87results about How to "Improve the degree of intelligent control" patented technology

The invention relates to a multifunctional physical simulation test system for coal engineering. The system comprises a test chamber, a model forming subsystem, a hydraulic loading control subsystem, a test subsystem and a gas pumping and injecting subsystem, wherein the test chamber comprises a loading frame and a counterforce cover detachably connected to one end of the loading frame; the loading frame and the counterforce cover are coaxially mounted on a base; a guide rail is arranged on the base in an axial direction of the loading frame; and support seats capable of sliding along the guide rail are mounted on the guide rail and are mounted at bottoms of the loading frame and the counterforce cover respectively; a track conveying subsystem for conveying models is detachably connected between the model forming subsystem and the test chamber. The invention further provides a coal model test method. According to the multifunctional physical simulation test system for coal engineering and the coal model test method, operation such as drilling, joint forming, fracturing, coal and gas outburst, excavation and support of underground construction and the like under actions of crustal stress, gas pressure and comprehensive multiple factors can be simulated, and an experimental verification means is provided for coal and gas outburst related occurrence mechanism, prediction and control.

The invention discloses an electric control system for an automatic vertical and horizontal cutting computer cut-to-size saw device, comprising a man-machine interaction control unit, and a cross cut saw PLC, a vertical cut saw PLC and an auxiliary machine PLC in communication connection with the man-machine interaction control unit respectively. The cross cut saw PLC is connected with the vertical cut saw PLC, and the cross cut saw PLC is connected with the auxiliary machine PLC. The vertical cut saw PLC is connected with and controls a vertical cut saw automatic feeding control unit and a vertical cut saw automatic cutting control unit. The cross cut saw PLC is connected with and controls a cross cut saw side alignment and forward alignment board control unit and a cross cut saw cutting control unit. The auxiliary machine PLC is connected with and controls an automatic transition material taking and feeding control unit, an automatic waste material and crushed material discharging control unit and a finished product automatic transmission control unit. Therefore, the system achieves automatic material feeding and discharging, vertical and horizontal board cutting, automatic material discharging and waste material automatic processing, in particular, the system is stable and reliable in operation and real-time in control processing, so that the working efficiency and the intelligent control degree of the vertical and horizontal cutting computer cut-to-size saw device are greatly improved.

The invention discloses an indoor air-purifying processor. The indoor air-purifying processor is characterized in that the air-purifying processor is mostly composed of an air intake volute, a primary-efficiency impregnated activated carbon filter net, a middle-efficiency impregnated activated carbon filter net, a high-efficiency impregnated activated carbon filter net, a fan section, a fan, a fixing bolt, a top cover board, a heat exchanger assembly or a titanium dioxide coating assembly, an ultraviolet lamp I, an air outlet, a bottom disc, a condensate tank, an ultraviolet lamp II, a transition board, a fan air outlet, a filter installation chute, an air smell sensor and an air inlet. The indoor air-purifying processor has functions of degrading formaldehyde, PX and other harmful gases and inhibiting and killing bacteria and pathogens in the air in order to purify the air in a room.

The invention provides a gas valve device and a gas stove. The gas valve device provided by the invention comprises a gas inlet, a gas flow channel and a nozzle, wherein the gas inlet is mutually communicated with a main air pipe, and one end of the gas flow channel is communicated with the gas inlet; the other end of the gas flow channel is mutually communicated with the nozzle, the nozzle is used for supplying gas for a burner, and a self-opening electromagnetic valve is arranged in the gas flow channel; when the self-opening electromagnetic valve is opened, the gas passes through the self-opening electromagnetic valve so as to flow to the nozzle; when the self-opening electromagnetic valve is closed, the gas can not pass through the self-opening electromagnetic valve and flow to the nozzle; and the gas valve device also comprises a control module, and the control module is used for controlling the self-opening electromagnetic valve. The gas valve device provided by the invention has the advantages of improved intellectualized control degree of the gas, and prolonged service life.

