87results about How to "With automatic control function" patented technology

The invention discloses a control device for a family farm. The control device for the family farm comprises a data signal processor which is connected with a signal conditioning circuit, an external storage, a system clock, a power module, a keyboard, a liquid crystal display, a digital-analog converter, a peripheral sound-light alarm unit and a communication module. The signal conditioning circuit is connected with a first multichannel selective switch which is connected with a temperature sensor, an air humidity sensor, a light intensity sensor, a soil humidity sensor and a camera; the digital-analog converter is sequentially connected with a second multichannel selective switch, a power amplification unit, an optoelectronic isolation module and an actuating mechanism; the communication module is connected with a monitoring center upper computer. The invention further discloses a control method for the family farm. The control device and method for the family farm has the advantages that the debugging is convenient, the control precision is high, the reliability is high, and the remote concentrated monitoring and the remote guidance are achieved.

The invention relates to the technical field of lighting control, in particular to a shop lighting control system and a shop lighting control method. The shop lighting control system comprises an expression image acquisition unit, an expression information analysis unit, a calendar unit, a main control unit, a lighting adjustment unit and a lighting scene unit, wherein the expression image acquisition unit is used for acquiring facial expression images; the expression information analysis unit is used for analyzing and matching the acquired facial expression images so as to acquire expression information; the calendar unit is used for acquiring date information and converting the date information into season information; the main control unit is used for calling and sending lighting scene information which corresponds to the season information, and calling and sending lighting adjustment information which corresponds to the expression information; the lighting adjustment unit is used for correspondingly adjusting and controlling the brightness and / or color of a lighting device according to the lighting adjustment information; and the lighting scene unit is used for starting the corresponding lighting scene mode of the lighting device according to the lighting scene information. The shop lighting control system has an automatic control function and can automatically adjust the lighting according to environmental changes or feelings of customers so as to facilitate the control process.

The invention provides an interface device for testing an electric automobile direct-current charging pile. The interface device comprises a battery voltage simulation device (3), a main control device (4), a charging control loop and a variable resistance device (15); by controlling the on-off states of a plurality of switch devices arranged on the charging control loop, the main control device (4) is used for simulating charging fault situations, receiving charging commands of an upper computer, adjusting the resistance value of the variable resistance device (15) and the output voltage value of the battery voltage simulation device (3) and simulating various charging conditions of the direct-current charging pile. According to the design scheme of the interface device, the on-off statesof guide signals can be controlled, the normal charging process and abnormal charging processes of the electric automobile direct-current charging pile are simulated, and the interface device has theadvantages of being high in automation degree, high in integration degree and high in testing speed.

The invention discloses a textile cotton yarn drying machine, and relates to the technical field of textile machinery. The textile cotton yarn drying machine comprises a tank body, and a drying tank is fixedly connected to the bottom of the inner wall of the tank body; an adjusting device is fixedly connected to the inner wall of the drying tank; an air blower is fixedly connected to the top of the adjusting device; an air outlet is formed in the top of the drying tank; heating tanks are fixedly connected to the two sides of the top of the inner wall of the drying tank; a heating resistance wire is fixedly connected in the position, between the two heating tanks, on the surface of the air outlet; a cloth guide roller mechanism is fixedly connected in the tank body; and a fixed rack is fixedly connected to one side of the inner wall of the tank body. According to the textile cotton yarn drying machine, the drying area of cotton yarns is increased, conversion of heat is maximumly utilized, a quite good drying effect is achieved, a dehumidification function is achieved, a dry air circulation environment can be created, drying efficiency of cotton yarns is improved, collection and arrangement functions are achieved, and utilization is convenient.

The invention discloses an intelligent range hood, belonging to the technical field of intelligent home furnishing. The intelligent range hood comprises a main case and a smoke detection control circuit arranged in the main case, wherein a fan cover and an illuminating lamp are arranged on the lower part of the main case; an electric motor is arranged in the main case and electrically connected with the illuminating lamp; the smoke detection control circuit comprises a power supply, a smoke sensor, a controller, a relay, a timing control circuit and a rotating speed control circuit; the controller is connected with the power supply, the smoke sensor and the relay respectively through a circuit; the electric motor is electrically connected with the relay through the timing control circuit and the rotating speed control circuit in sequence to form a power supply circuit. The intelligent range hood has the advantages that the smoke content is used as the detection standard, the cover fan is automatically switched on based on the measured value of smoke content in a kitchen, and the rotating speed of the cover fan is automatically regulated. The intelligent range hood has the function of automatic control, and is simple in structure and convenient to use.

