3578 results about "Integrated devices" patented technology

The invention discloses a low-power-consumption photonic integrated device preparation method and a corresponding device, and relates to the technical field of semiconductor optoelectronic integrated devices.The device comprises a substrate, a cantilever beam type grating layer, two gain layers, two modulator layers, a wrapping layer and an electric contact layer, the two gain layers and the two modulator layers are symmetrically distributed, and the wrapping layer and the electric contact layer form a shallow ridge waveguide structure. The two symmetrically-distributed gain layers and the middle cantilever beam type grating layer jointly form a double-end resonant cavity structure, the structure shares a unified grating and a thermal tuning platform to achieve continuous, synchronous and high-precision control over cavity mode wavelengths, and balanced modulation and phase synchronization of double-end output are achieved in cooperation with the symmetrically-integrated high-speed modulator layers on the two sides. According to the technical scheme, the gain layer, the grating layer and the modulator layer are symmetrically integrated on the same substrate, the alignment error of a multi-cavity structure is reduced, synchronous scanning, low drift and strong anti-interference high-quality laser output can be obtained, meanwhile, efficient thermal tuning is conducted through the cantilever beam type grating layer, and power consumption is remarkably reduced.

The invention discloses a drilling, deslagging, charging and blocking integrated device, which belongs to the technical field of tunnel engineering and open-air engineering blasting equipment, and comprises a mobile vehicle body, a multi-link structure, a drilling and deslagging device, an explosive filling device and a stemming blocking device. The drilling and deslagging device is used for drilling and discharging drilling cuttings; and the explosive filling device independent track is arranged above the drilling machine beam track in parallel and is used for accurately conveying detonators and emulsion explosives into holes. After drilling is completed, the explosive filling device moves downwards in parallel to be aligned with the hole site for charging; after charging, the device moves upwards to drive the stemming plugging device to reach an orifice, and drilling cuttings discharged by drilling are directly used as stemming raw materials for automatic compaction and plugging. The problems that in the traditional blasting construction process, equipment is frequently switched, the manual operation efficiency is low, high-risk link manual operation needs to be conducted, and stemming raw materials need to be prepared independently are solved, automatic continuous operation of the whole process of drilling, charging and plugging is achieved, and the construction efficiency and intrinsic safety are remarkably improved.

The application relates to a vehicle window assembly and a vehicle. The vehicle window assembly comprises a vehicle window glass and a laser radar. The vehicle window glass is provided with an information collection area; the laser radar is arranged on the side of the vehicle window glass facing the vehicle interior, the laser radar faces the vehicle window glass and is located in position correspondence with the information collection area, and the laser radar comprises a shell, the shell comprises a front panel, and the front panel is parallel to the vehicle window glass. The vehicle window assembly of the application is characterized in that the front panel is parallel to the vehicle window glass, so that the distance between the shell and the vehicle window glass can be designed to be very small, the information collection area of the vehicle window glass is reduced in size, the area of the anti-reflection film is correspondingly reduced, the coating cost is reduced, more space is saved for other functional integrated devices, such as infrared cameras, millimeter wave LiDAR and other auxiliary driving functional devices, and the assembly difficulty is greatly reduced.

The invention relates to the technical field of carbon dioxide geological sequestration, and discloses a coal seam mixed gas injection, displacement and sequestration integrated device and method.The coal seam mixed gas injection, displacement and sequestration integrated device comprises an injection assembly, a visual confining pressure loading assembly, a crack monitoring assembly, a permeability testing assembly and a gas output analysis assembly; the injection assembly is used for providing and injecting a gas source required by an experiment, the visual confining pressure loading assembly is used for carrying out the experiment based on the gas source injected by the injection assembly, the experiment process is converted into a visual crack image through the crack monitoring assembly, and the permeability testing assembly is used for filtering particles in fracturing fluid in the experiment process. According to the device, a transparent material is adopted, and a CT scanner is combined, so that the problem that a traditional device cannot perform real-time monitoring due to metal shielding is solved, visual monitoring of coal sample crack and pore structure evolution is realized, and the intuition and precision of crack evolution law research are improved; and reliable technical support is provided for revealing the structural response of the coal sample under the action of different stresses and fluids.

