4740 results about "Closed space" patented technology

The invention discloses a vehicle positioning method and system based on UWB and vehicle constraint, and relates to the field of vehicle positioning, and the method comprises the steps: deploying a UWB reference station in a well mining environment, and enabling a vehicle to be provided with a UWB tag; obtaining distance measurement data of at least two UWB reference stations, and detecting and compensating the distance measurement data to obtain a vehicle UWB position; collecting vehicle-mounted IMU (Inertial Measurement Unit) data, and obtaining a vehicle attitude quaternion through attitude calculation; collecting vehicle wheel speed meter data, and correcting the vehicle wheel speed meter data according to vehicle motion constraint conditions; according to the vehicle UWB position, the vehicle attitude quaternion and the corrected vehicle wheel speed meter data, the vehicle position is obtained through an adaptive Kalman filtering fusion algorithm. Aiming at low positioning precision caused by easy accumulation of errors and drifting of a traditional inertial navigation system in a well mine closed space in the prior art, the invention reduces the influence of a multipath effect in the traditional inertial navigation system on the positioning precision.

The invention discloses a BIM (Building Information Modeling)-based hoisting construction safety monitoring and early warning system. The system comprises a terminal sensing layer which is used for collecting environmental parameters and personnel behavior data in a closed space in real time; the edge computing layer is used for carrying out cleaning, compression and encrypted transmission on original data by utilizing an explosion-proof edge computing gateway; the cloud collaboration layer is used for storing full data based on a BIM digital twinborn platform, constructing a'danger mode-construction feature-disposal measure 'three-dimensional meta-knowledge graph by adopting an MAML + + algorithm, meanwhile, coupling a physical mechanism data enhancement engine with a multi-physics field coupling model and a physical constraint generative adversarial network, generating virtual data conforming to mass conservation and energy conservation, and sending the virtual data to the cloud collaboration layer; performing mixed training with real data; according to the intelligent decision-making layer, a space-time adaptive threshold evolutionary algorithm encodes a space-time context through a graph attention network and Transform, an alarm threshold is dynamically optimized through deep reinforcement learning, meanwhile, a digital twin deduction engine calculates a shortest safety path in real time, and rescue resource allocation is optimized.

The invention discloses an intelligent construction site confined space operation monitoring and early warning method based on artificial intelligence, and the method comprises the following steps: S1, collecting source data in a confined space operation environment, and carrying out the preprocessing; s2, analyzing the environmental safety condition in the closed space; s3, using a DINOv2 target detection model to identify the existence state of the operator and the wearing condition of the protective equipment, and monitoring the behavior action of the operator in combination with a MotionBERT attitude estimation algorithm; s4, performing health state analysis on the operating personnel; s5, predicting the risk change trend of the closed space operation environment by using an SARIMA model; s6, all the results are fused to generate a final risk assessment result; s7, when a set early warning threshold value is reached, alarm information is generated; and S8, dynamically adjusting early warning parameters. According to the method, a DINOv2 target detection model, a MotionBERT attitude estimation algorithm and an SARIMA model are combined, monitoring and early warning of closed space operation are achieved, and the method has high-precision detection, intelligent identification and risk prediction capabilities.

The invention discloses an intelligent lamp pole welding device and method based on wind-solar hybrid street lamp production, and relates to the technical field of welding devices. By arranging the welding slag grinding and removing mechanism, the position of the lamp pole can be limited from multiple angles, it is guaranteed that the position of the lamp pole cannot shake, meanwhile, the position of a grinding wheel is limited, it is guaranteed that a flat and smooth plane can be formed in a grinding area, welding slag and burrs can be ground immediately after a welding seam is welded, and the welding quality is improved. Secondary cleaning of a welding seam is not needed; when the partition plate units in the multiple positions are subjected to acting force of the outer wall of the lamp pole, the partition plate units can adaptively ascend and descend according to the acting force of the opposite partition plate units in different positions of the arc-shaped face of the lamp pole, so that the bottom ends of the partition plate units jointly form an outline matched with the arc-shaped face of the lamp pole. Therefore, a relatively closed space can be formed in the polishing area of the lamp post, polishing dust is isolated in the closed space, and the situation of dust splashing is further avoided.

