159results about How to "To achieve the purpose of automatic control" patented technology

The invention discloses a control method and device of an air conditioner. The method comprises the steps that the heart rate of a target human body, the body surface temperature and the environment temperature of the environment where the target human body is located are detected; the comfortable temperature range of the target human body is determined according to the heart rate, wherein the comfortable temperature range is a temperature range of the environment temperature enabling the target human body to feel comfortable; a first control signal is sent to the air conditioner according to the environment temperature of the environment where the target human body is located and the comfortable temperature range so as to control the air conditioner to refrigerate or heat in terms of the target temperature, wherein the target temperature is the central temperature of the comfortable temperature range; and after the first control signal is sent to the air conditioner, a second control signal is generated according to the body surface temperature to adjust the target temperature. The technical problem that the air conditioner cannot be controlled automatically according to the heat and cold degree of the human body is solved.

The invention discloses a novel temperature control moxibustion device which comprises a cylindrical moxibustion box and a box cover, wherein a moxibustion hole is formed in the bottom of the moxibustion box, and a detachable dust stop screen is arranged on the moxibustion hole. The temperature control moxibustion device further comprises a support frame and a temperature sensor, the support frame is fixed in the moxibustion box, and the temperature sensor is fixed on the bottom surface of the moxibustion box; a screw rod perpendicular to the bottom surface of the moxibustion box is arranged at the lower part of the support frame, a nut seat is in bolted connection with the screw rod, and a fixing ring corresponding to the moxibustion hole is fixed on one side of the nut seat and used for inserting moxa sticks; and the screw rod is driven by a reducing motor fixed on the support frame to rotate. According to the novel temperature control moxibustion device, the therapeutic temperature is regulated by controlling a distance between a moxa stick fire point and a moxibustion acupuncture point, the constant temperature of the moxibustion acupuncture point of a human body is maintained, and the whole device is portable and flexible, so that the temperature of the moxibustion acupuncture point of the human body can be accurately controlled, and an optimal curative effect is achieved.

The invention relates to a flexible welding production line for a side wall plate of an automobile, which is used for improving the flexible production capacity of an autobody welding line body, and comprises a clamp body, a trolley, a frame, a drive mechanism and a PLC (programmable logic controller) control system. The clamp body is installed on the trolley which is connected with the drive mechanism. The trolley is controlled by the PLC control system and dragged by the drive mechanism to reciprocate on a track of the frame to convey the clamp and workpiece of the welding line body. The drive mechanism is arranged on the frame which is fixed on the level ground. The flexible welding production line for the side wall plate of the automobile provided by the invention has the advantages of stable performance, strong universality and high degree of automation, and according to the flexible welding production line, not only is the work efficiency of the welding operation improved remarkably and the production pace of the factory is ensured, but also the flexible production capacity of the welding line body is improved, the capital investment on devices is lowered, the period of new products in batch production is shortened, and large economic benefits is brought for enterprises.

The invention relates to a printing machine, in particular to a multiple color press unit type gravure press which overcomes the defects of each assembly structure in the traditional gravure press. The gravure press comprises a board gravure press drying box, a direct pressing type on-off pressure material storing mechanism, a gravure press automatic transversal template adjusting mechanism, a reversing gear box, a scraper trolley and a horizontal swinging roller mechanism. On the whole, through the series technical improvement on each assembly of the multiple color press unit type gravure press, the invention has more reasonable design for the whole machine, enhances the production efficiency, saves the materials, more importantly, enhances the printing quality and improves the product quality.

