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72results about How to "Improve protection security" patented technology
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Respirator self-adaptive control method, system and equipment and storage medium
InactiveCN119439755Aimprove intelligenceImprove adaptabilityFire rescueAdaptive controlSensing dataEvaluation result
The invention provides a respirator self-adaptive control method, system and equipment and a storage medium, and relates to the field of respirator control. The method comprises the steps that physiological parameters and environmental parameters of a respirator wearer and initial running state data of the respirator are obtained, man-machine state evaluation is conducted based on the physiological parameters and the environmental parameters, and a man-machine state evaluation result is determined; determining an initial control strategy of the respirator based on the man-machine state evaluation result and the initial operation state data of the respirator; acquiring historical data in the use process of the respirator, and adaptively adjusting the initial control strategy based on the historical data to obtain an optimized dynamic control strategy; multi-source sensing data of the respirator are obtained in real time, the dynamic control strategy is adjusted in real time based on the multi-source sensing data, and a self-adaptive control strategy is obtained; and the respirator is controlled based on the self-adaptive control strategy. According to the scheme, the wearing comfort and the protection effect of the respirator can be improved.
Owner:NANJING ZHENGZE TECH
Mobile shielding protection device for road construction site
InactiveCN119466427Aincrease flexibilityImprove protection securityDispersed particle filtrationFencingStructural engineeringMechanical engineering
The invention discloses a road construction site mobile shielding protection device, and relates to the technical field of road construction protection devices, the road construction site mobile shielding protection device comprises a mobile platform, a lower shielding plate, an upper shielding plate and an intelligent sensing network module, the lower shielding plate is fixedly mounted on the top of the outer wall of the mobile platform; an upper shielding plate is movably connected into the lower shielding plate through a lifting assembly, and an intelligent sensing network module is fixedly installed on the side face of the inner wall of the lower shielding plate. By installing the lifting assembly and the intelligent sensing network module, the function of dynamically changing the protection range according to the construction environment is achieved, the problem that a traditional protection device cannot dynamically adjust the protection range according to the construction site requirement is solved, the protection use range and flexibility are improved, and the protection safety is improved.
Owner:HEBEI DAHUANG TRANSPORTATION ENG CO LTD
Transformer short-circuit impedance testing device
ActiveCN119492918AEfficient heat dissipationeffective protectionResistance/reactance/impedenceTransformers testingStructural engineeringControl theory
The invention discloses a transformer short-circuit impedance testing device, and relates to the technical field of impedance testing instruments.The transformer short-circuit impedance testing device is characterized in that a lifting mechanism is connected between a first box body and a second box body, a filter belt is connected between the first box body and the second box body, and under the control of the lifting mechanism, the filter belt is connected with the first box body; the first box body and the second box body can be separated from each other to be opened, and in cooperation with filtering isolation after the filter belt is unfolded and driving of cooling fans and turbofans in the first box body and the second box body to airflow, it can be guaranteed that internal heat dissipation is efficient and stable when the device is unfolded for use; the first box body and the second box body are closed under the control of the lifting mechanism, and the box cover is used for covering and locking, so that the device can be folded into a totally-closed box body structure during transportation and carrying, and efficient protection during transportation and carrying and efficient heat dissipation during use are both considered; and the flexibility and the stability of the device in the long-time use process are improved to a certain extent.
Owner:ZHENJIANG PROD QUALITY SUPERVISION & INSPECTION CENT
Splicing type constructional engineering safety protection shed
ActiveCN222314661Usplicing shortcutImprove load-bearing strengthBuilding material handlingConstruction engineeringPipe
The utility model discloses a spliced safety protective shed for constructional engineering, and belongs to the technical field of protective sheds. The device comprises a steel beam storage box, a side edge groove is formed in the inner wall of the top of one side of the steel beam storage box, an adjusting frame storage box connected with the side edge groove is arranged on one side of the steel beam storage box, a pipe bin is formed in the steel beam storage box, and a penetrating opening is formed in the inner wall of the top of the other side of the pipe bin; a rotary storage box is arranged on the outer wall of the other side of the steel beam storage box, a winding roller is arranged in the rotary storage box, and curtain cloth extending to the position above the adjusting frame storage box is wound on the surface of the winding roller; according to the safety protection shed, the structure of the safety protection shed can be rapidly spliced, rapid and simple disassembly and separation and position carrying can be achieved under the condition that disassembly is needed, semi-arc-shaped supporting and unfolding of the safety protection shed can be achieved, and when the safety protection shed makes contact with a falling object, the falling object is guided to a danger avoiding area through the arc-shaped inclined face of the curtain cloth; and the personnel protection safety in the safety protection shed is improved.
