89results about How to "Meet the continuity" patented technology

The invention provides a workpiece feeding device. The workpiece feeding device comprises a working platform, a supplying mechanism, a conveying line mechanism, a workpiece carrying mechanism and a screening mechanism, wherein a supplying position is arranged on the supplying mechanism; a mounting position is arranged on the conveying line mechanism. According to the device, the workpiece carryingmechanism is capable of clamping a workpiece from the supplying position; the workpiece subjected to detecting and screening of the screening mechanism moves and then is mounted to a target carrier at the mounting position; the supplying mechanism and the workpiece carrying mechanism realize automatic workpiece supplying and feeding and mounting; the workpiece can be detected through the screening mechanism in the carrying process, so that the qualification rate of the workpiece is ensured; the workpiece is carried through the conveying line mechanism utilizing the carrier, and thus the flow-line type processing work is realized. The invention also provides a workpiece feeding method. With the adoption of the device and the method, the workpiece is automatically fed and detected, and thusthe convenience of production management is ensured.

The invention provides a skin of a morphing wing, which is made from fiber-reinforced composite material (1). The skin is characterized in that: a shape memory alloy driver (2) is arranged between the two layers of the fiber-reinforced composite material (1); the wave trough of the upper layer fiber-reinforced composite material is internally filled with silica-based rubber (3) for meeting the requirements of smoothness, continuity and whole gas tightness on the surface of the wing; the fiber-reinforced composite material (1) and the shape memory alloy driver (2) are jointly pressed into to a corrugated structure under room temperature; the shape memory alloy driver (2) is in the shape of a high-temperature memory straight line; and the silica-based rubber (3) can be solidified under normal temperature. The invention also provides a drive method of the skin of the morphing wing. The skin of the morphing wing has the corrugated structure, thereby having high flexibility, large morphing amount and fast morphing response speed on the morphing direction, having high carrying capability on the perpendicular morphing direction, and having simple structure, light weight and reliable performance.

The invention relates to an active carbon material, and particularly relates to a method for preparing food hygiene-level active carbon by use of biological waste resource bagasse. The method comprises the steps of collecting and cleaning the residual bagasse after sugar production; sufficiently fermenting at 10-50 DEG C, drying, grinding and sieving; then performing the operation treatment such as soaking in an active agent solution, charring, activation and the like on the pretreated bagasse; washing, drying and grinding to obtain a high-performance active carbon product which can be applied to decoloration, refining and impurity removal of the sugar industry and the fields of foods and medicines such as medicinal crude drugs and the like. According to the method provided by the invention, by adopting the waste bagasse as a raw material, the comprehensive utilization of resources and environmental protection are facilitated; moreover, the price is low, the product quality is high, and the economic and social benefits are good.

A digital voice transmission system based on LAN comprises multiple terminal equipment (202-1, 202-2, to 202-n) and central control equipment (201) characterized in that multiple terminal equipment (202-1, 202-2, to 202-n) are serially connected and the central control equipment (201) is connected with a terminal equipment (202-1) of most significant end in the serially connected equipments; audio frequency signal from each terminal equipment are serially transmitted uplink to the central control equipment and audio frequency signal from the central control equipment are serially transmitted downlink to at least one of the multiple terminal equipment.

The invention discloses a video image pickup method with consistent time and space domains, of digit video process, which comprises that (1), interactive disperse that user interacts on a three-dimension video element, and obtains a shield via disperse calculation, and divides video element into foreground area, background area, and unknown area, (2), picking iterated video image that calculating out the alpha value of each point on the three-dimension video element as non-transparency, (3), foreground reconstruction with consistent time and space domains that according to the alpha value, calculating out the foreground color value with continuity at time and space domains. The inventive method can quickly, effectively, and high-quality pickup image of video, which can resolve the problems of prior video pickup method as discontinuous result and long process time, with high practicality.

The invention discloses a Cartesian space trajectory transition method of an industrial robot. The method comprises transition of different motion type poses of Bezier splines, transition of differenttool coordinate system poses of motion segments and transition of continuous small segment poses of parabolic splines. The method is used as pose transition basis, the structure based on the Bezier splines is expounded, and transition of different motion types in a position space and quaternion transition of a pose space are contained. Aiming at the problem that transition curves can not be constructed for different tool coordinate systems in adjacent motion segments, the smooth transition algorithm of different tool coordinate systems in continuous motion segments is studied; aiming at the problem of complex computation of transition of continuous small segments, a continuous small motion segment trajectory transition method based on the parabolic splines is proposed, and includes a construction method and an optimization method; and finally, based on a simulation platform, it is verified that the final trajectory after transition treatment can meet the G1 continuity, the smoothnessof motion is improved, and the value of popularization and application is obtained.

