86results about How to "Easy way to work" patented technology

The invention discloses a comprehensive metering control system for a coaler of a coal mine, belonging to the technical field of metering control systems. The system comprises the following structures of an entrance taring system, a coal loading system, a weighing system, a pricing system, an exit system, a server of a dispatch center monitoring room and a database, wherein the entrance taring system records the inert weight of the coaler, and transmits information of the coaler into the server of the dispatch center monitoring room; the coal loading system records the number of loaded coal of the coaler, and uploads the coal loading information to the server; the weighing system uploads the weighing information to the server of the dispatch center monitoring room in real time; the valuating system carries out valuation confirmation and financial settlement for the coaler through a coaler information card to complete sale transaction; the exit system transmits the information of the coaler information card to the server of the dispatch center monitoring room at the outlet; the server of the dispatch center monitoring room transmits a signal of going ahead or not to the entrance taring system and the exit system; and the database saves information of the coaler. The system accurately meters and calculates the coalers.

The invention, which relates to the technical field of the Lidar data processing, discloses a method of extracting a building contour line from Lidar point cloud data based on a curvature, wherein the method is applied to contour extraction during a digital city construction process and a production process of three-dimensional model establishment. The method comprises steps of denoising processing of point cloud data, dynamic mesh division of point cloud data, solution of point cloud normal vector and curvature, regional segmentation of point cloud data, and contour line extraction of point cloud data. According to the method disclosed by the invention, a reliable solution is provided for automatic calculation and extraction of a regular building contour line structure during the digital city contour line extraction and three-dimensional modeling process of the geographic information industry, so that a working way of purely manual building contour line extraction at this stage can be improved and the efficiency of the three-dimensional data production of the digital city can be enhanced.

A plate drilling equipment of the invention comprises a machine tool body, an operating floor arranged on the machine tool body, a rack connected with the machine tool body and an operating head section connected with the rack, wherein the rack is an L-shape device and comprises a beam and a pillar. One side of the machine tool body is provided with at least two tracks parallel with the surface of the operating floor. The pillar is connected in sliding with the track. The machine tool body is provided with at least one locking track parallel with the track. The pillar is connected in sliding with the locking track. A locking device is arranged between the pillar and the locking track. The plate drilling equipment of the invention results in an accurate and fast positioning, reduces the required clamping process, improves the production efficiency and adapts to the complex requirement of drilling a plurality of holes in the plate at the same time.

A shell-and-tube heat exchanger performance testing device comprises a shell-and-tube heat exchanger, a cold water tank, a hot water tank and a computer, wherein a tube pass cavity and a shell pass cavity are formed in the shell-and-tube heat exchanger; a water inlet and a water outlet are formed in the cold water tank; a water inlet and a water outlet are formed in the hot water tank. A shell-and-tube heat exchanger performance testing way comprises the following steps: 1, filling a pipe network and the shell-and-tube heat exchanger with a fluid; 2, selecting a specific pipeline in the pipe network to form a cold flow path and a hot flow path; 3, starting circulation of the cold flow path and the hot flow path; 4, acquiring data; 5, calculating the heat transfer performance and the resistance performance of the shell-and-tube heat exchanger. Multiple pipelines are arranged in the pipe network, each pipeline is equipped with a valve, through adjustment of opening and closing of each valve, different testing ways can be selected; altogether, four testing ways can be implemented, and in multiple testing ways, a user can more thoroughly understand the performance of the heat exchanger, so that the user can select a better working way on different occasions.

The invention relates to a remote high-efficiency data transmission technology of a pulse radar and a realization method thereof. In the method, a remote communication data transmission function is added in the conventional pulse radar. Through adding applications of a broadband efficient intermediate frequency coding modulator, a broadband efficient intermediate frequency decoding demodulator, radar sequence beam control, high-speed high-efficiency data transmission under a low duty ratio condition, Reed-Solomon coding and decoding under a deep saturated power amplifier, a FSK and OQPSK modulation demodulation technology and the like in the pulse radar, a multifunctional integration design based on the function of broadband efficient data transmission of the pulse radar, radar detection and communication information transmission can be realized.