The invention discloses a multi-energy system closed-loop prediction control method, system, equipment and medium, and the method comprises the steps: carrying out the decomposition, dimension reduction and nonlinear modeling of the time sequence characteristics and environmental influence factors of photovoltaic output through a photovoltaic power prediction model, and outputting a future multi-period photovoltaic power prediction sequence; establishing a state equation and an output equation, integrating equipment operation constraints, and constructing a hydrogen-containing energy storage state space model; inputting local load power and a future multi-period photovoltaic power prediction sequence into the hydrogen-containing energy storage state space model, and solving an objective function through a rolling optimization algorithm to obtain a future multi-period optimal scheduling scheme; and applying a first hour control instruction of the optimal scheduling scheme to an actual system, and proportionally superposing the deviation between an actual measurement value and a historical prediction value to a photovoltaic power prediction sequence of a next period through a feedback correction item to realize closed-loop control. According to the method, the photovoltaic local consumption rate can be improved, and the power grid fluctuation rate is reduced.

The invention relates to the technical field of steel rail milling, and particularly discloses steel rail milling and grinding full-profile remolding integrated equipment, a profile mechanism, a milling mechanism, a grinding mechanism and an image recognition mechanism are integrated on a milling table, all the mechanisms are combined together to form a multifunctional machining center, and centralization of the steel rail repairing procedure is achieved. The moving mechanism can drive the steel rail to sequentially pass through the machining units, a continuous assembly line operation mode is formed, the processing efficiency is greatly improved, the two profile mechanisms are arranged at the beginning and the end of the process respectively and can scan the profiles of the steel rail before and after machining respectively, and the profiles of the steel rail are detected to verify the milling and grinding quality. And a complete quality monitoring closed loop is formed. The positioning mechanism and the conveying mechanism achieve automatic clamping, conveying and loosening of the steel rail under unified electric control of the numerical control system cabinet, continuous and automatic machining of the long steel rail segments becomes possible, manual intervention is effectively reduced, and operation safety and consistency are improved.

The application discloses a supplemental combustion type flue gas molten salt heat exchanger and a working mechanism thereof, characterized in that: a supplemental combustion device is added in the upstream of a flue gas molten salt heat exchanger, the supplemental combustion device is connected with the flue gas molten salt heat exchanger through a flue, and a supplemental combustion type flue gas molten salt heat exchange integrated device is formed; the device comprises a supplemental combustion device or a supplemental combustion device, and a first-stage flue gas molten salt heat exchange component. The application can realize the functions of more uniform and efficient supplemental combustion heat transfer in the flue gas, realize a safer ignition mode of the supplemental combustion gas or the mixed body of the atomized supplemental combustion gas and liquid (or gas powder) outside the flue, realize the function of more convenient monitoring of the supplemental combustion, realize the complete decoupling of heat and electricity in the combustion engine power generation heat supply energy storage system, and realize the functions of self-supply of external power, heat storage or heat supply of the system.

The invention relates to an early warning method for abnormal monitoring of power equipment, and the method comprises the steps: integrating the operation state, type identification and connection topology of the equipment, dynamically constructing the interaction influence and topological evolution characteristics between the equipment, and fusing a graph neural network of an attention mechanism with a meta-learning framework, thereby achieving the early warning of the abnormal monitoring of the power equipment. And key node identification, abnormal propagation path mining and future abnormal trend scoring are realized. Meanwhile, through comparison of scores and historical data, efficient early warning can be achieved by self-adaption of a threshold value, and model parameters are optimized according to actual error feedback. According to the scheme, the accuracy rate, the environment adaptability and the model generalization ability of abnormal trend prediction among multiple devices in a complex power system are effectively improved.

The invention discloses a wavelength thermal tuning photon integrated device and a preparation method thereof.The device comprises a substrate, a modulator layer, a front sampling grating layer, a gain layer, a rear sampling grating layer, a cover layer and an electric contact layer, the cover layer and the electric contact layer jointly form a shallow ridge waveguide structure, and the shallow ridge waveguide structure is transversely arranged in the center of the upper portion of each functional layer; the whole cover layer and the electric contact layer are etched according to a preset ridge-shaped strip pattern, a cantilever beam structure is transversely arranged in the post-sampling grating layer, the cantilever beam structure comprises a cantilever beam and air grooves in the two sides of the cantilever beam, and the cantilever beam is located under the shallow ridge waveguide structure; the cantilever beam structure is formed by etching the rear sampling grating layer below the shallow ridge waveguide structure according to a preset cantilever strip pattern; according to the technical scheme, wavelength thermal tuning is achieved through collaborative design of the shallow ridge waveguide structure and the cantilever beam grating structure, limitation of material carrier concentration is avoided, thermal response is fast, and power consumption is remarkably reduced.

