32results about How to "Solving Installation Complexity" patented technology

The invention discloses a mining intrinsically safe multi-point displacement meter with magnetic anchor heads and a magnetostrictive line as displacement sensors. The mining intrinsically safe multi-point displacement meter is structurally composed of the magnetic anchor heads, a flexible measuring bar, an instrument cabin, an echo energy change detection device, magnetostrictive line supporting blocks and an end fixing device, the magnetostrictive line is arranged in the flexible measuring bar, the magnetic anchor heads are fixed to a mine tunnel roof rock layer, a processor sends an electric pulse to the magnetostrictive line through a drive circuit, the electric pulse and the magnetic anchor heads interact to form torsional waves and longitudinal waves, the electric pulse spreads in the magnetostrictive line, the arrival time of an echo wave is detected through the echo energy change detection device, and the roof displacement of the positions of the magnetic anchor heads can be calculated. Compared with a multi-point displacement meter with four to six measuring ropes, the number of multi-point displacement ropes in the same drilled hole of the mine tunnel roof rock layer can be reduced, and the problem that the multi-point displacement ropes in the same drilled hole are complex in mounting and prone to being wound is effectively solved.

The invention discloses a middle-sized rock servo control true triaxial test device, which comprises a top plate, a base plate, a positioning pillar arranged between the top plate and the base plate, a top force transmission member, at bottom force transmission member, an axial jack arranged under the top force transmission member, a lateral arrow, an upper axial arrow, a lower axial needle arrow, a displacement sensor, a measuring bar matching with the displacement sensor, a computer, a servo control unit, a pulley fixed on the axial jack, a supporting frame for supporting the pulley, a lateral counter-force steel frame arranged surrounding the top of the bottom force transmission member, and a plurality of lateral jacks evenly arranged on periphery of the lateral counter-force steel frame. The device provided by the invention adopts three-dimensional load independent servo control, and can conduct true triaxial test on complex stress path, acquire data automatically and obtain a whole process stress-strain curve.

The invention provides a projector positioning and installing method and device which is suitable for positioning and installation of a projector system. The projector system comprises a projector and a hard wall-hung screen matched with the projector. The projector positioning and installing method comprises the steps that a positioning image card for determining the position for the hard wall-hung screen to be hung on the wall face is made and is projected to the wall face for hanging through the projector, a projected image of the positioning image card is adjusted by adjusting the projector to make the shape and size of the projected image to be consistent with the shape and size of the hard wall-hung screen, a horizontal distance between the projector and the wall face for hanging and the position of a positioning reference point on the positioning image card on the wall face for hanging are recorded, accordingly the installing positions of the projector and the hard wall-hung screen are determined, and projector positioning and installation is achieved. By the adoption of the technical scheme, positioning and installation are rapid and accurate and are not affected by the internal accumulated tolerance of the projector, the installation complexity I reduced, and the efficiency is high.

The invention relates to a networking wireless sun sensor system based on autonomous power supply. Three to six wireless sun sensors are installed out of a CubeSat. Each sensor comprises a light shield, a bottom shell and an interior circuit board, wherein the interior circuit board is installed in the bottom shell, two sides of the light shield and the bottom shell are provided with screw holes, and the light shield and the bottom shell are installed together via the screw holes and fixed on the surface of the CubeSat. The invention also relates to a working method of the networking wireless sun sensor system based on autonomous power supply. The wireless sun sensors capable of realizing autonomous power supply and a magnetometer will overcome the problems of complex installation of a conventional wired sun sensor and inaccurate measurement of a magnetic field; and the characteristics of autonomous power supply and wireless data transmission enable installation of the sun sensors and the magnetometer on satellite surface to be more flexible and freer.