The invention provides a system-level error correction SAR analog-digital converter comprising a bootstrapped sampling switch, a first capacitor array, a second capacitor array, a switch array, a comparator, a successive approximation register asynchronous logic module and an error correction comparator used for adjusting the working mode according to the change of an input differential signal. According to the system-level error correction SAR analog-digital converter provided by the invention, the comparator switches between two working modes, and the comparator can work in different working states according to the difference of the amplitudes of the input signals of the comparator, thereby optimizing the working mode of the comparator, improving the working efficiency of the comparator and further improving the performance of the whole SARADC. Moreover, the system-level error correction SAR analog-digital converter provided by the invention does not need to import an additional redundant bit to perform error correction, thereby simplifying the design difficulty and improving the working speed of the whole SARADC.

The invention relates to a remote control maintenance method and device in a hot cell, especially a remote control maintenance method and device based on human factor simulation analysis in a mode of human factor simulation movement analysis and optimization maintenance. The method comprises the steps: 1) building a remote control maintenance device through Catia three-dimensional modeling software, and constructing a virtual three-dimensional remote control maintenance operation environment; 2) building a virtual human and simulation movement thereof; 3) setting an index inspection value interval of each index evaluation system as [0, 1], and setting the limits of the interval; 4) obtaining the value intervals of all indexes; 5) comprehensively evaluating the whole index of remote control maintenance according to interval vectors of all index factors and the evaluation indexes; 6) comprehensively improving a weak index in a process of maintenance operation. The method and device effectively prevent and control problems, demanding a prompt solution, of remote control maintenance, optimize the operation of remote control maintenance, improve the reliability and safety of the remote control maintenance, and improve the work efficiency and operation precision.

The invention discloses a household automatic air purification system. The household automatic air purification system comprises an air purifier arranged outdoors, an air feeding pipeline and an air return pipeline. The air purifier is provided with a fresh air inlet used for sucking external atmosphere, an indoor air inlet used for sucking indoor air and an exhausting port used for exhausting purified clean air to the outside. The air feeding pipeline connects the air exhausting port of the air purifier with indoor space to feed the clean air exhausted by the air exhausting port of the air purifier into a room; the air return pipeline connects the indoor air inlet of the air purifier with the indoor space to feed the indoor air into the air purifier for purification. The use defect in the market that the purification effect can be improved only by closing doors and windows is overcome, the situation that the content of carbon oxide is increased and the content of oxygen is decreased indoors is prevented, the limitation that air can be purified only through a central air conditioning system is broken through, the purification area is increased, and loss of indoor useful space is reduced.

The invention relates to a human-computer interaction system for associating information of a supplier, a contact and an enterprise library. The system is used for classifying, querying and displaying the associated information of the supplier, the contact and the enterprise library. The system comprises a foreground subsystem and a background subsystem, wherein the foreground subsystem comprises multiple distributed operating terminals, and is used for acquiring the information of the supplier and the enterprise library and displaying the associated information of the supplier, the contact and the enterprise library as well as a query result; the background subsystem is a cloud data server connected with the operating terminals, and is used for creating, classifying and associating the information of the supplier, the contact and the enterprise library. Compared with the prior art, the system has the advantages of information sharing, applicability to multiple network environments, safety, reliability and the like.

The invention relates to the technical field of veterinary medicine processing, in particular to a smashing device for veterinary medicines. The smashing device comprises a device body, a smashing chamber, a stirring chamber and a grinding chamber are arranged inside the device body, and a putting opening I and a putting opening II are formed in the upper side of the device body; the smashing chamber is arranged below the putting opening I; the stirring chamber is arranged below the putting opening II; the grinding chamber is arranged below the position between the smashing chamber and the stirring chamber; and a collecting box is arranged under a grinding roller. According to the smashing device, the smashing chamber and the stirring chamber are arranged, an operator can conveniently conduct processing in different manners according to the size of particles of the veterinary medicines, the working manner of the device is optimized, and the working efficiency is improved; and the rotary barrel is arranged, and therefore smashing of the veterinary medicines can be thorough, grinding through the grinding roller is facilitated successively, and the grinding speed is increased.

