121results about How to "Monitor humidity" patented technology

The invention discloses a precision irrigation monitoring device, which belongs to the field of precision irrigation in modern agriculture and capable of continuously monitoring irrigation amount, evapotranspiration, growth amount, recovery amount of residual liquid, soil humidity and leaf temperature of crops in real time so as to provide parameter basis for precision irrigation. Irrigation amount, evapotranspiration, growth amount and recovery amount of residual liquid of the crops are monitored by a differential gravimetric method. A measuring structure comprises a culture tank load sensor (1), a crop load sensor (2), a residual liquid weight sensor (3), a culture tank (4), residual liquid leaks (5), a crop suspension bar (6), a free suspension support (7), culture tank suspension ropes (8), a soil humidity sensor (9), a leaf temperature sensor (10), an electromagnetic valve (17) and a residual liquid measuring support (18). The precision irrigation monitoring device is simple in structure, low in price, convenient in operation and effective in measurement, can be connected with an upper computer for communication, and can send start activating signals to an irrigation control system.

The invention discloses a novel concrete intelligent temperature control system and method. The system comprises a main server, an intelligent monitoring main control room and branch control stations. The main server of the system is responsible for data storage, management, calculation, analysis, pre-warning, forecasting and instruction transmission of the whole system and can dynamically and visually display all types of temperature control information in form of graphs, lists and lines, and related workers can conveniently conduct supervision and management. The intelligent monitoring main control room directly distributes instruction information of the main server to all the branch control stations and can send temperature control information of all the branch control stations to the main server in a concentrated mode. The branch control stations draw all monitoring devices to the system so that management and information transmission can be conveniently conducted. By means of the modularized, unitized and systemic design, the true temperature and stress, influenced by the true environment where various factors exist at the same time, of concrete are achieved, man-made influence factors are reduced through intelligent water injection, and rapid and high-quality construction of large-size concrete are ensured under the complex environment conditions.

The invention relates to a parallel steel wire guy cable system dehumidified by using dry air and capable of monitoring the humidity of a guy cable. In the system, dry air generation equipment (2) is placed at a tower end (1) of a cable stayed bridge; external air (3) containing moisture is converted into dry air (5) through the dry air generation equipment (2); a dry air conveying master pipeline (6) which is connected with the dry air generation equipment (2) is arranged on a bridge tower of the cable stayed bridge and is connected with an anchor head (9) at a tower end of a stay cable (8) through a dry air conveying branch pipeline (7); the dry air (5) is injected into a cable body of the stay cable (8) and is output from an anchor head (11) at a beam end of the stay cable (8) to bring the moisture in the cable body of the stay cable (8) out; and a humidity sensor (12) is arranged at an air outlet port of the anchor head (11) at the beam end of the stay cable (8). According to the parallel steel wire guy cable system, the humidity in the stay cable can be actively reduced, and meanwhile, the humidity situation in the cable body of the stay cable can be monitored.

The invention discloses a high-voltage ring main unit monitoring control system of a cable and an implementation method of the monitoring control system. A ring main unit comprises a primary chamber and a secondary chamber, wherein a power distribution line and a switch line in the primary chamber are respectively and additionally provided with a current transformer and a voltage transformer, thecurrent transformer and the voltage transformer are used for sending acquired monitoring data to a controller in the secondary chamber, a monitoring sensor in the primary chamber of the ring main unitis connected with the secondary chamber via a data line, a circuit breaker is arranged in the primary chamber, a data processing module in the controller is used for judging whether abnormal output is generated or not by comparing a numerical value of each phase and a set standard value of an output circuit, judging that the circuit is a fault circuit and marking and storing information of the fault circuit, the controller is used for sending an instruction to the circuit breaker on the fault circuit, the circuit breaker on the fault circuit is isolated, and other circuit breakers normally run. The ring main unit has the advantages that on-line monitoring and management display of data can be achieved by a CPU microcomputer device, a worker is timely to handle, relatively high reliabilityis achieved, and unified management is facilitated.

