114results about How to "Avoid bad influence" patented technology

The invention discloses a sludge curing material for comprehensively utilizing phosphorous gypsum. The sludge curing material consists of the following materials in percentage by weight: 20%-60% of phosphorous gypsum, 5%-25% of coal ashes, 10%-30% of mineral powder, 8%-25% of limestone and 0.2%-3% of an activator. According to the sludge curing material, the waste phosphorous gypsum is used as the main material and supplemented with industrial waste such as the mineral powder, the coal ashes as well as limestone or cheap materials, thereby realizing recycling the industrial waste, and lowering environmental pollution; meanwhile, sludge curing production cost is lowered, quality of a sludge curing product is improved, engineering construction application such as road foundation and foundation filler is realized, needs of aggregate for building are lowered, and therefore, construction material cost and transportation cost are lowered.

The invention provides an electrmagnetic induction heating-type rice cooker which can flexiblely taking the advantage of a nonconductive material as a material of inner pan, simultaneously avoiding the restricting of a heating force setting. In an IH rice cooker, an inner pan body 11 is formed by ceramic material, synchronously a ceramic coil support 25 is formed as the region of heat generating layer 14A, 14B which has large thermal value facing a heat generating layer 14 on an inner wall 22 of a container 21 for accommodating the inner pan 10. According to the structure, transmission of heat emitting from the heat generating layer 14A, 14B to a rice cooker body 20 is blocked by the coil support 25, thereby, the adverse influence is prevented, which is caused by heat passing to parts, etc., provided in the rice cooker body 20. The invention can also improve the heat resistance of part of the inner wall 22 oppositing to the heat generating layer 14A, 14B and can prevent fusion or deformation, and the like, of the inner wall 22 caused by heat.

The invention discloses a public opinion prediction method based on smart community network big data, relates to the technical field of internet information processing, and particularly relates to the public opinion prediction method based on the smart community network big data. The public opinion prediction method comprises the following steps that firstly, network public opinion data cleaning is performed and the sample number and noise are reduced; secondly, network public opinion feature extraction is performed; and finally network public opinion model construction and network public opinion prediction are performed. The public opinion prediction method is applied to the internet platform to predict the network public opinions of online communities so that exposure of the valuable content can be increased and spreading and interaction of the content can be enhanced, the negative content can be suppressed and the further baneful influence can be prevented, and thus the public opinion prediction method has a positive effect to the society.

A DC voltage value from a DC voltage detection unit (201) is directly inputted to a voltage correction unit (202) without using a compensator or a filter. Accordingly, a voltage correction unit (202) can rapidly perform a correction process even upon a sudden voltage change such as an instantaneous power supply stop, an instantaneous voltage lowering, or a recovery from an instantaneous voltage lowering. Moreover, since a limit unit (212) limits a link resonance compensation amount to a predetermined range, it is possible to prevent an excessive fluctuation of a link resonance compensation amount upon a sudden voltage change. Moreover, the link resonance compensation amount limited to the predetermined range by the limit unit (212) is inputted to a compensator (206) of an appropriate control band in control calculation units (204 - 208). Accordingly, it is possible to avoid response of a higher speed than is necessary and perform stable control.

The invention discloses a true quality judging method and system for music. The true quality judging method for the music includes steps of: pre-processing a current audio signal to obtain a pre-processed audio signal; dividing the pre-processed audio signal into several sections through using a set fixed frequency band as an interval, and calculating the sum of the pre-processed audio signals of the sections to form a sum sequence; obtaining a cut-off frequency according to the sum sequence and an audio sampling rate; judging the quality situation of the current music according to the cut-off frequency and a pre-stored mapping table. The true quality judging method and system for the music divide the true quality of the music through judging the cut-off frequency and combining with a coded format; the true quality judging method and system for the music can effectively discover the false high-quality music in a song book and avoid the baneful influence caused by the false high-quality music after hitting the shelves.

Dislosed is a substrate processing apparatus and a substrate processing method. After a substrate is cleaned, a liquid supply nozzle moves outward from above the center of the substrate while discharging a rinse liquid with the substrate rotated. In this case, a drying region where no rinse liquid exists expands on the substrate. When the liquid supply nozzle moves to above a peripheral portion of the substrate, the rotational speed of the substrate is reduced. The movement speed of the liquid supply nozzle is maintained as it is. Thereafter, the discharge of the rinse liquid is stopped while the liquid supply nozzle moves outward from the substrate. Thus, the drying region spreads over the whole substrate so that the substrate is dried.

