57results about How to "Take into account the requirements" patented technology

The invention provides a concrete pump truck intelligent arm support control system and a control method thereof. The control system comprises an arm support, a controller, an operating device and an actuator. The control system is characterized in that the control system also comprises an arm support detecting device which is used for detecting the spatial location of each segment of the arm support and transmitting detected spatial location signals of each segment of the arm support to the controller. The control method comprises: the construction of an arm support coordinate system; the detection of the current arm support position; the control of the actions of the arm support. In the concrete pump truck intelligent arm support control system, an operator is not required to manually regulate the position the gyratory angle of each segment of the arm support, the pouring accuracy and the operational reasonability are guaranteed, and the construction efficiency and the whole service life of the truck are improved greatly; within the stress impact allowable range and on the basis of the consideration of the concrete fluidity, coordinated actions of a plurality of segments of the arm support are realized; simultaneously, during the controlling process, extreme conditions and unreasonable operations of the movements of a plurality of the segments of the arm support are limited, the labor intensity and the experience requirement of the operator are alleviated greatly, and influences of unreasonable operations on the arm support structure and the service life of a hydraulic system are avoided.

The present invention extensible markup language (XML) document amending trace record method, belongs to the field of computerized content managing and publishing technology. In available technology, the business data is maintained in special file format to record the amending trace of record data and this has the problem of difficulty in automatic recognizing and reusing. The method of the present invention is in the mode of separating amending trace data and XML document format and recording XML document amending trace in technological measure based on process. The method of the present invention can back up the amending trace record of XML document in any format while considering the requirement in both record precision and memory space.

The invention provides a nickel-cobalt-manganese core-shell structure precursor and a preparation method thereof. The precursor is compact in inner core and has pores; the shell is loose, and the primary particles are radially arranged on the inner core. The precursor structure is beneficial to diffusion of Li ions and permeation of an electrolyte in the lithium mixing and sintering process, provides a rapid migration channel for the Li ions in the charging and discharging process, and meets the structural requirements of tap density and porosity. The precursor is synthesized by adopting a wetmethod, the reaction process is divided into a first stage and a second stage, the switching point of the first stage and the second stage is determined according to the size requirement of the innercore part of the precursor, and the reaction conditions are adjusted. The preparation method is simple in process control, free of newly increased cost, wide in process application range, good in product crystallinity, low in impurity Na and S content and adjustable in precursor kernel size on the basis of an existing mainstream intermittent method process.

The invention relates to the Internet information processing field and particularly relates to a peripheral target geographic information acquiring and searching method for position service. The location position of a user is positioned through a client, the enterprise information within a set user positioning surrounding scope is returned to the user. According to the method, data analysis, integration and display is carried out for enterprises, based on that the full basic enterprise information is established and the latitude / longitude data is stored, the enterprise information near the user is returned to the user through combining a field search function of a positioning and index system of the user, a problem of insufficient enterprise searching existing in position service in the prior art is solved, and technical support is provided for related business application and analysis, moreover, when peripheral enterprise searching is carried out, to-be-displayed enterprises are searched in a largest longitude / latitude deviation scope acquired through preselected distance conversion, actual distances between the enterprises and the user are calculated on the basis of the searched enterprises, the enterprises within a search radius is remained, efficiency and accuracy requirements are satisfied in a pre-screening mode.

The invention relates to a visible-code-based payment method and system with multiple security combination mechanisms, wherein the visible code is a two-dimension code or a bar code or a character code or combination of the two-dimension code, the bar code and the character code. The visible-code-based payment method and system with the multiple security combination mechanisms is characterized in that on the basis of an existing transaction payment system (such as an Internet channel, a mobile intelligent client terminal, an ATM, a POS and a counter), payment card information used for authentication during transaction payment is generated in a self-service mode in a card issuing bank / card issuing mechanism system by a cardholder, the payment card information at least comprises a payment card number, personalized welcomes, an acquiring bank identification code, a commercial tenant name, a commercial tenant code, a card acceptor terminal identification code, an actual validity period, a one-time / multi-time card, a service code / service constraint, a CVN, a personal identification code, a dynamic verification code receiving number, the allowed retyping frequency, a transaction money code, limit amount, cardholder identity authentication information (such as the cardholder identification numbers, fingerprints, a digital certificate and a seal impression) and the like, the payment card information is used as the basis of the multiple security combination authorization mechanisms, and the payment card numbers can be applied to the transaction payment method and system through the visible code (such as the two-dimension code, the bar code, the character code and the combination of the two-dimension code, the bar code and the character code).

