32results about How to "Avoid using effects" patented technology

The invention relates to the technical field of oil field oil production engineering, in particular to an underground data acquisition unit with flow, pressure and temperature monitoring functions and a method. The method is suitable for underground working condition monitoring of submersible motor type lifting equipment such as submersible screw pumps, submersible plunger pumps and submersible centrifugal pumps. The unit comprises a pressure-resistant shell, wherein a central pipe, an electromagnetic flowmeter, two pressure and temperature sensors and an underground parameter collector are integrated in the pressure-resistant shell; the two sensors are used for measuring the temperature and pressure of liquid flow of the central pipe and the temperature and pressure of an oil casing annulus respectively; the electromagnetic flowmeter measures the flow, and real-time temperature and pressure data are used for compensation to improve the precision. The unit is further provided with a collecting pipe, an upper end, a lower end, a connecting sliding ring, an annulus / oil pipe inner testing channel, a sealing rubber ring and the like. Through the integrated design, synchronous high-precision in-situ monitoring of underground key parameters is achieved, the problem that underground data of multiple instruments are not synchronous is solved, and a reliable data terminal is provided for an intelligent oil field.

The utility model relates to the technical field of pipeline welding seam detection equipment, and discloses ultrasonic equipment for pressure pipeline welding seam detection, which comprises an ultrasonic detector, a cable is fixedly connected to the side wall of the ultrasonic detector, an ultrasonic probe is arranged at one end of the cable, and an adjusting assembly is arranged at the bottom of the ultrasonic detector. A winding assembly is arranged on the side wall of the ultrasonic detector; the adjusting assembly comprises a bottom plate, the side wall of the ultrasonic detector is rotatably connected to the interior of the bottom plate, the side wall of the bottom plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a connecting rod. The bottom plate can be adsorbed on a pipeline through the electromagnet, the motor drives the connecting rod to rotate, the worm drives the worm gear to rotate, then the screw rod rotates, the sliding block slides to push the rotating strip to rotate, the ultrasonic detector rotates, and the effect that the ultrasonic detector is erected is achieved. And meanwhile, the supporting effect of equipment is improved.

The invention belongs to the technical field of dibromohydantoin production, and particularly provides a dibromohydantoin synthesis method which comprises the following steps: S1, preparing a raw material aqueous solution, namely respectively mixing dimethyl hydantoin, sodium bromide and liquid caustic soda NaOH with deionized water to form a dimethyl hydantoin aqueous solution, a sodium bromide aqueous solution and a liquid caustic soda NaOH aqueous solution; s2, premixing the raw material aqueous solution, namely mixing the aqueous solution of dimethyl hydantoin, sodium bromide and caustic soda liquid NaOH prepared in S1 to obtain a premix; s3, electrochemical in-situ bromination reaction: introducing the premix into a micro-channel reactor provided with an electrolysis electrode, and applying current to the premix to obtain a dibromohydantoin initial solution; and S4, crystallizing, separating and drying the product, carrying out cooling crystallization through a three-stage stepped cooling method to obtain a dibromohydantoin crystal, carrying out centrifugal separation to obtain a dibromohydantoin wet product, and then drying to obtain a dibromohydantoin finished product. The method can improve the generation stability and the product quality of the dibromohydantoin.

The utility model discloses an alloy pipe surface corrosion-resistant treatment device, which relates to the technical field of alloy pipe processing, and comprises a treatment box body and supporting legs arranged at the bottom of the treatment box body, and further comprises a spraying assembly, a drying assembly, a transmission assembly and a stirring assembly. According to the utility model, the treatment liquid is uniformly sprayed on the surface of the alloy pipe through the spraying assembly, so that compared with a traditional soaking mode, the treatment liquid can be fully and uniformly contacted with the surface of the pipe, the uniformity of corrosion-resistant treatment on the surface of the alloy pipe is effectively improved, and the overall corrosion resistance is improved; the drying assembly of the equipment can enable hot air flow to continuously act on the alloy pipe through the fan, so that residual treatment liquid on the surface of the alloy pipe is quickly blow-dried, and adverse effects of the residual treatment liquid on subsequent processing and use are avoided.