The invention discloses a large-section long-footage mechanical blasting mixed excavation method suitable for a subway station, and relates to the technical field of underground rail transit engineering, and the method comprises the following steps: obtaining a tunnel section contour, a geologic structure and blasting parameters, building a three-dimensional blasting wave propagation inversion model, and combining geology and material heterogeneity to obtain a three-dimensional blasting wave propagation inversion model; and identifying a closed space region forming reflection interference, and predicting a space point location where blasting wave energy is abnormally accumulated. Based on the three-dimensional blasting wave propagation inversion model, the abnormal wave energy accumulation area is predicted in combination with geological heterogeneity, the high-risk blasting section is recognized, parameters are reconstructed, vibration real-time monitoring and model feedback correction are assisted, a closed-loop control system is constructed, local wave crest abnormity is effectively restrained, and the safety and controllability of large-section tunnel blasting construction are improved.

The invention discloses a multi-unmanned aerial vehicle cooperative positioning method and system, and belongs to the technical field of unmanned aerial vehicle positioning, a global coordinate system is defined firstly, a task starting point is taken as an original point, a Z axis is vertically upward, and unmanned aerial vehicle coordinate systems take respective inertial measurement units as centers; the unmanned aerial vehicle A is controlled to perform hovering motion at the indoor closed space laser radar feature point; controlling the unmanned aerial vehicle B to receive the pose covariance matrix and the local feature points of the unmanned aerial vehicle A in real time; laser SLAM output of the unmanned aerial vehicle B and the reference pose of the unmanned aerial vehicle A are fused through tight coupling Kalman filtering, accumulative errors are dynamically corrected, and an optimized pose and a covariance matrix of the unmanned aerial vehicle B under a global coordinate system are output; and unifying observation of the unmanned aerial vehicle A and observation of the unmanned aerial vehicle B to the same coordinate system by sharing pose constraints, and dynamically aligning local and global features to realize multi-unmanned aerial vehicle cooperative positioning. The method and the device are used for solving the technical problems of accumulated drifting and the like caused by long-time operation of laser SLAM in perception weakening scenes such as galleries and pipe galleries.

Systems and methods for providing dehumidification to an enclosed space can include a dehumidification unit in a supply air plenum that receives return air and a regeneration unit in a scavenger air plenum that receives outdoor air. The system can operate in a wet mode and a dry mode, depending on outdoor air conditions and a relative humidity setpoint for the enclosed space. The dehumidification unit and regeneration unit are both operational in the wet mode to dehumidify the return air and regenerate dilute desiccant. In the dry mode, the dehumidification unit and regeneration unit are not needed, and dry outdoor air can be supplied to the enclosed space. A heat recovery system utilizes waste heat from either return air or scavenger air, depending on the operating mode, to heat the outdoor air before it is supplied to the enclosed space or before it is used for regenerating desiccant.

A millimeter wave radar altimeter structure disclosed by the present invention comprises a shell, the shell is provided with a plurality of functional areas and integrates a plurality of functional units, the functional units comprise a radio frequency unit, an intermediate frequency processing unit and a signal control unit, and the plurality of functional units are compactly arranged in the shell. The radio frequency unit comprises at least one high-power emission chip, the chip is installed on a heat conduction substrate, and the substrate is in contact with the shell to form a heat conduction path. The shell is made of a high-heat-conductivity material, and a plurality of heat dissipation structures are arranged outside the shell, so that the heat dissipation efficiency under natural convection is improved. The heat conduction substrate, the shell material and the heat dissipation structure form a continuous heat dissipation path from the chip to the environment, heat accumulation is effectively restrained, and stable work of the chip is guaranteed. The shell further comprises a sealing structure, a sealed space is formed by a sealing groove, a sealing element, the antenna cover and the packaging cover plate, and environment sealing protection is achieved. The signal control unit is connected with peripheral equipment through an external interface, and the interface supports power supply and data communication of the altimeter.