Owner:李国强
Safety protection device for logistics transportation
ActiveCN222292349UEasy to holdEasy to fixExternal fittingsInternal fittingsLogistics managementMechanical engineering
The utility model discloses a safety protection device for logistics transportation, which comprises a placing plate, the top of the placing plate is provided with a clamping mechanism used for clamping and limiting articles, a pressing mechanism used for stably pressing the articles is arranged above the clamping mechanism, the clamping mechanism comprises a sliding chute, and the sliding chute is provided with a sliding groove. The sliding grooves are fixedly formed in the periphery of the top of the containing plate, and sliding blocks are slidably connected into the sliding grooves. Through the arrangement of the clamping mechanism and the hold-down mechanism, the device has the advantage that the clamping performance and the fixing performance of articles can be improved when the articles are transported, meanwhile, the protection safety of the articles can be improved, so that the articles can be safely and stably conveyed, the clamping mechanism can realize multi-point simultaneous clamping and limiting protection, and the safety of the articles is improved. And the pressing mechanism facilitates covering, pressing and protection from the upper portion, the safety protection effect during overall transportation is improved through cooperation of the pressing mechanism and the pressing mechanism, and meanwhile the clamping and fixing effect on the objects can be improved.
Owner:SHANGHAI SHANGSHEHENG IND CO LTD
Anti-falling net for fire-fighting lifesaving
ActiveCN222641112UImprove erection efficiencyavoid harmBuilding rescueStructural engineeringControl theory
The utility model belongs to the technical field of fire-fighting lifesaving equipment, in particular to an anti-falling net for fire-fighting lifesaving, which comprises an anti-falling net component (1), connecting seats (2) are arranged at four corners of the anti-falling net component (1), speed reducing parts (3) are arranged on the connecting seats (2), the speed reducing parts (3) are connected with the anti-falling net component (1) in an abutting manner, the four connecting seats (2) are divided into two groups, and the connecting seats (2) are connected with the anti-falling net component (1) in an abutting manner. The connecting seat (2) is connected with the supporting seats (4), the supporting seats (4) are symmetrically arranged, and the two supporting seats (4) are connected through a connecting piece (5). According to the anti-falling net for fire fighting and lifesaving, through the design of the anti-falling net assembly, the connecting base and the speed reducing piece, the buffering effect on falling impact force can be improved, the situation that when the anti-falling net is subjected to falling impact, a protection person is injured is avoided, and protection safety is improved; the anti-falling net device can be conveniently unfolded and stored for use, the erecting efficiency of firefighters on protection facilities is improved, and the using effect is improved.
Owner:BINZHOU YUANSHENGTAI PLASTIC TECHNOLOGY CO LTD
Take-off and landing protection equipment for unmanned aerial vehicle
ActiveCN224225317Uavoid damageImprove buffer protection safetyAircraft landing aidsAlighting gearUncrewed vehicleMechanical engineering
The utility model relates to the technical field of takeoff and landing protection equipment, and discloses takeoff and landing protection equipment for an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, and a display connection signal screen is fixedly mounted on the outer wall of the unmanned aerial vehicle body. The foldable light and thin mounting plate is rapidly folded and unfolded through the rotating hinge and the small hydraulic push rod, in the flight state, the mounting plate is folded and tightly attached to the fuselage, air resistance is effectively reduced, the flight efficiency is improved, before landing, the hydraulic push rod rapidly pushes the mounting plate to be unfolded to the horizontal position, and the supporting area is enlarged; the unmanned aerial vehicle is in direct contact with the ground in cooperation with an anti-skid balancing weight, the friction force between the unmanned aerial vehicle and the ground is increased, the unmanned aerial vehicle is effectively prevented from sliding or rollover after landing, meanwhile, an inflation pump is arranged in an inflation box to inflate a buffering air bag, a flexible protection layer surrounding the unmanned aerial vehicle is formed, falling impact is effectively relieved, and the unmanned aerial vehicle is protected from falling. And the effect of improving the protection safety is achieved.