The utility model discloses an electric needle acupuncture needle convenient to replace for electric needle acupuncture therapy, including needle body, handle and elastic component, the outside of needle body is equipped with the rotary seat, the top of needle body is equipped with needle tail, the outside of needle tail is equipped with the fender, the handle is inserted in the outside of needle tail, the inside of handle is equipped with the sliding slot and the rotation groove, the bottom of handle is equipped with the guide groove, the elastic component includes the installation board of being equipped in handle, the spring of being equipped in the installation board bottom and the abutting block of being equipped in the spring bottom, the utility model discloses a needle body, handle and elastic component are set up, can replace needle body fast under not influencing electric needle acupuncture needle use, so that using, can dismantle and replace elastic component simultaneously, avoid the problem that elastic component breaks down and can not use.

This utility model relates to a mechanical comparator suitable for bearing testing, comprising a housing, a first positioning block fixedly mounted on the top of the housing by a first bolt and a second bolt, and a base plate fixedly connected to the bottom of the housing; an adjusting block fixedly mounted inside the housing, the adjusting block being connected to a first guide post, the first guide post being fitted with a first guide sleeve; the adjusting block being connected to a second guide post, the second guide post being fitted with a second guide sleeve; a fixing block being mounted on the upper end of the first and second guide posts; and a second positioning block being connected to the fixing block; the inner diameters of both the first and second positioning blocks are matched to the bearing assembly to be tested; an adjustment device is mounted on the base plate for adjusting the gap between the fixing block and the adjusting block. Thus, the inner holes of the first and second positioning blocks precisely match the outer ring of the bearing to be tested, and with the coaxiality control of the mandrel and measuring ring, the bearing is ensured to be subjected to uniform force, avoiding subjective errors caused by reliance on worker experience in traditional dial indicator testing.

This utility model relates to the field of shampoo bottle technology and discloses a shampoo bottle with a metering function. The bottle includes a bottle body, a dispensing mechanism at the top of the bottle body, and a metering mechanism. The metering mechanism includes a first fixing ring fixedly connected to the top of the bottle body. A T-shaped groove is formed at the top of the first fixing ring, and a T-shaped ring block is slidably connected within the T-shaped groove. This shampoo bottle achieves precise metering dispensing through its unique metering mechanism design. The fixing cylinder, slider, spring, and limiting block in the metering mechanism work together. When dispensing is pressed, the slider slides within the fixing cylinder and compresses the spring. The spring force and the limiting block restrict the slider's stroke, precisely controlling the amount of shampoo dispensed with each press. This avoids waste or inconvenience due to excessive or insufficient dispensing, meeting the user's need for precise control of shampoo usage.

The utility model discloses a kind of packing box structures, including body, body includes bottom box and the lid connected by connecting portion, first flange is provided with outwardly bent on bottom box, second flange is provided with outwardly bent on lid, the outer protruding first pit is equipped on the perimeter edge of bottom box, the outer protruding second pit is equipped on the perimeter edge of lid, first pit and second pit are all as first stacking position, when body mutually stacks, first pit on adjacent two bodies mutually superimposes, second pit mutually superimposes.Compared with prior art, the outer protruding first pit, second pit is respectively arranged on bottom box and lid, realize by first pit and second pit to the gap between adjacent two packing boxes is restricted, to improve the packing box in single carton The number of packing is realized, and also can avoid packing box mutually stacked too close and not easy to separate and cause damage to packing box and cannot use the problem.