The invention provides an automatic feeding system of FDM (frequency-division multiplexing) printing equipment. The automatic feeding system comprises a printing extrusion mechanism, a printing cartridge hopper mounted at the upper part of the printing extrusion mechanism, a photoelectric detection device electrically connected with the printing cartridge hopper to detect a material level of the printing cartridge hopper, a charging cartridge selectively communicated with the printing cartridge hopper and a material bucket, a weighing sensor electrically connected with the charging cartridge to detect material weight in the charging cartridge, and a control system, wherein the control system charges the printing cartridge hopper via the charging cartridge and the charging cartridge via the material bucket based on a material level detection signal emitted by the photoelectric detection device and a material weight signal emitted by the weighing sensor. The automatic feeding system of the FDM printing equipment can continuously and automatically fill a printing material in the charging cartridge into the printing hopper in a printing process, ensures continuity of the printing process, and avoids quality defects of a printing model and time waste arising from printing miss of a printer due to the lack of the printing material and untimely filling of the printing material by an operator.

The invention relates to a system and a method for operation control of a vehicle-mounted drill machine. The system comprises a control unit, a detection unit, a switch unit, a vehicle-mounted operation mode switching unit, a transmission box controller and a transfer case electromagnetic valve unit, wherein the switch unit comprises a power take off switch subunit; the transfer case electromagnetic valve unit comprises a transfer case power take off electromagnetic valve and a transfer case neutral position electromagnetic valve; the detection unit is used for detecting a braking state of the vehicle-mounted drill machine and a gear position state of a transfer case; when the vehicle-mounted drill machine is in a braking state, the power take off switch subunit sends out a power take off signal to the control unit, the transfer case power take off electromagnetic valve and the transfer case neutral position electromagnetic valve are electrified at the same time, and the transfer case is in the neutral position state at the moment; and a neutral position signal is sent to the control unit through the detection unit, the control unit generates a drive signal to be transmitted to the transmission box controller through the vehicle-mounted operation mode switching unit, and the transmission box controller switches an output mode into a vehicle-mounted operation mode. The system and the method, disclosed by the invention, can be used to improve the safety performance of the vehicle-mounted operation switching operation.

The invention discloses a control method of an electric toothbrush. The electric toothbrush comprises a pressure sensor, a deformation resistor and a control board. The control method comprises the following steps that the electric toothbrush is controlled by the control board to enter an awakening state; after the electric toothbrush enters the awakening state, when the deformation produced by ahousing of the electric toothbrush is detected by the deformation resistor, a deformation signal is transmitted, and the electric toothbrush is controlled by the control board to switch modes; when pressure information stressed on a toothbrush head is detected by the pressure sensor, a pressure signal is transmitted, a driving motor in the electric toothbrush is controlled by the control board tobe started, and the electric toothbrush enters a tooth brushing state; and after the tooth brushing state is entered, if the situation that the pressure information stressed by the toothbrush head isan initial pressure value is detected by the pressure sensor, the driving motor is controlled by the control board to be switched off, and the electric toothbrush enters the awakening state. Through the adoption of the control method disclosed by the invention, functions of non-key automatic awakening, automatic starting and automatic mode switching of the electric toothbrush can be realized.

The invention relates to a double-chain push-plate type seedbed internal logistic system reciprocating movement device which comprises motors, motor speed reducers, a coupler, double-guide-rail supports, limit blocks, chain wheels, large chain wheels, a chain wheel shaft, a chain wheel roll bearing, seedbed body roll wheels, a seedbed support frame, a seedbed push plate, chains, a double-guide-rail support seat frame, single seedbed side plates, floating guide rail locating grooves, a seedbed floating guide rail, a seedbed fixed guide rail, a single seedbed horizontal rod, single seedbed roll wheels, a stroke limit switch, a chaining idle wheel, an idle wheel connection plate, guide bars, guide pins, a tension idle wheel chain wheel, a sleeve, an eccentric disc, hub nuts and a bottom plate. The double-chain push-plate type seedbed internal logistic system reciprocating movement device is low in cost, simple and convenient to use, compact in mechanism, and long in service life, can achieve accurate movement of products in a production area to an appointed operation location, reduces labor intensity and staff moving density, increases greenhouse plant area, reduces disease and insect infection in a greenhouse, basically achieves sealed type automatic adjustment and control, and realizes the purposes of being energy-saving, environment-friendly, accurate and efficient.