A vehicle frame rail includes a first half having a hole, a second half having a hole, and a spacer. The second half is connected to the first half such that the hole in the first half is aligned with the hole in the second half and so as to form an enclosed space between the first half and the second half. The spacer has a first end, a first projection extending from the first end, a second end, a second projection extending from the second end, and a bore extending from the first end to the second end. The spacer is located in the enclosed space such that the first projection of the spacer extends into the hole of the first half and the second projection of the spacer extends into the hole of the second half. A method of manufacturing a vehicle frame rail includes pressing a projection on one of the spacers against the perimeter of a hole in one of the frame rail halves to connect the spacer to the frame rail half.

A semiconductor structure includes: a substrate; a package attached to a first surface of the substrate, where the package includes: an interposer, where a first side of the interposer is bonded to the first surface of the substrate through first conductive bumps; dies attached to a second side of the interposer opposing the first side; and a molding material on the second side of the interposer around the dies; a plurality of thermal interface material (TIM) films on a first surface of the package distal from the substrate, where each of the TIM films is disposed directly over at least one respective die of the dies; and a heat-dissipation lid attached to the first surface of the substrate, where the package and the plurality of TIM films are disposed in an enclosed space between the heat-dissipation lid and the substrate, where the heat-dissipation lid contacts the plurality of TIM films.

The invention belongs to the technical field of humidity sensors, and particularly relates to a wireless passive flexible sensor and a preparation method and application thereof. The flexible sensor comprises a flexible substrate, a planar spiral inductor, a sensitive capacitor and a humidity-sensitive film, wherein the planar spiral inductor and the sensitive capacitor are arranged on the surface of the flexible substrate; the humidity-sensitive film covers the surface of the sensitive capacitor; the planar spiral inductor and the sensitive capacitor are connected in series; the humidity-sensitive film is composed of a mono-substituted carboxyethyl viologen compound. According to the invention, the monosubstituted carboxyethyl viologen compound has good hydrophilicity and has the characteristic that the dielectric constant changes along with the content of adsorbed water molecules, and the monosubstituted carboxyethyl viologen compound is applied to the humidity-sensitive film, so that the sensitivity of a sensor for detecting humidity is improved; meanwhile, wireless transmission of signals is achieved in an electromagnetic coupling mode; the flexible wireless passive sensor provided by the invention can be easily placed in a narrow closed space and can precisely monitor the environment humidity.

The invention belongs to the technical field of noise reduction devices, and discloses an acoustic black hole combined noise reduction structure embedded with a micro-perforated structure. The device comprises an acoustic black hole cavity, a side cavity and a micro-perforated hole for communicating the acoustic black hole cavity with the side cavity, the acoustic black hole cavity comprises a thin plate array and an acoustic black hole cavity shell; the thin plate array is composed of a plurality of thin plates with round holes in the centers, the outer sides of the thin plates are fixed to the inner side of the acoustic black hole cavity shell, the thin plates are arranged at equal intervals, the centers of the thin plates are coaxial, the inner diameters of the thin plates are arranged in a monotonically decreasing or increasing mode, and an acoustic black hole structure is formed. The side cavity is located outside the acoustic black hole cavity and wraps the acoustic black hole cavity to form a closed space. The low-frequency, medium-frequency and high-frequency full-band noise reduction device is compact and simple in structure, convenient to use, diversified in form, capable of solving the noise reduction problem of low frequency, medium frequency and high frequency of 150 Hz or above, capable of improving the sound energy dissipation efficiency of system noise and wide in application prospect.

