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

The invention discloses a large-scale image sub-block retrieval method based on a deep Hash network and sub-block reordering. The large-scale image sub-block retrieval method comprises the following steps: preparing a deep network weight pre-trained by a large-scale image database and a texture picture library to be trained; extracting picture pairs from the texture picture library, when the two pictures have the same label, determining the two pictures as positive samples, and taking the two pictures with different labels as negative samples; inputting the picture pairs into two same shared weight networks for training in pairs, and setting a loss function to binarize a network output result; quickly obtaining similar pictures by using the network as a Hash code extractor; after subblockreordering is conducted on the similar pictures, quickly mapping subblocks in an original picture and obtaining a large number of similar sub-blocks. According to the method, the calculated amount isgreatly reduced, rapid retrieval of large-scale image sub-blocks is achieved, and the method can be applied to various image enhancement methods.

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 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 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 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 magnetic bead-based viral nucleic acid extraction method and a kit. The extraction method comprises the following steps: uniformly mixing a biological sample and a lysis solution to obtain a lysis reaction system; the cleavage reaction system carrying out a reaction, and after the reaction is finished, absorbing nucleic acid through magnetic beads to obtain the magnetic beads adsorbed with the nucleic acid; washing the obtained magnetic beads adsorbed with the nucleic acid, and then eluting the nucleic acid to obtain biological sample nucleic acid; wherein the lysis solution contains a chaotropic agent, a metal chelating agent, sodium ions, a nonionic surfactant and polyethylene glycol. According to the magnetic bead-based virus nucleic acid extraction method, protease K and a PolyA solution are not needed in the nucleic acid release process, and pollution caused by operation is reduced to the maximum extent. The extraction method is convenient and simple to operate, can greatly reduce labor cost and time cost, and is suitable for high-throughput extraction.

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 medical supercritical carbon dioxide sterilization system. The medical supercritical carbon dioxide sterilization system comprises a machine shell; five placement cavities communicated with the outside are formed in the machine shell; a disinfection cavity is formed in the right end wall of each placement cavity; a detection cavity is formed in the rear end wall of each disinfection cavity; and a self-locking cavity is formed in the upper end wall of each detection cavity. The sterilization system is provided with a grabbing mechanism, a storage mechanism and an execution mechanism; by means of a support arranged on the grabbing mechanism, a push rod can be pressed down, a tool protrudes, a clamping block and an active clamping block can grab the tool conveniently, the whole device can be fixed through the support, labor time is saved, the safety of people is improved, secondary pollution caused by manual participation is reduced, manual supervision and control are not needed, and efficiency is improved; and by means of an arranged pressure sensor, the storage amount in a plastic film pipe can be judged by making contact with the plastic film pipe through the pressure sensor, so that a sucking pump and a relay are controlled, inflation is completed, supplementation of the plastic film pipe is completed, the device can also be used for disinfecting objects placed in the placement cavity, and manual supervision and starting are not needed.

The embodiment of the invention provides a behavior data analysis method and device. The method comprises the following steps: obtaining a plurality of pieces of behavior data corresponding to analysis time period information input by a user, screening out a plurality of corresponding first data from the plurality of pieces of behavior data, and extracting the occurrence frequency of a target actor in each piece of pre-selected POI from the plurality of pieces of first data; based on the pre-selected POI, the corresponding preset first weight and the corresponding occurrence frequency of the target actor in the corresponding pre-selected POI , obtaining a suspicion index corresponding to the target actor in the analysis time period information. According to the scheme, the suspected indexcorresponding to the actorwho has occurred in the POI is automatically generated within the analysis time period information, so that the suspected actor can be quickly determined in an assisted mode,the case detection efficiency is improved in an assisted mode, and police resources are effectively saved.

The invention discloses a metal part polishing device which comprises a machine shell, a control cavity is formed in the machine shell, a connecting rod cavity is formed in the lower end wall of the control cavity, a vibration disc is arranged on the upper end face of the machine shell, a guide rail is fixedly connected to the vibration disc, and a clamping mechanism, an edge polishing mechanism and a control mechanism are arranged in the machine shell. Through a reversing block and a polishing block, polishing of holes in metal parts can be completed; the reversing block can also complete steering of the metal parts, so that use of complex mechanisms is reduced; the reversing block and the polishing block are controlled through a detection lamp, so that the mechanisms are simplified,and manual re-polishing of the mechanisms is reduced; and the metal parts can be poured automatically and regularly through a designed timing spring, and after one metal part is polished, only one metal part is ensured to move to the position where the metal parts need to move, so that new metal parts are prevented from being directly accumulated at the outlet.

