112results about How to "Reduce negative impact" patented technology

The useability and wearing comfort of a head-mounted display can be improved by providing an air conditioning device and a mechanism to control the temperature and humidity of the air surrounding the face of a wearer and of the face in correspondence to measurements of the properties of the air being in direct proximity to the user's head resulting in a reduction of the negative effects of wearing a head-mounted display device in general, and in particular in situations of increased physical activity of the user or/and in situations with changing properties of the surrounding air. In one example, a user can wear the head-mounted display device without having the facial skin producing extra moisture, and in this way without occurring condensation on a part of the head-mounted display device, specifically without fogging up the screen of the head-mounted display device. If a head-mounted display device is able to measure the conditions of the air in direct proximity of the user's head, then the control system of the device can alter the properties of the air in response to the changed control parameters. Different parameters can be measured to control the device and different ways of conditioning the air can be applied.

The process of the invention relates to a kit of two cosmetic, pharmaceutical, veterinary and food compositions, designed for slimming or for preventing and/or repairing inflammatory mechanisms, one of the compositions comprising at least one sirtuin activator and at least one HSP activator, and the other composition comprising at least one sirtuin inhibitor and at least one HSP inhibitor.

The said compositions are intended to be delivered in a chronomodulated pattern. They are particularly effective in combination with one another for controlling fat tissues, adipose, fibrous or aqueous cellulite, cell aging and inflammatory processes.

The invention discloses an eTPU-based synchronous sampling and frequency measuring device for alternating-current signals, comprising a microcontroller unit, an alternating-current sine wave/square wave conversion module, an AD (Analog-to-Digital) conversion module, a low-pass filtering unit and a voltage reference unit. The working method of the device comprises the steps of: initializing the functions of an eTPU module; setting a channel 1 of the module as an input capturing mode of GPIO (General Purpose Input/Output) function; setting a channel 2 of the module as a PWM (Pulse Width Modulation) output mode and starting the sampling; acquiring the alternating-current voltage signals needing frequency measurement, carrying out waveform conversion on the signals and sending the converted square wave signals to the channel 1 of the eTPU module; finishing the sampling conversion by a chip in the AD conversion module; capturing the square wave signals by the channel 1 of the eTPU module and computing the frequency values of the signals; adjusting the PWM period value of the channel 2 of the eTPU module; taking an intermediate value as the current actual measurement frequency; and monitoring the frequency measurement function. The device is a system which is good in instantaneity, high in precision, small in resource consumption and convenient to be realized in embedded systems; and the working method of the device is simple and easy to operate.

The invention discloses a matrix data base system for distributed computing and a query method thereof. The matrix data base system comprises a mode swapping module, a metadata management module, a data storage system, a retrieval system and a workflow management module, wherein a relational database management system is served as an input source of the mode swapping module; a predetermined data base is decomposed into relatively independent parts through the mode swapping module and redundancy is stored into the data base storage system; the metadata management module and the workflow management module perform bidirectional data interaction to maintain a mapping relation between original relation modes and a new storage structure; and the workflow management module is used for analyzing SQL (Structured Query Language) statements and performing dispatching management on subtasks of the query processing. Compared with two existing data warehouse tools, namely Hive and Hadoop DB (Data Base), the matrix data base system and the query method thereof have good performance.

The invention discloses an on-vehicle head-up terminal and a method for controlling display brightness of the same. The on-vehicle head-up display terminal comprises a controller, a display device which is connected with the controller, and an eyeball tracking device. The eyeball tracking device is connected with the controller and is used for monitoring movement of eyeballs in real time and transmitting captured image information to the controller. The controller is used for determining a visual line focusing point of the eyeballs according to an eyeball tracking algorithm and controlling the operation state of the display device according to determining result. According to the technical solution of the invention, the eyeball movement of a driver is monitored in real time through adding the eyeball tracking device; furthermore whether the visual line focusing point is on the display device is determined; and the operation state of the display device is controlled according to the determining result, thereby ensuring a fact that attention of the driver is not interfered by the display content and brightness, reducing negative effect of the on-vehicle head-up display terminal in a using process and furthermore greatly reducing power consumption of equipment.

