131results about How to "Realize manual operation" patented technology

The invention discloses a voice recognition testing system comprising an audio frequency generation module, a voice output module and an information processing module, wherein the audio frequency generation module is used for generating an audio file from a test text based on testing parameters, the voice output module is used for playing the audio file so as to provide voice input for a voice recognizer to be tested, the information processing module is used for processing voice recognizing results from the voice recognizer so as to obtain a testing report form on the voice recognizer, and the testing report form comprises recognition performance parameters of the voice recognizer under different conditions relevant to the testing parameters.

The invention discloses an electric vehicle wireless charging system with metal foreign substance detection. The system comprises a wireless electric energy emitting device, a wireless electric energy receiving device, and a metal detection device, wherein the input end of the wireless electric energy emitting device is connected with a power supply component, the output end of the wireless electric energy emitting device is connected with a wireless electric energy emitting coil, and the wireless electric energy emitting coil is capable of producing a high frequency resonant magnetic field with fixed frequency; the input end of the wireless electric energy receiving device is connected with a wireless electric energy receiving coil, and the wireless electric energy receiving coil is coupled with the wireless electric energy emitting coil; when the resonant frequency of the wireless electric energy receiving coil is the same as the fixed frequency produced by the wireless electric energy emitting coil, the wireless electric energy receiving coil end produces induced electromotive force and is used for charging an accumulator of the electric vehicle connected with the output end of the wireless electric energy receiving device; the metal detection device comprises a balance structure metal detection coil laid on the surface of the wireless electric energy emitting coil; the metal detection coil and a metal detection circuit form a loop to detect whether a metal foreign substance is existent in the magnetic field.

The invention relates to the laser processing technology field and discloses a device and a method for using the laser technology to mark the feeding bottle. The device for using the laser technology to mark the feeding bottle comprises an automatic material feeding mechanism, a material receiving-taking mechanism, a laser marking mechanism and a rotary disc mechanism; the automatic material feeding mechanism is provided with a product to be processed and the product to be processed is delivered to a material taking-receiving position of the material taking-receiving mechanism, and the automatic material feeding mechanism is also used for delivering processed products; the taking-receiving material mechanism takes product to be processed and puts the product to be processed on the rotary disc mechanism; the processed product on the rotary disc mechanism is taken away and is put back on the automatic material feeding mechanism; the rotary disc mechanism clamps the product to be processed and drives the product to be processed to rotate to a position corresponding to the position of a laser marking mechanism; and the laser marking mechanism performs laser marking on the product to be processed. The device and method can perform laser calibration on the glass bottle, the structure is simple, the function is reliable and easy to implement, and the automation is realized.

The invention discloses an automatic transmitting and positioning aluminum profile drilling machine and method. The drilling machine comprises a base, a lifting platform, a transporting mechanism, a clamping mechanism and a drilling mechanism, wherein the lifting platform is arranged on the top of the base, the transmitting mechanism and the clamping mechanism are arranged on the platform in parallel, the drilling mechanism is arranged on one side of the base, and the transmitting mechanism, the clamping mechanism and the drilling mechanism are sequentially connected in the transmitting direction of an aluminum profile. The drilling method includes the steps of firstly, adjusting the heights of all the mechanisms through the lifting platform; secondly, starting the transmitting mechanism, and sending the end, to undergo hole drilling, of the aluminum profile onto the drilling mechanism; thirdly, clamping the aluminum profile through the clamping mechanism; fourthly, conducting drilling on the end portion of the aluminum profile through the drilling mechanism. The aluminum profile drilling machine is simple in structure, convenient to use and capable of replacing traditional manual operation, enables automatic drilling to the achieved, and is high in work efficiency and safety coefficient. The drilling machine is high in integratability and high in compatibility, and can be flexibly embedded into other automated production lines or integrated into other function devices.

The invention provides an air source high-temperature heat pump dehumidification roasting device, comprising a drying room, a heating room, a heat energy recovery and dehumidification device, an air source high-temperature heat pump heating device, and a circulating fan mounted in the heating room; the drying room is provided with an air inlet and a return air inlet, the air inlet of the drying room is communicated with the drying room, and the circulating fan is arranged opposite to the air inlet of the drying room; a moisture inlet of the heat energy recovery and dehumidification device is communicated with the return air inlet of the drying room while a heat energy recovery port thereof is communicated with the heating room; and a heat supply end of the air source high-temperature heat pump heating roasting device is mounted in the heating room. The air source high-temperature heat pump dehumidification roasting device is scientific in design, high in heat utilization rate, excellent in energy-saving and consumption reducing property and high in drying quality.