The invention discloses a functional electrical stimulation fuzzy control method, which relates to the technical field of disabled person rehabilitation medical appliances and comprises the following steps that: the surface electromyographic signals are collected by multiple channels; a high-pass filter is adopted for carrying out filtering processing to filter the low-frequency noise caused by the electrode sliding; the filtering processing is carried out through fast independent component analysis for filtering industrial industry interference; the time domain analysis is carried out on the surface electromyographic signals after the secondary filtration to obtain the root-mean-square; errors and error variation rates between the output root-mean-square matrix value and the expected root-mean-square matrix value are used as the input of a fuzzy controller, and the stimulation current intensity precision quantity is used as the output; the errors and the error variation rates are converted to the discourse domain value according to the proper proportion, and the membership function is determined; the control rule and the membership function are used for deducting the errors and the error variation rate to obtain the stimulation current fuzzy quantity; and the defuzzification processing is carried out to obtain the stimulation current intensity precision quantity. The accuracy and the stability of a functional electrical stimulation (FES) system are effectively improved.

The invention belongs to the technical field of control over the glue coating quality and glue coating amount of automatic parts and particularly relates to an automatic control device for the glue coating amount of an automatic part and a control method. The automatic control device for the glue coating amount of the automatic part comprises a microcomputer, an exchanger, an adjuster, a glue coating camera, a glue amount executing mechanism and a glue coating manipulator. The control method of the automatic control device for the glue coating amount of the automatic part comprises the steps that firstly, a target parameter of the glue tape width, a target parameter of the glue tape thickness and a glue outlet state parameter adjusting scheme are set, and an initial value of a glue outletstate parameter and a target glue coating amount parameter of the glue amount executing mechanism are obtained; secondly, a corresponding signal of glue outlet preparation completion is transmitted tothe glue coating manipulator; thirdly, the glue amount executing mechanism starts glue outlet; fourthly, an image signal is sent to the microcomputer; fifthly, the current glue coating amount is obtained; sixthly, the glue outlet state parameter is adjusted; and seventhly, the glue outlet state is changed. The circulating time of the working process is smaller than 500 microseconds, the responseis rapid, and it is ensured that automatic control over the glue coating amount is stable and reliable.

The invention discloses a pneumatic expansion sealed knife gate valve. The pneumatic expansion sealed knife gate valve comprises a valve body. Guiding grooves allowing a gate plate to slide in a sealed mode are formed in the two sides of the interior of a medium channel of the valve body in the direction perpendicular to the flow direction of a medium. Wedge-shaped valve seats matched with the bottom face of the gate plate in a sealed mode are arranged on the bottom faces of the medium channel in the direction perpendicular to the flow direction of the medium. The top of the gate plate is connected with a power output end of a pneumatic linear execution mechanism installed on a support. Anti-abrasion rubber pneumatic bags which are in soft sealing with the side face of the gate plate are inserted in the wedge-shaped valve seats. Air charging inlets of the anti-abrasion rubber pneumatic bags are connected with an air charging device. No friction exists between the anti-abrasion rubber pneumatic bags and the gate plate in the opening and closing process of the valve; the anti-abrasion rubber pneumatic bags are air filled and expanded to conduct sealing when the valve is fully closed, and bubble tight sealing can be achieved. Besides, friction exists between the sealing face of the gate plate and the wedge-shaped valve seats at the moment that the valve is closed, and adhered substances on the sealing face can be scraped off, so that sundries are automatically cleaned. Moreover, the pneumatic expansion sealed knife gate valve can further be controlled through pneumatic logic, so that the purpose of automatic control is achieved, and the pneumatic expansion sealed knife gate valve also suitable for short-range control and long-range control.

The invention relates to a temperature control timer prepared from a time-base circuit, and the timer provided by the invention comprises a mains alternating current (AC), an RC (resistance-capacitance) step-down circuit, a 12V DC (direct current) voltage-stabilized source, a temperature sensitive probe circuit, a timing circuit, a bidirectional thyristor triggering and controlling circuit and a control circuit, wherein the timing circuit consists of a 555-time-base integrated circuit 1 (IC1). In the invention, an automatic temperature control timer is composed of a 555-time-base circuit and a few peripheral components, and through additionally arranging a timing control circuit, the temperature control timer can cut off a power supply for electrical heating timely when a temperature sensitive probe and the control circuit are out of control, thereby avoiding causing greater harms. The temperature control timer disclosed by the invention can be applied to the operations such as industrial production and rural electric heating control, and the like. The temperature control timer disclosed by the invention can be used as an upgrading and updating device for the temperature control of brooding boxes by using an indigenous method of peasant households, and can be used as an independent product so as to carry out development.

