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56results about How to "Realize unmanned monitoring" patented technology

Ship-shore data communication system based on 3G wireless network

The invention discloses a ship-shore data communication system based on 3G wireless network, which comprises at least one ship end server, a communication control device and a shore end server, wherein the ship end server is connected with the shore end server through the communication control device in a wireless mode. A video acquisition module at the ship end acquires video data; the video data is subjected to analog-to-digital conversion, analysis and processing; the video data is subjected to coded compression and storage according to the analysis and processing result, and transmitted to the shore end by using the communication control device through the 3G wireless network; and a video decoding and play module of the shore end server decodes and plays the video data, thereby implementing real-time transmission of video data. The invention solves the bottleneck of small data transmission bandwidth between the ship and the shore by using the 3G wireless transmission technology, implements the intelligent monitoring of the ship end by using the digital video processing technology, and implements intellectualized management on monitoring, thereby enhancing the work efficiency and greatly lowering the operating cost of the monitoring system.
Owner:SHENZHEN POLYTECHNIC

Water-saving-valve-controlled drip irrigation tank

The invention relates to agricultural irrigation devices, in particular to a water-saving-valve-controlled drip irrigation tank. The water-saving-valve-controlled drip irrigation tank is provided with a closed tank body, a ventilation overflow stop valve is arranged at the top of the tank body, and a water inlet and a water outlet are formed in the bottom of the tank body. The water-saving-valve-controlled drip irrigation tank is characterized in that a water inlet one-way valve is arranged on the inner side of the water inlet in a butt joint mode, an in-out linkage water valve is arranged at the bottom of the tank body and provided with a valve body, a piston cavity provided with a piston and a compression spring is arranged in the valve body, and a water inlet pipe is installed at the end, close to the piston, of the valve body to be communicated with the piston cavity. A water supply opening is formed in the valve body to be communicated with the water inlet in the bottom of the tank body, and a transition water opening is formed to be communicated with the water outlet in the bottom of the tank body. A water drip distribution device is further arranged on the valve body and communicated with the piston cavity. The water-saving-valve-controlled drip irrigation tank overcomes the defects that blocking occurs easily when drip irrigation is conducted through a water dropper, water yield cannot be adjusted, the water dropper is complex in structure, high in manufacturing cost and short in service life, and a system is large in power consumption. Meanwhile, the water-saving-valve-controlled drip irrigation tank is more stable and more reliable in work, low in failure rate and wide in agricultural crop irrigation application range.
Owner:HUBEI FOR LONG PIPE TECH CO LTD

Water level control system for deoxygenated water tank

The invention discloses a water level control system for a deoxygenated water tank. The system comprises a water level detection unit for detecting a water level height in the deoxygenated water tank in real time, a water supply control valve and a water pump which are arranged on a water supply pipeline, a controller and a parameter input device, and also comprises a water supplementing device, wherein the water supplementing device comprises a water supplementing tank which automatically supplements water into the deoxygenated water tank under the action of gravity, a water supplementing pipeline connected between the water supplementing tank and the deoxygenated water tank, a water supplementing control valve arranged on the water supplementing pipeline, a water injection pipe for injecting water into the water supplementing tank under the driving action of the water pump, and a water injection control valve arranged on the water injection pipe; and the water supplementing tank is obliquely arranged above the deoxygenated water tank. The water level control system has the advantages of reasonable design, high intelligent degree and good using effect, is convenient to mount and easy to operate, and can overcome the defects that the controller frequently controls the water pump to start or stop, the power consumption is high, normal performance characteristics of the water pump and a deoxygenator are influenced, and the like in the existing water level control system for the deoxygenated water tank due to water level fluctuation in the deoxygenated water tank.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH

