193results about How to "Realize automatic regulation" patented technology

The invention discloses a multifunctional gas sensor testing system. The multifunctional gas sensor testing system comprises a gas distribution mechanism and a gas distribution chamber, a testing chamber, a control system, a testing mechanism and a vacuum pump, wherein the gas distribution mechanism is used for preparing standard-concentration gas and background gas for the gas distribution chamber; prepared standard-concentration testing gas is stored in the testing chamber and the testing chamber is used for testing a sensor sensitive property under standard concentration of gas to be tested; and the control system is used for controlling gas preparation in the gas distribution chamber and the testing chamber, and comprises temperature and humidity control, gas pressure or vacuum degree control, gas mass and flow control, on-off control of each gas-path solenoid valve, starting / stopping control of the vacuum pump, starting / stopping control of a stirring fan, and testing process control of a detected sensor. According to the multifunctional gas sensor testing system disclosed by the invention, rapid contact of the sensor and standard gas is realized by automatically preparing the standard-concentration gas, and the temperature and humidity of a sensor testing environment also can be controlled; and synchronous testing of electric gas responding of the plurality of sensors and optical gas responding of the single sensor also can be realized.

The present invention discloses one kind of high performance heliogreenhouse with low building cost and running cost, and features the complete central air conditioner structure, effective utilization of solar energy and capacity of producing warm season vegetable, fruit and flower in wide area including up to 40 north latitude. The present invention may be also used in producing edible fungus and raising animal simultaneously to raise the soil utilization rate.

The embodiment of the invention discloses a non-intelligent air conditioning energy saving monitoring method. The non-intelligent air conditioning energy saving monitoring method comprises the steps that an infrared air conditioning remote controller is used for monitoring the temperature information, the humidity information and the air-conditioning on-off information of a working area, the information is sent to a wireless collecting device through an RS485 interface, the wireless collecting device regulates and controls the on-off and temperature and humidity setting of all non-intelligent air conditioners in the working area according to the preset regulating and controlling rules and the temperature information, the humidity information and the air-conditioning on-off information, or the wireless collecting device reports the related information to a server, the regulation and control are conducted by the operation that a monitor terminal or a remote terminal or a mobile terminal sends the regulating and controlling instructions, and in fault, a standby air-conditioner is started, and the user of the use terminal is notified. The invention further discloses a system of internet of things of non-intelligent air conditioning energy saving monitoring. By the adoption of the non-intelligent air conditioning energy saving monitoring method and the system of the internet of things, the energy consumption of the non-intelligent air-conditioners can be reduced.

The invention relates to an adsorbing material performance testing device and a using method of the adsorbing material performance testing device. The adsorbing material performance testing device comprises a main body testing system, a thermodynamic desorption system, an automatic control system, an air compressor, an air filtering dehumidifier, a testing gas generation source, an air drying part, a gas mixer, an electromagnetic flowmeter, a temperature and humidity sensor, a pressure sensor, a temperature and humidity controller, a solenoid valve, an upstream gas sampling hole, an adsorption tank, a sealing ring, an adsorbent barrel, an adsorbent barrel coupling, an annular sampling ring, a segmental gas sampling hole, a gas concentration detector, an elastic pipe section, a downstream gas sampling hole, a vacuum pump, an air cylinder swinging arm, an oscillating cylinder, an electronic balance, a reciprocating cylinder, a circuit and a main machine; the adsorbent performance testing system has regulation performance under certain pressure at certain temperature in a certain humidity range due to cooperation of the above components, the adsorbing material performance testing device can be applied to the competition and interference action mechanism when researching adsorption of all components of mixed gas. The adsorbing material performance testing device has the characteristics of advanced and reasonable structure, automation control and complete function, and can be operated simply and rapidly and the like.