The invention relates to a novel brushless motor fuel pump. In the technical scheme, a brushless motor controller is connected outside the fuel pump, namely one end of an electronic plug-in part is connected with a fuel pump motor stator, and the other end of the electronic plug-in part is connected with the brushless motor controller; a vehicle-mounted power supply is connected outside and an integrated circuit is connected inside a voltage-stabilizing and filtering circuit in the brushless motor controller; the integrated circuit is respectively connected with a peripheral resistance-capacitance circuit and a three-phase bridge inverter; and a starting circuit and three-phase feedback voltage in the integrated circuit are connected with a phase locked logic phase change circuit respectively. The defects that a position sensor has low sealing property, ages quickly, is corroded, and the like are overcome. By a counter potential reversing technology, the pump can effectively resist fuel corrosion and fuel electric conduction, can be suitable for various liquid fuels such as gasoline, methanol, ethanol and the like, has high reliability, small volume, long service life and low price, is convenient to install, reduces a motor gap, and improves motor output and motor efficiency, and the volume of a pump body is reduced.

The invention provides a distributed wireless access control system and an application method thereof. The distributed access control system comprises a network server layer composed of a network server and a third party platform interface, an area management layer composed of a local terminal connected with the network server in a TCP / IP manner and a ZigBee coordinator connected with the local terminal by virtue of a serial port, a ZigBee wireless network transmission layer composed of multiple ZigBee terminal nodes wirelessly connected with the ZigBee coordinator by virtue of a ZigBee routerand an access control node control layer composed of an access control node controller connected with the ZigBee terminal nodes by virtue of a serial port. The invention provides a flexible, effective, convenient and intelligent access control system, access control underlying data communication is realized on the basis of a ZigBee wireless sensor network, a distributed architecture is adopted, working areas can be independently managed by virtue of a local computer or tablet computer, multiple independent working areas also can be managed by virtue of a remote server, and independent workingareas also can operate normally when a remote management system is in fault.

The invention discloses a household-based intelligent dimming system which comprises LED lamps (1), light sensors (2), wireless dimming drivers (3), a wireless transmitting and receiving controller (4) and a PC (personal computer) (5). A signal input end of each wireless dimming driver (3) is connected with a signal output end of the corresponding light sensor (2), a signal output end of each wireless dimming driver (3) is connected with the corresponding LED lamp (1), wireless signal transmitting and receiving ends of the wireless dimming drivers (3) are wirelessly connected with the wireless transmitting and receiving controller (4), and the wireless transmitting and receiving controller (4) is connected with the host PC (5) by a USB (universal serial bus) port. The intelligent dimming system can be applied to small places such as household environments and meeting rooms, energy consumption conditions of the lamps are monitored in real time, devices are small, and the cost is low.

The present invention relates to a cylindrical lithium battery assembly tool. The cylindrical lithium battery assembly tool includes a lithium battery assembly module and two lithium battery connection modules. The two lithium battery connection modules are symmetrically installed at two ends of the lithium battery assembly module by using assembly screws, and each lithium battery connection module and the assembly screw are connected in a laser welding manner. The laser welding manner has high welding quality, and lowers a probability of faults such as short circuit and poor contact that occur after long time use of corresponding lithium battery. The lithium battery assembly module adopts a modular decentralized installation design, so that the lithium batteries can be installed rapidly no matter how many lithium batteries are assembled, and the lithium batteries are simple to assemble and disassemble; and a gap between any two adjacent lithium batteries is large, so that the heat dissipation effect is good. The lithium battery connection modules can be customized and processed according to a quantity of the lithium batteries that are assembled in a modular decentralized manner in the lithium battery assembly module, the lithium batteries can be connected once, and two lithium batteries do not need to be connected separately. Through adoption of the cylindrical lithium battery assembly tool, a modular disassembling function of a lithium battery pack can be realized.

