182results about How to "Humidity real-time monitoring" patented technology

The invention discloses an energy self-supplying type intelligent greenhouse control system. The system comprises a data acquisition unit composed of an illuminometer, a temperature sensor, an air humidity sensor, a soil humidity sensor, an air pressure sensor and a soil fertilizer tester, a central control unit and a functional module composed of a solar cell panel, an LED (Light Emitting Diode) light supplementing system, a ground source heat pump, a water curtain, a fan, a water pump and a fertilizing device. The solar cell panel is mounted at the top of a greenhouse, is in a foldable structure and is used for providing a power supply to the central control unit and other functional modules. The invention further discloses an energy self-supplying type intelligent greenhouse control method. Solar photovoltaic power generation is used for providing electric energy to greenhouse power consumption equipment, and parameters including temperatures, humidity, light illumination, soil fertilizers and the like in the greenhouse are monitored online and intelligent adjusted, so that crops are in the optimal growth environment all the time, and the aims of high yield, high efficiency and energy conservation and environment friendliness are realized.

The invention provides an earthworm bioreactor and an organic waste treatment method. The earthworm bioreactor comprises a reactor box body, an organic waste distributing device, an earthworm dung output device, a forced ventilation system, an expansion bracket, an illuminator and an external central regulation and control system, wherein the expansion bracket is connected above the reactor box body; the illuminator is arranged above the reactor box body; distributing wheel tracks which are connected with the organic waste distributing device in a sliding manner are connected to upper edges on both sides of the reactor box body; the earthworm dung output wheel track which is connected with the earthworm dung output device in a sliding manner is arranged inside the reactor box body, and isfixed on the reactor box body; the forced ventilation system is connected on the outer side wall of the reactor box body; a heating interlayer is arranged below the bottom of the reactor box body; and the organic waste distributing device, the earthworm dung output device, the forced ventilation system, the illuminator and a radiating device are connected with the external central regulation and control system. By the earthworm bioreactor, earthworms can be propagated quickly while organic wastes are treated to a great limit.

The invention relates to the field of rice storage containers, and discloses a multifunctional constant-temperature intelligent rice storage bin system. The system comprises a rice bin terminal and a monitoring terminal. The rice bin terminal comprises a rice bin, a quantitative rice taking bin and a rice receiving tank which are sequentially arranged from top to bottom. The housing of the rice bin is internally provided with a thermal insulation layer. The rice bin terminal further comprises a rice volume monitoring module, a cooling device, a heating device, a first wireless transmission module, a first control module and a touch control panel, wherein the rice volume monitoring module is fixed to the bottom surface of the rice bin, and the cooling device and the heating device are fixed inside the rice bin. The rice volume monitoring module, the cooling device, the heating device, the first wireless transmission module and the touch control panel are electrically connected to the first control module. According to the invention, the internal temperature of the rice bin is monitored and controlled, so that the internal temperature of the rice bin can keep constant, the activity and quality of the rice can be guaranteed, the storage for the rice is facilitated, and people can remotely buy the rice on-line.

The invention discloses an intelligent electric cooker system capable of automatically cooking. The system comprises an electric cooker terminal and a monitoring terminal. The electric cooker terminal comprises a rice bin, an accommodation box and an electric cooker, and the accommodation box is arranged below the rice bin. The accommodation box is the rectangular box provided with an opening at the upper end, and is divided into a first tank and a second tank through a separator plate. The electric cooker is disposed inside the first tank. The rice bin is cuboid-shaped. A rice feeding mechanism communicated with the electric cooker is arranged at the portion, corresponding to the electric cooker, of the bottom surface of the rice bin. The housing of the rice bin is internally provided with a thermal insulation layer. The rice bin also comprises a temperature sensor, a cooling device and a heating device. The electric cooker terminal also comprises a first control module and a touch control panel, and the touch control panel is arranged on the outer side wall of the first tank. According to the invention, the electric cooker can be remotely controlled to automatically cook, the temperature of the interior of the rice bin arranged above the electric cooker can keep constant, the storage for rice is facilitated, and the intelligent degree of the electric cooker is improved.