The invention provides a device and method for automatically controlling a fan after a server is powered on and relates to the technical field of computer servers. The device comprises a temperature collection module (1), a fan control module (2), a BMC management module (3), a circuit switching module (4) and a fan module (5). A cooling system is monitored and controlled after the server is just powered on through an AC and before a BMC management chip does not complete initialization; meanwhile, the rotation speed of the fan is controlled by automatically switching between two circuits; accordingly, the reliability of heat dissipation of the system can be guaranteed, and consumption of extra power caused by the constant high rotation speed can be avoided.

The invention discloses a full-automatic intelligent control electric steel pipe cutting machine device. The machine device comprises a mounting base, and a sliding fastening device, a clamping deviceand a cutting device are arranged at the upper end of the mounting base; the sliding fastening device is composed of a rectangular sliding groove, a first screw rod, a first movable nut, a first movable connecting assembly, a rectangular sliding base, an electric control fastening device and a first rotating motor; the clamping device comprises a first frame-shaped supporting frame, a supportingplate, a bearing fixing base, a second screw rod, a guide rail, a second movable nut, a second movable connecting assembly, a long sliding block, a first clamping block, an inclined air cylinder, a first telescopic air cylinder, a second clamping block and a second rotating motor; the cutting device is composed of a second frame-shaped supporting frame, a second telescopic air cylinder, an arc-shaped shell body, a rotating shaft, a frequency modulation motor and a cutting blade. The machine device has the advantages of being simple in structure and high in practicability.

The invention discloses a method for slow released regulating and controlling internal cooling type of water microcirculation in large electrical generator as well as monitoring system. When PH value of internal cooling water in circulation system and electric conductivity are less than a certain value, the inlet and outlet valves of small mixing bed are started, making part of internal cooling water pass through a bypass circulation system go along a microcirculation. Thus alkaline matter in microscale slow released is carried in certain range. When PH value of internal cooling water in circulation system and electric conductivity reach a certain value, the inlet and outlet valves are closed. When said values are in certain value, the drainage valve and water compensation valve of demineralized water is opened till electric conductivity of internal cooling water is less than a certain value. The alkaline matter includes negative type of resin and positve type of resin. The monitoring system is composed of water quality monitor and control system, bypass circulation processing control system and water compensation pollution discharge controlling system. The invention can effectively prevent water quality of internal cooling water from deterioration, restrain copper conductor from corrupt. It can be used in large type of generator group in thermal power stations, nuclear powre station and hydroelectric power station.

The invention discloses a semiconductor dehumidifier which comprises a machine case, an exhaust fan, a dehumidifying heating host and a controller.The machine case comprises a first chamber, a second chamber, a machine case air inlet, a machine case water drain outlet and a machine case air outlet.The exhaust fan is installed in the first chamber.The dehumidifying heating host is installed in the second chamber.The machine case air inlet is formed in the lower end of the side wall of the machine case and communicated with the second chamber.The machine case water drain outlet is formed in the bottom of the machine case.The machine case air outlet is installed in the upper end of the first chamber and communicated with the first chamber.The controller is installed on the side face of the machine case.According to the semiconductor dehumidifier, a hot end and a cold end are formed after a semiconductor refrigeration piece of the dehumidifying heating host is powered on; air is cooled through the cold end, and therefore the dehumidifying effect is achieved; air is heated through the hot end, and therefore it is avoided that the air temperature is too low during dehumidifying.

Provided is an intelligent LEDs lamp holder adjusting and controlling system for a plant factory cultivation frame. The LEDs lamp holder adjusting and controlling system comprises a drive set, a transmission set, a lamp holder set, an ultrasonic distance measuring sensor (10), a system controller, cultivation frames (12) and cultivation grooves (11). The drive set comprises a stepping motor (1), a rotary drum (2), rotary drum supporting bearings (13) and rotary drum shafts (14). The transmission set comprises a left flexible suspension wire rope (3), a right flexible suspension wire rope (4), a left supporting idler wheel (5), a right supporting idler wheel (6) and supporting idler wheel supports (7). The lamp holder set comprises adjustable lamp holder suspension locking devices (8), LEDs lamp holders (9) and suspension locking device installing holes (15). The ultrasonic distance measuring sensor is used for detecting the heights of lamp plates and canopies of cultivation plants so that positions of the lamp plates can be automatically adjusted along with change of the growing heights of the plants, and reasonable heights of light sources of the lamp plates and the canopies of the plants can be conveniently kept.