This invention relates to an anastomosis device for gingival surgical incisions, comprising a main body structure, a gripping structure, several staple structures, a staple delivery structure, two power structures, and a staple separation structure. Its advantages lie in that, by rotating the gripping structure to the main body structure, the gripping structure drives the two power structures to move along the length of the main body structure, pressing the staple separation structure towards the staple structure, thus separating the staples; simultaneously, the power structures push the separated staple structures, causing them to move along the staple delivery structure. The staple delivery structure clamps both sides of the surgical incision and deforms the staple structures, separating them from the staple delivery structure, thereby compressing both sides of the surgical incision and achieving anastomosis. This eliminates the need for staples to puncture the gums, reducing trauma, and is simple and convenient to operate. It allows for rapid suturing of surgical incisions, and the protruding staple delivery structure allows for anastomosis of gums deep within the oral cavity.

The utility model relates to the technical field of anti-fake lock catches, in particular to an anti-disassembly limiting mechanism of an anti-fake lock catch, which comprises a lock catch shell, a tongue depressor and an anti-disassembly one-way limiting component, a through notch is arranged on the side end face of the lock catch shell, a connecting fixing plate is arranged on the side of the lock catch shell, and the anti-disassembly one-way limiting component is arranged on the connecting fixing plate. A lock cylinder inserting plate is fixedly connected to the inner side of the connecting fixing plate, a buckle through groove is formed in the lock cylinder inserting plate, the lock cylinder inserting plate is slidably connected to the interior of the through groove opening, a built-in fixing block is arranged in the lock catch shell, and an anti-disassembly one-way limiting assembly is arranged in the built-in fixing block. And a movable pivot roll shaft is rotationally connected into the lock catch shell. The limiting tension plate is matched with the limiting groove, only one-way insertion of the insertion column is allowed, the structure can be blocked or damaged due to forced reverse movement, the structure cannot be repeatedly used subsequently, and therefore the anti-fake and anti-tamper functions are achieved.

The utility model discloses an ultrasonic mold detection device which comprises a detection device, a connecting line is installed on the right side of the detection device, an ultrasonic generator and a back hanging structure are installed at the end, away from the detection device, of the connecting line, and the back hanging structure comprises hanging rings fixedly connected to the front face and the back face of the detection device. The surface of the hanging ring is sleeved with a strap, the top of the front face of the strap is fixedly connected with a child-mother belt, the child-mother belt can be mutually bonded or separated, and a stabilizing mechanism is arranged on the left side of the detection device. When the ultrasonic mold detection device is used, under the action of the back hanging structure, the stabilizing mechanism, the limiting mechanism and the storage assembly, the mobility and the convenience of the ultrasonic mold detection device can be greatly and effectively improved, and inconvenience in taking and using when the ultrasonic mold detection device is used in a scene needing frequent movement is avoided; and the device has the advantage of being convenient to use.

The utility model relates to the technical field of research, development and design of articles for daily use, in particular to a novel ice-making container and an ice-making container group, which comprises a container body, an opening is arranged at the top of the container body, an ice-making space is arranged inside the container body, and a clamping part is arranged on the outer wall of the container body. The ice-making container has the advantages that due to the structure, the ice-making containers can be assembled at will, a user can assemble the ice-making containers at will by increasing or reducing the number of assembly modules according to the actual size of a refrigerator drawer, and the refrigerator drawer can be assembled at any time, so that the assembly efficiency of the refrigerator drawer is improved, and the assembly cost of the refrigerator drawer is reduced. The size of the whole ice-making container is easily adjusted, space waste or use inconvenience caused by size mismatching is avoided, a user can control the number of the ice-making containers according to the number required by ice making, and waste caused by too much ice making is prevented.

The invention discloses a tuning state configuration method and device, a terminal, a medium and a product, and belongs to the technical field of antennas. The method comprises the following steps: determining the type of a current working time slot; and configuring the tuning state as a target tuning state based on the type of the current working time slot, the target tuning state being one of at least two tuning states, and the at least two tuning states respectively corresponding to different frequency bands or frequency band combinations. The tuning state corresponding to the current working time slot of the electronic equipment can be configured, so that the electronic equipment can use different frequency bands under different working time slots.

