42results about How to "Achieve autonomous operation" patented technology

The invention provides a method for constructing a manually controlled submarine algae field. The method comprises the steps of selection and treatment of seaweed substrates, culture of seedlings of seaweeds, sowing and the like, wherein the seaweed substrates are breeding screens formed by weaving reddish brown ropes; the step of culture of seedlings of seaweeds comprises the substeps of collection of seedlings of seaweeds and management of culture of seedlings; after the water density of the collected spores during release in the substep of collection of seedlings of seaweeds reaches 10-15 zoospores in the field of 100-times microscope, the seaweed substrates are put in the seawater to adhere; and the adhesion density is 20-30 embryo spores in the field of 100-times microscope. The method has the following advantages and beneficial effects: the variety, density, place and sowing time of the submarine algae field achieve manual control; the fixed substances of the algae, such as C, N, P and the like, are taken from the sea to the land by harvesting the seaweed, so the effect on solving the ecological problems is longer; the cost is far lower than that of the artificial reefs; thenatural submarine geomorphology is not damaged; and the submarine algae field can be formed in a shorter time, thus rapidly increasing the resource quantity.

The invention discloses an intelligent early-warning system for urban traffic violation and a method of the intelligent early-warning system. A three-dimensional laser scanning device is arranged on a traffic light frame of a motorway and a sidewalk and is used for collecting point cloud data of an object and synchronously transferring the data to a point cloud data input controller; the point cloud data input controller is used for transmitting the data to a violation rule judgment processor for processing; the violation rule judgment processor carries out calculation according to a preset violation judgment rule, and feeds the result back to the point cloud data input controller only when occurrence of a violation event is determined; the point cloud data input controller transmits the result to a data center and an early-warning signal output controller separately; and the early-warning signal output controller outputs an early-warning signal according to a traffic light rule and carries out warning and reminding of violation information. Early anticipation can be carried out on motor vehicles and pedestrians of violating the traffic laws, so that determination of a potential traffic accident and caution of other vehicles are achieved.

The invention discloses a coordination control method of an isolated island DC micro grid. The method comprises the following steps: aiming at the isolated island DC micro grid composed of a renewable energy power generation unit, an accumulator energy storage unit, and an AC/DC load unit, firstly performing charging/discharging control on an accumulator so as to enable the DC bus voltage to change along the accumulator SOC according to segmented drooping characteristics; and then realizing the autonomous running of the renewable energy power generation unit and the AC/DC load unit by taking the DC bus voltage as a coordination signal; enabling the renewable energy power generation unit to run in reduced power when the SOC approaches the upper limit to cause the boosting of the DC bus voltage; and enabling the load unit to run in load shedding when the SOC approaches the lower limit to cause the stepping down of the DC bus voltage. By use of the coordination control signal disclosed by the invention, the accumulator SOC is used for controlling the DC bus voltage and the DC bus voltage is used as the coordination signal between the micro sources in a power grid, the autonomous running of each micro source is realized; the deep charging/discharging of the accumulator is avoided by reducing the power of the renewable energy power generation unit or shedding the load of the load unit when the SOC approaches to the limit value.

The invention provides an updating method and device for a boot loader, and the method comprises the steps: sending a request message to a server, and requesting the new version information of the boot loader; receiving a reply message returned by the server, and obtaining new version information according to the reply message; and downloading a new version file of the boot loader from the serveraccording to the new version information and updating the new version file. According to the scheme, when the version is updated, a request message is sent to an external server by utilizing a hardware environment started by equipment; the new version information is acquired and the new version file is downloaded and updated, so that the updating operation complexity can be reduced, the autonomousoperation updating process of the equipment can be realized, the method is particularly suitable for an embedded operating system with enterprise-level layout, and the updating convenience is greatlyimproved.

The invention relates to an intelligent marine main engine automatic control system and method. The system includes: an information integration platform, a PLC, HMI, a main engine and a sensor. The system can monitor the operation state of the main engine used by the intelligent ship, and when the acceleration rate of the main engine exceeds the limit, the rotating speed is higher than the maximum rotating speed limit, the rotating speed is lower than the minimum rotating speed limit and the rotating speed is at the critical rotating speed, the information integration platform of the intelligent ship makes a decision, so that the safety of the ship and the main engine is ensured to the greatest extent. Therefore, the main engine realizes autonomous operation, the automation degree of theship is improved, the risk caused by human factors is reduced, and the stability and the reliability are improved. The critical rotating speed of the ship main engine is avoided from the source, and the threat to the ship safety due to the fact that the main engine works at the critical rotating speed is avoided. The situation that the main engine cannot be normally started due to a main engine fault is fully considered, and repeated starting of the main engine in a fault state is avoided, so that damage to the host due to frequent repeated starting is avoided.

The embodiment of the invention discloses a delivery vehicle scheduling method and device, equipment and a storage medium. The method comprises the steps that according to the parking space conditionof each parking area in a delivery station room and the current remaining electric quantity of a delivery vehicle, issuing a moving instruction to the delivery vehicle so as to control the delivery vehicle to move to a target parking area; wherein the parking area comprises a loading area and a charging area; and if the delivery vehicle moves to the loading area, configuring order information to the delivery vehicle so as to load and distribute goods according to the order information. According to the embodiment of the invention, by automatic control of the delivery vehicle in the parking area, autonomous operation of an in-station operation link in the delivery station room is realized, the technical problem of low order delivery efficiency caused by a manual scheduling mode is solved, operation efficiency of the in-station operation link is improved, and order delivery efficiency is further improved.