The invention discloses an X wave band radar based navigation and wave detection integrated system. The system includes a display console, an antenna and a servo transceiver unit which are connected in order. The display console includes a host unit, a display unit, a control unit, and a ship power supply. The host unit is connected to the display unit and the control unit. The host unit includesa radar mainboard, a radar control board, a signal processing board, and a power supply module. The radar mainboard is connected to the radar control board, the signal processing board, the display unit, the control unit, the ship power supply, and the servo transceiver unit. The servo transceiver unit includes a servo unit and a transceiver unit. The servo unit includes a motor transmission device and an azimuth and ship bow pulse forming circuit which are connected in order. The transceiver unit includes a performance monitor, a transmitter and a receiver which are connected in order. The system integrates navigation and wave detection functions, is suitable for a shipborne mobile and offshore platform and shore-based fixed applications, and meets the requirements of maneuver detection and nearshore detection.

The invention belongs to the field of micro-electronics, and particularly relates to a slew-rate-limited driver. Drive control is carried out on grid electrodes of a drive tube through two comparators, charging and discharging of a capacitor are carried out through a pull-up switch, a pull-down switch and a current source in a cooperative mode, the effect of controlling the output voltage slew rate is realized, and EMI and power source feed through problems can be effectively reduced. Meanwhile, the slew-rate-limited driver does not need a large resistor, and influence of the temperature excursion effect of the resistor on the output voltage slew rate is avoided. In addition, the slew-rate-limited driver is simple in circuit structure and easy to realize, output voltage in a wide temperature change range can still keep a stable slew rate, and the requirements for the speed and slew rate are also taken into account.

The invention discloses a partition board and inner insertion tube structure of an air suction silencer for a compressor. The partition board and inner insertion tube structure comprises a first partition board, a first inner insertion tube, a second partition board and a second inner insertion tube, wherein the first inner insertion tube and the second inner insertion tube are respectively arranged on the first partition board and the second partition board; the suction inlet in the lower end of the first inner insertion tube is arranged over against the air suction hole of the air suction silencer; and the opening in the upper end of the first inner insertion tube is arranged over against the suction inlet in the lower end of the second inner insertion tube. The partition board and inner insertion tube structure provided by the invention can effectively meet the performance requirements of noise reduction and high efficiency and is especially suitable for be applied to a high-noise totally-closed refrigeration compressor.

The invention relates to a slot antenna. A metal cavity is formed in a plastic block by the adoption of an ETS or LDS manufacturing procedure, and the plastic block is arranged in a slot preformed in a mobile device. According to the slot antenna, the slot serves as a radiation bore, and the requirement for metallization of the appearance of the mobile device is met.

The embodiment of the invention provides a lens and terminal equipment, and relates to the technical field of lens. The lens comprises a lens group, the lens group comprises a first lens, a second lens, a third lens and a fourth lens, wherein the first lens, the second lens, the third lens and the fourth lens are arranged from the object side to the image side in sequence. The object side surfaceof the first lens is convex, the relative illuminance RI of the lens group and the quartic cos<4> (HFOV) of a cosine value of a half angle of view of the lens group meet the condition that RI / cos<4> (HFOV) is greater than or equal to 1, and the effective focal length f of the lens group and the entrance pupil diameter EPD of the lens group meets the condition that f / EPD is less than or equal to 1.3.

