49results about How to "Guaranteed lighting needs" patented technology

The invention discloses a communication method by using light in mines or oil and gas fields and a light communication system. The system comprises base station equipment and terminal equipment, wherein the base station equipment and the terminal equipment comprise the following modules: a communication module, a lighting control module and a light receiving module; the communication module is used for coding and modulating the transmission information to obtain the transmission signals, and demodulating and decoding the receiving signals to obtain the transmission information; the lighting control module is used for controlling lighting equipment to transmit the light signals according to the transmission signals, and the lighting signals are spatially reused in the transmission lines; and the light receiving module is used for receiving the light signals to obtain the receiving signals.. According to the invention, the light is utilized to transmit the information, so that the illumination needs of the mines and the oil and gas fields are ensured, the information is transmitted by using the visible light in free space, detonating risks of the radio frequency devices of the communication equipment in coal ash or oil and gas environment are prevented, and the self-healing and anti-damage abilities are realized in the event of failure.

The invention discloses a lighting device capable of remote controlling, belonging to the illumination technology field. The lighting device of the present invention comprises an irradiation element and a power supply supplying power for the irradiation element. The lighting device also comprises a controller, an electrical switch, and a wireless transceiver module. The electrical switch is in series connection with a power supply loop of the irradiation element, and a control terminal of the switch is in signal connection with the controller. The wireless transceiver module is in signal connection with the controller. Further, the lighting device also comprises an illumination brightness detection module and an ambient brightness detection module. The invention also discloses an illumination system capable of remote controlling. According to the invention, remote control of the lighting device is carried out through a wireless signal, ambient brightness and illumination brightness can be subjected to real-time monitoring, according to actual ambient brightness, optimal illumination brightness is selected, and energy consumption is reduced while illumination requirement is ensured.

The invention discloses an artificial breeding method for Trochus niloticus. According to the artificial breeding method, a large number of Trochus niloticus larvae are bred by the steps of preparation of an attachment medium growing with benthic diatom, collection and incubation of fertilized ova and breeding management. A spawning incubation pond and a breeding pond are integrated into a whole,so that the injury to ova and larvae in the collection process is reduced, and the incubation is promoted. Meanwhile, by taking an outdoor pond as the breeding pond, the illumination requirements of diatom in the pond can be guaranteed, the continuous growth of bait in the breeding pond is promoted, and the natural feeding of the bait is increased, so that the pond transfer number of times is reduced. The method can be applied to the large-scale artificial breeding of Trochus niloticus, the breeding success rate can be guaranteed, and the operation is simple and convenient.

The invention discloses an intelligent linkage street lamp controller, which comprises a single-chip microcomputer U5, linkage signal input / output ports CN2 and a control power supply circuit. The input end of the single-chip microcomputer U5 is connected with an ambient light illuminance detection circuit, a time setting circuit, a moving object / human sensor and a linkage signal input circuit; the output end of the single-chip microcomputer U5 is connected with a linkage signal output circuit, a timing signal output interface, a turning-on / low-light output circuit and a high-light signal output circuit; the plurality of linkage signal input / output ports CN2 of the street lamp controller are connected through a control bus to form a linkage street lamp group; and the control bus is connected with a central controller to enable street lamps in the linkage street lamp group to realize priority remote centralized control. The intelligent linkage street lamp controller can also realize local intelligent turning on / off, low-power low-light lighting or high-power high-light lighting, so that the controller not only can ensure lighting needs of pedestrians and vehicles, but also can greatly reduce energy consumption; and the controller has the advantages of simple and reasonable structure and environmental protection and energy saving and the like.