The invention relates to a double-antenna BDS-R real-time water level monitoring method and an integrated device, and belongs to the technical field of GNSS remote sensing. The method comprises the following steps: data acquisition; data processing: firstly decoding the received data, and extracting a double-frequency pseudo range and a carrier phase observation value; a second step of performing quality control on the decoded data, including constraint of an elevation angle and an azimuth angle, cycle slip detection and the like, and eliminating non-water-surface reflection signals and abnormal data; a third step of establishing a double-difference observation equation based on the pseudo-range and carrier phase observation value, introducing a horizontal baseline constraint into the observation equation, and enhancing the resolving stability through virtual observation quantity; fourthly, Kalman filtering is used for achieving per-epoch baseline estimation, and a least square ambiguity decorrelation adjustment (LAMBDA) method is used for solving a baseline fixed solution; and finally calculating the water level of the current epoch by using the baseline vector. And transmitting data. According to the invention, the problems of poor real-time performance, complex deployment and high cost in the existing water level monitoring technology are solved.

The invention belongs to the technical field of power system automation control, and particularly relates to a low-voltage power distribution cabinet intelligent control system applied to an intelligent power grid, which comprises a multi-dimensional sensing module, an edge calculation and decision center and an execution and communication interface module. A multi-time-scale adaptive control mechanism adopted by the system separates protection, optimization and reconstruction decisions in different periods, the problems of response lag and target conflict of a single control loop are effectively solved, and the quick response capability and the adaptive adjustment capability of the system in a dynamic load and distributed energy access scene are remarkably improved. And the operation and maintenance mode is converted into predictive maintenance from post-maintenance through a deep fusion equipment health state evaluation and prediction function, so that the risk of unplanned shutdown is greatly reduced.

Turning, laser cladding and polishing integrated equipment for rotary workpieces is characterized in that laser cladding equipment is located above a lathe, two parallel spaced guide rails are arranged on a base in the transverse direction, a turning tool rest device and a polishing device are installed on the two guide rails respectively, and a flow guide plate inclining towards the guide rail on one side is installed between the two guide rails; a first protective cover, a second protective cover and a third protective cover are respectively arranged at the bottoms of the turning tool rest device, the polishing device and the laser cladding equipment; and the lathe, the turning tool rest device, the polishing device and the laser cladding equipment are all connected with a PLC (Programmable Logic Controller). The turning, laser cladding and cylindrical grinding procedures of the rotary parts are integrated, repeated dismounting and clamping are avoided, time is saved, production efficiency is greatly improved, production cost is reduced, meanwhile, the problem that the rotary parts do not meet machining requirements due to repeated clamping of the parts is solved, and good social and economic benefits are achieved.

The invention provides a radio frequency front-end circuit, a radio frequency receiving device and electronic equipment. The radio frequency front-end circuit comprises a first integrated filter, a first discrete combiner, an integrated noise amplifier and an integrated receiving chip; the first integrated filter receives a first sub-signal of a first frequency band and a second sub-signal of a second frequency band in the original radio frequency signal through which the original radio frequency signal passes, and filters out signals of other frequency bands; the first discrete combiner receives the first sub-signal and the second sub-signal and combines the first sub-signal and the second sub-signal into a first combined signal; the integrated low-noise amplifier performs low-noise amplification on the first combined signal to obtain a second combined signal, wherein the second combined signal comprises a third sub-signal of the first frequency band and a fourth sub-signal of the second frequency band; the integrated receiving chip is provided with a first receiving pin and a second receiving pin, the first receiving pin is used for receiving the third sub-signal, and the second receiving pin is used for receiving the fourth sub-signal. According to the radio frequency front-end circuit, the number of integrated devices can be reduced, and the cost is reduced.

