cooler, an injection pump is connected in series between the turbine and the air cooler; a steam generator is additionally connected in series behind a first-level steam generator;a water side of the first-level steam generator is connected in series with a water side of a second-level steam generator; a working medium side of the first-level steam generator is connected in series with the turbine, the injection pump, the air cooler and a first working medium pump to form a closed loop; and a working medium side of the second-level steam generator is connected in series with the injection pump, the air cooler and a second working medium pump to form another closed loop. The invention reduces the backpressure of the turbine, increases the operating differential pressureand enhances the working ability. The low-temperature heat source performs secondary heat release in the second-level steam generator, and the steam after heat exchange is used as the working steam ofthe injection pump, thereby realizing the graded use of energy and improving the energy use ratio.

The invention relates to a whole day photon counting laser radar device and a method, which comprises an emission system consisting of a laser, an expander and a reflector, a receiving system consisting of a telescope, an optics filter and a photoelectric detector, and a central control device connected with the photoelectric detector with a software. The invention is characterized in that the wavelength of the laser and the optics filter are chosen to match with the fraunhofer absorption line wavelength of the solar spectrum; the intense absorption is adopted to reduce the intensity of a solar back light by 80 to 90 percent and to lead the laser radar to have good photon counting ability under the back light condition in days. The invention is characterized in that the day detection signal-noise ratio and the detection distance are greatly improved, which effectively improves the whole day high-performance working ability. Besides, the invention is widely suitable for the laser radarof detecting weak signal such as Mie dispersion, Rayleigh dispersion, Raman dispersion and atom resonance fluorescence, etc.

The invention relates to a heat pump type water heater comprising a compressor, a condensing heat exchanger, a regenerative heat exchanger and an expansion valve which are connected by pipeline in series at a time, wherein an evaporating heat exchanger outputs to and then returns to the regenerative heat exchanger, and the regenerative heat exchanger outputs to and then returns to the compressor. A water inlet and a water outlet are connected to the condensing heat exchanger. Water flows in from the condensing heat exchanger and flows out from a water outlet after heat exchange. Water flowing out of the condensing heat exchanger flows into a water inlet of the compressor casing heat exchanger disposed on the compressor casing. Water flows out of the water outlet of the compressor casing heat exchanger after the second heat exchange. The high temperature cold medium changes heat with the low temperature cold medium in the regenerative heat exchanger. The invention is provided with the advantages that water in the compressor is cooled by using water of the system itself, overheat of the compressor is reduced, thereby prolonging the service life of the compressor, improving heat exchange efficiency of the condenser, enhancing overload resisting capacity, and further enhancing work ability of the compressor for enhancing hot water temperature.

The invention relates to a preparation method of a high-flux composite polyamide reverse osmosis membrane. The preparation method comprises the following steps: (1) preparing a polysulfone support base membrane: dissolving polysulfone and a hydrophilic substance in a polar solvent according to a certain ratio in order to obtain a mixed solution, filtering the obtained solution after the polysulfone is completely dissolved, defoaming the obtained filtrate at a predetermined temperature for a predetermined time, uniformly coating a nonwoven fabric, used as a support base material, with the obtained defoamed polysulfone solution, performing solidifying treatment, and repeatedly rinsing the solidified polysulfone support base membrane with deionized water, wherein the mass concentration of polysulfone in the mixed solution is 14-17%, the hydrophilic substance is polyethylene glycol or polyvinylpyrrolidone, and the mass concentration of the hydrophilic substance is 0.1-1%; and (2) coating with an aqueous phase solution; and (3) coating with an oil phase solution. The flux of the reverse osmosis membrane prepared by the method is increased, so the working efficiency and the working ability are improved, and the removal rate of sodium chloride is ensured; and the preparation method has the advantages of simplicity in operation, cost saving, and easiness in application to commercial large-scale production.

The invention relates to a seismic retrofit method for existing pile foundation buildings. The seismic retrofit method solves the problem that potential safety hazards exist in the existing old buildings without the seismic performance when earthquakes occur and comprises the steps of cutting soil bodies downwards, constructing new supporting pile caps, arranging supporting devices, removing original pile foundations in a chiseling mode, installing seismic insulation supports and constructing a layer of beam plates. The seismic insulation supports are installed on the bottoms of upper structures of the existing buildings, and the seismic wave energy can be obviously prevented from being transmitted to the upper structures when the earthquakes occur; the layer of beam plates is poured on the top of a seismic insulation layer, the upper structures of the existing buildings keep integral, and therefore the overall coordination work ability of seismic insulation mechanisms is improved; the soil bodies are excavated one by one on original supporting pile caps, and therefore the supporting performance of the ambient soil bodies is guaranteed.

The present invention discloses a PDA application system for construction project field management. The system comprises a PDA client end machine with a GPS positioning function, a construction monitoring system and a data access function. The PDA is used to realize the functions of mobile network real-time communication, live recording and image capture and real-time upload, staff fixed-point positioning and file notification real-time issuing, the technical means with the combination of software and hardware is employed, and the implement of various working of the field is ensured effectively so as to improve the working ability and management level of project management.

