105results about How to "Improve protection efficiency" patented technology

The invention discloses a copyright protection method, a copyright protection device, electronic equipment and a readable storage medium, and the method comprises the steps: determining a copyright protection package corresponding to digital media content under the condition that the existence of the digital media content to be protected is detected, the copyright protection package comprises the digital media content embedded with a tracking code, a digital signature corresponding to the digital media content and a hash value of a copyright transaction statement, and the tracking code and the digital signature are generated based on attribute information of a super SIM card of the terminal; and sending a copyright protection request to a copyright protection cloud platform by using the super SIM card, the copyright protection request carrying the copyright protection packet, and the copyright protection request being used for requesting to protect the copyright corresponding to the digital media content.

The invention relates to the technical field of resistivity near drill bit while drilling, and specifically to a resistivity near drill bit while drilling measurement device, comprising a drill bit and a substrate arranged at one end of the drill bit, wherein an array on the substrate is provided with a placement groove, an array inside the substrate is provided with a measurement component, the measurement component is used for real-time detection of the geological environment, and the array on the substrate is provided with a protection component, the protection component is used for protecting the geological environment. The invention can rotate the entire protection ball during measurement to avoid frequent contact between one side of the protection shell and the geology during the protection process, thereby significantly reducing the service life of the entire protection shell. At the same time, during the protection process, when the protection shell encounters strong extrusion, it can drive the measurement element to be retracted into the entire substrate, thereby protecting the measurement element.

The invention provides a sanitation work evaluation method based on an MRS-YOLO model, and belongs to the field of machine vision. Firstly, an existing target detection training method SlideLoss is improved, a SlideLossIOU method is provided, and the small target recognition capability is remarkably improved. Secondly, a multi-dimensional convolution mechanism and a dynamic convolution mechanism are adopted, a YOLO model feature extraction method is optimized, and model robustness is enhanced; and finally, a Transform mechanism is introduced, so that the model detection precision and the feature utilization rate are further improved, and meanwhile, the calculation cost is reduced. Compared with a traditional detection method, the garbage can be detected, and a scientific and objective environmental sanitation work evaluation method can be provided by calculating and analyzing a garbage identification result. The MRS-YOLO model has better robustness, higher reasoning speed and higher detection precision, high-efficiency and low-cost intelligent garbage classification is realized, and reliable data support is provided for environmental sanitation work management.

The invention provides a vulnerability priority determination method and device and an attack surface management system, and relates to the technical field of vulnerability processing. According to the method, the vulnerability risk analysis model compatible with the service attribute, the vulnerability attribute and the protection attribute is designed, so that the vulnerability risk score of the system which is low in service value and already executes the security protection strategy is reduced, and the vulnerability repair priority of the system is later; according to the method, enterprises can focus on high-service-value and high-availability vulnerability repair for protecting missing assets, the accuracy of vulnerability risk assessment is improved, and the protection efficiency is improved. Furthermore, for the score of each vulnerability risk assessment index under the protection attribute, the security protection coverage condition is considered, whether a security protection failure point (such as strategy configuration failure) exists or not, namely whether security protection can take effect truly or not, is considered in a more refined manner, the accuracy and reliability of security protection are improved, and the security protection efficiency is improved. And vulnerability protection of the system is more accurate and effective.

