87results about How to "Reduce manual maintenance" patented technology

The invention relates to a degraded wetland vegetation in-situ recovery method, which is characterized in that according to the method, a seed bank resource remained in selected degraded wetland soil is utilized for carrying out vegetation in-situ recovery. The method comprises the following steps that 1) a soil seed bank is surveyed, and whether the degraded wetland has the vegetation in-situ recovery conditions or not and the plant types with the advantages in the soil seed bank are determined; 2) the water supplementation is carried out on regions meeting the vegetation in-situ recovery conditions in the first step, and in addition, the ground surface water level and the soil moisture content are controlled; 3) the ground surface vegetation after the degraded wetland vegetation in-situ recovery in the second step is surveyed; and 4) the successfully recovered soil seed bank is surveyed to confirm the recovery completion. The method has the advantages that the self remained soil seed bank resource is sufficiently utilized, the operation is easy, the maintenance cost is low, the vegetation recovery is fast, the species diversity is high, and the popularization and the application are easy.

The invention relates to a method for greening a low-maintenance ecological slope roof, aiming at solving the problems that the greening soil of the slope roof easily runs away, and the green maintenance cost is high. The building slope roof comprises a structural layer, a waterproof layer, a heat insulation layer, a protecting layer, a root barrier layer, a drain layer, a water retention layer, a filter layer, an anti-skidding component, a light soil layer, a high-order aggregate soil culture medium and a greening vegetable layer. Due to a series of technology for preventing soil loss and reducing maintenance cost, the problem of slope roof greening can be thoroughly solved, and the aim of building a low-maintenance ecological slope roof greenery landscape can be achieved.

Disclosed is a method for forwarding a message, comprising: if a suited network address port group translation entry is found according to a source Internet protocol (IP) address and a source port number or a target IP address and a target port number of a received message, then conducting translation on the message according to the network address port group translation entry and sending the message out. Further disclosed is a device for forwarding a message. By adopting the present invention, a memory resource occupied by static configuration network address port translation (NAPT) rules and entries can be reduced, and configurations can be effectively reduced, thereby facilitating maintenance.

The invention discloses a fire monitoring and disposal system and method used in a cable tunnel environment. The system comprises a fire monitoring module, a fire confirming module and a fire disposalmodule, wherein the fire monitoring module is arranged to be used for obtaining tunnel environment monitoring data and cable monitoring data and judging whether tunnel fire early warning and cable fire early warning are generated according to a determined tunnel fire early warning rule and a cable fire early warning rule; the fire confirming module is arranged to be linked with a fire-fighting robot to move to the position near an early warning position after tunnel fire early warning or cable fire early warning is generated, linked with a monitoring device in a cable tunnel to monitor environment conditions in the tunnel and linked with an intelligent patrol robot to move to the early warning position and judge whether a fire happens or not; and the fire disposal module is configured toperform emergency disposal on the confirmed fire according to a fire disposal plan after the fire occurs. The system can effectively improve the fire safety inspection accuracy and improve the fire disposal accuracy and timeliness.

The invention discloses a flow measuring device for a partially filled pipe drainage pipeline. The measuring device is a separated type structure, the device comprises a streamline probe and a flowmeter host, and the streamline probe is connected with the flowmwter host through a waterproof cable; the streamline probe is a totally-enclosed waterproof structure, wherein the front end of the streamline probe is provided with a first underwater acoustic transducer and a second underwater acoustic transducer in parallel, the top end is provided with a third underwater acoustic transducer, the bottom of the probe is provided with a pressure transmitter, and the back end is provided with a temperature sensor; the flowmeter host comprises an ultrasonic Doppler flow rate measuring module, ultrasonic liquid level measuring module, a pressure transmitter measuring module, a temperature measuring module, an FPGA operational module, an MCU main control module, a battery and voltage-stabilized source module, a GPRS communication module and a debugging interface circuit. According to the device, through the separated type structure of integrating the streamline probe with five sensors and the host, the problems are simplified that the flowmeter installation and maintenance are difficult.

