20results about How to "Quick feedback" patented technology

This invention discloses an acidic oxidizing potential water generator and its preparation method for stable water quality control, belonging to the field of disinfection equipment technology. The device is designed with an inlet module, a brine preparation module, a mixing and control module, an electrolysis module, and a control system. Its core lies in employing a high-precision electric proportional control valve and a millisecond-level PID algorithm to achieve constant pressure and constant flow control of the inlet water flow. The brine preparation module uses a solid natural melting structure combined with closed-loop liquid level control, enabling long-term maintenance with a single salt addition lasting for six months. A built-in water quality prediction model based on electrolysis current (fma) is incorporated, using a specific algorithm formula to calculate pH, ORP, and available chlorine content in real time, achieving "soft measurement" and feedforward control of water quality. This solves the problems of high manual operation intensity and raw material concentration fluctuations, ensuring that the effluent water quality stably meets the high standard disinfection requirements of pH 2.5-2.6, ORP 1112-1115mV, and available chlorine 50-55mg / L.

The invention relates to a method for rapidly detecting arsenic content in chemical wastewater, which comprises the following steps: S1, sample pretreatment optimization: taking a chemical wastewater vulcanized liquid sample, and filtering to obtain a sample to be detected; s2, debugging parameters of an energy dispersive X-ray luminoscope: setting an energy detection interval of the luminoscope according to the characteristic X-ray energy range of the arsenic element, and determining an optimal detection time parameter; s3, establishing a standard curve: collecting a plurality of groups of chemical wastewater standard samples with known arsenic content, detecting by adopting an energy dispersion X luminoscope, and drawing and fitting to obtain the standard curve; s4, actual sample detection: putting a to-be-detected sample into the debugged energy dispersive X-ray luminoscope, and obtaining the arsenic element characteristic X-ray intensity of the to-be-detected sample; and substituting the intensity value into a standard curve, and calculating to obtain the content of arsenic in the sample to be detected. According to the method, the operation process is simplified, the labor cost and the error risk are reduced, and efficient and accurate detection of the arsenic content in the chemical wastewater is realized.

The application discloses a kind of intelligent network connection large-scale open road roadside message existence detection method, comprising: step 1, determine roadside message verification standard;Step 2, collect roadside message data on large-scale open road;Step 3, the sending situation of roadside message data collected, message coverage, message packet loss rate are verified and distinguished using ordinary test and detailed test combined mode;When the sending situation of roadside message data, message coverage, message packet loss rate are verified, only then consider that the roadside message of the point to be measured of the point to be measured meets the requirements.The application establishes a complete process for the daily inspection of roadside message maintenance for large-scale open road, and uses the method of ordinary test and detailed test combination to systematically and completely verify and distinguish the roadside message sending, message coverage and message packet loss rate, which improves the efficiency of the inspection and operation work of the large-scale roadside message detection work and the reliability of the detection work.

This invention provides a thermochromic tape for packaging. The thermochromic tape is a long strip, comprising a substrate layer, a color-changing adhesive layer, and a release film layer stacked sequentially; the color-changing adhesive layer is a thermochromic adhesive layer. This invention, by mixing water-based adhesive and thermochromic materials to form a color-changing adhesive layer with color-changing function and excellent adhesion, can indicate changes in ambient temperature during the packaging and transportation of the packaged product; simultaneously, the tape's stickiness decreases after color change, making it easy to peel off without detachment.

The invention provides a preparation method of a phenylboronic acid functionalized silicon quantum dot fluorescent probe and application of the phenylboronic acid functionalized silicon quantum dot fluorescent probe in detection of mercury ions and methyl mercury ions, and relates to the technical field of detection of heavy metal mercury ions and methyl mercury ions. In the presence of mercury ions (Hg < 2 + >) and methyl mercury ions (CH3Hg < + >), silicon point fluorescence is quenched. By combining ultraviolet portable equipment and combining a silicon puncture-Hg < 2 + > and silicon puncture-CH3Hg < + > system with RGB value acquisition and conversion of a smart phone platform, rapid and high-sensitivity detection of mercury ions and methyl mercury ions in an environmental water body is realized. The detection method disclosed by the invention has the advantages of simplicity and convenience in operation, rapid feedback, high sensitivity, good repeatability, high stability, strong accuracy and the like, can intuitively realize rapid determination of mercury ions and methyl mercury ions in a water sample in real time, and widens the application direction of silicon dots in the aspect of environmental detection.

