1176results about How to "Avoid blind spots" patented technology

The invention discloses a down filling machine, which comprises a down storage box, weighing cabinets, down filling pipes and a programmable controller, wherein the down storage box is provided with at least two weighing cabinets; at least two weighing boxes are arranged in each weighing cabinet; the total number of the weighing boxes is equal to the total number of down outlets of the down storage box; each weighing cabinet is provided with at least one down filling pipe; the total number of the weighing boxes in each weighing cabinet is dual, and the number of the down filling pipes is a half of the total number of the weighing boxes. According to the down filling machine, the close full-automatic down filling can be carried out, the labor intensity is reduced, the production efficiency is improved, and the production cost is decreased. The down filling machine has the advantages of reasonable design, simple structure, low cost and good practicability. The down storage box of the down filling machine has stable down output, so that the down filling consistence and the down filling precision are ensured; a weighing process of the weighing boxes is independent, precise and effective; the down filling pipes cannot fill the down to airtight cutting pieces; working conditions of the multiple weighing boxes are alternatively changed and one down filling pipe is used for outputting, so that the down filling efficiency is further improved.

The invention relates to a combined coal powder storage and supply system which comprises a coal powder storage tank, a weighing coal powder supply silo, a pulse-free coal powder supply device and a support; the coal powder storage tank is vertically arranged at the top of the support, the weighing coal powder supply silo is vertically arranged on the support below the coal powder storage tank, the pulse-free coal powder supply device is arranged below a discharging opening of the weighing coal powder supply silo, and a flexible connector in the center at the top of a sealing head of the weighing coal powder supply silo is connected with a discharging opening of the coal powder storage tank through a rotary valve; and a fluidization component is arranged on the outer wall of a conical hopper of the coal powder storage tank, and a coal powder anti-arching stirring device is arranged on a hopper of the weighing coal powder supply silo. The invention has compact structure, reasonable layout, automatic feeding and stable supply and can solve the problems frequently existing in the ordinary coal storage silo and the supply silo of birdnesting, bridging, rat hole, channeling, wall build-up, breakage, self combustion, and the like; and the invention can be widely used in any situation where the small and medium-sized industrial coal powder boilers are required.

The invention relates to a multi-function monitoring tracking device and the method for realizing this. The inventive device comprises: signal collecting unit which includes a positioning signal receiving module group and a sensing module group; a communication unit for emitting wireless signal; a central processing unit with an input terminal connected with the signal collecting unit and an output terminal connected with the communication unit; the central processing unit convert the signal from the collecting unit into communication signal used for the communication system; the sensing module group comprises sensor for monitoring the ambient parameter of the life body.

The invention discloses bactericidal antiviral incense and a preparation method thereof, wherein the incense body comprises a substrate incense body which is prepared by mixing elm bark powder, an air freshening substance, and a bactericidal antiviral substance; the air freshening substance comprises one or more of clove, agilawood, agastache rugosus, sandalwood, and rhizoma cyperi; the bactericidal antiviral substance comprises one or more of radix angelicae, rhizoma atractylodis, and tarragon. The bactericidal antiviral incense comprises the following components by weight: 20-35 parts of elm bark powder, 10-30 parts of clove, 10-30 parts of agilawood, 10-30 parts of agastache rugosus, 10-30 parts of sandalwood, 10-30 parts of rhizoma cyperi, 10-35 parts of radix angelicae, 10-35 parts of rhizoma atractylodis, and 10-35 parts of tarragon. The incense has the characteristics of cold prevention, sterilization and disinfection, immunity improvement, pollution elimination, air purification, dehumidification and turbidity reduction, no western components, no harm to human body, and the like.

The invention relates to a pipeline cleaning method, which uses cleaning oil as medium and uses a pump to clean forcibly and circularly. The pipeline cleaning method comprises the following steps: 1)steps of processing and installing the pipeline: respectively installing a separating valve at a main pipeline, a branch pipeline and connecting part of bypass pipelines; 2) steps of installing a temporary cleaning device and disassembling the branch pipeline; 3) step of primary cleaning; 4) step of restoring the normal pipelines; and 5) step of secondary cleaning. Compared with the traditional construction process, the construction technique increases a control valve on the original basis, increases the step of reverse cleaning, uses the control of the bypass valve, has circular and thoroughcleaning, high cleanness, short time and low cost, avoids the defects that the dead angles are formed in cleaning and the like and has better technical effect and promotion value.