The invention relates to precise glaze spraying and microwave heating drying method and equipment for ceramics and belongs to the technical field of ceramics for daily use. According to the technical field, the equipment comprises four parts, including a product turning line (1), a front microwave heating part (2), an intermediate precise glaze spraying part (3) and a tail drying part (5); the control part adopts a programmable logic controller (PLC) system; a corresponding program is compiled by using time as an axis and a product as the basis; and a product to be sprayed is sequentially subjected to front microwave heating and intermediate precise glaze spraying, and the sprayed product is subjected to tail drying. The method and the equipment have the beneficial effects that energy is saved, procedures are reduced, and about 1 / 3 of energy consumption can be reduced in comparison with the energy consumption of traditional gas open fire heating or infrared heating; through online control, the thickness of a glaze layer is ensured, human intervention is reduced and rejects are reduced; the production efficiency is improved through flexible combination of spray guns; through automatic maintenance of the spray guns, the glaze spraying flow is ensured, and manual maintenance is reduced; and the adaptability is strong, the equipment debugging cycle in the chase of change of produces is reduced, and the efficiency is improved.

The invention discloses a real time data run-through method for an intelligent power grid deployment automatic system, comprising steps of main network model synchronization, matching system functions, flexibly configuring a forwarding mode, adopting various forwarding data mechanisms according to the main grid power transmission and transformation system having various functions, adopting an event mechanism to realize the real time data importing of the main grid power transmission and transformation system for the main grid power transmission and transformation system supporting the event service mechanism, and adopting the information mechanism to realize the real-time data importing of the main grid power transmission and transformation for the power grid transmission and transformation system which does not support event service mechanism. The real time data run-through method for the power grid deployment automation system can realize the transformer station data deployment measurement information collection, which not only alleviates the burden of the prepositive servers of the main grid power transmission system and the power distribution automatic system, eliminates the substantial working load of the manual maintenance, and solves the time delay brought by the traditional data forwarding method.

The invention relates to a submerged plant community rapid establishment device. The device comprises a submerged plant community combination, which is located on a planting assembly. A waterproof assembly is arranged below the planting assembly, and buoys and oxygen replenishing assemblies are arranged below the waterproof assembly. The planting assembly is connected to a counterweight anchor and a floating ball. The device provided in the invention fully combines the advantages of submerged plant rapid propagation technology, artificial wetland technology, submerged plant community construction technology, ecological floating bed and other technologies. With submerged plant element rapid construction, water quality purification and other ecological treatment functions, the device can effectively shorten the construction period, improve the survival rate, save ecological restoration cost, reduce stirring pollution of repeated planting on regional water, and can make a stable dominant community form quickly, reduce the operation maintenance difficulty, rapidly passivate sediment pollution release, and effectively improve the water purification function and efficiency.

The invention provides a fish and vegetable co-existing photovoltaic container system and belongs to the field of breeding systems. The fish and vegetable co-existing photovoltaic container system comprises a container body. The container body is provided with a frame. Plates covering the frame are arranged on the frame. The plates covering the frame are pulled to be overturned through power mechanisms. Photovoltaic assemblies are arranged on the inner sides of the plates and used for collecting solar energy and converting the solar energy into electric energy. Solar panels are embedded into the frame. Culture pools, a waste water purifying area and dirt collecting dark chambers are arranged in the frame and sequentially connected. Stereoscopic supports are arranged above the culture pools. Hydroponic devices are installed on the stereoscopic supports. Purified water in a waste water purifying area flows into the culture pools through the hydroponic devices. The fish and vegetable co-existing photovoltaic container system is convenient to build, install and use and suitable for being used in city communities, residential building roofs, islands, frontier defense areas and the like. The fish and vegetable co-existing photovoltaic container system just needs to be hung and installed and has the advantages of being convenient and rapid to use and easy to operate. The fish and vegetable co-existing photovoltaic container system is an excellent achievement of intersection and combination of aquaculture and gardening. A water feeding pipeline and a water discharging pipeline are easy to arrange, the upper-layer space can be fully utilized, and constant-temperature measures are set for cold water fishes and shrimps.

