112results about How to "Change the singularity" patented technology

The invention discloses a vacuum sewage collecting and treating system. The vacuum sewage collecting and treating system comprises a sewage gathering pipeline, a vacuum collection well, a vacuum conveying pipeline, a vacuum pump station and a sewage treating device, wherein the sewage enters the vacuum collection well through the sewage gathering pipeline; when the sewage collected in the well reaches a certain amount, the sewage enters the vacuum pump station along the vacuum conveying pipeline; when the liquid level of the sewage in a vacuum sewage storage tank reaches a predetermined liquid level, the sewage conveying pump is started and is used for conveying the sewage to the sewage treating device to purify the sewage. Through the vacuum sewage collecting and treating system, the domestic sewage collection method is changed from the conventional gravity collection into vacuum collection; the sewage treatment is charged from a manner of discharging the sewage into a sewage pipe net and carrying out centralized treatment on the sewage to a process of carrying out on-site treatment by using a small integrated membrane treatment device; collection and treatment are integrated to a complete set of system; the system is not limited by basic supporting facilities and is not required to relay on urban drainage facilities; the system is integrated with the ecological environmental protection technology with efficient collection and efficient treatment functions and is especially suitable for regions such as small towns and countries and the like in which sewage treatment plants are unsuitably built.

Provided is a coupling fracturing method for a hard coal bed roof. A drilling machine is utilized for drilling fracturing drill holes inside the hard roof till the design position, specifically, each static fracturing guide drill hole is formed between every two pulse hydraulic fracture drill holes so as to form a fracturing system; the fracture drill holes are connected to a pulse water injection pump through an isometric flow distributor with adjustable frequency, and the static fracturing drill holes are filled with static crushing agent slurry; under the action of expansion force of the static crushing agent slurry, initial cracks formed around the drill holes are monitored, released heat irradiates continuously towards the portions around the drill holes, a similarly elliptical temperature field is generated, and the elasticity modulus of a rock stratum is reduced; and under the action of hydraulic pressures of different frequencies, a fracture zone, a fatigue zone and an original stress zone are formed in the positions, around the fracture drill holes, of the rock stratum, when pressure water flows to the rock stratum bearing heat conduction along the cracks, the water and heat effect weakens the strength of the rock stratum, and the through time for crack zones among the drill holes is shortened. The method can sufficiently improve the utilization rate of the drill holes, operation is easy, and construction is safe and reliable.

The invention discloses an ATM intelligent monitoring system based on human face recognition. The ATM intelligent monitoring system is characterized in that the system comprises a video collecting device, an image processing device, a bank card sensing device and a pre-warning device, the video collecting device, the image processing device, the bank card sensing device and the pre-warning device are arranged beside an ATM, and the bank card sensing device is used for sensing the inserting state or the pull-out state of a bank card and sends the state information of the bank card to the image processing device; the video collecting device is used for collecting the face image of an ATM payee in real time and transmitting the collected face image to the image processing device; the image processing device is used for carrying out the face recognition on the collected face image to obtain the face features of the payee, and the state of the payee or whether the payee is changed or not is judged according to the face features and the face image of the payee; when the payee is changed or the state of the payee is abnormal, a pre-warning instruction is sent to the pre-warning device; the pre-warning device is used for sending pre-warning prompting to the payee or a bank manager according to the pre-warning instruction of the image processing device. The system can collect and recognize the information of a dynamic human face fast, human face tracking is carried out, and real-time monitoring is provided.

The invention provides a degradable lightweight polyolefin composite for injection molding and a preparation method of the composite. The polyolefin composite is prepared from secondarily modified fiber mixed filler, polyolefin resin, a toughening agent, a compatilizer, a lubricant and the like through blending and extrusion granulation by a tri-screw extruders which are arranged triangularly and meshed in the same direction, wherein the modified fiber mixed filler is prepared as follows: a natural plant fiber material such as rice husks, chaff and the like are mixed with a nano-silica colloidal solution, a dispersant and a surfactant are added and a blending reaction, drying and other technologies processes are performed; then the modified mixed fiber filler is subjected to secondary surface coupling hydrophobic treatment and blended with polyolefin resin, the toughening agent, the compatilizer and the lubricant. The polyolefin composite has degradability specific to the natural plant fiber filler, has lower density than inorganic mineral filler and has excellent thermoplastic processing characteristics and mechanical properties in the injection molding process.