The utility model discloses a miniature electric power equipment hoisting device which comprises a fixing ring and a cantilever frame. The lifting device has the beneficial effects that the fixing ring and the winding roller are adopted, so that a worker can carry the lifting device to the high position of a telegraph pole when the miniature electric power equipment is lifted, then the fixing ring is opened to pass through the outer surface of the top of the telegraph pole, and the fixing ring is fixed through the handle bolt, the telegraph pole is thin in top and thick in bottom, and the diameter is continuously reduced from bottom to top; the inner diameter of the fixing ring is 1-2 mm larger than the outer diameter of the top of the telegraph pole, after the fixing ring moves downwards under the action of gravity, the position where the diameter of the telegraph pole is equal to the inner diameter of the fixing ring can be reached, the fixing ring can stop moving downwards, fixing is completed, and after fixing is completed, a worker can rotate the hand wheel to wind the pull rope and drive the hanging basket to ascend, and then micro power equipment can be hoisted repeatedly. The trouble of frequently taking up and down is saved, meanwhile, the problems caused by using large hoisting equipment are avoided, and the use convenience and the working efficiency are improved.

This utility model relates to the field of medical device technology and discloses a multi-chamber oral irrigator, including an injection needle tube with a needle connector at the front end, which is detachably connected to an irrigation head. The injection needle tube has a partition wall passing through its central axis, dividing the internal cavity into three independent fan-shaped storage chambers. Each storage chamber has a matching piston rod, the end of which extends to the outside of the injection needle tube and connects to a push handle. A control valve is located at the front end of the injection needle tube, used to open a single storage chamber. This utility model features three independent storage chambers within a single injection needle tube, enabling single-chamber injection. Different liquids can be stored according to clinical needs to meet daily oral inflammation irrigation and medication application, avoiding cross-contamination of medications or excessive instrument use, and improving oral irrigation efficiency.

The invention discloses a human epidermal growth factor temperature-sensitive sustained-release gel as well as a preparation method and application thereof, and belongs to the technical field of biological pharmacy. The preparation method of the human epidermal growth factor temperature-sensitive sustained-release gel comprises the following steps: S1, adding poloxamer and a thickening agent into purified water, and uniformly mixing to form a gel matrix; s2, respectively preparing a human epidermal growth factor solution and a chitosan-sodium tripolyphosphate colloid, and adding the human epidermal growth factor solution into the chitosan-sodium tripolyphosphate colloid for adsorption to obtain the chitosan-sodium tripolyphosphate colloid loaded with the human epidermal growth factor; s3, adding the chitosan-sodium tripolyphosphate colloid loaded with the human epidermal growth factors, a humectant and a stabilizer into the gel matrix, and adjusting the pH value. The gel can realize stable loading and controllable slow release of the human epidermal growth factor, so that the administration frequency and repeated administration operation are reduced, and the gel has important application value in treatment of refractory wounds.

The application provides a CUPS printing management and control system based on machine learning, comprising a data acquisition and state monitoring layer for real-time acquisition of CUPS log data, driver layer events, printer internal sensor data and user operation behavior data; a feature construction and data fusion layer for pre-processing, feature extraction of the collected data, and construction of a feature vector space containing multi-dimensional associated features through a feature weighting fusion algorithm; a machine learning prediction and analysis layer configured to realize printing anomaly identification, consumable anomaly, potential fault prediction, key component remaining life evaluation and user behavior analysis and other functions by using an integrated learning framework; and a strategy generation and adaptive control layer configured to dynamically execute risk level mapping, self-repair instruction generation, load regulation, parameter optimization and other operations according to the prediction results. The application can realize real-time evaluation of equipment state, early fault prediction, component life estimation and adaptive optimization control.