A radiotherapy system is configured to receive an open-field X-ray beam from a superficial radiotherapy machine and direct the beam through a grid module configured to spatially fractionate the open-field beam into a group of spaced-apart microbeams. A patient applicator defines an enclosed space having a patient support surface for supporting a target body part. A beam receiver of the patient applicator receives the group of microbeams directed at the target body part on the support surface. The enclosed space is defined by a wall structure comprising shielding sufficient to absorb the radiation emitted by the superficial radiotherapy machine. The patient applicator 80 can be portable, and the superficial radiotherapy machine can be wheeled.

The application provides a large-span bridge substructure vehicle-fire wind force real-time hybrid test platform and implementation method, the platform comprises a physical loading and transmission system, a T-shaped wind-fire coupling simulation system, a modularized prying integrated system, an intelligent control and calculation system and a multi-dimensional high-precision monitoring system. The method realizes real-time pre-test of the boundary displacement / force of the test piece through the construction of a numerical substructure fast calculation model based on LSTM and converts the boundary displacement / force into a loading instruction to drive the through core jack to realize thermal force coupling interactive loading; the T-shaped wind-fire coupling simulation system reproduces the real vehicle fire scene under the influence of the environmental wind. The test platform supports independent loading of any component of the cable system, can execute open space self-defined fire test and closed space standard fire test, and accurately analyzes the cable failure mode, critical temperature threshold and damage evolution law under fire through the multi-dimensional high-precision monitoring system, thereby providing a high-fidelity test platform and analysis method for fire resistance design of large-span bridges.

A contact lens assembly includes a cup, a dry contact lens that is not for being worn on an eye, a sealing layer removably connected to the cup, and a wetting liquid supply. The sealing layer and the cup jointly form an enclosed space that receives the dry contact lens therein and that does not accommodate any liquid. After at least one of the sealing layer and the cup produces an opening, the cup can receive a wetting liquid from the wetting liquid supply through the opening, such that the dry contact lens is immersed in the wetting liquid to form a wet contact lens that is suitable for being worn on the eye and that has a water content greater than a water content of the dry contact lens.

The present invention discloses a prosthetic heart valve comprising at least two valve components, a sealant covering the valve components, and an edge-sealing structure. A space is formed between the valve components covered with the sealant. The edge-sealing structure has a closed end face and connects the ends of the sealant to form a closed space within the space. The prosthetic heart valve provided by the present invention can reduce the risk of thrombosis between the valve components. Because the edge-sealing structure is flexible, it has little effect on the compression and gripping of the prosthetic valve, and the addition of the edge-sealing structure does not affect the normal function of the prosthetic valve.

The invention relates to the technical field of aluminum electrolyte recovery, in particular to a waste aluminum electrolyte resource utilization method. The waste aluminum electrolyte resource utilization method comprises the following steps that waste aluminum electrolyte and a reactant are subjected to a reaction in a closed container, a product obtained after the reaction is completed is washed in water, then first solid-liquid separation is carried out to obtain a solid, aluminum fluoride is obtained after drying, and aluminum fluoride is obtained after second solid-liquid separation is carried out. The reactant is selected from one or two of anhydrous aluminum chloride and polyaluminum chloride, and the reaction temperature is not lower than 200 DEG C. By utilizing the physical characteristic that the melting point of the reactant is higher than the boiling point, the reactant forms a solid phase-liquid phase-gas phase three-phase coexistence system in a closed space at the temperature higher than the melting point and the boiling point, so that the reactant can more efficiently perform molecular collision and mutual diffusion at an interface, thereby accelerating the reaction rate and improving the conversion rate.

The invention discloses a scanning electron microscope. The scanning electron microscope comprises a scanning electron microscope main body and a sample table located in a sample cavity, the scanning electron microscope main body is fixedly connected with the upper cover of the sample cavity, so that a closed space is formed in the sample cavity; a closed-loop groove is formed in an upper cover of the sample cavity; wherein the groove is located outside the connection position of the upper cover of the sample cavity and the scanning electron microscope main body, and the bottom of the groove is not higher than the supporting surface of the sample table; a magnetic shielding layer is arranged in the groove; wherein the length of the magnetic shielding layer is not less than the distance from the objective lens of the scanning electron microscope main body to the supporting surface of the sample stage.