The invention provides a biological culture device based on a hemodialyzer. The biological culture device comprises the hemodialyzer, a circulating pump, a swing weighing device, a sample collecting and storing device, a medicine-dosing device and a culture bag. The culture bag comprises a main culture bag and an auxiliary culture bag. The main culture bag is connected with the two ends inside a hemodialyzer main body to form a main circulation loop, and the auxiliary culture bag is connected with the two ends outside the hemodialyzer main body to form an auxiliary circulation loop. The sample collecting and storing device and the medicine-dosing device are connected with a pipe between the main culture bag and the hemodialyzer. The biological culture device is a cell or bacterium culture device which can monitor culture conditions, keep the monitor culture conditions stable, perform automatic liquid adding and sample, can simulate medicine concentration changes and is based on the hemodialyzer.

The invention discloses liquid-nitrogen direct-injection cold-processing equipment, comprising a processing container and a liquid-nitrogen container which are communicated with each other by a transmission pipeline; one end of the transmission pipeline connected with the processing container is provided with a liquid-nitrogen nozzle; the transmission pipeline is provided with an electromagnetic valve which is controlled by a control system; the processing container is internally provided with a thermometric sensor; when in working state, the thermometric sensor transmits the temperature in the processing container to the control system; the control system can conveniently adjust the heat transfer coefficient of the surface of a roller by controlling the flux of the liquid nitrogen; simultaneously, the object of automatic control is achieved and the control precision is improved.

A numerally controlled electric chuck of lathe is based on existing 4-jaw chuck. Its screw bolt has the driven gear for driving the jaw. The 4 drive gears engaged with said driven gear via intermediate gears are installed to 4 rotary shafts of 4 motors respectively. Its controller unit with controller and control panel is installed on lathe. Said 4 motors are respectively connected to relative outputs of control circuit.

The invention relates to the field of fruit and vegetable cleaning equipment and particularly relates to full-automatic intelligent fruit and vegetable cleaning equipment and a full-automatic intelligent fruit and vegetable cleaning method. By virtue of multiple cleaning, residual pesticides and fertilizers on fruits and vegetables can be washed clean; by virtue of disinfection drying treatment, ova, parasites and bacteria on the fruits and vegetables can be killed; by virtue of three-stage cleaning and one-stage disinfection drying, the fruits and vegetables can be thoroughly washed clean. The full-automatic intelligent fruit and vegetable cleaning equipment and the full-automatic intelligent fruit and vegetable cleaning method are capable of washing the fruits and vegetables clean and realizing disinfection drying; furthermore, by virtue of combination of a sensor and a frequency converter, the purpose of automatic control can be achieved; in addition, energy consumption can be reduced, the cleaning efficiency is high, and a camera can be used for observing changes of the fruits and vegetables in a disinfection drier clearly at a glance all the time.

The invention relates to a flow control valve for use in the heating plant, which consists of a valve body connected with an liquid inlet, an outlet and a bypass liquid outlet. The generator is firm-jointed on the connection board and its shaft is firm-jointed with the gear. The gear is connected with the valve stem. The top cover interlinked on the valve stem and the spool is firm-jointed on the valve body via the connection board. The spool is disposed on the valve stem. The internal thread disposed in the inner hole of the spool is connected with the thread of the valve stem. A guide seat with the through-hole is disposed under the spool and in its centre is set the guide hole, into which is inserted the bottom end of the spool. The sealing seat ring of the valve body disposed in the inner cavity of the bypass liquid outlet is closed with the sealing washer on the spool.