The invention relates to a refrigeration device, in particular a domestic refrigeration device, comprising a storage compartment (5) and a container (7), in particular a vegetable container, separated from the storage compartment (5). At least one closure part (19; 15) of the container (7) can be displaced between an open and a closed position. When the closure part (19, 15) is in the open position, the container (7) communicates with a high pressure area (22) and a low pressure area (23) of the storage compartment (5).

The invention discloses an intelligent environment control system based on indoor precise positioning and automatic simulation. The system comprises an electric outer window, a multi-parameter air quality sensor, an air refresher, an air conditioner, an intelligent UWB indoor precise positioning clamping piece, a robot air purifier, a simulation and intelligent control cabinet, an electric indoordoor and an air speed and air direction instrument; the electric outer window is provided with a haze detector, a rainwater detector and a noise detector; the air refresher and the air conditioner areconnected with the robot air purifier; the haze detector, the rainwater detector, the noise detector, the multi-parameter air quality sensor, the intelligent UWB indoor precise positioning clamping piece and the air speed and air direction instrument are connected with the simulation and intelligent control cabinet; and the simulation and intelligent control cabinet is connected with the electricouter window, the air refresher, the air conditioner, the robot air purifier and the electric indoor door. The system is high in intelligence degree and excellent in energy saving effect, can precisely control indoor environments, prominently improves the human body heat comfort of indoor persons, and achieves more uniform indoor heat comfort and air environment.

The invention discloses an oil fume purifying device and system and relates to the technical field of oil fume purifying devices. The oil fume purifying device comprises an oil fume purifying device body and an oil fume monitoring device. The oil fume monitoring device comprises a control system, a plurality of monitoring sensors, a storage unit and a communication module. The monitoring sensors are located in a draught fan, a discharge channel and a purifier of the oil fume purifying device body and connected with the signal input end of the control system. The monitoring sensors are used for monitoring the parameters, related to operation of the oil fume purifying device, in the draught fan, the discharging channel and the purifier. The storage unit is in both-way connection with the control system and used for storing data. The communication module is in both-way connection with the control system and used for conducting data interaction with a server through a long-distance wireless transmission network or a short-distance wireless transmission network. The oil fume purifying device can completely eradiate discharge data fabrication from the source, lower the potential safety hazards of kitchens and improve the product safety coefficient.

The invention provides an analysis and treatment method for health monitoring of a long-span space steel structure in a high-speed railway station. The analysis and treatment method for health monitoring of the long-span space steel structure in the high-speed railway station comprises the steps that the physical environment where the long-span space steel structure is located is monitored throughmultiple environmental monitoring devices to obtain environmental parameters; the stress-strain performance of target nodes is detected through multiple network node detection sensors; a three-dimensional model of large-span space steel structure is established through a building information model, and stress-strain information and environmental parameters are identified at the target nodes, thestress-strain amplitude of each target node is calculated, and the health risks of the corresponding nodes are identified and judged in different colors according to the stress-strain amplitude at thetarget nodes. The analysis and treatment method for health monitoring of the long-span space steel structure in the high-speed railway station can monitor the health condition of the large-span spacesteel structure of the high-speed railway station in real time in a simple way and carry out risk monitoring conveniently and visually.

The invention relates to the technical field of Internet of Things, and particularly relates to an Internet of Things platform management system which comprises a networking platform management system, wherein the networking platform management system comprises an equipment layer, a network layer, a platform layer and a base layer, the network layer comprises a network protocol and a communication protocol, the platform layer comprises equipment access, equipment management, equipment monitoring, equipment safety and application management, the basic layer comprises basic settings and a database, the equipment layer comprises a network computer, a mobile terminal and an application terminal, and the basic settings comprise load management, data storage, backup and computing service. By means of the networking platform management system, the usability is high, that is, the quick access of multi-protocol, multi-network, multi-platform and multi-region equipment is supported, and the operation and deployment are simple; the security is high, that is, the security is high for equipment access authority distribution and data encryption transmission; and the management is efficient, that is, visualization is achieved, the temperature, the humidity and the running state of each set of equipment are monitored in real time, and equipment faults are handled in time through abnormity alarming.