The invention discloses a street lamp brightness monitoring method for a street lamp system. The street lamp brightness monitoring method comprises the following steps: an environment illumination collector collects illumination information of an area where a street lamp is located and sends the illumination information to a main controller; the main controller calculates to obtain an average illuminance value; the main controller sets a preset minimum illuminance threshold value and a preset maximum illuminance threshold value and compares the preset minimum illuminance threshold value and the preset maximum illuminance threshold value with the actual average illuminance value of the area where the street lamp is located, and then the on-off state of the street lamp of the single-lamp controller is controlled according to the actual average illuminance values; and the main controller sets a correction illuminance value and a standard illuminance value, calculates the difference between the actual average illuminance value and the standard illuminance value of the area where the street lamp is located, compares the difference with the correction illuminance value, and adjusts the brightness of the street lamp according to the difference and the correction illuminance value. The problem of frequently switching on and off the street lamp is avoided, a closed-loop monitoring process is formed, full-automatic brightness adjustment of the street lamp is realized, the consumption reduction and energy saving effects are significantly improved, and environmental protection is facilitated.

The invention provides an intelligent lamp control system and an intelligent cabinet lamp. A first MCU, a human body induction circuit, an illumination circuit and a sterilization control circuit areincluded. The first MCU is connected with the human body induction circuit, the illumination circuit and the sterilization control circuit in an electric signal connection mode. The first MCU makes the illumination circuit start an illumination function when the human body induction circuit detects a human body induction signal, otherwise, the first MCU makes the sterilization control circuit start a sterilization function. The sterilization control circuit comprises a second MCU and a sterilization indication circuit, and the second MCU is in electric signal connection with the sterilizationindication circuit. The second MCU reads a radiation curve, and the radiation curve is a sterilization radiation rule of radiation time intervals corresponding to different sterilization radiation power. The sterilization indication circuit comprises at least one UV-LED lamp. And the sterilization indication circuit makes the UV-LED lamp emit light according to the sterilization radiation rule. Requirements of illumination and sterilization are satisfied, illumination and sterilization functions are intelligently started, the sterilization radiation rule is set, sterilization articles are prevented from being damaged by ultraviolet rays, and bacteriological aftergrowth is inhibited.

The invention discloses a corridor light control method and device based on a pressure sensor. The method is as follows: the pressure sensor is laid on the ground of a corridor head and the pressure sensor outputs a low level when no person passes; and the pressure sensor outputs a high level when stepped on; output signals of the pressure sensor, a photoconductive resistor and a sound sensor are detected at the same time by a single-chip microcomputer; and when the output signals of the pressure signal, the light sensor and the sound sensor satisfy triggering conditions at the same time, the single-chip microcomputer outputs a high level and lights on a corridor light through a relay. The corridor light control method and device adopt the single-chip microcomputer as a control element and prevents error triggering through multi-condition triggering so that electrical-energy useless consumption caused by the error triggering is prevented. The corridor light control method and device based on the pressure sensor are capable of setting accurately pressure and time through a man-machine interaction unit so that when a person reaches a floor, a light of the floor lights on and after the person leaves, the light lights off automatically so that corridor lighting needs are met and electrical-energy saving is also facilitated. Therefore, the corridor light control method and device based on the pressure sensor are high in practicality.

The invention discloses a public lighting system with auxiliary lighting, and aims at solving the technical problems in the prior art that damaged lamps in a public lighting system affect user lighting, and fault points are not easy to find. The public lighting system comprises a remote monitoring center, an electromagnetic relay, main lamps and auxiliary lamps, wherein a three-phase alternating current electric supply is electrically connected with each main lamp through a breaker and the normally-closed switch of the electromagnetic relay, and is electrically connected with each auxiliary lamp through a breaker and the normally-open switch of the electromagnetic relay; a first light sensor used for detecting whether each main lamp is turned on is arranged on each main lamp and is electrically connected with the normally-closed switch of the electromagnetic relay; the first light sensor is connected with a control unit; the coil of the electromagnetic relay is connected with the output end of the control unit. The public lighting system controls the auxiliary lamp to be turned on in the condition that the main lamps are not normally turned on, can sufficiently guarantee the normal lighting requirement of users, and is applicable to building lighting, traffic lighting or other lighting places where the lighting demand degree is high.

