36results about How to "No loopholes" patented technology

The invention discloses a multi-rising-and-landing-point course planning method used for cruising power of a unmanned aircraft, which is characterized by using a rising-and-landing point of the unmanned aircraft as a parameter for planning the track, and dividing a testing zone by combining with the distribution of the rising-and-landing points according to the limitation of the capability of the single flight of the unmanned aircraft. In the invention, the operator of the rotor wing unmanned aircraft can appoint a rising-and-landing point, the course planning system generates an estimation rising-and-landing point and a partitioning course plan of the unmanned aircraft operation capability according to the rising-and-landing points, and the operation scope and the operation parameters which are provided by the operator. The operator can perform checking and adjustment through the generated partitioning course so as to generate a relatively optimized unmanned operation course. Except for reducing the flight distance of the rotor wing unmanned aircraft and improving the working efficiency in the practical operation, and the partitioning course planning can also support the collaborative operation by a plurality of the unmanned aircraft in one test area.

The invention provides an elevator maintenance flow standardization achieving method. The method comprises the following steps that (1), elevator maintenance software is installed on a company server; (2), elevator maintenance terminal software is installed; (3), the elevator maintenance terminal software is connected with the elevator maintenance software on a company server through a network; (4), maintenance attendance signing-in and signing-out are carried out; (5), elevator maintenance signing-in and signing-out are carried out; (6), site feedback is carried out; (7), elevator accessories are inquired; (8), task assigning is carried out; (9), temporary job rating is carried out. The method has the advantages that elevator maintenance flow standardization is achieved by installing the elevator maintenance software on a computer and installing the elevator maintenance terminal software on a mobile phone, maintenance attendance is standardized in real time, loopholes are avoided, and the elevator accessories are managed through two-dimensional codes and are standardized and systematized.

The invention relates to a seeking method for intersection sections of complex planar chips. The basic thought is as follows: an intersection result of two complex planar chips is composed of a plurality of line segments. The seeking method comprises the following steps: firstly, acquiring a theoretic intersection section which is long enough according to a plane equation of the two planar chips; acquiring a point of intersection of a lateral line segment and the theoretic intersection section on each planar chip; ranking the points of intersection according to the magnitudes of projection coefficients of the points of intersection; forming one intersection section by each pair of points of intersection, thereby acquiring a set of the intersection sections on each planar chip; and lastly, acquiring the intersection of the sets of the intersection sections of the two planar chips, namely, the intersection sections of two complex planar chips. The seeking method provided by the invention has the advantages of simple, easy operation, strict algorithmic logic, perfect geometric completeness, small calculated amount of algorithm, and the like, and is applicable to the geometric modeling in the fields of CAD (Computer-Aided Design), CAM (Computer-Aided Manufacturing), CAE (Computer-Aided Education), virtual reality, 3D (Three Dimensional) printing, and the like.

The present invention relates to a surface boundary recovery method of a grid model. The basic thinking of the method comprises the steps of classifying the coplanar and same-direction surface sections according to the characteristics of the surface envelope surface sections of the grid model; then, analyzing the edge-edge adjacent relation of the coplanar and same-direction surface sections in the same plane to obtain the surface sections capable of forming each surface of the model; and then, for each surface, identifying and extracting the boundary edges of the surface sections, and connecting the boundary edges from head to tail to form a plurality of rings, and then extracting the vertexes of the rings to obtain the rings represented by point sequence; finally, distinguishing the inner and outer rings to obtain the contour boundaries of the model surfaces. The surface boundary recovery method of the present invention has the advantages of being wide in application range, rigorous in algorithm logic, good in geometric completeness and strong in practicality and reliability, etc., and can be used for the reverse obtaining of the grid model, or the works of needing the reverse solution to further modify and simply the model, analyze the engineering numerical values, redivide the grid, etc.

