25 results about "Security engineering" patented technology

The invention provides a terminal security management system and management method, and relates to the technical field of security engineering. The terminal security management system comprises a hardware facility and a control end, the hardware facility comprises a control cabinet and a plurality of terminal devices installed in the control cabinet, the control cabinet is provided with an exhaust mechanism, the exhaust mechanism comprises an air outlet box, the two sides of the air outlet box are communicated with flow guide pieces, air channels are formed in the flow guide pieces, and the air channels are communicated with the air outlet box. The local part of the air channel is provided with a folding section, the inner side, facing the control cabinet, of the flow guide part is provided with a flow guide opening, and the flow guide opening is located between the two adjacent terminal devices; and an air inlet mechanism communicated with the flow guide part is arranged at the bottom in the control cabinet, a flow equalizing part is rotationally arranged in the air inlet mechanism, air is sucked from one side, facing the terminal equipment, of the flow guide part through a furling section on the air channel and a corresponding drainage opening by utilizing the Venturi effect, and heat energy at the position of the terminal equipment is dissipated.

The invention relates to the technical field of security engineering, and discloses a panoramic monitoring video cloud storage processing method and system, and the method comprises the steps: constructing a grading processing strategy set corresponding to multi-source panoramic video data, and a streaming processing rule engine and a value density scoring matrix of the grading processing strategy set; carrying out pre-transmission information reinforcement processing on a high-value event in the multi-source panoramic video data to generate an encrypted data stream of the multi-source panoramic video data; combining the space-time-behavior feature vector of the encrypted data stream with the global information atlas of the global monitoring front-end equipment, and setting a differential storage mode of the encrypted data stream; and finally, according to the hierarchical processing strategy set, the encrypted data stream and the differentiated storage mode, generating a cloud storage optimization scheme of the multi-source panoramic video data. According to the invention, the resource utilization efficiency of the panoramic monitoring video storage system can be improved.

This utility model relates to the field of security monitoring technology and proposes a security monitoring device for security engineering, comprising: a monitoring pole and a support rod fixedly connected to the inner wall of the monitoring pole; a mounting block is fixedly connected to the top of the support rod, the mounting block has multiple mounting surfaces, multiple sets of connecting components are provided on the surface of the mounting block, a camera is provided on the surface of the connecting components, and a cooling chamber is opened inside the camera. This application has a reasonable structure. A self-priming booster pump allows external water to enter the distribution shell through a water injection pipe. Then, water enters the bottom of the cooling chamber through a cooling branch pipe, a water outlet connector, and a cooling pipe. The heat from the camera is conducted to the cooling chamber inside the metal shell and cooled by the water. Furthermore, this application allows for the installation of multiple cameras according to user needs, achieving comprehensive monitoring of the surrounding area without blind spots, while also cooling multiple cameras.

The utility model relates to the technical field of security engineering construction, in particular to a drilling device for security construction, which is safe to use and comprises a first U-shaped plate, a second U-shaped plate is arranged at the top of the first U-shaped plate, and a sliding rail and a two-way air cylinder are fixedly arranged on the surface of the first U-shaped plate and the surface of the second U-shaped plate respectively. The surfaces of the sliding rails are movably sleeved with supporting plates, and one ends of the two-way air cylinders are fixedly connected with the supporting plates. Through cooperation of the screw rod, the driving motor, the L-shaped plate, the one-way air cylinders and the installation plate, the drilling structure is installed on one side of the top of the screw rod in a threaded sliding mode, the L-shaped plate is installed on the first U-shaped plate through matching of the cross supporting column and the second U-shaped plate, and the drilling structure can be installed on the first U-shaped plate by adjusting the telescopic direction of the left-right two-way air cylinders. And the supporting plate can be driven to push the angle change of the cross supporting column, then lifting and transverse fine adjustment of the drilling structure on the L-shaped plate are achieved, and the drilling precision is improved.

The invention discloses a monitoring device for security engineering. The monitoring device comprises a data acquisition module, a data processing and fusion module, a threat modeling module, a parameter optimization module and a strategy generation module. The invention relates to the technical field of security and protection equipment, and provides a monitoring device for security and protection engineering. The method has the technical effects that the consumption of storage bandwidth resources is remarkably reduced, the equipment overload risk is avoided, the target identification robustness under the interference of rain, fog, sand and dust is enhanced, the false alarm rate is reduced, and the cross-equipment collaborative response real-time performance and the cross-regional tracking efficiency are improved.