The invention discloses a flow field visualization method based on a flow line gravity center Voronoi diagram. According to the method, a gravity center Voronoi diagram concept of a point is expanded to a flow line, and the effective flow field visualization method based on the flow line is provided on the basis of the flow line gravity center Voronoi diagram. The method can realize flow line layout of a better effect, compromise the coverage, uniformity and continuity of the flow line, and accomplish the flow line layout iteratively. The method comprises the steps as follows: 1) randomly generating a seed point set of the flow line, 2) tracking with a numerical integration method from seed points to obtain a long flow line, 3) calculating a Voronoi region of the long flow line, and 4) determining and minimizing an objective function of the long flow line, optimizing the objective function to obtain a new seed point set, and returning to Step 2) till the flow line is uniformly distributed in a flow field.

The invention discloses a flexible trailing edge structure and a design method thereof. The flexible trailing edge structure comprises a rear beam, a flat bent beam, a rigid triangular wingtip, a flexible skin, filling honeycombs, a first driver and a second driver, wherein the rear beam, the flexible skin and the rigid triangular wingtip define a containing space; the flat bent beam is arranged in the containing space and divides the containing space into a first space and a second space; the first driver is arranged in the first space; the second driver is arranged in the second space; and the filling honeycombs are arranged in the first space and the second space. The flexible trailing edge structure is low in weight and simple in configuration, meets the demands of continuous flexibledeformation and low mass of a trailing edge structure and therefore achieves the purpose of replacing a rigid flap and an aileron.

The present invention involves a low-temperature insulating paper, and relates to a preparation method of said low-temperature insulating paper and its applications. The invention prepares the low-temperature insulating paper with superfine alkali-free glass fiber and wet paper preparation process; the definite quantity of said low-temperature insulating paper is 10-20 g/m2 and the thickness is 0. 06 - 0. 09 g/m2. The preparation method of said low-temperature insulating paper includes: beating, stirring and scattering the superfine alkali-free glass fiber, and drying after stripping in paper machine, last coiling and preparing the products. The low-temperature insulating paper in the invention can be used for vacuum multi-layer insulation structure of copious cooling liquid accumulating container and complement pipes. The low-temperature insulating paper in the invention has good adiabaticity, the degassing ratio is small in vacuum, the profiling performance is good, and it has long life and wide uses.

The invention discloses an availability, continuity and completeness index distribution method of a satellite navigation system. The method comprises the following steps that according to a constellation value and service availability of the satellite navigation system, a service availability calculation formula is used to obtain a constellation state probability; a constellation state probability calculation formula is used to obtain the availability of a single-satellite signal; according to the availability and service continuity of the single-satellite signal, a condition probability of visible satellite interruption is obtained; the continuity of the single-satellite signal is obtained; average interval time of short-time non-planed interruption is obtained; according to faultless missed probability and out-of-tolerance missed alarm probability of a spatial signal and the risk of service completeness, a completeness risk of the single-satellite signal is obtained, and further, average interval time of interruption caused by a soft fault and average interval time of interruption caused by a hard fault are obtained; average recovery time of short-time non-planned interruption is obtained; and according to the average interval time and average recovery time of short-time non-planned interruption, interruption design of the satellite navigation system is carried out.

The invention belongs to the technical field of mineral separation in mines, and in particular relates to an anti-segregation ore-blending system of a high-pressure roller mill. The system is characterized by comprising a distributing-blending system, an aggregate conveying sealing-tape machine and a stirring system, wherein the distributing-blending system comprises a raw material cabin, an oversize return cabin, a raw material cabin chute, an oversize return cabin chute, a pneumatic valve on an outlet of the raw material cabin chute and the oversize return cabin chute, a discharging sealing-tape machine I, a discharging sealing-tape machine II, and a head funnel on a junction of the discharging sealing-tape machine I and the discharging sealing-tape machine II, and the aggregate conveying sealing-tape machine is arranged below the outlet of the head funnel. New materials and oversize returned materials are respectively fed into the raw material cabin and the oversize return cabin, and the pneumatic valve is used for controlling the mixing proportion of the new materials and the oversize returned materials according to the granularity and the ore properties of the new materials and the oversize returned materials to realize reasonable ore-blending, so that the material segregation caused by the condition that the new material and the oversize returned material are fed into the same cabin is avoided, and the continuity and the stability of feeding of the high-pressure roller mill can be guaranteed.

