42results about How to "Real-time monitoring of light intensity" patented technology

The invention discloses a comprehensive plant production management system and an implementation method thereof. The comprehensive plant production management system comprises an environment monitoring system, a front controller and a background management center, wherein the environment monitoring system acquires growth environment parameters and growth status parameters of plants in a production field; the front controller uploads the growth environment parameters and the growth status parameters to the background management center, and controls a production management subsystem to execute corresponding production management operations according to control instructions sent by the background management center; and the background management center receives the growth environment parameters and the growth status parameters uploaded by the front controller, and sends the control instructions to the front controller. In the system, as the growth environment parameters and the growth status parameters of the plants in the field are acquired, and are uploaded to the background management center through a network, the background management center can automatically analyze the growth environment parameters and the growth status parameters, or sends the control instructions to the front controller through a human-machine interaction means to control the production management subsystem to perform corresponding production management operations on the plants according to the control instructions, therefore the probability of needing a person to visit the production field is reduced, and the production efficiency is improved.

The invention provides a storehouse cleaning robot system for a cement storehouse. The storehouse cleaning robot system comprises a storehouse cleaning robot and a sliding track, the sliding track is arranged in the cement storehouse, and the storehouse cleaning robot moves along the sliding track to clean hung materials on the wall of the storehouse; the storehouse cleaning robot comprises a scrapping knife device, a conveying device, a crushing device, a distance measuring device and a control box, the scrapping knife device, the conveying device and the crushing device are sequentially connected and communicate with each other, the scrapping knife device is perpendicular to the crushing device, and the control box is arranged outside the cement storehouse; the scrapping knife device comprises combined scrapping knifes and a material collecting mechanism which is arranged below the combined scrapping knifes and communicates with the conveying device; and each combined scrapping knife comprises telescopic drill bits, a rotary knife disc and scrapping knife pieces, telescopic drill bits stretch out and draw back in axial passageways of the rotary knife discs, each scrapping knife piece is provided with a hook structure and a guiding plate, and each hook structure and the corresponding guiding plate form a material storing space with one opening in one side. According to the storehouse cleaning robot system for the cement storehouse, storehouse cleaning cost can be reduced, the storehouse cleaning speed is increased, working environments of workers are improved, and very good market prospects are achieved.

The invention relates to a distributed photovoltaic power supply output multi-objective optimization scheduling method. The illumination intensity, the temperature and other parameters of a distributed photovoltaic power supply are monitored in real time, and the power load and the output power of the distributed photovoltaic power supply are predicted through a prediction algorithm. Meanwhile, a multi-objective index evaluation function is established to perform optimization scheduling on the distributed photovoltaic power supply output so that the phenomena of network loss and power fluctuation caused by the fact that the distributed photovoltaic power supply is extensively accessed to the power distribution network can be effectively avoided, and the operation reliability and effectiveness of the regional power grid can be enhanced.

The invention discloses an urban architecture garden ecological three-dimensional greening system. The urban architecture garden ecological three-dimensional greening system comprises a lawn planting module, a green belt module and a greening tree module, a lawn monitoring unit is arranged in the lawn planting module, a green belt monitoring unit is arranged in the green belt module, a greening tree monitoring unit is arranged in the greening tree module, and the lawn monitoring unit, the green belt monitoring unit and the greening tree monitoring unit are separately connected with a central processing unit; the lawn monitoring unit in the system can monitor the soil moisture, surface temperature and soil fertility of a lawn in an ecological garden in real time; the green belt monitoring unit can monitor the information of citizen walking on the lawn through a contact sensor and an infrared safety sensor; the greening tree monitoring unit can monitor the carbon dioxide concentration, illumination intensity and soil hardness around greening trees in real time; the monitoring units are arranged, so that omni-bearing monitoring is achieved, manpower and material resources are significantly saved, and the working efficiency is improved.