The invention belongs to the technical field of copper alloy machining, and relates to a covering agent applicable to smelting of a copper alloy containing easily oxidized alloying elements, and application of the covering agent. The coving agent consists of the following components in mass percent: 50-80% of sodium borate and 20-50% of cullet, wherein the sodium borate and the cullet are added respectively, and the cullet is added firstly, and then the sodium borate is added with the time interval not less than 10 min. Through the covering agent, vacuum smelting can be replaced by common smelting, the copper alloy containing easily oxidized alloying elements can be smelted by a common electric induction furnace, large-size ingot castings can be easily prepared and continuously cast, and the alloy quality of the copper alloy subjected to smelting is better. The covering agent related to the invention has the characteristics of low cost, environmental protection and energy conservation.

The invention provides a semi-softened high-copper low-manganese alloy material. No hole is produced in the extrusion process, an extrusion thin pipe is not likely to be broken, and extrusion fluidityis good. The material is prepared from, by mass, 0.03-0.08wt% of Si, 0.10-0.20wt% of Fe, 0.4-0.6wt% of Cu, 0.05-0.2wt% of Mn, 0.005-0.1wt% of Y and the balance Al. The sum of the mass percents of thecomponents is 100%.

The invention discloses a three-dimensional air curtain air curtain machine. Specifically, the air curtain machine includes: an air inlet device through which external air enters the air curtain machine; The air collected by the wind device enters the aerodynamic fan; and the rectification structure of the air outlet, the high-pressure and high-speed airflow output by the aerodynamic fan is output to the air curtain machine through the air outlet rectification structure, forming a three-dimensional air curtain; the air outlet rectification structure includes strip air outlets The rectification structure and the rectification structure of the matrix point air outlet, the rectification structure of the strip air outlet adopts the structure of wing rectifier and comb rectifier to comb the air flow, and the rectification structure of the matrix point air outlet adopts the split rectifier structure. The air curtain machine of the present invention can form a three-dimensional high-pressure circulating air chamber, which can effectively isolate the convection of cold and hot air with a large temperature difference. The efficiency is as high as 89%, which is more energy-saving and efficient.

The invention discloses a platinum-tantalum-platinum three-layer composite network which consists of three metal layers of platinum, tantalum and platinum. The tantalum layer serves as a substrate; the composite layers on the upper and lower surfaces of the substrate are platinum layers; the thickness of the tantalum layer is higher than that of each platinum layer; and the thickness of each platinum layer is 3mu m to 3mm. The invention also provides a method for preparing the composite network. The method adopts a two-time explosion cladding method to prepare composite blank, and then adopts the procedures of rolling, intermediate annealing, rolling, net rushing, cutting, and the like to process the platinum-tantalum-platinum three-layer composite network. The composite layer metal and the substrate metal are metallurgically integrated. The method processes the platinum-tantalum-platinum three-layer composite network through metallurgical processing; the composite layer and the substrate consist of compact metals without pores and holes and with tighter bonding. The composite layer metal elements and the substrate metal elements are interdiffused to achieve metallurgical integration. The platinum-tantalum-platinum three-layer composite network which has the electrochemical properties close to those of platinum is suitable for the long-time use in a corrosion environment. The service life of the platinum-tantalum-platinum three-layer composite network can be counted according to the dosage of platinum; and the platinum-tantalum-platinum three-layer composite network can serve as an ideal anode material.

The invention provides a comprehensive intelligent management device for a community, which comprises the components of an LCD display screen, a data processor, a data sensor, a fireproof device, a comprehensive parking management device and an antitheft device. One end of the data sensor is connected with the data processor, and the other end is connected with the fireproof device, the comprehensive parking management device and the antitheft device. The LDC display screen is connected with the data processor. Simple structure and reasonable design are realized. The comprehensive intelligent management device is used for managing aspects such as safety, parking and antitheft effect in the community, thereby saving a large amount of manpower; improving operation efficiency; making service more active, convenient and comprehensive; and realizing intelligent management and no bug.