The invention discloses a method for culturing edible fungi, which includes the following steps: culturing the mother culture in larger scale to prepare liquid culture spawn, introducing the liquid culture spawn together with culture medium which needs to be sterilized separately to cultivating material for thick solid ventilated culturing, when the cultivating material is filled with hypha, briquetting and shaping the cultivating material, and sending the briquetted cultivating material to a mushroom house to produce mushroom. The method is environment-friendly, energy-saving, short in production period, low in pollution rate and small in work intensity.

The invention relates to a vehicle-mounted around view display method and system. The left side and the right side of each compartment of a vehicle are respectively provided with at least one camera, the front and the rear of the vehicle are respectively provided with at least one camera, each compartment is provided with at least one angle sensor, and a lookup table for recording the mapping relation of original image pixels and firstly spliced panoramic image pixels and recording compartment belonging information of pixels in a firstly spliced panoramic image is prebuilt; rotating angles of the corresponding compartments are detected through the angle sensors, and original images are collected respectively through the cameras; the mapping relation of panoramic display image pixels and the pixels of the firstly spliced panoramic image is calculated according to the rotating angles of the compartments, a panoramic display image is spliced and output in real time. The method and system are especially suitable for the vehicle with the multiple compartments, images of the surrounding conditions of the vehicle are provided for a driver when the driver parks the vehicle or turns the vehicle around, safety is improved when the driver parks the vehicle or turns the vehicle around, and accidents caused when the driver parks the vehicle or turns the vehicle around are effectively avoided.

The invention discloses a binocular three-dimensional reconstruction method and a binocular three-dimensional reconstruction system. The binocular three-dimensional reconstruction method includes acquiring certain portions of a person or an object on a turntable by the aid of two cameras; turning the turntable by a circle to obtain three-dimensional point cloud data of the scanned object and reconstructing three-dimensional curved surface models of the scanned object; driving a 3D (three-dimensional) printer to carry out printing so as to obtain three-dimensional models of the measured object. The acquired certain portions of the person or the object on the turntable are irradiated by line infrared light. The core thoughts include that the position of the to-be-measured object on the turntable is corrected by a line laser device, so that the to-be-measured object can be positioned in the center of a rotary shaft; an industrial personal computer is connected with two cameras to acquire the portions, which are irradiated by the line infrared light, of the measured object, and the turntable rotates at the constant speed by the circle under the control of the industrial personal computer; acquired images are extracted by an infrared center, and point cloud data can be generated; binocular point cloud data are fused and denoised; curved surfaces are reconstructed according to the fused point cloud data; the three-dimensional models of the measured object are printed. The binocular three-dimensional reconstruction method and the binocular three-dimensional reconstruction system have the advantages that the person or the object can be three-dimensionally reconstructed, the three-dimensional models of the person or the object can be printed, the binocular three-dimensional reconstruction method and the binocular three-dimensional reconstruction system are speedy and stable and are high in precision, and application requirements on quickly acquiring three-dimensional models of measured objects can be met.

The invention relates to a rotating speed tracking and sampling spectrum number solidifying method of variable speed mechanical fault diagnosis, which is characterized by comprising the steps of: sampling mechanical related fault signals by replacing rotating speed pulse signals with frequency of Xfn in a moving machine with astronomical clock recurrent pulse signals; and then carrying out numerical analysis on the signals by applying an FFT (Fast Fourier Transform) technology, reconstructing a classical frequency coordinate system of FFT analysis output information into a spectrum number coordinate system of rotating speed tracking FFT analysis, and establishing a recognition function of spectrum numbers corresponding to information characteristics. The invention can change the classical rotating speed variable state which can not be monitored and diagnosed in a process of sampling a astronomical clock period into a state which can be monitored and diagnosed by rotating speed tracking and sampling, thereby greatly improving the time coverage rate of safety monitoring, preventing a dead zone of a classical technology, and being especially suitable for fault diagnosis in fields of city light rail traffic, subway, city buses, wind power generation and the like. The recognition of the classical technology to spectrogram and frequency spectrum is greatly simplified by applying a curing characteristic spectrum number formula, which is beneficial to manual spectrum recognition and more computer automatic diagnosis.