Constant temperature and constant pressure control system of de-aerator

The invention discloses a constant temperature and constant pressure control system of a de-aerator. The control system comprises a pressure detection unit, a temperature detection unit, a water level detection unit, a flow detection unit for detecting the flow rate at the water inlet of a de-aerated water tank in real time, a parameter setting unit, a gas supply pressure adjusting valve, a heating device, a controller for comprehensively controlling a water inlet control valve and a flow control valve, a clock circuit connected with the controller, a parameter variation amplitude reckoning system, a gas partial pressure reckoning module and an advance control scheme formulating module for correspondingly formulating transfinite advance control schemes according to the reckoning results of the parameter variation amplitude reckoning system and the gas partial pressure reckoning module. The control system is reasonable in design, convenient to install and arrange, and easy and convenient to use and operate, has high intelligence and a good using effect, and can effectively overcome multiple defects of low intelligence, inconvenience in use and operation, lagged control, poor using effect and the like of the constant temperature and constant pressure water level control system of the conventional de-aerator.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH

Measurement and control method in suspension pouring construction process of continuous rigid frame bridge

The invention discloses a measurement and control method in a suspension pouring construction process of a continuous rigid frame bridge, and belongs to the technical field of measurement and control of highway engineering. According to the method, a parameter identification step is added based on the prior art. The measurement and control method comprises the steps of obtaining overall rigidities EI1 and EI2 of to-be-identified rigidity beam segments; obtaining weights mL1 and mL2 of to-be-identified weight beam segments; performing identification in a high-order mode under the condition that the identification effect is greatly influenced by test environment conditions or is interfered by other influence factors; and adjusting an elevation of the front end of a hanging basket on site to realize suspended poured line shape control. According to the method, the overall rigidity and the quality are identified, the down-warping amount generated by a to-be-poured beam segment is predicted, and the construction camber is reserved, so that a reasonable completed bridge line shape of the bridge is realized. The method has the main advantages that the temperature influence is avoided and the measurement does not need to be carried out at night, so that the potential safety risk of operation is lowered; software and hardware are mature, data processing is concise, and sensors can be connected for wireless communication, so that unmanned monitoring is realized; and the precision is improved and passive control methods and means are added.
Owner:云南省公路科学技术研究院

Air supply control system for cut tobacco dryers

The invention discloses an air supply control system for cut tobacco dryers, which comprises a plurality of rows of air supply holes, a plurality of electric heating fans, a plurality of temperature detection units, a plurality of air quantity detection units, a plurality of rotation speed detection units, a plurality of air quantity regulation valves, a memory unit, a controller and a parameter-setting unit, the air supply holes are arranged from the front to the rear on the inner wall of the drying chamber of a controlled cut tobacco dryer, the electric heating fans are respectively connected with the air supply holes through a plurality of air supply pipes, the air quantity regulation valves are respectively mounted on the air supply pipes, multi-level standard air supply control parameters are stored in the memory unit, and the rotation speed and heating temperature of the electric heating fans and the opening degrees of the air quantity regulation valves are controlled by the controller according to the multi-level standard air supply control parameters. The air supply control system has the advantages of simple structure, high intelligentization degree and good using effect, is easy to operate, and can effectively solve the defects of the conventional air supply control system for cut tobacco dryers, such as single function, air supplier control only based on set control parameters, low intelligentization degree and poor drying effect.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH

Fire pump long-distance automatic control system based on wireless communication manner

The invention discloses a fire pump long-distance automatic control system based on a wireless communication manner. The control system comprises multiple pressurization state detecting units, multiple hydraulic pressure detecting units, multiple scene controllers, superior monitoring machines, maintenance routine warning modules and multiple valve state detecting units, wherein the multiple pressurization state detecting units are respectively used for detecting the pressurization states of fire pumps on each floor of high-rise buildings to be monitored in real time, and the multiple hydraulic pressure detecting units are respectively used for detecting the pressurization value of each fire pump in real time; the multiple scene controllers are respectively used for correspondingly controlling fire hydrant control valves on each floor, and the superior monitoring machines and the multiple scene controllers perform intercommunication; and the maintenance routine warning modules are connected with the superior monitoring machines, and the multiple valve state detecting units are used for carrying out detection on the on-off state and opening of each fire hydrant control valve. The control system provided by the invention has the advantages of reasonable design, convenience in deployment, high intelligentized degree, and good using effects, and is simple in operation; and the control system can overcome the defects that the existing high-rise building fire system has large labour intensity and is inconvenient in operation, and surfacemen is required to carry out a site test, and the fire pumps have large possibility of breaking down and the like.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH

Integrated control system used for electrically heated boiler

The invention discloses an integrated control system used for an electrically heated boiler. The integrated control system used for the electrically heated boiler comprises a water level detection unit, a water inlet control valve, a water inlet flow detection unit, a water outlet flow detection unit, a water temperature detecting unit, a first controller which conducts difference value comparison to detected results and regulates opening degree of the water inlet control valve according to the difference value comparison results, a second controller which analyzes increase or decrease amount of water use per unit time according to detected results of the water outlet flow detection unit and regulates heating power of a heater utilized by a controlled boiler according to the analyzed results, a parameter setting unit and a display unit. The parameter setting unit and the display unit are respectively connected with the first controller. The integrated control system used for the electrically heated boiler is reasonable in design, convenient to install and arrange, simple to operate and good in use effect. The problems that an existing hot water boiler control system is low in intelligent degree and can not conduct adaptive adjustment to heating power of a heater according to increase and decrease situations of water quantity needed to be heated and the like can be solved.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH

Indoor air regulator

The invention discloses an indoor air regulator, which comprises an air condition detection device, a parameter setting unit, a timing circuit and a controller, wherein the controller is used for start-stop control over an air conditioner and a humidifier which are arranged indoor as well as flue gas pumping equipment arranged in a kitchen according to the indoor air condition detected by the air condition detection device; the controller is connected with an air conditioner control chip arranged inside the air conditioner and is used for regulating a work mode of the air conditioner by the air conditioner control chip; and the air condition detection device comprises a natural gas concentration detection unit, a formaldehyde detection unit, a temperature detection unit and a humidity detection unit. The indoor air regulator disclosed by the invention has the advantages of simple structure, reasonable design, convenience for mounting, simpleness and convenience for operation, high intelligent control and favorable service effect; and the indoor air regulator can be used for automatically monitoring the quality of indoor air and automatically regulating the indoor air condition according to a monitoring result so as to improve daily life quality of people and relieve even avoid various physical discomfort conditions due to poorer air quality.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH

Solar micropower intelligent domestic sewage treatment system and sewage treatment method

The invention discloses a solar micropower intelligent domestic sewage treatment system and sewage treatment method. The treatment system is characterized in that an anaerobic tank, an anaerobic/aerobic tank, an aerobic tank, a contact oxidation tank, a sludge settling tank and a clean water tank are sequentially arranged from left to right in a tank body of sewage treatment equipment; both ends of a sludge return pipe are respectively positioned in the anaerobic tank and the sludge settling tank; both ends of an aeration pipe are respectively positioned in the aerobic tank and the contact oxidation tank; the aeration pipe is connected with an aeration diaphragm; a gas stripping return device connected with the sludge return pipe is arranged in the sludge settling tank; the sludge return pipe is connected with a gas transmission pipe; an aeration blower, on-site PLC (programmable logic controller) control equipment and remote monitoring and transmission equipment are connected with an inverter; the on-site PLC automatic control equipment controls an electromagnetic control valve and the aeration blower; and the remote monitoring and transmission equipment controls the on-site PLC automatic control equipment and uploads on-site data and on-site pictures to a terminal in real time. The sewage treatment system is high in intellectualization degree, low in operation cost, convenient to manage and maintain, favorable in treatment effect and high in efficiency.
Owner:云南中贸环境节能科技投资股份有限公司