The utility model provides a visual adjustable double sleeve capsule plugging device relates to medical instrument technical field, including bronchial catheter, sleeve capsule subassembly, camera assembly, inflation joint bending structure, bending structure and camera adapter wire, sleeve capsule subassembly sets two groups, is front sleeve capsule and rear sleeve capsule respectively, camera assembly sets two groups, sets up in the both sides of front sleeve capsule, two groups of camera assembly all are connected with camera adapter wire. Through the visual and adjustable function and double sleeve capsule plugging device are combined, make it have visual adjustable and double sleeve capsule's advantage simultaneously, in the process of placing the pipe through the adjustment angle, the airway is not easy to damage, can be adjusted according to the airway shape of patient, free adjustment plugging angle, cooperate double visual function, can switch camera visual angle, can observe the plugging position of plugging device, ensure that plugging is reliable, avoid the problem of difficult positioning and inconvenient use caused by traditional use of fiber bronchoscope.

The utility model provides a kind of take-out cabinet with ventilation sterilization and disinfection system, a kind of take-out cabinet with ventilation sterilization and disinfection system, comprising: the cabinet body being equipped with several partition chambers, cabinet body is equipped with cabinet door corresponding chamber front, cabinet body rear is equipped with plug-in type sterilization and deodorization device, plug-in type sterilization and deodorization device includes several respectively intercommunication in cabinet body chamber and merge and extend to the air exhaust duct of cabinet body top, air exhaust duct top end is connected with the air exhaust fan of driving cabinet body chamber air exhaust;Air exhaust duct corresponding cabinet body chamber intercommunication end is respectively arranged with electric air valve, electric air valve can be individually interconnected or cut off air exhaust duct and the air of corresponding cabinet body chamber;Cabinet body rear end is equipped with pipe sandwich, air exhaust duct is contained in pipe sandwich;Cabinet body chamber is respectively equipped with the negative ion disinfection device of setting close to air exhaust duct intercommunication place.This application has the effect of simply and effectively eliminating the smell remaining in take-out cabinet, reducing manpower input, and ensuring the sanitary environment of take-out cabinet.

The application provides a BCM electric appliance box cover labeling device and relates to the technical field of labeling machines.The device comprises a guide rail, a contact piece arranged on a side support and in sliding cooperation with a fixing plate, and a needle rod.The needle rod can be automatically inserted into the air hole for dredging when the fixing plate moves downward relative to the contact piece during the labeling process of the contact piece adsorbing the label, thereby ensuring the stability of the negative pressure adsorption, ensuring that the label can be reliably adsorbed, and simultaneously saving the process of manual cleaning of the air hole, reducing the labor operation and maintenance cost, avoiding interruption of production due to cleaning work, significantly improving the batch production efficiency, and solving the problem that the adsorption air hole of the negative pressure structure of the labeling machine is easily adsorbed with dust, label paper scraps and other sundries in the environment, resulting in air hole blockage and poor air suction, which causes the negative pressure adsorption structure to be unable to form stable and effective adsorption force on the label, and thus unable to smoothly complete the label peeling work, and therefore manual cleaning of the adsorption air hole is required frequently, which not only increases the labor operation and maintenance cost.

This invention provides a pre-embedded metal beam honeycomb sandwich structure, a molding method, and a fairing, comprising: a metal beam, a lower skin, an upper skin, and a honeycomb; the metal beam and the honeycomb are installed between the upper skin and the lower skin, and the metal beam is disposed on the periphery of the honeycomb. This application achieves overall co-curing of materials with large differential expansion coefficients, avoiding the repeated use and production of large molding dies, greatly improving production cycle time and reducing die manufacturing costs.

The invention relates to a one-way secure content distribution and tamper-proof display method and system, and belongs to the field of information security. The method comprises the steps that terminal identity authentication is carried out, an identity label is generated for each terminal, and the identity label comprises a device fingerprint, a root key, a public key, a private key and a digital certificate; by establishing a one-way content pulling mechanism, one-way content pulling between a terminal and a platform is realized; the platform prepares to issue content and performs content integrity protection to obtain root hash, a ciphertext and a digital signature; the platform packs and issues the ciphertext, the root hash, the digital signature and the necessary Merkle hash tree branches to the terminal, and the terminal performs verification and decryption; a closed display environment is created on the terminal, and tamper-proof display is achieved. According to the method, the security and tamper-proof capability of content distribution are systematically improved through fusion of multiple technologies such as hardware feature fingerprints, chaos random pulling, dynamic environment key binding, closed display environment and the like.