The application relates to the technical field of detection equipment, and discloses a sealed container nondestructive detection device and a use method, which comprises a detection machine base, a sliding installation cylinder is slidably adjusted and installed on the upper side of the detection machine base through a supporting installation structure, two transmission mounting plates are fixedly installed on the front side of the sliding installation cylinder, a separation detection mechanism is rotatably installed on the inner side of the transmission mounting plates through detection transmission structure, and a clamping treatment mechanism is rotatably installed on the outer side of the transmission mounting plates through judgment transmission structure; the sealed container nondestructive detection device is provided with a rapid sampling inspection function structure, can realize automatic return to a production line for subsequent processes when detection is qualified, and unqualified products can be placed in a detection placing table and recorded through data, so that detection processing personnel can timely and quickly process and feedback production problems, corresponding production process problems can be found and adjusted in time, and the yield is improved.

The invention discloses a power module bypass state feedback circuit and method, and the circuit comprises a frequency generation module, a frequency division module, a coding and decoding module, two optical port driving modules, and two bypass switch closing detection circuits, the frequency generation module generates square waves, and the frequency division module carries out frequency division; the encoding and decoding module decodes the corresponding signals input by all the input control ends, selects the corresponding signal input by one data input end, and converts the corresponding signal into a frequency signal adaptive to the optical port driving module; one end of each of the switch tubes of the two bypass switch closing detection circuits is connected with the output end of the encoding and decoding module, and whether the switch tubes of the two bypass switch closing detection circuits are conducted or not is controlled according to whether two auxiliary contacts of the bypass switch are closed or closed; the input ends of the two optical port driving modules are both connected with the output end of the encoding and decoding module, and the two optical port driving modules respectively generate an optical port driving signal to drive the corresponding optical port. According to the invention, the overall reliability of the modularized multi-level equipment is improved.

The invention discloses a method for predicting energy distribution of a laser swing welding track, and belongs to the technical field of laser welding processes. The method comprises the following steps: defining welding process parameters; establishing a mathematical model of the instantaneous motion trail of the laser spot; constructing an energy source model based on Gaussian distribution; dividing the surface of the workpiece into grids through space-time discretization, and calculating the position of a light spot and the energy contribution of the light spot to the surrounding grids in each time step length; iteratively accumulating to obtain accumulated energy distribution; and finally, a visual energy distribution diagram is output, and welding parameters are optimized based on the diagram. According to the method, the energy distribution forms under different swing parameters can be quickly and accurately predicted, digital mapping of the process parameters and the energy distribution is realized, a scientific basis is provided for process development and optimization of laser swing welding, and the test cost and the test period are remarkably reduced.

This invention discloses an aluminum cap forming equipment and an aluminum cap production line. The equipment includes: a frame; and a rotary lifting module connected to the frame. The rotary lifting module includes a turntable, a rotating device, and multiple lifting devices. The rotating device drives the turntable to rotate horizontally. Multiple lower dies are evenly distributed around the circumference of the turntable, and all lower dies are vertically movably connected to the turntable. Above the turntable and along the rotation direction of the turntable, the frame is sequentially equipped with a pre-rolling upper die, an edge-rolling upper die, a pressure claw upper die, a reverse-lifting upper die, and an extending upper die. All the upper dies and some of the lower dies together constitute the pre-rolling station, the edge-rolling station, the pressure claw station, the reverse-lifting station, and the extending station. The remaining lower dies constitute the feeding station and the discharging station, respectively. Lifting devices are provided at positions corresponding to the pre-rolling station, the edge-rolling station, the pressure claw station, the reverse-lifting station, the extending station, and the discharging station. This invention can enhance the elasticity and feedback of the vacuum safety button on the aluminum cap, thereby optimizing the user experience of the aluminum cap.

This utility model relates to the field of extraction mixture measurement technology, and discloses an online multi-channel measurement device for the concentration of extraction mixtures. The device includes a housing, with a control cabinet fixedly installed on the left side of the housing. This utility model directly acquires mixture samples from different extraction tanks via an input mechanism, and immediately inputs these samples into a detection mechanism for concentration measurement at a constant temperature. The samples are then discharged by an output mechanism into the corresponding extraction tank, achieving rapid online measurement of the concentration of multi-channel extraction mixtures. Analysis is performed in a detection device next to the production line, effectively managing the number of samples, reducing workload, eliminating sampling time blind spots, and ensuring more accurate test data because the detection environment is consistent with the on-site environment. Relevant data can be quickly fed back to the production department, allowing production personnel to adjust the liquid volume immediately based on accurate data with minimal time lag, significantly improving product yield.