A preparation method of a modified graphite phase carbon nitride / waterborne polyurethane anticorrosive coating belongs to the technical field of anticorrosive coatings, designs three anticorrosive coatings, and comprises the following steps: taking polyaniline as a carrier, growing graphite phase carbon nitride through in-situ polymerization to prepare polyaniline modified carbon nitride powder, and then filling the polyaniline modified carbon nitride powder into waterborne polyurethane emulsion to obtain a CN / PANI / PU coating; the preparation method comprises the following steps: preparing chitosan modified carbon nitride powder by taking chitosan as a carrier and taking graphite phase carbon nitride as a polymerization growth raw material, and then filling the chitosan modified carbon nitride powder into a waterborne polyurethane emulsion to obtain a CN / CS / PU coating; the preparation method comprises the following steps: preparing Hbeta200 modified carbon nitride powder by taking Hbeta200 as a carrier and graphite phase carbon nitride which is polymerized to grow, and then filling the Hbeta200 modified carbon nitride powder into a waterborne polyurethane emulsion to obtain a CN / Hbeta200 / PU coating. The modified carbon nitride / waterborne polyurethane coating prepared by the preparation method disclosed by the invention is beneficial to exerting the labyrinth effect of the two-dimensional nano-filler, the protection effect of the composite coating is improved, the modified carbon nitride / waterborne polyurethane coating has excellent corrosion resistance, and the comprehensive performance can be effectively improved.

The invention relates to the technical field of antibodies, in particular to a quadruple egg yolk antibody for cats as well as a preparation method and application of the quadruple egg yolk antibody. The quadruple egg yolk antibody for cats, provided by the invention, comprises egg yolk antibodies aiming at four viruses, namely cat parvovirus, cat herpes virus type I, cat calicivirus and cat coronavirus, can specifically neutralize the viruses, has relatively high neutralizing antibody titer, and can be used for preventing and treating infection of the viruses and diseases caused by the infection. The quadruple egg yolk antibody for cats provided by the invention has the advantages that the preparation method is simple and efficient, the egg yolk antibody is high in yield and purity, the prepared antibody is high in titer and low in cost, large-scale production is easy to realize and the like, and the quadruple egg yolk antibody has a wide application prospect.

The invention provides a communication security protection system based on multilayer access control, which belongs to the technical field of communication security, and comprises a first configuration module used for configuring firewall rules according to a communication protocol between communication main bodies; the second configuration module is used for configuring an accessible service and an information list according to the business operation parameters of the communication main body; the third configuration module is used for configuring the control authority according to the terminal use condition of the communication main body; and the authentication module is used for monitoring the network access behavior of each terminal of the communication main body and carrying out communication and service authority authentication. The defects that a traditional communication security protection system uses a single technical means and mechanism, complex network security threats are difficult to deal with, meanwhile, many traditional communication security protection systems still depend on manual operation, so that the protection efficiency is low, errors are prone to occurring, and in addition, the traditional communication security protection systems are often low in response speed are overcome.

The invention discloses a recombinant Getai virus for expressing H1N1 subtype swine influenza virus HA protein, the virus has an H1N1 subtype swine influenza virus HA1 protein gene, and the HA1 protein gene is located between E1 and 3 'UTR genes of a Getai virus genome. Accordingly, a corresponding construction method is also established. Furthermore, a corresponding recombinant Geitai virus inactivated vaccine is also developed. Researches show that the inactivated vaccine is used for immunizing mice, can well induce test animals to generate specific antibodies aiming at the H1N1 subtype swine influenza virus, also can generate specific antibodies for expressing the Geitai virus, and provides immune protection for attack of the H1N1 subtype swine influenza virus; and the H1N1 subtype swine influenza virus and Getah virus bivalent inactivated vaccine is successfully prepared. Therefore, the invention has a better effect on prevention and control of the H1N1 subtype swine influenza virus, lays a foundation for the Geitai virus as a carrier to express other exogenous genes, is expected to be used clinically, and can protect a pig farm from being attacked by the two viruses at the same time.

The invention discloses an engineering data leakage prevention system based on cloud computing, relates to the technical field of engineering data leakage prevention, and solves the technical problems that data encryption measures are relatively single and need to be frequently updated to guarantee data privacy, the data encryption measures are not convenient enough, and data leakage is easily caused. The method comprises the following steps: comparing extracted data features of to-be-stored data with a plurality of privacy data feature sequences with different privacy levels, and evaluating the privacy level of the to-be-stored data; evaluating the security level of the data encryption algorithm; selecting a plurality of data encryption algorithms according to the privacy level of the to-be-stored data and the security levels of the data encryption algorithms, and combining the data encryption algorithms to obtain a plurality of data encryption algorithm combinations; the data encryption algorithm combination with the lowest comprehensive cost is selected to encrypt the data of the to-be-stored data; according to the method, the data privacy is effectively protected, and meanwhile, the safety and the economic benefits are considered.