The invention discloses a shielded pedestrian re-identification method based on a teacher and student learning framework. The shielded pedestrian re-identification method comprises the steps that firstly, a teacher network is trained, and the existing large-scale complete pedestrian data are used for simulating the training process of shielding pedestrian re-identification, and the process is achieved through a joint significant detection network with a cross-domain simulator, and the process is the teacher teaching process; then the teacher network is transmitted to the student network, and the student network is enabled to utilize the model of the teacher network to continue to train on the real small-scale pedestrian shielding data, and the process is the student practice process; and finally, through the teacher teaching and student practice process, a model with pedestrian discrimination and shielding robustness is obtained through training, and the model can be used for shieldingpedestrian re-identification. The shielded pedestrian re-identification method can greatly improve the effect performance of an existing pedestrian re-identification shielding task, and has a wide application value.

The invention belongs to the technical field of petrochemical expansion joint compensation, and provides a restricted-type expansion joint for a flue gas turbine inlet high-temperature flue. The restricted-type expansion joint for the flue gas turbine inlet high-temperature flue comprises an inlet end pipe (1), an outlet end pipe (14), a corrugated pipe (5), a flow guiding cylinder (7) and a hinge mechanism. A gap is formed between the inlet end pipe (1) and the outlet end pipe (14). The corrugated pipe (5) and the flow guiding cylinder (7) are arranged on the outer side of the inlet end pipe (1) and the outer side of the outlet end pipe (14), or a middle pipe (12) is arranged between the inlet end pipe (1) and the outlet end pipe (14), a gap is formed between the middle pipe (12) and the inlet end pipe (1), a gap is formed between the middle pipe (12) and the outlet end pipe (14), and the corrugated pipe (5) and the flow guiding cylinder (7) are arranged on the outer side of the inlet end pipe (1), the outer side of the middle pipe (12) and the outer side of the outlet end pipe (14). The restricted-type expansion joint solves the problem of disengagement of the flow guiding cylinder.

The invention drives output nodes with optimum drive capability even when the voltage of the output line voltage is changed. The output circuit (4) changes the transistor size or the negative voltage according to the output power supply voltage (VDDQ) to adjust the drive capability of its output transistor. Especially, even when the output power supply voltage is made to be lower by expanding the drive capability of a P-channel MOS transistor, it is possible to generate output output signals at high speed by suppressing the lowering of the driving power.

The invention discloses a dish washing machine capable of drying thoroughly. The dish washing machine structurally comprises a cabinet body, a water feed pump, a hot air tank, an air filtering pipe and a liner, wherein a hot air pump is arranged at the top of one side of the cabinet body, a cold air pump is arranged at the bottom of one side of the cabinet body, the hot air pump and the cold air pump are symmetric up and down, the water feed pump is arranged in the middle of the cold air pump and the hot air pump and fixed on one side of the cabinet body, a first air discharge pipe is arrangedat the end part of the hot air pump, a second air discharge pipe is arranged at the end part of the cold air pump, a water feed pipe is arranged on one side of the water feed pump, the hot air tank is fixed at the top of the cabinet body through the first air discharge pipe, the air filtering pipe is fixed at the bottom of the cabinet body through the second air discharge pipe, and the liner is fixed at the middle part of the cabinet body through the water feed pipe. The dish washing machine is reasonable in structure, the dish washing machine is dry thoroughly, moreover, the stability of theinternal environment of the dish washing machine is guaranteed.

The invention discloses a preparation method of vinylene carbonate, which includes a step of performing a reaction to ethylene carbonate and SeO2 in a solvent under a protective gas atmosphere to prepare the vinylene carbonate, molar ratio of the SeO2 to the ethylene carbonate being 1.1-4:1. The preparation method has simple operation and gentle reaction conditions, is free of byproducts, such as waste gas and solid waste, which cause environment pollution, and has significant advantages.

The invention discloses a chat message sending method and device, and an electronic device, belongs to the technical field of communication, and can solve the problem of relatively single chat function of an existing electronic device. The method comprises the following steps: receiving a first input for inputting a first chat message in a target chat interface, wherein the target chat interface is an interface for chatting with a target contact; in response to the first input, displaying first limit content in the first chat message in a preset display mode, the first limit content being limit content in a target limit lexicon corresponding to the target contact; receiving a second input; in response to the second input, sending a second chat message to the target contact, wherein the second chat message is the first chat message or the updated first chat message, and the updated first chat message does not include the first limiting content. The method is applied to a scene of sending chat messages.