The invention discloses a crowd number counting method and system based on a scale adaptive network. The method comprises the steps of obtaining an original image containing crowds and zooming the original image; generating a density map according to the zoomed image, and randomly intercepting image blocks for the image and the density map respectively; utilizing the image blocks and the density image blocks corresponding to the image blocks to train a scale adaptive network; and outputting a density map for each image by using the trained scale adaptive network, and summing all pixels in thedensity map to finally obtain all people in the original image. According to the invention, the accuracy of crowd counting and the robustness to head size differences and complex backgrounds are effectively improved.

A new method is provided for the creation of an attenuated phase shifting mask. A transparent mask substrate is provided, a layer of attenuating phase shifting material is deposited on the surface of said transparent mask substrate, a layer of opaque material is deposited on the surface of said layer of attenuating phase shifting material. A layer of photoresist is deposited over the surface of the layer of opaque material. The photoresist is exposed by E-beam, creating a mask pattern and a guard ring pattern in the photoresist. The (E-beam) exposed photoresist is removed, the pattern created in the layer of photoresist is used to etch a mask pattern in the layer of opaque material and the layer of attenuating phase shifting material. The remaining photoresist is exposed to UV radiation in the region of the mask pattern and partially in the region of the guard ring. The (UV) exposed photoresist is removed, the remaining photoresist is reduced in height after which the openings of the mask pattern in the opaque layer are increased in size, the outside edge of the guard ring accurately defines the boundary of the device. The remaining photoresist is removed from the layer of opaque material.

The invention belongs to the technical field of electronic functional ceramic materials, and in particular relates to a method for metalizing beryllium oxide ceramic. The technical problem solved by the invention is to provide the method for metalizing the beryllium oxide ceramic. The method comprises the following steps: A, preparing a metalizing sizing material additive by adopting raw materials of Al2O3, SiO2, CaCO3 and BaCO3 and a ball milling process; B, adding tungsten powder and manganese powder into the metalizing size additive, and performing ball milling to obtain metalizing powder; C, adding an active agent Y2O3 and a binding agent, and performing vibro-milling filtration to obtain a metallization sizing material; and D, performing metallization sintering. By adopting the metallization method provided by the invention, the sizing material sintering temperature is low, a single-sintering metallization layer is thick and can be sintered for multiple times, and energy consumption is reduced; moreover, the metallization layer after nickel plating has the characteristics of being good in stripping effect, high in stripping strength, high in tensile strength and the like, not only can meet metallization requirements of 99% of the beryllium oxide ceramic but also can meet requirements of 97% of beryllium oxide ceramic and beryllium oxide based attenuation ceramics, and is wide in application range.

The invention relates to a deliquescence-proof nutritious microorganism particle microbial inoculum. The microbial inoculum consists of bacterial manure particles and envelopes, wherein the raw material of the envelopes comprises the following components in portions by weight: 1000 portions of nutritious fermentation liquid diluter, 70-150 portions of bone glue, 9-25 portions of polyvinyl alcohol, 65-215 portions of water-soluble bone meal and 9-25 portions of suspension stabilizer. The nutritious substances are coated on the exterior surface of the microorganism bacterial manure particles, thereby providing nutritious substances for the growth of the microorganism and supplementing nutriment for crops after the application. The invention effectively solves the key problems of easy deliquescence, efflorescence and agglomeration after the moisture in the microorganism particle microbial inoculum is in contact with carbamide and diammonium hydrogen phosphate, thereby moderating the dissolution of the coating layer. The bone meal is used in the compound microorganism microbial inoculum, thereby achieving the effects of obviously improving the quality and raising the output of the crops.

The invention provides a dynamic priority level-based bus signal priority method. The method comprises the steps of solving two problems. Firstly, a bus vehicle calculates the priority requirement ofan intersection according to the actual operation condition, namely the judgment on the level of the bus vehicle. Secondly, the priority potential is calculated based on the current traffic operationcondition of the intersection, namely the judgment on the level of the intersection. According to the method, the negative influence of the bus priority on the social traffic and the whole system is reduced, and the bus priority effect and the intersection traffic efficiency are improved. Therefore, the balance distribution of buses in all intervals can be realized, and the service level of the bus system can be improved.