The invention relates to the technical field of multi-modal electrical variable analysis, and discloses a multi-modal data fusion analysis and judgment method based on environmental perception driving, which comprises a sensor unit for acquiring environmental parameter data, preliminarily judging data exception through environmental data, performing feature extraction on the environmental data, and obtaining a feature extraction result; the extracted environment data features are endowed with labels with timestamps and are input into a pushing unit, the pushing unit is provided with a dynamic adjusting and optimizing unit for performing multi-stage analysis and pushing on multi-environment data, outputting an environment analysis result and adjusting the pushing step length of the pushing unit in real time, and the dynamic adjusting and optimizing unit is used for receiving a multi-modal data analysis result of environment perception and outputting the multi-modal data analysis result. Whether the closed space and the power space need to be separated or not is judged, analysis and judgment of multi-environment perception are achieved, and automation and intelligence of separation of the closed space and the power space are improved.

The module cabin structure capable of being assembled and expanded comprises a structural frame and wall surfaces, the wall surfaces comprise a standard wall, a window wall and a door wall, the length-width-height ratio of the structural frame is 2: 1: 1, the standard wall, the window wall and the door wall are the same in size, the wall surfaces and the structural frame are welded to form a closed space, a plurality of connecting joints are arranged on the top of the structural frame, and the connecting joints are connected with the structural frame. The module cabin structure is spliced based on the connecting nodes, and at least one wall face and the structural frame are detachably installed. By means of the design of the structural frame with the standardized size and the detachable wall faces, the sealing structure and the connecting joints are combined, the problems that the transportation size is limited, the single capacity is insufficient, and the multi-cabin-body cooperation efficiency is low are solved, and the advantages of improving the sealing performance, enhancing the connecting stability and facilitating expansion and splicing are achieved.

The invention discloses an emergency protection device for BMS module lithium battery equipment, and relates to the technical field of lithium battery equipment, the emergency protection device comprises a shell, the top end and the bottom end of the shell are detachably provided with a top cover and a bottom plate through screws respectively, rectangular grooves are symmetrically formed in the outer surfaces of the two opposite sides of the shell in a penetrating mode, and sliding blocks are slidably installed on the inner walls of the two rectangular grooves; sealing plates used for shielding the rectangular grooves are fixedly mounted on the outer surfaces of the sliding blocks, and a turning plate is rotationally mounted between the two sliding blocks through a rotating shaft; the upper surface of the turning plate is used for mounting a main battery pack; the lower surface of the turning plate is used for mounting an auxiliary battery pack; a turnover mechanism is installed between the sliding block and the shell, and a monitoring mechanism is installed on the top cover. The temperature of the main battery pack during working is monitored through the monitoring mechanism, when the temperature of the main battery pack during working sharply rises to an ignition point, the monitoring mechanism unlocks the sliding block through the limiting mechanism, the turnover mechanism drives the turnover plate to turn over by 180 degrees, the elastic conductive column of the main battery pack reaching the ignition point is disconnected from the conductive contact, and the main battery pack is prevented from being ignited. Meanwhile, the turnover plate, the baffle and the bottom of the shell form a closed space to isolate oxygen and avoid ignition and spontaneous combustion of the main battery pack.

The invention relates to the technical field of data signal processing, in particular to a distribution box electric spark monitoring method which has the advantages of not depending on optical imaging conditions, adapting to complex environments and being capable of effectively distinguishing difference between mechanical vibration and discharge signals. According to the invention, non-intrusive monitoring of electric sparks in the distribution box can be realized, and the limitation of a traditional visual method in a closed space is overcome. And the fusion of the multi-dimensional acoustic features improves the recognition accuracy and reduces the false alarm rate. The introduction of environmental parameters enables the system to adapt to different working conditions, and improves the robustness of monitoring. The method does not need to reform the structure of the distribution box, can be widely applied to state monitoring of various low-voltage distribution equipment, and effectively prevents equipment faults and safety accidents caused by electric sparks.