The invention discloses a lithium battery pack packaging box. A special packaging container which can be sealed is designed according to the boundary dimension and the structural style of a lithium battery pack, the packaging box is of the structure of a double-layer box body with flanges, a metal bearing frame is pre-buried in an interlayer, so that it is guaranteed that the packaging box can be lifted and stacked, and the box body is made of glass fiber reinforced plastic with the extremely low density; the interior of the packaging box is made to be in the low vacuum state by vacuumizing the packaging box firstly and then filling the packaging box with dry air or nitrogen, and the interior of the packaging box is in the positive pressure state all the time, so that a stable storage environment is provided for the lithium battery pack contained in the packaging box; a sealing structure is designed specially, a sealing piece is of an inflatable double-peak structure and is made of butyl rubber, in this way, the airtightness is high, and the requirement for a large sealing structure of the packaging box is well met; the state of lithium batteries packaged in the packaging box and the environment of the interior of the packaging box can be detected. According to the lithium battery pack packaging box, the air pressure, the temperature and the humidity of the interior of the packaging box where the lithium batteries are packaged and the liquid leakage condition of the lithium batteries can be monitored in real time.

A micro module data center room channel environment intelligent monitoring system integrates a DC12V sensor working power supply, a smoke alarm sensor, a water logging alarm sensor, an intelligent temperature and humidity transmitter, a door access controller, and a skylight controller. The system can monitor the temperature, humidity, smoke alarm status, water logging alarm status, skylight status and end door status in a cold channel in real time. Local fire alarm linkage and security linkage control is realized. The alarm response speed of a micro module data center is improved. The security risk in a channel is reduced. A main control module adopts an ear-hung installation module of standard 1U specification, and is easy to install. A DI port adopts an RJ-45 interface and a standard 568B port line sequence. Wiring ports are unified. Wiring is simplified, and construction is facilitated. The number of front-end acquisition and control modules of the micro module data center channel monitoring system is reduced. The cost of the micro module data center monitoring equipment is reduced.

The invention provides an intelligent monitoring system and monitoring method for terahertz experimental environment and is used for solving the problem that a scheme capable of monitoring the temperature, the humidity, the air pressure and the light pass small deformation in a terahertz experimental box body in real time does not exist in the prior art. The intelligent monitoring system and monitoring method for the terahertz experimental environment comprise at least one humidity sensor and at least one temperature sensor, an absolute pressure sensor, strain measurement modules, an intelligent control device and an upper computer, wherein the humidity sensors, the temperature sensors and the absolute pressure sensor are arranged on the positions of predetermined field measurement points in the experimental box body, the strain measurement modules are arranged on a terahertz ray entrance port and a terahertz ray exit port respectively, the input end of the intelligent control device is connected with the output ends of each humidity sensor and temperature sensor and the absolute pressure sensor, and the upper computer is connected with the output end of the intelligent control device in a wireless mode. According to the intelligent monitoring system and monitoring method for the terahertz experimental environment, the monitoring of the temperature, the humidity, the air pressure and the light pass small deformation in the terahertz experimental box body in real time through all the sensors is achieved, experimental environment reference data are supplied for terahertz ray study, and therefore the experimental measurement accuracy is improved.

The invention discloses moisture-proof power equipment for intelligent monitoring of humidity, which includes a cabinet body, one side of the cabinet body is set as a jacket plate, and the jacket board sequentially includes first The hollow plate, the sponge plate connected with the first hollow plate, the second hollow plate connected with the sponge plate, the heat conduction plate connected with the second hollow plate, the heat conduction plate is inserted with the hollow hole communicating with the second hollow plate An air guide tube, the air guide tube communicates with the vacuum pump outside the cabinet, and at least two heating sheets are installed inside the heat conducting plate. In the present invention, by modifying the mechanism of the side wall of the cabinet, the cabinet wall can dehumidify the interior of the cabinet in a concentrated manner, and the high water absorption of the sponge is used to firmly absorb the moisture on the sponge board to prevent the moisture from re-entering Inside the cabinet, the dehumidification efficiency is improved.