The invention relates to an electric leakage detection method of an electric vehicle load. The electric vehicle consists of a power battery, N load loops, an electric leakage detection unit, and a power management unit. A main loop control switch and a load that are connected in series are arranged in each load loop; and pre-charging units are connected in parallel at the two ends of the main loop control switch. The pre-charging units include pre-charging resistors and pre-charging switches that are connected in series. The N is an integer larger than 1. In addition, the electric leakage detection method comprises: the main loop control switches in the N load loops are turned off successively; and the power management unit determines whether electric leakage occurs at a current load loop by detecting whether an electric leakage signal sent by the electric leakage detection unit is received. According to the electric leakage detection method, because the pre-charging units are arranged in all load loops and the main loop control switches in the N load loops are turned off successively to detect whether electric leakage occurs at each load loop, the load with electric leakage in a certain load loop can be determined specifically, so that the manual checking and repairing time is reduced.

The invention discloses a tunable laser automatic mode hopping restraining method. Laser light emitted by a tunable laser controlled by a computer enters a scanning interferometer, the scanning interferometer is connected with a data acquisition card, the data acquisition card collects interference signals and scanning signals produced by the scanning interferometer to the computer, then an output mode of the laser is judged by means of an algorithm judged by the output judgment of the laser, after the output mode of the laser is judged to be a non single mode state, the method for restraining mode hopping by means of currents is utilized, and the tunable laser recovers to a single mode output state. According to the tunable laser automatic mode hopping restraining method, the output mode when the tunable laser operates can be detected in real time, mode hopping produced on a position needed by operation of the laser is automatically fed back and restrained, therefore the working range and reliability of the tunable laser are increased, the tunable laser can be applied to the field of precise laser interferometry, and meanwhile manual maintenance is reduced.

The invention discloses household portable automatic watering equipment with Internet of Things. The equipment comprises a base, wherein a water storage cavity is formed in the base; a telescopic rodis fixedly connected with the upper end of the base; a telescopic end of the telescopic rod is fixedly connected with a transverse plate arranged along the horizontal direction; an angle adjustment device is fixedly connected with the end part of the transverse plate, and is provided with a sprayer; a fixed plate is fixedly connected with the side wall of the telescopic rod; an annular groove is formed in the upper end face of the fixed plate; the lower end of the fixed plate is in rotating connection with a roller which can rotate along the annular groove; a connecting piece is fixedly connected with the side wall of the telescopic rod; the roller is in rotating connection with the lower end face of the connecting piece; and a nutrient solution extrusion mechanism is arranged on the fixedplate. The equipment combines the Internet of Things with household watering equipment, can be used for automatically watering according to the plant growing situation and supplying nutrient solutionto plants to favor plant growth.

The invention discloses a method for cultivating seedlings of betula alnoides in shallow water. According to the method, seedling cultivation discs filled with matrixes are put in a seedling cultivation pond to achieve an aim of watering by virtue of a soil moisture migration principle, thereby overcoming the defects of the conventional cultivation method. The method can alleviate artificial management on the cultivation of the betula alnoides seedlings, reduces the management difficulty, saves the seedling cultivation cost, obviously shortens the cultivation cycle of the betula alnoides seedlings, reduces disease incidence, and improves an emergence rate.