The utility model is suitable for the technical field of security engineering wiring, and provides a fixing device convenient for security engineering wiring. The screw rod is rotationally mounted on the inner wall of the U-shaped frame; the sliding plate is arranged on the screw rod in a threaded and sleeving manner; the strip-shaped plate is fixedly mounted on one side of the sliding plate; the locking mechanism is arranged on the U-shaped frame, and the locking mechanism is used for locking the screw rod; and the plurality of cable fixing mechanisms are arranged on the strip-shaped plate, and the plurality of cable fixing mechanisms are used for fixing cables. According to the fixing device convenient for security engineering wiring, provided by the scheme, the cables can be conveniently fixed and disassembled, the fixing positions of the multiple cables can be adjusted, and the fixing device is suitable for the multiple cables with different wiring intervals.

The utility model relates to the technical field of monitoring supports, in particular to a monitoring support for security and protection engineering, which comprises a main support disc, a wall corner arranged on the left side of the main support disc, an elastic non-slip mat arranged between the main support disc and the wall corner, an embedded bolt column embedded in the wall corner, an anti-falling barb arranged on the embedded bolt column, and an elastic non-slip mat arranged between the main support disc and the wall corner. A support rod is arranged at the right end of the main support disc, a mounting base is connected to the support rod in a sliding mode, a security monitoring head is arranged on the mounting base, an adjusting clamping groove is formed in the support rod, a positioning pin is inserted into the mounting base, and a bearing frame is arranged at the lower end of the support rod. According to the monitoring support for the security and protection monitoring head, the security and protection monitoring head can be stably installed at the corner of the wall, the installation stability and anti-falling performance of the monitoring support are integrally improved, the flexibility of the monitoring support for the security and protection monitoring head for moving and adjusting the transverse position of the security and protection monitoring head is improved, and the situation that the security and protection monitoring head slides transversely at will is avoided.

The utility model belongs to the technical field of security engineering construction, and particularly relates to a wiring structure for security engineering construction, which comprises a wire protection shell. The interior of the wire protection shell is slidably connected with a line guide block. A threading hole is formed in the line guide block; a conical clamping ring is mounted in the threading hole; the bottom of the line guide block is connected with a servo motor; when a long cable is laid, the cable needs to be protected in all directions, so that the situation that the cable is broken due to falling of the cable due to dead weight is reduced, however, if a protection device is too long, cable laying is extremely difficult, and therefore the cable can be prevented from being damaged by sliding of a line guide block in a wire protection shell. And the cable is driven to pass through the long wire protection shell, so that the laying efficiency of the long cable is greatly improved, and the possibility that the long cable cannot work normally due to accidents is reduced.

The utility model relates to a security engineering practical training device, which comprises a console, a cabinet and a mounting wall, the console is fixedly connected with the cabinet side by side left and right, the right side of the cabinet is vertically and fixedly connected with the front side of the mounting wall, the front side of the console is flush with the front side of the cabinet, the lower end of the console is a workbench, and the workbench protrudes out of the front side of the console. The rear side of the cabinet protrudes out of the rear side of the console, and cable channels are arranged on the left and right sides of the cabinet. According to the utility model, open-type regional isolation is facilitated, modular management is realized, and practical training is facilitated.

The application belongs to the field of safety engineering in chemical industry production, and discloses a chemical process control system network risk analysis method based on multi-layer business process modeling and application, which comprises the following steps: analyzing the business process and data interaction relationship of the chemical process, and constructing a multi-layer business process model based on the BPMN2.0 standard; replacing the original device-centered method, an improved failure mode and consequence analysis centered on the basic business unit is proposed, the potential failure mode of the task is identified, the failure cause and consequence under different attack intentions are clarified, and the attack fault tree model is generated; finally, the risk analysis of the business activity is carried out. The application considers the role and importance of assets in the task execution process, can comprehensively cover the entire complete failure path under the integration of information security and functional safety, can more comprehensively identify the safety risks in each task link, and further improves the accuracy of risk analysis.

The invention relates to the technical field of code security detection, in particular to a source code security defect prediction method and system based on machine learning, and the method comprises the steps: generating an alarm data set, carrying out the feature extraction of each alarm in the alarm data set, and obtaining the alarm fingerprint of each alarm; performing multi-level matching on the alarm fingerprint of each alarm and a preset repair context fingerprint database to obtain a matching result and a matching certainty degree of each alarm; on the basis of a preset classification rule, automatically classifying newly generated alarms according to the matching result and the matching certainty degree to obtain a classification result; and outputting a classification result and a corresponding matching evidence, and carrying out adaptive optimization. According to the method, the efficiency and accuracy of processing source code security defects by security engineers can be remarkably improved.