The invention discloses an all-directional mechanical arm danger surveying robot which comprises at least three Mecanum wheels (10), a multi-freedom-degree mechanical arm (20), a detection camera system (30), an environment monitoring sensor, a remote communication module (40) and an environment monitoring upper computer. The bottom of the multi-freedom-degree mechanical arm (20) is connected withthe Mecanum wheels (10), and the detection camera system and the environment monitoring sensor are arranged on the multi-freedom-degree mechanical arm (20). The detection camera system (30) and the environment monitoring sensor are connected with the remote communication module (40). The remote communication module (40) is in remote communication with the environment monitoring upper computer. Compared with a traditional steering engine which controls the angle in a spinning manner, the steering engine is not needed for achieving steering in the all-directional mechanical arm danger surveyingrobot, the motion manners such as front-back moving, left-right moving, inclined moving, rotating and the combinations of front-back moving, left-right moving, inclined moving and rotating can be achieved, flexibility and convenience are achieved, and the all-directional mechanical arm danger surveying robot is suitable for a narrow working environment. The all-directional mechanical arm danger surveying robot has the beneficial effects that the running efficiency is high, and energy losses are low.

The invention discloses a trapezoidal multifunctional underground cable joint monitoring protection device which comprises a joint protection box main body, a first wire connecting pedestal, a cable connecting body, a temperature sensor, a humidity sensor, a central processing unit, a first wire inlet and a second wire inlet, wherein the protection box main body is of an inverted trapezoid, and the first wire connecting pedestal is fixedly arranged on the protection box main body; the cable connecting body is fixedly arranged on a cable connecting body fixing frame; the first wire inlet and the second wire inlet respectively keep a certain angle upward; the central processing unit is respectively connected with the cable connecting body, the temperature sensor, the humidity sensor, a radio frequency module and a signal transmitter; the cable connecting body is connected with two cables and is capable of detecting the on-off condition between the cables; and the radio frequency module can read data from the outside. The trapezoidal multifunctional underground cable joint monitoring protection device can monitor the temperature and humidity of underground soil at a joint and the cable connection condition, and can send the acquired information; and running water on the earth surface hardly enters the interior of a box body by virtue of design of the box body in an inverted trapezoid.

The invention provides a cold chain container capable of automatically unloading and a monitoring system. The cold chain container comprises a cold chain container body, cargo containers, a cold chaincontainer monitoring system, a remote control monitoring system, a cloud database and a third party inquiry system, wherein guide rails are arranged in the cold chain container body; a telescopic unloading rack is arranged under the guide rails; the cargo containers are arranged on the guide rails positioned inside the cold chain container body in a regular matrix array manner; movement devices are arranged on the lower parts of the cargo containers; any one empty space is arbitrarily reserved in a matrix consisting of the cargo containers; the cold chain container monitoring system comprisesa beidou positioning module, an environment monitoring module, a data storage management module, a route planning module, a data sending module and a real-time alarming module, and is used for performing positioning, monitoring and data sending share on the cold chain container body. According to the cold chain container disclosed by the invention, the problem that local high temperature occurs because a clearance of cargoes is too small in the cold chain container is solved, and automatic unloading is realized; and meanwhile, according to the cold chain container disclosed by the invention,traceability management also can be improved, so that uncertainty of loss in transit is reduced.

The invention relates to a grain drying control system and a drying control method thereof, which belong to the field of grain drying control, and aim to solve the problems that the existing grain drying equipment is low in automation degree, manual operation and control equipment operation are prone to misoperation, and the cost is high. The grain drying control system comprises a tower body, wherein an early-stage environmental protection treatment module, an energy transferring module, a heat-exchange air-distribution module, a temperature control boiler module, a coal feeding system module, a purification treatment module, a monitoring module, a digital acquisition module, a metering module and a digitization module are installed on the tower body, are connected with a PLC module outside the tower body, and are powered by means of a power supply control module; and the power supply control module is connected with the PLC module and a communication module. The grain drying control method comprises the steps of: comparing values of moisture and temperature inside the tower body as well as wind speed, temperature and humidity outside the tower body with standard values; and controlling an automatic coal feeding device and a boiler through the PLC module to perform operations of continuance and suspension of heating. The grain drying control system and the drying control method thereof have the advantages of being capable of automated control, and being high in heat exchange rate and low in cost.