The invention discloses a drafting brace for ankle joint contracture. The drafting brace comprises a lower limb fixing web, a push rod mounting support block, a push rod mounting pin, a left electric push rod, a rear elastic joint connecting strap, a side-part elastic joint connecting strap, a foot support, a left foot sole push rod mounting block, a left foot sole push rod mounting pin, a left foot sole push rod mounting rotary joint, an ankle joint angle adjusting knob, a right foot sole push rod mounting rotary joint, a right foot sole push rod mounting pin, a right foot sole push rod mounting block, a right electric push rod, a lower limb fixing binding band, a push rod control panel, a 24V push rod power supply and an elastic joint connecting strap pin. According to the drafting brace for the ankle joint contracture, ligaments and muscle around the ankle joint can be drafted by automatically adjusting the ankle joint angle, and are locked at corresponding positions, so as to help a patient improve the range of motion of the ankle joint and treat the ankle joint contracture.

The present invention discloses a track type optical bioreactor capable of implementing automatic continuous production, and is characterized by that its reaction container is a cylindrical communicating pipe made of transparent material, equipped with inlet end and outlet end, and connected into a mixing tank, said reaction container also is a stereo pipeline formed by multilayer "U"-shaped communicating pipes which are cross-superimposed, and its illumination system is positioned in "#" shaped stereo space formed from cross-superimposed communicating pipes, the interior of mixing tank is equipped with a stirrer and a drawing pump, its culture liquor storage channel is connected into mixing channel by means of ball valve autoamtic controller, and a pH measuring control instrument and microacid automatic additive device also are connected into the mixing channel.

An embodiment of the invention discloses a wireless IoT (Internet of things) monitoring method for air conditioners. The method comprises steps as follows: wireless acquisition units acquire temperature information of all the air conditioners in preset areas and report the temperature information to a server, and the server performs automatic control or receives control commands of a monitoring terminal, a remote terminal or a mobile terminal to set switching on and off and temperatures of the air conditioners; once any one of the air conditioners fails, the corresponding wireless acquisition unit acquires and sends failure information to the server, and the server forwards the failure information to the monitoring terminal, the remote terminal or the mobile terminal. An embodiment of the invention further discloses a wireless IoT monitoring system for the air conditioners. With the adoption of the system and the method, the wiring cost and the labor cost of the IoT monitoring system can be reduced and automatic or diversified wireless control can be realized.

The invention discloses a device and a method for simulating the temperature variation of a Pt100 thermal resistor, which relates to the field of semiconductors and aims to solve the problem of troublesome operation by manually realizing the resistance adjustment and control of the Pt100 thermal resistor to further simulate the temperature variation of the Pt100 thermal resistor in the prior art. The technical scheme provided by the invention is that the device comprises a communication interface circuit, a logic control circuit and a simulating-bus output circuit, wherein the simulating-bus output circuit comprises a plurality of relays, a resistance-outputting port and an adjustable resistor, the two contacts of each relay are connected with two ends with corresponding resistance values on the adjustable resistor, and the communication interface circuit is used for controlling the on-off of the relays through the logic control circuit, so that the corresponding resistance value of the closed relay is output. The device and the method for simulating the temperature variation of the Pt100 thermal resistor provided by the embodiment of the invention can be applied to the delivery testing and inspecting processes of cabinet bodies based on control equipment, such as PLCs (Programmable Logic Controller), DCSs (Distributed Control System) and the like.