The invention relates to an unmanned transport vehicle of automatic accurate positioning, weighing and counting, which is designed to solve the technical problem that the unmanned transport vehicle of the same type is not good enough in design structure. The main points are that a body of the unmanned vehicle provided by the invention is provided with a high voltage interference-preventing device, a man-machine interaction screen, a universal wheel, a wifi signal receiver, a gyroscope and an RFID receiver; the universal wheel is arranged on the bottom of the body; a cloud system and a scheduling system are used for scheduling required unmanned vehicles, and planning a line to a destination with the wifi signal receiver and a pick-up head; the gyroscope and the RFID receiver help the unmanned vehicle to precisely enter and leave a warehouse at an assigned place; a weighing module and a weighing platform automatically identify some product and the number through a control processor, and feed data back to the cloud system and the scheduling system; and the universal wheel is used for steering control of the body, a signal receiver and a signal emitter are used for data transmission and reception, and the wifi signal receiver is used for wifi signal reception and transmission.

The invention belongs to the field of water supply and drainage automatic control, and discloses a roof greening water supply and drainage system based on remote control. The system includes an upper computer system and a lower computer system, wherein the upper computer system utilizes a low-power consumption single-chip microcomputer microprocessor to process data related with sun irradiation time and irradiation intensity, and enables the lower computer system to run according to a preset program, is also used for controlling the lower computer system to realize automatic water supply through two methods, and sends out instructions of utilizing an electric mode to control in places with bad water quality and utilizing an electromagnetic mode to control in places with good water quality; and the lower computer system is used for collecting real-time information of the roof greening water supply and drainage system, and taking corresponding control measures according to the collected real-time information. The roof greening water supply and drainage automatic control system is realized through control of the lower computer by the upper computer. The roof greening water supply and drainage system based on remote control can remotely control an automatic water supply and drainage system of roof greening, and effectively collect rainwater and residual water generated by too much irrigation, thereby effectively avoiding waste of water resources, and avoiding waste of manpower resources at the same time.

The invention provides a resistance strain gauge, a sensing component, a force sensor and a skateboard. The resistance strain gauge comprises a strain gauge body and resistance wires, wherein the strain gauge body has a symmetric axis, the resistance wires are multiple in number and are divided into two groups, the two groups of resistance wires are electrically connected and are symmetrically arranged at two sides of the symmetric axis, and each of the resistance wires and the symmetric axis form an acute angle. The resistance strain gauge is advantaged in that a problem of influence on use experience of a user for an electric skateboard because of poor control performance of the electric skateboard in the prior is solved.

The invention provides an energy-saving and high-efficiency intelligent cutting and irrigating equipment for landscaping. The equipment includes a mowing motor with a housing, a support plate, a U-shaped frame, a control cabinet, a push-pull mechanical rod structure, a rotatable nozzle knot, a fast cutting and sawing structure, a cylinder, an L-shaped connecting plate, a retractable adjusting wheel structure, a collecting plate structure, a quick-rotating ground tooth structure, a locking pin, a position adjustment ear plate and a power supply plate structure. As the equipment is provided withan arc-shaped solar panel, a support rod, a photovoltaic charger and a storage battery with a housing, the arc-shaped solar panel is favorable for charging the storage battery, and existing power supply can be replaced with new energy to achieve energy-saving and efficient effects. The arrangement of a detachable steel plate, a mowing circular blade and a sawing blade is conducive to efficient mowing work, and the work of sawing broken branches can be carried out at the same time to improve the working efficiency. The arrangement of sawing teeth is conducive to efficient sawing of broken harder branches.

The invention discloses a geothermal water supply system. The geothermal water supply system mainly consists of a geothermal water well, a pump, a water treater, a hot water variable-frequency pump, a coil heat exchanger, an expansion tank, a negative-pressure eliminator, a control cabinet and a hot water pipe network, wherein the pump is mounted in the geothermal water well; outlet water of the pump is connected with a water transmission pipe; the water transmission pipe is connected with inlet water of the water treater; outlet water of the water treater is provided with a connecting pipe for connecting with inlet water of the coil heat exchanger; the connecting pipe enters from the bottom of the coil heat exchanger, and extends to the upper part of the coil heat exchanger; the negative-pressure eliminator is mounted at the top of the coil heat exchanger; and a temperature control transducer is additionally arranged on the coil heat exchanger. The geothermal water supply system has such advantages as energy conservation, economy, safety and good use effect, has the beneficial effects of complete system configurations, high intelligent control degree, complete protective functions, convenience for management and maintenance, low operation cost, and has excellent practical value and promotion prospect in such hot water fields as houses, offices, hotels and bath centers.

