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

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 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 provides a case with the filtering function. The case with the filtering function comprises air inlets, air outlets, a filter screen and a replacement device, wherein the air inlets and the air outlets are formed in the case, the filter screen is arranged at the positions of the air inlets, the replacement device is used for replacing the filter screen at the positions of the air inlets and moving another filter screen to the positions of the air inlets. The case with the filtering function has the advantages of being convenient to maintain, low in cost and the like.

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 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 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 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.