The invention provides a power distribution service fault diagnosis method and system based on communication monitoring, a power network comprehensive analysis platform, a computer device and a readable storage medium. The method comprises the following steps: obtaining a service layer alarm signal of a power distribution service layer; obtaining a service layer alarm signal of the service layer.Comparing the service layer alarm signal with the communication access layer alarm signal corresponding to the distribution service layer to obtain a first comparison result; a fault position is judged according to the first comparison result. The invention adopts a communication access layer which has a corresponding relationship with a power distribution service layer, different fault locations,produce different results. Thus, by using the principle, the alarm signals of the two sides are compared, the fault state is detected more accurately, and the burden of manual maintenance and obstacle removal is reduced. In the prior art, the alarm signals of the distribution service layer are not obtained, and only the alarm signals of the communication side are obtained, so that it is impossible to know whether the fault occurs on the communication side or the distribution service layer.

The invention discloses a switch machine point rail position monitoring system with redundant configuration and a switch machine. The switch machine drives an actuating rod through a motor, the actuating rod drives a turnout point rail to act, and a switch machine position indicating device comprises an indicating rod moving along with the action of the turnout point rail and an indicating rod monitoring sensor used for monitoring the position of the indicating rod so as to monitor the current position of the turnout switch rail. In view of the defects of an automatic opening and closing device mechanism of an existing switch machine, position indication of the switch machine adopts an indicating rod moving along with a turnout switch rail and an indicating rod monitoring sensor for monitoring the indicating rod, an existing automatic opening and closing mechanism is replaced, the structure is simplified, close indication can be adjusted in a self-adaptive mode according to motor driving torque and indicating rod position information, and manual maintenance is reduced.

The invention provides a model distribution application design method and system based on an edge computing gateway. According to the scheme, the method comprises the following steps: selecting a preset template according to an equipment model and an application scene through a human-computer interaction interface, and inputting equipment configuration parameters according to the preset template; performing information processing on the general model by using an encryption algorithm; performing information processing of the specific model by using an encryption algorithm; judging whether the edge computing gateway service equipment has an equipment active acquisition model request or not, and deploying and updating an equipment computing model through the edge equipment; acquiring model configuration parameters, judging an application scene of the equipment, and performing parameter adjustment on the target model; and judging whether the edge computing gateway service equipment has an abnormal state or not, and feeding back the obtained abnormal state to the cloud management service equipment. According to the scheme, the model of the server side is obtained in an instruction mode, the upper computer terminal equipment is physically connected with the edge end equipment, and the upper computer terminal equipment carries out model deployment on the edge end equipment.

The invention relates to the technical field of desert afforestation, in particular to a desertification control method. Transparent materials cover the surface of a desert in pieces and are fixed through stakes, the transparent materials are connected into blocks through ropes, thereby preventing the occurrence of large-area sand storm, preventing water from evaporating continuously while underground water is evaporated to the surface of the desert, and preserving the moisture of the desert; in rainy, snowy and foggy weather, because the surfaces of the transparent materials are flat and smooth, the water flows into the desert through gaps among the transparent materials, thereby preserving rainfall moisture; at night or in seasons with lower temperature, a transparent material layer becomes an insulating layer of the desert, thereby providing favorable conditions for the survival of tree varieties. The desertification control method has the advantages that after the formation of green vegetations of the desert is accelerated, the transparent materials can be recycled and used for next desert control, desert control is one-time investment, the required artificial maintenance is less, the formation of an organic layer of the desert is fast, and the ecology is stable.

The invention discloses a loop construction method based on a power grid topology technology and a storage medium. The method comprises the steps of traversing line outgoing points of station rooms ina power grid; acquiring a line corresponding to an outgoing line point and a branch line of the line according to the topological relation between the outgoing line point and the line; acquiring out-of-station connecting lines, out-of-station super connecting lines and cable segments of the lines and the branch lines of the lines according to the topological relation in the PMS graph; according to the out-of-station connecting line, the out-of-station super connecting line and the cable section, obtaining a line outgoing point of a terminal point of the line and a branch line thereof; according to the topological relation between the line outgoing point and the container, obtaining a station house corresponding to the line outgoing point of the terminal point; acquiring in-station equipment of the station building according to the affiliated relationship of the station building; obtaining out-of-station equipment according to the relation between the line and the branch line thereof;and performing topology association on the in-station equipment and the out-station equipment according to the topology relationship between the connection node and the equipment terminal to generatea loop. Human workload can be greatly reduced, loop generation efficiency is high, and accuracy is high.