The invention discloses a solar cell panel installation structure for a building, and the structure comprises a photovoltaic module disposed on an outer wall of the building, and vertical installationplates which are vertically disposed at two horizontal sides of the photovoltaic module. The photovoltaic module comprises a photovoltaic panel, a fixed support, a cross beam, an orientation adjustment mechanism and a moving pull arm. The cross beam is horizontally disposed between the vertical installation plates at both sides, and the two ends of the cross beam are respectively fixedly connected with the vertical installation plates at both sides. One surface, backing on to the outer wall of the building, of the fixed support is provided with the photovoltaic panel, and one surface, facingthe outer wall of the building, of the fixed support is connected with the vertical installation plates through the moving pull arm. The cross beam is located between the outer wall of the building and the fixed support. The orientation adjustment mechanism is used for adjusting the orientation of the fixed support. The structure can control the photovoltaic module to perform multiple-angle changes, thereby improving the efficiency of solar power generation.

The invention provides an ultra-precise three-axis association micro-milling device with micro-tool monitoring capacity, relates to an ultra-precise three-axis association micro-milling device, and aims to solve the problem that in the prior art, no equipment for repairing micro-defects on the surfaces of large-caliber KDP crystal elements exists. A tool moving part wiring board, a tool moving part cushion block and a hand-operated lifting adjustment platform are all fixed to the upper end face of a bottom installation flat board, a tool three-axis association platform is fixed to the tool moving part cushion block, a chip collection assembly is connected with the tool three-axis association platform, a tool microscope moving platform, the hand-operated lifting adjustment platform and a microscope connecting board are sequentially connected from top to bottom, and the microscope connecting plate is connected with the upper end face of the bottom installation flat board. The ultra-precise three-axis association micro-milling device is used for repairing the micro-defects on the surfaces of the large-caliber KDP crystal elements in an ultra-precise mode.

The invention discloses a multilayer three-dimensional greening device capable of rotating for lighting. The device is characterized in that an annular water tank is arranged on a base, and a rotationdriving device is arranged in the middle of the annular water tank to drive a greening column planting frame to rotate; the top of the greening column planting frame is provided with a pump machine,and the top of the annular water tank is provided with an annular water returning opening surrounding the rotation driving device for a water supply pipe of the pump machine to stretch in; the greening column planting frame comprises a multilayer annular frame body, and a water returning cavity opposite to the annular water returning opening is formed in the center of the multilayer annular framebody; the multilayer annular frame body is provided with a plurality of planting layers, each planting layer has the same structure and consists of a plurality of planting grids which are annularly distributed and provided with openings facing outwards, each planting grid is provided with a water inlet and a water outlet, and the water inlets and water outlets of the adjacent planting grids in thevertical direction are communicated with each other; an output end of the pump machine is communicated with the water inlets in all the planting grids at the top layer, and the water outlets in all the planting grids at the bottom layer are connected with the water returning cavity. The greening column planting frame of the multilayer three-dimensional greening device can rotate to ensure uniformillumination for planted plants and meanwhile automatically supply water to the plants in order to save labor.

The invention discloses an adjustable anoscope matched installation mechanism comprising a supporting fixing seat and movable adjusting parts evenly distributed at the edge of the bottom of the supporting fixing seat. A horizontal rotating mechanism is arranged in the middle of the supporting fixing seat. The outer end of the horizontal rotating mechanism is connected with a telescopic connector,and the tail end of the telescopic connector is connected with an insertion installation seat through a rotating adjusting seat; one end of the insertion installation seat is fixedly provided with ananoscope through a limit clamp mechanism, and the other end of the insertion installation seat is provided with a fixed end plate; the middle of the fixed end plate is provided with an insertion adjusting mechanism connected with the limit clamp mechanism; two ends of the fixed end plate are respectively provided with a lubricating fluid injection mechanism and an air bag adjusting mechanism. Thespecific use position and state can be adjusted in real time according to the actual use requirements. The insertion and pulling-out of the anoscope can be accurately and stably controlled, and the lubrication in the insertion process of the anoscope can be ensured. The lighting requirements of the anoscope are ensured with arrangement of lamp beads.