Owner:CHINA AGRI UNIV
Buried outdoor fire hydrant
ActiveCN222648918Uavoid damageImprove protection securityDrawing-off water installationsArchitectural engineeringStructural engineering
Owner:SHANDONG DAOCHENG TAIHE INTELLIGENT TECH CO LTD
Wind-liquid integrated distributed heat dissipation and energy storage device
PendingCN119542609AImprove stabilitySolve the inconvenience of movingSecondary cellsCell component detailsCold airThermodynamics
The invention provides a wind-liquid integrated distributed heat dissipation and energy storage device which comprises a base and an energy storage cabinet, the energy storage cabinet is installed above the base and comprises an energy storage cabinet shell and an internal structure, and the internal structure is arranged in the energy storage cabinet shell and comprises a battery cell unit, a liquid cooling machine, a draught fan, a fire fighting unit, a high-voltage unit, an inversion unit and an electrical equipment unit. The liquid cooling machine is connected with the battery cell unit through a liquid cooling pipeline to cool the battery cell unit, and the fan is used for introducing external cold air into the cabinet body to cool the internal structure. The base comprises a foldable moving mechanism, a covering steel plate, a rectangular base, a square pipe and a limiting steel plate, and the foldable moving mechanism is fixedly connected with the square pipe. According to the heat dissipation and energy storage device, the problem that an energy storage cabinet is inconvenient to move without carrying equipment is solved, dual protection is provided for the energy storage cabinet through air cooling and liquid cooling, the energy consumption is reduced while the working efficiency of a heat dissipation system is improved, the safety is effectively improved, the operation cost is reduced, and the heat dissipation and energy storage device has wide application prospects.
Owner:NANJING TECH UNIV
Device for preventing personnel from falling from reserved hole of plate cabinet foundation
ActiveCN224119959UPrevent accidental shrinkageFlexible to scaleBuilding material handlingIndustrial engineeringConstruction site safety
Owner:CHINA CHEMICAL TIANCHEN (QUANZHOU) NEW MATERIAL CO
A precise positioning tool for a protective fence
ActiveCN224396193UImprove verticalityImprove riding performanceFencingForms/shuttering/falseworksButt jointArchitectural engineering
The utility model relates to building construction structure technical field especially is a kind of protective fence linear precision positioning tool, including support formwork main body, the support formwork main body includes several side plate assemblies, the side plate assembly between adjacent is assembled through connecting piece cooperation, the upper end of the support formwork main body is provided with positioning assembly, positioning assembly is limitedly provided with stand, and the side of the stand is provided with several supporting members;The side plate assembly includes several stainless steel side plates, each The stainless steel side plate is provided with butt joint structure, and the stainless steel side plate between upper and lower adjacent is matched butt joint through butt joint structure, the utility model is positioned by the cooperation of positioning assembly and supporting member, and the four side edges of stand are positioned and supported, avoid the influence that traditional manual pulling line positioning is affected by topography undulation, construction disturbance, significantly improve the perpendicularity of stand and the smoothness of overall linear, effectively satisfy the acceptance requirement that high-speed railway protective fence is smooth and straight and beautiful.
Owner:CHINA RAILWAY BEIJING ENG GRP CO LTD +1
Civil construction protection structure
ActiveCN222594947UImprove protection securityImprove the protective effectArchitectural engineeringStructural engineering
Owner:孟丽丽
A storage method, system and computer device for abnormal rule information violated by logs
ActiveCN112231289Breduce sizeshorten the lengthDigital data protectionFile system typesAlgorithmTheoretical computer science
The present invention proposes a storage method, system and computer device for log violation exception rule information, and the method and technology include defining an exception rule table; checking the log according to the exception rule table to generate the exception rule information violated by the log; encrypting the exception rule information; storing the encrypted exception rule information in the log; and also including the step of decrypting and reading the encrypted exception rule information. The present invention adopts sixty-binary encryption and binary inversion operation, occupies a small storage space, is accurate and efficient, has extremely high log protection security, and has good scalability, supports adding exception rules in the exception rule table, and has no effect on the previously stored exception rule violation information.