The invention discloses a whole-section quick-drilling drill carriage specially used for parallel cut blasting of large empty holes in a roadway. The drill carriage is composed of a walking mechanism, a carriage frame, a hydraulic system, an electrical system and two drilling devices, wherein the first drilling device is used for drilling common blasting holes, and the second drilling device is used for drilling cut holes with the diameter of 100 mm or more. In the operating process of the drill carriage, a hydraulic motor drives a main chain wheel of a crawler-type walking chassis to rotate through a speed reducer; after a carriage body is stabilized, the first drilling device and the second drilling device are manipulated to select hole locations respectively; after the first drilling device and the second drilling device are located, the common blasting holes and the empty holes with the diameter of 100 mm or more can be drilled in rock simultaneously. The drill carriage is suitable for the roadway with the minimum section of 8 square meters and the maximum section of 23 square meters; by the adoption of a building block structural design, the drill carriage is convenient and fast to disassemble and assemble and convenient to transport; as a result, the drill carriage can be used when the length of the roadway under tunneling construction is seven meters or more, and accelerates tunneling mechanization and quick and efficient tunneling modernization.

The invention relates to a light bioreactor for culturing microalgae systematically, which comprises an in-parallel pipe group, a control valve, a pH value sensor, a temperature sensor, a light sensor, a water mist sprayer, a liquid level alarm, a pipe pump, an air inlet pipe, an exhaust pipe, a feed pipe, a discharge pipe, a microporous pipe, a liquid storage tank, a cool and heat exchanger, a control panel, a bracket, a lighting facility and the like, wherein the pipe group and the valve are effectively connected in a close way, specific surface area is enlarged simultaneously when the volume of microalgae is enlarged during culturing, and the invention has small ground occupation, effectively uses stereo space and has sufficient air exchange, and utilization rate is increased; during culturing, the invention monitors parameters such as temperature, pH value, concentration of a culture medium, lighting intensity, and the like in real time, provides the best condition for microalgae growth and metabolism, effectively reduces culturing time, avoids danger of outside harmful creatures, and decreases production cost. The bioreactor can be used for culturing microalgae cells in a continuous or semi-continuous way and producing microalgae protein, biodiesel or aquatic baits and other products.

The invention discloses a control method of a monitoring ball machine. The method comprises the following steps of (1) vertically and horizontally dividing a to-be-monitored space into a plurality of small partitions, and setting a shooting focal distance for each small partition; (2) setting corresponding preset positions for a central point position and an edge point position of each small partition, and storing horizontal position information, vertical position information and shooting focal distance information of the ball machine; (3) reading a video frame, and performing target detection on the video frame; (4) according to direction information of a detected target in a monitoring scene, mapping the target to the corresponding preset position; (5) calling the preset position by the ball machine to acquire a monitored image. The defects that the automation degree of control is not high, the real-time property and the flexibility are not enough, and human manual interference is required in a ball machine of the traditional video monitoring system are overcome; the control method is convenient in operation, high in automation degree of control and good in instantaneity, and is particularly good in capture effect on the monitored image of a quickly moving target.

The invention discloses a cable conduit patrol robot relating to the patrol machine. There is no patrol robot specially aiming at a cable conduit at present. The robot of the invention comprises a two-section type vehicle body, camera shooting and detection assemblies arranged at the front and rear parts of the vehicle body, a travelling mechanism arranged at the two sides of the vehicle body and the auxiliary moving mechanism of the travelling mechanism; the camera shooting and detection assemblies comprise two high definition cameras and two sets of brightness variable LED lamps; the travelling mechanism comprises two sets of travelling wheels and a motor driving the travelling wheels to roll; travelling wheel rotating shafts connected with the motor are arranged vertically; the sides of the vertical sections of the travelling wheels are inward concave arc-shaped, therefore the travelling wheels can travel and move by clamping the cable line laid in a conduit; the auxiliary moving mechanism comprises multiple sets of roll balls under the vehicle body and a pushing mechanism which is connected above the protective enclosure of the motor so that the travelling wheels can clamp the cable; a controller is arranged in the vehicle body; and the controller is connected with the travelling mechanism and the camera shooting and detection assemblies. The technical solution of the invention is featured by simple structure, convenient use and realizing patrol in the conduit.

