38results about How to "Suitable for wide use" patented technology

The invention discloses an indoor positioning device based on inertial guidance and radio frequency identification. The device comprises a positioning terminal, a radio frequency transmitting module and a server, wherein the positioning terminal comprises a three-dimensional accelerometer, a three-axis gyroscope, a radio frequency signal receiver, a wireless communication module, a microprocessor and a shell, the three-dimensional accelerometer and the three-axis gyroscope are fixed in the shell, the axis Z of the shell is vertical upwards, the communication main line of the three-dimensional accelerometer is connected with the microprocessor, the three-axis gyroscope and a three-dimensional accelerometer coordinate are in coincidence, the communication main line of three-axis gyroscope is connected with the microprocessor, the radio frequency signal receiver and the wireless communication module are respectively fixed on two sides of the inner part of the shell, and the communication main line of the radio frequency signal receiver is communicated with the microprocessor. The invention further discloses an indoor positioning method based on the inertial guidance and radio frequency identification. The indoor positioning technology related in the invention has the advantages of being high in positioning accuracy, not affected by indoor complex structures and electromagnetic interference, low in cost and the like.

The invention discloses novel ecological permeable concrete. According to the permeable concrete, industrial by-products such as industrial by-product gypsum, steel slag, building waste and gravel made from tailing serve as main raw materials, the defect that traditional permeable concrete is high in production energy consumption can be overcome, the novel ecological permeable concrete is high in strength, low in cost and simple in preparing process, and does not need to be subjected to high-temperature calcination, the materials are easy to get, and environmental protection is facilitated.

The invention provides a power transmission line covered ice monitoring device based on a rotation reference conductor. The power transmission line covered ice monitoring device at least comprises the reference conductor, a hanging support and a tension sensor. The reference conductor can be rotationally connected with the tension sensor. The tension sensor is fixedly connected with the hanging support. An ice melting unit is arranged in the reference conductor. The reference conductor rotates under the actions of wind force and covered ice gravity so that uniform cylindrical covered ice can be formed on the surface of the reference conductor; the tension sensor is utilized for monitoring the weight of the covered ice to carry out simulated monitoring on the covered ice of a power transmission line, the covered ice of the power transmission line can be effectively monitored, the effect of the environment on the monitoring result is effectively avoided, and the covered ice monitoring accuracy can be greatly improved.

A management circuit for a self-powered microprocessor protection device microprocessor comprises a watchdog circuit, a power monitoring and resetting circuit and a logic enabling circuit, wherein the logic enabling circuit is connected with the output end of the watchdog circuit and the output end of the power monitoring and resetting circuit. When the power monitoring and resetting circuit outputs effective power signals and the watchdog circuit outputs resetting signals, resetting signals of the microprocessor are output. Resetting false operation generated in the power-on and power-off processes of an external power source are avoided. Resetting false operation caused by delayed resetting when a general watchdog circuit is used after the power is connected can be avoided. The power monitoring and resetting circuit is connected with the microprocessor and provides effective signals, synchronous with the watchdog circuit, of the external power source, real-time monitoring of the state of the external power source and synchronizing of the watchdog circuit can be achieved by the microprocessor, and false operation due to the fact that the microprocessor can not forecast the state of the watchdog circuit can be avoided. Based on the synchronous signals, active peripheral circuit management is achieved, and the power consumption is reduced.

The invention discloses a buoyancy-based weighing balance. The buoyancy-based weighing balance comprises a weighing disk, a supporting rod, two separation plates, a vessel and a containing room, wherein the supporting rod is inserted into the weighing disk, holes are formed in the separation plates, the supporting rod penetrates through the holes in the separation plates, the containing room is fixed outside the vessel, and a bottom plate of the containing room is connected with a bottom plate of the vessel. Through the manner, the buoyancy-based weighing balance disclosed by the invention has the advantages that the weighing accuracy is improved due to the holes in the separation plates and a water outlet valve, the structure is simple, the cost is low, and the use is convenient, so that the buoyancy-based weighing balance is applicable to large-range application.