The invention discloses a voice quality optimization method comprising the following steps: counting poor-quality cells; comprehensively analyzing the cause of each poor-quality cell based on a variety of data sources; clustering the causes of the poor-quality cells; and merging the poor-quality cells applicable to similar solutions based on the cause cluster, and carrying out batch-processing for the same cause. The invention further discloses a voice quality optimization device. By adopting the technical scheme of the invention, the problem that there is no systematic analysis means for traditional poor-quality problem processing and the efficiency is low is solved, poor-quality cells with voice quality problems in a mobile communication network can be counted out, the causes of the problems can be analyzed quickly and positioned accurately, a wireless network can be optimized quickly, and the voice quality of the mobile network is improved.

The invention provides a method and system for generating a main key of a distributed database and aims to solve the problem that the main key word length generated by an existing distributed database is limited. The method comprises the steps that (S1) a main key generation request is received; and (S2) a unique main key is generated according to the main key generation request, wherein the main key is composed of a seed part and a self-growth part. Through use of the method and system provided by the invention, global uniqueness, single database continuous distribution and efficient concurrence performance of the main key can be satisfied at the same time; and the word length of the generated main key is not limited.

The invention belongs to the technical field of a fiber asphalt preparation method, and particularly relates to a production process for a complete set of a general asphalt carbon fiber. The production process solves problems of a conventional production method for a general asphalt carbon fiber that a technology is complex, cost is high, and continuous production cannot be carried out. The production process comprises steps as follows: getting aromatic heavy components as raw materials, adjusting by asphalt, fusing and spinning, continuously non-melting, and continuously carbonizing, so as to obtain the general asphalt carbon fiber. The production process has the advantages of being simple in production process and technological condition, low in industrialization cost, and strong in industrialization operability and the like.

The invention relates to a target grading model creation method for determining a particle diameter based on continuous uniform probability. The target grading model creation method comprises the following steps: introducing the continuous uniform probability, and selecting a particle diameter within all particle diameter interval ranges to put particles according to the change relationship of the accumulated particle number percentage along with particle diameter intervals. for the target grading model creation method, compared with an existing static release method, the maximum filling rate of the model can be greatly improved; and compared with a current transient filling method, the correlation of the position distribution rule and the putting sequence of the particles in each distribution interval in the target putting space can be avoided, and the positions of the particles in the distribution intervals in the target throwing space are guaranteed to conform to the target distribution rule, and the particle diameter can continuously meet the target grading distribution in the whole throwing process, and the continuity of the transient filling process is guaranteed.

The invention relates to an automatic bag breaking discharge device. According to the technical scheme, a bag cutting tool (5) is installed on the middle position of the upper plane of a bag breaking tool rack (2) in the front-back direction, a left bag breaking tool (3) and a right bag breaking tool (6) are correspondingly installed on the left side and the right side of the bag cutting tool (5), and the left bag breaking tool (3) and the right bag breaking tool (6) are symmetrically arranged on the upper plane of the bag breaking tool rack (2); the working end of a piston rod of a bag cutting tool air cylinder (4) is hinged to the bag cutting tool (5), the working end of a piston rod of a left bag breaking air cylinder (1) is hinged to the left bag breaking tool (3), and the working end of a piston rod of a right bag breaking air cylinder (7) is hinged to the right bag breaking tool (6); a cylinder body of the bag cutting tool air cylinder (4), a cylinder body of the left bag breaking air cylinder (1) and a cylinder body of the right bag breaking air cylinder (7) are fixed onto a middle support, a left support and a right support correspondingly. The automatic bag breaking discharge device has the advantages that the volume is small, the dust production volume is small, the efficiency is high, the labor intensity is small, the degree of automation is high, and the requirement of conducting continuous bag breaking and material discharging of powdery materials can be met.