The invention discloses an Internet of things-based livestock breeding environment automatic adjustment and control system. The system includes a collector, a controller, a collection concentrator, a control concentrator, a collection and control integrated base station, a livestock automatic environment adjustment and control server, a PC environment adjustment and control client end, a mobile phone environment adjustment and control client end, an expert strategy module, a data analysis module and a configuration module. The invention also discloses an adjustment and control method of the above adjustment and control system. According to the method, comprehensive control on an environment in a livestock breeding house based on microenvironment indicators inside the livestock breeding house and macro-environment indicators outside the livestock breeding house. According to the adjustment and control system of the invention, signal collection, data analysis, terminal remote communication, equipment control and the like are integrated on one body and are utilized in a comprehensive and associated manner, so that an Internet of things-based fully-networked management, adjustment and control system can be formed. The system is suitable for large-scale livestock farms. With the adjustment and control method adopted, collection and control of a microenvironment inside the livestock breeding house and a macro-environment outside the livestock breeding house are fused, and more scientific and effective environmental adjustment and control on the environment in the livestock breeding house can be realized.

The invention discloses a regulation and control method for a breeding environment of facility raised chicken. The regulation and control method for the breeding environment of the facility raised chicken comprises the following steps that (1) a grow cycle of the facility raised chickens is divided into a plurality of control phases, (2) temperature, humidity, ammonia concentration, hydrogen sulfide gas concentration and light intensity of each of the control phases are graded, (3) the control phase in which the facility raised chicken are and the grade in which actual temperature, actual humidity, actual ammonia concentration, actual hydrogen sulfide gas concentration and actual light intensity located are determined, and (4) exhaust fans, water sprays and feces cleaning machines are regulated and controlled according to the actual temperature, the actual humidity, the actual ammonia concentration and the actual hydrogen sulfide gas concentration of the breeding environment, and light compensation lamps are regulated and controlled according to the actual light intensity. The regulation and control method for the breeding environment of the facility raised chicken is capable of simultaneously monitoring the temperature, the humidity, the ammonia concentration, the hydrogen sulfide gas concentration and the light intensity of a chicken house and automatically controlling of the exhaust fans, the water sprays, the feces cleaning machines and the light compensation lamps, and supplies an ideal environment for raising chickens in facilities.

The invention relates to an early-stage box body young chicken breeding device and a young chicken breeding method. The early-stage box body young chicken breeding device comprises a box body, an illuminating system, a temperature control system, a humidity control system, a CO2 concentration control system, an automatic drinking water system, multiple layers of young chicken accommodating devices and a control system, wherein the illuminating system, the temperature control system, the humidity control system and the CO2 concentration control system are all connected with the control system; the automatic drinking water system is arranged on the one sides of the multiple chicken accommodating devices; the illuminating system, the temperature control system, the humidity control system and the CO2 concentration control system are all mounted on the inner side of the box body; the control system is mounted on the outer side of the box body. The young chicken breeding device is used for breeding of seven-day-old young chicken. High-density young chicken breeding can be realized, and less power consumption is realized on the premise of guaranteeing proper temperature, humidity and CO2 concentration. The body young chicken breeding device is placed in a hatchery, so that the situation that young chicken are ill in the transportation process can be effectively avoided.

The present invention provides a multi-user aquaculture automatic regulation system based on reinforcement learning, which is mainly composed of three modules: control terminals, a data terminal and a cloud platform. The control terminals are used to collect water body data and atmospheric environment data and transmit the collected data to the data terminal while controlling an automatic control module to adjust the aquatic environment. The data terminal is used to collect the data collected by the control terminals and upload the data to the cloud platform. The data terminal can receive a control instruction from the cloud platform and distribute the control instruction to each control terminal. The cloud platform uses the reinforcement learning algorithm to analyze the water quality data of a fishpond, and automatically transmits the control instruction to the data terminal. The invention can be used for the real-time monitoring of the aquaculture environment, adopts automatic means to realize automatic regulation, saves manpower and is suitable for large-scale deployment.