The invention discloses a pulverizer for producing ceramics and achieving a convenient discharge function. The pulverizer comprises a pulverizer body, a stirring rotating shaft and pulverizing blades. The upper side of the pulverizer body is provided with a feeding hopper. The lower side in the feeding hopper is horizontally provided with the stirring rotating shaft. The outer wall of the stirring rotating shaft is vertically and symmetrically provided with the pulverizing blades. A first pulverizing mechanism is horizontally arranged on the upper side in the pulverizer body. A second pulverizing mechanism is horizontally arranged on the lower side of the first pulverizing mechanism. According to the pulverizer for producing the ceramics and achieving the convenient discharge function, a stirring mechanism in the feeding hopper can pre-pulverize, stir and scatter materials, and the follow-up pulverizing effect and efficiency are improved; the two pulverizing mechanisms arranged in a staggered mode are adopted to pulverize materials fully, the pulverized materials are screened, the materials of which the size does not meet the requirement are lifted into the pulverizer in a circulation mode through a lifting machine to be pulverized, the pulverizing effect is guaranteed, the pulverizing efficiency is improved, discharging is driven through a conveying belt, no manual operation is needed, the discharging efficiency is improved, and the pulverizer is convenient and fast to use.

The invention relates to a fully-automatic trimming hanger for an aerated concrete production line. The fully-automatic trimming hanger comprises a fixed rack, a running trolley, a positioning device, a lifting device and an automatic trimming device, wherein the positioning device and the lifting device are arranged on the running trolley, the automatic trimming device comprises two turning devices, two hanger fixing seats, a vertical bottom plate, a horizontal side plate, a clamping cylinder and a separating cylinder, wherein the turning devices are movably connected with the lifting device, the two hanger fixing seats are respectively hinged with the turning devices on the two sides, the bottom plate is connected between the two hanger fixing seats in a sliding way, the horizontal side plate is used for bearing a blank body, the clamping cylinder is arranged on the hanger fixing seats and is used for pushing side plates and the blank body to move, and the separating cylinder is arranged between the bottom plate and the hanger fixing seats. Manual operation is not needed, fully automated control can be realized, trimming and grouping can be unified, the structure is easy, operation and management can be facilitated, the degree of automation is high, labor can be saved, the production efficiency can be improved greatly, the production cost can be reduced, and better economic benefits can be created for enterprises.

The invention provides a full-automatic coil winding machine for outputting a cable. The full-automatic coil winding mechanism for outputting the cable comprises a pay-off frame, a counting guiding cutting device, a coil winding machine and a PLC. After the cable penetrates through the counting guiding cutting device through the pay-off frame, the cable is connected with the coil winding machine for coil winding. The whole full-automatic coil winding mechanism is automated through control of the PLC. The full-automatic coil winding machine for outputting the cable is simple in structure, reasonable in design, capable of achieving full-automatic processing from pay-off to coil winding, free of manual operation, low in labor investment, low in cost and capable of greatly improving economical benefits and improving the product quality.

The invention discloses a measuring method of carbon, hydrogen and nitrogen contents in biomass fuel. The measuring method comprises the following steps of burning a sample to be measured, collecting mixed gas generated by burning, measuring and calculating full carbon, full hydrogen and full nitrogen percentage contents of the sample to be measured, and calculating the carbon, hydrogen and nitrogen contents in the biomass fuel to be measured. The method has the advantages that the measuring accuracy of the method is higher than that of an infrared-thermal conductance method of a coal sample, the measuring efficiency of the method is higher than the combined measuring efficiency of standard measuring methods, namely a semimicro Kelvin method and a three-section furnace method, and the method is applicable to quickly and efficiently measuring the carbon, hydrogen and nitrogen contents in the biomass fuel, can achieve high accuracy of measuring results and is low in implementation cost.