The present invention relates to biomass extracting technology, and is especially low temperature pressure difference extracting technology. Pressure variation technology of vacuum-normal pressure or vacuum-pressurizing is used in speed the leaching of intracellular solution during extraction. The technological process includes circulation of vacuum pumping, spraying solvent, reducing vacuum, pressurizing and decompressing in the required time number. The technology of the present invention is suitable for extracting effective components from animal, plant and microbe material for production of medicine, health article and food.

The invention relates to the field of fire rescue, in particular to a modular unmanned aerial vehicle fire fighting truck. A modular unmanned aerial vehicle fire fighting truck comprises a fire fighting truck body, an unmanned aerial vehicle body and a remote control center. An openable skylight is arranged at the top of the fire fighting truck body, and a control platform and an automatic parkingapron are arranged in the fire fighting truck body. The fire fighting truck body is further provided with a controller, a signal transmitting and receiving module, a vehicle-mounted positioning system module, an environment sensing system omnibearing complete machine protection module, a remote communication module, a 360-degree monitoring module and a power supply module. According to the vehicle-mounted unmanned aerial vehicle fire rescue system, modular design is adopted, the functions are diversified, and the use efficiency of an unmanned aerial vehicle can be fully improved.

The invention relates to an automatic smelting, water-containing and residue-filtering slot which comprises a slot body; the slot body is made of a refractory material; the slot body comprises a first sub slot and a second sub slot; a partition plate capable of moving in the vertical direction is arranged between the first sub slot and the second sub slot; a water inlet is formed in the inner side surface of the first sub slot; the opening of the water inlet faces upwards; a water containing hole is formed in the outer side surface, which corresponds to the side wall, of the water inlet; the water containing hole communicates with the water inlet; a residue discharge hole is formed in one side wall, which is adjacent to the side wall where the water containing hole is located; at least one fan is arranged at the upper end of the other side wall, which is adjacent to the side wall where the water containing hole is located; a water discharge hole is formed in the side wall of the second sub slot; the upper end of the partitioning plate is equipped with an air cylinder; the output shaft of the air cylinder is fixedly connected with the partition plate; and the output shaft of the air cylinder drives the partition plate to vertically move in a telescopic manner. Compared with the prior art, floating residues float quickly, residue removal efficiency is high, continuous operation can be realized, and degree of automation is high.

The invention discloses a tank erecting device for a continuous sterilization machine. The tank erecting device comprises a stander, wherein a tank discharge sliding chute is obliquely arranged on the stander, an input chute opening of the tank discharge sliding chute is higher than an output chute opening, a tank conveying belt is arranged at the output chute opening of the tank discharge sliding chute, an input end of the tank conveying belt is positioned below an output chute opening of the tank discharge sliding chute, an output end of the tank conveying belt is provided with a tank erecting device for erecting tanks, an output end of the tank erecting device is provided with a tank sliding frame for conveying the erected tank bodies, a tank guide device is arranged above the tank conveying belt, and the tank conveying belt is connected with a tank-erecting power device. The tank erecting device disclosed by the invention has the advantages of reasonable structure, high tank body processing capability, smoothness in tank erecting operation and conveyance of the tank bodies and capability of meeting continuous sterilization continuity and large-batch production.

The invention is an ultra-long stroke oil pumping machine, comprising supporting seat, balance weight dragging piece, flexible oil pumping rod dragging piece, reducing power-driven roller, shaft coupler, electric motor, intelligent control cabinet, base, foundation, braking system, swelling wheel, swelling wheel stand, balance weight shaft, and balance weight, and characterized in that two ends of the power driven roller are supported by the supporting seat and connected with the electric motor on the base through the shaft coupler, one end of the flexible oil pumping rod dragging piece is fixedly wound in the middle of the power-driven roller body and the other end is connected with an oil pump through a continuous oil pumping rod in the oil pumping well, the balance weight dragging piece is composed of two steel wire ropes and nonmetallic rope, one end of each of them is fixedly wound at one end of the reducing power-driven roller body, and the other end is connected with the balance weight placed in an underground balance weight shaft, the swelling wheel is installed on the front-side base by the swelling wheel stand, it can make the flexible oil pumping rod aligned with the well mouth by adjusting the swelling wheel stand, the braking system and the intelligent control cabinet are installed on the base and the base is installed on the foundation.