The invention discloses a self-cleaning sewerage system of a waste compression station. The self-cleaning sewerage system of the waste compression station comprises an air inlet pipe, an air pumping fan, a water curtain filtering unit, an atomization device and a negative pressure device. The air inlet pipe is communicated with each waste compression station. The air pumping fan is installed on the air inlet pipe. The water curtain filtering unit is provided with an air inlet and an air outlet. The output end of the air inlet pipe is connected with the air inlet of the water curtain filteringunit. The negative pressure device is provided with an air inlet and an air outlet. The air outlet of the water curtain filtering unit is connected with the air inlet of the negative pressure device.The atomization device is provided with an air inlet and an air outlet. The air outlet of the negative pressure device is connected with the air inlet of the atomization device. The air outlet of theatomization device is connected with an air exhaust pipe. The negative pressure device of the self-cleaning sewerage system is capable of controlling the flowing speed of waste gas, bad smell in the waste gas is removed by the water curtain filtering unit, and the deodorized air is disinfected by the atomization device so as to reach the emission standard. The bad influence to the surrounding environment is avoided, and the city appearance and environmental sanitation are improved.

When a fuel tank is supported rotatably, one end side of the fuel tank must be fixed by a lock mechanism. Although the background art engaging structure is simple and convenient, when the lock mechanism cannot be provided due to space limitations, a rotating support structure cannot be employed. An engaging member is provided on the front portion of the fuel tank and is inserted from the rear side to be engaged with a retaining member and to be pulled rearwardly for disengagement. A fuel tank is provided at a rear end thereof with a hinge. A bolt relatively moving in a guide groove formed in a side plate of the hinge is supported on a collar fixed to a seat rail. The hinge is slideable and rotatable.

The invention discloses a modular space truss structure light semi-submersible suspension cable deep sea net cage. The net cage is characterized in that a net cage framework is modularly constructed and expanded by truss nodes and truss rod pieces, and comprises a top surface truss, a semi-submersible truss arranged on the top surface truss, and a bottom surface truss; the top surface truss and the bottom surface truss are multilayer trusses in the inner and outer directions and comprise buoyancy adjustable layers and buoyancy non-adjustable layers; the semi-submersible truss comprises a buoyancy adjustable layer; and a plurality of groups of suspension cables are included and are arranged between the top surface truss and the bottom surface truss. The net cage framework is constructed ina modular design mode, the multi-layer truss structure meets the requirement for good strength and safety, the unit use cost of equipment is greatly reduced, and a road is laid for large-scale offshore culture; through active adjustment of buoyancy adjustable points, the top surface truss and the bottom surface truss have the active approaching and folding functions, rapid contraction of the netting and the culture space is achieved, rapid fish collection or transfer is achieved in cooperation with pumping, and external disasters such as storms are avoided.

This invention provides a vacuum evaporation apparatus. A material supplier (3) supplies evaporation material to an evaporation container (1) for forming a thin film on a substrate (K). The material supplier (3) comprises: a material filling container (11) filled with an evaporation material; a material guide channel (12) for guiding the evaporation material from the material filling container (11) toward the evaporation container (1) by using inertia gas supplied by a gas supplier (14); a heater (17) for heating the material guide channel (12) to gasify the evaporation material; and a vibration provider (13) for providing vibration to the material filling container (11).

The invention discloses a transform domain underwater acoustic communication method based on chaotic spread spectrum, and the method comprises the following steps: S1, carrying out sampling of an environment channel at a transmitting end and a receiving end, obtaining an environment noise signal, and carrying out the FrFT processing of the environment noise signal, and obtaining an environment spectrum vector; S2, obtaining a double-chaotic sequence through an improved Logistic mapping structure, processing the double-chaotic sequence, and obtaining a pseudo-random phase through FrFT; S3, after the environment spectrum vector is matched with the pseudo-random phase, carrying out amplitude adjustment to obtain an FrFT domain basis function, and carrying out IFrFT on the FrFT domain basis function to obtain a time domain basis function; S4, performing baseband mapping on the time domain basis function of the transmitting end at the transmitting end to obtain a spread spectrum signal, and sending the spread spectrum signal to a receiving end; and S5, performing related demodulation on the spread spectrum signal at a receiving end through a time domain conjugate basis function of thereceiving end to obtain an information signal. The method has better concealment, anti-interference capability, anti-multipath capability and the like, and can realize reliable communication under a very low signal-to-noise ratio.