The invention belongs to the technical field of smart homes, in particular to an air purification device used for a smart home and having a humidification function. By adoption of the device used forthe smart home and having the humidification function, the problem that an existing air purification device has only one function is solved. According to the scheme, the device used for the smart homeand having the humidification function comprises a shell, wherein universal wheels are fixed to the four corners of the outer wall of the bottom of the shell through screws, and a dust collection boxis fixed to the inner wall of the bottom of the shell through screws; an air inlet is formed in the outer wall of one side of the shell, and a screen is fixed to the inner wall of the air inlet through screws; and a control box is fixed to the outer wall of one side of the shell through screws, and a controller is fixed to the inner wall of one side of the control box through screws. According tothe device used for the smart home and having the humidification function, the probability that the dust collection effect of an electrostatic dust collection net is affected by dust accumulation canbe lowered, the air purification effect is ensured, the air quality can be improved, and the living environment is improved; and the exhaust direction can be adjusted, air in a local area can be rapidly purified according to actual requirements, and thus, the comfort of the living environment is improved.

The invention relates to the field of pavement condition monitoring, in particular to a mobile monitoring system for expressway pavement condition. The mobile monitoring system comprises a data acquisition module, a data input module, a data processing module, a data display module, a control module and an execution module. The data acquisition module used for acquiring system data is connected with the data input module, and the data input module used for inputting acquired data is connected with the data processing module, wherein the data processing module is used for processing and generating system data. The data processing module used for processing all input information data is connected with the data display module and the control module, wherein the data display module is used fordisplaying processed data, and the control module is used for controlling equipment. The control module for controlling all the equipment is connected with the execution module, wherein the executionmodule is used for implementing the control module. The mobile monitoring system of the expressway pavement condition can control the lighting time of traffic lights according to traffic flow and human flow on transverse and longitudinal roads.

The invention relates to an intelligent rice box which comprises a box body. A rice storage device and an intelligent control device used for maintaining constant temperature of rice inside the rice storage device are arranged inside the box body, and a quantitative rice taking device is arranged below the rice storage device. The intelligent control device and the quantitative rice taking device are arranged, so that functions of maintaining constant temperature of rice and quantitatively taking the rice can be realized, storage time of the rice is prolonged effectively, and original color, smell, taste, nutritional ingredients and edible character of the rice can be maintained; the quantitative rice taking device is utilized, and rice quantity needed by a user can be measured according to willingness of the user, so that the intelligent rice box is simple and convenient to operate.

The invention discloses a constant temperature fireproof power distribution cabinet and belongs to the technical field of a power distribution cabinet. The constant temperature fireproof power distribution cabinet includes a cabinet body, a rotating mechanism, a heat radiation mechanism, a monitoring control mechanism and a wire harness mechanism, wherein a front side wall of the cabinet body is provided with a door plate matched with the cabinet body, the door plate is provided with a lock capable of being locked with the cabinet body, the door plate is provided with a protection assembly, the rotating mechanism is arranged at the top of the cabinet body, two side walls of the cabinet body are provided with multiple vent holes, the monitoring control cabinet is arranged at an upper portion in the cabinet body, the wire harness mechanism is vertically movably mounted in the cabinet body, a bottom wall and a side wall of the cabinet body are provided with a moving assembly and a handleassembly respectively, a top portion in the cabinet body is provided with an illumination lamp, and the rotating mechanism, the heat radiation mechanism and the illumination lamp are electrically connected with the monitoring control mechanism. The constant temperature fireproof power distribution cabinet is advantaged in that the structure is simple, rapid heat radiation operation of the whole cabinet can be realized, efficiency is relatively high, functions are various, and practicality is relatively strong.

The invention provides a damp-proof type power transformation cabinet. The damp-proof type power transformation cabinet comprises a cabinet body, a ventilation module, a radiating module, and a control module, wherein a device for electric energy conversion and transmission is installed in the cabinet body, an air inlet and an air outlet are formed in the cabinet body, the ventilation module comprises a first fan, a second fan, a dehydrating breather, an air supply pipe and an air exhaust pipe, the radiating module is installed in the cabinet body and used for reducing temperatures in the cabinet body, the control module comprises a first humidity sensor, a second humidity sensor, an early warning unit and a control unit, and the control unit is respectively connected with the first humidity sensor, the second humidity sensor, the first fan, the second fan, the dehydrating breather and the early warning unit and controls the first fan, the second fan, the dehydrating breather, and the early warning unit to work according to detection data from the first humidity sensor and the second humidity sensor. The damp-proof type power transformation cabinet is capable of automatically dehumidifying the inside of the power transformation cabinet, preventing devices in the power transformation cabinet from being eroded by humidity, and guaranteeing work reliability.