The invention discloses a charging cable gas circulation cooling method with a low-temperature refrigerating unit as a cold source. The charging cable gas circulation cooling method includes the stepsthat S1, the low-temperature refrigerating unit (1) and a cooling liquid circulation pump (10) are turned on, the low-temperature refrigerating unit (1) consumes electric energy and generates coolingcapacity, and the temperature in an evaporator (2) is reduced through the cooling capacity; S2, cooling liquid enters the evaporator (2) from the inlet end of the evaporator (2) under the pumping pressure of the cooling liquid circulation pump (10), the evaporator (2) exchanges heat with the cooling liquid, and therefore the temperature of the cooling liquid is reduced to -42 DEG C from -38 DEG C; and S3, the cooling liquid with the temperature being -42 DEG C returns into a cooling liquid storage tank (11) under the pumping pressure. The charging cable gas circulation cooling method has thebeneficial effects that the charging current of a charging cable is improved, the common charging time can be shortened to be within 5 min to 10 min, and fast charging is achieved; and the problems that potential safety hazards exist in cooling of the cooling liquid, and the service life is short are solved, and it is ensured that the charging cable runs safely and stably for a long time.

The invention discloses a method and device for automatically clearing instant messaging group members. The method comprises the following steps: acquiring group chat name information of a session group, wherein the group chat name information comprises information of a department to which the session group belongs; determining whether the department information of each user contained in the session group is matched with the department information of the session group or not; and moving the unmatched users out of the session group and not displaying the moving-out prompt information in the session window of the session group. The method for automatically clearing instant messaging group members is suitable for automatically movingout the user who does not belong to the session group without displaying any prompt information in the dialogue box of the session group after staff duty changes occur in an enterprise, so that unnecessary embarrassment caused by displaying the prompt information in the dialogue box of the group is effectively avoided, and meanwhile, it can be ensured all the users in the group belong to the department to which the session group belongs without manual supervision.

The invention discloses a behavior detection and alarm system using mobile communication equipment in personnel movement, which comprises a video acquisition module, a personnel behavior detection module, an actor re-identification module, an actor movement judgment module and a risk control and alarm module, the video acquisition module, the personnel behavior detection module, the actor re-identification module, the actor movement judgment device and the risk control and alarm module are all in communication connection with the center module. Mobile communication equipment detection is applied to a safety protection mechanism of a factory, so that the monitoring efficiency is improved, manual supervision is not needed, the labor cost is reduced, illegal operations such as calling while moving and the like can be timely responded, alarm information is sent out, the safety protection capability of the factory is greatly improved, and a standard, timely, efficient and advanced safety protection system is provided for detection of mobile communication equipment of a factory.

The invention discloses an intelligent electricity experiment platform capable of automatically correcting errors, and relates to the technical field of experiment equipment, the intelligent electricity experiment platform comprises an outer tube and an experiment table, an inner tube is arranged in the outer tube, first magnet plates are slidably connected to the upper ends of the front and rear sides of the inner wall of the outer tube, and the ends, away from the outer tube, of the first magnet plates are slidably connected to the outer wall of the inner tube; a first through groove is formed in the outer wall of the inner pipe in a penetrating mode, a second through groove is formed in the end, close to the inner pipe, of the first magnet plate, an opening of the first through groove corresponds to an opening of the second through groove, second magnet plates are slidably connected to the lower ends of the front side and the rear side of the inner wall of the outer pipe, and the ends, away from the outer pipe, of the second magnet plates are slidably connected with the outer wall of the inner pipe. And a piezoresistor is placed on the lower surface of the magnet plate II, so that the technical problems that the teacher needs to supervise, the teaching difficulty of the teacher is increased, when the teacher does not supervise in place, the equipment is possibly damaged by starting the equipment after a student connects a line mistakenly, the teaching effect is poor, and the danger in the aspect of electric power is caused are solved.

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 5G antenna shell integrated punching device which comprises a machine shell. A moving cavity communicated with the outside is formed in the machine shell, a punching cavity is formed in a punching shell, a self-locking cavity is formed in a rotating rod, and a functional mechanism, a clamping mechanism and a moving mechanism are arranged in the machine shell. According to the invention, by using the pressure sensor, the judgment of the cutter can be completed; and in addition, zero setting can be completed in cooperation with detection of a distance sensor, manual zero setting time is saved, errors caused by manual participation are reduced, more types of stamping parts are adapted, contact between a clamping block and a tool or a stamping plate can be controlled through a designed self-locking rod, the automatic clamping function is completed, then the clamping block is prevented from sliding upwards, self-locking is completed, clamping is firm, through the design of the power rod and the clamping block, objects with larger thicknesses can be clamped, and the device is suitable for clamping tools of different types so that automatic replacement of the different tools is completed, and injuries caused when the tools are manually installed are prevented.