The invention relates to a multi-frequency-band cooperative cognition spectrum sensing method. Secondary users respectively send signal to noise ratios, confidences, business requirements, and spectrum detection results of multiple primary users to a spectrum sensing fusion center, primarily-selected cooperative secondary users are calculated and screened via the spectrum sensing fusion center, and the quantity of frequency bands are then distributed to the primarily-selected cooperative secondary users; the root-mean-square values of the signal to noise ratios of all the primarily-selected secondary users and the quotients between the signal to noise ratios of the primarily-selected secondary users are calculated, checked secondary users participating in cooperation are selected according to the relation between the quotients and a preset threshold of the signal to noise ratio, and the detection probability of the checked secondary users is adjusted; and with the combination of the signal to noise ratios of the checked secondary users and the adjusted average detection probability, the step of selecting the checked secondary users is returned again, final secondary users participating in cooperation are eventually obtained, the global detection probability of a weighted OR criterion cooperation is regarded as the final detection result of the spectrum sensing fusion center, and bad influences of the secondary users with low signal to noise ratio or poor performance on the whole detection performance are avoided.

A method of the invention is capable of equalizing time lengths of stopping a motor at load-holding stop positions of respective phases so as to average amounts of heat generation of phase coils. The method for drive-controlling electric machinery, in which a multiphase motor is used as a driving source of an assist mechanism, is performed by a control unit including a driving circuit for driving the multiphase motor. The method is characterized in that the control unit controls to stop a rotor at a load-holding stop position, at which rotation of the rotor is stopped in a state where a motor coil is energized and the rotor is in a load-holding state, and that the load-holding stop position is angularly shifted an electric angle of 180 / n (n is number of phases and an integer two or more) degrees, in a prescribed rotational direction, with respect to a previous load-holding stop position of the rotor.

The invention belongs to the field of dairy product processing, and discloses a sleep-promoting dairy product and a preparation method thereof. The dairy product is prepared from skim milk, bovine whey protein concentrate powder, rapeseed oil, L-theanine, gamma-aminobutyric acid, millet flour, honey, fructo-oligosaccharide, galactooligosaccharide, composite vitamins, composite minerals, a composite stabilizer and other raw materials through the steps of material melting, volume metering, homogenization, sterilization and the like. Through mutual cooperation of multiple nutritional ingredients,the prepared sleep-promoting dairy product can regulate the substance balance in a human body to promote sleep and improve the sleep quality. The dairy product is suitable for any person to eat, especially for people with sleep disorder to eat, and the preparation method is used for preparing the sleep-promoting dairy product.

The invention discloses an irrigating device used for garden engineering, and relates to the technical field of garden irrigating. The irrigating device comprises a frame, a manual irrigating region is arranged at the left end of the upper surface of the frame, a protective door is arranged at the front end of the manual irrigating region, a water tank is arranged on the right side of the outer wall of the manual irrigating region, the upper end of the water tank is communicated with a first spraying cavity through a first water pumping pipe, a water spraying hose is hung on the lower end of the left side of the front side face of the outer wall of the water tank, the water spraying hose is communicated with the water tank, a chemical liquid mixing box is arranged on the right side of theouter wall of the water tank, the right side of the outer wall of the chemical liquid mixing box is connected with a second spraying cavity through a third water pumping pipe, a drag rod is rotatablyconnected to the lower end of the left side of the frame, and wheels are symmetrically arranged on the left side and the right side of the lower end of the frame. The irrigating device used for gardenengineering realizes the aims of convenient movement, safety, multiple irrigating modes, and a water irrigating effect, and improves the efficiency of garden irrigating.

The invention relates to a heater being connected with a blower, or the like, to deliver high-temperature hot air, and an insulator being provided in the heater. A planar insulator segment is provided with a large number of gas conduction holes (10, 10, ) and provided, at the circumferential edge part thereof, with inserting parts (12a, 12b) for securing the insulator segment and wiring an electrode. The insulator is formed by laying a plurality of sheets of the insulator segment in the air supply direction. Positions of the gas conduction holes (10, 10, ) of adjacent segments are shifted slightly while the sheets are laid in layers and the inserting parts (12a, 12b) for securing and wiring the electrode are arranged at an identical position. Between adjacent insulator segments where the positions of the gas conduction holes are shifted, a frame-like spacer insulator consisting only of a circumferential part where the inserting part (12c) for securing and wiring the electrode is provided at the same position as these insulator segments is arranged thus constituting a set of insulators for electric heating wire. When a nichrome wire is wired in the gas conduction hole of the set of insulators for electric heating wire, the nichrome wire is twisted by each insulator segment and held and secured surely.