The invention discloses a household vertical farm plantation cabinet and a control method thereof; the household vertical farm plantation cabinet comprises a cabinet body and a cabinet door; the cavity of the cabinet body is isolated by isolation plates so as to form a bean sprout / seedling growth zone, a leaf vegetable seedling nursery zone, a leaf vegetable seedling growth zone, and a leaf vegetable seedling ripening zone; air channels used for air mutual circulation are arranged between the bean sprout / seedling growth zone, the leaf vegetable seedling nursery zone, the leaf vegetable seedling growth zone, and the leaf vegetable seedling ripening zone; a first planting device is arranged in the bean sprout / seedling growth zone; a nursery box is arranged in the leaf vegetable seedling nursery zone; a second planting device and a LED vegetation lamp are arranged in the leaf vegetable seedling growth zone; a second planting device and a LED vegetation lamp are arranged in the leaf vegetable seedling ripening zone. The household vertical farm plantation cabinet can simultaneously plant vegetables needing photosynthesis and vegetables needing breathing effect, and can respectively control the vegetable needing photosynthesis in the cabinet body in different growth phases.

A trace oxygen controller for port wine in order to timely and quantitatively adding trace oxygen to the stainless steel container of port wine to regulate the content of oxygen in port wine and to ensure brewing procedure is composed of oxygen cylinder, diffuser, connecting pipeline, main valve, inlet pressure meter, pressure releasing valve of oxygen, outlet pressure meter, pressure regulating valve, electromagnetic valve, microcomputer controlled timing switch and power supply.

The invention provides a natural gas pipeline network pressure energy self-control power generation system which comprises a power generation system, a self-control system and a power output system, wherein the power generation system, the self-control system and the power output system are located on a branch pipeline of a natural gas pipeline network. The power generation system comprises expansion equipment, a power generator and a temperature and pressure balancing device, wherein the expansion equipment, the power generator and the temperature and pressure balancing device are located on the branch pipeline. A power output shaft of the expansion equipment drives the power generator to generate power, and the power generator is connected with the power output system. The self-control system comprises a first electromagnetic valve, a first pressure meter, a second electromagnetic valve, a second pressure meter and a thermometer. The first electromagnetic valve and the second electromagnetic valve are connected. The self-control system further comprises a PLC. The first electromagnetic valve, the first pressure meter, the second electromagnetic valve, the second pressure meter and the thermometer are all connected with the PLC. According to the natural gas pipeline network pressure energy self-control power generation system, the technology that power storage, inversion, self-control and flow limiting are combined is adopted, and power supply is controlled to be stable, so that the problem that power output is not stable due to large fluctuation of gas is solved; the whole process is high in stability and good in safety and can be continuously operated.

The invention provides an airborne brake air cooling system with an automatic control function and a control method thereof. A landing gear lowering position end point switch is changed into a left landing gear landing switch and a right landing gear landing switch; an aircraft air / land state is determined by using the left landing gear landing switch and the right landing gear landing switch; byusing an aircraft anti-skid brake control box, a speed signal output by an aircraft wheel speed sensor is collected to determine an aircraft high / low speed state; by using the aircraft high / low speedstate and the aircraft air / land state, an automatic control logic of the airborne brake air cooling system is determined; by using a time relay, the total working time of the airborne brake air cooling system is automatically controlled; a braking aircraft wheel can be reliably cooled in time after an aircraft lands on the ground; and the taking-off and landing period of the aircraft can be shortened from 60-90 min to 30 min so as to shorten the aircraft taking-off and landing time, and therefore, the aircraft taking-off and landing frequency is increased. Meanwhile, the energy is saved, and the labor intensity of the ground crew is reduced.