An internet of things-based intelligent street lamp control system provided by the present invention comprises a sub-computer installed on each street lamp post and a host computer installed in a street lamp regulation and control center, the sub-computer comprise a sub-controller unit, an ambient light detection unit, a passerby and vehicle detection unit, a fault detection unit, a highlight driving unit and a sub-wireless communication unit, the host computer comprises a main controller unit, a main wireless communication unit, a clock unit, a button input unit, a display unit and a sound-light alarm unit, and the sub-computers and the host computer transmit and exchange the data via the sub-wireless communication units and the main wireless communication unit. The internet of things-based intelligent street lamp control system of the present invention is based on an internet of things technology and combines a microcontroller technology, so that each street lamp can be controlled, measured and communicated remotely, the scientific management and the intelligent control of the street lamps are realized, and the intelligent control requirement of the urban street lamp lighting is satisfied.

The invention discloses a light fixture control device having a communication function and a control method thereof. The control device comprises an LED light fixture local area network constituted by a plurality of nodes, and each of the nodes comprises an LED light fixture, an LED power supply, and a CPU. The CPU is connected with a motion detector and a local area network interface module, and the nodes can be communicated with each other, and can be communicated with a central controller. The central controller can be communicated with a control terminal, and the autonomous control of the nodes of the LED light fixture local area network can be realized according to the signals of the motion detector, and then the centralized control can be realized according to the signals of the central controller, and the remote control can be realized according to the signals of the control terminal, and therefore the intelligent switching-on, the intelligent switching-off, the access to the highlight illuminating working mode, and the access to the energy-saving working mode of the LED light fixture can be realized, the illumination requirements of the outdoor people and / or high-speed moving objects can be satisfied, the energy consumption can be reduced greatly, and the structure is simple, reasonable, environmental-friendly, and energy-saving.

The invention relates to an environmental-protection type vegetation nutritional basal disc prepared by mixing and press molding of the following components in parts by weight: 100 parts of soil, 10-16 parts of cement, 1.5-5.5 parts of a slow-release fertilizer, 0.5-1 part of a water retention agent, 1.6-3.5 parts of an acid-base balance regulator, 3-5 parts of a plant fiber, and 5-23 parts of garden waste. The nutritional basal disc can build a good plant growth environment, and is low in cost, stable in structure and wide in adaptability. The invention also provides an application of the nutritional basal disc in rock slope vegetation restoration, and the problems of rock slope protection and rapid greening are better solved.

The invention discloses a high-quality-keeping cultivation method for wheat and corn and belongs to the field of planting patterns. The key of the technical scheme of the invention is as follows: a shed roof, soil, a spraying controller and side walls are involved, brackets are fixedly connected to the upper part of the shed roof through bolts, the soil and the brackets are closely laminated belowthe shed roof, and three solar cells are equidistantly distributed. Through photovoltaic modules on the solar cells, solar photovoltaic power generation and lighting requirements of the wheat and corn in a greenhouse are guaranteed, solar photovoltaic power generation can support an irrigation system in the greenhouse, the wheat and the corn are subjected to supplemental lighting, the effect of heating is achieved, the wheat and the corn in the greenhouse can rapidly grow, and the problem that a cold season is unsuitable for growth of the wheat and the corn is solved; and through a wireless connection router and an intelligent gateway, data of wireless transmission of sensing nodes can be obtained, the effect of remote and intelligent control is achieved, manual frequent regulation is avoided, and the problems that the manual workload is large and remote control cannot be achieved are solved.