The invention discloses a cloud-based mechanical monitoring and order management mobile platform, and belongs to the technical field of constructional engineering and information. The system comprisesan equipment vehicle system, an order management system, a map management system and a personal center system, the equipment vehicle system comprises a binding equipment module and a personnel vehicle module, binding equipment comprises binding, unbinding, learning and resetting between equipment and a vehicle, and the personnel vehicle module comprises a vehicle owner and addition, deletion, modification and check of vehicle information; the order management system comprises an initiating list, an approving list, a checking list, a tracking list and a history list. The mobile platform terminal displays part or all of the lists according to the authority of a login person. The map management system displays all vehicle information under the organization to which the login person belongs;and the personal center system comprises the functions of checking personal information, checking an updating log on line and downloading an operation manual. According to the invention, online detection of the position and the state of the vehicle equipment, online ordering and approval are realized, automatic calculation of working hours is realized, and a transparent operation mode is provided.

The invention discloses a freezer hot fluorine defrosting machine, which comprises a first control valve, a second control valve, a third control valve and a fourth control valve, wherein the end D of the second control valve is connected with a high pressure liquid pipe, the end C of the second control valve is connected with the end J of an expansion valve, the end I of the expansion valve is connected with an inlet of an evaporator, the end G of the fourth control valve is connected with an outlet of the evaporator, the end H of the fourth control valve is connected with an air return pipe, the end B of the first control valve is connected with a high pressure air pipe, the end A of the first control valve is connected with one end of the evaporator, the end E of the third control valve is connected with the other end of the evaporator, and the end F of the third control valve is connected with the high pressure liquid pipe. The defrosting device has the advantages that the heat generated by a compressor is used for defrosting, the energy consumption of defrosting is decreased, and the consumption of energy source is decreased; during defrosting, the high pressure gas is condensed to provide a refrigerant for the subsequent refrigerating of the evaporator, and the energy consumption is further saved; the defrosting is performed from interior to exterior, and the defrosting speed is high.

The invention provides a wire holder for a wire bundling machine and a using method thereof.The wire holder comprises a base and a box arranged at the top of the base, and further comprises a winding device fixedly connected to the top wall of the base and comprising a first winding mechanism and a second winding mechanism which are connected to the top of the base, each of the first winding mechanism and the second winding mechanism comprises a first connecting seat and an I-shaped plate which are connected to the top of the base station, the winding displacement device is fixedly connected to the top of the I-shaped plate, the winding displacement device is matched with the winding device through a first belt, an L-shaped plate and a second connecting seat are connected to the outer wall of the I-shaped plate, and the second connecting seat is fixedly connected to the top of the base station. The inner wall of the base table is connected with a film covering device. The end, away from the second connecting base, of the film covering device is matched with the winding device. The device is simple in structure and convenient to operate, oxidation reaction caused by contact between the wire and air can be avoided, it is guaranteed that the wire can be accurately wound around the winding roller, meanwhile, the working efficiency of the device is greatly improved, and automatic packaging and film covering of the wire are achieved.

The invention concerns a device (1) for sealing and inflating inflatable objects, with a compressor, a connection (5) for a container (6) with sealant (7), a valve and distributor unit (4) for sealant and compressed gas and connection means between the valve and distributor unit and the inflatable object. Disposed in the valve and distributor unit is a valve which reversibly shuts off the connections (11) between the outlet of the sealant container and the compressor pressure line depending on the density and flow direction of the medium flowing through.

The invention discloses a handheld portable illumination observer for a limited space and a dark environment. The handheld portable illumination observer comprises a tubular observation part, a lighting part axially arranged around the observation part, and an external connection part, the lighting part comprises a panel, an LED bulb lamp, a conduction copper plate, a soldering tin contact, a fastening thread, a bottom cover, a manual switch knob, a lighting part structural body, a first objective lens, a stainless steel internal thread, a sealing strip fixing buckle, a water stop sealing strip, an LED bulb lamp thread fixing base, a battery clamp, a battery, an inner partition plate and a conductive metal base; the observation part comprises an eyepiece, a stop card, an observation part structural body, an aluminum reflection mirror surface inner cavity and a second objective lens; and the external connection part is used for externally connecting an observation device, a detection device and a video recording device, so that additional detection and video recording functions besides illumination observation are realized, and corresponding activities are carried out. The observer has the advantages of small size, simple structure, convenience in prefabrication, less material consumption, short manufacturing and processing period and low processing cost, and the raw materials and parts are semi-finished products and are convenient to purchase.