The invention discloses a device and method for measuring the rocket fuel liquid oxygen liquid level through laser ranging. The device comprises a control module which is used for transmitting a lasertriggering signal through a data communication module, and updating the liquid level information in real time according to the liquid level height; a laser sensing probe which is used for emitting measurement laser, and transmitting the reflected laser to a data acquisition and processing module; a reflection floating plate which is used for reflecting the measurement laser and outputting the reflected laser; a data acquisition and processing module which is used for recording initial data information and analyzing the reflected laser to obtain measurement data information; and a data communication module which is used for calculating the liquid level height according to the initial data information and the measurement data information. The problems that a traditional rocket low-temperature fuel liquid oxygen liquid level monitoring scheme is affected by low temperature, capacitance dielectric constant, in-tank pressure intensity, electromagnetic wave interference and the like, so that measurement precision is low, the range is small, reliability is poor, the safety coefficient is low, and installation is complex are solved.

The invention belongs to the technical field of building, and particularly relates to a fabricated type wood structure beam column connecting joint. The fabricated type wood structure beam column connecting joint comprises wood circular columns, wood beams, steel plates, rectangle ribs, L-shaped ribs, rectangle grooves, L-shaped grooves, reserved reinforcing steel bar holes, threaded reinforcing steel bars, nuts, empty grooves formed between beams, rectangle protrusions arranged on beams and rectangle grooves formed between ribs. The wood circular columns are symmetrically arranged at the middle positions of the upper end lower sides of the wood beams, the rectangle ribs, the rectangle grooves, the reserved reinforcing steel bar holes and the rectangle grooves formed between the ribs are arranged in the wood circular columns, and the rectangle ribs, the rectangle grooves and the rectangle grooves formed between the ribs located at the bottoms of the wood circular columns are arranged alternately. Parts, with cross sections larger than wood beam cross sections, of the wood circular columns are solid bodies and the wood beams are covered with the wood circular columns, the rectanglegrooves are formed in the solid parts of the wood circular columns on the left and right sides, and the rectangle grooves are matched with frames of the empty grooves formed between beams in a butt joint mode. The fabricated type wood structure beam column connecting joint has the advantages that construction is convenient, construction speed is high, transportation is convenient, materials are light, manufacturing cost is reduced, the structure is firm and energy source consumption is reduced, and the fabricated type wood structure beam column connecting joint is suitable for fabricated typeand integrative development.

The invention provides a method, device and system for monitoring an electrical load. According to the invention, the magnetic field data of the primary side of a transformer is measured and the magnetic field data of the primary side is compared with the magnetic field data of a second side, so that electrical load monitoring is achieved. Compared with the prior art that a current transformer measures currents, the current transformer generally is connected onto an electric transmission line in a sleeveing manner, a power line needs to be disconnected and power is off during installation, the electrical load monitoring method, device and system have the advantages that the installation can be performed without powering off the power line, and magnetic flux is not easily saturated.

The embodiment of the invention relates to a check valve. The check valve comprises a valve sleeve and a valve body. The valve sleeve comprises a valve sleeve body, a valve sleeve clamping groove, a limiting ring, valve sleeve sealing grooves and first sealing rings, wherein the valve sleeve clamping groove is formed in the inner side wall of the valve sleeve body, the limiting ring is located on the inner side wall of the portion in front of the valve sleeve clamping groove, the valve sleeve sealing grooves are formed in the two ends of the valve sleeve, and the first sealing rings are held in the valve sleeve sealing grooves. The valve body comprises a locating ring, a second sealing ring, a blocking piece, valve body clamping sleeves and a valve element. The locating ring abuts against the inner side of the limiting ring, a first groove is formed in the top of the locating ring, and a second groove is formed in the inner side of the locating ring. The second sealing ring is held in the first groove of the locating ring. The blocking piece comprises a through hole and is inserted into the second groove in a connected mode. The valve body clamping sleeves are located on the inner side of the blocking piece and abut against buckle rings on the outer side walls of the valve body clamping sleeves. The valve element comprises a first connecting portion, a second connecting portion and a spring. The first connecting portion comprises an abutting portion and a first connecting rod, wherein the abutting portion abuts against the through hole of the blocking piece. The second connecting portion comprises a fixing rod and a second connecting rod, wherein the fixing rod and the second connecting rod are connected with each other, the fixing rod and the valve body clamping sleeves are fixed, and the second connecting rod sleeves the first connecting rod in a connected mode. The spring sleeves the outer side of the second connecting rod in a connected mode.