The present invention relates to a method for delineating and filling a parallelogram (ABCD) on a discrete grid of a graphics screen based on the knowledge of its vertices, the parallelogram comprising a first vertex (A), a second Second vertex (B), third vertex (C) and fourth vertex (D). The method according to the present invention comprises: the step (10) of calculating the coordinates of each point on the first line segment (AB) between the first vertex (A) and the second vertex (B); calculating the first vertex (A) The step (11) of the coordinates of each point on the second line segment (AC) between the third vertex (C); calculate the third line segment (BD) between the second vertex (B) and the fourth vertex (D) The step (12) of the coordinates of each point on ); the loop step (20) of calculating the coordinates of each point on the line segment parallel to the first line segment AB and contained in the parallelogram ABCD. Advantageously, said steps of calculating the coordinates of points on the line segment use the so-called midpoint algorithm or Bresenham's algorithm.

The invention relates to an intelligent fire extinguishing system for the field of mine mining based on the Internet of Things technology. The intelligent fire extinguishing system has the following beneficial effects that by means of a response pipe, in a high-temperature area with the temperature close to an ignition point or the initial stage of fire occurring in electric equipment, the response pipe is matched with a storage tank, a pressure sensor and other components to conduct fire extinguishing operation in time, the fire behavior is choked in the initial stage, fire extinguishing canbe carried out without waiting for open fire flooding, and the loss is recovered to the greatest extent; by means of the Internet of Things technology, an alarm can be given in time at the early stageof a fire, fire alarm information can be transmitted and warned in time, meanwhile, a corresponding fire extinguishing device is started to extinguish the fire in an initial state, and heavy economiclosses are avoided; and the response pipe is matched with the storage tank and the like to extinguish fire, then a fire-fighting robot and firefighters are used for manual fire extinguishment, triplefire-fighting measures are adopted, fire delay or missed alarm is avoided to the maximum extent, and it is guaranteed that a fire-fighting system is free of loopholes and dead corners, safe and reliable.

The invention discloses a protection software, comprising an operating system and an encryption system, wherein the operating system comprises a login module and a selection processing module; the encryption system comprises a setting module, a data processing module and a verification module; the login module is connected with the selection processing module; the selection processing module is connected with the setting module; the setting module is connected with the data processing module; and the data processing module is connected with the verification module. The protection software has functions of safety, no flaws, simple operation and convenient usage.

The present application provides a method and device for laying an inclined camera route, wherein the method includes: according to the area range of aerial photography, the preset mapping scale and ground resolution, and the parameter information of the vertical camera, calculate the corresponding vertical camera The number of routes and route length of the vertical image; according to the parameter information of the tilt camera and the preset tilt image overlap, calculate the number of extended routes and the number of extended course baselines corresponding to the tilt camera; according to the number of routes corresponding to the vertical camera and the tilt camera For the corresponding number of extended courses, calculate the number of inclined courses corresponding to the inclined camera, and calculate the total number of exposure points on the inclined course based on the course length of the vertical image and the number of extended course baselines of the inclined camera. In the embodiment of the present application, the route of the tilted camera is laid out in the above manner, so that the obtained aerial image will not cause loopholes due to the angle between the tilted camera and the vertical camera.

The invention discloses a platinum-tantalum-platinum three-layer composite network which consists of three metal layers of platinum, tantalum and platinum. The tantalum layer serves as a substrate; the composite layers on the upper and lower surfaces of the substrate are platinum layers; the thickness of the tantalum layer is higher than that of each platinum layer; and the thickness of each platinum layer is 3mu m to 3mm. The invention also provides a method for preparing the composite network. The method adopts a two-time explosion cladding method to prepare composite blank, and then adoptsthe procedures of rolling, intermediate annealing, rolling, net rushing, cutting, and the like to process the platinum-tantalum-platinum three-layer composite network. The composite layer metal and the substrate metal are metallurgically integrated. The method processes the platinum-tantalum-platinum three-layer composite network through metallurgical processing; the composite layer and the substrate consist of compact metals without pores and holes and with tighter bonding. The composite layer metal elements and the substrate metal elements are interdiffused to achieve metallurgical integration. The platinum-tantalum-platinum three-layer composite network which has the electrochemical properties close to those of platinum is suitable for the long-time use in a corrosion environment. The service life of the platinum-tantalum-platinum three-layer composite network can be counted according to the dosage of platinum; and the platinum-tantalum-platinum three-layer composite network can serve as an ideal anode material.