The invention discloses the device for automatic controlling the decompression of volume expansion of high-pressure gas. It is the ultra-high pressure pneuamtic decompression system. Based on certaincontrol requirement and control algorithm as well as the pressure data collected from the low-pressure volume expansion container, the instruction sent by the controller controls the on / off time of the high pressure pneuamtic switch value. Thus, it realizes the automatic controlling the volume decompression process of the high pressure or ultra-high pressure gas. Comparing with the method of throttling decompression, the invented method can save energy 10-35% in the decompression process. The invention possesses the features of simple equipment and easy to connect to the energy control loop.

The invention provides a compressor system which comprises a main control unit, a transmitting unit and a display unit. The transmitting unit comprises a compressor, a nitrogen pipeline, a lubricating oil pipeline, a cooling water pipeline and a heating assembly. The main control unit is connected with the compressor and the heating assembly. The main control unit is connected with an inlet valve and an outlet valve of the nitrogen pipeline, an inlet valve and an outlet valve of the lubricating oil pipeline, and an inlet valve and an outlet valve of the cooling water pipeline. The main control unit is used for controlling the heating assembly to heat the lubricating oil pipeline, starting / stopping a motor of the compressor, controlling nitrogen to be input into / output out of the nitrogen pipeline, conveying lubricating oil to a machine gear oil pump and an external gear oil pump through the lubricating oil pipeline, and conveying cooling water into the cooling water pipeline. The display unit is used for displaying parameters of the compressor system. By means of the compressor system, automatic control and remote control over the compressor system can be achieved.

The invention provides a numerical control no-card shaft rotary lathe, a special frequency converter and a feeding automatic speed regulation method, and relates to a wood processing machine and a special part and an application method used for the wood processing machine. The numerical control no-card rotary lathe of the invention also comprises a sensor which converts the position point of a workbench into an electric signal; the frequency converter is a special frequency converter which also comprises a first relation memory unit, a wood diameter operation unit, a second relation memory unit and a motor rotation speed operation unit; the first relation memory unit memorizes the corresponding relation between the position of the workbench and the diameter of the wood; the second relation memory unit memorizes the corresponding relation between the diameter of the wood and the rotation speed of a propulsion motor under different single plate thickness. The wood processing machine and the special part and the application method used for the wood processing machine save a plurality of stroke switches necessarily arranged by the existing automatic control system, especially lead the works completed by computer and PLC to be completed directly by the special frequency converter, greatly reduce the equipment cost, lead the operation of the equipment to be simple and convenient at the same time, and are beneficial for the market generalization.

The invention discloses a high-precision digital magnetic compass device, which comprises a power box and an industrial personal computer. The device is characterized in that the device is also provided with a digital azimuth instrument and a digital magnetic compass, the industrial personal computer, the digital azimuth instrument and the digital magnetic compass are connected with the power box respectively, a telescope in the digital azimuth instrument is coaxially connected with an azimuth instrument sensor, the azimuth instrument sensor is in cable connection with a digital signal processing board, the digital signal processing board transmits digital signals to a communication module, and the communication module converts the signals and then inputs the signals into the power box; and a magnetic sensor in the digital magnetic compass is arranged at the upper end of a central shaft of a degausser, a degaussing correction device is arranged at the lower end of the central shaft of the degausser, the central shaft of the degausser can rotate in the degaussing correction device, the magnetic sensor is connected with the communication module, the communication module converts the signals and then inputs the signals into the power box, and the power box converts the received signals and then transmits the signals to the industrial personal computer. The device can perform automatic conversion and control, and has the advantages of simple and convenient operation, safety, reliability, and high cost performance.

The invention discloses a rectification and recovery system of alcohol with high purity. The system is characterized in that the top of a stripping tower (2) is connected with a fusel collector (3) which is connected with a rectifying tower (4) through a pipeline; the top of the rectifying tower (4) is connected with a finished product collector (5) the top of which is connected with the top of a condenser (6) through a pipeline; the lower end of the condenser (6) is connected with the upper part of the finished product collector (5) through a pipeline; the lower end of the finished product collector (5) is connected with a finished product cooler (8) through a pipeline; and the tail end of a tail gas condenser (7) is connected with a tail gas sorption pump (9). The invention has the beneficial effects that the problem that ultraviolet absorbency exceeds the standard is solved, real-time and exact monitoring is realized, the product quality is ensured, and the purity of the recycled product is high; the system is energy-saving and water-saving, has the characteristics of reasonable design and automated control, is simple and convenient to operate, and meets requirements of good manufacturing practice (GMP).