The invention belongs to the technical field of smart home devices, and in particular relates to an embedded audio playing device and control system supporting multi-point synchronous playing. The embedded audio playing device supporting multi-point synchronous playing comprises an audio transmission module, an audio storage module, an audio decoding module, an audio playing module and a power supply module, which are connected; and the power supply module is used for supplying power to various devices. The embedded audio control system supporting multi-point synchronous playing comprises the audio playing device, a mobile client side and an audio data server. The technical problem to be solved in the invention is to provide the embedded audio playing device and control system, which are simple to install and low in cost and can support multi-point synchronous playing and multi-channel playing.

The invention discloses a deflection measurement system based on stereoscopic vision. The deflection measurement system comprises an image collection module, a distance measurement and angle measurement module, a control module and a data processing module, wherein the control module controls the image collection module and the distance measurement and angle measurement module to perform data collection respectively, the image collection module and the distance measurement and angle measurement module respectively transmit the collected data to the data processing module in real time, the data processing module reconstructs the three-dimensional geometric information of a measured target by using the parallax error principle, and obtains a deflection value of each measured point by calculating a space coordinate change of each measured point on adjacent spaced image frames. The invention further discloses a deflection measurement method based on stereoscopic vision. The deflection measurement system disclosed by the invention adopts a dual measurement station mode, the two measurement stations are independent and have the same structural configuration, and can be used for both close-range measurement and long-distance large-field-of-view measurement, meanwhile, the effects of uneven illumination and haze are eliminated by using an image enhancement algorithm, so that the deflection measurement accuracy is improved, and the actual needs of engineering inspection are better satisfied.

The invention designs a horizontal elevator with car side arms. The problem that due to multiple guide rails, mounting is complex, and implementation is difficult is solved. The horizontal elevator comprises a car body, a supporting rail, top rails, brake structures, driving wheels and a driving motor; the driving wheels and the driving motor are arranged at the bottom of the car body, the drivingwheels are controlled through the driving motor and are arranged on the supporting rail, the brake structures are arranged on the top of the car body and are connected with the top rails, the car body further comprises the side arms on the two ends of the car body, the top rails are connected with cantilevers, one ends of the cantilevers are connected with the top rails, the other ends of the cantilevers are provided with sliding grooves, the sliding grooves are in sliding or rolling connection with rollers on the side wall, the sliding grooves comprise front ends and rear ends, and the frontends are provided with buffer corners. It can be ensured that construction is rapid and convenient, stability of the elevator in the horizontal direction can be reinforced, brake is rapid, the wholestructure of the car is not destroyed, and the car strength needs are not reduced.

The invention discloses a method for pouring a rectangular blank through a clamping-free section of an R10-meter-arc continuous casting machine. The method is specifically implemented according to the following steps that 1, according to a blank shell shrinkage curve in primary cooling of a produced steel type, the back taper of a crystallizer copper pipe is set, and the primary cooling strength is improved; 2, an arc correcting sample plate special for an R10-meter arc is used, and a gap between a foot roller and the arc correcting sample plate is adjusted; and 3, a secondary cooling mode is optimized, the cooling strength 700mm before secondary cooling is improved, the thickness of a blank shell is increased, and production of the rectangular blank is completed. The problems that in the prior art, a clamping section is complex in installation and high in cost are solved.

The invention provides an electric pedal and an automobile. The electric pedal comprises a panel, a protection lever and an installation support. The protection lever and the installation support arefixedly connected. The panel is connected with the installation support through swing arm components. Through the swing arm components, the panel can be rotated to a first position where the panel andthe protection lever are combined and to a second position where the panel and the protection lever are separated. By the adoption of the provided electric pedal structure, a support part does not need to be installed by an installer and then debugged, and extra assembly and large-range product structure adjustment are not needed. Plenty of precious time and installation cost of the installer anda user can be saved through the structure, efficiency is greatly improved, the in-place rate and the accuracy of the installed product are higher, and the product error caused by installation is reduced.