The invention provides a parking method, a terminal and a computer readable storage medium, and the method comprises the steps: obtaining a first video frame which comprises a vehicle and a parking space; performing target detection on the first video frame to obtain vehicle feature data and parking space feature data; determining a parking intention of the vehicle based on the vehicle feature data and the parking space feature data; in response to the vehicle having a parking intention, identity information of the vehicle is identified. Target detection is carried out on the first video frame to obtain the vehicle feature data and the parking space feature data, the starting stage of vehicle parking is accurately recognized according to the vehicle feature data and the parking space feature data, and when it is determined that the vehicle has the parking intention, the identity information of the vehicle is determined, so that subsequent automatic timing and charging of the vehicle are facilitated, and the parking efficiency is improved. Manual maintenance is reduced, user parking is intelligent, the parking efficiency is improved, and the phenomenon of parking difficulty is relieved.

The invention provides a barrier information acquiring system and method of a low-attitude airspace. The system comprises a launching device, a data acquiring and handling device, a monitoring device,a maintaining device and a background, wherein the launching device is fixed close to a barrier and is used for storing the geographic data of a barrier and then regularly sending to an aircraft which flies nearby in a wireless manner; the data acquiring and handling device on the aircraft is capable of receiving the geographic data, determining the safety based on relative location, navigation direction and navigation speed, and reminding a pilot to avoid risk; the monitoring device is used for monitoring the working state of the launching device and reporting any fault of some launching device to the background through a special communication channel; the maintaining device is used for writing the geographic data of the barrier into the launching device and detecting the data accuracy.The system is not influenced by weather condition and is capable of rapidly supplying and acquiring the barrier location information; the system is high in maintaining performance, low in cost, low inenergy conservation, and environmentally friendly, and plays an important role in ensuring the flying safety in the low-attitude airspace.

The invention provides an environment-friendly geological disaster monitor mounting rack, and belongs to the technical field of geological monitoring. The environment-friendly geological disaster monitor mounting rack comprises a supporting assembly, a power supply assembly and a sweeping mechanism, wherein a solar cell panel is fixedly installed on one side of a telescopic piece, a dust removal piece is in threaded connection with a screw rod, and a driving shaft of a motor is coaxially and fixedly connected with the screw rod; and the screw rod is rotatably installed on one side of the solar cell panel, the driving shaft of the motor is coaxially and fixedly connected with the screw rod, the screw rod is driven to rotate by controlling the motor to rotate, the dust removal piece is in threaded connection with the screw rod, so that the screw rod pushes the dust removal piece to move, and the dust removal piece is arranged on the surface of the solar cell panel, thus dust on the surface of the solar cell panel is removed, and dust accumulation is prevented. By adopting the environment-friendly geological disaster monitor mounting rack, lighting of the solar cell panel is not affected, sufficient power supply of equipment is guaranteed, manual maintenance is reduced, the maintenance cost is reduced, and the service life of the equipment is prolonged.

The invention discloses an intelligent automatic trench sundries cleaner, which comprises a rack, a grille, a transmission mechanism, a driving device, a climbing hook and a sundries collection platform, wherein the grille and the transmission mechanism are arranged on the rack, the driving device is used for driving the transmission mechanism to work; the climbing hook is used for transmitting sundries; the sundries collection platform is used for bearing the sundries; a climbing hook channel through which the climbing hook passes is arranged below the grille; a tail fence is arranged in front of the climbing hook channel; a barrier fence is arranged between the top of the tail fence and the lower part of the grille; a cross shaft is horizontally arranged above the tail fence; one side of the barrier fence is rotatably connected to the cross shaft; the other side of the barrier fence is erected to the lower part of the grille. The intelligent automatic trench sundries cleaner has the advantages of high intelligentization degree and good sundries cleaning effect.