A fixed-point feeding and discharging integrated device for valve body machining comprises a frame body, a material disc and a robot, the material disc and the robot are both arranged on the frame body, and a reversing table is arranged on the frame body. The device is fixedly arranged at a fixed point position beside a machine tool. A valve body to be machined is placed on the charging tray. And the robot grabs the valve body on the material disc and places the valve body into the machine tool, after machining is completed, the robot takes the valve body out of the machine tool and places the valve body on the reversing table, and reversing of the machining face of the valve body is completed. And the robot grabs the valve body into the machine tool to machine the other end face of the valve body. And after machining is completed, the robot operates, and the hand grabber grabs the valve body and puts the valve body back to the material disc. According to the automatic feeding and discharging device, fixed-point feeding and discharging are carried out on workpieces on the charging tray through the robot at the fixed position, automatic feeding and discharging of valve body machining are achieved, the working intensity is reduced, the machining efficiency is improved, and the problems existing in manual feeding and discharging are solved.

The utility model discloses a deviation rectifying roll material conveying device which comprises a base, a first deviation rectifying mechanism, main wallboards on the two sides, an upper bottom plate, a second deviation rectifying mechanism, a first roll material shaft and a second roll material shaft, the first deviation rectifying mechanism is arranged on the base, the main wallboards are arranged on the first deviation rectifying mechanism, the upper bottom plate is arranged on the main wallboards, and the second deviation rectifying mechanism is arranged on the second roll material shaft. The second deviation rectifying mechanism is arranged above the upper bottom plate; the first material rolling shaft is installed between the main wallboards on the two sides, and the second material rolling shaft is installed on the second deviation rectifying mechanism. The winding and unwinding integrated device is suitable for scenes such as limited and narrow production line arrangement space, occupies a small space, can be concentrated in a longitudinal space with a low utilization rate, realizes winding and unwinding integration, simultaneously arranges unwinding and winding, and can ensure deviation correction of different positions. And the structure is stable, operation is easy, and installation, arrangement and maintenance are convenient.

The utility model provides a dust and nitrate integrated device which comprises a flue gas inlet and dust removal bags, an ash bucket is arranged below the dust removal bags, the ash bucket is provided with an ash discharge valve, a flue gas outlet and the dust removal bags form a dust removal bag array, and a gas guide plate is arranged in the dust removal bag array; a gas blowing pipe is arranged above the dust removal bag array, is connected with an electromagnetic pulser and is provided with a gas inlet; an airflow uniform distribution module and a plurality of denitration layers are arranged on the right side of the dust removal bag array, and the denitration layers comprise a working denitration layer and a rotatable standby denitration layer; the occupied area is reduced through integrated integration, and the flue gas conveying energy consumption is reduced; an airflow guide plate and pulse back-blowing deashing are adopted, so that the resistance fluctuation of the filter bag is reduced, and the dust removal rate is stable; due to the uniform airflow distribution design, the uniformity of flue gas at the inlet of the denitration module is improved, the denitration layer is flexibly adjusted, the denitration efficiency is improved, and large load fluctuation can be adapted; real-time sensing regulation reduces the operation cost, avoids the problems of catalyst blockage by dust, non-uniform distribution of a denitration agent and the like, and ensures long-term stable operation of the system.

An integrated cleaning and liquid supply device and online cleaning method for polyurethane polishing pads are disclosed. The device includes a base, a rotating seat, a swing arm, an independent liquid supply pipeline system and cleaning pipeline, a high-pressure nozzle array, and a positioning sensor assembly. During the polishing stage, polishing liquid is dripped through the liquid supply outlet. During the cleaning stage, the swing arm moves centripetally to a preset position aligned with the center of the polishing pad. The positioning sensor triggers a high-pressure pump, causing pure water to be sprayed as an atomized jet along the diameter of the pad surface through the high-pressure nozzle array. Simultaneously, the polishing pad rotates at a low speed, utilizing the synergistic effect of centrifugal force and high-pressure water flow to thoroughly remove residual contaminants within the micropores of the polyurethane. This invention integrates liquid supply and deep cleaning functions into the same motion mechanism, eliminating the need for machine shutdown or manual intervention. It offers advantages such as non-contact, non-destructive, thorough cleaning, and high automation, extending the life of the polishing pad and improving the stability of the CMP process.