The invention provides a closed space unmanned aerial vehicle intelligent inspection method and device based on AI visual identification, and relates to the technical field of power grids. The unmanned aerial vehicle is used for replacing manual inspection of the closed space, and inspection safety is improved. Then unmanned aerial vehicle inspection data is identified through an AI visual identification model, surface temperature distribution characteristics, three-dimensional point cloud characteristics and equipment parameter characteristics of the closed space are obtained, equipment division is carried out, and a fault detection model is combined from the three aspects of the three-dimensional structure, the surface temperature and the equipment parameters of single equipment to obtain a fault detection result; and the operation state of each device is efficiently and comprehensively evaluated. And finally, the operation state and the inspection characteristics of each device are integrated to generate an intelligent inspection report, and the report is visually displayed to inspection personnel, so that efficient, comprehensive and safe intelligent inspection in the closed space is realized, and the inspection efficiency and safety of the closed space are improved.

A vehicle structure comprising a portion extending in a longitudinal direction, wherein the portion comprises a first member extending in the longitudinal direction and a second member extending in the longitudinal direction. The first member is configured to face an inside of a vehicle, and the second member is configured to face an outside of the vehicle. The first and second members are attached to one another to form a closed space between them. The portion comprises a wave-shaped first tubular reinforcement member located in the closed space.

The embodiment of the invention provides a chip heat dissipation assembly and a vehicle, relates to the technical field of heat dissipation, and is used for reducing the stress borne by a chip while improving the heat dissipation capability of the chip heat dissipation assembly. The chip heat dissipation assembly comprises a circuit board, a chip, a heat dissipation structure and a heat-conducting medium. The chip is located on the circuit board. The heat dissipation structure covers the side, away from the circuit board, of the chip and is connected with the circuit board. The heat dissipation structure comprises a heat dissipation plate, a surrounding part and a boss part. The surrounding part and the boss part are located on the side, close to the chip, of the heat dissipation plate. The enclosure part and the boss part are both connected with the heat dissipation plate, and the enclosure part is arranged around the boss part; a closed space is defined by the heat dissipation plate, the enclosure part, the boss part and the chip, and a gap is formed between the boss part and the chip. The closed space is filled with the heat-conducting medium, the heat-conducting medium is in a solid state at a first temperature and is in a liquid state at a second temperature, and the second temperature is higher than the first temperature. The chip heat dissipation assembly is applied to a vehicle so as to improve the heat dissipation capacity of a chip in the vehicle.

A locker system having adjustable-sized lockers, the locker system comprising: a first movable partition disposed between a first wall and a second wall as an upstanding partition or between a third wall and a fourth wall as a shelf partition wherein the first wall, the second wall, the third wall, the fourth wall, and a fifth wall are configured to create an enclosed space and the first movable partition is disposed between two walls at a first position and the enclosed space is divided into a first compartment and a second compartment, each of the first compartment and the second compartment having an initial volume; a first door connected to one of the first wall, the second wall, the third wall, the fourth wall, and the fifth wall to enable access to the first compartment and a second door connected to one of the first wall, the second wall, the third wall, the fourth wall, and the fifth wall to enable access to the second compartment; a first locking mechanism corresponding to the first door and a second locking mechanism corresponding to the second door; and a controller in communication with the first locking mechanism, the second locking mechanism, or both to cause the first locking mechanism, the second locking mechanism, or both to be engaged / locked or disengaged / unlocked wherein the controller is also in communication with the first movable partition to cause the first movable partition to move from the first position to a second position.