Condensate water circulation control system of household air conditioner

The invention discloses a condensate water circulation control system of a household air conditioner. The system comprises a circulating water pipe, a circulating pump, a cold water pipeline, a hot water pipeline, a cold water control valve, a hot water control valve, a condensation pump, a backflow pipeline I, a backflow pipeline II, a parameter input device and a controller, wherein the circulating water pipe cools or warms an air conditioner core in a water heating or water cooling manner; the cold water pipeline and the hot water pipeline are connected between the water inlet of a circulating water pipeline and the condensate water discharge port of the air conditioner; the condensation pump is mounted on the cold water pipeline; the backflow pipeline I is connected with the condensate water discharge port of the air conditioner and led to a condensate water collection tank; and the backflow pipeline II is connected between the water outlet of the circulating water pipeline and the water inlet of the condensate water collection tank. The condensate water circulation control system disclosed by the invention is reasonable in design, convenient for installation and layout and simple, convenient for use and operation, high in intellectualization degree and good in using effect, and can be used for effectively overcoming the defects that the existing condensate water recycling device of the air conditioner is inconvenient to use and operate, is poor in processing effect, cannot effectively utilize the condensate water in time so as to cause relatively serious resource waste, and the like.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH

Shared service-based power grid equipment full life cycle monitoring system

The invention relates to a power grid equipment full life cycle monitoring system based on shared service in the technical field of power grid management systems, which comprises a network communication safety monitoring module, a hardware equipment safety monitoring module, a data safety monitoring module and an operation and maintenance safety monitoring module, the network communication security monitoring module is used for monitoring network communication security of power grid equipment, the hardware equipment security monitoring module is used for monitoring hardware security in the power grid equipment, and the data security monitoring module is used for monitoring data security of the power grid equipment. And the operation and maintenance safety monitoring module is used for monitoring the operation and maintenance safety of the power grid equipment. Compared with the prior art, the method has the beneficial effects that the safety state of the power grid equipment in the whole life cycle is monitored from the aspects of hardware and data safety, unmanned monitoring is realized, the working efficiency is improved, and in addition, the safety of the equipment can be actively protected.
Owner:CHINA SOUTHERN POWER GRID DIGITAL GRID RES INST CO LTD

Multifunctional monitoring system used for deoxygenating water tank

The invention discloses a multifunctional monitoring system used for a deoxygenating water tank. The multifunctional monitoring system used for the deoxygenating water tank comprises a water supply control valve, a water pump, a weight detecting unit, a parameter setting unit, a water level controller, a power detecting unit, a clock circuit, a heating temperature controller, wherein the water level controller analyzes signals detected by the weight detecting unit with combination of the sectional area of an inner cavity input by the parameter setting unit, and then obtains the required heating water level in the deoxygenating water tank accordingly, and the heating temperature controller analyzes data detected by the weight detecting unit and the power detecting device with combination of the initial temperature value and the target temperature value which are input by the parameter setting unit, then obtains the required heating time for water which is contained in the deoxygenating water tank and needs to be heated from the initial temperature to the target temperature accordingly, and controls a heater accordingly. The multifunctional monitoring system used for the deoxygenating water tank is simple in structure, reasonable in design, easy and convenient to operate, high in intelligent degree, good in using effect and capable of solving the problems that an existing monitoring system for the deoxygenating water tank is inaccurate in monitoring parameters of water levels and water temperature, low in control accuracy, relatively poor in using effect and the like.
Owner:XIAN KUOLI MACHANICAL & ELECTRICAL TECH

Anti-cheating smart glasses

The invention discloses a pair of intelligent anti-cheating spectacles which comprises spectacle frames, a spectacle frame connecting frame, a signal transmitter, support legs, ear shields, receivers, a microphone support base, a microphone, a recorder, a side camera bracket, double-screw bolts, locating nuts, movable spectacle frames and lenses, wherein the two spectacle frames are connected through the spectacle frame connecting frame, the ear shields are arranged at the tail ends of the support legs, the receivers are arranged in the ear shields, the microphone support base is arranged outside one receiver, the recorder is arranged outside the microphone support base, the corresponding side camera brackets are arranged outside the two spectacle frames, side cameras are arranged on the side camera brackets, a main camera is arranged in front of the spectacle frame connecting frame, the signal emitter is arranged on the spectacle frame connecting frame, a pair of locating nuts is arranged on each double-screw bolt, the movable spectacle frames are fixed on the double-screw bolts, and early warning devices are respectively arranged on the two spectacle frames. The pair of intelligent anti-cheating spectacles disclosed by the invention can be applied to a modern examination, and is capable of preventing a student from cheating on an examination by monitoring the examination of the student on the spot and preventing the modern high-technology cheating.
Owner:贵州科华锐能源科技有限公司