The invention discloses a multi-pile charging fault diagnosis method and device and a vehicle. The multi-pile charging fault diagnosis method comprises the steps that system information of a power battery, state information of the whole vehicle and charging information of at least two charging piles are obtained; according to the system information, the state information and the charging information, charging fault information of the power battery, fault information of the whole vehicle and pile end fault information of the charging pile are determined; the fault degree of the multi-pile charging process is judged according to the charging fault information, the fault information and the pile end faults; and controlling the charging process of the charging pile based on different fault degrees. According to the fault diagnosis method provided by the invention, processing can be carried out when a fault occurs in the process that the multiple charging piles charge the automobile at the same time, the battery protection and charging efficiency in the multi-pile charging process is improved, and the efficiency and safety of the automobile in the multi-pile charging process are ensured.

The embodiment of the invention provides a protection method and device for a DDoS attack, and the method comprises the steps: determining a target client, obtaining a client IP for the target client, and enabling the client IP to have corresponding first gateway information; when the DDOS attack is detected, determining an attacker IP from the client IPs based on the DDOS attack; generating second gateway information; and determining other client IPs except the attacker IP as a first target IP, and sending the second gateway information to the first target IP, so that other clients corresponding to the first target IP execute business service pushing based on the second gateway information, and the DDoS attack protection efficiency is integrally improved.

The invention relates to the technical field of packaging materials, and particularly discloses an irradiation-resistant epoxy molding compound and application thereof. The radiation-resistant epoxy molding compound is prepared from the following components in parts by weight: 5 to 10 parts of epoxy resin, 2 to 35 parts of nano tantalum, 0.1 to 0.5 part of black phosphorene, 0.1 to 0.7 part of carbon nano tube, 10 to 35 parts of boron nitride, 30 to 50 parts of aluminum oxide, 45 to 60 parts of silicon dioxide, 2 to 10 parts of curing agent and 0.3 to 0.5 part of stress releasing agent, furthermore, in the irradiation-resistant epoxy molding compound, the addition amounts of the nano tantalum, the black phosphorene and the carbon nanotubes are as follows: 10 to 25 parts of the nano tantalum, 0.2 to 0.4 part of the black phosphorene and 0.2 to 0.6 part of the carbon nanotubes. The radiation-resistant epoxy molding compound provided by the invention is good in thermal conductivity, excellent in mechanical property and high in radiation resistance, and can be used for packaging an integrated circuit, so that the radiation resistance of the integrated circuit is improved.

The utility model discloses an electric power buried pipe protection device which comprises two main protection sleeves, four auxiliary protection sleeves, a pressure frame, a fixing plate, a fixing conical rod and an adjusting assembly, the two main protection sleeves are detachably connected, the four auxiliary protection sleeves are arranged on the two sides of the two main protection sleeves in a sliding mode respectively, and the pressure frame is arranged on the pressure frame. The pressure frame is fixedly connected to the main protection sleeve located on the upper side, direct pressure of soil on the main protection sleeves can be reduced, direct pressure of the soil on the electric power buried pipe can be reduced, and the multiple fixing plates are arranged and fixedly connected to the two main protection sleeves and the four auxiliary protection sleeves correspondingly. According to the electric power buried pipe protection device, the electric power buried pipe can be conveniently and rapidly protected and disassembled through cooperation of the main protection sleeve, the auxiliary protection sleeve, the pressure frame, the fixing plate, the fixing conical rod, the adjusting assembly and the like, and therefore the protection efficiency of the electric power buried pipe can be conveniently improved.