The invention provides a data transmission method based on a local area ad hoc network and an integrated AR device, and the method comprises the steps: completing the initialization of networking, evaluating the transmission rate of each path, and dynamically selecting a main communication channel according to the real-time rate; scanning the started AR equipment in the area, bringing the started AR equipment into a unified maintenance networking channel, and performing optimal path selection to form a Mesh network; entering adaptive data transmission and network optimization according to the actual distance between the devices and the network condition, judging the distance between the devices, and if the distance exceeds a preset distance, determining an optimal path and starting a link dormancy mechanism based on a Floyd-Worschel algorithm; if the distance does not exceed the preset distance or the network is congested, automatically or randomly selecting multiple paths; security authentication and network management are completed, and collaborative maintenance operation is carried out. The equipment adopts a decentralized ad hoc network architecture, direct communication is realized among the equipment, a base station or a router is not needed, intermediate links are reduced, and delay is reduced.

The utility model provides a 5G networked industrial data acquisition system, and relates to the technical field of data acquisition systems, the 5G networked industrial data acquisition system comprises a control module, the control module is internally provided with a dual-channel data processor, and the dual-channel data processor is used for processing data; the 5G communication module is connected with the first sending end of the control module and used for sending data; the data acquisition module comprises an uplink RS485 circuit and a downlink MBUS circuit; the uplink RS485 circuit is connected with a first receiving end of the control module and is used for acquiring PLC equipment data; the downlink MBUS circuit is connected with a second receiving end of the control module and is used for receiving analog data; and the power supply module is used for supplying power to the control module, the 5G communication module and the data acquisition module.

This invention provides an intelligent detection method for perfluorinated compounds based on upconversion fluorescent silicon dot molecularly imprinted polymers. The upconversion fluorescent silicon dot molecularly imprinted polymers specifically recognize perfluorinated compounds; in the presence of PFOA or PFOS, the fluorescence of the molecularly imprinted polymer is quenched or enhanced. Combined with a portable UV device, the RGB values ​​of the molecularly imprinted polymer-perfluorinated compound system are acquired, converted, or detected using a smartphone platform, and the blue fluorescence signal under 700 nm excitation is analyzed, enabling rapid and highly sensitive detection of PFOA and PFOS in environmental water and food. The method for detecting perfluorinated compounds in environmental water and food based on a smartphone sensing platform using upconversion fluorescent silicon dot molecularly imprinted polymers, as constructed in this invention, has advantages such as simple operation, rapid feedback, high sensitivity and repeatability, high stability, and high accuracy. It can intuitively and in real-time achieve rapid determination of perfluorinated compounds in simple systems, broadening the application directions in environmental monitoring.

The invention provides a rapid water pollution index monitoring device based on microfluidics, and relates to the technical field of monitoring devices.The rapid water pollution index monitoring device comprises a shell, a detection cover, a triggering mechanism, a floating mechanism and an adjusting mechanism, and through cooperation of multiple sets of independent sampling spaces and a linkage adjusting mechanism, layered collection of upper-layer, middle-layer and lower-layer water bodies can be automatically completed; the method ensures that the monitoring data can comprehensively reflect the vertical distribution condition of water body pollution, meanwhile, the sampling process and the detection process are synchronously carried out, complex preprocessing operation is not needed, by means of the chromogenic reaction and image transmission technology, the detection response speed is greatly increased, rapid feedback of pollution indexes is achieved, and the real-time pollution state of the water body is accurately captured; accurate sampling and synchronous detection of different depth levels of a monitored water body are achieved, and the problems that a traditional monitoring device can only conduct single-depth monitoring and is high in data limitation are effectively solved.

The utility model relates to the technical field of hydraulic engineering, and discloses an artificial lake wetland anti-seepage structure which comprises a lake bottom, an HDPE (high-density polyethylene) film is arranged on the upper surface of the lake bottom, an induction layer is arranged on the upper surface of the HDPE film, a modified bentonite waterproof blanket is arranged on the upper surface of the induction layer, geotechnical cloth is arranged on the upper surface of the modified bentonite waterproof blanket, and an anti-seepage layer is arranged on the upper surface of the geotechnical cloth. The upper surface of the geotechnical cloth is provided with improved soil, the upper surface of the improved soil is provided with landscape stones, the upper surface of the improved soil is provided with vegetation, the upper surface of the lakebed is provided with a supporting assembly, the supporting assembly comprises a lakeside, and the lower surface of the lakeside is arranged on the upper surface of the lakebed; and a supporting seat is fixedly connected to the interior of the lakeside. According to the utility model, the HDPE film, the induction layer, the modified bentonite waterproof blanket, the geotechnical cloth, the improved soil, the landscape stone and the vegetation are matched with one another, so that the effects of effectively blocking seawater permeation, maintaining a proper water quality index and forming a stable ecological system are achieved.