Extrusion system and extrusion method of LCE engine cylinder body

The invention relates to an extrusion system and an extrusion method for an LCE engine cylinder body. The system comprises a die with an extrusion pin structure; the extrusion pin structure is connected with an extrusion pin machine through an oil pipe; the extrusion pin machine is connected with a die-casting machine through signals; the extrusion pin machine takes a pressurization signal of thedie-casting machine as an action instruction; the extrusion pin machine is connected with a PLC control system. when the die-casting machine gives out the pressurization signal, the extrusion pin machine receives the instruction and sends out an action signal, and the extrusion pin machine conducts extrusion immediately. the actual pressure is monitored through an oil pressure gauge while extrusion action is performed, and actual temperature of an extrusion pin is monitored through a temperature sensor; then data is output to a quality detection end, and is monitored in an interval set by quality detection; an alarm is given when the data exceeds a range; and the data is checked on a mobile phone in real time through the Internet cloud. By adopting the extrusion system and the extrusion method, state of the extrusion pin can be effectively monitored in real time; problems can be found in time; rejected products are reduced; and production cost is reduced.
Owner:GUANGDONG HONGTUNANTONGDIE CASTING +1

Control system for electrically heated boiler

The invention discloses an electric heating boiler control system, which comprises a water level detection unit, a water inlet control valve, an inlet water flow detection unit, an outlet water flow detection unit, a water temperature detection unit, and a detection unit for the outlet water flow detection unit and the inlet water flow detection unit. The controller that compares the difference between the results and adjusts the opening of the water inlet control valve according to the result of the difference comparison 1. According to the detection result of the outlet water flow detection unit, analyze the increase or decrease of water consumption per unit time, and adjust the water consumption according to the analysis result A controller two for adjusting the heating power of the heater used by the monitored boiler, and a parameter setting unit and a display unit respectively connected with the controller one. The invention is reasonable in design, convenient in installation and layout, easy in operation and good in use effect, and can solve the problem of low intelligence in the existing hot water boiler control system and the inability to adjust the heating power of the boiler heater according to the increase or decrease of the amount of heated water. Adaptive adjustment and other issues.
Owner:QINGDAO SHENGLI BOILER

Power transmission tower online monitoring system and monitoring method

ActiveCN106300672AMonitoring vibration displacement signalMonitor wind speedMeasurement devicesTransmission systemsMonitoring systemTower
The invention discloses a power transmission tower online monitoring system and monitoring method. The power transmission tower online monitoring system comprises a signal acquisition device, a signal processing station and a signal storage and processing center; the signal acquisition device is arranged on a power transmission tower; the signal acquisition device acquires the vibration information of the power transmission tower and the meteorological information of a location where the power transmission tower is located and transfers the acquired information to the signal processing station; the signal processing station is arranged in a range which adopts the power transmission tower as the center and a predetermined distance as the radius; the signal processing station collects the information acquired by the signal acquisition device, pre-processes the information and transmits the pre-processed information to the signal storage and processing center; and the signal storage and processing center receives the information pre-processed by the signal processing station, analyzes and stores the information. The power transmission tower online monitoring system and the power transmission tower online monitoring method are used cooperatively, and the abnormal situations of the power transmission tower can be discovered in time. The power transmission tower online monitoring system and monitoring method are simple and efficient in monitoring process and are excellent in monitoring effect, and can actually realize unmanned monitoring.
Owner:STATE GRID CORP OF CHINA +1
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