The invention discloses a self-adjusting yield-increasing greenhouse, and belongs to the technical field of agricultural planting equipment. The self-adjusting yield-increasing greenhouse comprises agreenhouse body and a greenhouse roof connected with the top end of the greenhouse body, wherein the outer sides of the greenhouse body and the greenhouse roof are wrapped with PE films, and a supporting cross rod is fixed at the joint between the greenhouse body and the greenhouse roof; and a diluted hydrochloric acid storage barrel is fixed to the inner top of the shed roof, a liquid outlet pipeis connected to the bottom end of the diluted hydrochloric acid storage barrel, a liquid distribution pipe is connected to the lower side wall of the supporting cross rod, the liquid outlet pipe is arranged in correspondence to to a water inlet of the liquid distribution pipe, and a liquid outlet control mechanism is connected between the liquid outlet pipe and the liquid distribution pipe. Carbon dioxide generated by reaction in spherical air bags can be used for promoting photosynthesis of plants in the greenhouse, and ammonium chloride in the spherical air bags is brought out to fertilizeland when the carbon dioxide is sprayed out so that growth of the plants in the greenhouse can be promoted, and the purpose of effectively increasing the yield is achieved; and the whole process can be self-adjusted, the whole device is simple in structure and low in cost, and the device is suitable for wide-range use.

The invention discloses a green plant windbreaking plate structure based on wind power generation, and relates to the technical field of natural disaster protection. The green plant windbreaking platestructure based on wind power generation comprises a windbreaking plate frame, a windbreaking plate, functional side columns and a connection blocking frame, wherein side rotating frames are arrangedon the top of the windbreaking plate frame, two sides of the windbreaking plate frame are arranged to correspond to the functional side columns, the connection blocking frame is installed between thefunctional side columns, the functional side columns and the connection blocking frame can be continuously arranged, a wind power rotating shaft is installed on the connection blocking frame, and wind power fan blades are arranged on the top of the wind power rotating shaft. The green plant windbreaking plate structure based on wind power generation is provided, the problem that for existing large-area green plant cultivation, there are no structure devices capable of automatically protecting a whole park against strong wind on a large scale when the strong wind comes is solved, the device can be automatically started in windy weather, and can be controlled through remote commands, and no external power supplies or wires are needed, so that installation positions are unlimited.

The invention discloses a textile machinery electrical control system. The textile machinery electrical control system comprises a numerical control module, a spindle driving module, a PLC module, an electrical hardware module, a machine tool module and a measurement module. According to the control system, control on the electrical hardware module can be realized through the programming of the PLC module and the control of the numerical control module, and therefore, control is accurate, and a program written by the PLC module can be changed in real time, and therefore, the control system is adaptive to a variety of different types of textile machinery, has high flexibility and is suitable for large-scale use; the measurement module includes a position measurement module and a speed measurement module which can accurately test locations and speeds respectively, and therefore, it can be ensured that the electrical control system can be effective and maintain operating under a minimum error state; and the machine tool module is composed of a weaving module, a processing module and a binding module, and can realize integrated control on a weaving process, a processing process and a binding process, and therefore, a lot of manpower and material resources can be saved, and large quantities of weaving work can be implemented.

The invention relates to an oil field construction technology by means of a biological surfactant. The construction technology comprises the steps that on the condition that 20-22 Mpa pressure is applied to a ground well hole, after it is guaranteed that piecing and leaking do not occur, prepad fluid of which the concentration is 2.5-3.0 wt.% is injected into an oil well, and the usage amount is 5-7 cubic meters; then treating fluid of which the concentration is 2.0-2.2 wt.% is injected into the oil well, the usage amount is calculated by the formula Q=pi(r^2).h.phi, wherein Q is the total liquid amount, r represents the treating radius, h represents the effective thickness of the oil well, and phi represents the porosity; finally, waste water is adopted to replace the fluid, and the usage amount is 5-10 cubic meters; after the well is shut down for at least 72 h, a construction tubular column is put out, and well completion is achieved after an original production tubular column is put down. The biological surfactant used in the construction technology has the advantages that the extremely high capacity of releasing all solid surface hydrocarbon (oil) is achieved, secondary pollution cannot be caused to the stratum, disorder cannot be caused to a crude oil dehydration and sewage treatment system, and the oil production can be greatly improved; in addition, the construction technology is convenient to operate, safe and reliable, and suitable for wide-range usage.