The invention relates to an intelligentized community security and protection monitoring management system, a networking method and a monitoring management method; the intelligentized community security and protection monitoring management system comprises a security and protection network; the security and protection network is formed by node equipment and a gateway respectively having a Zigbee chip, thus forming a Zigbee star network between security and protection equipment; the monitoring data of each security and protection equipment is uploaded to an intelligent control center through network fusion, and mass data is stored to the cloud end, thus forming the network system; the network system is connected with property owner terminals through a third party App, thus allowing the property owners to monitor the community. The security and protection equipment comprises various sensors and entrance guards, thus reducing community safety hidden troubles; the Zigbee technology and RFID technology are employed, and mass sensors are arranged on each monitoring node according to application occasions and monitoring purposes, thus monitoring various application occasions, saving mass manpower and material and financial resources, and intelligently monitoring the community in real time.

The invention discloses an oil-water automatic control separation device which comprises a cylinder and a device base, wherein an oil-water separation chamber and an oil storage tank are arranged inside the cylinder, and an oil-medicine secondary mixing tank is arranged inside the cylinder; a right protruding circular plate inverted triangular weir is arranged between the oil-medicine secondary mixing tank and the oil-water separation chamber; a left protruding circular plate inverted triangular weir is arranged between the oil storage tank and the oil-water separation chamber; a top cover of the cylinder is a horizontal circular sealing head; the middle of the circular sealing head is an inspection hole; the left side of the inspection hole is an exhaust pipe; and right side of the inspection hole is a medication adding room; semi-closed separation plates are evenly arranged in the oil-medicine secondary mixing tank; gas distribution pipes are evenly paved at the bottom of the oil-water separation chamber; a waste water discharge pipe and a manual control water discharge pipe are arranged at the bottom of the oil-water separation chamber simultaneously; a gas supply pipe of a heater is located in the device base, gas supply is provided by a gas collection tank; and then the gas is provided for a middle heating disc and a high-position heating disc through a heating disc gas supply branch pipe. The oil-water automatic control separation device is simple in structure, complex in distribution, high in space using ratio and simple to operate, and is capable of saving energy and reducing emission.

The invention discloses a wind power generation device with a self-adjustment steering function, and relates to the technical field of wind power generation. The wind power generation device comprisesan outer frame, and the bottom of the inner wall of the outer frame is fixedly connected with a motor. One end of a motor output shaft is fixedly connected with a first bevel gear, and one side of the first bevel gear is engaged with a second bevel gear. A rotary shaft penetrates the axis of the second bevel gear, and the top end of the rotary shaft is fixedly connected with a rotary device. A rotary rod penetrates the axis of the rotary device. The wind power generation device with the self-adjustment steering function achieves the aim of steering wind power generation equipment convenientlyand can be used by people conveniently, and the highest work efficiency is guaranteed; steering stability is guaranteed, the device is prevented from being damaged, and the service life of the deviceis prolonged; vibration is effectively defused, stable operation of the device is guaranteed, power generation stability is high, efficiency is high, and the practicality of the device is improved; and artificial control is not needed, and the burden of workers is relieved.

The invention relates to a washing machine. A door cover is installed on a washing machine shell, the inner side of the door cover is connected with an inner drum cover through an elastic mechanism, after the door cover is closed, the inner drum cover is compressed by the elastic mechanism at an inner drum opening, and an inner drum is sealed; a driving mechanism is arranged between the inner drumcover and the door cover, when the driving mechanism works, elastic force of the elastic mechanism to the inner drum cover is overcome, the inner drum cover breaks away from the inner drum opening, water in the inner drum is discharged from the opened inner drum opening; an inner drum is installed in the washing machine shell, at least one dewatering opening is formed in the side wall of the inner drum, dewatering valves are arranged at the detwatering openings respectively, a valve element of each dewatering valve is connected with the inner drum through a limiting spring, and the valve elements are subjected to the action of the limiting springs to close the dewatering openings. In this way, the effect that in the rotating process of the inner drum, when the inner drum is sealed, and when dewatering and discharging are conducted, water in the inner drum is discharged outside normally is achieved; meanwhile, an outer drum is not needed for sleeving the exterior of the inner drum, thevolume of the inner drum is increased, and the washing volume of the washing machine is increased.