This application relates to the field of building deformation detection technology, and discloses a method and system for detecting abnormal deformation in security engineering buildings, including the following steps: Step 1, embedding distributed optical fiber sensing elements inside the building to continuously acquire strain data within the building, and setting up Beidou high-precision positioning equipment around the building to continuously acquire the three-dimensional absolute coordinates of key building nodes; Step 2, constructing a mechanical coupling correlation model between local strain and overall displacement; Step 3, based on the continuously acquired strain data inside the building and the three-dimensional absolute coordinates of key building nodes, obtaining the building deformation rate and trend change rate through the mechanical coupling correlation model. By constructing a dual-modal synchronous sensing system of distributed optical fiber strain sensing and Beidou high-precision positioning, the spatiotemporal reference of multi-source data is unified, and a mechanical coupling correlation model between local strain and overall displacement is established.

The pipeline welding auxiliary equipment for security engineering construction comprises an encircling type frame body, a plurality of centering wheel sets are evenly distributed on the inner side wall of the encircling type frame body, a limiting check ring is fixed to the outer wall of the encircling type frame body, a connecting sleeve is connected to the buckling connecting position of the encircling type frame body in an inserted mode, and a clamping groove is formed in the outer wall of the encircling type frame body. A welding seam adjusting rod is arranged in the adjusting sleeve, an adjusting rod driven wheel is fixed to one side of the welding seam adjusting rod, an adjusting rod driving piece is arranged on the outer wall of the adjusting rod driven wheel, a welding gun clamping clamping base is arranged above the limiting check ring, and the welding gun clamping clamping base is connected with the limiting check ring through a mounting assembly. Rotary hinge seats are symmetrically arranged at the lower ends of the surrounding type frame bodies on the two sides, and telescopic supporting legs are arranged below the rotary hinge seats. The welding seam adjusting rod is matched with the connecting sleeve, a thread transmission mode is adopted, fine adjustment of the butt joint gap of the two pipelines can be achieved, the welding seam width can be controlled, and the welding seam width is uniform and consistent.

The present invention discloses a Secure Tropos-based method and system for generating multiple security requirements for a petroleum refining system. This method, which belongs to the field of security engineering, analyzes the dependencies and security threats between system functional modules involved in the entire process of a petroleum refining unit, targeting its security protection objectives. The method also analyzes the structure and data interaction types of the petroleum refining unit to establish a security entity and data interaction model. The method analyzes data flow and control flow characteristics to determine corresponding functional requirements, and derives security constraints based on the security protection objectives. The established security entity and data interaction model is then subjected to model checking, automatically generating an inspection report. The report content is then analyzed for security constraint violations to determine public and special security requirements. This invention can rapidly generate high-quality security requirements for petroleum refining units that meet functional requirements and relevant standards, significantly improving efficiency, effectiveness, and accuracy.

The invention discloses a vulnerability repair priority evaluation method, system and device and a storage medium, and the method comprises the steps: collecting vulnerability CVSS and EPSS scores, and carrying out normalization and discrimination enhancement processing; based on enterprise risk preference and asset exposure degree, respectively setting weights of CVSS and EPSS scores; performing weighted summation to obtain a vulnerability repair priority score; performing adaptive adjustment on the vulnerability repair priority score according to the vulnerability real-time influence; performing overall priority correction on the vulnerability repair priority score after self-adaptive adjustment in combination with a service scene, asset importance, historical processing conditions of vulnerabilities of the same type and a vulnerability introduction path length; and grading the vulnerabilities based on the vulnerability repair priority score after priority correction, and executing corresponding responses to different levels of vulnerabilities. According to the method, vulnerability management is changed from experience dependence to large-scale security engineering.

The utility model discloses a kind of fixing devices for security engineering wiring, it is related to security engineering wiring tool technical field, to solve the angle fixed of existing fixing device, the problem that it is difficult to adapt complex scene. The device includes first support rod and second support rod, both are connected by adjusting mechanism, second support rod top is equipped with mounting mechanism. In adjusting mechanism, rotating shaft realizes the relative rotation of two bars, pull strip drives the upward movement of limiting rod to make ratchet disengage from ratchet adjustable angle, spring reset lets ratchet be clamped into ratchet complete locking, right-angle limiting block and transverse limiting strip limit excessive rotation;Mounting mechanism is positioned by clamping pin and clamping hole, bolt tight fixing sleeve gap realizes cable stable clamping. The device can flexibly adjust angle, adapt corner, bevel and other scenes, avoid cable excessive bending, improve wiring flexibility and efficiency.