The invention relates to a safe tank steaming and washing process for a dangerous goods transportation tank car, which comprises the following steps of: S1, opening an oil discharge valve at the rear part of the tank car to control and discharge residual media in the tank, and dismounting a fusing bolt and an anti-overflow probe rod of a sea valve; s2, the tank car is driven into a tank steaming station for tank steaming; s3, after the tank truck finishes steaming, stopping steaming, putting an axial flow fan into a rear manhole, continuously ventilating for more than 30 minutes, and stably reducing the temperature in the tank to below 25 DEG C; s4, cleaning the interior of the tank car; and S5, after cleaning is completed, an automatic drying machine is used for conducting hot air drying on the interior of the tank, after drying is completed, the device is taken out, and a sea bottom valve fusing bolt, an anti-overflow probe rod and the steam cleaning tank are installed. The method is clear in operation process, safe and efficient in process, stable in quality, advanced in safety control measure and cleaning process, capable of effectively solving the cleaning problem of the dangerous goods tank car, free of loopholes in process connection, high in cleaning quality, environment-friendly and efficient in technological process and free of pollution.

The invention discloses a disinfection channel. According to the disinfection channel, an inlet and an outlet are formed in the opposite side faces of a disinfection chamber respectively; automatic rebound doors are arranged in the inlet and the outlet in a matched mode; face recognition registers are arranged at the inlet and the outlet; two disinfection pools are arranged in the disinfection chamber; a disinfectant storage box made of a transparent material is arranged in the disinfection chamber and located between the disinfection pools; liquid outlet pipes are arranged on the two side faces of the disinfectant storage box in a communicating mode; a plurality of partition fences are evenly distributed on each disinfection pool and divide the disinfection pool into a plurality of smalldisinfection pools; fingerprint recognizers are arranged on one sides of the upper faces of the small disinfection pools; timed opening and closing doors are arranged on the side faces of the small disinfection pools in a matched mode; a water level limiter is arranged in the disinfectant storage box; ultrasonic sprayers are arranged on the two side faces in the disinfection chamber; and sewage draining outlets connected with municipal sewage draining pipes are formed in the disinfection pools. The disinfection channel has the advantages that the disinfection time is forced, the disinfection is more thorough, and the epidemic prevention safety is improved.

The invention provides a sea-land integrated three-dimensional model construction method and device, a storage medium and electronic equipment, and relates to the technical field of sea-land integrated three-dimensional model construction. Sea-land integrated terrain and digital images are synchronously obtained through an airborne laser radar sounding technology, laser radar echoes on the land and at the water bottom can be received at the same time by adopting blue-green laser, and during data processing of software, land echoes and seabed echoes are subjected to integrated fusion processing, therefore, terrains in seamless connection with the land and the seabed can be directly generated, the land and the seabed do not need to be measured respectively, and the three-dimensional model construction efficiency is greatly improved. The sea-land integrated three-dimensional digital terrain is directly obtained by utilizing an airborne laser sounding technology, complex processing processes such as plane reference unification, vertical reference unification, data structure unification and data blank area interpolation of the land terrain and the seabed terrain are not needed, and the technical process is simple.

The present invention relates to the technical field of sensors, in particular to an intelligent sensor, including a power interface, a single-chip microcomputer, an LED lamp, and a photosensitive device; the photosensitive device can receive the light emitted by the lamp, and the light emitted by the LED lamp will cause the resistance distribution state of the photosensitive device Change; the photosensitive device includes a ring-shaped photosensitive material strip and at least 5 connecting feet, the connecting feet are evenly distributed on the ring-shaped photosensitive material strip, the material of the ring-shaped photosensitive material strip is uniform, the width of the ring-shaped photosensitive material strip is uniform, and the distance between any two adjacent pins The lengths of the ring-shaped photosensitive material strips between them are equal, and the connecting pins are named Ai in turn, where i is an integer that gradually increases from 0; the connecting pins of the photosensitive devices are individually connected to the I / O pins of the single-chip microcomputer. The invention has the beneficial effects of simple structure, low cost, no loopholes, high safety, high cost performance and good reliability, and provides a new technical idea.