The invention discloses a spiral locking device, which comprises a spiral body and a spiral fixing cap, wherein the spiral body is fixedly arranged on an electric plug connector or an electric plug connector female seat, a buckling groove is formed in the spiral body, the spiral fixing cap can be inserted into the spiral body in a rotating mode and is provided with a lock catch part capable of being locked into the buckling groove, the buckling groove comprises a strip-shaped groove body obliquely arranged along the side wall of the spiral body, a groove body opening formed along the edge of the spiral body is formed in one end of the strip-shaped groove body, and a locking structure used for locking the lock catch part is arranged at the other end of the strip-shaped groove body. According to the spiral locking device, rapid disassembly and assembly of cable connection are achieved, the problems that a threaded fastening structure is complex in installation and long in consumed time are solved, and the installation cost is greatly saved.

The invention provides on-line monitoring equipment for leakage of a pipe flange. The on-line monitoring equipment is characterized by comprising a leakage chamber, a monitor and a sensor, wherein thesealing method of the leakage chamber is one of sealing or semi-sealing; the monitor comprises a signal processing and caching module, a main control module, a radio frequency transceiver module anda power module; the monitor is fixed on an outer wall of the leakage chamber; the sensor is connected with the signal processing and caching module; the signal processing and caching module is connected with the main control module; the radio frequency transceiver module is connected with the main control module; the power module is connected with the signal processing and caching module, the maincontrol module and the radio frequency transceiver module; and the sensor is connected to the monitor, is fixed at the bottom of the monitor and extends into the inside of the leakage chamber. The on-line monitoring equipment has the beneficial effects that the on-line monitoring equipment can be widely arranged and is low in price, convenient to install, safe, reliable, long in life and high inaccuracy.

The invention relates to an appliance for building decoration engineering, in particular to an appliance for laying tiles, marbles and the like. The appliance comprises two suction cups and two suction cup supports, each suction cup support is connected with the corresponding suction cup, and the two suction cup supports are correspondingly connected with two ends of a right-angle connecting piece; each suction cup is composed of a suction cup body, a suction cup seat and an air pumping tube, and the air pumping tube is arranged on the suction cup seat; and each suction cup support is composedof a metal rod, a vertical adjusting knob and a horizontal adjusting mechanism, the vertical adjusting knob is used for adjusting the horizontality or verticality of an object to be adsorbed, and thehorizontal adjusting mechanism is composed of two metal connecting blocks and a horizontal adjusting knob. According to the appliance for laying tiles, marbles and the like, the structure is firm, the performance is reliable and safe, the operation is simple, the technical requirements for installation of operators are not high, a high standard and uniform installation can be achieved, the production cost is low, the promotion for use is easy, and the problems that the laying process of the tiles, the marbles and other building materials at the junction of two walls is complex, the steps arecumbersome, the labor intensity is high, and the technical requirements for the operators are high are solved.

The invention discloses a novel ceiling with a light design space. A ceiling body is designed into a modular form with both an art decoration function and an indirect lighting and atmosphere adjustingfunction of wire slot lights, the purpose of adjusting the sizes of wire slots can be achieved by adjusting a sectional material of a standard ceiling module, and by cooperating with the installationpositions and light emitting angles of preset wire slot lamp modules in the wire slots, the light emitting effect of the wire slot lamp modules is consistent with a designed effect diagram; the wireslot lamp modules and the ceiling material are both designed into standard module structures so that modular installation / replacement and upgrading of the ceiling body and wire slot lamps can be realized without professionals and professional tools for construction on site, and a user can realize any DIY forms; the wire slot lamps are preset in the wire slots, so that not only are the problems that gypsum line ceilings cannot be provided with the wire slot lamps and the wire slot lamps in plate ceilings are complicated to install and cannot guarantee the light emitting effect solved, but alsoan indirect lighting and atmosphere lighting function and an adjustable effect are achieved.

