35results about How to "No need for human supervision" patented technology

The invention provides an intelligent water-supply emergency processing apparatus. The apparatus comprises a water-quality online monitoring system, an automatic control system and a drug feeding system which are in sequential communication connection with one another, wherein the water-quality online monitoring system is used for determining and acquiring water-quality parameters and transmitting the water-quality parameters to the automatic control system, the automatic control system calculates out the feeding amount of KMnO4 and the feeding amount of NaOH according to the water-quality parameters and feeds the feeding amounts back to the drug feeding system, and the drug feeding system extracts the agents and injects the agents into a pipeline for water processing after acquiring the feeding amount of KMnO4 and the feeding amount of NaOH. The apparatus is capable of achieving automatic control on removal of iron and manganese by automatically adjusting the feeding amount of sodium hydroxide and the feeding amount of potassium permanganate.

The embodiment of the invention provides a multi-agent action strategy learning method. The multi-agent action strategy learning method comprises the steps that multiple agents sample corresponding actions according to respective initial action strategies; respectively estimating the advantages obtained after the multiple agents execute the corresponding actions; and updating the action strategy of each intelligent agent based on the advantages obtained after the multiple intelligent agents execute the corresponding actions, so that each updated action strategy can enable the corresponding intelligent agent to obtain higher return. The method provided by the invention is applied to a task processing-oriented machine learning scene; meanwhile, a plurality of cooperative intelligent agents are trained (namely a plurality of action strategies are trained at the same time). A pre-built simulator and the intelligent agents are not adopted for interaction, manual supervision is not needed, time cost and resources are greatly saved, in addition, in order to enable all the intelligent agents to learn excellent action strategies, different awards are distributed to all the intelligent agents, and therefore the multiple intelligent agents can learn the more excellent action strategies.

The invention discloses a belt conveyor blockage preventing device which comprises a receiving tray, a rotating shaft and sleeves, and further comprises a counterweight and an induction plate, whereinthe receiving tray is used for receiving a material; the rotating shaft is used for fixing the receiving tray; the receiving tray is connected to the rotating shaft in such a manner that one side ofthe receiving tray is taken as an axis; the sleeves are arranged at two ends of the rotating shaft and used for fixing the rotating shaft, so that the receiving tray can rotate in the sleeves in sucha manner that the rotating shaft is taken as an axis; the counterweight and the induction plate are arranged at one end of the rotating shaft; the counterweight is adjustable, and the counterweight and the receiving tray are correspondingly arranged on two sides of the rotating shaft, so that the balance between the counterweight and the receiving tray can be achieved in such a manner that the rotating shaft is taken as a supporting point; and when the accumulation on the receiving tray is excessive, the gravity of the counterweight is overcome by the receiving tray, the induction plates is driven by the receiving tray to rotate into the induction range of a proximity switch of a belt conveyor, and the power supply to the belt conveyor is cut off through an induction switch, so that the blockage or scattering phenomenon can be prevented. The above belt conveyor blockage preventing device can act when the leakage on a belt is excessive, the proximity switch can be triggered to cut off the power supply to the belt conveyor, and then the blockage can be prevented; the structure is simple; and the manual monitoring is not needed. The invention further discloses a using method of the above belt conveyor blockage preventing device.

The invention discloses a magnetic bead-based DNA extraction method, a lysate and a kit. The lysate is characterized in that a buffer solution with a sodium ion content of greater than or equal to 140mmol and a pH value of 7 to 9 contains a chaotropic agent with a concentration of 3 mol / L to 6 mol / L, 5 mmol to 20 mmol of a metal chelating agent and 5% to 15% by mass of polyethylene glycol. The extraction method comprises the following steps: (1) acquiring a cleavage reaction system; (2) treating the cleavage reaction system; (3) adding nanometer magnetic beads; (4) acquiring magnetic beads binding to DNAs; (5) carrying out washing and then performing DNA elution. The kit comprises the lysate, a proteinase K solution, a magnetic bead dispersion liquid, a first washing solution, a second washing solution, a third washing solution and an eluent. Reagents used in the invention are non-toxic, so experimental safety is improved; and only one-step liquid adding operation is required, so labor cost is greatly reduced.

The invention belongs to the field of cast melt containers and particularly discloses an anti-overflowing continuous-casting tundish. The anti-overflowing continuous-casting tundish comprises a tundish body and further comprises a baffle, a rotary rod, a floating block, a supporting rod and a slide. An overflow opening is formed in the side wall of the tundish body. The supporting rod is fixed to the inner wall of the tundish body. The rotary rod is hinged to the supporting rod. The baffle is hinged to one end of the rotary rod. The floating block is fixed to the other end of the rotary rod. The overflow opening can be closed through the baffle. The slide is obliquely arranged. The high end of the slide is fixed to the tundish body. The slide is located under the baffle. Compared with a traditional continuous-casting tundish, the anti-overflowing continuous-casting tundish has the advantages that the overflow opening can be opened automatically by means of the buoyancy force of the floating block and the lever principle when the amount of molten steel is overlarge, manual attendance is not needed, the molten steel is effectively prevented from overflowing from a liquid inlet of the tundish, and safety accidents are reduced.