The utility model discloses a revetment reinforcing device for water and soil conservation, which comprises a side slope, an outer frame movably connected to the front of the side slope, a fixing plate fixedly connected to the outer wall of the outer frame, a fixing hole formed in the top of the fixing plate, a cross beam movably connected to the inner wall of the outer frame, a protective net movably connected to the bottom of the cross beam, and a revetment arranged on one side of the side slope. A wall is movably connected to the top of the revetment, a containing cavity is formed in the top of the revetment, green plants are arranged on the inner wall of the outer frame, a longitudinal beam is movably connected to one side of the cross beam, a mounting plate is fixedly connected to the outer wall of the cross beam, and mounting holes are formed in the outer wall of the mounting plate. The device has the advantages of being reasonable in structural design, not prone to moving, good in protection effect and the like, and therefore the problems and defects of an existing device are effectively solved.

The invention relates to an intelligent motor overload and overvoltage absorption circuit with protection and a control method thereof, and the circuit comprises a control module, a preset protection voltage adjustment module, a voltage sampling module, a voltage comparison module, an overtime and overvoltage judgment module, and a power absorption module. A comparison signal output end of the voltage comparison module is connected with a comparison signal input end of the overtime overvoltage judgment module, a judgment signal output end of the overtime overvoltage judgment module is connected with a controlled end of the power absorption module, and a sampling signal output end of the overtime overvoltage judgment module is connected with a sampling signal input end of the control module. The overtime control signal output end of the control module is connected with the overtime control signal input end of the overtime overvoltage judgment module, and the overtime overvoltage judgment module not only can monitor the occurrence of an overload overvoltage signal, but also can judge the duration of the signal, thereby avoiding the long-time conduction of a resistor, and improving the reliability of the circuit. The problem of overheating or burnout caused by continuous conduction of a resistor in traditional hardware protection is solved.

The utility model relates to the technical field of fuses, in particular to an active double-breaking fuse. The utility model discloses an active double-breaking fuse, which comprises a two-terminal electrode, a main loop, an auxiliary loop, a first controlled breaking mechanism and a second controlled breaking mechanism, the main loop and the auxiliary loop are arranged in parallel between the two-terminal electrode, a first melt is arranged in the main loop, a second melt is arranged in the auxiliary loop, and the second controlled breaking mechanism is arranged in the auxiliary loop. And the first controlled on-off mechanism and the second controlled on-off mechanism are used for receiving the excitation signal to act so as to respectively cut off the main loop and the auxiliary loop. According to the utility model, cut-off protection from low current to high current can be realized, the protection range is wide, the breaking speed is fast, the protection efficiency is high, and the reliability is high.

The application discloses a method for monitoring and controlling corrosion environment of an underwater concrete structure in a brackish water area, and the method comprises the following steps: laying a monitoring system, monitoring the concentration of chloride ions, analyzing data of the distribution of the concentration of chloride ions, dividing the area according to the concentration of chloride ions, adjusting an impressed current, and giving a warning of the corrosion environment; the brackish water area is divided into a constant saltwater area, a constant freshwater area and a brackish water interface change area by continuously collecting data of the concentration of chloride ions and constructing a concentration field and a gradient field model, so that the risk degree of the corrosion environment can be directly reflected, and the cathodic protection parameters can be dynamically adjusted according to the real-time corrected chloride ion concentration field model, thereby realizing the intelligent monitoring, early warning and control of the corrosion environment of the underwater concrete structure in the brackish water area.