The invention relates to the technical field of dredging devices, in particular to a drainage pipeline centralized dredging device and a dredging method thereof. The dredging device comprises a drainage pipeline, a sludge collecting assembly and an intercepting assembly, and the sludge collecting assembly is perpendicularly communicated with the drainage pipeline; the intercepting assembly is arranged in the sludge collecting assembly, and the top end of the intercepting assembly extends into the drainage pipeline; and the dredging method comprises the steps that 1, centralized dredging wellsare arranged in the drainage pipeline at intervals, and steel wire brushes are arranged in the centralized dredging wells; 2, sludge falls into the wells under the action of gravity, and long and thingarbage such as hair and plastic bags is wound on the steel wire brushes under the action of water flow; 3, well lids are opened regularly, and impurities in the centralized sludge wells are cleanedin a centralized manner; and 4, the well lids are covered. According to the device, impurities such as the sludge, the garbage bags, the hair and the like can be effectively and intensively cleaned, the structure is simple, and the production cost is low.

The invention provides a compound, a preparation method thereof and a purpose of the compound in preparing a drug. The compound is a compound shown in a formula (I) or a stereoisomer, a geometric isomer, a tautomer, a nitrogen oxide, a hydrate, a solvate, a metabolite or a pharmaceutically acceptable salt of the compound shown in the formula (I). The compound provided by the invention can transform peramivir in an injection dosage form into an inhalant dosage form, improves the medication compliance of the peramivir and enables the peramivir to have the characteristics of convenience in use and suitability for use in a wide range; and in addition, the drug directly acts on a respiratory tract and a lung infected with an influenza virus after being inhaled, so that single administration is hopefully realized, and the drug can effectively have double actions of prevention and treatment to the influenza. A chemical formula is described in the description.

The invention relates to a power below-knee prosthesis with discrete soft toe joints. The power below-knee prosthesis with discrete soft toe joints is characterized in that the power below-knee prosthesis comprises an integrated foot plate, a toe joint and a below-knee prosthesis; the toe joint consists of a motor which is arranged on the integrated foot plate by a support, the motor is connected with a connecting bar by a driving mechanism, the other end of the connecting bar is hinged with a pressure block, the pressure block is hinged at the top surface of the front end of the integrated foot plate, and the below-knee prosthesis is fixedly connected or hinged at the top surface of the rear part of the integrated foot plate. The power below-knee prosthesis has the advantages of being good in movement continuity, being independently installed or replaced, and being capable of providing discrete soft power for movement of a crus of a user, and can be widely suitable for different degrees of amputated patients for use.

The invention relates to a shutdown device, which includes a support frame and a rotating part for driving the shutdown platform to turn over. The rotation part has a first stepping motor or a first servo motor inside, and the two ends of the rotation part are respectively connected to the top of the support frame and the stop platform, and the rotating parts are used to control the parking platform to turn over by no less than 180° through the first stepping motor or the first servo motor. The parking platform is equipped with fixed parts for fixing the drone. When the parking platform is in a horizontal state When the UAV is landed on the parking platform, the UAV is fixed by the fixed parts, and then the rotating parts are used to drive the parking platform to turn over 180°, and the UAV will hang upside down below the parking platform. At this time, the parking platform can Cover the UAV from rain and snow, prevent rain and snow from directly dripping on the UAV, and avoid damage to the UAV, and the shutdown device of the present application has a simple structure and low manufacturing cost, and is suitable for wide-scale use.

The invention relates to a method for treating bacterial canker of tomato, which comprises the following steps that firstly, dry tomato seeds which are infected with bacterial canker are obtained through detection; then, streptomycin sulfate and water are prepared into a solution with the weight percentage of 0.05%-0.15% for standby; next, the dry tomato seeds which are infected with bacterial canker are soaked into the prepared streptomycin sulfate solution, the temperature of the solution is maintained between 20-25 DEG C, and the mixture is stirred for 3-5 hours; then, the well soaked tomato seeds are taken out and flushed with clear water; and finally, the tomato seeds are aired, and are detected for the infection condition. The method has the advantages of obvious treatment effect, simple treatment method and low cost.

The invention relates to dynamic below-knee prosthesis with a continuous flexible toe joint. The dynamic below-knee prosthesis is characterized by comprising a whole sole, a toe joint and a below-knee prosthesis; and the toe joint comprises a motor arranged on the whole sole through a support, the motor is connected with a connecting rod through a driving mechanism, the other end of the connecting rod is rotationally connected with a pressing block, the pressing block is placed on the top surface of the front end of the whole sole, and the below-knee prosthesis is fixedly connected or hinged to the top surface of the rear part of the whole sole. The dynamic below-knee prosthesis has the advantages of high movement coherence, capability of being independently installed or replaced and capability of providing continuous flexible power for movement of a shank of a user, and can be widely applied to various amputees of different degrees.