The invention relates to an automatic air locking dehydration device for gas pipeline, and the device provided by the invention comprises an outer shell, wherein the side of the outer shell is provided with an overflow gate, the overflow gate is connected with a water channel which is arranged in the outer shell, a guide frame is arranged on the inner wall of the outer shell below a dust shield, a water level indicator penetrating through the dust shield is arranged in the guide frame, the lower end of the water level indicator is fixedly connected with a float bowl, the bottom of the float bowl is articulated with one end of a connecting rod a, the other end of the connecting rod a is articulated with one end of a rotating arm, the other end of the rotating arm is articulated with one end of a connecting rod b, the other end of the connecting rod b is fixedly connected with an air locking board, the middle part of the rotating arm is articulated with one end of a rotating arm shaft lug, the other end of the rotating arm shaft lug is fixed on division boards, the division board on the left of the rotating arm shaft lug is provided with a decompression valve, the division board on the right of the rotating arm shaft lug is provided with a drainage through hole, and a guide splitter plate is arranged below the air locking board. The device provided by the invention has good effect on gas leakage prevention; and self-sufficient water charging can be realized depending on the gas pipeline self condensed water, and the self-recovery of a drainage channel is achieved by virtue of the decompression valve, thereby realizing all-weather continuous working.

The invention provides a water cooling device, which includes a stirring shaft, a stirring bearing sleeved on the stirring shaft, a bearing seat, and a water cooling jacket. The water-cooling sleeve is set under the bearing seat, a circular connection hole is provided in the center of the water-cooling sleeve, and a sealing step is provided above the connection hole, and the water-cooling sleeve is sleeved on the On the stirring shaft, a water inlet and a water outlet are arranged on the side wall of the water cooling jacket, and an annular connecting channel is arranged between the water inlet and the water outlet. The invention has the advantages of simple structure, ingenious design, good cooling effect, less manual maintenance, low production cost, long service life and the like.

The invention provides a tobacco leaf and tobacco shred flow adjusting device used in a tobacco shred elevator. According to the invention, a roller is located above a lifting material plate of the elevator and is fixed to a rotating shaft in a sleeving mode. A vertical plate of an angle iron is fixedly connected with a scraping plate into a whole; the two ends of the rotating shaft extend out ofside protection plates of the elevator and are rotationally supported on the elevator through a distance adjusting devices arranged on the side protection plate, one end of the rotating shaft is fixedly connected with an output shaft of a shifting motor arranged on the distance adjusting device, and the shifting motor drives the rotating shaft to rotate so that the scraping plate can scrape redundant tobacco shred materials on the lifting plate. According to the invention, the phenomena of material blockage at the blanking device and overload of an electronic belt scale due to excessive tobacco shred materials on the lifting material plate are effectively avoided; the distance adjusting device is arranged on the side protection plate of the elevator, so that the vertical distance between the scraping plate and the lifting material plate is adjusted, the flow of the tobacco shreds lifted by the elevator is controlled, different flow requirements during tobacco shred material transportation are met, the design is novel, and the operation is convenient.

The invention discloses a novel waste vehicle. The novel waste vehicle comprises a vehicle body, a vehicle handle and wheels. The vehicle handle rotatably connected with the vehicle body is arranged on one side of the vehicle body. The multiple wheels are arranged at the bottom of the vehicle body. Four pickled plates constitute the vehicle body and form a cavity. The novel waste vehicle receives waste rolls stably and reliably, meanwhile, manual maintenance and the adjusting time of matching of rollers and rails are reduced, and thus the production efficiency is improved greatly.