The invention provides a tower of a wind power generator set and a damper for the tower of the wind power generator set. The damper comprises a shell which contains liquid, and second-order vibrationof the tower of the wind power generator set is suppressed by inertia force or shaking of the liquid. By the tower of the wind power generator set and the damper for the tower of the wind power generator set, negative effects caused by second-order vibration on the tower in a gale environment can be reduced, and accordingly safety of the tower is improved.

The invention discloses an MCA flame retardant nylon 66 composite material and a preparation method thereof. Specifically, nylon 66 is adopted as the resin matrix, an MCA flame retardant common on themarket is employed, and at least one of a C8-C18 long carbon chain monobasic saturated carboxylic acid compound and a C8-C18 long carbon chain dibasic saturated carboxylic acid compound is combined as the flame retardant stabilizer to make the composite material reach a stable V0 flame retardant grade. The composite material is prepared from 68-94 weight parts of PA66 resin, 6-30 weight parts ofthe MCA flame retardant, 0.2-0.4 weight part of an antioxidant, 0.2-0.6 weight part of a lubricant, and flame retardant stabilizer 0.2-1 weight part of the flame retardant stabilizer by means of meltextrusion and granulation. By using an ordinary MCA flame retardant, a V0 grade flame retardant PA66 material can be obtained, and the content of the MCA flame retardant can be as low as 6wt%. The composite material has a simple preparation process and is low in cost, and can be applied to the fields of electronics and connectors, especially the wiring terminal field.

The invention discloses a temperature touch sensing device, comprising a first insulating plate, a second insulating plate and a temperature sensor arranged between the first insulating plate and thesecond insulating plate, a heater and an insulating base plate, and the insulating base plate is arranged between the temperature sensor and the heater. The temperature sensor comprises an embedded temperature sensing metal coil which adopts a semi-circle spiral encircling way with decreasing radius gradually or an isosceles right triangle spiral encircling way with decreasing side length gradually; the heater comprises an embedded metal heating wire which adopts a semi-circle spirally encircling way with decreasing radius gradually or an isosceles right triangle spirally encircling way with decreasing side length gradually; the temperature touch sensing device accurately distinguishes the characteristics of a measured object by measuring the temperature response of the measured object with a touch way, and is economic and practical, and the temperature touch sensing device has the characteristics of high measuring precise, reliable performance, quick detecting speed and wide application and the like.

The invention discloses a modular electrically-excited doubly-salient motor which comprises a shell, stator iron cores, excitation windings, phase-A armature windings, phase-B armature windings, phase-C armature windings, a rotor iron core and a rotary shaft. The shell is made of non-magnetic-permeability materials, and the stator iron cores are fixed to the inner side of the shell; each of the 3X modular stator iron cores is provided with two protruded stator poles which are connected with each other by stator yokes, and the various stator iron cores are not in direct contact with one another; the 6X stator iron cores are peripherally uniformly distributed; 5X protruded rotor poles are uniformly distributed on the rotor iron core; the polar distance between every two corresponding stator poles on the same stator iron core is equal to the polar distance of every corresponding rotor poles; the corresponding excitation winding is wound on one of the stator poles of each stator iron core, the corresponding armature winding is wound on the other stator pole of each stator iron core, and the armature windings are divided into the phase-A armature windings, the phase-B armature windings and the phase-C armature windings according to difference of phases; the X is a positive integer. The modular electrically-excited doubly-salient motor has the advantages that magnetic circuits and circuits of three-phase windings of the modular electrically-excited doubly-salient motor are independent from one another, accordingly, faults can be constrained in one phase, influence of the faults on the other phases can be reduced, and the faults can be prevented from being propagated.

The invention provides a feed processing method and device. The feed processing method includes the steps that a state parameter of a storage battery of an electric vehicle is detected; whether the state parameter of the storage battery is in a preset feed range or not is confirmed; and when it is confirmed that the state parameter of the storage battery is in the preset feed range, the storage battery is charged through a power battery of the electric vehicle. By the adoption of the technical scheme, an abnormal condition can be automatically processed at the initial stage of the abnormal condition, the situation that after the electric vehicle is stored for a long time, a user finds out the storage battery feed condition only when starting the electric vehicle or actively detecting whether the electric vehicle is normal or not is avoided, use of the user is convenient, the negative effects caused by storage battery feed are reduced, user experience is improved, and cost is saved.