The invention provides an automobile lamp control method suitable for a cloudy day. The illumination intensity of an external environment is obtained; the illumination intensity, a preset lamp turn-on illumination threshold and a preset light turn-off illumination threshold are compared, and the cloudy day lamp turn-on step is conducted; a local area network among a plurality of automobiles is built; and reminding information is sent through the local area network to control turn-on or turn-off of automobile lamps. The method is suitable for the cloudy day. The illumination intensity of the external environment can be monitored in real time. When the illumination intensity is too small, the automobile lamps are controlled to be turned on, a driver is helped to turn on the lamps in time when driving the automobile on the cloudy day, and driving safety is guaranteed. Meanwhile, the method is further used for temporarily building the local area network among the multiple automobiles, communication is conducted through the local area network, a driver driving in an uncivilized mode is reminded in time, and the reminding effect is good.

The invention discloses an intelligent vegetable aerial fog planting device which comprises a planting tank, an intelligent control system, a cultivation system and a nutrition liquid spraying supplyand backflow system, wherein the intelligent control system, the cultivation system and the nutrition liquid spraying supply and backflow system are mounted on the planting tank; the cultivation system comprises a plurality of cultivation shelves; the cultivation shelves are internally provided with cavities; fixed planting holes are formed in side surfaces of the cultivation shelves; fixed planting baskets for cultivating vegetables are mounted in the fixed planting holes; bottoms of the fixed planting baskets extend into the cavities; a nutrition liquid supply tank communicates with the cavities through nutrition liquid spraying conveying pipelines; and the cavities are connected with a nutrition liquid backflow tank through a nutrition liquid spraying backflow pipeline. The device is asoilless cultivation mode that demands of vegetable root systems on water and fertilizers are met through two modes of atomization and spraying of a nutrition liquid, the production efficiency of sealed aerial fog cultivation equipment can be improved, and the effective utilization rate of a three-dimensional space can be increased.

The invention provides an electrochromic automotive windshield glass device comprising a piece of PVB interlayer windshield glass including an ITO electrode film and a bistable liquid crystal and a driver IC connected with a sunlight sensor and a power source device. According to the invention, the electrochromic automotive windshield glass device has the safety of the PVB laminated glass and thehigh-efficiency shading of the electrochromic unit. And the shading area and the shading intensity of the windshield glass can be adjusted efficiently in real time.

The application provides a pesticide residue detection method and system. The method comprises the following steps: extracting a to-be-detected sample solution; detecting the to-be-detected sample solution by using a pesticide residue detection device, and collecting a standard color development image being a color development image of a sample solution without pesticide residues and a pesticide residue color development image being a color development image of the to-be-detected sample solution of the pesticide residue detection device; calculating a pesticide residue rate according to the standard color development image and the pesticide residue color development image; and inputting the pesticide residue rate into a pre-constructed pesticide residue rate and pesticide residue concentration relation model to obtain the pesticide residue concentration. The method has the advantages of being high in detection speed, suitable for field detection, high in detection accuracy, easy to operate, convenient to carry, low in investment cost and the like.

The invention discloses an automatic control system of rainproof cloth for an open grain stack. The automatic control system includes a contraction and expansion mechanical structure and a control system, the contraction and expansion mechanical structure includes an outer tooth ring fixedly arranged on the outer edge of the top end of the cylindrical grain stack, a gear connected with the outer tooth ring in an engaged mode and driven by a stepping motor, and a rainproof cloth reel fixedly mounted with the gear in the same axle center and parallel to the axis of the grain stack, one edge of the rainproof cloth is fixed to the circumferential outer wall of the cylindrical grain stack, and the other edge of the rainproof cloth is fixed to the rainproof cloth reel.