The invention discloses an intelligent wardrobe which is convenient for picking clothes. The first slide rail and the installation groove, the installation groove communicates with the first slide rail, and a rotating shaft is arranged in the installation groove, a slider is installed on the periphery of one side of the rotating shaft, and the slider is matched with the first slide rail, and the rotating shaft The other side of the rotating shaft extends to the bottom of the support column, and the periphery of the rotating shaft is hinged with partitions, wherein support rods are installed between adjacent partitions, and rollers are installed at the bottom ends of the partitions. The bottom end of the inner wall of the cabinet is provided with a second slide rail. The invention is reasonable in design, high in intelligence, and prevents the clothes from being damaged by moisture; it is beneficial to the rotation of the partition in different directions, which facilitates the classified storage and care of the clothes, and facilitates the user to choose clothes, avoiding the influence of the traditional wardrobe rummaging for clothes The cleanliness of clothes in the closet.

The invention relates to a test device for the salt expansion characteristic of salinized soil under the rigidity constraint condition. The test device comprises a temperature control box (1), a support frame (2), a sample barrel (3), a rigidity constraint mechanism, and a test data detection assembly, wherein the support frame (2) and the sample barrel (3) are arranged inside the temperature control box. With selection of different rigidity constraint mechanisms, different rigidity constraint changing environments are provided and the corresponding rigidity constraint condition is formed by cooperating with the movability of a mandril. The temperature control box adjusts the soil sample temperature to realize freeze-thaw cycle tesst under different rigidity constraints. Besides, a water injection port (27), a weighing device (11), a water adding asembly (17) and an air drying assembly and other parts are added, so that the dry-wet cycle tests and dry-wet freeze-thaw coupling tests under different rigidity constraint conditions are realized. The test device is operated simply and is assembled conveniently; the salt expansion amount and the salt expansion force in the salt expansionprocess of the sample can be measured simultaneously; the moisture content and temperature change of the sample are monitored; and the data are automatically collected.

The invention belongs to the field of storage and transportation of grains and particularly relates to a tempering and transshipment tank for processed grains. The transshipment tank comprises a tank body comprising a base plate, side plates and a top plate; a temperature control system outside machine, an ultrasonic humidifier, an ozone generator, a temperature and humidity monitoring and wireless transmission system and an integrated displaying and monitoring system are arranged in an external space in the tank body; an air distributor, a draught fan and a temperature control system inside machine are arranged in an internal space in the tank body; a steel plate, a partition board, grids, an anemograph, a moisture transducer, steel tubes with grooves and steel plates with vent holes are further arranged in the tank body. According to the tempering and transshipment tank for the processed grains, the problem that grains dew or crack due to the high temperature of the new processed grains and the larger differences between the temperature and the humidity of the grains and the environmental temperature and humidity during entering-exiting processes is effectively solved; the tempering and the transshipment are integrated, the tempering and transshipment operations of the grains can be finished in batches as required before the transportation, during the transportation or after reaching a transportation destination, and the problem that the grains dew due to the change of environmental conditions when the grains are transported from the north to the south of China is effectively solved.

The invention discloses a cement mortar constant humidity mixer which comprises a discharging device, a mixing box and a controller; the discharging device is arranged at the lower end of the mixing box; a motor I is arranged at the right end of the discharging device; the controller is arranged at the lower right end of the outer side of the mixing box; a humidity sensor is arranged on a main rotating shaft; a transmission device is arranged in the horizontal direction of a connecting block; a screw mixer base is arranged on the transmission device; and auxiliary rotating shafts are arrangedat the lower end of the screw mixer base. The cement mortar constant humidity mixer is very high in automation degree, and can monitor humidity in real time; when the cement mortar constant humidity mixer works, the distance between the two auxiliary rotating shafts can be adjusted by adjusting and moving the screw mixer base, so that a better mixing effect is achieved by adjusting the distance; mixing blades on the main rotating shaft and mixing blades on the auxiliary rotating shafts are staggered, in this way, concrete can be mixed more fully; and a cross-shaped cutting knife is arranged ina feed hopper, so that feeding is facilitated, the probability of material adhesion is low, and the smoothness degree of the wall of the feed hopper is kept.