The invention discloses a reverse osmosis (RO) water production system having a multi-recovery rate adjusting function. The water production system comprises a raw water TDS (total dissolved solids) probe, a first filter element for prefiltration, a low pressure switch, an influent water electromagnetic valve, a second filter element for prefiltration, a booster pump and an RO membrane treatment device which are sequentially connected, wherein the water outlet end of the RO membrane treatment device is provided with a purified water outlet and a concentrated water outlet; the water outlet is sequentially provided with a check valve, a high pressure switch and a purified water TDS probe; the check valve, the high pressure switch and the purified water TDS probe are further connected with a pressure pot; the concentrated water outlet is provided with a first branch and a second branch; the first branch is provided with a variable series combination electromagnetic valve for direct discharge; the second branch is a concentrated water return pipe; the outlet end of the concentrated water return pipe is connected with a water outlet of the first filter element for prefiltration; and the concentrated water return pipe is provided with an adjustable reflux module and a check valve.

The invention provides a high-altitude atmospheric condition simulation test system of an internal combustion engine. The system comprises an air inlet simulation device, an exhaust simulation device, a flexible connection guide pipe and a measurement and control device. The air inlet simulation device comprises an intake air throttling device, an intake air pressure stabilizing device and an intake air pressure sensor, and the intake air pressure stabilizing device is connected with the internal combustion engine through an internal combustion engine exhaust hose; the exhaust simulation device comprises an exhaust air throttling device, an exhaust air pressure stabilizing device, an exhaust air pressure sensor and an exhaust fan, the exhaust air pressure stabilizing device is connected with the internal combustion engine through an internal combustion engine exhaust hose, the exhaust fan is connected with the exhaust air throttling device through an exhaust fan intake air hose, the intake air throttling device, the exhaust air throttling device, the intake air pressure sensor and the exhaust air pressure sensor are electrically connected with the measurement and control device, and closed loop control is formed. Automatic control of the vacuum degree can be achieved through the high-altitude atmospheric condition simulation test system of the internal combustion engine, and great convenience is brought to plateau adaptability research, plateau emission research, plateau work process research and the like of the internal combustion engine.

The invention discloses a quick-valve magnetic control gravity emergency drive device which comprises a quick valve body, a valve spool, a moment arm lever, a counter weight and a magnetic controller chuck and a magnetic field program controller thereof. Emergency shifting of the valve spool in the valve body is completed automatically depending on external gravity moment, the weight generating the gravity moment and the moment arm lever thereof are attracted together and locked by the magnetic controller chuck to keep torque on a valve spool shaft in balance and keep a set process state of a quick valve, after the magnetic controller chuck is demagnetized under the condition of automatic control, the state of the valve spool is changed by the gravity moment generated by the released counter weight and a drive lever, and the flow state is switched. The device has the advantages that the flow state is quickly and automatically changed in emergencies so as to automatically and safely regulate pipeline flow, hidden danger of possibly caused flow overpressure, fire disasters and contamination accidents can be eliminated, and the flow can be automatically regulated even if under the fire disasters and the like, in order to avoid danger in emergencies.

The invention provides vacuum evaporation equipment for inorganic material, which comprises a vacuum evaporation chamber and an automatic control system. In the vacuum evaporation equipment provided by the invention, each module collects various parameter signals in the vacuum evaporation chamber and sends various parameter signals to a main control machine; the main control machine processes the various received parameter signals according to various preset parameters to obtain feedback signals and feeds back the feedback signals to corresponding control modules; the corresponding control modules carry out automatic regulation and control on corresponding parts according to the corresponding feedback signals so as to achieve automatic control on inorganic material vacuum coating. The vacuum evaporation equipment for the inorganic material not only saves a great quantity of labor, but also, more importantly, can achieve effective monitoring on the inorganic material vacuum evaporation process and achieves improvement on the inorganic material vacuum evaporation accuracy and quality, and speed increasing.