The present invention discloses an energy conservation oriented game theory QoS based routing method for sensing UAV cluster communications. The method is characterized by comprising a first step of establishing a cache queue queuing model for an UAV cluster adhoc; a second step of collecting statistics, by each node, about a probability of each type of service periodically; a third step of predicting a thermal service type of a next period by using a poisson model; a fourth step of performing node classification ranking by referring to a channel QoS feature, so as to select a path; a fifth step of performing directional scheduling application by the node according to a ranking result, so as to reduce ineffective broadcast; a sixth step of making advantage and disadvantage evaluation by the next hop of node according to a game model; and a seventh step of determining whether to receive a communications application according to an evaluation result. The method has the beneficial effects of dynamically selecting the path according to a load condition of the UAV adhoc, realizing optimized distribution of wireless link resources, improving the communications working capability of the UAV in a complex environment to the greatest extent, lowering energy consumption, and prolonging the standby time.

The invention discloses a node trust management system in a wireless sensor network, in which a monitor dog module is connected with an environmental detection module and a state evaluation module, the environmental detection module is sequentially connected with the state evaluation module, a trust setup module and a malicious node judgment module, and a node operation monitor subsystem initiates the monitor dog module at the monitor stage during system operation in order to monitor and judge whether a variety of behaviors of adjacent nodes are malicious or normal. At the stage of trust evaluation, a trust evaluation subsystem is initiated, an operation monitor subsystem is suspended, and a new trustable node list and a new non-trustable node list are generated. Compared with the currenttrust management of wireless network for predicating node state based on node working ability, the sensor network node trust system having the framework and implementation mechanism based on node state evaluation can effectively identify malicious nodes and be free from the interference and influence from deployment environment.

The invention discloses an automatic load balance system for ship hoisting, comprising a double-acting hydraulic cylinder, a balance block trolley, a tilt angle sensor and a controller; both ends of the double-acting hydraulic cylinder are provided with piston rods, and end part of the piston rod at one side is connected with a rope distance adjusting device; the rope on the rope distance adjusting device is connected to one side of the balance block trolley after passing through a steering pulley mechanism, the end part of the piston rod at the other side is connected with the other rope distance adjusting device; the rope on the rope distance adjusting device is connected to the other side of the balance block trolley after passing through a steering pulley mechanism; the balance block trolley is moved along the lead rail located at a ship bottom cabin plate. The automatic load balance system for ship hoisting can counteract the heeling moment of a part of or the overall hanging weight to the ship body by moving of the balance block trolley so as to ensure the safety and stability in ship hoisting work, and lift the working ability of the ship, in particular the working ability of side lifting.

The invention discloses an unqualified part management method. According to the method, through the bar code information composed of the state of each machining of the part, the part production batch number and the part information, it is possible to quickly inquire the real-time information of an unqualified part; a worker processing skill level mechanism is established with clear the awards and punishments, the working capability of the processing personnel is effectively improved, and the processing error rate of the parts is reduced, which can effectively improve the working ability of the processing men and reduces the error rate of the part. The unqualified part management system comprises a part production server, a part checking module, a reviewing module, a processing module and a statistic analysis module. The system utilizes an online connection platform in a part production server and a part production procedure query window to carry out human-computer interaction, which effectively reduces the time occupied by the processing men to deal with the unqualified part. Therefore the method and the system are convenient and highly effective.

The invention discloses a two-dimensional code dynamic access control system with off-line working ability and an unlocking method. The two-dimensional code dynamic access control system consists of:a cloud server module, a local area network server module, an intelligent communication terminal module and an access control terminal module. Specifically, the cloud server module includes a cloud key storage unit, an authority setting unit and a two-dimensional code issuing unit. The intelligent communication terminal module includes an authority application unit, a two-dimensional code receiving unit and a two-dimensional code display unit. The access control terminal module includes two-dimensional code scanning unit, a two-dimensional code recognition unit and an unlocking unit. The localarea network server module includes a key verification unit, an authority verification unit and a local key storage unit. The two-dimensional code dynamic access control system with off-line workingability provided by the invention changes the communication mechanism of conventional two-dimensional code access control system, allows the two-dimensional code access control system to achieve dynamic authentication of two-dimensional codes without network, is not only safe but also convenient, and can be widely applicable to many construction sites without network environment.

The invention relates to a mooring-type firefighting aerial reconnaissance platform which comprises a suspended unmanned aerial vehicle firefighting reconnaissance platform, a mooring cable, a cable automatic release and retraction system, a high-voltage power source supply system and a ground control center. A reconnaissance platform control system, a multifunctional sensor obstacle-avoiding system, an unmanned aerial vehicle laser positioning takeoff and landing system, a temperature sensor and a load mounting platform are mounted on the suspended unmanned aerial vehicle firefighting reconnaissance platform, and various firefighting task loads are mounted on the load mounting platform. The high-voltage power source supply system comprises a ground power supply system and an onboard powersupply system, the mooring cable is connected between the onboard power supply system and the cable automatic release and retraction system, and the ground control center is connected with the cableautomatic release and retraction system through an optical cable. The mooring-type firefighting aerial reconnaissance platform can constantly work for 24h, so that working ability is improved greatly.The platform can carry more than 5 firefighting task loads for simultaneous working and can complete various firefighting work tasks, so that functions are expanded greatly.

