142results about How to "Practical" patented technology

The invention discloses a system, a method for sharing and leasing a household toolbox and an intelligent sharing toolbox. The system comprises a user terminal, an intelligent sharing toolbox with a two-dimensional code and a toolbox sharing and leasing management platform. The user terminal is used for scanning the intelligent sharing toolbox with the two-dimensional code, establishing a wirelesscommunication connection with the toolbox sharing and leasing management platform, and sending a leasing control command and a demand command to the toolbox sharing and leasing management platform. The toolbox sharing and leasing management platform is used for establishing connections with the user terminal and the intelligent sharing toolbox separately, receiving the leasing control command andsending the command to the intelligent sharing toolbox, so as to control opening the cabinet door of the intelligent sharing toolbox, receiving the demand command, searching corresponding demand information in the platform and sending the corresponding demand information to the user terminal for viewing by a user. According to the system, the method for sharing and leasing the household toolbox and the intelligent sharing toolbox, sharing and leasing of the household hardware toolbox is realized, the household cost is saved, and the users may also take idle tools out of home to gain revenue.

The invention provides a sprinkling irrigation system capable of increasing the irrigation coverage rate of gridiron beam slopes, and a use method of the sprinkling irrigation system. The sprinkling irrigation system is formed by combination of a plurality of sprinkling irrigation units, wherein each sprinkling irrigation unit comprises three main parts of a sprinkling head, a support rod and a base. During mounting, the sprinkling irrigation systems are uniformly distributed and arranged at the midpoint of a place in the shape like a Chinese character Tian formed by every four adjacent gridiron beams. When the simple system operates at the gridiron beam slopes, through organic combination of three parts of rotary irrigation, far-near irrigation and cross irrigation, irrigation dead anglesomitted by an existing sprinkling irrigation system on the gridiron beam slopes are eliminated, and the effect that the irrigation coverage rate of gridiron beam slope surfaces is 100% can be achieved. Besides, the height of the sprinkling heads of the irrigation system can be adjusted, and the water outlet efflux angle of water sprinkling nozzles can be flexible and changeable according to the slope grade of the slope and the side length of single lattice of the gridiron beams, so that the sprinkling irrigation system can be adapted to various working conditions of the gridiron beam slopes.

The invention discloses a pressure vessel water seal dust removal system with a telescopic flue, and belongs to the technical field of dust removal devices. Through the system, flue gas and dust discharged when a biomass fuel boiler is working can be filtered, pollution to the air environment is reduced, and the practicability is high. In addition, an electric control valve and an electric controlvalve controller are installed in the flue, and the electric control valve controller is in electric signal connection with a far-end control platform through wireless signals, thus achieving pollution control over remote control, protecting the environment from being polluted, and meeting the national basic national policy of energy conservation and emission reduction. In addition, the flue is telescopic, an upper butt joint flue is provided with an observation mirror, and an extensible flue gas treatment bin is arranged in the position between the flue and the mirror. Through the design, the flue gas is subjected to two times of treatment, and pollution is avoided.

The invention relates to a Flash chip and a reading method thereof. The Flash chip comprises a timer (30) used for acquiring an internal time signal (32), and a reading circuit (40) which is electrically connected with the timer (30) and used for acquiring the internal time signal (32) acquired by the timer (30) and starting or stopping according to the internal time signal (32), wherein the frequency of the internal time signal (32) is constant. The Flash chip and the reading method thereof are novel in design and high in practicability.