The invention discloses a soil moisture detectable flower pot. The flower pot comprises a flower pot body, several moisture sensors arranged on the inner side of the flower pot and a control devices; the moisture sensors are electrically connected with the control device; a display device and an alarm device are arranged on the outer side of the flower pot body; the display device and the alarm device are electrically connected with the control device; and the moisture sensors are four in units and are square-shape and evenly distributed on the inner bottom of the flower pot body. The soil moisture detectable flower pot is simple in structure, small in size, and is suitable for the culture of small potted plants in home or in office, the moisture of the soil inside the flower pot can be monitored in real time, the moisture values are visually extracted and displayed on the display device, and the alarm device is arranged, once the moisture values are lower than the preset moisture value, the alarm device can give out alarms and people are reminded to water the flowers as soon as possible, the moisture content of the soil can be visually observed from the display device when the flowers are watered, so that the situation that too much watering causes redundant water to flow from the bottom of the flower pot and contaminate the flower shelf or the window sill and the like is avoided.

The invention discloses a patrol inspection robot and patrol inspection method for a pig farm and belongs to the field of robots. The robot comprises a rack, wherein a walking module, an energy supplymodule, a control module, a monitoring module and a mechanical arm module are mounted on the rack; the walking module is used for driving the robot to move; the energy supply module is used for supplying electricity; the control module is used for controlling the work of other modules; the monitoring module comprises a panoramic monitoring device used for observing surrounding environment; and the front end of the mechanical arm module is provided with a partial monitoring device used for observing partial environment and single microorganism. The manual patrol inspection of the pig farm is no longer needed, the patrol inspection of the pig farm can be automatically carried out, the breeding environment of the pig farm and the growth condition of pigs are observed in real time, comprehensive observation can be carried out on the partial environment and individual pigs from multiple angles, and the patrol inspection validity is high. The patrol inspection method adopts the patrol inspection robot to carry out patrol inspection work on the pig farm, the patrol inspection effect is great, and labor and materials are saved.

The invention provides a fruit and vegetable fresh keeping integrated machine. The fruit and vegetable fresh keeping integrated machine comprises cold chain equipment, an air pipeline, a refrigeratingand cooling device, a heating and warming device, a humidifying and sterilizing device and a computer control system. The invention also provides a fruit and vegetable fresh keeping method. The fruitand vegetable fresh keeping method comprises the following steps of according to requirements of different fruits and vegetables, presetting storage and fresh keeping parameters through the computercontrol system; and according to actual monitoring data, controlling the working condition of the refrigerating and cooling device, the working condition of the heating and warming device and the working condition of the humidifying and sterilizing device, and performing monitoring and controlling on the temperature, the humidity and the ozone concentration in the cold chain equipment in a real-time manner, so that the storage and fresh keeping period of fruits and vegetables is prolonged.

The invention discloses a textile storage cabinet, and relates to the technical field of textile storage. The textile storage cabinet comprises a box body, a first motor is fixedly connected to the two sides of the top of the box body, an output shaft of the first motor is in drive connection with a wheel disc through a gearbox and a belt, the surface of the wheel disc is in drive connection witha driven wheel disc through a conveying chain, one side of the conveying chain is in rotatably connected with a supporting plate through the surface of a fixed pin, a second motor is fixedly connectedto the top of the box body, an output shaft of the second motor is in drive connected with a screw rod through a belt, the surface of the screw rod is in meshing drive with a movable block, a dryer is fixedly connected to the bottom of the movable block, a load bearing plate is fixedly connected to the bottom of the box body, and a blower is fixedly connected to the top of the load bearing plate.The textile storage cabinet solves the problem that a traditional goods shelf is difficult to carry in the storage process, the work efficiency is improved, the labor force is lowered, the humidity in the box is monitored in real time, ventilation is timely conducted, and a suitable storage environment is provided for the textiles.

The invention relates to a farmland intelligent monitoring system. The system includes an infrared handrail and a central control device in the shape of a dummy. The top part of the central control device is provided with the head of the dummy. Dummy arms stretching horizontally are arranged at the middle upper part of the central control device. At least three cameras are arranged on the periphery of the head of the central control device dummy and are all distributed uniformly in the horizontal direction. The upper surface of the central control device dummy is provided with pressure sensor while the lower part is provided with humidity sensors. The central control device is provided with a smart controller, a signal receiving and sending device and an alarm loudspeaker. The infrared handrail, the cameras, the pressure sensor, the humidity sensors, the signal receiving and sending devices and the alarm loudspeaker are all connected with the smart controller electrically. According the invention, the system is low in input cost, simple in assembly, high in working reliability, long in service lifetime, convenient for promotion, and is also easy to operate, economic and practical in use, and can realize multi-azimuth monitoring in land and air with a wider monitoring range and a better real time monitoring effect.