The invention discloses a method for rapidly calculating characteristic differences of texts and images. The method includes the steps that firstly based on diversity of geometrical shape characteristics, the texts with large differences are preliminarily screened according to four characteristics of the number of foreground pixels, the sizes of the texts, the length-width ratio and the duty ratio, then, the texts are effectively described on the whole, and the negative effects caused by image distortion are reduced at the same time; after preliminary screening is conducted, fine characteristics of remaining pairs are described, a corrected template matching method is adopted, according to the corrected template matching method, a given template slides in the images, and then targets matched with the template are acquired. Coarse characteristic screening and fine template matching are sequentially conducted on text blocks, the differences of the sizes of the text blocks are limited by the sizes of the texts in coarse characteristics, and therefore the number of comparison times in the matching process is greatly reduced. Furthermore, the invention provides a lookup table associative bit memory accelerating method, and the performance of the accelerating method is improved by building the corresponding relation between the text blocks and data in advance according to similarity measurement characteristics.

The invention discloses a distributed machine learning method capable of tolerating untrusted nodes, which comprises the following steps that: each working node acquires latest parameters from a server node, calculates a gradient according to locally stored data, sends the gradient to the server node, and repeats the step until a stop message of a server is received. The server node is provided with a certain number of buffers, after gradient information is received each time, corresponding buffer numbers are calculated according to the numbers of the sender working nodes, and values in the buffers are updated to be average values of all gradients received corresponding to the buffers; judging whether all buffers have gradients or not, if yes, calculating a final gradient according to thegradients in all the buffers through an aggregation function, updating model parameters, and emptying all the buffers; the latest parameters are sent to the working node; and continuously repeating the training steps until a stop condition is met, and notifying each working node to stop.

The invention relates to an overturn deforming type unilateral bolt fastener which is formed by a bolt, a jacking sleeve, an overturn deforming piece, a gasket and a nut. A bolt head and a bolt rod are in circular conical surface transition, threads are arranged at the tail of the bolt rod, and the overturn deforming piece is an annular part with certain plastic deformability. The overturn deforming piece, the jacking sleeve and the gasket are arranged on the bolt rod in a sleeved mode, and the nut is screwed at the tail of the bolt rod. In the mounting process, one side of the bolt head is stretched into a mounting hole, the operation of screwing the nut at the tail of the bolt rod is started after the bolt head reaches the inner side of the mounting hole, the nut is screwed in continually to push the jacking sleeve to move forward, the overturn deforming piece overturns in the same direction and has corresponding deformation under the dual action of the jacking sleeve and the circular conical surface of the bolt head, the effect of radial expansion is achieved, in this way, the overturn deforming piece is made to directly act on the inner side surface of the mounting hole, and the unilateral connection and fastening of a structural piece are achieved. According to the overturn deforming type unilateral bolt fastener, unilateral operation can be achieved, the connection and fastening of the structural piece can be completed, and good mechanical properties can be achieved.

The invention discloses an ONU (optical network unit) long luminescence detecting circuit, which comprises a RC (resistance-capacitance) filter circuit, a current discharge circuit, a current limiting resistor and an output control circuit. The invention also discloses an ONU long luminescence application system, which comprises the ONU long luminescence detecting circuit, a CPU (central processing unit), a power supply control circuit and an optical module. The invention also discloses an application method of the ONU long luminescence detecting circuit and the application system. The ONU long luminescence detecting circuit, the application system and the application method have the following advantages or beneficial effects that 1, the problem of time control contradiction of the RC filter circuit is effectively solved; 2, the problem that the current is overhigh because the duty ratio is unstable so that the CPU takes for already catching long luminescence signals is effectively avoided; and 3, the RC filter circuit is applied so that the CPU carries out ONU deregistering only when an ONU is really in a long luminescence state, and the influence cannot be generated when the ONU normally works.