A multifunctional automatic adjuster comprises an air and water separator, a positive and negative pressure protector, an air pipe and a methane pipe. The methane pipe comprises a left methane branch and a right methane branch, one ends of the left methane branch and the right methane branch are communicated with a methane area in a fermenting tank, the other ends of the left methane branch and the right methane branch extend into the positive and negative pressure protector and the air and water separator, one end of the air pipe is communicated with a pressurizing fan, the other end of the air pipe extends into the positive and negative pressure protector, the top of the positive and negative pressure protector is provided with an exhaust port, a water inlet pipe is arranged on the sidewall of the positive and negative pressure protector close to the top, a water outlet is arranged at the position of the positive and negative pressure protector near the bottom, the other end of thewater outlet is communicated with a straight discharge valve, and a plurality of water level pressure adjusting valves connected in parallel are arranged between the straight discharge valve and the water inlet pipe vertically. The multifunctional automatic adjuster is fine in energy saving and high in automaticity and has multiple functions of automatic air and water separation, automatic water discharge and replenishment, automatic air exhaust, synchronous methane leakage waste prevention, negative pressure protection, automatic constant pressure keeping and the like.

The invention discloses an automatic measurement device for glass stress. The automatic measurement device for the glass stress comprises a frame body, a feeding mechanism, a discharge mechanism, a detection mechanism, a reclaiming mechanism, a receiving mechanism and a control mechanism, wherein the feeding mechanism is that a conveyor belt is arranged on the frame body; a lifting mechanism matched with the conveyor belt is arranged at the rear end of the conveyor belt; the discharge mechanism is that a discharge manipulator is arranged on the frame body; the detection mechanism is that a stress measurer is arranged on the frame body and is used for carrying out stress measurement on glass which is conveyed from the discharge mechanism; the reclaiming mechanism is that a reclaiming manipulator is arranged on the frame body; the receiving mechanism is that an empty material rest conveyor belt is arranged on the frame body; an empty material rest lifting mechanism matched with the empty material rest conveyor belt is arranged at the rear end of the empty material rest conveyor belt; and the control mechanism is arranged on the frame body and is used for controlling the feeding mechanism, the discharge mechanism, the detection mechanism, the reclaiming mechanism and the receiving mechanism. According to the automatic measurement device, measurement on the stress of massive glass can be automatically achieved; the manual intervention time is shortened; a lot of labor force is saved; and the measurement efficiency is high.

A portable temporary righting device for inclination of a power transmission line pole and tower comprises a rack, a line collecting reel is installed on one side of the rack, a rope is wound around the line collecting reel, a line clamping groove is formed in one end of the line collecting reel, and a ratchet wheel mechanism is arranged at the other end of the line collecting reel, wherein the ratchet wheel mechanism and the line collecting reel coaxially rotate. Pawls and reversing deflector rods are arranged on the rack. A guiding pulley is installed on the other side of the rack, a conical shaft and big gears are installed on the rack and rotate coaxially, and the big gears and a gear set are assembled in a meshed mode. A balance weight disc connected with the gear set is installed on the rack and connected with a pedal through a connecting rod, and the balance weight disc, the connecting rod and the pedal form a crank and rocker mechanism. The portable temporary righting device can temporarily right the pole and tower and prepare time for permanent reinforcement of the pole and tower; operation can be achieved only through manpower, and the portable temporary righting device is applied to finding inclination of the pole and tower in time and temporarily righting the pole and tower in time, and also suitable for pole and tower emergency maintenance engineering in remote mountain regions or pole and tower emergency maintenance engineering where the pole and tower in inclination can not be temporarily righted unless depending on labor.

The invention provides a chain lubrication device and a forklift. The chain lubrication device comprises a bracket, a central shaft and an oil sucking felt ring. The central shaft is supported by the bracket, the oil sucking felt ring is used for pressing and contacting with a chain and sleeved on the central shaft, a first oil guiding channel is disposed on the central shaft, an oil inlet of the first oil guiding channel is arranged on an end surface of the central shaft, the first oil guiding channel is communicated with a pressure lubricating oil source via an oil inlet pipe, and an oil outlet of the first oil guiding channel corresponds to the oil sucking felt ring. By the aid of the chain lubrication device, the chain can be automatically lubricated, lubrication efficiency is high, and cost is low. The invention further provides the forklift comprising the chain lubrication device.