The invention provides a portable intelligent watering system based on Internet of Things technologies and a watering method achieved with the system and relates to the field of environmental perception and intelligent control. The invention aims to solve the problems that watering amounts and watering time of existing watering systems cannot satisfy demands for plant growth, and simultaneous monitoring of multiple potted plants cannot be achieved. A soil humidity sensor collects soil humidity to a single chip microcomputer. If the soil humidity is not higher than a soil humidity threshold value in the single chip microcomputer, the single chip microcomputer will compute a rotation angle of a steering engine according to the quantity of potted plants and control the steering engine to rotate to a preset position; the single chip microcomputer controls a steeping motor to drive descending of a nut base and an L-shaped plastic connector on the nut base of the stepping motor, so one end of the L-shaped plastic connector can be connected with a water inlet of an adapter; the single chip microcomputer controls a drive circuit to drive water pumping of a water pump; and the water pump leads in water from a water inlet of the L-shaped plastic connector, and the water flows to the corresponding potted plants from a water outlet of the adapter. The system and the method are applicable to occasions such as families, companies and schools with a lot of potted plants.

The invention provides a high-efficiency drying box for textile yarns, which relates to the technical field of textiles. The high-efficiency drying box for textile yarn comprises a box body, fixed blocks are fixedly installed on both sides of the bottom of the box body, and wheel shafts are movably connected to the bottom of the fixed block. The high-efficiency drying box for textile yarn, through the motor, rotating rod, turntable, threading column, electric heating tube, temperature sensor, humidity sensor, air outlet window and exhaust fan, the motor drives the turntable to rotate, thereby driving the threading column on the top of the turntable Rotating inside the box, the electric heating tube can dry the textile yarn on the sleeve column, and the exhaust fan can make the air flow in the box unobstructed. At the same time, the temperature sensor and humidity sensor can monitor the temperature and humidity inside the box in real time. Monitor and control the electric heating tube and exhaust fan. In summary, the drying effect of the textile yarn is good, and at the same time, the drying efficiency of the textile yarn is greatly improved, which is conducive to improving the efficiency of the textile operation.

The invention also discloses an intelligent inner wardrobe, which comprises a cabinet body and a cabinet door arranged on the cabinet body. An anion generator, an ultraviolet lamp and a temperature and humidity sensor are arranged on the top wall in the cabinet. The rear wall in the cabinet is provided with a ventilation hole, a first far-infrared heating device and a second far-infrared heating device sequentially from top to bottom, and the ventilation hole is connected with the air pipe. A controller is arranged outside the cabinet door, and the controller is electrically connected with the negative ion generator, the ultraviolet lamp, the first far-infrared heating device, the second far-infrared heating device and the temperature and humidity sensor. A glass-ceramic plate is pasted inside the cabinet door for dissipating the heat emitted by the far-infrared heating device into the cabinet. The controller is connected to the power supply. The inner wardrobe has the effects of intelligently controlling drying, deodorizing and sterilizing clothes.

The present invention discloses a ring main unit intelligent and accurate measurement in-site cutting protection system. A ring main unit comprises a primary chamber and a secondary chamber, a distribution line and a switching circuit in the primary chamber are provided with current transformers and voltage transformers; the current transformers and voltage transformers are configured to send collected monitoring data to a controller in the secondary chamber, a primary chamber monitoring sensor and the secondary chamber of the ring main unit are connected through a data line, and the primary chamber is internally provided with a breaker. The current transformers and voltage transformers send the collected monitoring data to the controller in the secondary chamber, a data processing moduleof the controller performs calculation and analysis of the collected data to achieve targeted processing for faults with different qualities.