The utility model relates to the field of security and protection devices, and discloses a single-shaft turntable for precisely measuring workpiece control, which comprises a first support rod, a second support rod is slidably connected in the first support rod, a lifting mechanism is arranged on the side wall of the first support rod, and an adjusting mechanism is arranged on the side wall of the second support rod; the lifting mechanism comprises an outer frame, the outer frame is fixedly connected to the side wall of the first supporting rod, a first rotating shaft is rotatably connected to the interior of the outer frame, a first gear is fixedly connected to the exterior of the first rotating shaft, and a rack is fixedly connected to the side wall of the second supporting rod. According to the monitoring frame for the security and protection engineering, the second supporting rod slides in the first supporting rod through the rack, the height of the second supporting rod is adjusted, the problems that when the monitoring frame for the security and protection engineering is used, most structures are fixed, and the use height is inconvenient to adjust are solved, and through the structure, the height of the second supporting rod is adjusted; and the monitoring range is expanded.

The utility model relates to the technical field of security engineering, and discloses an intelligent security door for security engineering, which comprises a door frame and a door body, one side of the door body is slidably provided with a sealing door, the sealing door is fixedly connected with mounting seats which are symmetrically arranged, the inner sides of the mounting seats are provided with movable grooves, and the movable grooves are fixedly connected with the door frame. A limiting clamping block of a wedge-shaped structure is slidably arranged on the inner side of the movable groove, a spring is installed on the inner wall of one side of the movable groove, and one end of the spring is connected to the outer wall of one side of the limiting clamping block. The sealing door is opened in an upward moving mode, the situation that the sealing door is pulled backwards and occupies indoor space is avoided, when a user pulls the sealing door to move upwards, the sealing door drives the mounting base to move upwards till the connecting plate is inserted into the connecting notch formed in the mounting base, at the moment, the connecting plate extrudes the limiting clamping block, and the sealing door is prevented from being pulled backwards. And when the limiting groove formed in the connecting plate is located in one side of the limiting clamping block, the limiting clamping block can be pushed into the limiting groove under the action of the spring, and the limiting effect on the mounting base is achieved.

This utility model belongs to the field of cabling device technology, and in particular to a comprehensive cabling device for security engineering. It includes a mounting base, a mounting bolt fixed to one side of the top of the mounting base, a lower pressure cover distributed above the mounting base, and a movable groove formed at the top of the mounting base. A damper is provided inside the movable groove, and a first spring is sleeved on the outer ring of the damper. A movable block is connected to the output end of the damper, and a linkage rod is rotatably connected to the top of the movable block. A connecting ear is rotatably connected to the other end of the linkage rod, and a lifting seat is fixedly connected to the top of the connecting ear. This utility model, through its damper, first spring, linkage rod, and lifting seat, facilitates effective clamping and limiting of cables by the subsequent lower pressure cover. It also allows for diameter adjustment according to actual usage needs, thus adapting to cables of different diameters. Overall, it offers higher practicality and flexibility, and has a wider range of applications.

The utility model provides a security engineering monitoring equipment fixing structure which comprises a fixing base and a sliding installation block, the upper portion of the fixing base is provided with the sliding installation block in a sliding mode, the upper portion of the sliding installation block is provided with a monitoring equipment connecting mechanism, and the upper side of the sliding installation block is provided with a through hole. An adjusting block placing groove is formed in the bottom of the sliding mounting block, a sliding groove is formed in the side face of the fixed base, a limiting adjusting block is slidably mounted in the fixed base, a bolt is mounted in the limiting adjusting block in a penetrating mode, a connecting block is arranged at the end of the limiting adjusting block, and an adjusting block sliding groove is formed in the fixed base; the sliding installation block can move on the upper side of the fixed base through the sliding groove, the sliding installation block and the fixed base can be conveniently installed, the bolt is matched with the fixed plate, and the limiting adjusting block and the connecting block can move on the inner side of the adjusting block sliding groove.