The invention relates to a soil-crushing and soil-spraying fire extinguishing vehicle and belongs to the technical field of fire extinguishing devices. According to the fire extinguishing vehicle, a rotary cutting machine is used for directly and rotationally taking soil from the earth surface; after being crushed once, the soil is conveyed to a transmission crawler belt through a soil turning roller; then the crushed soil is conveyed by the transmission crawler belt to undergo secondary crushing through mechanical soil crushing wheels; and the soil is further crushed and then conveyed by a spiral conveying pipe into a soil spraying device, the fire extinguishing soil is crushed uniformly through repeated crushing and then is sprayed out through high-pressure airflow, and therefore soil spraying fire extinguishing effect can be effectively improved. The vehicle has the characteristics that the range is long, the continuous working efficiency is high, the safety is high, the fire extinguishing distance is long, and the fire extinguishing area is large; the cutting depth of the rotary cutting machine can be adjusted through a depth-cutting adjusting hydraulic rod, the soil taking mode is effectively improved, the soil taking effect is improved, manual operation is not needed, the mechanical operation is realized, the labor intensity is low, the operation is convenient, the safetyis high, and the continuous working efficiency can be greatly improved.

The invention discloses a movable type environment-friendly pulverizer for ceramic production. The movable type environment-friendly pulverizer comprises a pulverizer body, a recycling pipe and a dust collecting device, wherein a feeding funnel is disposed on the upper side of the pulverizer body, a first pulverizing mechanism is horizontally disposed on the upper side inside the pulverizer body, and each of the first pulverizing mechanism and a second pulverizing mechanism comprises a horizontal pulverizing rotary shaft and a plurality of pairs of pulverizing blades disposed on the outer wall of the pulverizing rotary shaft in an up-down symmetry manner. The movable type environment-friendly pulverizer has the advantages that materials are sufficiently pulverized by the two staggered pulverizing mechanisms, the pulverized materials are screened, the materials which do not satisfy the size requirement are elevated into the pulverizer body by an elevator in a circulation manner for pulverizing, pulverizing effect is guaranteed, pulverizing efficiency is increased, discharging is driven by a conveying belt, manual discharging is not needed, discharging efficiency is increased, convenience and quickness are achieved, dust generated during discharging can be collected, environments are protected, and raw material waste is reduced.

The invention discloses a fully-automatic filling system for barreled water. The fully-automatic filling system sequentially comprises an automatic cap puller, a water barrel outer-brushing cleaning machine, an in-barrel cleaning machine, a filing machine and a capping machine in a transmission direction of a production line, wherein the automatic cap puller comprises a supporting frame, a cap pulling mechanism, a transmission mechanism as well as a barrel cap collecting box and an air-blowing mechanism which are separately positioned at the two sides of the supporting frame; the water barrelouter-brushing cleaning machine comprises a barrel inlet bracket, a brushing device, and an outlet barrel conveying mechanism; the in-barrel cleaning machine comprises an inlet barrel conveyor belt, acleaning machine cabinet and a cleaning device arranged in the cleaning machine cabinet; the filling machine comprises a filling conveyor belt, a filling bracket and a filling mechanism arranged above the filling bracket; and the capping machine comprises a capping mechanism and a cap arranging mechanism. The fully-automatic filling system is simple in structure, is easy in dismounting, is convenient in maintaining, automatically and continuously pulls caps, is complete and free of a dead angle in in-barrel cleaning, automatically and continuously fills, continuously caps, is high in cappingefficiency and is stable in working state.

The invention designs a finned pipe type heat exchanger pipe inserting mechanism, which comprises a U-shaped pipe fixing assembly used for clamping and fixing a U-shaped pipe, a pipe pushing assemblyused for pushing the U-shaped pipe and a lead screw motor rail. Through the design of a tooth-shaped clamping mechanism, the clamping mechanism can more stably clamp the U-shaped heat dissipation pipe, and flat inserting and oblique inserting operation of the U-shaped heat dissipation pipe can be met at the same time. Meanwhile, the problem that in the prior art, the manual pipe inserting efficiency is low can be solved, and automatic operation of the pipe inserting procedure is achieved. The assembling effect of the heat exchanger can be greatly improved, and then the yield of the heat exchanger is increased.