The invention discloses a silicon hydrogel with medium water content and high oxygen permeability and a silicon hydrogel contact lens; and the silicon hydrogel is prepared by polymerization reaction of the following components, by mass: 10-60% of silicon-containing monomer, 10-60% of hydrophilic monomer, 0.1-10% of cross-linking agent, 0.1-10% of initiator and 30-60% of solvent. The silicon-containing monomer is one or a mixture of more than one of MCR-M11, TRIS, SIMAA2 and SIGMA. The hydrophilic monomer is one or a mixture of several of HEMA, NVP, methacrylic acid, methyl methacrylate and polyethylene glycol methacrylate. The preparation method comprises the following steps: uniformly mixing and stirring the components according to the formula ratio, injecting the mixture into a contact lens mold, and carrying out ultraviolet irradiation or thermal initiation polymerization to obtain the silicone hydrogel contact lens. Compared with the prior art, the silicon hydrogel provided by theinvention is medium in water content and large in oxygen permeation coefficient, and the contact lenses prepared from the silicon hydrogel are high in transparency, good in oxygen permeation and soft,meet the requirements of wearing comfort and formability of the contact lenses, and have good market prospects.

The invention provides a frame adjustment method in support of real-time video cache multi-way read. A data sharing cache mechanism which is mainly based on a master cache, and partially based on a second level cache is introduced. The condition that the integrated speed is reduced due to the fact that the read speed of one reader is relatively slow is avoided; the read completeness of video frames is ensured; and moreover, the demands of different readers for the video timeliness and fluency can be all taken into consideration.

The invention discloses a 500MPa hot-rolled refractory steel bar, of which the room-temperature mechanical property yield strength is 520-590 MPa, the tensile strength is 685-935 MPa, the percentage elongation after fracture is larger than or equal to 20%, and the maximum total elongation is larger than or equal to 10%. The 500MPa hot-rolled refractory steel bar comprises ferrite F, pearlite P andbainite B; the grain size is 8.5-10.5 grade; the mechanical property yield strength at 600 DEG C is 350-450 MPa; the tensile strength is 455-550 MPa; and the percentage elongation after fracture is larger than or equal to 20%. The invention further discloses a manufacturing method of the 500MPa hot-rolled refractory steel bar. The 500MPa hot-rolled refractory steel bar is reasonable in componentdesign; the requirements for room temperature and high temperature performance are considered; the quality of the refractory steel bar is improved; and application of the 500MPa hot-rolled refractorysteel bar is better popularized and promoted.

The invention provides a miniature multilayer ceramic band-pass filter. The filter comprises a central laminated body and a filter circuit arranged in the central laminated body. The central laminatedbody comprises a plurality of bearing units which are laminated from top to bottom. Each bearing unit is formed by stacking a plurality of layers of dielectric substrates from top to bottom. The filter circuit comprises at least four first transmission zero point structures which are sequentially connected in series and at least four second transmission zero point structures which are sequentially connected in series, each first transmission zero point structure generates a transmission zero point in the stop band above the pass band, and each second transmission zero point structure generates a transmission zero point in the stop band below the pass band; at least one first transmission zero point structure and at least one second transmission zero point structure are respectively used as an arrangement unit, and each arrangement unit is arranged on one bearing unit. According to the invention, at least four transmission zeros can be generated in the stop band above the pass band, and at least four transmission zeros can be generated in the stop band below the pass band, so that the performance is excellent, and a very small size can be ensured.

The invention relates to a composite power supply system. The system comprises a scalable energy storage power supply module, a built-in power type battery power supply module, a data acquisition module, a motor inverter and a composite power supply controller. The scalable energy storage power supply module comprises a plurality of parallel battery modules and bidirectional DC voltage conversioncircuits corresponding to the battery modules and is connected with the motor inverter inside a vehicle; the built-in power type battery power supply module is connected with the scalable energy storage power supply module in parallel; the data acquisition module is respectively connected with a power energy storage module, a scalable energy storage module and a load; the motor inverter is connected with a power module to control the change of the load; the composite power supply controller is connected to a scalable battery module, a power type battery module and the data acquisition module.Compared with the prior art, the composite power supply system has the advantages of being convenient to charge, saving cost, being long in service life and high in safety and the like.

