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361results about How to "Achieve leveling" patented technology

Intrusion detection in communication networks

An intrusion detection arrangement (101) for communication networks comprising a network activity observer (102) configured to monitor network traffic by the related traffic elements, such as data packets, thereof and to establish traffic profiles relative to the monitored traffic elements, such as one profile per each monitored traffic element, a misuse detector (104) configured to determine a first indication of a probability of the profiled traffic representing malicious activity through co-operation with a model repository (106) comprising at least one model characterizing a known intrusion attack, an anomaly detector (108) configured to determine, at least logically in parallel with the misuse detector, a second indication of a probability of the profiled traffic representing anomalous activity through cooperation with a model repository (110) comprising at least one model characterizing legitimate network activity, and a classifier (112) configured to operate on said first and second indications to generate a classification decision on the nature of the profiled traffic, wherein the applied classification space includes at least one class for legitimate traffic and at least one other class for other traffic such as malicious and / or anomalous traffic. A corresponding method is presented.
Owner:BIN 2022 SERIES 822 OF ALLIED SECURITY TRUST I

Large-size vehicle body automatic leveling system and method based on six-point support

The invention belongs to the technical field that when a vehicle runs with specific actions or under specific conditions or being operated by a driver, the responsivity is adopted as the feature and discloses a large-size vehicle body automatic leveling system and method based on six-point support. The large-size vehicle body automatic leveling system comprises a controller, a double-shaft tilt angle sensor, a human-computer interface, an alarm device, six support legs, six direct current motor drivers and six Hall sensors. By means of the large-size vehicle body automatic leveling system, thehighest point in a leveling support leg is maintained to be unchanged, remaining support points move upwards synchronously to be aligned with the highest point, and when all the remaining points reach the position of the highest point, a vehicle body is in the horizontal state; at the force adjustment stage, it is guaranteed that all tyres leave the ground and do not play the support role, and the whole vehicle body is supported by the six support legs; meanwhile, fine adjustment is conducted, and it is guaranteed that the six support legs are stressed uniformly. By means of the large-size vehicle body automatic leveling system, automatic leveling of a platform can be achieved in an outdoor unstructured environment; and the system has the advantages of being high in leveling precision, speed and reliability, great in stability and the like and is particularly applicable to the electronic equipment vehicle-mounted platform or various campsite motor homes.
Owner:西安海康普德智能装备有限公司

Paving machine for flat surface oriented structure shaving boards

The invention provides a paving machine for flat surface oriented structure shaving boards, and relates to a paving device of a production line assembly molding section for manufacturing bamboo or wood oriented structure shaving boards. The paving machine for the flat surface oriented structure shaving boards is formed by combining a plurality of sections of paving heads, and is characterized in that: the paving heads include a head end surface layer paving head, a tail end surface layer paving head and more than three sections of odd section middle paving heads, wherein each middle paving head is formed by arranging a longitudinal paving head and a transverse paving head in a crosswise mode; an application glue is uniformly paved on the head end surface layer paving head and the tail end surface layer paving head, and weighed wood or bamboo fines are arranged on the head end surface layer paving head and the tail end surface layer paving head; the application glue is uniformly paved on the middle paving head, and weighed crisscrossed wood sheets or bamboo sheets are arranged on the middle paving head; the paving heads are connected with each other through connecting plates and connecting bridges; and a press roller is arranged between the longitudinal paving head and the transverse paving head. The paving machine for the flat surface oriented structure shaving boards has the advantages of scientific and reasonable design, compact structure and high production efficiency, and realizes the flat surface and the pavement mechanization of middle crisscross plate blanks.
Owner:云南永利发林业有限公司

Prefabricate type nautical fixed platform and installing method

The invention discloses a prefabricate type nautical fixed platform and an installing method. The prefabricate type nautical fixed platform and the installing method comprises following steps: 1) a temporary locating step: atoll bulging rocks can be used as a fulcrum, and a winding machine can be used for dragging a platform main body to a construction preinstallion position in a high tide level. A low tide level and a method of injecting water into a ballasting cabin can be used for contacting the bottom of the main body to a surface of a foundation, and locating piles are used for temporarily fixing the main body on the foundation. 2) A sinking leveling step: length that each locating pile extends out of the bottom of the main body can be controlled, and positions and levelness of the bottom of the main body can be adjusted. 3) A sinking fixing step: gravels which are in a gravel cabin can be discharged through a gravel channel to fill gaps between the surface of foundation and the bottom of the main body. Fixing of the prefabricate type nautical fixed platform can be completed. The prefabricate type nautical fixed platform and the installing method has the advantages of being stable in main body structure and low in manufacture cost. The function is easy to level. The prefabricate type nautical fixed platform and the installing method is high in planeness, accurate in fixing location and capable of being installed on the atolls or submerged rocks or sandy beaches. The prefabricate type nautical fixed platform is easy to construct and stable in fixing.
Owner:INST OF IND TECH GUANGZHOU & CHINESE ACADEMY OF SCI +1

An adjustable tripod type offshore foundation structure and its construction method

The invention discloses a tripod type leveling offshore foundation structure which comprises a foundation main body part, a leveling device and a dry type cabin grouting device, wherein the foundation main body part comprises a steel pipe type tripod and a pile body, the leveling device comprises three closed cylinder bodies, and the dry type cabin grouting device comprises three closed dry type cabins. A construction method comprises the steps of: positioning a tripod through a hoisting device and piling through a piling guide pipe, leveling through the leveling device, installing an offshore tool, measuring the levelness of a foundation structure for secondary leveling, connecting cabin covers of the dry type cabins in a sealing manner, injecting gas in the dry type cabins for discharging a water body and grouting, and solidifying a pile tube and the piling guide pipe into a whole. The invention has the advantages of capability of realizing leveling and grouting operations of a foundation structure system by adopting a leveling structure system and a dry type cabin grouting structure system, simpleness and rapidness in construction, less quantity of required construction devices, avoidance of an expensive underwater grouting construction device, low construction cost and low comprehensive cost.
Owner:TIANJIN UNIV