The invention relates to a dipping reaction kettle and a dipping method used for cross-flow internal circulation ultrasonic and microwave. The dipping reaction kettle comprises a reaction kettle shell, an upper cover with a ventilation hole, an ultrasonic vibrator group, a mixer, a first cylinder, a first layer of ventilation ring, a second layer of ventilation ring and a third layer of ventilation ring, wherein, the upper cover is arranged on the upper mouth of the reaction kettle shell; the mixer is arranged in the reaction kettle shell; the first cylinder is arranged in the reaction kettle shell; the first layer of ultrasonic vibrator group is arranged around the first cylinder; the third layer of ultrasonic vibrator group is arranged around the internal wall of the reaction kettle shell; the first layer of ventilation ring is arranged at the bottom inside the reaction kettle shell; the second layer of ventilation ring is arranged in the reaction kettle shell and between the first layer of ultrasonic vibrator group ring and the third layer of the ultrasonic vibrator group ring; an external power supply is respectively and electrically connected with a mixing motor, the first layer of ultrasonic vibrator group ring, the second layer of ultrasonic vibrator group ring and the third layer of the ultrasonic vibrator ring. The device of the invention can be used for extracting the active components in Chinese herbal medicine.

The invention provides a regional forced gas extraction method for a single low-permeability outburst thick coal seam. The regional forced gas extraction method comprises the steps of (a) excavating a rock gangway in a rock fissure zone and drilling a lower-position seam through hole downwards, (b) drilling a high-position seam through hole downwards in the rock gangway, (c) starting a high-pressure water-injection pump station, performing hole expanding operation on the coal seam through sections of the drilled holes under the conditions of the water pressure of 10-20MPa, the flow rate of 8m<3> / h and the single-hole coal output greater than 5t, (d) sealing the drilled holes and carrying out drainage strip networking extraction operation after the hole expanding operation is finished, (e) after the extraction is up to the standard, carrying out tunneling operation of an air return way and a transportation roadway, and meanwhile, drilling a bedding pre-extraction hole in the working face and carrying out the hole sealing and networking extraction operations, and (f) continuously extracting the gas of the goaf in the rock gangway during the recovery of the working face. The regional forced gas extraction method is capable of converting a high-gas outburst coal seam into a low-gas outburst risk-free coal seam, comprehensively guaranteeing safe production of the working face, and meanwhile, obviously increasing the coal roadway tunneling speed.

A main cable wire wrapping machine and a wrapping method thereof relate to a device which can densely wrap galvanized mild steel wires on the main cables of a suspension bridge and a winding method thereof. The main cable wire wrapping machine is composed of a main machine, front and rear clamping holders and a guide girder. In the wrapping method, the wire wrapping of the main cable is first carried out on the end of a cable clip, then the internode wire wrapping is carried out, the wire wrapping of the main cable is carried out on the end of a terminal cable clip, a gear ring passes the cable clip, and finally the wire wrapping of the end of a second internode initiating terminal is prepared. The main machine of the present invention and the clamping holders can alternately travel on the main cable; the rotary speed and travelling speed of the main machine can be stepless regulated, matching is accurate and the main machine can carry out dense wire wrapping; the rotary gear ring is provided with a mobile gate, the cable clips and a suspension cable for convenient passing, and travelling wheels can automatically span the cable clips; applicable under different working conditions, the main cable wire wrapping machine has the advantages of stable and adjustable wire wrapping tension, convenient regulation, high wire wrapping efficiency and quality, easy operation, safety and reliability. The present invention is mainly used for forming a permanent protecting layer on the main cable by densely wrapping the galvanized mild steel wire on the main cable after the main cable is treated by antisepsis process at the last stage of the construction of the suspension bridge, so that the service life of the main cables is prolonged.

The invention discloses a movable desorption device of activated coke. An inlet blocking valve, a heating chamber, a reaction chamber, a cooling chamber and an outlet blocking valve are sequentially connected from top to bottom in the reactor main body; the heating chamber is provided with a heating heat exchanger therein which is connected with a thermal source device; a cooling heat exchanger is arranged in the cooling chamber; a preheating chamber is arranged between the inlet blocking valve and heating chamber and provided with a preheating heat exchanger, which forms a heat circulating system with a circulating medium heat exchanger, a circulating pump and the cooling heat exchanger; a first cloth gas guide mechanism is arranged between the preheating chamber and heating chamber; a second cloth gas guide mechanism is arranged between the heating chamber and reaction chamber; and the first and second cloth gas guide mechanisms are respectively connected with a gas recovery suction pump for recycling desorption gas. The invention has higher utility ratio of heat energy by redesigning each part in the reactor, and has more complete air suction, higher desorption efficiency and less corrosion to devices by adding the cloth gas guide mechanisms.