The invention discloses a communication adaptive adjustment method and system based on an underwater acoustic communication frame blank time slot, and the method comprises the steps: obtaining an underwater acoustic communication frame, and collecting environment noise data based on the blank time slot of the underwater acoustic communication frame; performing time-frequency transformation on the environmental noise data to generate a time-frequency characteristic graph; the time-frequency feature map is input into a residual hybrid expert network, and the residual hybrid expert network is obtained by adopting joint loss function training and comprises a shared backbone network, a gating network and a plurality of expert networks; extracting a high-dimensional feature vector from the time-frequency feature map through a shared backbone network; inputting the high-dimensional feature vector into a gating network, and outputting a hard routing selection result by the gating network, which is used for indicating to activate a certain expert network; according to a hard routing selection result, inputting the high-dimensional feature vector into a corresponding expert network for processing to obtain an environment state classification result; and acquiring an underwater acoustic communication physical layer processing strategy matched with the communication environment according to an environment state sensing classification result, and acting on the current underwater acoustic communication frame.

This invention provides a semiconductor multi-wavelength laser device. The laser grating structure employs a linearly graded grating structure to increase the laser's bandgap. The overall laser grating structure is divided into multiple segments, and the designed overall grating exhibits a gradual, periodic change within the laser cavity. Multi-wavelength lasing wavelengths and wavelength intervals are achieved by controlling the periodic change of the overall grating. Phase shifts are introduced between each grating segment to achieve phase matching, and the laser possesses a multi-phase-shift structure, thereby realizing multi-wavelength lasing output. The semiconductor multi-wavelength laser device of this invention is constructed from bottom to top as follows: a substrate, a buffer layer, a lower confinement layer, a multiple quantum well layer, an upper confinement layer, a grating layer, an etch-blocking layer, a waveguide layer, and a contact layer, all stacked together. The grating layer is composed of laser gratings. This invention offers advantages such as single-laser multi-wavelength output, simple structure, low power consumption, and high integration.

The invention belongs to the technical field of testing, and particularly discloses a multi-channel high-flux catalytic material evaluation system. A gas distribution system of the system comprises a plurality of gas pipelines, a plurality of mass flow controllers I, a mixing tank, a buffer tank and a plurality of branch mass flow controllers, the mass flow controllers I and switch valves I are arranged on the gas pipelines respectively, the front ends and the rear ends of the gas pipelines are connected with a gas source and the mixing tank respectively, the mixing tank is communicated with the buffer tank, and the branch mass flow controllers are arranged on the branch mass flow controllers. A gas outlet of the buffer tank is provided with a plurality of mixed gas branches; the steam system comprises a liquid supply source, an auxiliary carrier gas source and a vaporization tank, the liquid supply source and the auxiliary carrier gas source are connected with the vaporization tank, and the vaporization tank is connected with the multiple mixed gas branches at the outlet end of the buffer tank, the mixing tank or the buffer tank through pipelines; the reaction system comprises a heating box, a multi-channel reactor and an infrared heating structure; the control system is electrically connected with the switch valve I, the mass flow controller I, the switch valve II, the mass flow controller II, the infrared heating pipe and the analysis system.

This invention discloses an immediate reward learning method based on self-supervised reinforcement learning, belonging to the field of artificial intelligence reinforcement learning technology. First, the invention calculates a first prediction error between the agent's predicted state and the actual state. Second, it reconstructs action data using an inverse dynamics model and calculates a second prediction error. Then, it constructs a causal confidence factor based on the second prediction error to generate an effective prediction error. Next, it generates a fast-channel reward and calculates the volatility of the reward signal using an oscillation index. Finally, it generates the final immediate reward. By integrating a multi-layered mechanism of prediction error correction, causal relationship modeling, reward stability assessment, and policy stochastic adjustment, the stability and reliability of the reward signal can be effectively enhanced, noise interference reduced, and training oscillations avoided. Simultaneously, it significantly improves the quality of immediate reward generation in sparse reward environments, accelerates policy convergence, and enhances the efficiency and stability of self-supervised reinforcement learning in complex tasks.

The application discloses an intelligent data lake server management method and system based on an IPMI protocol, and belongs to the technical field of intelligent server management. The method continuously collects original data of server sensors, power consumption meters and event logs through BMC hardware driving, performs layered cache storage and significant change data screening, executes aggregation calculation, trend analysis and lightweight machine learning inference processing, compiles and stores user-configured management strategies, establishes an associated mapping of data and strategies, pushes the processing result to a visual interactive interface, and triggers automatic execution of the strategies. The system realizes cross-platform hardware interaction based on the IPMI protocol, realizes rapid feedback of the server state through real-time data pushing and visual display, reduces invalid data interference, improves the intelligence and efficiency of management, reduces the cost of manual intervention, and provides whole-process support for stable operation of the server.