The invention relates to an automatic humidity-testing, drying, mildew-preventing and insect-killing granary device and belongs to the technical field of grain storage. The automatic humidity-testing, drying, mildew-preventing and insect-killing granary device comprises a grain conveying plant, a storage battery, a granary body, a grain outlet, an insulation layer, an LED illuminating lamp, a dry ventilation fan, a solar panel, a temperature sensor, a humidity sensor, a grain insect entry, insect-killing porous sponge, an infrared detector, an insect-killing chamber, a signal line, an electric wire and a display system. Changes of an entire granary in temperature and humidity can be monitored in real time by the aid of the temperature sensor and the humidity sensor, drying measures such as drying by changing wind are carried out according to different temperatures and humidity, storage environment in the granary is kept cool, dry and well ventilated, pests in grain can be timely found out and killed timely, and loss of the grain can be greatly reduced.

The invention relates to a multifunctional solar insecticidal lamp applied to farmland. The multifunctional solar insecticidal lamp comprises a solar photovoltaic plate, a charging and discharging converter, a support, a storage battery, a monitor, an insecticidal lamp body, a control box, a probe and a watering device. The solar photovoltaic plate is located on the top of the support. The monitor is located below the solar photovoltaic plate, the insecticidal lamp body is located on one side of the support, and the control box is located on the other side of the support. The probe is arranged on one side of the support, one end of the probe extends into the ground, and the other end of the probe is connected into the control box. Two water pipes extending into the ground are arranged on the bottom of the support. The control box is internally provided with a partition plate, a storage battery is arranged above the partition plate, the charging and discharging converter is arranged on the storage battery, and a control platform is arranged below the partition plate. The multifunctional solar insecticidal lamp can effectively kill winged insects in the farmland, reduce the insect attack, monitor ingredients of soil and nearby moisture and humidity and remind people of applying fertilizer and conducting irrigation on the farmland.

The invention discloses a security system of intelligent buildings. The system comprises an intelligent terminal collection module, primary control modules, secondary control modules, a master control module and communication devices; the intelligent collection module comprises temperature sensors, smog sensors, humidity sensors, camera terminals and illumination terminals; the second control modules are divided into a temperature sensor control module, a smog sensor control module, a humidity sensor control module, a camera control module and an illumination control module; each primary control module comprises a primary controller and a primary display; and the master control module comprises a master controller and a master display and positioned in the city control center. The security system can monitor thefts and fires, life indexes as the humidity and temperature in the buildings, and illumination and water flow related to life; and thus, the provided security system is comprehensive.

The invention provides an aeroponic culture device with a root core electrode. The device comprises a planting groove, electrodes, an electrostatic spray device, a detection mechanism and a controller, wherein the planting groove comprises a planting plate, and a plurality of planting rings are arranged on the planting plate; the electrodes are arranged in the planting rings on the planting plate;the nozzle of the electrostatic spray device is positioned under the planting plate, and charges carrying in spray generated by the electrostatic spray device are unlike those generated by the electrodes; the detection mechanism comprises a humidity sensor which is used for detecting the humidity in the planting groove; the controller is respectively connected with the electrodes, the electrostatic spray device and the detection mechanism. According to the aeroponic culture device, after the electrodes arranged in the planting rings are electrified, droplets carrying unlike charges around theroot part of a plant are attracted by the charges of the root core part and reach the root core, so that the phenomenon that aeroponic cultured crops have an abnormally developed root system, droplets are difficult to reach the root core part, and have a 'wet-outside dry-inside' root system can be radically solved, and the aeroponic culture efficiency can be improved.

The invention discloses a temperature/humidity controller. The temperature/humidity controller comprises a host computer, a sensor and a temperature regulating device, wherein the host computer comprises an A/D (Analog/Digital) converter, a temperature setting device, an MPU (Microprocessor Unit) and a switch; the sensor comprises a temperature sensor and a humidity sensor; the MPU is provided with a temperature comparison module and a control command module, wherein the control command module is used for generating a control command according to a temperature comparison result; the temperature sensor and the humidity sensor are connected with a sensor monitoring input end of the MPU through the A/D converter and are further accessed to the temperature comparison module, the temperature setting device is connected with a preset temperature input end of the MPU and is further accessed to the temperature comparison module, and the control command generating module is accessed to the output end of the MPU and is further connected with the temperature regulating device through the switch; and the temperature regulating device is a condenser. The temperature/humidity controller provided by the invention can monitor on-site temperature and humidity synchronously and regulate the environmental temperature in time.