The invention discloses a method for producing stereoscopic printing fabric and a system thereof. The method comprises the following steps of: (1) preparation step of transferring printing paper: printing the patterns on a transfer printing paper to prepare a transfer printing paper by a method of printing colored ink; (2) heat transfer printing step of organzine: using a printing machine to hotly transfer the transfer printing paper pattern to the warped organzine at a suitable temperature and pressure; and (3) fabric weaving step: weaving the printed organzine and wefts to prepare the stereoscopic printing fabric by a weaving procedure. The production process is simple and easy to realize industrial production, needs no complex post-processing, has high yield, good quality and low cost and can produce the printing fabric with the stereoscopic effect.

The invention relates to a semantic laser-based mobile robot multistage obstacle avoidance system and method. The method comprises the steps: carrying out tight coupling on data of a laser radar, an industrial camera and an ultrasonic sensor to obtain semantic laser, so that a laser point cloud carries attitude information, obstacle types, motion ranges and other information; dividing the scanning range of the laser radar into three layers according to the distance between an obstacle and a robot body; judging whether the robot body is in a mapping state or not; and generating corresponding obstacle avoidance actions in the mapping state and the navigation state of the robot body according to the obstacle feature information. According to the invention, the unicity of traditional obstacle avoidance information is changed, so that the mobile robot has the ability of obstacle feature cognition in an unknown dynamic environment, and the flexibility of the whole obstacle avoidance system is improved.

The invention relates to a comparison test device capable of detecting the vibration and simulation real-time conditions of an automobile transmission shaft, and belongs to the field of automobile transmission shaft detection. A first test bench is located at the center, and a second test bench is arranged at the right side of the first test bench. There is a gap between the second test bench and the first test bench. A third test bench is disposed at the left side of the first test bench, and there is also a gap between the third test bench and the first test bench. The third test bench and the second test bench are arranged in a manner of mirror image relative to the first test bench. The device is advantageous in that the device solves a problem that a conventional test bench consumes a large amount of time and labor in operation, reduces the operation difficulty, achieves the maximized real vehicle simulation, enables the test environment of the vibration of the transmission shaft to be more real, improves the reliability of data, enables the conclusion to be persuasive, and improves the safety.

The invention discloses a swing suppression energy dissipation device. The swing suppression energy dissipation device comprises a connection part and an energy dissipation part. The left and right sides of the energy dissipation part are each provided with an energy dissipation cylinder. The left and right energy dissipation cylinders belong to airtight cylindrical tubes. The energy dissipation cylinders contain magneto-rheological fluid. A magnet exciting coil is coiled on the periphery of each cylindrical tube and connected with a piezoelectric unit. The cylindrical tubes on the two sides are each internally provided with a rolling wheel. A gear is arranged between the two cylindrical tubes. The rolling wheels and the gear are fixed through a connecting shaft and can rotate coaxially. The connection part is composed of a hollow box-type tube in the middle and toothed plates on the left and right sides. Piezoelectric power generation units are arranged at the bottom end of the hollowbox-type tube and in the middle position of the interior of a main body of the energy dissipation part correspondingly. The two ends of each piezoelectric power generation unit are provided with pressure sensors. The box-type tube is internally provided with a mass body. The mass body is connected with the two ends of the box-type tube through springs. The toothed plates of the connection part are engaged with the gear of the energy dissipation part. The periphery of the whole energy dissipation part is totally enclosed.