The invention relates to a battery cooling method and a battery cooling device, in particular to liquid-nitrogen cooling method and device for an automotive power battery pack. The liquid-nitrogen cooling method for the automotive power battery pack includes directly releasing liquid nitrogen to the surface of the power battery pack and a casing of each battery cell to convert the liquid nitrogen into gas nitrogen, and cooling the surface of the power battery pack and the casing of each battery cell by absorbing a substantial amount of heat in process of converting the liquid nitrogen from liquid into gas. The liquid-nitrogen cooling device for the automotive power battery pack comprises a liquid nitrogen tank (1), a cooling container (8), a connecting pipeline (19), a cooling passage (20), a nitrogen exhaust port (9) and the like. The liquid nitrogen tank (1) is communicated with the cooling passage (20) arranged in the cooling container (8) through the connecting pipeline (19). The liquid-nitrogen cooling method and device for the automotive power battery pack are good in cooling effect, free of consumption of electric energy of the power battery pack, environment-friendly and energy-saving. The cooling method is simple and easy to implement. The cooling device is small in size, the structure is simple and stable, noise and vibration can be avoided, cooling stability is good, and safety is high.

The invention relates to a mask dust collection device which comprises a closed cavity, a rotating shaft, a rotating bracket, a clamp, a nitrogen spray nozzle and a gas suction pipeline, wherein a mask is horizontally suspended at the upper side inside the closed cavity through the suspending bracket and can rotate around the rotating shaft of the suspending bracket; the nitrogen spray nozzle with a flat spray orifice is used for cleaning and purging the surface of the mask from the lower side of the mask, then blown dust particles and redundant nitrogen are discharged through the gas suction pipeline, and the nitrogen spray nozzle can be translated to the edge part of the mask from a central part below the mask. According to the structure disclosed by the invention, gas flow which is mingled with dust particles is prevented from generating secondary pollution on the mask and the blind area is prevented since nitrogen can be blown to the whole surface of the mask. The mask dust collection device can be used for comprehensively and thoroughly cleaning dust particles on the surface of the mask and lowers nitrogen consumption.

The invention provides an intelligent tracking cradle head having a radar monitoring function. The intelligent tracking cradle head comprises a cradle head body and a radar monitor, wherein the radar monitor is arranged on the cradle head body; the cradle head body is used for supplying a working power supply to the radar monitor through a power line; and the cradle head body is communicated with the radar monitor through a communication line. A monitoring method is further provided. Compared with the prior art, the intelligent tracking cradle head having the radar monitoring function and the monitoring method have the advantages that I, by using the active monitoring function of the radar monitor, intelligent monitoring and automatic tracking functions of the cradle head can be rapidly realized; II, the radar monitor is carried by using the cradle head, so that all-dimensional coverage of a monitoring region can be realized; III, by using the active monitoring effect of the radar monitor, monitoring dead corners and monitoring dead zones of a visible light camera can be effectively avoided, and meanwhile the application effect of the cradle head under severe weathers or in special environments is ensured; and IV, The intelligent tracking cradle head is wide in application, and can be widely applied to various monitoring fields.

The invention relates to a liquid cooling-air-cooling heat radiation combined intelligent server cabinet comprising an outer cabinet and an inner cabinet arranged in the outer cabinet; a plurality ofservers are arranged in the inner cabinet; a liquid cooling heat radiation unit is arranged in each sever, and respectively provided a liquid inlet and a liquid outlet; a main liquid supply pipe and amain liquid return pipe are arranged between the inner cabinet and the outer cabinet; all liquid inlets are respectively connected with the main liquid supply pipe; all liquid outlets are respectively connected with the main liquid return pipe; the main liquid supply pipe is provided with a water pump; one ends of the main liquid supply pipe and the main liquid return pipe extend outside the outer cabinet and are connected with an external pipe; an air cooling channel and the liquid cooling pipe are arranged in the cabinet, thus solving the problems that existing most data centers have no standard cabinet when employing liquid cooling; in addition, the air cooling channel is reserved, thus leaving enough design space for many liquid cooling solutions.