The invention relates to an automatic control method for combustion of a cement decomposition furnace. The automatic control method comprises the following steps: taking a temperature difference of the decomposition furnace, a change rate of the temperature difference, a content difference of waste gas CO, and a change rate of the content difference as input signals, and taking a coal feeding amount of a kiln head, a frequency of a high-temperature fan and an opening degree of a tertiary air valve as output signals; and establishing training and test sample data, and continuously modifying a weight through adopting a fuzzy neural network algorithm to enable the training and test sample data to be the same as actual output. The automatic control method disclosed by the invention is capable of greatly solving the problem of nonlinear, large-lag, multi-variable, multi-disturbance and nonlinear process. The automatic control method disclosed by the invention is capable of saving energy and reducing air pollution.

The present invention is numerically controlled no-clamper rotary trunk-layer stripping machine and its special frequency converter and automatic feeding speed regulating method, and relates to timber working machine. The numerically controlled no-clamper rotary trunk-layer stripping machine has worktable, displacement sensor and special frequency converter, which comprises the first memory unit, one timbre diameter calculating unit, the second memory unit and one motor rotation speed calculating unit. The numerically controlled no-clamper rotary trunk-layer stripping machine with special frequency converter to replace computer and PLC controller has simple structure, low cost, simple operation and high marketability.

The present invention relates to a glass window which can be automatically traslated and opened. Said invention includes a window body with embedded slideway, said window is partially extended into the wall body, in the wall body a receiving chamber is formed, in the window body and / or the receiving chamber a control device and a drive motor are mounted. Said invention also includes motor output shaft and driving mechanism connected with it, at least a movable glass which can be controlled by said driving mechanism and can be translated along the slideway, when the glass is moved into the receiving chamber, the glass window is opened, when the glass is moved out from the receiving chamber, the glass window is closed.

The invention discloses a bathroom warmer and an automatic warming method. The warmer comprises two kinds of warning devices, a control panel and a temperature sensor. The two kinds of warning devices are arranged on the front end surface of an installation plate. Manual control switches corresponding to the two kinds of warning devices, an automatic control switch and a controller are arranged on the control panel. The output end of the automatic control switch is connected to the temperature sensor and the controller. The output end of the temperature sensor is electrically connected to the controller. The output end of the controller is connected to the two kinds of warning devices. The warmer can effectively improve warming effects, has an automatic control function, and can automatically adjust modes according to actual temperature in a bathroom. Eyes of an infant can be prevented from being damaged when only a PTC fan heater is employed for warming.

The invention provides an urban road surface gathered water recovery processing system. The urban road surface gathered water recovery processing system is characterized in that a water pumping device is connected to a water storage device, and the road surface gathered water is collected into the water storage device; the water storage device is connected to a water drainage device, and the water is drained and reused; and a power device drives the water pumping device to suck the road surface gathered water into a filtering system, the gathered water flows into the water storage system via the filtering system. According to different demands, the drainage system drains filtered clean water and sewage to be used, and in this way, the road surface gathered water can be cleaned, dust raising of roads can be relieved, and an environment protection effect can be achieved through secondary utilization of the collected gathered water. The urban road surface gathered water recovery processing system is simple in structure, is easy to produce, assemble and maintain, and has a certain automatic control function and a safe protection function.

The invention relates to a mine intrinsic safety type railway transportation monitoring signal lamp. The purpose of the invention is to provide a railway transportation monitoring signal lamp device according to the speciality of the underground environment and the running characteristics of coal mine locomotives. A monitoring and control substation is arranged at a road crossing, detected data information is transmitted to a ground monitoring computer by adopting a wireless communication mode and acquiring the running state of vehicles, the signal lamp is controlled to display in real time to monitor and dispatch the underground vehicles after processing conducted by an upper computer, and thereby the orderly management of underground traffic order is realized. The mine intrinsic safety type railway transportation monitoring signal lamp prevents collision, rear-ending and other potential safety hazards from taking place in a mine, increases the transportation efficiency of the vehicles and effectively ensures the safety of underground transportation operation.