The invention discloses an extraction of high activity milk thistle oil and a preparation method of a microcapsule of high activity milk thistle oil, and belongs to the technical field of biological processing. The preparation method comprises following steps: taking milk thistle seeds as the raw material, grinding milk thistle seeds, extracting milk thistle seeds by a mixed solvent composed of petroleum ether and anhydrous ethanol under the assistance of ultrasonic waves, carrying out centrifugal separation, vacuum concentration, and drying to prepare the high activity milk thistle oil; taking the milk thistle oil as the core material, carrying out emulsification by using an emulsifier glycerol stearate, taking soy isolate protein and Arabic gum as the wall material, and performing dissolving, homogenizing, re-agglomerating, centrifuging, and freeze-drying to obtain the milk thistle oil microcapsule. Under the assistance of ultrasonic waves, a mixed solvent is used to extract milk thistle seeds, the extraction time is short, the activity of the oil is obviously enhanced; the air in the microcapsule is expelled, unsaturated fatty acids in the oil are protected, the stability is improved, and the shelf life is prolonged. Moreover, the microcapsule has the advantages of good flowing property and good brewing property and is convenient to use, the product forms are enriched, andapplication range of the milk thistle oil is enlarged.

The invention discloses an optical fiber and control core composite type cable for wind power generation. The optical fiber and control core composite type cable for the wind power generation comprises a cable core, a packing layer is arranged in a gap position of the cable core, an inner protective sleeve wraps the outer portion of the cable core in a pressing mode, high-strength aramid yarns are woven outside the inner protective sleeve, and an outer protective sleeve wraps the outmost layer of the cable core. The cable core is composed of an optical fiber unit which is placed in the center of the cable core, four electric power transmission line cores and four control cable cores in a twisting mode. The optical fiber and control core composite type cable for the wind power generation is mainly used in a wind power generator tower and used for controlling electric power transmission of a generator, signal transmission of the generator and devices. The optical fiber and control core composite type cable for the wind power generation not only integrates electric power transmission, signal transmission and circuit control, but also has low temperature resistance, distortion resistance, cracking resistance, and a strong tensile property.

The invention discloses an interaction method and device, a storage device and a terminal. The method comprises the following steps: obtaining an AR equipment model of an equipment entity to be interacted; receiving user's touch position information for the AR equipment model; and determining a control instruction corresponding to the touch position information, and sending the control instructionto the equipment entity. According to the scheme, the defects of poor visibility, inconvenience and poor user experience and the like in the prior art can be overcome, and beneficial effects of goodvisibility, convenient operation and good user experience are achieved. The interaction method and device overcome the defects in the prior art, and realize the beneficial effects above.

The invention discloses a coastal mudflat cultivation method for one hundred saline-alkali intolerant tree species. The coastal mudflat cultivation method comprises the steps of building a geomorphic drainage system, forming a meshing drainage system by a four-step drainage method and discharging alkali through rainwater or irrigation; performing soil improvement namely planting pioneer plants, woody plants and herbaceous plants and combining with increasing applied organic fertilizer to improve physical properties of the soil; selecting saline-alkali intolerant tree species with the same latitude such as arbor trees, flower shrubs having the salt tolerance and flower shrubs free of the salt tolerance to plant and planting the relatively salt intolerant flower shrubs at uphill positions or slope tops; performing later period maintenance comprising applying once organic fertilizer in spring, applying compound fertilizer and soybean meal in autumn and watering in late autumn and winter with less rainfall according to a certain time interval to suppress salt accumulation of the soil. The coastal mudflat cultivation method for the one hundred saline-alkali intolerant tree species has the advantages of changing the oneness of coastal mudflat seedling types, enriching the diversity of the tree species, enabling various plants with the same latitude to grow and enabling the wasteland to be reconstructed into an ecological garden.