The invention provides a muscle relaxing multi-frequency vibration fascia gun device, and relates to the technical field of fascia guns, and the muscle relaxing multi-frequency vibration fascia gun device is characterized in that a power supply assembly shell is inserted into the inner side of the lower end of a fascia gun equipment main body; the driving assembly shell is rotationally connected to the inner side of the upper end of the fascia gun equipment body. The massage sliding connecting rod is connected to the inner side of the fascia gun equipment main body in a sliding manner; the massage mounting head is hinged to the outer side of the massage sliding connecting rod through a bearing; the vibration massage head is clamped and mounted on the inner side of the massage mounting head; the power supply block is fixedly mounted on the inner side of the power supply assembly shell; the vibration driving motor is fixedly installed on the inner side of the driving assembly shell, and the problems that an existing muscle relaxation multi-frequency vibration fascia gun is generally an integrated device, when the power of the device is insufficient, the device needs to be charged usually, the muscle relaxation multi-frequency vibration fascia gun cannot be used for massaging the body in the charging process, and the device is inconvenient to use are solved. And therefore, the practicability is improved, and the adaptability is improved.

The present invention relates to the technical field of electromechanical devices. Disclosed are a heat dissipation structure for an electromechanical integrated device, and a heat dissipation method. The present invention comprises an electromechanical device body, a temperature sensor is mounted inside the electromechanical device body, and a cooling box is mounted on the rear side of the electromechanical device body. In the present invention, by means of the arrangement of a ventilation component, the flow of external air can be driven, flowing air enters the electromechanical device body for rapid heat dissipation, by means of the rotation of fan blades, a ventilation function is achieved, by means of the relative rotation of a second gear and a third gear, the delivery of a cooling liquid is implemented, a filter housing drives a filter screen to rotate, a cleaning brush cleans dust on the surface of the filter screen, and the rotation of the fan blades, the second gear, the third gear, and the filter housing can be driven by a same driving device, thereby effectively reducing the heat generated by multiple devices, reducing the risk of device failure, and improving the continuity and stability of heat dissipation of the electromechanical device.

The invention discloses a ceramic precursor efficient impregnation and solidification integrated device and method, belongs to the technical field of ceramic matrix composite material preparation, and solves the problems of low production efficiency, large raw material loss and poor impregnation effect caused by step-by-step impregnation and solidification of a ceramic precursor in the prior art. The device specifically comprises an integrated furnace body, an ultrasonic vibration assembly, a vacuum system, a temperature control system and a precursor storage tank, and an objective table for placing a workpiece to be impregnated is arranged in the integrated furnace body. During precursor solution impregnation, the vacuum system extracts air in the integrated furnace body to form negative pressure, and the precursor solution in the precursor storage tank is extracted into the furnace body through the negative pressure to impregnate the workpiece; after impregnation is finished, the workpieces are directly heated and cured in the integrated furnace body, the process of transferring the workpieces from the impregnation tank to a curing furnace is omitted, and the production efficiency is improved; and meanwhile, poor impregnation effect caused by re-permeation of air into pores of the workpiece after the workpiece is in contact with the air in the transfer process is prevented.

The invention provides tinning and gold-removing integrated equipment which comprises a rack, a rotating part, an adsorption part and a tinning and gold-removing mechanism, and the rotating part is used for driving a device to rotate; the adsorption part is used for adsorbing the device and can drive the device to approach the rotating part until the device abuts against the rotating part; the tinning and gold removing mechanism comprises a heating piece, a tin sucking piece and a tin material supplying piece; the tin material feeding piece is used for conveying a tin wire to the position between the heating piece and the device, the heating piece is used for heating the tin wire to melt the tin wire and cover the periphery of the device, and the tin sucking piece is used for sucking redundant soldering tin on the periphery of the device. According to the tin coating and gold removing integrated equipment, reliable clamping of a small-size device is achieved through cooperation of the adsorption part and the rotating part, uniform tin coating and gold removing are achieved through cooperation of the tin coating and gold removing mechanism on the basis that the rotating part drives the device to rotate, the problem that traditional manual operation is large in difficulty is solved, the quality stability is guaranteed, and the production efficiency is improved. And the treatment efficiency is obviously improved.