The invention provides a disinfection equipment control method and device. The control method comprises the steps that: a current ambient temperature is obtained; whether the current ambient temperature is less than a first preset temperature threshold is determined; when the current ambient temperature is less than the first preset temperature threshold, the heating power of the disinfection equipment is increased until the current ambient temperature reaches a second preset temperature threshold or the heating power reaches a preset maximum heating power, wherein the second preset temperature threshold is greater than the first preset temperature threshold; and the disinfection equipment is controlled to operate at a first current heating power of the disinfection equipment when the current ambient temperature reaches the second preset temperature threshold, or the disinfection equipment is controlled to operate at the preset maximum heating power. Therefore, through obtaining the current ambient temperature of the environment where the disinfection equipment is located, and adjusting the heating power of the disinfection equipment according to the relationship between the current ambient temperature and the preset temperature corresponding to the appropriate environmental temperature of the human body, the automatic regulation of the heating power of the disinfection equipment is realized, and the user experience is improved.

The invention provides vacuum evaporation equipment for an organic material. The vacuum evaporation equipment comprises a vacuum evaporation chamber and an automatic control system. In the vacuum evaporation equipment, all modules collect all parameter signals in the vacuum evaporation chamber and transmit the parameter signals to a chief controller, according to the preset parameters, the chief controller processes the received parameter signals so as to obtain feedback signals, the feedback signals are fed back to corresponding control modules, and the corresponding control modules automatically regulate and control corresponding parts according to corresponding feedback signals, so that organic material vacuum coating is automatically controlled, a large amount of manpower is saved, the vacuum evaporation process for the organic material can be monitored effectively, and the accuracy, quality and speed of vacuum evaporation for the organic material are improved.

The invention provides an oil well variable-displacement production regulation method based on an electric power diagram. The oil well variable-displacement production regulation method based on the electric power diagram comprises the steps that 1 electric power data, consumed at the up stroke of the stroke, of an oil pumping system are obtained and serve as up-stroke power; 2 according to the electric power data of the stroke, the effective operation stroke of a plunger is calculated; 3 according to the up-stroke power, the depth of the current working fluid level of an oil well is calculated; 4 according to the effective operation stroke of the plunger, the pump efficiency of the oil pumping system is calculated; and 5 on the basis of the change trends of the depth of the current working fluid level of the oil well and the pump efficiency of the oil pumping system, adjustment of oil well operation parameters is conducted. According to the oil well variable-displacement production regulation method based on the electric power diagram, the flexibility, the timeliness and accuracy of adjustment of the oil well production parameters can be improved, the operation parameters of a hoisting system are adjusted in a mode of adapting to the reservoir liquid-supply capability, and the efficiency of the hoisting system is improved.

The invention discloses a combustor capable of injecting fluid at a combustor outlet. The combustor comprises an injection nozzle, an outlet cavity channel, a backflow cavity channel and a reactant cavity channel. The injection nozzle is arranged at an inlet of the combustor and used for injecting the fluid nearby the combustor outlet. The injection nozzle is contained at the lower end of the outlet cavity channel, and an injector drive fluid and suction fluid mixed fluid outlet is formed in the upper end of the outlet cavity channel. The reactant cavity channel is located on the outer side of the backflow cavity channel, a reactant inlet is formed in the lower end of the reactant cavity channel, and a reactant outlet is formed in the upper end of the reactant cavity channel. The backflow cavity channel is located between the outlet cavity channel and the reactant cavity channel, an injector sucked fluid inlet is formed in the upper end of the backflow cavity channel, and a plurality of injected fluid suction holes are formed in the wall, between the lower end of the backflow cavity channel and the outlet cavity channel, at the lower end of the backflow cavity channel so that injected fluid can flow into the outlet cavity channel from the injector sucked fluid inlet. According to the combustor, the aims of preventing the combustor from shutting down and enhancing the combustion stability are achieved, and the effects of improving combustion efficiency and reducing pollutant emissions are further obtained.