The invention relates to a wood plastic injection molding material and a preparation method thereof. The plastic injection material comprises 40 to 80 weight percent of wood particle material and 20 to 60 weight percent of polypropene (PP) plastic. The preparation method comprises: crushing and drying one or more than two wood waste materials to form a wood particle material; and fully mixing the wood particle material and the PP plastic according to the composition of the wood plastic injection molding material to obtain a target product. The wood plastic injection molding material, which can be recycled, is environmentally-friendly and safe to human bodies; the raw materials of the wood plastic injection molding material (such as trees, tree leaves, saw dust, and leftovers of industrial plates) are readily available, the consumption of plastic can be reduced greatly, the singleness of plastic injection molding material is changed, and the prepared product is very stable, free from contraction deformation and can be recycled; and the operation process is simple, easy to operate and low in cost. The wood plastic injection molding material can be widely used for making plastic products with wood appearance and has very breathable plant cultivating vessels, food and health-care package boxes and the like.

The invention discloses an evaluation method for the accelerated aging test of a photovoltaic module. The method comprises the following steps that: firstly, according to practical requirements, determining a test factor and level; designing an accelerated aging test scheme, adopting even design to optimize the accelerated aging test scheme to obtain the attenuation test data of photovoltaic module power under different stress combinations; carrying out regression analysis or multivariate regression analysis on the obtained test data; optimizing and verifying an obtained regression equation, and reckoning the power attenuation data of the module under other stress combinations through the obtained regression equation; and extrapolating to obtain the power attenuation data of the module under an outdoor normal operation condition. By use of the method, test cost and test time can be greatly reduced, and a purpose that module ageing is accelerated in short time to achieve the long-term reliability of the evaluation module is fully performed.

The invention discloses a multifunctional plumb device for building construction. A winding machine, a connector and a line plumb are connected with each other by nylon thread; the winding machine can prolong and shorten the length of the nylon thread, and can be screwed into a positioning hole to be positioned by a positing screw bolt; the outer side of an end plate is provided with a tape measure; the plumb comprises a gradienter which is arranged on the cylndrical surface of a weight; the upper edge and the top edge of the cylinder of the weight are respectively provided with angle scribed lines; the center of the top of the weight is provided with a screwed hole which is connected with a screwed sleeve; the top of the weight is provided with a scriber hole; the upper part of the scriber is sleeved with a rubber sleeve; the scriber is fixed in the scriber hole by the rubber sleeve; the conical surface of the weight is provided with a cylindrical groove; an open spring ring is movably sleeved into the cylindrical groove; and the open spring ring is connected with the nylon thread. The technical scheme of the nylon thread being connected with the scriber conquers the defect, in the prior art, that the plumb, the gradienter, the scriber, the angle scribed line, the tape measure and the nylon thread are easily lost caused by being solely put beside builders, therefore, the device is suitable for the use of the builders when constructing various buildings.

The invention belongs to the technical field of micro-grids, and particularly relates to a test micro-grid construction and control method capable of being used for verifying various micro-grid structures. The test type micro-grid comprises a double-bus structure and a segmented control structure, and can simulate and verify various micro-grid structures, including the test type micro-grid formedby adopting the double-bus structure and segmented control on a 10kv voltage circuit. And the problems of singleness and limitation of a single bus structure of a traditional 10kv voltage line are solved. The structure of the test-type microgrid can be adjusted for different demonstration engineering projects so as to carry out simulation verification, and an optimal operation scheme is found outby using a two-layer operation optimization method with an economic index as a bottom layer and an electric energy quality index as an upper layer, so that the test-type microgrid always operates in an optimal working state, and the system operation is more reasonable.

This invention discloses a method for realizing opera browser packet service including: signing at a HLR and setting a calling group set and setting the corresponding relation information of a calling group and color rings, enquiring the corresponding prefix code of the calling number in the calling group set and feeding it to the mobile switch center, then triggering the call of the center based on the prefix, finally, the center enquires the corresponding opera browser and plays it in the corresponding relation information based on the prefix code. This invention also discloses a realizing system for packet service including a calling mobile terminal, a called mobile terminal and a mobile switch center, a calling group set storage unit and a opera browser center.