The invention provides a light energy street lamp control device based on the Internet of Things. The light energy street lamp control device comprises a connecting sleeve, a connecting frame, a photosensitive sensor, a lampshade, a connecting seat, a main control computer, an Internet-of-Things module, an aluminum alloy cooling frame, a lamp holder, a street lamp tube, a shield, a multi-angle auxiliary adjustment rain-proof plate structure, a gradient and lighting angle auxiliary adjustment frame, a rotary wind speed detector and an angle-adjustable light energy plate bracket; and the connecting sleeve is connected with the gradient and lighting angle auxiliary adjustment frame. Through arrangement of a rain guiding plate, a protective plate, movable bolts and nuts, and a connection seat,the good rail guiding capability is advantageously achieved through the rain guiding plate, by loosening the movable bolts and nuts, the position of the protective plate in the connection seat can beadjusted so as to conduct better rain-proof protection work, the service life of the device is guaranteed, and the problem that the life of the device is affected by rainwater washing is solved.

The invention discloses a double-lifting-arm artificial intelligence shifting machine with a holding and lifting bionic function. A storage battery serves as power, a base is provided with electric trundles and a gravity sensor, and an embedded system is applied to control balance and operation of the trundles. The mechanical structure of the lifting system is a double-lifting-arm structure and arear-mounted lifting power equipment mode, a multifunctional cradle head serves as a fulcrum, and lifting is carried out according to the lever principle. A body protection fixing system has holding and lifting bionic functions and is provided with a sensor, balance can be regulated and controlled through the embedded system and the sensor, the body fixing protection strength can be regulated andcontrolled, and bionic protection, fixing and moving can be conducted on bodies in different directions and different postures. According to an intelligent control system, the embedded computer system, digital body monitoring equipment, a gyroscope, the sensor and a touch control display screen technology are applied to the intelligence shifting machine.

The invention provides a universal low-temperature constant-humidity thermal refining unit for a granary. The universal low-temperature constant-humidity thermal refining unit for the granary is installed outside the granary and comprises a refrigeration mechanism, a heating mechanism, a humidification mechanism, a ventilation mechanism, various sensors and pipes; the refrigeration mechanism is mainly composed of a compressor, a liquid storage device, a condenser, a drying filter, a fluorine thermostatic expansion valve and an evaporator; the heating mechanism is mainly composed of a compressor, a liquid storage device, a condenser, a drying filter and a heater; the humidification mechanism is mainly composed of an ultrasonic humidifier and a heater; the ventilation mechanism is mainly composed of a circulation fan, a pipe fan, various electric closed fan valves and various air filters. According to the universal low-temperature constant-humidity thermal refining unit for the granary,natural ventilation, refrigeration and dehumidification and heating, humidification and thermal refining are integrated, automatic adjustment can be achieved, the energy saving effect is good, and theunit is suitable for granaries of processed grain, grain and transferred grain, various square granaries, shallow circular granaries and the like and can be used by most grain storage areas in China.

The invention provides a rice fresh keeping, refrigerating and tempering system which is installed outside a granary. The rice fresh keeping, refrigerating and tempering system includes an ultrasonichumidifier, an evaporator, a compressor, a condenser, a liquid storage device, a drying filter and various pipelines, and also includes a PLC electrical control box, a ventilation mechanism and various sensors, and a humidification mechanism, a refrigeration loop, the ventilation mechanism and a tempering and temperature adjusting mechanism are formed. The unit provided by the invention integratesnatural ventilation, refrigeration, dehumidification, humidification and tempering together, and the outlet air temperature is set to be 5-15 DEG C, automatic adjustment can be carried out, and the rice fresh keeping, refrigerating and tempering system is suitable for low-temperature preservation and storage of rice. Energy saving is better achieved particularly in the areas with the large annualtemperature difference and daily temperature difference or the area where the temperature of rice grain piles can reduce to 10 DEG C or below in autumn and winter, and the energy saving effect is also very good.