The invention relates to the technical field of video processing and artificial intelligence, and discloses an AI video integrated device and a processing method thereof, and the device comprises the following steps: a video collection module obtains a real-time video stream; the event pre-classification module performs analysis to generate an event probability vector; the dynamic strategy scheduling module distributes a control instruction according to the vector. The deep analysis module loads an artificial intelligence model after receiving the instruction and extracts structured metadata; the archive packaging and anchoring module integrates the video stream and metadata, constructs a digital archive package, and carries out encrypted hash calculation, trusted timestamp anchoring and encrypted packaging; and the storage and output module transmits the encrypted file package to an external file management system. An event-driven dynamic strategy scheduling mechanism is introduced, low-power-consumption operation is kept in a conventional state, when the lightweight event pre-classification module recognizes a key event, a high-performance processing mode is switched to, deep analysis resources are mobilized, and the resource utilization efficiency of the device is improved.

The application discloses a storage and charging integrated device, a charging control method, a charging pile and a charging system. The storage and charging integrated device comprises an energy storage module, a direct current conversion module and a charging module. The input end of the direct current conversion module is configured to receive an externally input first charging power. The first output end of the direct current conversion module is connected with the first end of the charging module, the second output end of the direct current conversion module is connected with the first end of the energy storage module, and the second end of the charging module is connected with the second end of the energy storage module. The charging module is connected in series with the direct current conversion module and the energy storage module, and is configured to output or receive electric energy to a device to be charged. In this way, the storage and charging integrated device can be matched with various devices to be charged in terms of voltage, the application range of the storage and charging integrated device is expanded, and the charging efficiency is improved.

The present invention relates to the technical field of frequency converters, and in particular to a frequency converter testing device. The frequency converter testing device comprises: a testing assembly, which comprises a box body, an accommodating cavity arranged in the box body, and a back plate disposed inside the accommodating cavity; a locking assembly, which comprises a sliding block disposed on the outer wall of the back plate and a movable frame disposed inside the box body; and an adjustment assembly, which comprises fixing plates disposed inside the accommodating cavity and a plurality of engagement blocks disposed on the outer wall of each fixing plate. In the present invention, by means of the provision of the box body, a testing box, a main control board, a 24V stabilized voltage supply and an automatic take-up device are assembled within the box body to form an integrated device, thereby facilitating long-term preservation and storage and improving the stability of the device during use; a retractable seat backrest is additionally provided, when the back plate extends by means of pushing a handle, a cover plate can be locked by means of a pin shaft, and the height of the back plate can be adjusted on the basis of requirements; and when testing is required, the handle is pushed reversely, such that the back plate can retract into the accommodating cavity, and the cover plate is unlocked, thereby facilitating the opening of a toolbox for testing.

The invention discloses seed vigor detection and grading integrated equipment. The equipment comprises an operation table, a conveying belt, a spectrum detector, a negative pressure adsorption mechanism, a displacement mechanism and a controller, grid lines are arranged on the surface of the conveying belt to assist in seed positioning, a spectrum detector collects seed spectrum data, and the vigor is judged by a controller; the displacement mechanism drives the negative pressure adsorption mechanism to accurately translate and lift through an inverted U-shaped supporting frame, a guide rail, a motor and a lifting driving cylinder; the negative-pressure adsorption mechanism comprises a contraction and expansion assembly and an adsorption assembly, and the contraction and expansion assembly realizes the interval between adsorption pipes to adapt to the seed placement interval by virtue of a telescopic cylinder and a guide chute; the adsorption assembly realizes lossless adsorption and separation of the inactive seeds through an elastic adsorption nozzle, an electromagnetic valve assembly and an ejector pin; and material storage boxes are arranged below the conveying belt and the negative pressure adsorption mechanism and are used for respectively collecting vigor seeds and invigor seeds. The problems that in the prior art, detection grading is disjointed, universality is poor, and seeds are prone to damage are solved.