The invention discloses a preparation method of high-viscosity ultra-fine dispersion anode slurry of a lithium ion battery. The anode slurry of the lithium ion battery is formed by mixing solvents, polyvinylidene fluoride serving as a binder, a nanometer micrometer compound conductive agent and an anode material. The preparation method comprises the following steps of: performing high-speed shearing and ultra-fine dispersion on slurry containing the nanometer micrometer compound conductive agent by virtue of a high-speed shearing ultra-fine dispersing machine; and performing instantaneous micromixing dispersion on various components in the nanometer micrometer compound conductive agent to avoid the dead angle of the slurry in a conventional mixing machine so as to achieve the effect of ultra-fine and uniform dispersion. In addition, the solvents and the slurry are added in batches during the whole manufacturing process of the slurry, the temperature of the solvents or the slurry is kept at 60+ / -5 DEG C so as to ensure that the nanometer micrometer compound conductive agent and the anode material can severely move at molecular level at a high temperature, and ultra-fine and uniform dispersion of the anode slurry is carried out microcosmically to guarantee the excellent performance and the consistency of the battery.

The invention provides a multifunctional extraction pot. A lifting stirring mechanism is arranged at the top of a pot body, and comprises a stirring shaft, a stirring motor fixed on a stirring motor base, and a lifting motor fixed on a lifting motor base, wherein the output end of the lifting motor is connected with the stirring motor base by means of a screw rod and drives the stirring motor base to lift, the lower part of the pot body is provided with a filter net, the bottom of the pot body is provided with an ultrasonic vibration source, the bottom of the pot body is also provided with a breather pipe, the breather pipe extends into the pot body through an air inlet, the joint of the breather pipe and the air inlet is of a sealed structure, and the breather pipe is upwards provided with a plurality of air nozzles. A stirring paddle in the multifunctional extraction pot can move up and down, so that the stirring is more uniform, dead corners are avoided, the extraction speed is higher, and the effect is better.

The invention relates to an IoT based automatic-control building fire-fighting alarm system which comprises fire hazard detection units, a manual alarm, a fire hazard alarm controller, an onsite alarmsystem and a fire extinguishing linkage system. Each of the fire detection units and the manual alarm is provided with a position module; the fire hazard alarm controller comprises a power supply module, a central processor and a controller, the central processor is connected with an input device and a 3D modeling device, the controller is connected with a network connection module, the network connection module is connected with a mobile phone APP client, and the mobile phone APP client is provided with a screen pop-up module. After that a fire hazard signal sensed manually or by a detectoris collected and processed, a fire hazard condition is published in real time in different forms especially via the mobile-phone APP client, so that people in a building or going outside can know theconcrete position of the fire hazard, a reasonable escape route can be planned in the building, extinguishing devices are controlled automatically to extinguish fire and exhaust smoke, the difficultyin escaping and fire extinguishing is reduced, and fire fighting of the building is more automatic, more efficient and safer.

The invention discloses an activated carbon method flue gas cleaning device and a flue gas cleaning method. The device comprises an activated carbon adsorption tower, wherein the activated carbon adsorption tower comprises an activated carbon bed part (A), an activated carbon bed part (B), and a transition area (C) positioned between the two parts; the activated carbon adsorption tower comprises a feed bin (3), a flue gas inlet (1) and a flue gas outlet (2); the feed bin (3) is positioned above the adsorption tower; the flue gas inlet (1) is positioned on the lower part of the adsorption tower; the flue gas outlet (2) is positioned on the upper part of the adsorption tower; a flue gas outflow end (G2) of the activated carbon bed part (A) is communicated with a flue gas inflow end (G3) of the activated carbon bed part (B) through a flue gas channel (5); the activated carbon bed part (A) comprises 2-7 activated carbon chambers which are isolated by porous separators (4), and the thicknesses of the activated carbon chambers positioned on the lower part are sequentially increased along the flow direction of the flue gas; the activated carbon bed part (B) comprises 2-7 activated carbon chambers which are isolated by the porous separators (4), and the thicknesses of the activated carbon chambers positioned on the upper part are sequentially increased along the flow direction of the flue gas.