A novel electric kettle relates to the technical field of household appliances and comprises a kettle body (1), a guide spout (2), and a filter net (3). The kettle body (1) and the guide spout (2) are made by single casting. The filter net (3) is welded between the kettle body (1) and the guide spout (2). The novel electric kettle is simple in structure and has no leaks or water leakage because of formation by single casting.

The preparation process of the wear-resistant layer based on thermosetting resin and silicon carbide particles includes the following steps: 1) making an assembled mold; 2) preparing a filler for the wear-resistant layer; the filler is silicon carbide coated with a thermosetting resin 3) Fill the prepared anti-corrosion layer filler in the assembled mold to be filled and tamp and compact it, and heat to cure the thermosetting resin coated on the surface of the silicon carbide particles in the prefabricated mold to make the anti-corrosion The layer filling material is shaped in the metal substrate or metal component to be equipped with an abrasion-resistant layer and forms an abrasion-resistant rough embryo: 4) Prepare a grouting slurry according to a thermosetting resin, and inject it into the shaped anti-wear layer to be installed. In the holes of the metal substrate of the abrasive layer or the overall wear-resistant rough blank of the metal component; 5) Heating to solidify the grouting slurry. The invention provides a preparation process based on the bonding of thermosetting resin and silicon carbide particles on a metal base material (metal member) to form an anti-wear layer with remarkable wear resistance.

The invention relates to the field of industrial automatic production, particularly to a design method of an intelligent sensor. The device comprises a power interface, a control module, a light-emitting diode and a photosensitive device, wherein the photosensitive device comprises an annular photosensitive material strip and at least five pins, the pins are uniformly distributed on the annular photosensitive material strip, the annular photosensitive material strip is uniform in material, the widths of all parts of the annular photosensitive material strip are uniform, and the lengths of theannular photosensitive material strip between any two adjacent pins are equal; and the power interface is electrically connected with the control module. The intelligent equipment has the beneficial effects that the intelligent sensor designed by the design method of the intelligent sensor is simple in structure, low in cost, free of loopholes, high in safety, high in cost performance and good inreliability, and a new technical thought is provided.

The invention discloses an industrial automatic oven capable of automatically adjusting temperature, which comprising an oven, a temperature controller, a temperature monitor, a processing system, anda switch device. The temperature controller, the temperature monitor, the processing system, and the switch device are arranged inside the oven. The oven, the temperature controller, the temperaturemonitor, the processing system, and the switch device form a closed loop. The temperature controller, the temperature monitor, and the switch are connected in parallel to the processing system. According to the industrial automatic oven capable of automatically adjusting temperature, system loophole conditions will not occur, and manual adjustment of the operator is not needed, thereby greatly improving the working efficiency, and generating better economic benefits.

The invention relates to the technical field of sensors, in particular to an intelligent sensor which comprises a power interface, a single-chip microcomputer, an LED lamp and a photosensitive device.The photosensitive device can receive the light emitted by the lamp, and the light emitted by the LED lamp can cause the change of the resistance distribution state of the photosensitive device; thephotosensitive device comprises an annular photosensitive material strip and at least five connecting pins; the connecting pins are uniformly distributed on the annular photosensitive material strip,the material of the annular photosensitive material strip is uniform, the width of each part of the annular photosensitive material strip is uniform, the lengths of the annular photosensitive materialstrips between any two adjacent pins are equal, the connecting pins are sequentially named as Ai, and i is an integer which is gradually increased from 0; and the connecting pins of the photosensitive devices are respectively and independently connected with the I / O pins of the single-chip microcomputer. The device has the advantages of simple structure, low cost, no loopholes, high safety, highcost performance and good reliability, and a new technical thought is provided.