The invention relates to an ultralow loss optical fiber production system and a technology used for production. The ultralow loss optical fiber production system comprises a wire drawing device, an annealing device, a coating curing device, and a control unit A. The wire drawing device is a wire drawing furnace, which, from top to bottom, comprises a furnace top gas disc, a wire drawing furnace body, and a lower end annealing tube, which are in a coaxial arrangement. The annealing device is a heat preservation annealing furnace, and the coating curing device comprises a coating device and an ultraviolet light curing furnace, which are sequentially arranged. When the ultralow loss optical fiber is disposed in the production system, the optical fiber passes through the wire drawing device, the annealing device, the coating curing device, and the control unit A. The ultralow loss optical fiber production system and the technology used for the production are advantageous in that the wire drawing furnace top gas disc is provided with a plurality of gas inlets, and the original single heating element of the heat preservation annealing furnace is changed into an upper heating element and a lower heating element, which are independent from each other, and are controlled respectively by independent power supplies; the connection with the wire drawing furnace is realized by a data line, and then remote control is realized; the ultraviolet light curing furnace is used for on-line monitoring of a gas exhaust condition, and is used to adjust the gas exhaust condition automatically.

The invention provides a microwave-assisted continuous flow large-scale polypeptide synthesis method and a device thereof. The device mainly comprises a reaction kettle, a microwave reaction center and a connecting pipeline, and an on-line detection device and a power device are arranged on the connecting pipeline between the reaction kettle and the microwave reaction center. The invention leads reaction substances to flow cyclically between the reaction kettle and the microwave reaction center, thereby achieving the purposes of locally adding microwave radiation in a reaction system, shortening the reaction time, realizing the large-scale rapid synthesis of target products and increasing the yield of polypeptides to kilograms or tens of kilograms.

The invention discloses a biogas production device, and especially a device for producing biogas by supplying boiler tail gas as a heat source to an anaerobic tank in wine brewing process. The invention provides a device for producing biogas by supplying boiler tail gas as a heat source to an anaerobic tank, which can increase the energy utilization rate, comprises an anaerobic tank, and also comprises a low-temperature flue heat exchanger, a heat exchanger disposed on the anaerobic tank, a conveying pipeline, and a heat exchange cycle motor disposed on the conveying pipeline; a high-temperature tail gas input port, a high-temperature heat source output interface, and a medium inlet are disposed on the low-temperature flue heat exchanger; the high-temperature heat source output interface is communicated with an inlet of the heat exchanger through the conveying pipeline. The anaerobic tank is heated by boiler high-temperature tail gas, which not only makes use of boiler waste heat, but also makes use of waste residues in wine brewing process; not only the environment is protected, but also a lot of biogas is obtained; and the method for waste treatment in wine brewing process is the best of both worlds.

The invention relates to a flue gas dust-removing and sulfur-removing system. The flue gas dust-removing and sulfur-removing system comprises a flue gas pretreatment device and a flue gas sulfur-removing device which are connected sequentially through a flue gas pipeline. According to the flue gas dust-removing and sulfur-removing system provided by the invention, coarse-particle and fine-particle dust is separated from high-temperature flue gas by filtering for many times by physical filtration and static adsorption methods and by effectively settling, and residual volatile matters and carbon powder of the high-temperature flue gas are combusted, so that the flue gas is purified well and the system is favorable for the load of the subsequent flue gas sulfur-removing equipment; digital detection equipment is also provided and digital detection signals can be output to a main control device, so that the automatic control purpose is achieved. In addition, the sulfur-removing device provided by the invention is simple in structure and convenient to maintain, and greatly reduces the operating cost of a dry method treatment device during flue gas treatment. A slurry discharge port is also provided, so that the intermediate product of the reaction of the ammonia water and sulfur dioxide of the flue gas can be discharged through the slurry discharge port for standby. A good sulfur-removing effect is achieved and a sulfur-removed byproduct can be prepared.