The invention discloses a full-automatic siphon concentration device. The full-automatic siphon concentration device comprises four groups of siphon devices and a bracket, wherein the bracket comprises a stainless steel plate with circular holes, a stainless steel plate with protrusions and rotary knobs for fixing the bracket, and the four groups of siphon devices are arranged in the bracket; eachsiphon device comprises a sampling bottle with an inner cover or a bottle plug, a plastic bent pipe, a floating ball with a through hole, a plankton net and an infusion flexible pipe with a flow controller, a through hole is formed in the center of the inner cover or the bottle plug, the lower end of the plastic bent pipe penetrates through the through hole and is located in the sampling bottle,the floating ball penetrates through a lower end opening of the plastic bent pipe, the diameter of a through hole of the floating ball is slightly larger than the external diameter of the lower portion of the plastic bent pipe, the plastic bent pipe can conveniently move up and down, and can also have the sealing effect accordingly, the upper end of the plastic bent pipe is fixedly communicated with the infusion flexible pipe, a U-shaped siphon channel is formed by the plastic bent pipe and the infusion flexible pipe, the lower end of the through hole of the floating ball is fixedly wrapped with the plankton net, the plankton net is located in the sampling bottle, the lower end of the plastic bent pipe is arranged in the through hole of the floating ball, and the floating ball protrudes bythe certain length of the lower end of the plastic pipe.

The present invention provides a genetic element and a using method thereof. The genetic element is used for modulating the expression of a gene, and has a transcription factor sequence disposed upstream of the gene for coupling the transcription factor to the expression of the gene; and a promoter sequence, which is configured at the upstream of the transcription factor sequence and is used for promoting the expression of a downstream sequence of the promoter. The method has the advantages that the method does not depend on any induction conditions including chemical molecules and physical conditions; manual supervision is not needed in the whole process; the gene line is very simple, and is low in cost and high in efficiency when being transformed and deployed to different chassis cellsor applied to different fermentation products.

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.

The invention pertains to the technical field of textile machinery, in particular to a steam humidifier having an alarm function used for textile use. The steam humidifier comprises a steam supply device and a steam conveying device. The steam supply device comprises a humidifying box, a heating device arranged in the humidifying box and a water supply pipe arranged at the bottom of the humidifying box. The water supply pipe is provided with a water inlet valve. The steam conveying device comprises a steam conveying pipeline and a steam valve. One end of the steam conveying pipeline is connected with a steam outlet of the humidifying box and the other end of the steam conveying pipeline is connected with a steam inlet end of textile equipment. The steam valve is arranged on the steam conveying pipeline and connected with a controller of the textile equipment. The controller is internally provided with a water level detector and an alarm. The water level detector comprises an upper water level detector and a lower water level detector, both of which are installed at an upper water level position and a lower water level position of the humidifier. The steam humidifier having the alarm function used for textile use is not needed to be supervised by people and convenient to use.

The invention discloses a device for separating copper powder. The device comprises a worktable (1), a filter barrel (2), a motor (4), a vertical column A (5) and a vertical column B (6), wherein the vertical column A (5) and the vertical column B (6) are arranged on the worktable (1); a rotating shaft I (8) is rotatably mounted on a cross beam (7); a plurality of through holes (11) communicated with a cavity (10) are uniformly formed in the cylindrical surface of the filter barrel (2); a filter screen is arranged in each through hole (11). The device further comprises a liquid collecting bag (14) which encircles the outer part of the filter barrel (2); a cavity is formed between the liquid collecting bag (14) and the filter barrel (2). The device further comprises a time counter (15) and a PLC (16), wherein the PLC (16) is connected with the motor (4); the time counter (15) is connected with the PLC (16). The device has the beneficial effects of completely separating the copper powder, being high in separating effect, and simple to operate, facilitating workers to collect the copper powder, preventing waste liquid from splashing all around, and being high in automation degree.

The invention discloses a cosmetic emulsification PLC (Programmable Logic Controller) control process, which comprises a shell, a display screen fixedly connected to the front end surface of the shell, an input button fixedly connected to the front end surface of the shell, a door fixedly and rotatably connected to the front end surface of the shell, a handle fixedly connected to the lower end surface of the shell, and a weighing mechanism, a classifying mechanism and a mixing mechanism arranged in the shell, according to the invention, PLC control can be directly carried out on the machine, a sequence and a starting point of a switch are set, manpower is saved, and manual supervision is not needed; by means of the designed resistor, raw materials can be calculated and weighed, the raw materials can be accurately weighed, the yield can be higher, the yield is improved, quality control over cosmetics in each group is good, and if a machine breaks down and weighing is not accurate, only the minimum cosmetic material loss can be caused, and the loss of large-batch finished products cannot be caused; and due to the design of the resistor, the weighing range is enlarged, and subsequent packaging is facilitated.

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.