The invention discloses a sunlight room indoor environment management system, which relates to the field of intelligent buildings. The sunlight room indoor environment management system includes an environmental monitoring module, an environmental drive control and adjustment module, a maintenance management module and a data management module. According to the invention, real-time monitoring of the temperature, humidity, air oxygen content, and light intensity in the sunlight room is performed through the environmental monitoring module, which can monitor the indoor environmental parameter changes in real time; the adjustment of the indoor temperature, humidity, air oxygen content and light intensity can be performed automatically according to the parameter settings of a user cooperated with the environmental drive control and adjustment module, and the degree of intelligence is high; meanwhile, the shading area and shading region of the sunlight room can also be automatically adjusted according to needs, therefore, the flexibility is greater; the maintenance management module is arranged for daily maintenance of the sunlight room, which can regularly clean the external walls andtimely remove foreign objects on the roof, so as to maintain good light transmission of the sunlight room, and ensure a good user experience environment; and the comfort level is good.

The invention relates to a photovoltaic ultraviolet test box including a box body. An electrical cabinet is connected to one side of the box body. An electrical system is arranged in the electrical cabinet. A work chamber is arranged in the box body. A sample rail bracket and ultraviolet lamp tubes are arranged in the work chamber. The ultraviolet lamp tubes are arranged on the side wall, which is connected to the electrical cabinet, of the box body. The ultraviolet lamp tubes include a plurality of UVA lamp tubes and a plurality of UVB lamp tubes, wherein the UVA lamp tubes and the UVB lamp tubes are arranged at intervals and are respectively connected to the electrical system through lines. Irradiation directions of the UVA lamp tubes and the UVB lamp tubes are arranged directly towards the sample rail bracket. An air circulating channel is arranged at the rear side of the work chamber in the box body and is communicated with the work chamber. The photovoltaic ultraviolet test box not only enables air in all corners in the text box to flow completely, thereby ensuring the temperature in the text box everywhere to be controlled within a designed temperature range as most as possible, but also is free of switching the lamp tubes manually during operation and is high in automation degree.

The invention discloses a shore-type wave energy generating device. The top of a device body is provided with a top box, the front side in the top box is equipped with a vertical wave generator, and the bottom end of the vertical wave generator is equipped with a floating device. The top of the floating device is fixedly connected with an ejection rod, the top of the ejection rod is fixedly connected with a rack, two sides of the rack are meshed with gears, and the middles of the gears are provided with a rotating shaft. One end of the rotating shaft is equipped with a first generator, and twosides of the bottom of the top box are provided with support plates. A transverse wave generator is mounted on the rear sides of the support plates, a connecting shaft is arranged in the middle of the transverse wave generator, a driving gear is mounted in the middle of the connecting shaft, and a driven gear is meshed on the top of the driving gear. A transmission shaft is installed in the middle of the driven gear, and a second generator is installed at one end of the transmission shaft, and support legs are installed on two sides of the bottoms of the support plates. The support plates andthe support legs are fixedly connected by screws, the operation is simple, installation, removal, repair and replacement of the support legs are facilitated, and the applicable range of the device body is expanded.

The invention relates to the technical field of lamps, in particular to a lamp provided with a display screen. The lamp comprises a lamp bracket of which the two ends are through; a light source is arranged on the lower surface of a top wall; two parallel slide rails are arranged on the two side walls of the lamp bracket, a slide block is arranged on each slide rail, and a connection frame is arranged between the slide blocks on the two slide rails; and a display screen installation frame is connected to the connection frame through a first lifting mechanism, and the display screen is arranged on the display screen installation frame. The lamp further comprises a controller, and the controller is electrically connected with the light source, the display screen, a first motor and the first lifting mechanism. According to the lamp provided by the invention, the display screen is arranged on the lamp, and thus, required contents can be displayed on the lamp; and meanwhile, when the lamp is used on an integrated ceiling and the light source is not turned on, a pattern consistent with the surrounding integrated ceiling can be displayed on the display screen, accordingly, the ceiling is more beautiful and higher in consistency, and the effect is better.