The utility model discloses a novel standard substance storage container which comprises a placing seat and a container body, the two sides of the top of the placing seat are fixedly connected with shells, the center of one side of an inner cavity of each shell is fixedly connected with a damper, one side of each damper is fixedly connected with a pressure buffering plate, and the other side of each damper is fixedly connected with a pressure buffering plate. And one side of the slow pressing plate is fixedly connected with a slow pressing rod. According to the anti-seismic and pressure-relieving container, the pressure-relieving plate is conveniently driven to perform anti-seismic and pressure-relieving through the damper, so that the pressure-relieving plate drives the pressure-relieving rod to perform anti-seismic and pressure-relieving, the pressure-relieving rod drives the C-shaped protective ring to start anti-seismic and pressure-relieving, and the C-shaped protective ring effectively relieves shaking force generated by a bumpy road surface in the conveying process of the container body; and the container body is prevented from shaking and toppling over in the conveying process, so that the container body is effectively protected, the conveying stability of the container body is greatly improved, and the trouble of workers is solved.

The invention belongs to the technical field of cosmetics, and discloses a water-sweat-resistant and sunscreen synergistic composition as well as a preparation method and application thereof. The composition comprises the following components: rice starch, candelilla wax, sunflower seed wax, silica and beewax. According to the formula of the composition, the rice starch, the candelilla wax, the sunflower seed wax, the silica and the beewax are contained, and through the unique formula combination, a good synergistic effect is generated among all the components, so that the composition has excellent water and sweat resistance durability and sunscreen synergism.

The invention relates to the technical field of side slope treatment, and discloses an anti-collision wall structure for side slope rockfall protection. A foundation pit is excavated at a high side slope toe, an anti-collision wall body is installed in a building area of the foundation pit, and a buffer area is additionally arranged, so that rockfall preferentially passes through the buffer area for buffering when falling to the high side slope toe; kinetic energy of fallen rocks is absorbed and dissipated, impact force of the fallen rocks is reduced, the risk that the fallen rocks bounce over the anti-collision wall body after falling to the ground is reduced, and the number of the fallen rocks bouncing over the anti-collision wall body after falling to the ground is reduced. Meanwhile, after falling rocks are buffered, the impact force is small when the falling rocks collide with the anti-collision wall body, the falling rocks are effectively prevented from colliding with factory buildings, a solid barrier is provided for the factory buildings, and therefore the falling rocks are effectively prevented from colliding with the factory buildings, and the safety of personnel and equipment in a field is protected; and direct economic losses such as equipment damage, production and work halt, casualties and the like caused by rockfall disasters are reduced.

The invention discloses a potential gradient distribution type high-temperature anticorrosive coating and a preparation method thereof, and relates to the technical field of coating materials. The invention relates to a potential gradient distribution type high-temperature anti-corrosion coating which is formed by superposing and combining a high-potential coating, a medium-potential coating and a low-potential coating. The invention provides a potential gradient distribution type high-temperature anticorrosive coating and a preparation method thereof, so that the problems that the potential distribution of the high-temperature anticorrosive coating is single and the overall corrosion failure of the coating is easy to occur are solved, the service life of the coating is longer under the condition that the thickness of the coating is effectively reduced, and the maintenance period is prolonged.

The present invention relates to the field of cable technology, and in particular to a low-voltage multi-core mineral insulated cable, comprising a plurality of main cable units, a ground wire unit and an optical fiber unit, wherein the main cable units are arranged around the left and right sides of the optical fiber unit, a first mineral insulation layer is extruded between and around the main cable unit and the optical fiber unit, a second mineral insulation layer is extruded around the first mineral insulation layer, the ground wire unit is coated between the first mineral insulation layer and the second mineral insulation layer, a sheath layer is coated around the second mineral insulation layer, and an outer protective layer is arranged on the outside of the sheath layer. The cable as a whole can be matched and applied to complex and harsh working conditions, and can realize the characteristic of easy bending in one direction during use, and has a large bending radius in other directions, which effectively reduces cable damage caused by random and excessive twisting during cable laying and prolongs its service life.