The invention discloses a mounting structure for a hanging-connection type internal partition wall. The mounting structure for the hanging-connection type internal partition wall comprises internal partition wall plates and hanging-connection assemblies; hanging-connection mounting structures are arranged at the side edges of the two sides where the internal partition wall plates are mutually connected, and the hanging-connection assemblies are parts used for realizing hanging-connection connecting of the every two adjacent internal partition wall plates; the hanging-connection assemblies arearranged in the hanging-connection mounting structures in a clamped mode, and each hanging-connection assembly comprises a hanging-piece mounting body and a hanging-connection body; and the hanging-connection bodies are slidably connected to the hanging-piece mounting bodies in a clamped mode, and the hanging-connection bodies on the every two adjacent internal partition wall plates are arranged in a reserve oppositely-hung mode. According to the mounting structure for the hanging-connection type internal partition wall and a mounting method of the mounting structure, the technical problems ofcomplex mounting and high noise in site construction existing in a skeleton partition wall are effectively solved, quick and convenient mounting is achieved, labor is saved, and the construction period is short.

The invention discloses an adit dehumidification air-conditioner. The adit dehumidification air-conditioner comprises an indoor part, an outdoor part and an electrical control system. The indoor part comprises a compressor section, a new air and return air mixture filter section, an evaporation and condensation section and an air supply section. The outdoor section comprises an outdoor condensation section. The adit dehumidification air-conditioner adopts the combination and joint type structure, and is customized according to the adit or the similar adit environment, the function of the dehumidification, thermoregulation, and supplementary of the new air is achieved, the ability of adjusting assembly can be adjusted according to the time limiting of the electrical load or conditions of the dehumidification demand, and the integrated construction is convenient to carry.

The invention discloses a high polymer material compounded plate type solar heat collector and a core veneer manufacturing method thereof. The heat collector comprises a transparent cover plate, a solar heat absorbing core veneer, an opaque baseplate and end sealing cross beams; the transparent cover plate, the solar heat absorbing core veneer and the opaque baseplate are arranged in sequence from top to bottom to form a main body structure of the plate type solar heat collector; and the end sealing cross beams are respectively arranged at two longitudinal ends of the main body structure. The core veneer manufacturing method comprises the following steps: firstly, mixing extrusion equipment is used for uniformly dispersing solar selective absorbing agent into a transparent plastic basal body to prepare a high polymer material for selectively absorbing sunlight energy; and then, a foaming plate with a continuous perforated structure is prepared by foaming through an intermittent method, a continuous extruding method or a thermal induction phase separation method, or a hollow plate with a longitudinal medium channel is manufactured through an extrusion or injection molding method. The plate type solar heat collector is light in mass, simple and reasonable in structure, convenient for installation and disassembly and capable of realizing integration with building.

The invention discloses a novel engineering plastic linear bearing. The novel engineering plastic linear bearing comprises a sliding bar, wherein the inner wall of the sliding bar is machined with a plurality of sliding bars vacancies, the center of the outer wall of the sliding bar is fixedly connected with a plurality of square positioning bars, and the upper end of each square positioning bar is fixedly connected with a hexagonal positioning column. According to the novel engineering plastic linear bearing, through the cooperation of the hexagonal positioning column, the square positioningbars, the sliding bars vacancies, the sliding bar and expansion joints, the sliding installation of the sliding bar and the outer wall of a sliding rail can be achieved through the sliding bars vacancies, the installation of the sliding bar and external sliding blocks can be realized through the hexagonal positioning column and the square positioning bars, and the sliding bar can be used at different temperatures through the expansion joints, thus solving the existing technical problems of loud noise, high demand in lubricating oil and complicated installation.