The invention relates to the technical field of microbial culture, and provides a culture device for agricultural microbial agent production and a use method, the culture device comprises a culture box, and the top of the culture box is hermetically and detachably provided with a box cover. According to the device, the air pump is controlled by the controller to be started, so that the air pressure in the closed space is increased, the air passes through the non-woven fabric and the polymer microporous membrane, more tiny bubbles can be generated under the action of the polymer microporous membrane, a nutrient solution flows and is mixed, and the stirring effect on the nutrient solution is achieved; a nutrient solution in the incubator flows into the culture dish through the liquid discharge pipe, so that the stirring of the nutrient solution and the injection of the nutrient solution into the culture dish to be mixed with a microbial inoculum can be completed without using more structural components, the operation is simple, and the condition of pollution caused by improper cleaning is avoided; therefore, the subsequent microbial agent culture effect is improved.

The invention discloses a closed space unmanned aerial vehicle intelligent navigation method and system based on three-dimensional reconstruction, and the method comprises the steps: S1, scanning a closed space based on a sensor, and obtaining environment data in the closed space; s2, constructing a three-dimensional model of the closed space by utilizing a three-dimensional reconstruction technology according to the acquired environment data; s3, according to the constructed three-dimensional model, planning a flight path of the unmanned aerial vehicle based on an A * algorithm; s4, monitoring the change of the environmental data in real time in the flight process, and adjusting the flight path according to the change; and S5, matching the real-time position of the unmanned aerial vehicle with the three-dimensional model to realize accurate navigation. According to the method, the three-dimensional model of the closed space can be constructed based on the three-dimensional reconstruction technology, the unmanned aerial vehicle can obtain more accurate space information, so that accurate navigation is realized, the change of environmental data is monitored in real time, the flight path is adjusted according to the change, an improved fuzzy obstacle avoidance algorithm and a backstepping flight control algorithm are combined, obstacles are effectively avoided, and the unmanned aerial vehicle is more accurate in navigation. And the flight safety is improved.

The invention discloses a treatment device and method for lead electrolysis anode copper removal scum, and relates to the technical field of lead electrolysis anode copper removal scum treatment.The treatment device comprises a cylindrical shell, the outer wall of the cylindrical shell is fixedly sleeved with a pair of annular grooves, a plurality of evenly-distributed exhaust holes are formed in the annular grooves, and material blocking nets are installed in the exhaust holes; the pair of annular grooves are communicated through a gas collecting pipeline; by arranging the shell, a closed space is provided for scum treatment, harmful gas leakage is avoided, the effect that scum and decomposition liquid are fully mixed and reacted is promoted through cooperation of internal structural components of the shell, uniform dispersion and guiding of the scum are achieved by arranging the scum distributing mechanism, the distributing uniformity and continuity are guaranteed, and the service life of the scum is prolonged. And by arranging the scum treatment mechanism, the effects of efficiently decomposing, filtering and separating scum, promoting sufficient mixing of the scum and decomposition liquid, improving the decomposition efficiency, preventing material screening holes from being blocked and ensuring continuous proceeding of the filtering process are achieved.

The invention relates to the technical field of blister product detection, in particular to blister product air tightness detection equipment which comprises a mounting plate, a side protection plate and the like. And a side protection plate is mounted on the mounting plate. The plastic uptake part is limited through the bottom plate and the limiting frame together, then the outer shell is covered with the cover plate, so that a closed space is formed in the outer shell, gas is input into the plastic uptake part through the three-way pipe and the guide pipe I, and the gas is detected through operation of the gas flow sensor; therefore, whether the air tightness of the plastic uptake part meets the production standard or not is judged, air tightness detection on the plastic uptake part is achieved, air is guided through the through holes in the side wall of the bottom plate, and therefore when leakage occurs at the containing cavity of the plastic uptake part, the air can flow out through the through holes in the side wall of the bottom plate, and the air tightness of the plastic uptake part is detected. And finally, the gas flows to the gas flow sensor and then is detected through the gas flow sensor, so that the problem that the detection accuracy is influenced as the gas cannot be discharged is avoided.