The invention discloses a 5G communication light-operated lighting system based on the Internet in the field of lighting systems. The system comprises a plurality of lighting systems composed of control devices and lighting devices, and a master control terminal in communication connection with the lighting systems through wireless transceivers. The control device comprises an optical sensor, a processing circuit I and a wireless transceiver; the lighting device comprises a light-emitting device connected with the master control end. A drive circuit of the light-emitting device is adjusted according to the first control signal; the master control end comprises a wireless transceiver connected with a control circuit; the control circuit adjusts a drive circuit I of the light-emitting deviceaccording to the first control signal; a wireless transceiver based on the 5G technology is adopted. The intelligent lamp controller can be connected with more than 20 devices at the same time, massive data support each intelligent lamp to achieve accurate control, power consumption is small, long-distance signals are stable, transmission speed and information are fast and effective, wireless network requirements of intelligent lighting are met, the intelligent lamp controller has the functions of real-time control and no time delay, and personalized customization is achieved more easily andconveniently.

The invention relates to the field of LED lamps, in particular to an outdoor waterproof LED fluorescent lamp, which comprises a lamp cap, a lamp rod and a lamp holder, wherein the top of the lamp holder is fixedly connected with the lamp rod, a human body induction sensor is arranged on the base surface of the lamp rod, a storage battery is arranged at the bottom of the lamp rod, a control systemis arranged inside the lamp rod, the lamp cap is arranged at the top of the lamp rod, the lamp cap and the lamp rod are fixedly connected through a fixing block, the fixing block and the lamp cap arespirally connected through screws, a transparent lampshade is arranged at the bottom of the lamp cap, the transparent lampshade and the lamp cap are fixedly connected through a rubber sleeve, LED lampbeads are embedded at the bottom of the lamp cap, a ventilation window is embedded at the outer side of the lamp cap, ventilation holes are arranged on the base surface of the ventilation window, a solar electronic plate and a brightness induction sensor are embedded at the top of the lamp cap, the device has the advantages of overall simple structure, better water resistance and certain popularization action.

The invention discloses a chain type rotation multi-layer planting device based on agricultural Internet-of-things. The device includes planting grooves, an R-FID positioning system, an intelligent double-sided light supplement system, transmission shafts, an intelligent irrigation system, drive sprockets, transmission chains, an A-shaped framework and an agricultural Internet-of-things intelligent management system; the peripheries of the outer surface of the A-shaped framework are movably provided with the drive sprockets, the four drive sprockets are movably connected through the transmission chains, the transmission chains are movably connected with the planting groove through chain extension pins, the outer surfaces of the planting grooves are fixedly connected with the R-FID positioning system, the portion, located on the outer surface of the planting grooves, of the inner side of the A-shaped framework is fixedly connected with the intelligent double-sided light supplement system, and the outer surfaces of the drive sprockets are movably connected with the agricultural Internet-of-things intelligent management system through the transmission shafts. Through the action of theR-FID positioning system, the intelligent double-sided light supplement system, the intelligent irrigation system and the agricultural Internet-of-things intelligent management system, the problem that the planting effect is not ideal in the prior art is solved.

The invention discloses an LED street lamp. The LED street lamp comprises a base, an electric cabinet, a control panel, a lamp pole, a water inlet pipe, a rotary water spraying mechanism, a power supply mechanism, a bracket, a cleaning mechanism, a heat dissipation mechanism, an illumination mechanism and a PLC. The water inlet pipe is installed on one side of the base. The base is connected withthe electric cabinet through a wire. The control panel is embedded in one side of the electric cabinet. The PLC is installed in the electric cabinet. The lamp pole is welded and fixed to the center ofthe top of the base. The rotary water spraying mechanism is installed at the center of the lamp pole. The power supply mechanism is fixed to the top of the lamp pole through bolts. The bracket is fixed to one side of the top of the lamp pole through welding. The heat dissipation mechanism is fixed to the bottom of the bracket through bolts. The illumination mechanism is fixed to the bottom of theheat dissipation mechanism through bolts. The cleaning mechanism is installed on one side of the illumination mechanism. The LED street lamp is simple in structure, convenient to use and diversifiedin function.