The invention discloses an intelligent lamp control system, and the system comprises a touch control circuit, a lighting circuit, a negative ion generation circuit, a wireless communication circuit and a mobile client; the on / off of the lighting circuit can be controlled through the touch control circuit, the lighting or extinguishing of the lighting circuit is realized, and the on / off of the negative ion generation circuit can be controlled through the touch control circuit; when the negative ion generating circuit works, negative ion components in air can be increased, the air quality is improved, the lighting circuit and the negative ion generating circuit are controlled by the mobile client through the wireless communication circuit, lighting and negative ion functions can be intelligently started through the mobile client, so the lighting requirement can be met, and the effect of improving the air quality can be achieved. Besides, the invention also discloses an intelligent lamp,which can realize integration of intelligent lighting and negative ion functions, realizes multifunction of the lamp, and meanwhile, can intelligently start the lighting and negative ion functions through the mobile client, so the use experience of a user on the intelligent lamp is improved.

The invention discloses a night lighting control system based on a mobile terminal. When a night light control accessory is attached to the mobile terminal, the mobile terminal is triggered to enter anight light lighting mode; the mobile terminal adopts a built-in screen or a built-in flash lamp as a light source; the night light control accessory comprises a first induction module, a sleep stateinduction module, a communication interface circuit and a power supply circuit, and the communication interface circuit is connected with a user interface of the mobile terminal through a corresponding connector; activity information of a user is monitored in real time through the first induction module; the sleep state induction module is enabled after monitoring the activity information of theuser so as to detect the current sleep state of the user; and the processor of the mobile terminal receives the first detection result of the first induction module and the second detection result ofthe sleep state induction module through the user interface and the communication interface circuit for comprehensive judgment, and controls the on / off and brightness adjustment of the light source. According to the invention, the light can be turned off when people walk away and turned off when needed, the maneuvering flexibility is high, the control precision is high, and the cost is low.

The invention belongs to the technical field of light source driving, and provides an energy-saving high-reliability partitioned series light source driving circuit and a working method thereof, and the circuit comprises a first constant current circuit, a first light source control circuit, a second light source control circuit, a third light source control circuit and a second constant current circuit which are connected in sequence. Each of the first light source control circuit, the second light source control circuit and the third light source control circuit comprises a plurality of light emitting diodes which are connected in series; the first constant current circuit is connected with a power supply, the first constant current circuit is connected with the power supply, and the first constant current circuit and the second constant current circuit are electrically connected with the controller; the first light source control circuit, the second light source control circuit and the third light source control circuit are respectively connected with a controller; the first constant-current circuit and the second constant-current circuit substitute for each other, and when the single-chip microcomputer fails and cannot work, all the LEDs can still be turned on normally, so that the basic lighting requirement is met.

The invention discloses a stroboscopic illumination control system for an elevator car, which comprises an elevator car, an illumination apparatus in the elevator car, a monitoring apparatus in the elevator car and a stroboscopic control apparatus. The stroboscopic control apparatus is connected with the monitoring apparatus and acquires a video signal output by the monitoring apparatus, and is also connected with the illumination apparatus and controls to turn on / off the illumination apparatus. The invention also discloses an illumination control method of the system, which comprises the following steps: 1, the stroboscopic control apparatus acquires a shutter signal output by the monitoring apparatus; 2, if no shutter signal is output, the stroboscopic control apparatus acquires a field synchronization signal and / or parity field signal output by the monitoring apparatus to obtain the shutter on / off time point of the monitoring apparatus; and 3, the stroboscopic control apparatus controls to turn on / off the illumination apparatus according to the shutter on / off of the monitoring apparatus. The invention is conducive to reduction of the energy consumption of the illumination apparatus in the car, prolonging of the service life of the illumination apparatus in the car and improvement of the definition during single-frame analysis of the monitored image on the premise of meeting the illumination requirements of the monitoring apparatus in the car.