The invention discloses a fragile object protective device for logistics transportation. In order to solve the problem that transportation vehicle emergency brake and great extrusion force caused by collision are difficultly buffered, the invention discloses the following scheme: the fragile object protective device comprises an external protective box, wherein the bottom inner wall of the external protective box is fixedly provided with four telescopic poles which are distributed at equal distance through bolts; second return springs are in sleeve connection on outer walls of extending rods of the four telescopic poles; ends of extending rods of the four telescopic poles are fixedly provided with the same internal protective box through bolts; a gasbag slot is formed in the top outer wallof the internal protective box; a gasbag ring is fixedly connected on the inner wall of the gasbag slot; and a buffer frame is arranged on the bottom inner wall of the gasbag slot. While the logistics transportation vehicle has collision or the vehicle has emergency brake, a ring-shaped spring can be matched with a limiting block for buffering great pressure caused by shake of the transportationvehicle very well, so that fragile objects inside the buffer frame are effectively protected, and practicability is higher.

The invention discloses operating equipment for an environment friendly type building. The operating equipment comprises a rack, wherein a travelling device is arranged on the rack and comprises a travelling motor and six groups of travelling foot tools; the travelling motor is arranged on the frame; three parallel rack guide rails are arranged on the rack and are arranged on the same horizontal plane; the length direction of the rack guide rails is the same as the advancing direction of the travelling device; two groups of travelling foot tools are arranged on the front and back of each of the rack guide rails; and each of the travelling foot tools comprises a vertical guiding sliding rail and a guide rail bracket, the vertical guiding sliding rail is arranged along the corresponding rackguide rail in a sliding manner, and the guide rail bracket is fixedly arranged above the corresponding rack guide rail. The travelling device can walk steadily, can realize alternative movement of six supporting legs through one travelling motor only to realize the walking function and is skillful in structural design. A subpackaging device can adjust the subpackaging capacity in real time, realizes automatic subpackaging through a simple mechanical mechanism and has high practicality.

The invention relates to an ergonomic mattress in a breast ultrasound tomography system. The ergonomic mattress comprises a mattress body, a soft silicone pad for placing breast is embedded in the mattress body, the soft silicone pad has a hole in the middle for placing the single breast, a smooth concave area is arranged between the outer edge of the soft silicone pad and the edge of the hole, and the concave area is used for placing another breast. The ergonomic mattress in the breast ultrasound tomography system proposed by the invention adopts an ergonomic curved surface and conforms to human biomechanics, a subject can be more comfortable and comfortable for lying a long time, and the water brought out by the breast can be smoothly returned to a water tank when the person stands up, and the mattress is more practical.

The invention provides a processing process of a sofa with a nursing function and solves the problems that an existing manufacturing method is simple in steps, a sofa manufactured by the method is single in function and poor in practicality, and the like. The processing process includes the steps of a, sawing materials; b, assembling a frame; c, assembling components; d, cutting a sponge; e, manufacturing an inner sofa cover and an outer sofa cover; f, manufacturing a headrest; g, integrally assembling; h, detecting; i, packaging. The sofa processed by the processing process is high in practicality.

The invention discloses an eel cutting device. The eel cutting device comprises a base; a fixing frame is fixedly arranged at the top of the base; a semicircular fixing plate is fixedly arranged at the top of the fixing frame; grooves are symmetrically formed in one side of the semicircular fixing plate; the grooves are sequentially formed in the semicircular fixing plate; arc-shaped clamping blocks are hinged in the grooves; a clamping device capable of clamping eels is arranged at one end of the semicircular fixing plate; a moving device capable of enabling a first circular ring to move is arranged at the end, away from the clamping device, of the semicircular fixing plate; and a driving assembly capable of enabling the arc-shaped clamping blocks to clamp the eels when the first circularring moves is arranged on one side of the semicircular fixing plate. The eel cutting device can automatically straighten the eels and then split the eels, so that the eels can be prevented from beingrolled into a ball during eel cutting or the hand is prevented from being cut due to the fact that the skin of the eels is too smooth; and the eel cutting device is easy to operate, simple in structure, high in practicability and worthy of wide popularization.