The invention discloses an optical fiber compound wind power cable which comprises a cable core. A packing layer is arranged at a gap position of the cable core, high-strength aramid yarn is woven on the outside of the cable core, and an outer protective sheath wraps the outermost layer of the cable core in an extrusion mode. The cable core is formed by stranding an electric power transmission cable core and a control cable core in parallel. The control cable core is formed by stranding three control cable core bodies and one optical fiber unit, and an inner protective sheath wraps the outside of the control cable core in an extrusion mode. The optical fiber compound wind power cable is mainly used in a wind driven generator tower to conduct wind driven generator electric power transmission, signal transmission and device control. The cable integrates electric power transmission, signal transmission and a control circuit, is resistant to low temperature, torsion and cracking and has good tensile property.

The invention discloses a service path verification method for mimicry configuration in mimicry defense. The method disclosed in the invention comprises the following steps sharing a polynomial algorithm according to the secret of Shanmir via a controller; generating a polynomial for each service path, generating a corresponding switch path verification identifier sequence pair by utilizing the generated polynomial and the unique path identifier of each switch, and then sequentially configuring corresponding sequence values into the switches through a controller. When a data packet passes through a switch, a Packet _ in message is triggered to be sent to a controller, the message carries a switch path verification identifier and indicates that the data packet currently passes through the switch; when the data packet reaches a destination, the controller collects the switch path verification identifier sent by the switch through which the data packet passes. Through grouping and screening the switch path verification identification sequence pairs of different service chains, the SDN can compare the data and analyze whether the corresponding service chains are correctly deployed. Thedefense capability of the network space is improved.

The invention belongs to the technical field of agricultural fertilizers and particularly relates to an agricultural magnesium hydroxide fertilizer. The fertilizer is prepared from, by weight, 45-85 parts of magnesium hydroxide, 20-50 parts of magnesium oxide and 15-25 parts of sulfur, wherein the magnesium oxide contains 15-25 parts of water-soluble magnesium oxide. Meanwhile, the invention further provides application of the agricultural magnesium hydroxide fertilizer to preparation of agricultural fertilizers. The agricultural magnesium hydroxide fertilizer has the advantages that the problem that magnesium hydroxide cannot be dissolved in water is solved, the quick-acting and long-acting fertilization efficacy is achieved, water solubility is 6-70%, and the fertilizer is suitable to be directly used as a base fertilizer and used as a raw material to be added in a fertilizer factory. The fertilizer contains multiple types of medium elements and microelements such as magnesium, sulfur, calcium, silicon and iron which are good fertilizer nutrient. Targeted to the characteristic that soil of part of regions is generally acidized, the agricultural magnesium hydroxide fertilizer which is almost neutral and alkalescent with pH ranging from 8 to 10 is provided, acid-base balance of the soil can be regulated, and soil quality can be improved.

The invention relates to a composite code anti-counterfeit detection device, which comprises a shell, a detecting magnetic head, an optical code identification sensor, a first MCU, a second MCU, a main controller, a storage device and a power supply, wherein the detecting magnetic head and the optical code identification sensor are arranged on the shell, the first MCU is connected with the detecting magnetic head, the second MCU is connected with the optical code identification sensor, the main controller is connected with the first MCU and the second MCU, and the storage device is connected with the main controller. The composite code anti-counterfeit detection device further comprises a transmission mechanism which is connected with the detecting magnetic head and the optical code identification sensor and drives the detecting magnetic head and the optical code identification sensor to move. The invention also provides a composite code anti-counterfeit detection method. The composite code anti-counterfeit detection device detects anti-counterfeit marks through mutual cooperation of the main controller, the first MCU, the second MCU, the detecting magnetic head and the optical code identification sensor, displays an anti-counterfeit result, and is high in anti-counterfeit accuracy and more intelligentized. Meanwhile, the composite code anti-counterfeit detection device is simple in structure and convenient to use.