The present invention provides a remote intelligent street lamp control device. The remote intelligent street lamp control device comprises a controller unit, an ambient light detection unit, a passerby and vehicle detection unit, a fault detection unit, a highlighting driving unit and a wireless communication unit. According to the remote intelligent street lamp control device of the invention, on the basis of Internet of Things technology and micro-controller technology, remote control, telemetering and remote signaling of each street lamp can be realized; and scientific and intelligent control over the street lamps can be realized. The remote intelligent street lamp control device has the advantages of compact size, low price, convenient on-site installation and maintenance, safe and reliable operation, low management costs and convenient monitoring, and can meet intelligent control requirements of urban street lamp lighting.

The invention discloses an energy-saving control system of a streetlamp. The energy-saving control system comprises a parameter acquisition module, a microprocessor, a wireless communication module, amonitoring center, a storage module, a micro controller, a clock circuit and a lighting module, wherein the parameter acquisition module is electrically connected with the micro processor, the microprocessor and the micro controller both are connected with the monitoring center via the wireless communication module, the micro processor is further connected with the storage module, and the microcontroller is further connected with the clock circuit and the lighting module. The energy-saving control system of the streetlamp has the advantages of low cost and intelligent control and is simpleto operate, lighting can be ensured, and the requirement of energy saving also can be met; the wireless communication module employs a wireless data transmission module MC35i, and the energy-saving control system is high in interference resistance, rapid in transmission speed and also high in environmental adaptability and interference resistance; and by adding time control, lighting demand and comfortableness of a pedestrian can be ensured, the working lifetime of the streetlamp also can be greatly prolonged, and the efficiency of the streetlamp also can be greatly improved.

The invention provides a solar street lamp system for a highway. The solar street lamp system for the highway comprises a remote street lamp control subsystem and a solar thermal power station and compressed air energy storage unit combined operation device. At night, when no pedestrian or vehicle passes, street lamps slightly light, and when approaching of an object is detected, the street lampsare fully lighted; in the morning or evening, the street lamps are automatically switched on and off according to the brightness change of ambient light. The solar energy and compressed air energy storage combined operation device achieves steady output of power of a solar thermal power station. The technical problems that in the prior art, a power generating system of the solar street lamp systemfor the highway is unsteady in operation and power is seriously wasted are solved; intelligent control of the solar street lamp system for the highway and the technical effect of steady operation ofthe power generating system are achieved.

The invention belongs to the agricultural technical field, and in particular, relates to a cultivation method for interplanting mountainous area forest trees and wheat. In late autumn yearly, wheat isplanted between rows of mountainous area fruit trees, and sowing is performed from the end of September to the middle ten days of October yearly properly. The wheat variety is an approved and popularized high-yield, high-quality and early-maturing wheat having drought resistance and cold tolerance. The cultivation method includes the steps of wheat seed treatment, wheat field preparation, timelysowing, seedling inspection and supplementing, field management, timely harvesting and the like. With adopting of the interplanting mode of forest trees and wheat, and the intercropping of forest andgrain can play ecological effects of regulating air temperature and humidity and reducing moisture evaporation of soil. Yunnan wheat is sown early, in a growing early stage and a defoliation stage ofthe forest trees, shading cooling effects are played on wheat seedlings, and wheat tillering is promoted. In the middle period of growth, sunlight shines directly on the wheat seedlings, and the illumination demand of the wheat seedlings is ensured; in the late period of growth, in early spring, the forest trees begin to germinate and grow leaves, have an effect of shading the ground, reduce the evaporation of ground water, enhance the drought resistance of wheat and facilitate improvement of the yield.