The invention provides a height measuring device and method, and relates to the technical field of measurement. The height measuring device comprises a height measuring mechanism and a plumb bob mechanism. The height measurement mechanism comprises a light emitter, an angle measurement module, a distance measurement module and a calculation module, the light emitter is used for emitting measurement light, and the angle measurement module is used for measuring information of an included angle between the light and the horizontal plane and transmitting the information of the included angle to the calculation module; the distance measurement module is used for measuring distance information between the target object and the light emitter and transmitting the distance information to the calculation module, and the calculation module is used for calculating the height of the target object according to the included angle information and the distance information. The plumb bob mechanism and the light emitter are connected with each other. The height measuring device can calculate the height of the target object by measuring the included angle information and the distance information, is not limited by any topographic condition, is high in precision, and can greatly reduce the labor intensity. The method is applied to the device and has all the beneficial effects.

The application discloses a temperature calibration method and device based on a real-time temperature measurement system and a storage medium, and relates to the technical field of the Internet of Things. According to the specific implementation scheme, coordinate information of a temperature reference object is acquired based on a visible light picture acquired by a visible light camera in a real-time temperature measurement system; on the basis of the temperature data of each pixel point in the infrared picture collected by an infrared camera in the real-time temperature measurement systemand the coordinate information of the temperature reference object, the temperature information of the temperature reference object collected by the infrared camera is obtained; and on the basis of the preset constant temperature of the temperature reference object and the temperature information of the temperature reference object acquired by the infrared camera, temperature calibration is carried out on the measured object. The method does not depend on the historical temperature of the same object, can achieve the real-time temperature calibration, is very high in flexibility, and is very high in accuracy. Moreover, the suddenly changed temperature can be effectively recognized, the temperature of the object appearing in the picture for the first time can also be effectively detected, and the practicability is very high.

The invention relates to a wireless power supply device, which belongs to the field of wireless power supply and includes a transmitting device and a receiving device. The transmitting device is provided with a power supply module, a first rectification module, an oscillation source module, a control circuit module and a high frequency output The circuit module is electrically connected in turn, one side of the transmitting device is connected to the transmitting coil, the control circuit module is provided with a control key module, an encoding module, a modulation module and a power amplification module from top to bottom, and the receiving device is connected to the A demodulation module, a second rectification module and a receiver are provided from left to right, and are electrically connected in sequence. A receiving coil is provided on one side of the receiving device, and a detection module is connected to one side of the high-frequency output module. The detection module The outer wall is provided with an LED display screen, and the other side of the detection module is electrically connected to the control circuit module. The present invention automatically detects whether the receiving part is working through the detection module, and only when it is detected that the receiver is working will it continuously radiate wireless energy, which is practical Strong.

The invention discloses a wind-water fire extinguisher which comprises a water reservoir, an engine, a draught fan and a chimney fan, and further comprises a direct-current generator and an atomizer provided with an atomizing nozzle, wherein the chimney fan is mounted on the draught fan; the draught fan is driven by the engine to rotate and generate centrifugal air; the centrifugal air is sprayed from the chimney fan for fire extinguishing; the direct-current generator is driven by the engine to rotate and generate electricity; the water reservoir communicates with the atomizer through a water pipe; the atomizer is driven by the direct-current generator to generate water mist; the water mist is sprayed from the atomizing nozzle; and the water mist sprayed from the atomizing nozzle and the centrifugal air generated by the draught fan are converged and sprayed for fire extinguishing. The wind-water fire extinguisher disclosed by the invention is high in water utilization ratio, lightweight and practical; the fire extinguishing effect is remarkably improved; the cooling performance is excellent; the fire extinguishing environment where fire extinguishing personnel is in is improved and the labor intensity during fire extinguishing action is reduced; and accordingly, the wind-water fire extinguisher can be used in high-mountain, steep and water-shortage areas, and is very suitable for popularization and application to forest fire prevention and control.