The invention provides a panel. The panel comprises a first plate body and a first conductive body. The first plate body comprises an outer surface; the first conductive member is arranged on the outer surface of the first plate body, wherein the first conductive member is electrically connected to a static protective circuit; the static protective circuit comprises a firt diode and a second diode; the static protective circuit is electrically connected to a first voltage end or a second voltage end; and the first voltage end and the second voltage end respetively have different voltage.

The invention discloses a preparation method of an ultrasonic-assisted starch/rosin clathrate-based modified filler, relates to the pulping and paper-making engineering field, in particular relates to the preparation method of the ultrasonic-assisted starch/rosin clathrate-based modified filler, and aims to solve the problem that: inorganic fillers in the prior art have negative effects on the strength properties of finished paper and the application efficiency of sizing agents. The method is as follows: 1, gelatinized starch preparation; 2, rosin saponification liquid preparation; 3, starch/rosin clathrate water-containing system preparation; and 4, starch/rosin clathrate-based modified filler preparation. The preparation method significantly improves the binding force of the inorganic fillers and pulp fiber, and reduces the filling-caused negative effects on the strength properties of the finished paper; the hydrophobic properties of the finished paper can be significantly improved by clathration of hydrophobic rosin in the cavity structure of starch, and the papermaking sizing agent dosage can be reduced.

The invention discloses a wireless charging coil. The wireless charging coil comprises an emitting end and a receiving end, the emitting end and the receiving end realize energy wireless transmissionthrough coupling, and separately comprise a magnetic shielding layer, a magnetic medium layer, a coil supporting layer, a first coil layer and a second coil layer, the first coil layers and the secondcoil layers are mutually connected in series and fixed to the front faces and the rear faces of the coil supporting layers respectively, the shapes of the first coil layers and the second coil layersare identical, and the first coil layers and the second coil layers form a deflection angle alpha which is larger than 0 degree and smaller than 360 degrees with the center lines of the coil supporting layers being axes. The first coil layers and the second coil layers of the wireless charging coil are fixed to the front faces and the rear faces of the coil supporting layers respectively to formthe deflection angle, magnetic fields generated by the first coil layers and a magnetic field generated by the second coil layers form a corresponding angle, and therefore negative influences of coilaligning deviation on energy transmission efficiency and power can be effectively reduced.

The invention provides a game scene construction method and a game scene construction device. The method comprises the following steps: reading scene topographic data in each single channel corresponding to each layer of a to-be-constructed scene, and carrying out calculation according to the scene topographic data, thus obtaining a texture mixing result corresponding to the to-be-constructed scene; and reading vertex color data of a vertex color layer corresponding to the to-be-constructed scene, and correspondingly constructing a corresponding game scene environment based on the texture mixing result and the vertex color data. For the game scene construction method, the game scene environment with rich layers can be constructed with extremely limited map resources, the scene constructionefficiency is improved, and the influences of the scene construction process on the performances of the game are reduced.

The invention discloses an improved genetic algorithm-based bus resource dispatching method, and belongs to the technical field of city rail traffic. In a rail and bus emergency linkage transport process, a bus resource dispatching method is given by adopting an improved genetic algorithm. The method comprises the steps of 1, defining a chromosome coding rule and randomly generating an initial population; 2, giving a maximum circulating transport frequency of a dispatched bus at each bus dispatching point; 3, calculating a fitness function value of a chromosome; 4, determining whether a convergence criterion is met or not, if not, going to the step 5, and if yes, obtaining an optimal bus resource dispatching method; and 5, executing an improved mutation operator, generating a new chromosome, and going to the step 2. A bus resource dispatching method with the shortest total transport time can be quickly obtained according to a random search capability of the genetic algorithm; and the method has very good convergence and robustness.

The invention relates to a method for keeping traffic flow in red light. Traffic lanes are increased with equal quantity on a front-light road section (2) before a road reaches a crossroad and a post-light road section (3) after the road reaches the crossroad. When a red light is bright, vehicles stop on each traffic lane and wait, and when a green light is bright, the vehicles together pass through the crossroad to enter the behind-light road section (3), wherein vehicles on a prior traffic lane continue to go forwards, vehicles on other traffic lanes run slowly or stop to wait until the green light become red, vehicles which get across the traffic light on the prior traffic lane (6) pass over the traffic light, and then enter an original traffic lane to continue to go forwards, thereby the passing capability of traffic flow of the road is greatly improved.