The invention discloses a vegetable planting device and a vegetable planting method based on artificial intelligence, and belongs to the technical field of vegetable planting. The vegetable planting device comprises a vegetable greenhouse main body and an intelligent control system arranged at one side of the vegetable greenhouse main body, and the side directions of the vegetable greenhouse main body are fixedly connected with side columns. According to the vegetable planting device, through the mutual cooperation of a sun shading device, a first winding drum, a second winding drum, a motor, a torsion spring, a water removal box, a water removal roller, a water scraping seat, a positioning wheel, a photosensitive sensor, a humidity-sensitive sensor, a microprocessor and other structures which are designed, the growth and development of vegetables can be effectively promoted, the conditions that water vapor is generated and water drops are condensed in the sun shading device due to large temperature difference in the vegetable greenhouse main body can be prevented, on one hand, the light transmittance of the sun shading device is guaranteed, on the other hand, sunlight can be prevented from being condensed and irradiating on the vegetables when flowing through the water drops, the vegetables can be effectively prevented from being burnt, and the condition of the vegetables is effectively guaranteed.

The invention discloses a table lamp for automatically adjusting brightness, which comprises a base, a pillar, a lamp cap, a bulb and an adjusting device; the pillar is installed on the base; the lamp cap is installed on the top of the pillar; the bulb is mounted on On the lamp head; the adjustment device is installed inside the pillar; the adjustment device includes an infrared sensor, a light sensor, two signal conversion transmitters, a signal receiver and a processor; the infrared sensor is installed on the base above; the optical sensor is installed on the upper part of the pillar; the infrared sensor and the optical sensor are connected to the signal conversion transmitter; the signal receiver is connected to the processor; the signal receiver and The processor is installed in the middle of the pillar; the processor is connected to the light bulb. The desk lamp provided by the invention has the advantages of simple structure, strong practicability, and practicality and convenience.

The invention discloses an intelligent energy-saving system for an LED lamp set and an energy-saving method of the intelligent energy-saving system, relates to the technical field of LED lamp sets, and aims to solve the problems that an existing LED lamp set only has an illumination function, needs to be turned on and off manually, is inconvenient to use and is high in energy consumption. A first intelligent energy-saving control box is installed at one end of the LED lamp panel, a second intelligent energy-saving control box is installed at the other end of the LED lamp panel, and a controller unit, a sensor unit, a lighting system, a single-chip microcomputer, an AD converter and a silicon controlled dimmer are arranged in each of the first intelligent energy-saving control box and the second intelligent energy-saving control box. The sensor unit comprises an environment visible light detector, an infrared detector and a noise sensor, the output end of the infrared detector and the output end of the noise sensor are connected with the input end of the single chip microcomputer, the output end of the environment visible light detector is connected with the input end of the AD converter, and the output end of the AD converter is connected with the input end of the single chip microcomputer.

The invention discloses a solar water heater capable of automatically adjusting a water supply manner. The solar water heater comprises a chassis, a mounting upright post, a solar bracket, a main water tank, a heat collection vacuum pipe, an auxiliary hot water tank, an illumination receiving and adjusting device and an intelligent control system; the illumination receiving and adjusting device isinstalled at the rear end of the solar bracket, a water outlet of a water supply pipe is divided into two branches, one branch is connected into the auxiliary hot water tank, the other branch is connected into the main water tank, a water outlet of the auxiliary hot water tank is connected into the main water tank through a first electromagnetic valve, a water outlet of the main water tank is divided into two branches, one branch is connected into water equipment, and the other branch is connected into the auxiliary hot water tank through a second electromagnetic valve; and the intelligent control system controls the operation of a rotating device, the illumination receiving and adjusting device and the electromagnetic valves. The solar water heater is simple in structure and convenient to operate, the illumination receiving and adjusting device can be automatically started and stopped through the intelligent control system, manual intervention is not needed, the automation level is high, and the operation reliability degree is high.