The invention provides an air source device comprising an air compressor, an air storage tank, a dryer and a first filter, wherein an air outlet of the air compressor is sequentially connected with the air storage tank, the first filter and a first one-way valve in series by a pipeline, an air outlet of the first one-way valve is respectively connected with a detecting branch, an operating main air pipe air supplying branch, a main equipment air supplying branch and a control system air supplying branch; the operating main air pipe air supplying branch is formed by connecting a two-position two-way reversing valve, a second one-way valve and a second valve in parallel, the main equipment air supplying branch comprises a first valve, the control system air supplying branch comprises a two-position three-way valve, as well as the dryer, a third one-way valve and a pressure reducing valve which are connected in series by a pipeline, an air inlet of the two-position three-way valve is connected with the air outlet of the first one-way valve, and two air outlets of the two-position three-way valve are respectively connected an air inlet of the dryer and an air inlet of the third one-way valve. In the air source device, the multipath air supplying is realized and the technical problem in the prior art that air can not be continuously supplied in the prior art is solved.

The invention discloses a spine surgery puncture assisting device and a using method thereof. The spine surgery puncture assisting device comprises a bed frame, a first sliding base and a third sliding base are arranged on two sides of the bed frame, a first threaded rod is arranged in the first sliding base, and a first threaded sliding block is arranged in the first sliding base; the upper end of the first threaded sliding block is connected with a first vertical frame, and a second sliding base is arranged at the upper end of the first vertical frame; a second threaded sliding block is connected with a first sliding plate, and a first electric push rod is arranged on the first sliding plate; the lower end of the first electric push rod is connected with a puncture positioning sleeve, athird threaded rod and a third threaded sliding block are arranged in the third sliding base, and the upper end of the third threaded sliding block is connected with a second vertical frame; the upperend of the second vertical frame is connected with a fourth sliding base, and a fourth threaded sliding block is connected with a second sliding plate; a second electric push rod is arranged on the second sliding plate, and a scanner is arranged at the lower end of the second electric push rod. The device is stable in structure and convenient to use, automatic scanning and positioning can be achieved, puncture work can be effectively assisted, and existing use requirements are met.

The invention discloses a method and equipment for simultaneously crushing and grinding ores. The method includes overlaying an upper arc-shaped grinding face on a lower arc-shaped grinding face, forming spatial regions which are gradually diminished from top to bottom between the inner surface of the upper arc-shaped grinding face and the outer surface of the lower arc-shaped grinding face, dividing the spatial regions into crushing regions and grinding regions from top to bottom, respectively arranging cutting teeth and fixing teeth on the inner surface of the upper arc-shaped grinding face and the outer surface of the lower arc-shaped grinding face in the crushing regions and arranging smooth arc faces on the outer surfaces of the upper arc-shaped grinding face and the lower arc-shaped grinding face in the grinding regions; enabling the upper arc-shaped grinding face and the lower arc-shaped grinding face to rotate relatively, feeding the ores into the crushing regions from a feed inlet in the top of the upper arc-shaped grinding face, fixing the ores by the aid of the fixing teeth, crushing the ores by the cutting teeth, enabling the crushed ores to fall into the grinding regions, grinding the ores by the smooth arc faces and enabling grains of the ores to fall via gaps at the lower ends of the upper arc-shaped grinding face and the lower arc-shaped grinding face. The method and the equipment have the advantages that the traditional crushers and ore grinding machines can be replaced, the ores can be crushed at first and then can be ground and integrally manufactured, and the equipment is high in crushing ratio.

The invention discloses a hydrogeological exploration underground water level observation device. The hydrogeological exploration underground water level observation device comprises an observation well, a protection shell, an observation mechanism used for observing the underground water level, a positioning mechanism used for fixing the protection shell in the observation well, a locking mechanism used for locking the positioning mechanism, an unlocking mechanism used for unlocking the locking mechanism and a paying-off mechanism. According to the hydrogeological exploration underground water level observation device, the protection shell and the positioning mechanism are arranged, so that sensors are prevented from being in contact with the well wall of a detection well, and therefore the sensors are protected; accurate angular displacement is output through an observation driving motor and a paying-off driving motor, the descending height of the sensors is controlled, and the accuracy of water level measurement can be improved; the protection shell is fixed through the positioning mechanism, so that the sensors ascend and descend along a straight line, and the observation value is more accurate; manual operation is not needed in the observation process, remote control can be realized, and timing observation is realized; and the two sensors are arranged, so that the situation that the water level rises too fast and overflows all parts when the observation interval time is long can be avoided, and the service life of the equipment is prolonged.