The invention relates to a high-thixotropy 3D printing cement-based material and a preparation method and application thereof. Raw materials of the cement-based material comprise the following components in parts by weight: 65-100 parts of a composite cementing component, 0.1-0.4 part of a porous carbon material, 1-3 parts of expanded perlite, 20-40 parts of quartz sand, 0.5-1.5 parts of a thickening agent, 0.4-1.2 parts of a water reducing agent and 30-50 parts of water. According to the high-thixotropy 3D printing cement-based material, the composite cementing material composed of silicate and sulphoaluminate cement, the porous carbon material and the additive are adopted to cooperatively regulate and control the extrudability and mechanical properties of the 3D printing cement-based material so that the high-thixotropy 3D printing cement-based material provided by the invention can well meet the continuity and the extrudability necessary for 3D printing; therefore, low deformation and high mechanical properties necessary for 3D printing are obtained, the thixotropy of the 3D printing cement-based material is good, the printing structure is stable, and the mechanical properties can be improved.

The invention belongs to the technical field of flue gas flow measurement equipment, and aims to provide a circular pipeline full-area flow meter which is not liable to block, clogging, high in measurement accuracy, long in life, stable and reliable. On the same cross section in the circular pipeline, two sets of sample tubes are orthogonally arranged, wherein each set of sample tube comprises a total pressure tube and a static pressure tube; the total pressure tubes and the static pressure tubes are arranged back to back; a plurality of total pressure sampling holes are formed in the total pressure tubes in the windward direction; a plurality of static pressure sampling holes are formed in the static pressure tubes in the opposite direction. The circular pipeline full-area flow meter is accurate in measurement result; a purging device is arranged to regularly purge the total pressure tubes, the static pressure tubes and various outlet pipes in the reverse direction, so that the circular pipeline full-area flow meter has the functions of preventing blockage and cleaning ashes, and is not liable to block, low in maintenance, stable, reliable, and long in service life; the flow meter can continuously and accurately measure the flue gas flow speed (flow rate) on line in the industrial waste gas pipeline which is of complex arrangement and disordered flow field to meet the requirement of the environmental protection department on online monitoring accuracy, continuity and reliability for exhaust emission.

The invention provides a movable type pressure welding machine of a stainless steel composite board blank, which is characterized in that a rack with a movable wheel at the bottom is provided with hoisting rollers and a supporting platform is arranged between the hoisting rollers; the rack is provided with a pressure machine and a frame beam with a rail is arranged at the top of the rack; and a welding machine with a walking wheel is arranged on the rail of the frame beam. The pressure machine, the welding machine, the hoisting rollers and the supporting platform are organically integrated on the movable type rack; after the stainless steel composite board blank is flattened and pressed, the stainless steel composite board blank is moved out of a production line along the rack, so as to rapidly and conveniently finish continuous welding work; work stations are reduced, the other rack can be moved into the production line and the normal production of the production line is not influenced; and furthermore, the quality of the stainless steel composite board blank can be better guaranteed. The movable type pressure welding machine has the characteristics of compact whole structure, small occupied area, convenience for movement, high efficiency for flattening, pressing and welding, accurate control, convenience for operation and the like; and continuous, automatic and mechanical production requirements are completely met.

The invention designs a radar-based non-contact respiration detection method for pigs. A millimeter wave radar is creatively applied to respiration detection for pigs, and a depth camera detection in the prior art is replaced. A respiratory rate and a heart rate of pigs are calculated through steps of data collection, data preprocessing, signal separation, mobile noise pollution judgment and processing, respiratory rate calculation, harmonic wave removal and the like, whether heartbeat harmonic waves are overlapped with the respiratory rate or not is judged according to the calculated respiratory rate and the calculated heart rate, and if the overlapping exists, a designed filter needs to be used for filtering out heartbeat harmonic waves in breathing data and recalculating the respiratory rate. In conclusion, the non-contact respiratory rate monitoring method solves problems that the cost is high and the precision is relatively low when the respiratory rate of the pigs is detected through a depth camera. Meanwhile, accuracy of an final respiratory rate result is further improved through cooperation of a multiple spectrum estimation method, a mobile noise removal and a heart rate filter method.

The invention discloses a machining process of a small transmission gear shaft of a full-automatic roller washing machine; in the machining process, through once cold forging pre-forming and once cold forging gear extrusion, the continuity of gear forms at two ends of the small gear shaft can be very well satisfied and the machining precision and strength of a product are enhanced, so that the service life of the product is prolonged; moreover, material usage can be also reduced, the efficiency is increased and the cost is reduced.