The utility model discloses a security engineering wiring auxiliary device, which comprises a bottom plate, the bottom plate is provided with a fixing mechanism and a plurality of storage mechanisms, the fixing mechanism comprises a turntable and an adjusting assembly, the outer side of the turntable is provided with a plurality of supporting plates, the turntable synchronously adjusts the positions of the supporting plates through the adjusting assembly, and the supporting plates are used for supporting wire coils. And the storage mechanism comprises a fixed cylinder and a plurality of limiting rods, the limiting rods comprise a fixed rod and a rotating rod, the fixed cylinder is used for storing the wire coil, and the fixed cylinder limits the wire coil through deflection of the rotating rod. According to the utility model, the plurality of supporting plates are arranged outside the rotating disc, and the supporting plates can be uniformly expanded and retracted, so that wire coils with different sizes can be sleeved outside the rotating disc, and the wire coils can be fixed, and under the condition, the paying-off process can be realized through the rotation of the rotating disc, so that the wiring requirement can be met; the device can be used for fixing, temporarily storing and transferring the wire coil, so that an effective auxiliary effect can be provided for the wiring process.

The utility model discloses a security protection door for security protection engineering, which comprises a door body and a door frame, a connecting block is fixedly connected outside the door body, a slot is arranged inside the connecting block, a fixing block is fixedly connected outside the door frame, a groove is arranged inside the fixing block, a support rod is inserted inside the groove, and the support rod is fixedly connected with the door frame. A shaft rod penetrates through the interior of the fixing block and penetrates through the interior of the supporting rod, an inserting block is installed outside the supporting rod, the inserting block is inserted into the inserting groove, a magnet is installed outside the supporting rod, an iron block is fixedly connected to the exterior of the door frame, and the magnet is magnetically attracted to the surface of the iron block. According to the security door for the security engineering, the door body can be hooked through the supporting rod to prevent the door body from being closed by the door closer, so that a worker can pass through the security door very conveniently when carrying more objects, and the worker does not need to press the security door any more.

The utility model discloses a wiring structure for security engineering construction, which belongs to the technical field of security engineering construction, and comprises a construction plate for security engineering construction and a wiring plate arranged above the construction plate, the top end of the construction plate is provided with two rectangular channels, and the inner cavities of the two rectangular channels are provided with movable plates with adjustable heights. Wherein one movable plate is rotationally connected with the wiring plate through a hinge, the other movable plate is connected with the wiring plate through a lock catch, and the bottom end of the wiring plate and the top end of the construction plate are each provided with a wiring channel for a wire to penetrate through. The inner wall of the wiring channel of the construction plate is fixedly connected with a plurality of adjusting plates arranged at equal intervals, the two sides of each adjusting plate are rotationally connected with an L-shaped upper rotating plate and an L-shaped lower rotating plate through damping rotating shafts correspondingly, and the side face of the foam pad is constructed to be an arc-shaped face. The wiring structure for security engineering construction not only can be adjusted to adapt to wiring and fixing of different degrees, but also can realize winding of electric wires.

The utility model relates to the technical field of security and protection monitoring, in particular to a monitoring and adjusting device for security and protection engineering, the right end of a transmission shaft of a security and protection monitoring camera is fixedly connected with an output shaft of a second servo motor, and the end part of the second servo motor is fixedly connected with a fixed plate. According to the monitoring and adjusting device for the security engineering, a second gear rotates to drive a transmission rod to move so as to drive a vertical plate to slide along the outer wall of a fixed column, the vertical plate moves to drive a moving block to move so as to drive a security camera to move, and when the moving stroke of the security camera is not enough and a sliding block moves towards the edge of the second gear, the sliding block moves towards the edge of the second gear. The travel of the security and protection camera can be increased, so that when the security and protection camera is adjusted, the position of the security and protection monitoring camera can be automatically adjusted through the second motor, the moving travel of the security and protection monitoring camera can be manually adjusted, and an operator does not need to manually adjust the position of the camera by consuming much physical power; therefore, the manual labor is saved.

The invention discloses a security engineering management and control system integrating real-time monitoring and intelligent decision, and relates to the technical field of intelligent security management and control. Generating a risk preliminary screening result with confidence; intelligent decision-making of safety engineering management and control is completed; and the information is distributed to a remote control platform to complete safety engineering management and control. According to the method, full-process intelligent management from data perception to closed-loop control is realized, the method has remarkable beneficial effects, an information island is effectively broken, and the data availability is improved; the false alarm rate and the response delay are obviously reduced; passive alarm is changed into active prevention and control, the real-time performance, the accuracy and the intelligent level of large-scale engineering safety control are greatly improved, and the method has prominent practical value and popularization prospect.