The invention discloses a sugarcane juice clarifying method. The method comprises the steps of: sequentially performing pre-liming, primary heating, foam making and air-floating separation on mixed juice which accounts for 30-95% of the total amount of mixed juice to obtain floating clear juice; mixing the rest mixed juice with the floating clear juice to obtain a mixed clear juice; and secondarily heating the mixed clear juice, stoving and neutralizing the mixed clear juice, heating the neutralized juice, and rapidly settling the neutralized juice to obtain clear juice, wherein the mixed juice is sugarcane juice obtained by the work procedure of pressing sugarcanes. The air-floating separation of part of mixed juice is combined with the rapid settlement of the rest of the mixed juice, the staying time of the sugarcane juice can be shortened, the remove rate of the non-sugar ingredient is increased, the pH value of the clear juice is stable, the phenomena of 'bottom reversing' of a settlement tank and 'cane sugar conversion' are avoided, the production cost is saved, the environment pollution is reduced and the product quality is improved.

The invention discloses a lane line detection method and device and a computer readable storage medium. The lane line detection method comprises the following steps: acquiring multi-frame point clouddata; optimizing the pose of the multi-frame point cloud data to obtain the positions of all frame point clouds; obtaining the position of the multi-frame point cloud data; obtaining the position of the multi-frame point cloud data; obtaining a local map by cloud local mapping base on that multi-frame point cloud data; converting the format of the local map into an image format; detecting the lanelines in the local map of the image format, and obtaining the lane line data. The laser measuring principle is adopted to obtain the multi-frame point cloud data for realizing the detection of the lane line, the blind area of the field of vision when the lane line is detected by the single frame image or the single frame point cloud can be avoided, the lane line data in a larger range can be detected, and the algorithm is relatively simple.

The invention relates to a pulse-free coal powder supply device which is characterized by comprising a delivery pipe and an air pipe arranged below the delivery pipe; the two ends of the delivery pipe are sealed, a feeding opening is arranged at the upper side adjacent to one end of the delivery pipe, and a discharging opening is arranged at the lower side adjacent to the other end of the delivery pipe; the feeding opening is radially connected with a storage silo and the discharging opening is radially connected with a blanking pipe; the upper half part of the blanking pipe is vertical and the lower half part of the blanking pipe is inclined towards the outer side of the delivery pipe; a feed screw is arranged in the delivery pipe, and one end of the feed screw, adjacent to the discharging opening, is connected with the output end of a motor; a voltage stabilizer is radially connected on the delivery pipe and adjacent to one end of the motor; the blanking pipe is radially connected at one end of the air pipe and an air blower is connected at the other port of the air pipe; the lower half part of the blanking pipe is obliquely connected in the air pipe and an included angle is formed between the lower half part of the blanking pipe and the air pipe; a Venturi structure is arranged at the joint between the air pipe and the blanking pipe; and a regulating valve is also arranged on the air pipe. The invention can effectively avoid the phenomenon that the coal powder is accumulated and blocked and is not delivered smoothly in the coal delivery pipeline, has the advantages of rapid, uniform and pulse-free continuous coal powder feeding and is suitable for the small and medium-sized industrial coal powder boiler systems.

The invention discloses an air water producing machine. The air water producing machine comprises a dehumidification and condensation water producing device, a water storage tank for collecting condensed water, a condensed water sterilization device and a controller, wherein the dehumidification and condensation water producing device comprises a compressor, a condenser, an evaporator, and a first air blower which conveys air to the evaporator, wherein the first air blower is positioned outdoor; and the air inlet of the first air blower is communicated with outdoor atmosphere. The air water producing machine has high water producing efficiency and air conditioning and refrigerating effects; the energy resource utilization efficiency is improved; and the influence on indoor air humidity is low.

The invention relates to a roadbed sensing method and a roadbed sensing system for unmanned driving, a vehicle, equipment and a storage medium. Sensing data transmitted by a plurality of sensing basestations is obtained by a terminal, global sensing information is generated according to the sensing data, and then the global sensing information is broadcasted. The global sensing information is generated according to the sensing data transmitted by the sensing base stations, the problem that a dead zone exists in the global sensing information caused by the fact that the sensing distance of thevehicle is limited is avoided, and the safety of unmanned driving is improved.