The invention relates to a novel fabricated type beam column connecting joint, and belongs to the technical field of building. The novel fabricated type beam column connecting joint comprises reinforced concrete beams, reinforced concrete columns, L-shaped steel plates, rectangle ribs, T-shaped ribs, rectangle grooves A, column internal and external extended main reinforcing bars, reserved reinforcing steel bar holes, high-strength threaded reinforcing steel bars, nuts and rectangle grooves B; the T-shaped ribs, the rectangle grooves A, the reserved reinforcing steel bar holes, the high-strength threaded reinforcing steel bars and the nuts are arranged in the reinforced concrete beams; the rectangle ribs, the rectangle grooves B, the reserved reinforcing steel bar holes, the high-strengththreaded reinforcing steel bars and the nuts are arranged in the reinforced concrete columns; and the T-shaped ribs are arranged on the middle portions of the reinforced concrete beams, and the widthof transverse flanges of the T-shaped ribs is the same as the width of the reinforced concrete beams. The novel fabricated type beam column connecting joint has the advantages that construction is convenient, construction speed is high, transportation is convenient, materials are light, cost is reduced, the structure is firm and energy source consumption is reduced, and the novel fabricated type beam column connecting joint is suitable for fabricated type and integrative development.

The invention discloses an LED linear lamp connector. The connector comprises a connector body, and a lamp mounting base is arranged on the connector body. Mounting aluminum clamps are arranged on thetwo sides of the lamp mounting base correspondingly. Mounting holes are formed in the lamp mounting base. A supporting block is arranged at the middle end of the lamp mounting base. The supporting block is connected and provided with a wiring male head and a wiring female head, the wiring male head and the wiring female head are respectively connected and provided with wire passing electric wireheads, and tail clamps are respectively arranged between the wiring male head and the wire passing electric wire heads and between the wiring female head and the wire passing electric wire heads. TheLED linear lamp connector is simple in structure and convenient to use, and through the fixing and power connection integrated mode, the installation complexity of the lamp is solved, the safety coefficient of lamp installation personnel is increased, and the reliability of the lamp is improved.

The invention discloses a water-saving anti-freezing flushing public toilet suitable for being used outdoors in cold regions. The water-saving anti-freezing flushing public toilet comprises a plurality of toilet rooms, a water storage tank, buried deodorizers, a plurality of latticed excrement tanks and a liquid storage cellar, wherein a toilet stool, a high-pressure flushing pedal and a water pump switch are mounted on the ground in the toilet room; a buried deodorizer is communicated with the lower portion of the toilet stool, the high-pressure flushing pedal is connected with a high-pressure flushing device in the water storage tank, the high-pressure flushing device is communicated with the buried deodorizer through a communicating pipe, the latticed excrement tank comprises three connected pools, the three pools are communicated through two excrement passing pipes respectively, and the first pool is communicated with the buried deodorizer through a communicating pipe; the third pool of each latticed excrement tank is communicated with the liquid storage cellar through a liquid discharge pipeline; and the liquid storage cellar is communicated with the water storage tank througha connecting pipe to realize reuse of reclaimed water. The problem of freezing damage caused by flushing of outdoor public toilets in winter is solved; reclaimed water recycling is achieved, and water consumption and later cleaning work are reduced; and the two flushing modes overcome the defect that the public toilet cannot be used under the condition of power failure.

The invention discloses a power supply method and system of a demonstrator, an electronic device and a processor. The power supply system comprises a controller, a demonstrator, a transmission networkline which is connected with the controller and the demonstrator, wherein the transmission network line comprises multiple twisted pairs, the multiple twisted pairs comprise at least one communication twisted pair and at least one idle twisted pair, and the transmission network line is used for transmitting communication data between the controller and the demonstrator by the at least one communication twisted pair and transmitting electric energy to the demonstrator from the controller by the at least one idle twisted pair. According to the method, the technical problems of complex installation and space occupation of a power supply and signal transmission mode of a demonstrator in the prior art are solved.