12results about How to "Realize the warning effect" patented technology

The invention discloses a learning plan recommendation method and system, and an education robot, and relates to the technical field of education robots, demand identification is carried out by using a trained personalized learning demand identification model, and personalized learning demands are output and identified; matching learning resources and learning plans according to personalized learning requirements of the target students, outputting an optimal learning path, collecting feedback data for comprehensive evaluation, generating a state coefficient according to evaluation data, and if the state coefficient does not exceed expectation, optimizing the personalized optimized learning path of the target students by using a multi-target optimization algorithm, so as to improve the learning efficiency of the target students. Classifying the target students based on a pre-trained density clustering algorithm; and after the abnormal learning behavior is identified, starting a multi-level alarm mechanism, and outputting a corresponding response strategy by an emergency response strategy library according to the abnormal learning behavior. And the current learning path is adjusted and optimized, so that the learning path of the student is more matched with the current learning resource and learning plan.

The utility model provides a fence net for earth-rock engineering construction, and relates to the field of protective devices for earth-rock engineering construction, the fence net comprises two groups of supporting assemblies, each supporting assembly comprises a vertical rod, a protective net assembly is arranged between the two vertical rods, and the protective net assembly is arranged between the two vertical rods. The supporting assembly and the protective net assembly are used for isolating a construction area, a connecting assembly is arranged on the surface of the vertical rod, the connecting assembly is used for connecting the protective net assembly with the vertical rod, and a warning assembly is arranged at the top of the protective net assembly; by arranging the connecting assembly, the effect that the supporting assembly and the protective net assembly can be connected is achieved, by arranging the warning assembly and the power supply assembly, the warning effect can be achieved, pedestrians can be prevented from entering a construction area by mistake, the power supply assembly is used for providing electric energy for the warning assembly, and the safety of the pedestrians is improved. The warning assembly can give out an alarm indication, and therefore the warning effect can be achieved.

The utility model discloses a building construction fence structure, which relates to the technical field of building construction protection and comprises a counterweight base, a protective fence is arranged at the top of the counterweight base, a hinge block is arranged on one side of the protective fence, a butt joint block is arranged on the other side of the protective fence, a display board is arranged on the front side of the protective fence, and a display screen is arranged on the display board. A protective cover is arranged on the top of the protective fence, and a warning assembly is arranged in the protective fence. The warning of the protective fence to pedestrians is improved through the arranged warning assembly, the arranged extension rod moves along the lead screw, so that the mounting frame and the double-color warning lamp slide in the through groove, the double-color warning lamp and the mounting frame are folded and ejected out, protection of the double-color warning lamp and the mounting frame is facilitated, and the safety of the protective fence is improved. The service life of the double-color warning lamp and the installation frame is prolonged, and the warning effect on pedestrians is achieved through the arranged double-color warning lamp and the installation frame.

The invention discloses a learning plan recommendation method, system and educational robot, which relates to the technical field of educational robots. The method uses a trained personalized learning demand identification model to identify the demand, outputs the identified personalized learning demand; matches learning resources and learning plans according to the personalized learning needs of target students, and outputs the optimal learning path; collects feedback data for comprehensive evaluation and generates a state coefficient from the evaluation data; if the state coefficient does not exceed the expectation, uses a multi-objective optimization algorithm to optimize the personalized optimization learning path of the target student, and classifies the target students based on a pre-trained density clustering algorithm; after identifying abnormal learning behavior, a multi-level alarm mechanism is enabled, and according to the abnormal learning behavior, the corresponding response strategy is output from the emergency response strategy library. The current learning path is adjusted and optimized to make the student's learning path more matched with the current learning resources and learning plan.

The utility model discloses a natural gas metering device with a warning mechanism, and particularly relates to the technical field of natural gas metering devices, the natural gas metering device comprises a metering pipeline, a mounting table and a gas meter, the top end of the metering pipeline is fixedly provided with the mounting table, the top end of the mounting table is provided with the gas meter, the bottom end of the gas meter extends into the metering pipeline, and the bottom end of the gas meter extends into the metering pipeline. A natural gas monitoring assembly is arranged at the bottom end of the metering pipeline and comprises a control box, an audible and visual alarm and a gas sensor. According to the utility model, the control box and the detection box are arranged, and the control box is located at the bottom of the metering pipeline, so that when the device is used, the fans in the peripheral bellows operate to assist in conveying surrounding air into the detection box, and if natural gas leaks, the natural gas enters the detection box, and a gas sensor in the detection box detects the natural gas, the audible and visual alarm can be started to give an alarm. Therefore, the detection and warning performance of the natural gas metering device in use is realized.

The invention discloses a gypsum mine collapse monitoring system and a method for assembling the system, comprising a borehole, a monitoring sensor, a demodulation device, a monitoring platform, and a buzzer; a plurality of boreholes are independently arranged at various monitoring positions in a goaf area; a monitoring sensor is arranged in a borehole; a demodulation device is arranged in a safe area; the demodulation device is connected to the monitoring sensor and uploads monitoring data to monitoring software of a monitoring platform so as to issue a prejudgment alarm; a buzzer is installed at a surface position of a monitoring point and is connected to the demodulation device; the monitoring sensor comprises a fiber grating displacement meter, a fiber grating piezometer, a geological disaster alarm, and a seismic detector; the buzzer issues an on-site alarm according to a signal of the geological disaster alarm; the monitoring sensor monitors multiple parameters of the geology of the goaf area, collects comprehensive data, realizes all-round monitoring, and simultaneously provides prejudgment alarms and on-site alarms, so as to help operators quickly make timely response measures to dangerous geological conditions.