Owner:BEIJING XUEZHITU NETWORK TECH
Stove control method and device, electronic equipment and storage medium
ActiveCN119123493AHigh precisionImprove protection securityDomestic stoves or rangesLighting and heating apparatusHand partsCooker
The invention discloses a cooker control method and device, electronic equipment and a storage medium. The method comprises the steps that the hand waving duration of a target object and the shielding duration of multiple windows are obtained; the hand waving duration is the hand waving duration of the target object within the preset hand waving distance; the shielding duration of the plurality of windows is the corresponding duration of shielding each window by the hand in the hand waving process of the target object; based on the hand waving duration, the multiple window shielding durations and a preset hand waving distance, determining the hand widths of the multiple target objects; determining a hand width comparison result based on the hand widths of the multiple target objects and a preset hand width threshold; under the condition that the hand width comparison result indicates that the preset condition is met, the stove is controlled to be closed; under the condition that the kitchen range is triggered by mistake, the kitchen range is further used for controlling the kitchen range to be closed according to the hand waving condition of the target object, the protection safety of children is improved, and further resource waste is reduced.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Construction supporting bracket for highway bridge
PendingCN119434113Aheight adjustableEasy height adjustmentBridge erection/assemblyRoads maintainenceArchitectural engineeringStructural engineering
The invention provides a construction supporting bracket for a highway bridge. The construction supporting bracket comprises a base and an adjustable bracket body arranged above the base. The adjustable bracket comprises a supporting plate, a plurality of lifting assemblies and a top frame. The lifting assemblies are arranged on the supporting plate at intervals in the vertical direction, and the top frame is connected to the top ends of the lifting assemblies. The two sides of the lower portion of the top frame are each provided with a lifting mechanism, a movable mounting frame is arranged in each lifting mechanism, and the movable mounting frames are connected with the corresponding side edges of the top frame in the vertical direction and used for driving the top frame to do lifting motion and then driving the lifting assemblies to do lifting motion, so that height adjustment of the top frame is achieved. The adjustable bracket is arranged on the base, so that the height of the adjustable bracket is convenient to adjust, the lifting mechanism in the adjustable bracket is matched with the lifting assembly, the height of the top frame is adjusted, the protection safety of the whole protective fence is improved, and the protective fence has wide applicability.
Owner:CHINA MCC 2 GRP CO LTD
Shared bicycle helmet with good ventilation effect
The shared bicycle helmet with the good ventilation effect comprises a helmet body, the back face of the helmet body is fixedly connected with an electronic lock body, and the left side and the right side of the helmet body are both fixedly connected with storage assemblies. According to the shared bicycle helmet with the good ventilation effect, when the helmet body is stored in a bicycle basket, firstly, the side, with a notch, of the bottom of the helmet body is placed on the inner bottom wall of the bicycle basket, and then a screw rod is rotated to drive a sleeve to be connected through two connecting blocks in a sliding mode; the two supporting rods are connected with the anti-skid bottom plate to be attached to the inner bottom wall of a bicycle basket or penetrate into the anti-skid bottom plate, then the electronic lock body and the inner wall of the bicycle basket are locked and fixed, and therefore when the helmet body is stored and placed unstably, the two supporting rods can reduce buffering caused by shaking under the condition that the two supporting rods are arranged on the spring shock absorbers, and the safety of the bicycle is improved. The friction force between the anti-skid bottom plate and the inner bottom wall of the basket is increased, the road holding force is enhanced, and damage to paint on the surface of the helmet body is reduced.
Owner:HUAIAN JIANGHUAI SMART TECH CO LTD
Protective flat net for building construction
The utility model provides a kind of protective flat net for building construction belongs to building construction technical field, and this protective flat net for building construction includes side wall fixing frame, top fixed platform, protective net and top antiskid edge rope, the side wall fixing frame includes two, and is respectively fixed in the top two sides of top fixed platform, bolt hole is opened on top fixed platform, for this protective flat net is fixed on building plane;Two the side wall fixing frame between fixed protective net, the top of protective net is provided with top antiskid edge rope, for fixing the edge of protective net;The utility model provides a kind of protective flat net for building construction, can solve the problem that protective net lacks damping and compression resistance.
