40results about How to "Will not increase investment" patented technology

The present invention belongs to a technique for judging pile body quality in the course of driving pile of ocean engineering. Said technique includes the following steps: according to pile-driving record of construction field and theoretical formula utilizing one-dimensional wave equation to simulate continuous pile-driving process, calculating to obtain relation curve of pile penetration and number of blow in pile driving, regulating calculation parameters of Qs, Qp, Sf, Jp and Js to make the calculated curve can be better fit with pile-driving record curve so as to define values of Qs, Qp, Sf, Jp and Js; using this as basis to make sequent pile-driving analysis, utilizing regulation of f and q values to simulate driving refusal phenomenon; using finally-defined f and q values to calculate actual bearing capacity of single pile, and comparing it with design-calculated bearing capacity of single pile so as to define the treatment of pile body when the sequent pile-driving is refused.

The invention relates to an automatic linear induction traction motor parameter identification method for a general frequency converter, which comprises the steps: a linear induction motor is firstly subjected to equivalence to form a dq model and simultaneously, a mathematic model of the converter is considered in the dq model of the linear induction motor; primary parameters of the linear induction motor are obtained through traditional no-load and an experimental method of introducing direct current, and then, based on the situation that a secondary leakage inductance is not equal to a primary inductance, mutual inductance is obtained by solving a third-order polynomial directly in an equivalent inductance of the entire circuit, so that the primary leakage inductance and the secondary leakage inductance can be solved respectively, the methods for identifying the parameters of the linear inductance motor and the parameters of a rotary inductance motor are united by defining the formula as follows: beta = Lm / Lr, so that different types of motors and parameters thereof can be identified by selecting different beta values, that is to say, accurate parameters can be obtained regardless of the linear inductance motor or the rotary inductance motor.

The invention discloses a distributed centralized scheduling upgrading method and a distributed centralized scheduling upgrading system for a network element software version. The method comprises the following steps that: 1, a network management server generates a context for recording the downloading progress information of each network element for each selected network element to be upgraded on the basis of a configured downloading control parameter, and transmits upgrading control information to each network element to be upgraded; 2, each network element to be upgraded downloads upgraded software version information from a specified downloading source according to the received upgrading control information, and feeds the downloading progress information back to the network management server; and 3, the network management server stores the downloading progress information to each context, detects whether the downloading operation of each network element is in accordance with a preset downloading restriction condition or not on the basis of the context, and if the downloading operation of certain network elements is out of accordance with the preset downloading restriction condition, regulates the upgrading control information and transmits the regulated upgrading control information to corresponding network elements, and the corresponding network elements repeat the operation in the step 2 until all the network elements to be upgraded finish downloading the software version. By the method, network element software upgrading efficiency is improved.

The invention provides a preparation method of Taichi stone cellulose fiber. According to the method, a Taichi stone suspension with far infrared, uvioresistant and antibacterial functions and a cellulose sulfonate solution are mixed uniformly by injection before spinning, and a finished product is obtained by wet spinning and aftertreatment; according to the obtained Taichi stone cellulose fiber,Taichi stone content is 1%-8% (w / w), far infrared emission rate is higher than or equal to 90%, UPF (ultraviolet protection factor) is larger than or equal to 50, bacteriostasis rate is higher than or equal to 99%, breaking strength is larger than or equal to 2.5 cN / dtex, elongation at break is larger than or equal to 15%, color fastness to washing is higher than or equal to level 4, and the Taichi stone cellulose fiber can convert high-frequency beta waves (14-30 Hz) in human brain waves into brain wave theta waves (4-8 Hz) and alpha waves (8-14 Hz) with low frequency spectra. The Taichi stone cellulose fiber not only has excellent far infrared, uvioresistant and antibacterial functions, but also has functions of relieving depression and improving sleep, breaking strength and elongationat break are higher, performance is lasting and stable, besides, the technology is mature, the process is simple and easy to control, and industrial production is facilitated.