The invention discloses a vehicle gas path control device and method. The control device comprises a control module, a gas processing module, a gas storage module, a gas pressure sensor module, a display module and a plurality of air pipelines. When the system pressure is larger than a certain value, the unloading valve is opened, the pressure of the pressure switch loop is increased, the pressure switch is opened, the air compressor electromagnetic valve is driven, and the air compressor is disengaged to stop inflating; on the contrary, when the system pressure is smaller than a certain value, the chassis controller controls the air compressor to be engaged to start inflating; when regeneration is needed, the unloading valve and the regeneration valve are opened, and water impurities in the pipeline and the dryer are filtered; the controller sets different threshold values for regeneration, inflation and inflation stopping according to the working condition of the vehicle, under the condition that the requirement for safe gas use of the vehicle is met, the reverse towing working condition is reasonably utilized for more inflation, energy recovery is achieved, and oil consumption is reduced; and in addition, the auxiliary starting function can be achieved, and the starting performance of the whole vehicle is improved.

The present invention provides a transmission line icing monitoring device based on a rotating reference conductor, which at least includes a reference conductor, a suspension bracket and a tension sensor, the reference conductor is connected to the tension sensor in a rotatable manner, and the tension sensor is connected to the suspension bracket Fixed connection, the reference conductor is provided with an ice-melting unit; its reference conductor rotates under the action of wind force and ice coating gravity to form a uniform cylindrical ice coating on the surface of the reference conductor, and then monitor the quality of the ice coating through a tension sensor The simulated monitoring of the icing of the transmission line can effectively monitor the icing of the transmission line, effectively avoid the influence of the environment on the monitoring results, and greatly improve the accuracy of the icing monitoring.

The invention belongs to the technical field of pesticides, and particularly relates to a chlorantraniliprole and chlorfenapyr composition and a preparation method thereof. The chlorantraniliprole and chlorfenapyr composition is characterized in that the active ingredients of the chlorantraniliprole and chlorfenapyr composition comprise chlorantraniliprole and chlorfenapyr, and the weight ratio of chlorantraniliprole to chlorfenapyr is (1: 50)-(50: 1). The chlorantraniliprole and chlorfenapyr composition prepared by the preparation method disclosed by the invention has an efficient insecticidal effect in a use process, and can ensure that the toxicity to mammals is small, so that the reasons-free injury to other mammals is avoided; the chlorantraniliprole and chlorfenapyr composition prepared by the invention has extremely small influence on the environment in the use process, meets the green and environment-friendly requirements, is suitable for being used in a large range, and has extremely high use value.

The invention discloses a flumioxazin dry suspending agent and a preparation method thereof. The flumioxazin dry suspending agent is prepared from, by weight, 15-85 parts of flumioxazin, 5-15 parts ofa surfactant, 1-3 parts of a defoaming agent, 2-8 parts of a dispersing agent and 4-12 parts of a disintegrating agent, with the balance being a filler. The flumioxazin dry suspending agent preparedby the method provided by the invention has excellent prevention and treatment effects on perennial broadleaf weeds such as morning glory, cirsium setosum and humulus japonicus in a corn field, and ishigh in weeding efficiency and quick in effect; and experiments prove that the flumioxazin dry suspending agent also has corresponding prevention and treatment effects on other weeds in other crop fields and is suitable for wide application.

The invention relates to a power below-knee prosthesis with discrete soft toe joints. The power below-knee prosthesis with discrete soft toe joints is characterized in that the power below-knee prosthesis comprises an integrated foot plate, a toe joint and a below-knee prosthesis; the toe joint consists of a motor which is arranged on the integrated foot plate by a support, the motor is connected with a connecting bar by a driving mechanism, the other end of the connecting bar is hinged with a pressure block, the pressure block is hinged at the top surface of the front end of the integrated foot plate, and the below-knee prosthesis is fixedly connected or hinged at the top surface of the rear part of the integrated foot plate. The power below-knee prosthesis has the advantages of being good in movement continuity, being independently installed or replaced, and being capable of providing discrete soft power for movement of a crus of a user, and can be widely suitable for different degrees of amputated patients for use.