The invention discloses a lifting platform for mechanism maintenance. The lifting platform comprises a left lifting control mechanism, a right lifting control mechanism, a mechanism maintenance tableboard and a communication control cabinet, wherein the mechanism maintenance table board is positioned between the left lifting control mechanism and the right lifting control mechanism and is automatically lifted through the two lifting control mechanism. The lifting platform is easy to operate; people arrange the dismounted spare parts on the mechanism maintenance table board for maintaining orresearching, and meanwhile, a mechanism to be maintained is wholly lifted to reach certain height through the mechanism maintenance table board and then the mechanism to be maintained can be maintained. Therefore, the lifting platform meets that many people can use in match. The whole lifting platform for the mechanism maintenance is simple in structure, and convenient to use; manpower is saved during use, so that the working efficiency is improved; and the lifting platform is high in popularization and application value; a motor is provided for driving, so that the lifting platform driving mode and the loading capacity are improved, and as a result, the stability of the lifting platform is ensured, and the working efficiency is improved.

The invention provides an intelligent multifunctional beautifying and weight reducing apparatus which comprises a direct-current speed reduction motor, a rotational speed sensor, a motor installationshell, a weight reducing vibration shell, a rotating shaft, a coupler, a conventional bearing, a supporting seat, a vibration rotating block, a rotating wheel, a vibration wheel structure, a primary drawing belt, a male button, a secondary drawing belt, a female button, a face vibration sleeve structure, a detachable installation plate structure, an opening clamping ring, a connecting rod, a massage hammer structure, a back massage roller structure, a hand gripping power weight reducing device, a waist measuring tape structure and an intelligent cabinet. The instrument is provided with an eccentric block, a vibration motor, a facial inward recessed rubber sleeve, a rubber outer pad, a plastic shell and massaging balls, vibratory massage of the face is facilitated through the eccentric block and the vibration motor, the face is massaged through the massaging balls, practical functions of the apparatus are increased, use of different users is facilitated, and the face can be beautified.

The embodiment of the invention provides an automatic wake-up method and a vehicle. The vehicle comprises a control management system (TCMS) and a vehicle-mounted controller (VOBC) which are in communication connection with each other. The method comprises the following steps: the VOBC sends a wake-up instruction to the TCMS; the TCMS performs at least one of self-check work, static test and dynamic test according to the wake-up instruction, obtains a test result, and sends the test result to the VOBC; and the VOBC obtains a wake-up result according to the test result. By adopting the automatic wake-up method provided by the invention, linkage control is performed through the TCMS and the VOBC, so that automatic wake-up of the vehicle is realized, and the network intelligent control degree and the network automatic diagnosis degree are improved.

The invention relates to automatic integrated equipment of ferrite. The automatic integrated equipment comprises a charge coupled device (CCD) shooting region, a material strip corrector, a magnet sheet recycling box, a baffle limitation block, a magnet sheet transmission belt, a magnet sheet grabbing suction disc, a grabbing manipulator, a desktop robot, two dust removal air blowing heads, two composite roller seats, a material strip corrector, an X-direction grinding roller mechanism, a trimming and stripping mechanism, an air cylinder pressure regulator, a Y-direction grinding roller mechanism, a slicing mechanism, a photoelectric inductor, a thickness induction sensor, an automatic top material box and a finished product recycling box. By the automatic integrated equipment, a series ofoperation such as loading, transmission, dust removal, lamination induction, initial check, unfavorable product recycling, material taking, CCD shooting, angle adjustment, single- and double-side adhesive wrapping, X-direction grinding, Y-direction grinding, trimming, stripping, secondary combination, slicing, finished product discharging and recycling and the like on a ferrite magnet sheet can be automatically performed, the automatic integrated equipment is high in automation, intelligent control degree, processing efficiency and yield and is very convenient to use.

The invention provides an efficient agricultural hay collection device which comprises a hay collection vehicle, a hay collection steel fork structure, a weed cutting device, bottom wheels, a conveying rack structure, a solar panel rain shade structure, a control device, a hopper hay weed cleaning device, an inserting groove and a positioning pin, wherein the hay collection steel fork structure is fixed on the left side of the hay collection vehicle. Due to arrangement of the hay collection steel fork structure, collected hay can be conveniently conveyed into the hay collection vehicle, and thus the hay is conveniently collected; due to arrangement of the weed cutting device, weeds can be prevented from tangling with a steel fork or the bottom wheels, and thus the device is relatively convenient to use; a long plate is inserted into a lengthened plate groove, and together with a fixing bolt, the rain shade area is increased, rainwater is prevented from entering the hopper hay weed cleaning device after the hopper hay weed cleaning device is mounted, and the rain shade effect is further improved; and due to arrangement of a solar panel, a photovoltaic converter and a storage battery, the energy-saving effect of the equipment is improved, and resource waste is reduced.