The invention discloses a lignin modified acrylate adhesive for a PVC (polyvinyl chloride) floor and a preparation method of the lignin modified acrylate adhesive, and belongs to the technical field of high polymer materials and adhesives. The adhesive has a core-shell structure and is prepared from the following raw materials: lignin, a mixed monomer, metal ions or a complex thereof and a composite surfactant, wherein the lignin accounts for 1-10 parts by mass; the mixed monomer comprises the following components in parts by weight: 1-10 parts of 2-hydroxyethyl acrylate, 1-10 parts of acrylic acid, 1-10 parts of ethyl acrylate and 60-96 parts of butyl acrylate; in the metal ions or complexes thereof, the metal ions account for 0.05-2% of the total mass of the mixed monomer; the composite surfactant accounts for 1-5% of the total mass of the raw materials and the solvent. The adhesive has high initial adhesion and high cohesive strength, and is suitable for environment-friendly adhesion of a PVC floor and a cement base surface; meanwhile, the preparation is simple, the use and residue of the traditional persulfate initiator are completely avoided, and the method is green and environment-friendly.

The invention relates to the technical field of information automation, and particularly discloses an intelligent tea garden management method and system, and the method comprises the steps: collecting environment data through multiple sensors and a robot, analyzing the data through an artificial intelligence model, recognizing risks, generating a management instruction based on edge calculation, and controlling a tea garden monitoring robot to execute precise operation. The system comprises a data acquisition module, a data transmission module, a data analysis module, an instruction generation module and an execution module. The core tea garden monitoring robot is equipped with an omnidirectional wheel mobile platform, and has excellent terrain trafficability; the supporting humidity detecting structure can detect soil humidity and can lift the top working platform through the connecting rod amplifying mechanism to adapt to different canopy heights; the robot is further integrated with a spraying width-adjustable pesticide spraying structure and an automatic sampling structure. The full-flow automation and precision of tea garden management from sensing to execution are realized, and the operation efficiency, the resource utilization rate and the tea quality are effectively improved.

This invention is entitled "A Method for Recycling High-Magnetic Lithium Iron Phosphate," belonging to the field of lithium-ion battery cathode material technology. The technical problem to be solved is to provide a method for recycling substandard high-magnetic lithium iron phosphate with a magnetic content of 1-300 ppm. This method is environmentally friendly, simple, and can be mass-produced, and the recycled product meets battery performance requirements. The key technical points include the following steps: (1) First, high-magnetic lithium iron phosphate is ground and reacted with phosphoric acid, then lithium source, iron source, phosphorus source, and additives are added sequentially for mixing, grinding, spray drying, and sintering under an inert atmosphere to obtain a lithium iron phosphate precursor; (2) The lithium iron phosphate precursor, carbon source, and additives are mixed for secondary grinding, spray drying, sintering under an inert atmosphere, and graded crushing to obtain recycled lithium iron phosphate. The recycled lithium iron phosphate has a magnetic content of <1 ppm and exhibits high compaction density and electrochemical performance.

The utility model provides a micro fine stitching instrument for neurosurgery, which relates to the technical field of stitching instruments and comprises a tweezers body and a stitching needle body, and insertion holes are uniformly formed in the outer wall of the bottom of the stitching needle body in a penetrating manner. The connecting block is pulled to drive the inserting column to slide in the sliding hole, the inserting column can drive the fixing ring to move together in the sliding process, the fixing ring can extrude the spring towards the inner side of the C-shaped frame in the moving process, the inserting column can be far away from the inserting hole after being extruded to a certain degree, the sewing needle body is pulled upwards or downwards after being far away, and the sewing needle body is fixed. The suture needle body slides in the connecting sleeve, the connecting block is loosened after the suture needle body slides by a proper distance, the inserting column can be bounced into the other inserting hole under the rebound action force of the spring after the connecting block is loosened, the length adjusting function of the suture needle body is achieved through the design, and then the suture needle is made to meet the using requirements of different medical workers; the sewing needle body is effectively prevented from being too long or too short in the using process.