The invention provides an electrolyte. The electrolyte comprises lithium salt, an additive and an organic solvent, wherein the additive is polyethylene glycol-polypropylene glycol-polyethylene glycol.The invention also provides a battery. The battery uses the electrolyte provided by the invention. According to the electrolyte and the battery provided by the invention, the phenomenon of thermal runaway possibly appearing in the using process of the battery can be controlled effectively, and moreover, the negative effects on the performances of the battery are little.

The invention provides a regional energy complex virtual aggregation system and method taking a charging station as a key node. The system is based on an electric power Internet of Things architecture, comprises three architecture layers including a sensing layer, a network layer and an application layer, and is divided into eight modules including a data acquisition module, an operation state management module, a distributed power generation equipment output prediction module, a charging station load prediction module, an operation plan making module, a real-time scheduling optimization module, an internal transaction platform module and an external transaction platform module. The negative influence of the charging load on the power grid is reduced, and the cost for upgrading and capacity expanding of the power distribution network is saved; and electric energy generated by distributed renewable energy power generation is fully consumed. By providing networked distributed energy storage rental service and a prediction module and a scheduling module in the system, efficient utilization of renewable energy sources is realized, and the wind and light abandoning rate is reduced; energy is managed on the information flow level, and cost control of an energy complex is facilitated; and the application scenarios are broader.

The invention discloses a method for replacing a metal oxide arrester of a live working robot. The live working robot comprises mechanical arms, wherein the mechanical arms are arranged on a robot platform and comprises a first mechanical arm, a second mechanical arm and an auxiliary mechanical arm; the first mechanical arm, the second mechanical arm and the auxiliary mechanical arm respond to control data to complete replacement of the metal oxide arrester; the control data are expected angle values of movement of joints of different mechanical arms; in rock operation, the expected angle values are obtained by solving different joint angle variation data of a main operator by a data processing and control system; in automatic operation, spatial routes of the mechanical arms are planned by the data processing and control system by using a Cartesian space route planning method, and the expected angle values of movement of the joints of mechanical arms can be solved. By adopting the method, the metal arrester can be replaced by using the mechanical arms of the live working robot under conditions of power supply and no load.

The invention provides a sludge treatment method and treatment system. The treatment method comprises the following steps: discharging sludge into a sludge storage pond, and adding an anti-corrosion modifier and evenly mixing for storage; exporting sludge and delivering sludge into an agitator, and adding an alkaline modifier, evenly mixing and then ageing to obtain a sludge derived cement raw material; entering a vertical bushing dispersing and grading and drying furnace for dispersing, grading and drying, sorting out small-particular materials and large-particular materials, performing further grinding to the large-particular materials, then repeatedly circulating dispersing, grading, drying and grinding processes until all sludge become small--particular materials; and delivering the small-particular materials into a cement kiln tail smoke chamber for incineration. The sludge treatment method and the treatment system effectively overcome the negative influence factor during cooperative treatment of sludge during production in a cement kiln, forcibly conduct anti-corrosion modification to the sludge, reasonably treat waste gas and moisture in sludge, effectively control various effective elements of sludge carried in the cement kiln, avoid the situations influencing the cement kiln, and realizes the harmless treatment of sludge.

The invention relates to a memory processing method and device, electronic equipment and a computer readable storage medium. The method comprises the steps of obtaining a recoverable memory page occupied by a to-be-processed application; obtaining the idle duration of the to-be-processed application for each recoverable memory page; determining a duration threshold value according to the idle duration of each recoverable memory page; and selecting the memory page of which the idle duration exceeds the duration threshold from the recyclable memory pages for recycling. According to the memory processing method and device, the electronic equipment and the computer readable storage medium, it can be guaranteed that under the condition that the memory of the whole system becomes large, the negative influence on each application is minimum, and the balance between recovery and operation of the memory of the to-be-processed application is kept.