The present invention provides an equipment form control method and controlled movement equipment. The method comprises a step of obtaining the movement information of the controlled movement equipment, and judging whether the movement information is in accordance with a predetermined equipment form adjustment condition or not, and a step of carrying out form adjustment of the controlled movement equipment if so, and controlling the controlled movement equipment to maintain normal movement. Obviously, according to the scheme of the invention, the form adjustment of the controlled movement equipment is realized, by applying the scheme, through the form adjustment of equipment such as a UAV, the intelligent control degree of such equipment is further raised, and thus the equipment can be adapted to the change of a movement environment such as a flight environment.

The invention discloses a pipe network pressure-superposed purification treatment vector secondary water supply system. The pipe network pressure-superposed purification treatment vector secondary water supply system is mainly composed of a backflow prevention device, a water quality purification continuous treatment module, a flow stabilization tank, a non-negative-pressure controller, an ultraviolet light disinfection device, a centrifugal pump, a speed governing permanent magnet motor, a control cabinet, a PC monitoring cabinet and a water supply pipe. The non-negative-pressure controller is installed on the flow stabilization tank and is used for eliminating negative-pressure influences generated by the suction lift when the centrifugal pump works, and non-negative-pressure direct concatenation is achieved; and the centrifugal pump is driven by the speed governing permanent magnet motor. The pipe network pressure-superposed purification treatment vector secondary water supply system has the beneficial effects that the water quality purification continuous treatment module is arranged, so that the water quality purification treatment function is achieved; in addition, non-negative-pressure direct concatenation pipe network pressure-superposed water supply is adopted, so that the advantages of saving energy, water, land and investment, being free of pollution and the like are achieved; the speed governing permanent magnet motor drives the centrifugal pump to conduct variable frequency water supply so that the energy-saving effect of secondary water supply can be further improved; in addition, the system mating function is complete, and the intelligent control degree is high; and the pipe network pressure-superposed purification treatment vector secondary water supply system is safe and sanitary in water supply and good in reliability.

The invention relates to the field of electric heating monitoring, and discloses a heat accumulating type electric heating interactive system monitoring terminal. The heat accumulating type electric heating interactive system monitoring terminal comprises an acquisition terminal, a data acquisition management unit, a conventional electric parameter and electric energy quality parameter monitoringunit, an analog acquisition unit and an intelligent IO logic unit, wherein the acquisition terminal is connected with the data acquisition management unit, the conventional electric parameter and electric energy quality parameter monitoring unit is connected with the data acquisition management unit in an RS485 communication mode, and the analog quantity acquisition unit and the intelligent IO logic unit are both connected with the data acquisition management unit. The heat accumulating type electric heating interactive system monitoring terminal has the following beneficial effects that conventional electric parameters, environment parameters, non-electric parameters, electric energy quality parameters, heat and heat conversion efficiency can be monitored in real time, the control outputand interaction functions are achieved, the remote configuration and debugging functions are achieved, the cost can be reduced, and the automatic and intelligent control degree is high.

The invention discloses an environment-friendly safe multi-roller common-driving RGV tracked intelligent conveying device, comprising a trolley, wherein the trolley comprises a driving motor reducing gear, a driving wheel, a driven wheel and a trolley body; the driving motor reducing gear is arranged on the left side of the trolley body, the driving wheel is arranged on the output shaft of the driving motor reducing gear, and the driven wheel is arranged on the right side of the trolley body. The device is characterized by further comprising a roller bed driving motor reducing gear, a power supply cable, a vehicle-mounted wireless receiving device, a bar code belt, a wireless transmitting device, an electric control cabinet, two ground rails, a plurality of vehicle-mounted roller beds, a plurality of couplings, a plurality of rotating shafts and a plurality of chains, wherein a power supply board and a code reader are arranged in the electric control cabinet. The device is novel in structure, safe and environment-friendly, small in maintenance workload, low in cost and long in service life; and multi-roller-bed common-driving is adopted, multiple roller beds can operate synchronously, positioning precision is high, operation speed is high, and intelligent degree is high.