The invention discloses a processed textile thread, which is characterized in that the processed textile thread is produced by blending doubling threads prepared from natural fibers and doubling threads prepared from acrylic copper complex fibers at a ratio of 60 to 40 and then adding 1% to 2% of stainless steel fibers. A production flow comprises the following steps: the stainless steel fibers added in the process for processing the textile thread have relatively low bending stiffness, and good bendability and spinnability, and the relatively high single fiber strength can well resist the tensile deformation of clothing materials. The stainless steel fibers are mixed with the doubling threads prepared from the natural fibers to be blended, so that the antistatic properties of the textile thread can be improved, and the long-term antistatic properties can be provided. By blending the doubling threads prepared from the natural fibers, the stainless steel fibers and the doubling threads prepared from the acrylic copper complex fibers, the antistatic property of the textile thread can be effectively improved. The electrical conductivity of the processed textile thread can be improved, the static electricity is difficult to form, and the antistatic property and aesthetic comfort requirements of the textile thread are simultaneously met.

The invention relates to a preparation method of flat acrylic fiber. The preparation method is characterized by sequentially including following steps: spinning, coagulating, and forming: extruding polymer dope of 10-13.5wt% in polyacrylonitrile copolymer content into coagulating bath by a rectangular-hole spinneret plate after being treated specially, and forming primary fiber through double diffusion coagulating; drying for densification after water washing and drafting, and performing heat setting; oiling, winding, and drying: subjecting fiber after being treated thermally to soak-oiling and winding sequentially to endow with processability after spinning to obtain the flat acrylic fiber. Compared with existing rectangular-hole spinneret plates, the preparation method has the advantagesthat the surface of a tantalum metal spinneret plate is improved through nitriding and siliconing, in this way, temperature difference of the polymer dope in the spinneret plate and the coagulating bath is increased from delta 45-50 DEG C before treatment to delta 55-60 DEG C, contact angle of the dope at an orifice outlet is increased by 30 degrees, rheological performance of the dope is improved, and production stability and quality improvement of the flat fiber are ensured.

The invention discloses a lymphoma clinical decision-making, teaching and scientific research auxiliary support system and method. According to the system and method, a medical and pharmaceutical data storage unit, a diagnosis and treatment parameter storage unit, an information input unit, a comparison processor unit, a diagnosis and treatment result output unit and an early warning and operation recording unit are adopted, feasible clinical diagnosis and treatment scheme suggestions and corresponding clinical research and real world research evidence support can be provided for related medical workers according to patient disease specificity information parameter values,the whole disease cycle of screening diagnosis, treatment, monitoring follow-up visit, out-of-hospital management and the like is covered, and doctors are assisted to quickly improve the clinical diagnosis and treatment level, learn and update diagnosis and treatment knowledge, master the research status and development direction of clinical research and real-world diagnosis and treatment, improve the scientific research level and solve the contradiction that time and energy of medical workers are difficult to follow the clinical research progress.

The invention discloses a high-accuracy dual-axis optical fiber gyroscope micro measurement device which comprises a gyroscope platform, optical fiber gyroscope ring body assemblies, a light source assembly and a gyroscope control board assembly. Two optical fiber gyroscope ring body assembly mounting planes are respectively formed on the outer wall of the gyroscope platform; one optical fiber gyroscope ring body assembly is respectively mounted on each optical fiber gyroscope ring body assembly mounting plane; each optical fiber gyroscope ring body assembly comprises a ring body cover, a ringbody seat, a Y waveguide and a platinum resistor temperature sensor; the light source assembly and the gyroscope control board assembly are also respectively arranged on the outer wall of the gyroscope platform; the bottom of the gyroscope platform is of an integrated structure and is provided with four driving motor mounting platforms and four infrared sensitive planes, and the four driving motor mounting platforms and the four infrared sensitive planes are arranged in a staggered mode. The high-accuracy dual-axis optical fiber gyroscope micro measurement device is small in mass and compactin structure, gives consideration to requirements for both mass and the mass center by reasonable layout of a position of each component of the integral device and ensures the minimum integral rotational inertia of the product.

The invention discloses a close-fit sportswear fabric and a method for manufacturing the same. The close-fit sportswear fabric and the method have the advantages that three types of fibers are blended and woven, ramie fibers are modified and treated, accordingly, the close-fit sportswear fabric is excellent in moisture absorption performance and breathability, is antibacterial and has functions of inhibiting bacteria and adsorbing toxic and harmful substances, and necessary waterproof, non-ironing requirements and the like on outdoor sports jackets further can be met; the blended fabric is made of natural fibers and renewable fibers, is made of sufficient raw materials and has broad markets, and green and sustainable development requirements vigorously advocated by China can be met.