The invention discloses a power transmission line bird-related risk monitoring method, system and device based on multi-behavior recognition, and relates to the technical field of power transmission line protection monitoring, and the method comprises the following steps: obtaining a multi-modal monitoring data flow of bird activities in a target area; identifying a bird basic behavior event related to the power transmission line risk from the multi-modal monitoring data stream; based on the basic behavior event, generating a bird-related risk quantitative index curve with continuous time in real time; performing time sequence analysis on the bird-related risk quantitative index curve, and dynamically delimiting a risk time period matched with a bird activity rhythm by detecting a waveform interval conforming to a preset risk mode characteristic in the curve; and adjusting a protection strategy of the power transmission line based on the dynamically delimited risk time period. According to the invention, continuous quantitative characterization of the bird line-related risk and dynamic delimitation of the risk time period are realized, the timeliness and pertinence of bird-related risk monitoring are improved, and active protection and safe operation of a power transmission line are facilitated.

The invention discloses a protein-loaded lipid nano assembly as well as a preparation method and application thereof, and belongs to the technical field of biological medicines. The protein-loaded lipid nano-assembly is spongy lipid molecules generated by combining catechol-containing alpha-amino phosphonate derivative lipid and phenylboronic acid derivatives through dynamic covalent borate bonds, the lipid molecules are self-assembled to form a lipid nano-carrier, and the lipid nano-assembly comprises a water phase region and an oil phase region, the water-phase region can load protein with high loading efficiency, and the oil-phase region can load hydrophobic small-molecule drugs with high drug loading capacity through dynamic covalent bonds. By screening different phenylboronic acid derivatives, the structure and the property of the lipid nano-carrier are optimized, the interaction between the lipid nano-carrier and the protein is regulated and controlled, and the loading capacity and the protection efficiency of the protein are remarkably improved. Under a slightly acidic environment and oxidative stimulation, the lipid nano assembly prepared by the invention can controllably release different drug molecules and protein drugs to achieve the purpose of collaborative treatment.

The invention provides a composite fireproof system and method for power equipment, and belongs to the technical field of power equipment protection, and the composite fireproof system comprises an L-shaped fireproof partition plate, a flexible fireproof blanket assembly and a thermal response protection module. The L-shaped fireproof partition plate comprises a long side and a short side which are vertical and are transited through a first arc connecting part; the outer edge of the short edge is connected with an inclined plate inclined outwards through a second arc connecting part, and the edge is provided with a neodymium iron boron magnetic fixing strip. The flexible fireproof blanket assembly comprises a body and magnetic connecting pieces embedded in the edge, and the magnetic connecting pieces are fixed to the neodymium iron boron magnetic fixing strips in a matched mode. The thermal response protection module comprises a temperature monitoring unit, a phase change heat absorption unit and an aerogel strengthening unit, is arranged on the L-shaped fireproof partition plate and / or the fireproof blanket body and can trigger a response mechanism according to temperature changes. According to the composite fireproof system for the power equipment, the problems of limited fireproof performance, poor adaptability, insufficient sealing and the like of a traditional scheme are comprehensively solved.

The invention discloses a box-type fixed metal closed looped network switch device, relates to the technical field of power equipment, and aims to solve the technical problems that a current switch device is lack of fire spreading control capability, can only extinguish a fire in a large range after the fire spreads, and improves the fire extinguishing difficulty, and the box-type fixed metal closed looped network switch device comprises a device main body. By arranging the emergency winding assembly, the cable mounting assembly and the cable pulling assembly, a cable mounting part on fire and a cable at the fire position can enter the fireproof box together, the fire behavior is controlled in the fireproof box, and strong-effect fire extinguishing is conducted on a small range through a dry powder fire extinguishing structure on the fireproof box; and a set of complete and cooperative system design is formed. The fire can be controlled in a small space, the small space is extinguished with a strong effect, and the problem that the fire is easy to spread, so that the fire is not easy to extinguish due to an overlarge range is effectively solved.