The invention discloses a method and a terminal for providing the Bluetooth function for a computer. The method comprises the following steps: inputting switching instructions, and switching an operation mode into a Bluetooth adapter mode by the terminal; connecting the terminal to a computer through a universal serial bus (USB) interface; receiving upload configuration parameter commands sent by the computer, and transmitting stored configuration parameters to the computer by the terminal to ensure that the computer takes itself as a Bluetooth adapter; sending out HCI commands sent by the computer through the USB interface by the terminal through a Bluetooth chip, switching radio-frequency signals received by the Bluetooth chip into an HCI event, and sending the HCI event to the computer through the USB interface. The invention also discloses a terminal for providing the Bluetooth function for a computer, which comprises a UI, a switching mode, a USB interface, an enumeration module and a Bluetooth module. The method and the terminal can provide the Bluetooth function for a computer without using a Bluetooth adapter.

The invention provides a VCSEL chip array structure. The VCSEL chip array structure comprises a semiconductor layer, oxidation steps and holes, wherein the oxidation steps are distributed on the semiconductor layer in an array way, and are symmetrical with respect to the centers of various light-outgoing holes; each oxidation step is a polygon structure, and the adjacent oxidation steps are connected through a semiconductor rib; and oxidation holes are formed in a closed space constructed by the contour lines of multiple adjacent oxidation steps and the semiconductor rib for connecting two oxidation steps; the centers of the light-outgoing holes are symmetric and the light-outgoing holes have the non-circular oxidation front contour lines. Furthermore, the invention further provides a manufacturing method of the VSCEL chip array structure. Since the oxidation steps of the adjacent light-outgoing holes are connected through the semiconductor rib, the mechanical strength of each light-outgoing hole is guaranteed, and the oxidation steps are symmetrical with respect to the centers of various light-outgoing holes and uniformly distributed, thereby guaranteeing that the oxidation speedis uniform and symmetric along the center of each light-outgoing hole, and the light-outgoing hole is similar to circular spot, the oxidation front contour line is non-circular, and the polarization performance of the VSCEL laser can be improved.

The invention relates to an intelligent passive building integrated designing method. A reversal building design method, namely a multi-layer heat insulation body manner is adopted, a corridor, a traffic core, an auxiliary function room and an equipment room are arranged on the periphery of a building, main functions of the building are arranged insides, and light rooms are arranged inside the main functions to be used for lighting and ventilating; reversal buildings are distributed on the periphery of the building in the four directions of the building in the manners of the corridor, the traffic core, the auxiliary function room and the equipment room to form an insulation body, a large window is formed in the south direction and is relatively opened to the outdoor temperature, and small windows or no windows are formed in the west side and the north side; and effective opening is carried out in the direction of the local prevailing wind direction, and natural ventilation is facilitated. According to the intelligent passive building integrated designing method, creative changes are made on the aspects of plane layout and space design; and the method is combined with the technical method capable of achieving in China, the building serves as a unit of an intelligent city, and therefore it is possible to energetically develop the passive building in China even on the international.

The invention discloses a ropeway carriage speed control method. The method comprises an acceleration control process and a deceleration control process, wherein the acceleration control process comprises the steps of acquiring initial design speed, operation design speed and acceleration time, and controlling acceleration of a ropeway carriage, thereby completing the ropeway carriage acceleration control process; the deceleration control process comprises the steps of acquiring initial design speed, operation design speed, deceleration time and design distance, computing the deceleration distance of the ropeway carriage, and controlling deceleration of the ropeway carriage, thereby completing the ropeway carriage deceleration process. The ropeway carriage speed control method has the advantages that stable acceleration and deceleration of a ropeway carriage can be guaranteed, and impact, vibration and noise of linear acceleration and deceleration are avoided; deceleration points of a carriage can be computed, a sensor is omitted, and thus the cost is lowered; the method can be directly applied to a traditional ropeway control system, and no extra hardware investment is added; all control is performed by soft ware, and the defects of high fault rate and imprecise control of a traditional control method are avoided.

The invention discloses silver oxide antimicrobial viscose fiber and a preparation method thereof by in-situ reaction. The silver oxide in an antimicrobial viscose fiber is generated by the in-situ reaction, wherein the linear density of the fiber is 0.3-7.0 dtex, the breaking strength is 0.8-3 cN / dtex, the breaking elongation is 8-25%, the silver ion content is 5-92 mg / g, the sterilizing rates on escherichia coli and staphylococcus aureus are 92% and 88% above respectively, and the sterilizing rates after washing for 20 times are 85% and 82% above respectively. The silver oxide in the viscose fiber disclosed by the invention is small in particle size, uniform in distribution, and excellent in antimicrobial and mechanical properties, and can be widely applied in the fields such as clothing, decoration, safeguards, architecture and biomedicine. The method disclosed by the invention is to uniformly disperse generated silver thiosulfate in a spinning solution, and then utilize the acidity in a coagulating bath to decompose the silver thiosulfate to obtain the silver oxide with the antimicrobial effect. The method is ingenious in conception, greatly improves the antimicrobial performance of the fiber, and further is mature in technology, simple in process, easy to control and beneficial to industrial production.