The invention discloses a range hood panel opening and closing control system and control method and a range hood comprising the system. The range hood panel opening and closing control system is usedfor controlling opening and closing of a range hood panel, and comprises a driving module, a detection module, a judging module and a control module, wherein the driving module is connected with thepanel and is used for driving the panel to be opened and closed; the detection module is used for detecting whether an obstruction exists in the effective stroke of panel closing; the judging module is connected with the detection module, and used for judging whether the relative position between the obstruction and the panel meets the stopping condition or not; the control device is correspondingly connected with the judging module and the driving module and used for receiving signals of the judging module and controlling the action of the driving module. According to the range hood panel opening and closing control system and control method and the range hood comprising the system, the detection module and the judging module are used for judging whether the obstruction exists in the effective stroke of panel closing or not, and judging whether the relative position between the obstruction and the panel meets the stopping condition or not, and when the condition is met, the panel stops closing, hand pinching is prevented, the misoperation is prevented, and the intelligent control degree is high.

The invention provides a heat exchange control method of an outdoor unit of an air conditioner. The heat exchange control method of the outdoor unit of the air conditioner is characterized in that theoutdoor unit of the air conditioner comprises an outdoor heat exchanger (2), an air exhaust pipe (1) is arranged indoors, moreover, the outlet end of the air exhaust pipe (1) is arranged at the position of the outdoor heat exchanger (2) or the position close to the outdoor heat exchanger (2) so as to enable exhaust air to be capable of being sent to the position of the outdoor heat exchanger (2);a detection step is performed to be used for detecting the air inlet temperature of the outdoor heat exchanger (2); a judging step is performed, wherein whether the air inlet temperature of the outdoor heat exchanger is in a first preset temperature interval or not is judged; a control step is performed, wherein when the judgment condition is met, a fresh air ventilator is started to send the exhaust air of the air exhaust pipe to the position of the outdoor heat exchanger, and the judgment condition comprises a condition that the air inlet temperature of the outdoor heat exchanger is in thefirst preset temperature interval. According to the heat exchange control method of the outdoor unit of the air conditioner, the indoor exhaust air can be discharged to the position of the outdoor heat exchanger so as to heat or cool the indoor exhaust air, and the heat exchange efficiency of the outdoor unit is improved.

The invention discloses a fluorination device for treating neodymium iron boron waste powder, and belongs to the technical field of neodymium iron boron waste treatment. The fluorination device comprises a fluorine gas generating device, and a top outlet of the fluorine gas generating device is connected with a corrugated pipe. The right side wall of the fluorine gas generating device is connectedwith a reaction pipe through a screw, and the top of the left end of the reaction pipe is connected with a gas inlet. The gas inlet is connected with the bottom of the right end of the corrugated pipe, and spoilers are evenly mounted on the left side wall of an inner cavity of the reaction pipe. The upper side of the middle of the reaction pipe is connected with a charging opening, and a protection cover is mounted in the middle of the upper side wall of the inner cavity of the reaction pipe. The protection cover is connected with the bottom of the charging opening, and the bottom of the reaction pipe is connected with an arc-shaped reaction bin. According to the fluorination device for treating the neodymium iron boron waste powder, by arranging the spoilers, the flow velocity of fluorine gas can be reduced; by arranging the protection cover, gas flow is prevented from blowing away the raw material powder; and by arranging a gas pressure inductor and a PLC, the intelligent control degree is higher.

The invention discloses a diesel monorail crane electric control system based on a CAN bus. The diesel monorail crane electric control system includes a power box, a sensor, a controller signal inputunit, controller output control units and a display. The diesel monorail crane electric control system has the beneficial effects that the electric control system achieves classification and effectiveand reliable transmission of locomotive data including various state parameters, operating instructions, fault alarm data and the like through adding of the CAN bus, and meanwhile the hardware architecture of the system is optimized; and the functions of the electric control system are modularly designed, the modular functions are executed according to the priority in a controller main program tobetter achieve intelligence and effective control of a diesel monorail crane, the safety and use comfort of a locomotive are further improved, and the maintenance cost is lowered.