Owner:CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP CO LTD
Protective stabilizing device of fabricated building main body wallboard
ActiveCN222333291UAvoid shaking situationsavoid damageBuilding material handlingMutual influenceWall plate
The utility model discloses a protecting and stabilizing device for a fabricated building main body wallboard, which structurally comprises a wallboard main body and two protecting frames, and four corners of the wallboard main body are respectively wrapped by an upper vertex angle cover and a lower vertex angle cover by symmetrically arranging the two protecting frames. Then a hand button is rotated to enable a lead screw to push a sliding block to move downwards through the outer side of an upper vertex angle cover, so that the upper vertex angle cover clamps the wall plate body, under the action of a clamping air bag, the wall plate body can be vertically damped, and the influence of vibration on the wall plate body is avoided; the inflation air bag can be inflated through the inflation nozzle via the inflation hose, so that the interiors of the upper vertex angle cover and the lower vertex angle cover are filled, and the side edge of the wallboard main body is clamped by the inflation air bag, so that the wallboard main body is stably fixed, and the side edge protection effect can be achieved through the inflation air bag and the clamping air bag; and the wallboard main body is separated by the upper vertex angle cover and the lower vertex angle cover, so that mutual influence is avoided.
Owner:NANCHANG TRANSPORTATION COLLEGE
Monitor based on NB-IOT
ActiveCN222441749UImprove protection securityEasy to adjustClosed circuit television systemsCleaning using toolsElectric machineryStructural engineering
Owner:LIAOCHENG XINAO GAS ENG CO LTD
Foundation pit anti-falling warning device
PendingCN119332702AImprove protection securityavoid structural instabilityTraffic signalsExcavationsArchitectural engineeringHeight increasing
The invention relates to the technical field of foundation pit anti-falling warning, and particularly discloses a foundation pit anti-falling warning device which comprises a foundation pit unit, and the foundation pit unit comprises a soil body layer and a foundation pit arranged on the soil body layer; and the filling unit comprises a first filling piece arranged at the lower end of the foundation pit, a second filling piece arranged at the upper end of the foundation pit, a connecting assembly arranged between the top of the first filling piece and the bottom of the second filling piece, a triggering assembly arranged on the second filling piece and a clamping assembly arranged on the connecting assembly. According to the foundation pit anti-falling warning device, through the connecting assemblies and the clamping assemblies, all the filling pieces in the filling units can be tightly fixed, and therefore the problem that the overall structure is unstable due to height increase is avoided. The protection safety of the foundation pit is remarkably enhanced, and meanwhile the stability and reliability of the warning device on the filling piece under diversified environmental conditions are guaranteed.
Owner:GUIZHOU POWER GRID CO LTD
Mobile environmental protection monitor for traditional Chinese medicine planting base
ActiveCN222353233UImprove protection securityincrease diversityMeasurement apparatus componentsEnvironmental monitorEnvironmental resource management
The utility model discloses a mobile environmental protection monitor for a traditional Chinese medicine planting base, which relates to the technical field of environmental protection monitors and comprises a wall plate, a concave guide rail is fixedly mounted on the wall plate, and tracks are fixedly mounted at the transverse ends of the concave guide rail respectively. The length of the wall plate and the length of the concave guide rail can be customized according to the actual environment, the moving block is driven by the driving assembly to move, so that the moving block indirectly drives the monitor main body to move to a position needing to be detected, and the diversity of position changes of the environment-friendly monitor is improved; the environment-friendly monitor can be moved out of and recycled from the bearing cylinder through the lifting assembly, the environment-friendly monitor is moved out of the bearing cylinder when working and recycled into the bearing cylinder when stopping working, then the environment-friendly monitor is protected, and the protection safety of the environment-friendly monitor is improved.