The invention relates to a method for removing thallium in a zinc hydrometallurgy solution purification process. The method includes: preparing a 200-800g / L lead acetate solution, adding the prepared lead acetate solution into a solution purification tank to remove thallium, after thallium removal reaction, carrying out liquid-solid separation, and letting thallium enter slag. The method provided by the invention does not extend the production period and also does not increase additional equipment investment, the cost is low, and the effect is good.

A winding technology for sulfurizing rubber pipe features that the polyester film instead of fabric is used as the external pressing material when the rubber pipe is sulfurized. Said polyester fiml is prepared from poly-terephthalate through drying, fusing while extruding out, bidirectionally drawing and heating treating. The finished rubber pipe has high compactness and smooth external surface.

The invention provides a preparation method of aramid fiber powdery pulp for papermaking filling and an application thereof in papermaking. The preparation method comprises the following steps: (1) mixing the waste materials of p-aramid fiber polymer with water to form waste material-water suspension for soaking, wherein the consistency is 1 to 10 percent, the temperature is 15 to 40 DEG C and the time is 4 to 24 hours; (2) pulping the suspension by a Hollander to prepare aramid fiber powdery pulp for papermaking filling, wherein the pulping consistency is 0.5 to 10 percent, the pressure is 2 to 20 kg and the time is 1 to 10 hours; and (3) depositing, washing and re-depositing the pulp processed in step (2) to remove supernatant liquor so as to obtain pasty p-aramid fiber polymer pulp. The pasty aramid fiber powdery pulp for papermaking filling is added into papermaking pulp to reduce the production cost of aramid fiber paper or prepare special paper with heat-resistant and wear-resistant properties. With the advantages of simple operation and low cost, the invention is good for the comprehensive utilization and the resource conversion of the waste materials of aramid fiber polymers.

The invention discloses controllable low-strength concrete containing desulfurized slag and steel slag, which is composed of the following materials: 20-50% of desulfurized slag, 5-20% of fly ash, 5-30% of water-quenched slag powder, 0-5% of Portland cement, 0-5% of carbide slag, 0-40% of steel slag tailings and 0-30% of iron tailings, and the desulfurized slag is a main solid waste filler and a volcanic ash activity excitation material. The invention relates to the technical field of construction materials, in particular to controllable low-strength concrete containing desulfurization slag and steel slag. The instability influence of calcium sulfite, ettringite and steel slag is reduced, and the stability of building materials using related raw materials is improved. Due to the low-strength characteristic of the CLSM, the plasticity of the CLSM also reduces the possible expansion damage influence in the later period; the alkalinity and the gelling property of the solid waste and dense filling of aggregate gradation are fully utilized, so that the use of materials such as cement and gravel is reduced, and the cost is greatly reduced; a large amount of local industrial and mining solid waste is used as the raw material, so that the solid waste can be recycled, the storage of the solid waste is reduced, and the harm of the solid waste to the environment is reduced.

The invention provides an LED lamp with needle-shaped radiator bodies. The LED lamp comprises a circuit board. A radiating substrate is connected to one side of the circuit board in an attached manner, and a radiator comprises the radiating substrate. The LED lamp is characterized in that the radiator further comprises a plurality of needle-shaped radiating fins which are uniformly connected to one side of the radiating substrate at intervals. The LED lamp with the needle-shaped radiator bodies has the advantages that the multiple needle-shaped radiator bodies are additionally arranged on the radiator, an effect of increasing the radiating area on the premise that the structural dimension of the lamp is not increased can be realized, and accordingly the radiating ability of the radiator is improved.