The utility model relates to the technical field of refueling equipment, in particular to a high-safety intelligent fuel refueling machine. Comprising an oiling machine body and a bottom plate arranged at the bottom of the oiling machine body, a plurality of holes are formed in the bottom plate, a protection rod driven by a hydraulic motor to ascend and descend is arranged in each hole, an embedded type bottom frame is fixed below the bottom plate, the hydraulic motors are fixed in the embedded type bottom frame, and a control module is further arranged in the embedded type bottom frame. The control module is connected with a hydraulic motor, an LED flash buzzer, a dense smoke sensor and a fire extinguishing device. Specifically, the control module controls the LED flash buzzer on the protection rod to send out an alarm signal according to a detection signal of dense smoke and opens an electromagnetic valve to transmit a fire extinguishing agent to a fire extinguishing spray head for fire extinguishing according to the detection signal of the dense smoke. The refueling machine has the advantages that each protection rod can be lifted independently, the top of each protection rod can achieve the warning effect, and the refueling machine body can achieve intelligent fire extinguishing.

The utility model discloses a warning road cone relates to warning road cone art field, include: base, with the detachable assembly of warning column of base, the warning column includes hollow cylinder, the top body of being located in the top of hollow cylinder, the lamp body structure of being equipped with through hole with the through hole assembly of warning column, and with bolt gland assembly of top body assembly. The utility model discloses a base and the detachable design of warning column, make warning road cone quick assembly, and high stability, simultaneously, in the assembly structure of top body design and lamp body structure, make lamp body structure can stably, effectively assemble in the top of warning column, provide night lamp for it to realize warning effect.

The invention relates to the technical field of slope dynamic monitoring, in particular to a high slope dynamic monitoring system and method in the construction process, a monitoring box is driven into a rock layer in a slope through an anchor rod to achieve anchoring, the monitoring box is arranged in the middle of the slope top of a monitoring area, and a sliding plate is slidably connected to the inner side of the monitoring box; the top end of the sliding plate is fixedly connected with a fixed pointer through a fixed shaft, the top end of the sliding plate is rotationally connected with a pulley through a fixed shaft, a traction rope is attached to the outer side of the pulley, and the two ends of the traction rope are led out downwards and extend towards the two sides of the monitoring area. According to the monitoring mode, the monitoring range is wide, the early-stage laying cost is low, and the problems that according to existing displacement monitoring, displacement sensors are generally laid at multiple points for in-situ monitoring, and when displacement is synchronously generated at multiple points of a slope, the multiple displacement sensors and a monitoring area move synchronously, and displacement cannot be effectively captured are solved.

The invention relates to the technical field of waste liquid treatment, and discloses an NMP waste liquid efficient purification device, comprising a base, left and right side walls of the base are fixedly connected with support plates, a processing shell is arranged above the base, a processing groove is arranged on the upper surface of the processing shell, a distillation mechanism for distilling the waste liquid is arranged on the upper surface of the base, and when the NMP waste liquid needs to be purified, the NMP waste liquid to be purified is injected into the processing groove through a feed inlet, and as the NMP waste liquid is continuously injected into the processing groove, the processing shell descends, and the lifting plate and the telescopic plate are driven to descend together through a lifting block, at which time the lifting block contacts a sensor at the bottom of the lifting groove, the sensor sends a signal to a transmitter, and the transmitter emits electromagnetic waves after receiving the signal, and the electromagnetic waves act on the inside of the processing groove through a heat conduction groove, so that the NMP waste liquid in the processing groove is distilled.

The utility model relates to the technical field of tunnel construction, in particular to an early-stage supporting pipe jacking machine with a safety warning function, and solves the problems that in the prior art, due to the fact that illumination in a tunnel is insufficient and the pipe jacking machine is lack of an obvious warning structure, workers are prone to collide with the pipe jacking machine in the operation process, and the working efficiency is high. Therefore, not only is the safety of constructors threatened, but also the project progress and equipment are possibly damaged. An early-stage supporting pipe jacking machine with a safety warning function comprises a pipe jacking machine body and a top baffle arranged at the top of the pipe jacking machine body. Transverse plates are detachably connected to the two sides of the bottom of the top baffle correspondingly, supporting frames are arranged on the two sides of the bottom of each transverse plate correspondingly, and the two supporting frames are arranged on the two sides of the pipe jacking machine correspondingly. The pipe jacking machine is reasonable in structure, the top of the pipe jacking machine can be protected conveniently, meanwhile, the warning effect in the dark environment is achieved, and collision between workers and the pipe jacking machine is avoided.

The utility model relates to a temperature early warning device and a temperature early warning intelligent balance valve, and belongs to the technical field of heating intelligent balance valves. The temperature alarm device comprises a mounting shell, a cavity is formed in the mounting shell along the axis, the cavity is provided with an opening in the top end of the mounting shell, a bimetal temperature sensing switch, a button battery and a light-emitting lamp tube which are electrically connected are arranged in the cavity of the mounting shell, the temperature sensing switch is arranged on the bottom side of the cavity in the axial direction, and the button battery is electrically connected with the light-emitting lamp tube. And the light-emitting lamp tube is fixed at the opening at the top end of the cavity. The temperature early warning device is arranged in the flange of the intelligent balance valve, temperature changes in the welding and assembling process of the intelligent balance valve are detected in real time, and when the temperature is too high, flashing alarm service is provided.