The invention discloses a pipeline inspection robot, and relates to the technical field of pipeline inspection. The pipeline inspection robot aims to guarantee the driving stability and is easy to adjust. The pipeline inspection robot specifically comprises a first cylindrical main body, wherein a first driving mechanism is arranged on the first cylindrical main body, the first driving mechanism comprises a mounting frame and an adjusting motor, the adjusting motor is arranged on the outer wall of the first cylindrical main body through a connecting rod, the mounting frame is fixed on the circumferential outer wall of the first cylindrical main body, the output end of the adjusting motor is rotationally connected with a driving gear, the outer wall of the first cylindrical main body is rotationally connected with a rotating seat, and driven teeth are arranged on the circumferential outer wall of the rotating seat. According to the pipeline inspection robot, the adjusting motor, an arc-shaped supporting plate and other structures are arranged, the adjusting motor can be used for working, the rotating seat is driven to rotate through the driving gear, then the arc-shaped supporting plate is driven to rotate, so that a telescopic rod extends towards the outer side until a roller is in reliable contact with the inner wall of a pipeline; and therefore, the driving motor can be used for working, and the roller is driven to rotate so as to achieve the purpose of driving.

The invention discloses a fireproof protection system based on a gypsum-based steel structure, and relates to the technical field of fireproof protection systems. The fireproof protection system comprises an outer frame, supporting legs are fixedly connected to both sides of the bottom of the outer frame, a vertical plate is fixedly connected between the top and the bottom of the inner wall of theouter frame, a moving device is fixedly connected to the left side of the vertical plate, a top base is fixedly connected to the bottom of the moving device, and connection rods are rotatably connected to both sides of the bottom of the top base. By means of the fireproof protection system based on the gypsum-based steel structure and a protecting method of the fireproof protection system, the purpose of extinguishing the fire for the steel structure is achieved, fire of different positions around the steel structure can all be extinguished, and the damage of the steel structure is prevented,which makes it convenient for people to timely escape and rescue others; meanwhile, the steel structure is better protected, and people conveniently and timely escape and rescue others; meanwhile, automated control is achieved, labor management is not needed, people conveniently use the fireproof protection system, and the practicability is high.

The invention relates to a drainage structure of a washing machine. A door cover is installed on a washing machine shell. The inner side of the door cover is connected with an inner tub cover throughan elasticity mechanism so that the inner tub cover can be compressed on an opening of an inner tub through the elasticity mechanism after the door cover is closed, and the inner tub is sealed; a driving mechanism is arranged between the inner tub cover and the door cover, elasticity of the elasticity mechanism for the inner tub cover is overcome when the driving mechanism works so that the innertub cover can be disengaged from the opening of the inner tub, and water in the inner tub is drained from the open opening of the inner tub; In this way, the inner tub is sealed in the inner tub rotating process, and the effect of normally draining water contained in the inner tub during drainage is achieved; meanwhile, the inner tub cover can open or close the opening of the inner tub under the effect of the driving mechanism; in addition, the inner tub does not need to be sleeved with an outer tub, the volume of the inner tub is increased, and the washing capacity of the washing machine is improved.

The invention provides an automatic adjustment circuit for the phase sequence of a three-phase power supply of an air conditioner, which comprises an electrical control panel, wherein the first, second and third phases of the three-phase power supply are connected with normally-open contacts of a first alternating current contactor and the detection interfaces of the electrical control panel respectively; the normally-open contacts of the first alternating current contactor are connected with the normally-open contacts of a second alternating current contactor; the interface of a compressor is first connected with the normally-closed contact of the first alternating current contactor and then connected to the normally-closed contact of the second alternating current contactor; and the starting contacts of the first alternating current contactor and the second alternating current contactor are connected to the first and second control interfaces of the electrical control panel respectively. According to the technical scheme, when the electrical control panel detects a phase error of the first, second and third phases of the three-phase powder supply, automatic phase switching is realized by turning off the first alternating current contactor and turning on the second alternating current contactor. Thus, the compressor always works with a correct power supply, a protection effect is achieved and the aim of automatic control is fulfilled.