The invention discloses a method for preparing p-phenylene terephalamide pulp from short cut p-phenylene terephalamide waste fibers through pre-treatment and combined beating. The method comprises: pretreating the short cut p-phenylene terephalamide waste fibers with a 2 to 50 percent swelling agent at 20 to 60 DEG C for 1 to 24 hours first, wherein the bath ratio is (5-50):1; and then subjectingthe pretreated short cut p-phenylene terephalamide waste fibers to body fluid exhaustion and washing, preparing a suspension of fibers with a pulp mass concentration of 0.25 to 3 percent with the short cut p-phenylene terephalamide waste fibers, and beating by a two-stage combined bearing process of a trough-style pulp beater to obtain the p-phenylene terephalamide pulp. The method is characterized by taking the short cut p-phenylene terephalamide waste fibers as a raw material, using the swelling agent to pretreat the short cut p-phenylene terephalamide waste fibers, preparing the p-phenylene terephalamide pulp by the two-stage beating process, shortening time for beating, improving the added value of p-phenylene terephalamide waste fibers and preparing the p-phenylene terephalamide pulpwith excellent performance.

The invention provides a radiator for an LED lamp. According to the radiator, the LED lamp comprises a circuit board; the radiator is closely connected with one side of the circuit board; and the radiator comprises a radiating baseplate, and a plurality of radiating fins distributed and connected with one side of the radiating baseplate at intervals, and is characterized in that thicknesses of the middle part and the end part of the radiating baseplate are different. The radiator reduces the light source heat resistance of the LED lamp by improving the structure of the radiating baseplate, so as to achieve better radiating effect without increasing the cost, and facilitate the structural design of lamps.

The invention provides a touch control device and a preparation method of the touch control device. The touch control device comprises a substrate, and the substrate is provided with a grounding wire,a signal protection wire, a touch control signal receiving wire, a first shielding wire and a second shielding wire; the signal protection lines are arranged between the grounding lines and the touchsignal receiving lines at intervals. The first shielding wire is arranged between the grounding wire and the signal protection wire at intervals; and the second shielding lines are intermittently arranged between the signal protection lines and the touch signal receiving lines. According to the embodiment of the invention, the first type shielding wire is arranged between the grounding wire and the signal protection wire to improve poor short circuit between the grounding wire and the signal protection wire; and a second shielding line is arranged between the signal protection line and the touch signal receiving line to reduce short circuit between the signal protection line and the touch signal receiving line. And the cost is not increased under the condition of reducing the short circuit.

The invention discloses a cow leather mat with an anti-bacterial function. The cow leather mat is characterized in that a grain side and a flesh side of the cow leather mat simultaneously comprises a nano-silver and isothiazolinone antibacterial agent; the inhibition zone of the nano-silver and isothiazolinone antibacterial agent to staphylococcus aureus, colon bacillus, bacillus subtilis, Aspergillus niger, blue mould, hair mould, cryptococcus neoformans, candida albicans is 43.28 to 68.84mm; the dry wipe resistance level is 4 to 5 level or 5 level; the wet wipe resistance level is 3 to 4 level or 4 level; and folding resistance fastness is 1 level. The invention also discloses a preparation method of the cow leather mat. The cow leather mat not only has good inhibit function to bacterium and fungus, but also has durable antibacterial property; the preparation method is skillful, the only thing to do is to add antibacterial treatment after a middle layer is coated, additional investment cannot be increased, the process is simple to operate, and the cow leather mat is applicable to industrial application.

The invention discloses a preparation method of precipitated silicon dioxide. The preparation method comprises the steps of reacting by using soluble silicate M2O.nSiO2 and NH4HCO3 as raw materials in a molar ratio of M2O.nSiO2 to NH4HCO3 of 1:(1.0-1.15), and precipitating out hydrated SiO2; removing filtrate through filtration; and washing and drying filter cake to obtain the precipitated silicon dioxide product, wherein M in the soluble silicate M2O.nSiO2 and carbonate M2CO3 is alkali metal element Na or K. According to the scheme, as the filtrate mainly contains M2CO3 and NH3, MHCO3 and NH4HCO3 can be generated via reaction with CO2, and MHCO3 can react with M2O.nSiO2 to precipitate out hydrated SiO2. Thus, in the preparation method, chemicals other than the silicon source can be reused, so that the production cost, the resource consumption and the environment damage are reduced.

The no-baking brick is produced with limestone powder 40-50 weight portions, building cement 1-1.5 weight portions, building leftover 30-40 weight portions, fly ash 8-10 weight portions and water in proper amount, and through the steps of crushing the building leftover and limestone to 1-10 mesh, mixing with building cement in 180-360 mesh, fly ash and water, mixing in a mixer, forming in a press and drying naturally. The present invention uses the building leftover as city garbage from demolishing building as main material and has the useful components in building leftover utilized fully.