The invention discloses a waterproof corrosion monitoring device for furniture, which comprises a first humidity detection unit, a second humidity detection unit, a moisture content detection unit, a controller, an electromagnetic cutoff valve, a plurality of air supply pipelines, a plurality of air volume regulation valves, an electromagnetic control switch, a parameter input device and a storage unit. The first humidity detection unit is used for detecting the ambient humidity around the monitored wooden furniture, the second humidity detection unit is used for detecting the ambient humidity at the bottom of the monitored wooden furniture, the moisture content detection unit is used for detecting the moisture content at the bottom of the monitored wooden furniture, the electromagnetic cutoff valve is arranged on an indoor water supply pipeline, the air supply pipelines are connected with an air supply port of an indoor air conditioner and extend to the bottom and back of the wooden furniture, the air volume regulation valves are arranged on the air supply pipelines, the electromagnetic control switch is connected in series in the power supply pipeline of the indoor air conditioner, and the controller is connected with a control chip in the indoor air conditioner. The waterproof corrosion monitoring device has a reasonable design, good use effects and high degree of intelligence, and can be operated easily, the surrounding environment of the wooden furniture can be monitored promptly, warning can be provided promptly in case of any kind of danger, and appropriate protective measures can be taken automatically in advance for the wooden furniture.

The invention relates to a water-retention multifunctional greenhouse system for producing water from air based on new energy resources. The water-retention multifunctional greenhouse system comprises a base pit and a base frame, wherein the base pit is filled with soil, and the base frame is arranged on the base pit; a top frame is fixedly arranged on the top of the base frame, a greenhouse film is arranged along the peripheries of the base frame and the top frame, and waterproof films are arranged on the side surface and bottom surface of the base pit; a cross frame is further fixed at the upper part of the base frame, a first air water producer and a controller are arranged on the cross frame, the controller is connected with the first air water producer, the first air water producer is connected with a water storage tank fixedly arranged on the base frame through a pipeline, the water storage tank is connected with a water pump fixedly arranged on the base frame through a pipeline, the water pump is connected with a water spraying-conveying pipe through a pipe, a plurality of spray heads are arranged on the water spraying-conveying pipe, and a photovoltaic board assembly is arranged on the top of the top frame. According to the water-retention multifunctional greenhouse system, the problem that crops cannot be well cultivated in drought areas due to the deficiency of water is thoroughly solved, the defects of high manufacturing cost and maintenance cost, long cycle and the like caused by a pipeline water conveying manner are overcome, and the resources are saved and recycled. The water-retention multifunctional greenhouse system further has functions of preserving moisture, detecting multiple parameters and actively supplementing light.

The invention discloses plastic particle drying equipment. The equipment comprises a rack, feeding hoppers, a drying box, a stirring machine, a conveying device and stirring devices in the feeding hoppers, both the sides of the drying box are provided with the feeding hoppers, the feeding hoppers are connected to and penetrate through the drying box through feeding pipes at the bottom of the feeding hoppers, the bottom of the drying box is provided with the stirring machine, the two ends of the stirring machine are provided with heating wire fixing and connecting rods, the heating wire fixing and connecting rods are internally provided with heating wire devices, the bottom of the drying box is provided with a mobile open plate, and the lower end of the mobile open plate is provided with the conveying device; the stirring devices in the feeding hoppers are composed of stirring motors, mounting plates and stirrers. The plastic particle drying equipment is reasonable in structural design, the plastic particle drying efficiency is improved through multiple procedures of air exhausting, heating and stirring, real-time monitoring can be conducted on the humidity of plastic particles, the plastic particles can be dried completely and sufficiently, and the work efficiency is improved.