The invention relates to the technical field of medical instruments, in particular to an X-ray protection device suitable for peripheral interventional surgery, which comprises an X-ray irradiator and an operating table, the operating table is fixedly connected with a driving box body and a winding drum, a protection quilt and a stretching assembly are arranged in the winding drum, and a tension band is further arranged above the operating table. First connecting rods are fixedly connected to the two sides of the tension sleeve; a servo motor is fixedly connected in the driving box body, the servo motor is in signal connection with a control system, an output shaft of the servo motor is fixedly connected with a threaded rod, the threaded rod is sleeved with a displacement block, the bottom surface of the operating table is fixedly connected with a sliding box body, the sliding box body is provided with a through groove, and the displacement block is fixedly connected with a second connecting rod; the second connecting rods are fixedly connected with connecting assemblies. According to the invention, through intelligent operation process design and X-ray irradiation for area selection, comprehensive and continuous protection on patients and medical staff in the operation process is ensured, and health risks caused by X-ray radiation are reduced.

The invention relates to the technical field of network security, and discloses a defense method for firmware defects of Internet of Things equipment. The method comprises the following steps: firstly, collecting samples of a binary program, firmware and a library with symbols, and establishing a symbol feature library by means of an embedded model vectorization technology; performing symbol matching on the input firmware program according to the symbol feature library; performing automatic reverse engineering on the program with the matched symbols to obtain a possible parameter injection point set P in the program; and for each element in the set P, generating a cue word, using the generated cue word to call LLM to generate a protection rule, and finally importing all the generated protection rules into a rule-based protection system. Through an automatic technical means, the security defects in the firmware of the Internet of Things equipment are automatically and accurately identified and repaired, the corresponding protection rule is generated, manual intervention is reduced, the protection efficiency and accuracy are improved, and the security and stability of the system are improved.

The utility model relates to the field of equipment for medicine, chemical industry, new materials, food and the like, and discloses a micronized vitamin powder drying and granulating all-in-one machine which comprises a dustproof box, a double-head motor is fixedly connected to the interior of the dustproof box, a worm is fixedly connected to the output end of the double-head motor, first rotating shafts are rotationally connected to the two sides of the interior of the dustproof box respectively, and the first rotating shafts are rotationally connected to the two sides of the interior of the dustproof box respectively. A worm gear is fixedly connected to the top of the outer wall of the first rotating shaft, the worm is meshed with the worm gear, a curved rod is fixedly connected to one side of the outer wall of the first rotating shaft, a movable door is rotationally connected to one side of the curved rod, and a rotating rod is rotationally connected to one side of the outer wall of the movable door. Under the assistance of the rotating rod, the movable door can be driven to be opened and closed, dust can be prevented from flying out through the movable door and the prevention box, the problem that a large amount of dust flies out when the all-in-one machine is manufactured is solved, and the environment protection efficiency of the all-in-one machine during operation is improved.

The utility model relates to the technical field of intelligent building security and protection, and discloses an intelligent building security and protection barrier gate which comprises a master control box, one side of the outer wall of the master control box is fixedly connected with a speed reduction lever, extending grooves in a rectangular array are formed in the speed reduction lever, one side of the interior of the speed reduction lever is fixedly connected with a first motor, and the other side of the interior of the speed reduction lever is fixedly connected with a second motor. The output end of the first motor is fixedly connected with a rotating shaft, one side of the outer wall of the rotating shaft is fixedly connected with first clamping blocks in a rectangular array, the other side of the interior of the speed reduction lever is rotationally connected with a first rotating rod, the interior of the speed reduction lever is rotationally connected with a second rotating rod, and the two sides of the top of the second rotating rod are rotationally connected with rolling wheels. The two sides of the interior of the first rotating rod are each provided with a first sliding groove. According to the barrier gate, due to the fact that the direction of force between the second rotating rod and the first rotating rod is changed, the first rotating rod cannot be pressed down, the sharp thorns can puncture tires to enable a vehicle to stop, the problem that the vehicle can continue to pass after the barrier gate is broken by collision is solved, and the protection performance of the barrier gate is improved.