The invention provides a parking fee invoice obtaining method and apparatus, and a computer readable storage medium. The parking fee invoice obtaining method comprises the steps of obtaining current license plate information in a departure request when the departure request is received, and judging whether a parking fee corresponding to the current license plate information is paid or not; if the parking fee corresponding to the current license plate information is paid, judging whether an invoice issuing request corresponding to the license plate information exists or not; and if the invoice issuing request corresponding to the license plate information exists, generating a corresponding current parking invoice according to the parking fee corresponding to the current license plate information and preset payer information, and printing the current parking invoice through a corresponding tax control invoice printer. Through the method and the apparatus, the invoice issuing request can be generated in a one-key manner through a terminal, and the invoice is issued in advance without manual operation, so that the waiting time of a user is shortened, the invoice issuing efficiency is improved, and the user experience is improved.

The invention discloses an aviation-safety radar device for bird repellent. The radar device comprises a mounting base, the top of which is provided with a mounting groove; a drive motor is fixed at the bottom of the mounting base by bolts; a rotation disc sleeved in a mounting hole is fixed on an output shaft of the drive motor; a first fixed block and a fixed rod are welded at the top of the rotating disc; the first fixed block is located at one side of the fixed rod; an electric cylinder is hinged at one side of the first fixed block; a second fixed block is hinged on a piston rod of the electric cylinder. Through setting of the drive motor and the rotating disc, the aviation-safety radar device can be used for adjusting the direction of a radar main body, facilitating detection of birdflocks in different directions and further implementing multi-directional detection; a moving vehicle body does not need to steer, thus the operation is convenient; the electric cylinder, a first mounting plate and the fixed rod can be used for adjusting a detection angle of the radar main body, thereby facilitating detection of the bird flocks in different heights.

The invention relates to a fully automatic automobile motor delivery test measurement and control system, which comprises parts including a test power supply, a measuring system, a control system, a test station, a measuring instrument, a label printer, a tested motor and the like. The system has the following characteristics that the test is divided into two parts including a static test and a dynamic test, and the two parts of test are in simultaneous parallel operation in the two stations. The static test comprises dielectric strength test, insulation resistance test, winding direct current resistance test, winding inductance test and heat sensor test. The dynamic test comprises two-phase short circuit test, idle load test, coder signal detection and vibration test.

The invention provides a device for skinning an electric wire cable, and belongs to the technical field of electrotechnical equipment. The device comprises a support, a feeding mechanism, an auxiliary skinning mechanism and a skinning mechanism are sequentially arranged on the support, a gap exists between the auxiliary skinning mechanism and the skinning mechanism, a traction mechanism is arranged under the feeding mechanism, and the wire cable sequentially passes through the feeding mechanism, the gap and the traction mechanism; the auxiliary skinning mechanism comprises a roll shaft which is rotatably connected to the support, the outer surface of the roll shaft is provided with grooves which are distributed in the circumferential direction, and the grooves are coaxially arranged in parallel; the skinning mechanism comprises a hobbing cutter which is driven by a driving mechanism, and the gap is located between the hobbing cutter and the roll shaft. The device for skinning the electric wire cable is simple in structure, convenient to use, good in stability, high in safety, rapid in action, good in skinning effect, capable of achieving automation, free of manual operation, high in working efficiency and long in service life of equipment.

The invention relates to a top cover opening and closing device for freight car, which comprises two sets of opening and closing assemblies respectively arranged on the left and right sides of a freight car. The opening and closing assemblies comprise a bracket, an adjusting member and a slideway fixed on the bracket. The two slideways are arranged in a figure-of-eight shape. The top cover of thetruck comprises two cover plates provided with triggering members, the brackets are fixedly arranged on the ground, and the two sliding paths are respectively matched with the two triggering members,and the triggering members can slide along the sliding paths and drive the cover plates to rotate during the operation of the truck so as to open or close the top cover. The utility model has the advantages of simple structure, good applicability and effective cost reduction.