The invention discloses a condensed-water discharging system and a control method thereof. The condensed-water discharging system is used for an MVR evaporator which comprises a mechanical compression fan and a vacuumizing system. The condensed-water discharging system comprises a condensing storage tank, wherein the top part of the condensing storage tank is provided with three condensed-water pipelines which are respectively connected with a water collecting hopper at the front of an inlet of the mechanical compression fan, a condensed-water discharging port at the bottom end in a volute of the mechanical compression fan and an outlet of the mechanical compression fan; the top part of the condensed-water storage tank is also provided with a vacuum exhausting pipeline and a vacuum pumping pipeline which is connected with a vacuum pumping system; the bottom end of the condensed-water storage tank is provided with a condensed-water discharging pipeline; the three condensed-water feeding pipelines are respectively provided with a normally-opened electromagnetic valve; the vacuum exhausting pipeline is provided with a normally-opened electromagnetic valve; the vacuum pumping pipeline is provided with a normally-closed electromagnetic valve; the condensed-water discharging pipeline is provided with a normally-closed electromagnetic valve. The condensed-water discharging system and the control method disclosed by the invention have advantages that the automation degree is high, the labor amount of workers is reduced, the labor efficiency is improved and the operation power is greatly reduced.

The invention belongs to the technical field of waterproof materials, and especially relates to a waterproof voile production technology. The waterproof voile production technology comprises followingsteps: raw material preparation, waterproof solution preparation, and glue solution preparation, wherein the raw material is glass fiber, the waterproof solution comprises 35 parts of water, 5 partsof acrylic acid, 2 to 2.5 parts of 30% sodium hydroxide aqueous solution, 0.1 to 0.15 part of a cross-linking agent, 0.1 to 0.2 part of an initiator, and an auxiliary agent, and the glue solution comprises 150 parts of water, and 10 parts of a polyacrylate emulsion with a solid content of 50%; primary dip padding; drying; secondary dip padding; secondary drying; drafting; and coiling. After drying, a double layer waterproof structure is formed by the waterproof solution and the glue solution, the waterproof voile water absorbing swelling speed and the sealing waterproof performance are improved; a plurality of times of drying treatment and temperature control is capable of realizing reaction of components in the waterproof solution and the glue solution, the physical / chemical performance of the waterproof voile is improved. The whole process is easy to control, no special equipment is needed, and the production cost is relatively low.

The invention discloses a video conference control method and device based on an articulated naturality web, equipment and a medium. A command and dispatch system and a conference management platformare deployed in the articulated naturality web. The method is applied to the conference management platform, and comprises the following steps: receiving conference group data sent by the command anddispatch system, and determining a plurality of conference participating users joining in a conference group and respective permission levels of the plurality of conference participating users according to the conference group data; according to the respective permission levels of the plurality of participant users, obtaining permission levels of the participant users; and determining at least one video stream permission user corresponding to the plurality of conference participating users, and sending currently received first video data to the at least one video stream permission user corresponding to the conference participating user sending the first video data in the process of performing the video conference by the plurality of conference participating users. The purpose of automatically controlling the video data sent by the participant in the video conference is achieved, and the efficiency of the video conference is improved.

The invention discloses a multifunction crown block aluminum producing auto control method and the device. When using multifunction crown block delivery package and siphoning aluminum from aluminum electro-bath by siphoning system, controlling the siphoning flow rate according to weighting the aluminum ladle in a certain period, comparing the siphoning flow rate to the set rating aluminum quantity in the program controller to determine the time to stoop the siphoning system, then, the siphoning system would be stopped according to the calculated time. The advantage of invention is that: it could automatically control the aluminum producing process; and it could realize controlling of single groove indicatrix and the real aluminum producing.

The embodiment of the invention discloses a control method and device of a smart television, the smart television and a medium. The method comprises the following steps: acquiring image information ofa watching area of the smart television within a set duration based on image acquisition equipment; analyzing the image information through the smart television; and controlling the smart televisionaccording to the current state of the smart television when determining that the person conforming to the preset feature exists in the watching area. By adopting the technical scheme, the automatic control of the intelligent television is realized.