The invention discloses a flowerpot with the automatic watering function. The flowerpot comprises a humidity sensor, a liquid level sensor, a controller and a water tank. The humidity sensor is installed inside the flowerpot and electrically connected with the controller, the water tank is arranged on the outer side of the flowerpot, a valve is arranged on the water outlet of the water tank and electrically connected with the controller, and the liquid level sensor is arranged at the position, close to the water outlet, inside the water tank and electrically connected with the controller. The humidity sensor is arranged inside the flowerpot, so that the humidity of soil inside the flowerpot can be monitored in real time, once the humidity value is lower than a preset humidity value, the controller can control the valve in the water tank to be opened to water flowers in the flowerpot, and after the humidity value reaches the preset humidity value, the controller controls the valve to be closed to stop watering the flowers. According to the flowerpot, automatic watering can be achieved according to the humidity conditions of the soil without special manual watering.

The invention discloses a high-and-low-temperature alternating humidity and heat test chamber. The high-and-low-temperature alternating humidity and heat test chamber comprises a box body, a box doorrotatably arranged at the opening side of the box body, and a heating mechanism, a refrigeration mechanism and a humidifying mechanism which are arranged in the box body, wherein the box body comprises an inner plate and an outer plate arranged at the outer side of the inner plate. By adoption of a technical scheme of the invention, the high-and-low-temperature alternating humidity and heat test chamber can be applicable to an ultralow-temperature environment with a temperature of lower than minus 100 DEG C and an ultrahigh-temperature environment with a temperature of 200 DEG C or higher, hasgood heat-preserving performance, is stable and reliable, does not generate large deformation, and guarantees stability of a box body structure and airtightness of the box body; when a humidity testis required, a humidity sensor located in the inner chamber of the box body can monitor the humidity of the inner chamber of the box body in real time; when an ultralow-temperature or ultrahigh-temperature test is about to be carried out, the humidity sensor is no longer located in the inner chamber of the box body and is effectively protected and avoided from being damaged; thus, stable operationof the high-and-low-temperature alternating humidity and heat test chamber is guaranteed.

The invention relates to the field of smart protective equipment, in particular to a smart protection skin care type anti-haze mask capable of being positioned. The smart protection skin care type anti-haze mask capable of being positioned comprises multifunctional composite layers including the temperature sensing graphic display layer 1, the temperature difference heating capacity layer 2, the energy storage layer 3, the calculation cloud control layer 4, the heating layer 5 and the anti-haze skin care layer 6. Real-time monitoring of the temperature and humidity of the face and real-time adjustment control are achieved, multiple functions such as data monitoring, cloud data collection, real-time data storage for a living environment and intelligent control protection of mobile phones are achieved, and meanwhile it is ensured that the mask has the advantages of being low in production cost, smart and convenient to wear and the like.

The invention discloses landscape irrigation equipment. The landscape irrigation equipment comprises a water pump communicated with a water source, a nozzle communicated with the water pump through a pipeline, a central control device and a soil humidity detection device, and the soil humidity detection device is connected with the central control device which is connected with the water pump. In the working process, the soil detection device can conduct detection on soil humidity in real time, the detected data are transmitted to the central control device, the detected data are compared with the predetermined data through the central control device, and the central control device controls starting or closing of the water pump according to comparison results. In this way, the humidity of the soil can be monitored in real time, spray irrigation is conducted on the soil according to needs, and the growth effect of plants is effectively facilitated; in addition, spray irrigation is conducted according to water requirements, and waste of the water resource is avoided.

The invention relates to an urban alarm situation monitoring system based on the IoT (Internet of Things), which comprises a central server. The central server is connected with a manager mobile phone, a cloud server and a LoRa gateway; the LoRa gateway is connected with an urban monitoring terminal; the urban monitoring terminal is connected with a power supply module; the LoRa gateway comprisesan embedded microprocessor; the embedded microprocessor is connected with an RS485 serial port, a second LoRa radio frequency transceiving module and a network communication module; the urban monitoring terminal comprises an MCU; the MCU is connected with a camera, a temperature monitoring module, a humidity detection module, an air quality detection module, a first LoRa radio frequency transceiving module, a positioning module, a state indication lamp, a power supply interface and an alarm button; the power supply module comprises a power supply switching module; the power supply switching module is connected with a high power lithium battery and a municipal power supply interface; and the high power lithium battery is connected with a solar panel assembly and a wind power generation assembly. The urban alarm situation monitoring system has the advantages of safety, reliability, convenience in information remote transmission and convenience in alarm situation disposal.