The application relates to the technical field of photovoltaic module installation, and discloses a quick connecting device for installing a light-weight aluminum alloy frame of a photovoltaic module, which comprises a quick connecting auxiliary installation mechanism, a driving control mechanism is connected to the middle position of the quick connecting auxiliary installation mechanism, installation auxiliary positioning mechanisms are fixedly connected to the four corners of the quick connecting auxiliary installation mechanism, and the quick connecting auxiliary installation mechanism comprises four supporting bases; through the cooperation of the quick connecting auxiliary installation mechanism and the driving control mechanism, the photovoltaic support frame can be quickly positioned, and the manual measurement and positioning time in the traditional installation mode is significantly reduced; the positioning lead screw is driven to rotate through the rotating control mechanism, the moving seat and the telescopic connecting group are driven to move and position the supporting base, the on-site installation time is greatly shortened, the number of required workers and the working time are significantly reduced due to the simplification of the installation process and the improvement of the efficiency, and therefore the labor cost is reduced.

This invention relates to a carbon dioxide fracturing system and control method, belonging to the field of oil and gas extraction technology. The carbon dioxide fracturing system of this invention includes a liquid supply module, a fracturing pump injection module, a precooling module, a venting module, and a control module. The liquid supply module stores and supplies liquid carbon dioxide. The fracturing pump injection module is connected to both the liquid supply module and the well to be fractured. The precooling module is connected to the liquid supply module to precool it. The venting module is connected to both the liquid supply module and the fracturing pump injection module. The control module is connected to the liquid supply module, fracturing pump injection module, precooling module, and venting module to monitor and control their operation. The technical solution disclosed in this invention can solve the problems of low automation in existing carbon dioxide fracturing operations, which generally rely on manual operation, resulting in high labor intensity and safety hazards.

The application provides a multi-regulatory domain real-time compliance decision and data management method for humanoid robots, and relates to the technical field of robot control and data security. The method comprises the following steps: acquiring environment perception, ontology state and target task instruction in real time; identifying the current regulatory domain based on the environment perception data and calling the corresponding regulatory constraint set; calculating the dynamic compliance influence factor according to the ontology state, the task instruction and the regulatory constraint set; generating an executable subtask sequence that conforms to the regulatory constraint set based on the factor to decompose and reconstruct the task instruction; monitoring the interactive data flow in real time during execution, calculating the regulatory domain operation entropy based on the data privacy rules and the dynamic compliance influence factor; judging whether the entropy exceeds the preset safety threshold; if yes, triggering the blocking, desensitization or degradation processing, and outputting the final control instruction. The application realizes multi-regulatory domain real-time compliance decision and dynamic data management, avoids cross-domain violations, guarantees privacy security, and continuously optimizes the decision accuracy through a self-learning mechanism.

The utility model discloses a kind of ventilation cabinet with UV light oxygen catalysis and activated carbon filtration, it is related to ventilation cabinet field, including ventilation cabinet main body, the side opening of ventilation cabinet main body has side mouth, the side movable mounting of ventilation cabinet main body has movable door plate, the inside one end of ventilation cabinet main body is provided with wind deflector, the inside fixed mounting of ventilation cabinet main body has UV lamp and activated carbon plate, the inside fixed mounting of ventilation cabinet main body has mounting plate.The utility model solves the problem that the use effect of the existing ventilation cabinet with UV light oxygen catalysis and activated carbon filtration mentioned in the above background art is not good, by being misaligned with two groups of mounting plates in the inside of ventilation cabinet main body, mounting groove is opened in mounting plate, and a plurality of first pulleys are movably installed between mounting groove, when limiting block is sleeved in the inside of mounting groove, the first pulley of movably setting can make the more smooth sliding of limiting block.