The invention relates to an all-attitude three-frame four-axis inertial platform servo ring control method. The method includes the steps of: (1) closing the stability loop of a four-axis inertial platform system; (2) bringing a controller into a servo work mode, when the outer ring axis angle reaches a limited range, letting the controller enter a current position locking mode, otherwise, maintaining the servo work mode; (3) under the current position locking mode, when the outer ring axis angle and the inner ring axis angle reach turnover conditions, bringing the controller into a 90-degree turnover mode; otherwise, when the outer ring axis angle reaches the limited range, maintaining the current position locking mode, when the outer ring axis angle does not reach the limited range, switching the controller to the servo work mode; and (4) under the 90-degree turnover mode, turning the servo ring over from the current servo axis angle position forward or backward by 90 degrees by the controller, and switching the controller to the servo work mode. The method provided by the invention overcomes the disadvantages of the prior art, and endows the four-axis inertial platform with all-attitude working ability.

The invention provides an intelligent power distribution system of an internal combustion engine, comprising an engine demand torque calculating module, a single cylinder best working ability evaluating module, an engine working mode confirming module, a cylinder deactivation order confirming module, an idle cylinder control module, a working cylinder control module, and an engine control parameter adjusting module. The engine demand torque calculating module calculates the running torque value required by the engine; the single cylinder best working ability evaluating module calculates the idle cylinder number under the current working condition, thus the working ability of the working cylinder is under the best state; the idle cylinder control module controls air inlet and exhaust actions of the idle cylinder, thus the negative work of the idle cylinder is minimum; the working cylinder control module amends the oil spray amount and air inlet amount of the working cylinder, thus the vibration and noise of the engine are minimum. According to the engine running working condition, the working mode of the engine is determined, thus the engine is worked at the most economic working zone, and thereby reaching the purpose of saving energy and reducing emission.

This invention relates to an image capturing apparatus for illuminating and capturing an image of an object using reflected light therefrom, and is objective to a miniaturized construction and simplified assembly. A plurality of light-emitting devices is mounted around an image sensor, and a light guide member guides the light of the light-emitting devices to an image capturing region for illumination. The image capturing apparatus having the closely disposed image capturing system and illumination system, the miniaturized image capturing apparatus is assembled by pressing a projection of the light guide member to the lower end of the hood for cutting outside lights from the image capturing range and by pressing the upper end of the hood to the filter. Thus, it becomes possible to assemble with less adhesion points and improve working ability of assemble of the image capturing apparatus to make defect ratios of productions low and improve production efficiency.

The invention designs a power transmission line inspection robot with a novel structure by virtue of the bionic action principle, and the power transmission line inspection robot improves power transmission line inspection efficiency, improves continuous working ability and is simple to control. The power transmission line inspection robot comprises a robot unit and image pickup units, wherein the robot unit comprises joint bodies, grippers and solar panels; the joint bodies are mechanically connected and fixed to the grippers; and the robot unit is connected to a power transmission line through the grippers. According to the bionic transmission line inspection robot, a structural body of an inchworm form is adopted, a bionic peristaltic type climbing and obstacle crossing method is adopted, the structure of the power transmission line inspection robot is simple, and number of drivers needed for motion is small; the inchworm motion is periodical action, and therefore, control is simple; solar energy is utilized for charging, so that complementary charging of light energy and storage batteries is realized, and therefore, continuous inspection ability is improved; the image pickup units are adopted for carrying out obstacle identifying and obstacle avoiding, so that obstacle avoiding effect is improved; a unit type motion structure is adopted, so that reconfigurability and fault tolerance are improved; and the power transmission line inspection robot is integrally a front-rear symmetrical structure, so that linear inspection realizes motion direction barrier-free switching.

A graphics processing unit (GPU) and a management method of the GPU are provided. The GPU includes at least one graphics engine and an engine manager. The graphics engine performs a video decoding function or a graphics rendering function according to a graphics command from a driver software. The engine manager records a workload index of each graphics engine. The engine manager also adjusts the work ability of one of or more of the at least one graphics engine according to an adjustment command from the driver software. The driver software provides the adjustment command according to the workload index.

The invention provides an air filter cleaner structure of two-wheeled vehicles, which can improve the working ability of cleaning in a secondary combustion chamber, and enhance assembly performance of the air filter cleaner in order to add the degree of freedom of design. In the invention, an air filter cleaner shell (81) includes a jointing structure for jointing the air filter cleaner (84) to a main body of the shell (82), and the jointing face (81A) of the main body of the shell and the air filter cleaner is flat in an orthogonal direction, a connection pipe (48) communicated with engine side is connected with the main body of the shell to point at a plane (81B) through the jointing face; a separator for forming the secondary combustion chamber (106) is installed on the main body of the shell in a manner of free assembly and disassembly so as to cover connection portion (105) of the connection pipe and oppose to an end part (8b) of the connection pipe; a cylindrical air filter cleaner element (103) is detachably embedded in an element connection hole (101b) provided on the separator (101).