The invention discloses a coal mill outlet temperature control system and method based on CO monitoring. The coal mill outlet temperature control system comprises a signal processor and a controller.The signal processor receives CO concentration signals measured by the CO measuring device, a coal mill outlet temperature set value is obtained through calculation according to CO concentration and coal quality, the controller controls the opening degrees of a coal mill hot air adjusting door and a coal mill cold air adjusting door, the ratio of hot primary air volume to cold primary air volume is changed, the coal mill outlet temperature is adjusted, the coal mill outlet temperature measured by a coal mill outlet temperature measuring device is used as a feedback signal, closed-loop controlover the coal mill outlet temperature is achieved, and the purpose of optimizing and adjusting the coal mill outlet temperature is achieved. According to the system, accurate control over the coal mill outlet temperature is achieved by introducing the CO concentration signals, on the premise that the safety of a coal pulverizing system is guaranteed, the coal mill outlet temperature is increased,the cold air mixing amount of the coal pulverizing system is reduced, the smoke exhaust temperature is reduced, the boiler efficiency is improved, and safe and economical operation of a unit is facilitated.

The invention particularly relates to a high and low pressure bypass control system for an intermediate reheating unit in the power generation industry. The high and low pressure bypass control system comprises a high and low pressure bypass system load control module, an axial displacement latch calculation module, a unit detection module, a high pressure bypass valve and a low pressure bypass valve; the current axial displacement value is locked according to the running state of a steam turbine, and a corresponding bypass valve is controlled to execute the load increasing or load decreasing action; and the axial displacement latch calculation module is suitable for calculating the axial displacement variable quantity, and the unit detection module is suitable for detecting the unit load rise rate, the cylinder temperature rise rate, the differential expansion variable quantity and the unit stress, that is, the high-pressure bypass valve and the low-pressure bypass valve are alternately controlled to execute corresponding actions. The high and low pressure bypass control system has the function of automatically controlling the high-pressure bypass and the low-pressure bypass during the load increasing and reducing period of the steam turbine during the steam merging and steam releasing period of a boiler, and solves the problem that the traditional high-pressure bypass system and the traditional low-pressure bypass system have the thrust pad burning accident during the normal load reducing shutdown period.

The invention discloses a radioactive pollution supercritical carbon dioxide chemical decontamination method and a decontamination device thereof. The decontamination device comprises a gas storage tank, a booster pump, a mixer, a preheater, a decontamination chamber, a separation chamber, a filter, a detergent carrying pump, a detergent container, a refrigerating device, a constant-temperature heating device, a waste collector, a metering pump, a valve, a pipeline, an instrument, a safety device and a control system. According to the radioactive pollution supercritical carbon dioxide chemical decontamination method, the characteristics of diffusivity and dissolving capacity of supercritical carbon dioxide fluid are utilized, the supercritical carbon dioxide fluid is adopted as a solvent to dissolve a chemical detergent, and the decontamination device can be used for decontamination of the inner cavity surface, micro pores and high-precision surfaces of equipment or components and has the advantages of being good in accessibility, small in damage, capable of recycling decontamination media, little in secondary pollution and the like.

The invention discloses a single-core single-wheel electric massage sickbed. The sickbed comprises a bed body, sliding rails, a movable bed plate, a lifting frame, a massage frame, a massage device, a control unit and movable wheels. In this way, the single-core single-wheel electric massage sickbed not only can be used as a bed with a massage function but also has an automatic control function, the intelligent property, the stationarity, the safety and the multifunctionality of the sickbed are improved, and usage of a user is convenient.

The invention relates to a device suitable for detecting and controlling the density and the viscosity of a coating for casting, in particular to a device for measuring the density and the viscosity of coating for casting. The device is characterized by comprising a measuring device, a washing device and a control device connected with the measuring device and the washing device. The device has the advantages that the structure is special, a viscosity value and a density value can be monitored in real time, the measurement accuracy is ensured, the use and the operation are convenient and simple, and the production efficiency is greatly improved.