The invention discloses a soil moisture detection method and an application thereof, proposes a new idea for measuring the soil moisture according to the soil color, and combines with the image recognition and data transmission functions of a computer for experimental investigation. Through the pixel gray scale analysis of images with different soil moisture contents, a corresponding relational expression of the soil moisture and the gray scale is built, and the moisture values of the same soil are obtained through comparison. The precision of a soil moisture value obtained through an image recognition program will be remarkably improved, and the analysis speed is remarkably improved. The computer image recognition program is used for obtaining the soil moisture value for agricultural production, thereby achieving the automatic control of the irrigation of crops. In the early warning of the geological disasters, the method can be used for forecasting of potential landslide soil or excessive soil moisture, and achieves the advanced preparation and processing.

The present invention discloses a computer control-based greenhouse humiture adjusting system and method, and belongs to the greenhouse planting technology field. The computer control-based greenhouse humiture adjusting system comprises a controller, a temperature sensor, a soil humidity sensor, an air humidity sensor and a carbon dioxide sensor. The controller is connected with a remote monitoring computer via a wireless network and comprises a data acquisition module and a data comparison module, and the temperature sensor, the soil humidity sensor, the air humidity sensor and the carbon dioxide sensor are all connected with the data acquisition module via a data transmission module. The data acquisition module is connected with the data transmission module via a signal amplifying module, and the controller is connected with a ventilator, a sprinkling irrigation device and a drop irrigation device via a control module. According to the present invention, the management personnel know the parameters and indexes in the greenhouses at this time via the remote monitoring computer, compare with the parameter data of the standard planting environments of the plants, and facilitate management.

The invention discloses a fresh tea leaf quality automatic control machine set. A charging hopper is matched and connected with the input end of a charging conveyor belt, the output end of the charging conveyor belt is matched and connected with a charging hopper of a silage machine by a vertical lifter, and a connecting hopper of the silage machine is matched and connected with the input end of a discharging conveyor belt; and one channel of the output end of the discharging conveyor belt is matched and connected with the charging hopper of the silage machine by the vertical lifter, and the other channel of the output end of the discharging conveyor belt is matched and connected with the input end of the charging conveyor belt by an oblique conveyor belt, a quality control machine and a middle conveyor belt. The automatic quality control machine set has the advantages of: 1, solving the technical problem of controlling the quality of fresh tea leaves, and greatly improving the quality of tea products; 2, fulfilling the aim of continuous and automatic production of Wulong tea and red tea for the first time in several hundred years; 3, greatly improving efficiency of labor and reducing labor intensity; and 4, improving economic benefits and international competitive power of tea companies.

Provided in the invention is an intensive livestock breeding management system based on the Internet of Things. The system is composed of a sensing control layer, a transport layer, an Internet-of-Things service layer and an application layer. The sensing control layer being a bottom layer is connected by a wireless communication module and consists of control nodes formed by ambient temperature sensor, a humidity senor, an illuminance sensor and a field actuator. The transport layer being an intelligent gateway transmits information of the sensing layer to the service layer, receives information from the service layer, sends the received information to a field controller. The service layer being an Internet-of-Things service platform consists of a data processing server and a database server and carries out data management and data monitoring on data and control interaction between all servers. The application layer including a smart terminal and a personal computer is used for visiting the database by a corresponding website service program and APP application program and carrying out corresponding controlling on the bottom layer according to the decision made by an expert system. Adjustment is carried out automatically according to the livestock breeding environment parameter and thus precise regulation is realized.

The invention discloses an automatic internal-supporting tool clamp for the pre-welding assembly of a special-shaped component. The invention aims to solve the problems of inaccurate centering, untight clamping, poor assembly precision and low assembly efficiency during the pre-welding assembly of the special-shaped structure of a shell type space. The clamp comprises a base body module, a movement module, a power module and a control module. The movement module is located at the end face of the base body module. The power module and the control module are both arranged in the base body module. When the clamp works, the control module controls the power module to output power, the movement module located at the end face is driven by the power module to clamp a workpiece, and the base bodymodule is used for positioning in the clamping process and protecting the control module and the power module. The method is applied to the field of welding.