The invention provides a preparation method of aramid fiber powdery pulp for papermaking filling and an application thereof in papermaking. The preparation method comprises the following steps: (1) mixing the waste materials of p-aramid fiber polymer with water to form waste material-water suspension for soaking, wherein the consistency is 1 to 10 percent, the temperature is 15 to 40 DEG C and the time is 4 to 24 hours; (2) pulping the suspension by a Hollander to prepare aramid fiber powdery pulp for papermaking filling, wherein the pulping consistency is 0.5 to 10 percent, the pressure is 2to 20 kg and the time is 1 to 10 hours; and (3) depositing, washing and re-depositing the pulp processed in step (2) to remove supernatant liquor so as to obtain pasty p-aramid fiber polymer pulp. The pasty aramid fiber powdery pulp for papermaking filling is added into papermaking pulp to reduce the production cost of aramid fiber paper or prepare special paper with heat-resistant and wear-resistant properties. With the advantages of simple operation and low cost, the invention is good for the comprehensive utilization and the resource conversion of the waste materials of aramid fiber polymers.

The invention discloses a baking-free brick containing desulfurized slag and steel slag, which is prepared from the following materials by weight: 20-35% of desulfurized slag, 3-10% of fly ash, 5-20% of water-quenched slag powder, 5-15% of Portland cement and 20-50% of steel slag, and the desulfurized slag is a main solid waste filler and a volcanic ash activity excitation material. The desulfurization slag, fly ash, water-quenched slag powder, Portland cement and steel slag micro powder are used as curing cementing materials and exciting agents, and one or more of the materials can be combined to meet the requirements of cementing and curing strength and products. The invention relates to the technical field of construction materials, in particular to a baking-free brick containing desulfurization slag and steel slag. The instability influence of calcium sulfite, ettringite and steel slag is reduced, the stability of building materials using related raw materials is improved, and the possible expansion damage influence in the later period can be basically controlled by adding the volcanic ash material and controlling the particle size of the steel slag aggregate to be not larger than 3 mm; the alkalinity and the gelling property of the solid waste and dense filling of aggregate gradation are fully utilized, use of materials such as cement and gravel is reduced, and the cost is greatly reduced.

The invention belongs to the field of electric vehicles, and particularly discloses a different-architecture network node sharing method based on signal repackaging, which comprises the following steps of: repackaging control signals required by each node of a vehicle type A, so that receiving and transmitting signals of each node of the vehicle type A and receiving and transmitting signals of each node of a vehicle type B can be mutually switched; wherein the vehicle model A and the vehicle model B belong to two vehicle models of a V platform, the vehicle model A is not provided with a vehicle control unit (VCU) and adopts a single-path CAN network topology framework, and the vehicle model B is provided with the vehicle control unit (VCU) and adopts a double-path CAN network topology framework. The method is not influenced by the informatization degree of an original entrusting production main engine plant and the supplier development capability, and in addition, corresponding training does not need to be carried out on production workshop personnel; the technical difficulty of product development can be greatly reduced, the period of product development is shortened, and the development and maintenance cost of related network nodes is saved.

The invention discloses a preparation method of a sealing type gamma ray source in a radioactive density meter, which belongs to the technical field of radioactive well logging. The method comprises the following steps: transferring isotopic elements into a source storage container in a state of a water solution of compounds thereof; controlling the total activity of the water solution of the isotopic element compounds in the source storage container between 30 and 70 mCi; adding water-soluble precipitating agents for precipitating compounds containing the isotopic elements; and sealing the source storage container in a sealed way after heating and drying to obtain the sealed type gamma ray source, wherein the half life of the isotopic elements is shorter than 60 days, in addition, a gamma ray with the energy between 0.1 and 1.4 Mev can be released through the disintegration, and at the same time, the disintegration mode accounts for 40 percent of the total disintegration of the isotopic elements. The gamma ray energy of the sealing type gamma ray source prepared by the invention is in the radioactive density meter sensing range in common use in the well logging, the half life is short, the environment pollution is little, the sealing type gamma ray source can directly replace the original 137 Cs density source on the radioactive density meter, and at the same time, the invention has the advantages of simplicity and easy implementation of production process, easy acquisition of raw materials and low cost, and has wide market potential.