The invention relates to a capacitive touch sensor and an intelligent robot. The touch sensor comprises a plurality of sensor units, each sensor unit comprises a plurality of multifunctional layers, and each multifunctional layer comprises a corresponding area; an upper electrode electrically connected with the multifunctional layer is arranged in each multifunctional layer, a lower electrode corresponding to the upper electrode is arranged below the upper electrode, and an insulating layer is arranged between the upper electrode and the lower electrode; the upper electrode is connected with an excitation signal, and the lower electrode is connected with an analog-to-digital conversion circuit; the upper electrode is a curved surface elastic electrode, and the lower electrode is a planar electrode or a curved surface electrode. The capacitive touch sensor has the beneficial effects that not only can the contact sense function requirement be completely realized, but also the requirements of high sensitivity and wide detection range can be considered.

The invention provides a method and circuit for improving bypass equalization effectiveness. The method simplifies the design of the part-time time-share equalization circuit when the battery cells are approximately fully charged, widens the matching requirements for the charger, and shortening the equalization working time. The method comprises the following steps: in the process of charging a battery pack composed of battery cells connected in series, when the battery cells are approximately fully charged, setting m gradually increasing voltage thresholds, and setting a certain voltage threshold in the m voltage thresholds as the ith voltage threshold, wherein the highest voltage threshold is corresponding to the cell maximum charging voltage; when the voltage of a certain cell or cells reaches the ith voltage threshold, starting the bypass equalization; and if the ith threshold voltage is not the cell maximum charging voltage, keeping charging while equalization, and closing the charging channel while equalization only when the ith threshold voltage reaches the cell maximum charging voltage.

The invention relates to an antibacterial and wear-resistant aerated brick. The aerated brick is characterized by being prepared from a normal triangular pyramid inner core and a square outer core, wherein the normal triangular pyramid inner core is prepared from the following raw materials in parts by mass: 10-20 parts of kieselguhr, 10-20 parts of triethylene tetramine-modified durian shell, 5-10 parts of chestnut shell cellulose, 1-2 parts of aerated aluminum powder, 3-6 parts of hollow glass microspheres, 3-5 parts of mono-alkoxy titanate, 3-5 parts of polytetrafluoroethylene particles, 0.5-1 part of melamine and 1-1.5 parts of sepiolite amianthine; the square outer core is prepared from the following raw materials in parts by mass: 12-18 parts of cement, 5-8 parts of fluorgypsum, 5-8 parts of tea dust, 2-2.5 parts of aluminum sulfate, 2-3 parts of hydroxyethyl cellulose, 1-1.4 parts of triethanolamine, 0.8-1 part of shale powder, 1-1.5 parts of antimonous oxide, 0.8-1.2 parts of a halogenated flame retardant, 0.5-1 part of titanium dioxide, 0.5-1 part of nano-zinc oxide, 1-2 parts of alpha-Al2O3 micro-powder, 1-1.5 parts of sodium dodecyl benzene sulfonate and 1-1.2 parts of isooctyl triethoxysilane. The antibacterial and wear-resistant aerated brick is prepared by arranging the normal triangular pyramid inner core in the square outer core by means of one-piece autoclaved curing molding.

The invention discloses a high-speed high-precision impedance data acquisition system based on FFT and CORDIC algorithms, and belongs to the field of electrical impedance imaging. An FPGA controls a DAC to generate a sine excitation signal, the sine excitation signal is input into an analog switch array after passing through a constant current source, an excitation current is injected into an EIT sensor under the control of the FPGA and is sent into an instrument amplifier, a band-pass filter and a fixed gain amplifier through the analog switch array to obtain an analog signal; and the analog signal is sent to a pre-sampling ADC and four high-precision ADCs at the same time; and the signal passing through the pre-sampling ADC is fed back to the amplifier for the control instrument, and gain adjustment is carried out to complete dynamic gain tracking. Then, the FPGA generates four kinds of control clock signals to drive the high-precision ADC to perform parallel acquisition; and finally, a broadband mode correction algorithm or a narrowband mode correction algorithm is used to correct gain mismatch errors and time phase mismatch errors in the four groups of parallel sampling data, amplitude demodulation is completed, and inversion imaging is carried out. The requirements of the biomedicine field on the signal-to-noise ratio and the sampling rate of the electrical impedance imaging system are considered.