Owner:SHANDONG TIANDISHENG AGRICULTURAL SCIENCE & TECHNOLOGY SERVICE CO LTD
A combined active and passive safety control method and system
This invention discloses a method and system for integrated active and passive safety control. The method includes: collecting vehicle driving-related parameters; the vehicle driving-related parameters include: wheel speed, lateral acceleration, longitudinal acceleration, steering wheel angle, yaw rate, brake pedal signal, and accelerator pedal signal; determining the stability factor of each relevant control component in the vehicle based on the vehicle driving-related parameters; determining the overall vehicle stability factor based on the stability factor of each relevant control component; and adjusting the active seat belts according to the overall vehicle stability factor.
Owner:DONGFENG MOTOR GRP
Medical trolley
ActiveCN222533557UImprove protection securityEasy to storeNursing accommodationNursing careMechanical engineering
The utility model belongs to the technical field of medical nursing cart equipment, and provides a medical care cart which comprises a cart device base, a storage mechanism used for storing washing tools of a patient is arranged above the base, and a layering mechanism used for distinguishing personal tools of the patient is arranged above the storage mechanism. The nursing work performance of the device is further improved through the layering mechanism, and the interlayer frame arranged in the layering mechanism can effectively place nursing materials of a patient in a separated mode, so that the situation that the nursing materials need to be found for a long time when being distributed due to centralized placement of the nursing materials can be prevented; a label groove is further formed in the outer side of the interlayer frame, so that identification between a patient and medical staff is further facilitated, meanwhile, the risk of bacterial cross infection is effectively avoided, the working efficiency is further improved, the structural performance is more perfect, and the working effect of the device is greatly improved through the storage mechanism; the protection safety of the storage box is improved to a certain extent, and the waterproof and dustproof working effects are provided.
Owner:邓凌凤
Anti-collision protection fence applied to electric power facilities
PendingCN121992989AEliminate potential safety hazardsPrevent the expansion of collision accidentsFouling preventionFencingElectric powerHandrail
The invention relates to the technical field of fences, and discloses an anti-collision protection fence applied to electric power facilities, which comprises a base, the base is fixedly mounted on the ground in front of the electric power facilities, a sliding groove is formed in the top of the base, two symmetrically-arranged sliding seats are slidably mounted in the sliding groove, a stand column is arranged at the top of each sliding seat, and the top of each stand column is provided with a sliding groove; according to the invention, the waist-shaped groove in the connecting rod is in sliding fit with the second screw rod at the top of the stand column, so that when the cross rod is seriously impacted and the roller is separated from the wheel groove, the waist-shaped groove and the second screw rod form rigid limit to prevent the vertical rod and the cross rod from continuously moving and splashing; meanwhile, the tension springs pull the stand columns to be folded oppositely to clamp an impact object, double protection is formed, the problems that after a traditional fence is impacted, handrails splash, and the impact object continuously gets close to electric power facilities are solved, potential safety hazards caused by handrail splashing to the electric power facilities and surrounding personnel are eliminated, and impact accidents are prevented from being further expanded.
Owner:HEBEI GUANGSA ELECTRIC POWER TECHNOLOGY CO LTD
Grinding head waterproof cover structure convenient to clean
ActiveCN222493757UImprove protection securityGrinding machine componentsCleaning using toolsStructural engineeringMechanical engineering
The utility model discloses a grinding head waterproof cover structure convenient to clean, and particularly relates to the technical field of waterproof covers, the grinding head waterproof cover structure mainly comprises an annular cover, a cleaning scraping strip and a sleeving sliding block, the cleaning scraping strip is connected to the outer wall of the annular cover in a sliding mode, the sleeving sliding block is fixed to the top end of the cleaning scraping strip, and a guide cleaning assembly is arranged on one side of the sleeving sliding block; the guide cleaning assembly comprises a sliding ring fixedly arranged on one side of the sleeving sliding block, the inner wall of the sliding ring is slidably connected with a circular column, and the outer wall of the circular column is slidably connected with the inner wall of the sleeving sliding block. A supporting block is fixedly installed at the bottom end of the annular cover. The guide cleaning assembly is adopted, when ground impurities cover the outer wall of the annular cover, the sleeving sliding block carries the cleaning scraping strip to move, the cleaning scraping strip conducts scraping along the outer wall of the annular cover, the outer portion of the annular cover is rapidly kept clean and tidy, and the waterproof cover is more time-saving and labor-saving to use and clean.