The invention relates to a seeking method for intersection sections of complex planar chips. The basic thought is as follows: an intersection result of two complex planar chips is composed of a plurality of line segments. The seeking method comprises the following steps: firstly, acquiring a theoretic intersection section which is long enough according to a plane equation of the two planar chips; acquiring a point of intersection of a lateral line segment and the theoretic intersection section on each planar chip; ranking the points of intersection according to the magnitudes of projection coefficients of the points of intersection; forming one intersection section by each pair of points of intersection, thereby acquiring a set of the intersection sections on each planar chip; and lastly, acquiring the intersection of the sets of the intersection sections of the two planar chips, namely, the intersection sections of two complex planar chips. The seeking method provided by the invention has the advantages of simple, easy operation, strict algorithmic logic, perfect geometric completeness, small calculated amount of algorithm, and the like, and is applicable to the geometric modeling in the fields of CAD (Computer-Aided Design), CAM (Computer-Aided Manufacturing), CAE (Computer-Aided Education), virtual reality, 3D (Three Dimensional) printing, and the like.

The invention provides a copper strip for a long cable, which has the advantages of high conductivity and high extension properties and can effectively reduce the cost, and a production method. The technical scheme is that the copper strip for the long cable is characterized by being formed by following components in weight percentage of: 99.945-99.975% of copper, 0.0008-0.0050% of phosphorus, less than 0.0025% of impurity O, less than 0.0045% of Fe and less than 0.035% of the total sum of impurities. The production method of the copper strip for the long cable is characterized by comprising the following steps of: preparing materials, smelting, covering, deoxidizing, detecting, carrying out upward continuous casting, detecting components of a strip blank, sizing and coiling, milling a surface, roughly rolling, cutting edges, carrying out intermediate annealing, brushing, finely rolling, carrying out finished-product annealing, washing and passivating the surface, cutting a finished product, packaging and storing.

The invention relates to sailboats, in particular to a soaring sailboat suitable for sailboats for competitions in high sailing speed. The soaring sailboat is provided with a lifting sail with an upward lifting direction, wherein a sailboat body can leave from water surface and fly in the sky, a resistance regulation rudder is left underwater, the sailboat body is of a flexible structure, ultrahigh-strength bulletproof fiber cloth is paved on two sides of a high-elasticity blind hole foam material and is manufactured by an adhering and sewing process, a waterproof seepage-proof material is adhered or coated and brushed on the outer side of the high-elasticity blind hole foam material, the high-elasticity blind hole foam material is further provided with a spring steel wire reinforcing layer, and the sailboat body is of excellent toughness, tear resistance and rebound resilience; the sailboat body is not leaked, is not broken and is of very small loss once strikes a reef; and the lifting sail of the soaring sailboat is of a paraglider-form lifting sail or a rotary lifting sail or a delta-wing-form lifting sail or a folding lifting sail.

The invention provides monitor equipment. The monitor equipment comprises a display, a base and a supporting main body, the supporting body comprises a connecting rod and a rotatable vertical rod connected with the connecting rod. The base is connected with the connecting rod; one end, which is not connected with the connecting rod, of the rotatable vertical rod is connected with the display; thedisplay can rotate at one end of the connecting rod; and the rotatable vertical rod can rotate at one end of the connecting rod. The display is provided with an image acquisition frame, a display mainbody and a display connecting rod; the image acquisition frame is circular; one end of the display connecting rod is fixedly connected with the display main body; a damping rotating wheel is arrangedat the other end of the display connecting rod; a knob is arranged on one side of the damping rotating wheel, and the other side of the damping rotating wheel is connected with the rotatable verticalrod through a damping connecting rod. The monitor equipment provided by the invention can be regulated and controlled in different time periods, and meanwhile, can perform 360-degree monitoring, so that loopholes are avoided.

The invention discloses a data analysis system for a dental system. The data analysis system comprises a data analysis system, a data receiving device and a data transmission device, and is characterized in that the data analysis system, the data receiving device and the data transmission device form a closed loop; the data receiving device is located at an entrance of the data analysis system; the data transmission device is located at an exit of the data analysis system; one end of the data receiving device is connected to the data analysis system, and the other end of the data receiving device is connected to one end of the data transmission device; and the other end of the data transmission data is connected to the data analysis system. Therefore, system bugs are avoided, and the accuracy of data analysis can be greatly improved, and the working efficiency of equipment is improved.