The invention provides a dual-purpose fuel injection system and a fuel injection control method. The dual-purpose fuel injection system comprises a two-position three-way valve (1). The two-position three-way valve (1) comprises an outlet (11), a first inlet (2) and a second inlet (13). The first inlet (12) communicates with the outlet (11) through a first channel and the second inlet (13) communicates with the outlet (11) through a second channel. The two-position three-way valve (1) further comprises a valve spool (5) used for realizing switching between the first channel and the second channel. The outlet (11) communicates with a fuel injection nozzle (2). The dual-purpose fuel injection system further comprises a methyl alcohol tank, a gasoline tank, a gasoline pump (3) used for sucking gasoline in the gasoline tank and conveying the sucked gasoline to the fuel injection nozzle (2), and a methyl alcohol pump (4) used for sucking methyl alcohol in the methyl alcohol tank and conveying the sucked methyl alcohol to the fuel injection nozzle (2). The dual-purpose fuel injection system and the fuel injection control method are skillful in design and high in practicality.

The invention provides a medicinal material drying treatment device with a medicinal material moistening function and belongs to the technical field of medicinal material processing. The medicinal material drying treatment device comprises a supporting device and a drying treatment device, wherein a driven gear matched with a driving gear is arranged at the upper end of the driving gear in a meshing manner; a rotating cylinder is fixedly arranged at the left end of the driven gear through welding; branch pipes are arranged on the rotating cylinder; a steam generator is fixedly arranged at theupper end of the left side of a processing tank through welding; the right end of a three-way pipe is connected with an air blower through a connecting pipe; and the right end of the air blower is connected with the bottom of the left side of the processing tank through the connecting pipe. Through the arrangement of atomizing nozzles at the upper ends of the branch pipes, the function that medicinal materials are moistened can be achieved; a sterilizing tank is fixedly arranged at the left end of the upper surface of a baseplate through welding, and thus the function that the medicinal materials are subject to sterilizing treatment can be achieved; a heater is arranged on the sterilizing tank, and thus the function that hot air is blown into the processing tank can be achieved; and the medicinal material drying treatment device has the characteristics of being simple in manufacturing process, high in practicability and good in drying treatment effect.

The invention discloses a plastotype high-voltage dual-self locking module connector which comprises a plug (1) and a socket (2), wherein the plug (1) is connected to the socket (2); the plug (1) comprises a plug shell (11), an insertion hole shell body (12), an insertion hole assembly (13) and self-locking switches (14); the insertion hole assembly (13) is connected inside the plug shell (11) by the insertion hole shell body (12); the self-locking switches (14) are connected to a left end and a right end of the plug shell (11); the socket (2) comprises a socket shell (21), a contact pin shell body (22) and a contact pin assembly (23); and the contact pin assembly (23) is connected in the socket shell (21) by the contact pin shell body (22). The plastotype high-voltage dual-self locking module connector is applicable to fields such as new-energy electric automobiles. The connector is characterized by high mechanical strength, high reliability, resistance to high voltages, a light weight, modularization and good electric performance, etc.

The invention discloses a low-power-consumption NB transmission sensor comprising a machine body, an input end fixedly arranged at the upper end of the machine body and an output end fixedly arrangedat the lower end of the machine body, a first sliding groove is formed in the machine body, the first sliding groove is annularly formed, a bearing is fixedly arranged in the center of the outer surface of the machine body, and a rotating rod is rotatably arranged on the bearing; a first sliding block is fixedly arranged at the end, away from the bearing, of the rotating rod, the first sliding block is arranged in the first sliding groove in a sliding mode, a sliding ring is further fixedly arranged on the outer side wall of the machine body, a corresponding sliding piece is arranged on the side wall of the rotating rod, and the sliding piece and the sliding ring are arranged in a smooth and close fit mode; the upper wall of the rotating rod is also fixedly provided with a plurality of fixed blocks. According to the low-power-consumption NB transmission sensor, the self-cleaning process of the surface of the sensor is achieved, manual wiping is not needed, the normal heat dissipation process of the sensor is protected, and heat accumulation is prevented.