Owner:乌海市京运通新材料科技有限公司
Novel protective fence and using method
PendingCN119616296AImprove stabilityImprove protection securityFencingBuilding constructionsStructural engineeringMechanical engineering
Owner:MCC TIANGONG GROUP
Clamp type shield
PendingCN119573466AImprove protection securityRepellant gas/chemical self-defence devicesShieldsNatural stateControl theory
The pincer type shield comprises a shield body, a starting strip and two pincer arms, the starting strip is inserted into a vertical groove from an opening of the shield body, and a first reset spring enabling the starting strip to reset is arranged on the shield body; the two clamp arms have a reset state of retracting into the vertical groove and a clamping state of extending out of the vertical groove; torsion springs are arranged at the hinged positions of the clamp arms and the shield body and enable the two clamp arms to be in a clamping state in a natural state. The shield body is provided with a locking mechanism used for locking the clamp arms and a second reset spring used for resetting the lever. According to the invention, a cutter, a stick and the like can be captured when a protector is attacked by the cutter, the stick and the like, so that the safety is improved.
Owner:马晨晨
Culture medium stirring control system and method for cell suspension culture
PendingCN119320689AReduce the number of opening and closingimprove securityBioreactor/fermenter combinationsBiological substance pretreatmentsControl systemCell culture media
The invention provides a culture medium stirring control system and method for cell suspension culture, and the system comprises two groups of operating tables which are used for culture medium suspension culture placement and culture medium culture operation; the cell storage bin is located on the inner side of the middle of the operation table, the cell storage bin slides on the inner side of the operation table in a lifting mode, and the cell storage bin is used for placing a plurality of culture media in a layered and airtight mode; the stirring mechanism is connected to the center of the top surface of the cell storage bin, the output end of the stirring mechanism is arranged on the inner side of the cell storage bin in a penetrating mode, and the output end of the stirring mechanism can conduct reciprocating pushing and rotating pushing on culture media placed in the cell storage bin in a layered mode; the cell culture medium can be automatically taken out and conveyed to the outer side, the opening and closing times of the cell culture medium are reduced, and the safety of the culture environment in the cell storage bin is improved.
Owner:ZHONGKE ZHIKANG (GUANGZHOU) SCI & TECH CO LTD
Vehicle safety protection method, vehicle and computer readable storage medium
The embodiment of the invention provides a vehicle safety protection method, a vehicle and a computer readable storage medium, and the method comprises the steps: obtaining the application scene information of a vehicle-mounted multi-mode network model, the application scene information being used for determining a to-be-protected application scene associated with the vehicle-mounted multi-mode network model, the vehicle-mounted multi-mode network model is used for generating a driving decision result according to the multi-source sensor data of the vehicle; identifying a risk type based on the application scene information, the risk type being used for determining a to-be-protected risk type corresponding to the to-be-protected application scene; determining a protection strategy according to the risk type; and performing security protection operation on the vehicle-mounted multi-mode network model by using the protection strategy. The technical problems of low protection efficiency and poor safety of a vehicle safety protection mode in related technologies are solved.
Owner:ANHUI KAIYANG TECHNOLOGY CO LTD +1
Avionics system security resource deployment method based on attack defense tree and medium
PendingCN121984759AImprove protection securityAdequate security resourcesSecuring communicationAttackSystem protection
The embodiment of the invention discloses an avionics system security resource deployment method based on an attack defense tree and a medium. A specific embodiment of the method comprises the following steps: acquiring functional component information corresponding to a system configuration change event; constructing an attack defense tree based on the functional component information and a pre-stored defense knowledge base; traversing the attack defense tree to obtain information of each attack path; performing risk detection processing on each piece of attack path information; performing risk threshold driving labeling and sorting processing on each piece of attack path information; executing defense combination optimization processing under resource constraints; generating an executable defense deployment work order; and the defense deployment work order is loaded to a preset avionics system, so that the preset avionics system executes a defense task corresponding to the defense deployment work order, and security resources corresponding to the defense deployment work order are allocated to the target hardware component or software service. According to the embodiment, the protection safety of the avionics system is improved.
Owner:CIVIL AVIATION UNIV OF CHINA