The invention provides an intelligent programmable axial plunger pump controller and a control method, and belongs to the field of intelligent hydraulic elements. The controller comprises a sensor group, a control panel, and an ARM chip, an RISC-V chip, a signal acquisition module, a filtering module, a charge amplifier, a power amplifier, a mode selection module, a display module and a cloud storage module which are installed on the control panel; and the control panel is further provided with a plurality of external interfaces. The magnitude of flow in a variable piston cavity of a hydraulic pump and the swing angle of a swash plate can be controlled by the ARM chip; automatic compound control over the pressure, flow and power of the axial plunger pump is achieved; meanwhile, the pressure, flow and power of the axial plunger pump can be controlled by detecting signals such as the outlet pressure of the hydraulic pump, the swing angle of the swash plate and vibration on a pump shell; the state of the hydraulic pump is monitored and recognized based on the RISC-V chip, common faults of the hydraulic pump are judged, and judgment results are transmitted to the ARM chip, thus implementing predictive maintenance of the hydraulic pump.

The invention relates to a quantitative microbial gene sampling device for biological control. The problems that the conventional sampling device is low in accuracy, the whole liquid taking process needs to be manually operated, the accuracy is difficult to control and automation cannot be realized so as to cause low efficiency can be effectively solved. According to the solved technical scheme, the quantitative microbial gene sampling device comprises a bottom plate, wherein a gearwheel is rotationally connected onto the bottom plate; the upper end face of the gearwheel is coaxially rotationally connected with a pinion; the pinion is coaxially fixedly connected with a threaded sleeve; a lifting screw is in screw-thread fit with the interior of the threaded sleeve; the upper end of the lifting screw is fixedly connected with a quantitative automatic pipette; the upper end face of the gearwheel is fixedly connected with a chute; and the lower end of the quantitative automatic pipette isfixedly connected with a slide key arranged in the chute. The quantitative microbial gene sampling device disclosed by the invention is simple in structure and high in practicality, and the labor force and time for accurate quantitative sampling can be greatly saved.

The invention discloses a feces cleaner control device which comprises a motor, corner wheels, a traction rope and feces scraping plates. The corner wheels are installed at the edge corners of a breeding space through corner axles, the traction rope is wound around the corner wheels and connected to a rotary shaft of the motor to form a closed loop structure, and the portions, on the two sides of the motor, of the traction rope are each provided with one feces scraping plate; the motor is connected with a three-phase motor forward and reverse rotation controller used for controlling the forward and reverse rotation of the motor, the three-phase motor forward and reverse rotation controller is connected with a micro controller through a cable, the micro controller is connected with Hall proximity switches through signal lines, the Hall proximity switches are installed in protective boxes which are fixed to the corner axles, the Hall proximity switches are perpendicularly opposite to the corner wheels, magnetic steel is fixedly installed on the corner wheels, and the distance between the magnetic steel and each Hall proximity switch is controlled within 10 mm. According to the control devices, the movement mode of a feces cleaner can be controlled and the step size of reciprocating movement can be controlled on the basis of a micro processor, work modes can be selected, and moving distance can be controlled.

The invention discloses a titanium sponge, zirconium sponge energy-saving reaction furnace which comprises a furnace body, wherein a forced ventilation system is arranged at the upper end of the furnace body; a thermal insulation vacuum energy-saving system is arranged below the forced ventilation system; the forced ventilation system comprises a frequency conversion draught fan, a blast pipe and annular wind collecting belts; the annular wind collecting belts are arranged at the upper side and the lower side in a parallel mode at least and are respectively arranged inside the side wall of the furnace body; the outer side of each annular wind collecting belt is connected with the frequency conversion draught fan through the blast pipe, and an exhaust annular wind collecting belt for exhaust function is also arranged, the outer side of the exhaust annular wind collecting belt is connected with a wind collecting pipeline, and exhaust outlets are formed in the inner side of the exhaust annular wind collecting belt. The titanium sponge, zirconium sponge energy-saving reaction furnace is that the forced ventilation system is provided with the annular wind collecting belt and the exhaust annular wind collecting belt, so that inlet air and the outlet air are smooth under the power of the frequency conversion draught fan.