The invention discloses a full-automatic building hydraulic lifting device based on a microcomputer. The device comprises a rubber wheel, a base, a circuit box and an extension support rod; the rubberwheel is mounted under the base; the circuit box is mounted on the base; the extension support rod is mounted on the circuit box; an upper pulley is mounted on the extension support rod; a pull rod is mounted on the circuit box; a lower pulley is mounted on the circuit box; a rolling line wheel is mounted on the circuit box; a speed reducing motor is mounted on the circuit box; and a signal transreceiver is mounted on the circuit box. The device has the beneficial effects of small size, low cost and wide application range; meanwhile, APP control software is downloaded through a mobile phone,so that workers have no need to operate beside the machine, and accidents are reduced; and meanwhile, according to the hanging design, the device can be directly hung on an another power vehicle to pull away, so that the carrying is convenient.

The invention discloses a harmonic wave sampling calculating method, which comprises four steps: data collection, search of a forward zero crossing point, calculation of the number N of actual collected points, and calculation of an actual 128-point sample value AN. The method is scientific in design, convenient for calculation, high in sample precision, good in use effect, suitable for large-scale application, high in accuracy, and fast in sampling speed, with good application prospect.

The invention provides a corrosion inhibitor composition. The corrosion inhibitor composition comprises the following components in percentage by weight: 50wt%-90wt% of imidazoline quaternary ammonium salt represented by a formula I, and 10wt%-50wt% of a nonionic-anionic surfactant. The invention further provides a corrosion inhibitor and application thereof. The invention further provides an anti-corrosion method of a metal component which is in contact with a high-salinity water-containing mixture. The anti-corrosion method comprises the step of adding the corrosion inhibitor into the water-containing mixture. The corrosion inhibitor has a good corrosion inhibition effect to high-salinity CO2-containing oil well produced liquid and oilfield reinjection water even when no other aid is added, and the corrosion rate can be obviously reduced; furthermore, sources of components in the corrosion inhibitor are very wide, and the corrosion inhibitor is applicable to large-scale use.

The invention discloses a windproof board structure for green plants based on wind power generation, which includes a windproof board frame, a windproof board, functional side columns and a connecting block frame. The two sides of the frame are arranged correspondingly to the side columns of the functional side. The connecting block is installed between the side columns of the functional side. The side columns of the functional side and the connecting block can be arranged continuously. Wind blades are arranged on the top of the wind shaft. The present invention relates to the technical field of natural disaster protection. The present invention proposes a green plant windproof board structure based on wind power generation, which solves the problem that the existing green plant cultivation does not have the ability to automatically control the entire park when a strong wind comes. The problem of the windproof structural device is that the device can be started by itself in windy weather, and it can also be controlled by remote command without external power supply and wires, and the installation position is not limited.

The invention relates to dynamic below-knee prosthesis with a continuous flexible toe joint. The dynamic below-knee prosthesis is characterized by comprising a whole sole, a toe joint and a below-knee prosthesis; and the toe joint comprises a motor arranged on the whole sole through a support, the motor is connected with a connecting rod through a driving mechanism, the other end of the connecting rod is rotationally connected with a pressing block, the pressing block is placed on the top surface of the front end of the whole sole, and the below-knee prosthesis is fixedly connected or hinged to the top surface of the rear part of the whole sole. The dynamic below-knee prosthesis has the advantages of high movement coherence, capability of being independently installed or replaced and capability of providing continuous flexible power for movement of a shank of a user, and can be widely applied to various amputees of different degrees.

The invention discloses a modularized harmonic drive numerical control rotary table which comprises a harmonic speed reduction part, a power supply part, a hydraulic brake part, an auxiliary output part and a fixing shell. The harmonic speed reduction part, the power supply part, the hydraulic brake part and the auxiliary output part are all arranged on the fixing shell. The harmonic speed reduction part comprises a harmonic speed reducer, an input shaft, a transmission flange, an output shaft and an output disc, wherein the harmonic speed reduction part is arranged on the fixing shell, the input shaft and the transmission flange are both arranged on the harmonic speed reducer, and the output shaft is arranged on the transmission flange. The power supply part comprises a protective shell, a motor, a transmission part and a tensioning part, wherein the protective shell, the motor and the tensioning part are all arranged on the fixing shell. The transmission device is reasonable in structural design, simple in structure, high in transmission precision, large in bearing capacity and rigidity, long in service life, high in transmission efficiency, simple in manufacturing process, low in manufacturing cost, free of regular back clearance adjustment and suitable for being used in a large range.