The invention provides a rail-mounted visual robot system. The rail-mounted visual robot system comprises a sliding rail, an outer shell, a depth camera, a panoramic camera and an RFID card reading module, wherein the outer shell is connected to the sliding rail through a driving assembly in a sliding manner, a main control board and a peripheral board are fixedly mounted on the two sides of the interior of the outer shell correspondingly, and the main control board is connected with the peripheral board through a UART (universal asynchronous receiver transmitter ) communication module; the depth camera is electrically connected to the main control board through a USB3.0; the panoramic camera is electrically connected to the main control board through a USB2.0, and heating modules are arranged on the front sides of lenses of the depth camera and the panoramic camera; and the RFID card reading module is electrically connected to the peripheral board. The rail-mounted visual robot systemhas the advantages that the robot is small in size, convenient and flexible in rail operation, high in adaptability and wide in view angle from the air to the bottom, can operate autonomously withoutinterference in various complex environments by cooperating with the panoramic camera and the depth camera, and is high in sustainable working capacity and convenient to maintain.

The invention discloses an automatic control device based on an electrical system, and belongs to the field of electrical automation control. The automatic control device based on the electrical system is characterized in that the mutual cooperation between the control device and the electrical control system helps monitor the root length of a plant in real time, and targeted irrigation is carriedout on the root system of the plant according to the root length of the plant; on the one hand, the water absorption rate of the plant is increased, and on the other hand, compared with watering irrigation, drip irrigation and other irrigation modes in the prior art, the automatic control device that irrigates the lower end of planting soil to reduce the evaporation of water into the air allows water utilization rate during irrigation to be further increased, and does not need to be manually controlled by workers; after the plant is planted in the soil, the mutual cooperation of the system with related devices enables the automatic control device to autonomously run according to the real-time growth condition of the plant, so that the irrigation mode is more accurate and efficient.

The invention relates to a high-altitude low-temperature-environment electric control device control system based on an AI system. The control system comprises an electric control device cabinet, an environment detecting terminal, driving guide rails, a power detector, a fault detector, an internet-of-things controller, an auxiliary control circuit, a data communication network and a data processing server based on the AI technology. At least one electric control cabinet is arranged. At least two driving guide rails are arranged in the electric control cabinet. At least one environment detecting terminal is arranged. In addition, the control method includes six steps of equipment assembling, hardware identification, equipment networking, allocation operation strategy, operation control andsystem parameter correction. On the one hand, the demand of equipment usage of different types of electric control devices can be satisfied; and on the other hand, the electric control device can work autonomously under the condition of not relying on the intervention of the staff, so that the automation level and intelligent level of the operation of the electric control device are improved substantially.

The invention discloses a liquid pressure alternating pressure pump which comprises a power cylinder block, a liquid pumping cylinder block, a partition plate, a guide sleeve sealing assembly, a piston rod, a power piston, a liquid pumping piston, a buffer device, a power upper liquid inlet valve, a power lower liquid inlet valve, a power liquid inlet manifold, a power upper drain valve, a power lower drain valve, a power drain manifold, a fluid pumping upper liquid inlet valve, a fluid pumping lower liquid inlet valve, a liquid pumping upper drain valve, a liquid pumping lower drain valve, aliquid pumping drain manifold, a check valve and a cut-off valve; and the power cylinder block and the liquid pumping cylinder block are integrally connected up and down into a whole, the partition plate is arranged between the two cylinder blocks, a guide sleeve sealing assembly is arranged in the center of the partition plate, the lower end of the piston rod is connected with the power piston, the upper end of the piston rod is connected with the liquid pumping piston, the liquid inlet valves and the drain valves are arranged at the upper and lower ends of the two cylinder blocks, and the buffer devices are arranged in the cylinder blocks. The liquid pressure alternating pressure pump is characterized in that the energy exchange method is novel and flexible, and the energy recovery efficiency is high; the application range is wide; and the structure is simple and practical, the power consumption is saved, and the production cost is saved.

The invention relates to a dust-free sterilization and disinfection device which comprises a box type carrier, a storage system, a sterilization and disinfection system, a concentration monitoring system, an access control system, a time control system and a program control system are installed on the box type carrier, and a packaging material to be sterilized and disinfected can be placed in a space full of ozone for sterilization and disinfection. When the box body access control is locked, system facilities such as the ozone generator and the ozone concentration monitor are started in an associated mode, the problem that sterilization and disinfection are not thorough due to ozone overflowing caused by manual misoperation can be effectively avoided, under the control of the time control system and the program control system, the holding time after the ozone concentration reaches a preset value can be effectively guaranteed, and the safety of the box body is guaranteed. The sterilization and disinfection effect is improved; when the access control lock is unlocked, the buzzer arranged at the top of the outer-layer stainless steel body frame is started in an associated mode, autonomous operation is achieved, personnel intervention is reduced, and meanwhile the workload of personnel is effectively relieved.