The invention provides a miniaturized anti-high-overload linear polarization single helical antenna, which comprises an antenna post, a low-noise amplifying circuit board, an anti-rotation nail, a riveting sleeve and a fixing screw. Wherein the low-noise amplifier circuit board is sandwiched between the antenna pillar and the riveting sleeve; the antenna pillar, the low-noise amplifier circuit board and the riveting sleeve are stacked together and fixed together by the fixing screws, and the anti-rotation nail is matched with the antenna pillar to prevent the antenna pillar from rotating. theantenna can give good consideration to the mechanical and electrical parameters of the antenna.

The invention relates to the field of pure electric vehicles, and in particular relates to an electric driving system and an electric vehicle. The electric driving system comprises a first motor, a second motor and a speed change mechanism. The speed change mechanism comprises a differential mechanism, a gear shifting mechanism and a planetary speed reducing mechanism. A first motor shaft of the first motor is connected with a sun gear of the planetary speed reducing mechanism, and a front gear ring of the planetary speed reducing mechanism is connected with the input end of the differential mechanism. A second motor shaft of the second motor is connected with the input end of the differential mechanism through the gear shifting mechanism; the two output ends of the differential mechanismdrive wheels to rotate through a left half shaft and a right half shaft respectively. A planet carrier of the planetary speed reducing mechanism is provided with a locking clutch so as to achieve locking and unlocking of the planet carrier. When the electric driving system is used on the vehicle, the requirement for motor power is low, cost is reduced, one motor can provide torque compensation forthe other motor during gear shifting, and power interruption is avoided; and the switching of working modes can be realized through the locking clutch.

The invention discloses a bearing pedestal structure with a cooling inner runner for a turbine pump. The bearing pedestal structure comprises a bearing pedestal left section, a bushing and a bearing pedestal right section. The right end of the bearing pedestal left section is welded with the bearing pedestal right section through electron beam welding, the bushing is sleeved with the bearing pedestal left section, and the bearing pedestal left section is connected with a positioning step of the bushing. The bearing pedestal right section is of a rotary structure, the bearing pedestal right section and the bearing pedestal left section are welded through electron beam welding, and the bearing pedestal right section and the bearing pedestal left section are of a coaxial structure. The bushing is of a rotary structure, the large end of the bushing is welded to the bearing pedestal left section through electron beam welding, the bushing and the bearing pedestal left section are of a coaxial structure, and a bearing cooling medium inlet flow channel is formed in the space between the bushing and the bearing pedestal left section. While the pressure of a bearing cavity and the cooling flow of a bearing are guaranteed, the problem that the critical rotating speed margin of a turbine pump is small due to the fact that the rigidity of a bearing pedestal, with a cooling inner hole, of anengine turbine pump is low is solved.

The invention discloses a three-direction inverse platform device of a vibration test system. The device comprises an inverse platform mechanism and an inverse platform point monitoring mechanism. The inverse platform mechanism is used for driving a vibration platform to rotate around an axis, and enables the vibration platform to stay at any selected station in first and second horizontal stations and a vertical station. First and second horizontal stations and the vertical station are located on the same plane. The vertical station is arranged between first and second horizontal stations. First and second horizontal stations are arranged in the same horizontal line. The inverse platform point monitoring mechanism is used for monitoring whether the vibration platform reaches any selected station in first and second horizontal stations and the vertical station when the vibration platform rotates. According to the invention, the device is simple in structure; on the premise that the vibration platform is safe, a dual horizontal platform structure can quickly inverse on left and right horizontal platforms and in the vertical direction; a user can determine inversing and staying manners of the platform body by himself or herself according to the use condition of the user; the burden of an operator can be significantly reduced; and the use efficiency of the device is improved.