An exhaust structure used also for sucking water to prevent it from flowing in the main body of cleaner for the vacuum cleaner is composed of a sucking flexible pipe, a water, air and foreign substance collector, a fan / motor unit for generating the sucking force, a cooling fan for motor, the first and the second exhaust ports, and the internal and external exhaust covers which are not coaxial with said exhaust ports.

The invention discloses a data leakage early-warning method and system based on document circulation. The method comprises the steps of: binding terminal feature information, user information and timestamp information to a document, so that document version information is formed, and recording the document version information in a document digital signature; after the document is operated, recording updated document version information, and furthermore, updating the document digital signature by utilizing the updated document version information; taking the document version information beforeoperation and the updated document version information together as a piece of document version change record information, and uploading the document version change record information to a server; obtaining an document circulation abnormity index of the document by calculation by the server according to the document version change record information; and, according to the document circulation abnormity index, in combination with an early-warning strategy, determining whether data leakage early-warning on the document is carried out or not. By means of the technical scheme in the invention, a circulation chain can be constructed for a circulation document; a circulation analysis and statistical result of the document can be effectively generated in time; and the circulation efficiency and security are improved.

To provide a solid oxide fuel cell system that can be controlled while taking the influence of the volume of water kept in a water tank into consideration and is fully water self-sustainable. The solid oxide fuel cell system comprises a fuel cell (21) provided with a reforming part (22), a gas-water supply system (10) for supplying a plurality of kinds of gases and water to the reforming part (22), and a water tank (50) for storing water. The gas-water supply system (10) comprises a reforming gas supply part (12) for supplying a reforming gas, an oxygen-containing gas supply part (13) for supplying an oxygen-containing gas, and a water supply part (14) for supplying water from the water tank (50). A control unit (15) is further provided for controlling whether, based on a signal from a stored water volume sensor (51) which detects the volume of water kept in the water tank (50) for carrying out a reforming reaction in the reforming part (22), switching between an oxygen-containing gas supply part (13) and the water supply part (14) is carried out, or both the supply parts (13,14) are used in combination.

The invention provides a high-temperature-resistant ultrahigh-density oil-based drilling fluid and a preparation method thereof. The high-temperature-resistant ultrahigh-density oil-based drilling fluid comprises a base fluid and a weight adjusting agent. The base fluid comprises the following components in percentage by mass: 15-35% of base oil, 0.05-1.50% of a tackifier, 0.05-1.50% of a suspension enhancer, 1.05-13% of an emulsifier, 20-75% of lime, 1-10% of a filtrate reducer, 1-10% of a bridge plugging agent and 0.05-3% of a wetting agent. The weight adjusting agent comprises a calcium chloride aqueous solution and a weighting agent. The weighting agent comprises barite, micro-manganese ore powder and micro-ilmenite powder. The oil-based drilling fluid has the characteristics of high temperature resistance, high density, strong stability and excellent rheological property, and can meet the development requirements of ultrahigh-pressure and ultrahigh-temperature stratums.

The invention discloses a wind speed self-adaptive closing window, and relates to the technical field of energy-saving buildings. The wind speed self-adaptive closing window comprises a main body frame, wherein a mounting frame matched with the main body frame is arranged on the inner side of the main body frame, and glass matched with the mounting frame is arranged on the inner side of the mounting frame. According to the wind speed self-adaptive closing window, in the weather of strong wind and sand suddenly, airflow of the strong wind and sand acts on the outer surface of an overturning plate, so that the overturning plate is overturned and opened along a rotating column, the airflow of the strong wind and sand acts on an impeller through an air inlet pipe and two groups of air inducing pipes, and a first rotating shaft drives a first bevel gear fixedly connected with the bottom of the first rotating shaft to rotate; two groups of second bevel gears drive second rotating shafts to rotate towards the inner side, so that the mounting frame and the glass are reset and closed, the mounting frame and the grass cling to the inner side of the main body frame, torsional springs are fixedly arranged between the two groups of rotating columns and the air inlet pipe, the elastic coefficient of the torsional springs determines the magnitude of the airflow of the strong wind, the glass can be automatically closed, the bad influence caused when people close the window in windy and sandy weather or forget to close the window is effectively avoided.