The utility model discloses a hydraulic support backwash liquid excess pressure recovery and resource utilization device which is characterized in that an emulsion tank, an emulsion pump, a high-pressure backwash filter, a hydraulic support and a return liquid backwash filter are sequentially connected in series through pipelines, and the high-pressure backwash filter and the return liquid backwash filter are respectively communicated with a backwash liquid recovery device through pipelines. A backwash liquid storage tank, a primary filter and a secondary filter are sequentially connected in series behind the backwash liquid recovery device, and the backwash liquid storage tank is connected in series with a backwash liquid filter residue storage tank. The hydraulic support backwash liquid resource utilization integrated device has the advantages that the occupied area is small, secondary pollution is not generated in the treatment process, and good environmental, social and economic benefits are achieved.

The utility model discloses a collaborative micro-nano bubble water device for mine wastewater utilization and dust fall, and belongs to the technical field of mine environmental protection equipment. The device comprises a gas cylinder and a water storage tank, the water storage tank is sequentially connected with a primary purification device, a secondary purification device and a micro-nano bubble generating device through pipelines, the gas cylinder is connected with the micro-nano bubble generating device through a gas conveying pipeline, and the micro-nano bubble generating device is connected with a micro-nano bubble water storage tank through a pipeline. The micro-nano bubble water storage tank is communicated with the clamping head plate through a conveying pipe provided with a high-pressure water pump, a nozzle mounting base is arranged at the bottom of the clamping head plate, and an atomizing nozzle used for generating water mist is arranged on the nozzle mounting base. According to the utility model, the wastewater treatment unit, the micro-nano bubble preparation unit, the spray dust fall unit and the ultrasonic synergistic unit are integrated into an integrated device, so that resource circulation and cooperative utilization are realized, meanwhile, a multi-nozzle layout capable of being quickly disassembled and assembled is arranged, and the coverage range is flexible and adjustable.

The invention relates to the technical field of earphone production, in particular to a heating and cooling integrated device for earphone parts, which comprises a storage mechanism and a heating and cooling integrated mechanism, the storage mechanism comprises an equipment shell and a drawer part in sliding fit with the inner wall of the equipment shell, and the drawer part is composed of a drawer frame, a drawer cover and a heating and cooling integrated mechanism. And the drawer panel is fixedly arranged on the front surface of the drawer frame. According to the heating and cooling integrated device for the earphone parts, the storage mechanism is arranged, a PCB needing to be heated and welded is placed on the heat conduction plate, then the top fixing part is rotated, the edge of the PCB is limited through the PCB fixing plate, and then the PCB is heated and welded through the heat conduction plate on the bottom heating part; according to the PCB welding device, a drawer type structure is adopted, a plurality of PCBs can be heated and cooled at a time, a heating and cooling integrated mechanism is reasonably arranged in a drawer frame, and the occupied space of the device is reduced.

The invention relates to the technical field of expressway monitoring, in particular to a traffic incident monitoring device integrating radar, camera and edge computing equipment, and the device comprises a data collection module which is used for collecting laser radar point cloud data and camera image data; the data processing module is used for carrying out preprocessing, frame-level time synchronization and IMU attitude correction on the collected data; the data fusion and target detection module is used for fusing the point cloud and the image data, generating spatial position, speed and appearance information of a target, and identifying traffic participants and behaviors thereof; and the event judgment and alarm module is used for judging a traffic abnormal event according to the fused target information and generating event alarm information. According to the invention, the laser radar point cloud data and the camera image data are collected in the integrated device, so that the problem of low target detection precision caused by the adoption of a single sensor for monitoring in most traditional traffic monitoring systems is solved.

The invention relates to the technical field of micro-plastic collection, in particular to surface environment micro-plastic synchronous collection and separation integrated equipment and a synchronous collection and separation method. The equipment comprises a gas collecting device, a circulating gas pump, a circulating water pump, a cooling ring and a flotation tower, a cooling ring is arranged on the upper portion of the flotation tower, a corundum aeration device is arranged at the bottom of the flotation tower, one end of a circulating air pump is connected with two sets of air inlets of the air collecting device through pipelines, and the other end of the circulating air pump is connected with an outlet in the top of the flotation tower through a pipeline. When the equipment works, the operation of the equipment needs to be ensured in a closed circulation process. The equipment can collect micro-plastics with various particle sizes in the surface environment and other impurities capable of diffusing through natural conditions, synchronously enrich the micro-plastics and separate the impurities, so that the purpose of efficiently collecting micro-plastic samples is achieved.