The invention discloses a water surface garbage treatment system. A drive shaft in a mixing channel in the water surface garbage treatment system drives an outer frame, an inner support, vertical pipes and stirring outer hooks to rotate so as to crush and scatter water and various kinds of garbage contained in the water; an auxiliary heating device arranged in the outer frame can additionally provide a heat source; pollution control agents can be supplemented online through pipe agent outlet holes and hook agent outlet holes; high-temperature gas conveying pipes can provide heat energy into the mixing channel; by means of a filter screen and an object taking net disc which are arranged up and down, the filtering and screening efficiency can be improved; and a temperature measuring sensor arranged in the mixing channel can monitor the temperature in the mixing channel. By means of the design, the timely treatment function is achieved, repeated pollution cannot be caused, and hydroelectric generation and waste utilization can be achieved; and the stirring function is strong, the crushing and scattering effects are good, the pollution control agents can be supplemented online, and thepollution control effect is good.

The present invention discloses a self-controlled type pet feeding apparatus. The apparatus comprises a vertical supporting frame. A breakfast box body, a lunch box body, and a supper box body are arranged on one side surface of the vertical supporting frame; food box covers are respectively fixed on the vertical supporting frame above the breakfast box body, the lunch box body and the lunch box body; the top ends of the food box covers and the vertical supporting frame are hing-connected to one another; each food box cover comprises two side vertical edges, a rear vertical edge and a front bevel edge; the rear vertical edge is an iron plate, wherein a spring is fixed between the back surface of each rear vertical plate and the vertical supporting frame; an electromagnet is fixed on a position, opposite to the rear vertical edge, on the vertical supporting frame; an energizing circuit is connected to the electromagnet; and the on / off of the energizing circuit is controlled by a timing switch. In this way, the pet feeding apparatus provided by the present invention is simple and reasonable in structure and has a function of self control. When a master of a pet is not at home, the pet feeding apparatus can automatically arrange three meals for the pet.

A decontamination device for the water surface of a river, in which the stirring tube in the decontamination pipeline drives the reciprocating plate and the stirring hook to rotate to crush and disperse the water body and various garbage contained in it, and the reciprocating plate can perform horizontal reciprocating motion , the plate drug outlet hole, the hook drug outlet hole, and the middle drug outlet hole can replenish pollution control drugs online, the high-temperature gas pipeline can provide heat energy to the decontamination pipeline, and the upper and lower filter screens and extraction concave plates can improve the filtration and screening efficiency , the temperature sensor installed in the decontamination pipeline can monitor the temperature in the decontamination pipeline. This design not only has the function of timely treatment, will not cause repeated pollution, has better pollution control effect, but also has a strong stirring function, can replenish pollution control drugs online, and can generate hydropower.

The invention provides a centralized control system of an air conditioner. The digital sensor technology carried by an intelligent infrared controller own is utilized to acquire room temperature parameters, data is sent to a control center through Internet, after processing through the control center, and control signals of the air conditioner is transmitted to the intelligent infrared controller through the network; the intelligent infrared controller learns the signals and control commands in advance, stores in key assignments of a remote controller of the local air conditioner, and transmits the signals through an infrared decoding module to control the air conditioner. The centralized control system has the advantages of low cost and flexibility in assignment, can be widely applied to the field of air conditioner management in the public place, is beneficial to enhance control of the air conditioners in the public place, can save power, and protect the environment.

The invention discloses a waterproof, moistureproof and sand-proof power distribution cabinet through utilizing the fluid energy. The power distribution cabinet comprises a cabinet box, a fluid energywaterproof device located at the top of the cabinet box, a moistureproof cover plate located on the side wall of the cabinet box, a shunt body driving device located in the cabinet box and a moistureproof mechanism. In the present invention, a fluid energy waterproof device is arranged at the top of a cabinet box; wind energy of strong wind and rain can be collected and converted into centrifugalenergy through the rotating disc on the fluid energy waterproof device, and the waterproof area can be increased through cooperation with high-speed airflow exhausted to the periphery from the upperportion of the rotating disc. A shunt body driving device is arranged in a cabinet box; a flow guide pipe arranged on the fluid energy waterproof device can be used for collecting rainwater and guiding the rainwater into a water storage tank arranged on the flow division body driving device; the water storage tank slides downwards to convert kinetic energy of the rack arranged on the lower portionof the water storage tank by means of dead weight, sealing and damp proofing of the cabinet box are achieved by arranging the damp-proof mechanism and the damp-proof cover plate, the waterproof and damp-proof structure of the cabinet box is achieved by means of wind and rain energy, the energy-saving effect is good, and the automatic control function is achieved.