The invention discloses a lamp control device with a timing-startup intelligent energy-saving mode and an operation method for the lamp control device. The lamp control device with the timing-startup intelligent energy-saving mode comprises LED lamps, an LED power supply, a motion detector, a light detector, a CPU and a time delay controller, wherein the motion detector is used for detecting whether a person or an object moves in a region in which the LED lamps are located or not; the light detector is used for detecting the ambient light of the region in which the LED lamps are located; the CPU is used for controlling high-power operation and high-brightness illumination or low-power operation and low-brightness illumination of the LED lamps; the motion detector and the light detector are electrically connected with the CPU respectively; the CPU is electrically connected with the LED lamps through the LED power supply; the time delay controller is electrically connected with the CPU; the LED power supply is an ordinary LED power supply; and the CPU is electrically connected with a first group of LED lamps and a second group of LED lamps through the ordinary LED power supply respectively. The lamp control device has the characteristics of being simple and reasonable in structure, environment-friendly and energy-saving.

The invention discloses an express cabinet realizing self-adaptive height. The express cabinet realizing self-adaptive height comprises N fixed express grids, two movable express grids and a movable express main machine, wherein the first movable express grid is arranged over the movable main machine, and the second movable express grid is arranged under the movable main machine. For the express cabinet realizing self-adaptive height, the automatic height conversion can be carried out according to the body heights of different users, so that the use of the express cabinet is more convenient.

The invention provides a solar street lamp system. The solar street lamp system comprises a street lamp remote control subsystem and a solar thermal power plant and compressed air energy storage unitlinkage running device. When no pedestrian or vehicle passes at night, a street lamp gleams, and when it is detected that an object approaches, the street lamp is fully bright; and in the morning or at nightfall, the street lamp achieves automatic switch according to the brightness changes of the ambient light. By means of the solar and compressed air energy storage linkage running device, the stable output of electric power of a solar thermal power plant is achieved. The technical problems that a power generation system of a solar street lamp system in the prior art is instable in running, the electric energy is wasted seriously, a street lamp holder is prone to being damaged by typhoon are solved. The technical effects that the solar street lamp is intelligently controlled, the power generation system runs stably, and the lamp holder structure is stable and reliable are achieved.

An electric power first-aid repair tool car comprises a car head, a carriage and a lighting device. The lighting device comprises mounting seats, a wire rod, a rotating seat and a lamp assembly, a rotating shaft is bridged between the mounting seats, the rotating seat is fixedly connected with the rotating shaft, and the wire rod and the rotating seat have a horizontal state and a vertical state; a first positioning unit and a second positioning unit are arranged at the top of the carriage; the rotating seat is provided with a first positioning surface and a second positioning surface, the first positioning unit comprises a first limiting table, the second positioning unit comprises a rotating limiting plate and a positioning plate, the rotating limiting plate is connected with a torsional spring, and the positioning plate can be supported on the lower end surface of the rotating limiting plate; the device further comprises a driving assembly, a first contact and a second contact. The first contact makes contact with the second contact to generate a trigger signal and control the driving assembly to relieve braking of the rotating shaft. The lighting assembly can adapt to the severe working condition environment, the fixing stability of the lighting device can be improved, and the overall service life of the lighting assembly is prolonged.

The invention discloses an intelligent control system for indoor illumination and belongs to the field of indoor illumination control. The system comprises a controller main body, an electric board, apositioning shaft, a rear mounting shell, a data monitoring module and a time management module; the controller main body is slidably mounted on a mounting column through the rear mounting shell fixedly mounted on the outer wall of the rear side of one side of the controller main body; the electric board is fixedly mounted in the controller main body. According to the system of the invention, a light sensor is arranged in the control system; the light sensor can effectively monitor the indoor light intensity, so that brightness adjustment and on-off adjustment can be effectively carried out on an indoor illuminating lamp according to the indoor light intensity. Compared with a traditional manual control illuminating lamp, the intelligent control system works more intelligently, does not need manual management; meanwhile, the time management module is arranged in the control system, different time periods are set in the time management module; when timing of a timing module reaches thetime periods, control logic can be converted, and the intelligence of the system is further improved.