The invention discloses a patient body temperature information automatic transmission method based on AIoT and information security, and the method comprises the steps: enabling a patient to take a body temperature measurement device, enabling a built-in gyroscope to start reading, and triggering the analysis of a camera image; carrying out personnel detection on the images collected by the camera, and according to the three-dimensional action sequence of each person, calculating the three-axis angular velocity of the trunk of each person in real time in combination with the frame rate of thecamera; matching the real-time three-axis angular velocity of the gyroscope with the real-time three-axis angular velocity of the trunk of each person by utilizing a bipartite graph matching algorithm, carrying out face recognition, and determining the identity of the person matched with the body temperature measuring device; wherein the body temperature measuring device and the camera share information to generate respective body temperature information packets; carrying out self-certification on the body temperature information packets of the body temperature measuring device and the camera,encrypting the information packets by utilizing the public key of the hospital if the self-certification is passed, and transmitting the ciphertext to the certification transmission module. Accordingto the invention, body temperature information transmission is safer and more convenient.

Embodiments of the present invention provide a behavior data analysis method and device. Wherein, the method includes obtaining a plurality of behavior data corresponding to the analysis time period information input by the user, and then screening out a plurality of corresponding first data from the plurality of behavior data, and then selecting a plurality of corresponding first data from the plurality of first data The number of occurrences of the target actor in each of the pre-selected POIs is extracted from . Based on the pre-selected POI, the corresponding preset first weight, and the number of occurrences of the target actor in the corresponding pre-selected POI, obtain the suspicion index corresponding to the target actor in the analysis period information . This solution automatically generates the suspicion index corresponding to the actor who has appeared in the pre-selected POI within the analysis period information, so as to help quickly determine the suspect actor, thereby helping to improve the efficiency of case detection and effectively saving police resources.

The invention discloses a device for separating copper powder, which comprises a workbench (1), a filter cartridge (2), a motor (4), and a column A (5) and a column B arranged on the workbench (1) (6), the rotating shaft I (8) is rotatably installed on the crossbeam (7), and a plurality of through holes (11) communicating with the cavity (10) are evenly distributed on the cylindrical surface of the filter cartridge (2), and each through hole (11) are equipped with a filter screen, which also includes a liquid collection bag (14), the liquid collection bag (14) is surrounded by the outside of the filter cartridge (2), between the liquid collection bag (14) and the filter cartridge (2) A cavity is formed, which also includes a time counter (15) and a PLC controller (16), the PLC controller (16) is connected to the motor (4), and the time counter (15) is connected to the PLC controller (16) . The beneficial effects of the invention are: complete separation of copper powder, high separation efficiency, simple operation, convenience for workers to collect copper powder, prevention of waste liquid splashing everywhere, and high degree of automation.

The present invention provides a kind of update file packaging method based on Unity engine, comprising: a) read all nodes that need to be packaged from the node mark file, wherein the update package that is positioned at described node contains the update file of different versions, mark The nodes that need to be packaged in the file are divided into basic nodes, common nodes and important nodes; b) create a new package file list; c) perform outer traversal on all the nodes that need to be packaged in reverse order; when traversing to the important When node, stop packing; d) the unselected node that needs to pack between two adjacent nodes that need to pack in the outer layer traversal described in the step c) carries out inner layer traversal according to the reverse order; when traversing to the When important nodes are mentioned, stop packaging. The update file packaging method of the present invention can avoid re-packaging, effectively reduce the total occupied space of the update package files generated after packaging, and reduce the compressed volume of the update package.

The invention discloses an environmental-friendly solar power house which comprises a wall body and a window body arranged on the wall body. Tempered glass is arranged on the window body. A frosted surface is arranged on one surface, close to the inner side of the window body, of the tempered glass. Operation tracks are respectively arranged at the upper end and the lower end on the inner side of the wall body in the length direction of the wall body. A solar panel is arranged between the operation tracks. A fixed frame is arranged on the edge of the solar panel. Supporting sections are respectively arranged at the upper end and the lower end of the fixed frame. A storage battery is arranged on one side of the wall body. The movable solar panel is arranged, and operates when the condition that the brightness reaches the set value is detected; besides, heating wires are switched on to heat by adopting heat obtained through conversion of the solar panel, so that electric energy can be saved; and a heat conduction structure, which is arranged inside the wall body, is manufactured by a graphite plate, so that the effect of abrasion resistance, corrosion prevention and collision prevention are achieved, and the structure is more stable.

The invention provides an independently-driven on-line unloading type calcium carbide furnace discharging transport cart. The independently-driven on-line unloading type calcium carbide furnace discharging transport cart comprises a transmission device, a plurality of ishinabe trolleys, a plurality of opening and closing mold calcium carbide bowls and a stopping control system. The independently-driven on-line unloading type calcium carbide furnace discharging transport cart is characterized in that the transmission device comprises driving stand rods and guide stand rods which are arranged in front of and at back of the bottom of the trolleys. According to the cart, the trolleys are individually controlled and driven, compared with an overall row driving manner, the rail turning radius can be smaller, and the arrangement space can be saved; and meanwhile, as waiting is not needed between the trolleys, the running time can be saved, the running efficiency is greatly improved, the number of the trolleys is reduced, and the plant arrangement area is saved.

The invention discloses an automatic window opening type environment-friendly house heated by solar energy. The automatic window opening type environment-friendly house comprises a wall body and a window body arranged on the wall body. A solar panel is arranged on the outer side of the wall body. Tempered glass is arranged on the window body. Operating rails are arranged on the upper and lower ends of the outer side of the wall body in the length direction of the wall body. A fixing frame is arranged on the edge of the solar panel. Supporting sections are arranged at both the upper end and lower end of the fixing frame. The supporting section located on the upper portion is connected with the middle of the operating rail located on the upper portion in a clamped mode and can slide along the operating rail. By means of the movable solar panel arranged outside the wall body, when it is detected that brightness is lowered, the solar panel can be moved to a window body structure to serve as an external light shielding structure for the window, and when it is detected that brightness is increased in the daytime, the solar panel serves as a power generation structure. A driving motor is used for automatically driving the solar panel to move, and operation is convenient.