Soil pressure balanced shield model test system capable of realizing cutterhead and lining pressure monitoring function

The invention discloses a soil pressure balanced shield model test system capable of realizing a cutterhead and lining pressure monitoring function. The system comprises a model case and a model shield machine. The model shield machine comprises a shield casing, a cutting system, a jacking system, an excavation system, a support system and a pressure monitoring system. A detachable separator platein a middle position of the model case divides the model case into two parts in the same volume. A lining is fixed to the shield casing to realize a lining support function in the excavation processof the shield machine. Soil pressure and water pressure sensors are arranged on a cutterhead of the shield machine, and a wireless emitter emits soil pressure and water pressure data in the excavationsurface in real time, and a wireless receiver receives soil pressure and water pressure data in the excavation surface in real time. The soil pressure and water pressure sensors are arranged outsidethe lining, and senor leads are led out of a lead duct outside the lining, and are connected with an external data collector directly. The model shield test system can simulate the excavation processof the shield machine as well as a lining support function of the same.
Owner:BEIJING UNIV OF TECH

Method for detecting smoothness of inner surfaces of wind tunnels

The invention provides a method for detecting the smoothness of the inner surfaces of wind tunnels. The method includes steps of (a), scanning the inner surface of a wind tunnel by the aid of a three-dimensional laser scanner and acquiring point cloud data of the inner surface of the wind tunnel; (b), selecting a point in the point cloud data, selecting a point set in a specified range on the basis of the point and fitting the point set to obtain spatial planes; (c), determining deviation of each point in the point set and acquiring a difference value between a maximum deviation value and a minimum deviation value and using the difference value as an error of the surface smoothness of the region of the inner surface of the wind tunnel in the range of the point set; (d), comparing the error of the surface smoothness to a preset maximum permissible error, and combining a comparison result with other preset standards to determine whether the smoothness of the region of the inner surface of the wind tunnel in the range of the point set is qualified or not; (e), detecting the other points in the acquired point cloud data one by one according to procedures from the step (b) to the step (d). The method has the advantage that the smoothness of the full range of the inner surface of the wind tunnel can be detected by the method.
Owner:中国人民解放军63926部队

Novel leveling device for orchard operation platform

ActiveCN109906700AReduced chance of tilting and tippingAddress tipping hazardsAgricultural undercarriagesTerrainVertical plane
The invention discloses a novel leveling device for an orchard operation platform. The device includes a walking chassis, a platform bracket, a support column, a guide column, four leveling oil cylinders and a stabilizing spring. The support column is arranged in the middle of the walking chassis, the four leveling oil cylinders are arranged on all sides of the support column, and the movable endof the guide column extends and fixed in a guide groove in the walking chassis. According to the topographic features that orchards on hills and mountainous regions have rugged terrains and are full of bumps and hollows, the inclination angle, relative to the surface of the operation platform, of the bracket is adjusted when the platform is in operation process so that the platform bracket and thesurface of the platform can be always in a horizontal state, the center of gravity of the orchard operation platform does not deviate from the longitudinal vertical plane of the machine when the orchard operation platform is operated on an uneven slope land, and the possibility of tilting and overturning of the platform is reduced. The problem is solved that the orchard operation platform easilyturns over, and it is guaranteed that personnel on the platform always stand on the horizontal platform surface and operate the platform comfortably at an appropriate position a certain distance awayfrom a tree body.
Owner:HEBEI AGRICULTURAL UNIV.

Hoop type tool suspender device for changing steel pipe truss concrete arch bridge suspender

The invention discloses a hoop type tool suspender device for changing a steel pipe truss concrete arch bridge suspender. The device comprises an upper cross beam, a tensioning-end anchorage, upper and lower temporary ropes, a conversion beam, a fixing-end anchorage, a lower joist and a hoop type arch crown anchoring antiskid system consisting of a bolt, a lifting belt, an anchoring hoop, a leveling steel box, an upper cross beam, an antiskid rope and an antiskid hoop, wherein one end of the anchoring hoop is anchored on a steel pipe truss arch ring by the bolt and the lifting belt through a winding way; one end of the antiskid rope is fixedly connected with the bottom of the anchoring hoop, and the other end is fixedly connected with the bottom of the antiskid hoop; and the antiskid hoop and the anchoring hoop are connected through a steel strand or a rigid pull rod. When the device is used for changing the suspender, with the hoop type anchoring antiskid system arranged on the arch, the upper temporary rope is connected with a bridge floor conversion beam, the lower joist is arranged below the lifting rod cross beam, the lower temporary rope is connected with the bridge floor conversion beam, and a jack on the bridge floor conversion beam is tensioned to realize conversion of the suspender force; and moreover, the structure is simple, and the manufacturing and construction cost is low.
Owner:LIUZHOU OVM ENG

Soil loosening, sowing and fertilizing integrated device

InactiveCN111165105AImprove planting efficiencyGuarantee the effect of sowing and fertilizingSpadesPloughsAgricultural engineeringTillage
The invention discloses a soil loosening, sowing and fertilizing integrated device. A soil loosening device comprises a traction frame connected with a tractor, a coupler in transmission connection with an output shaft of the tractor, a shell and a transmission case arranged in the middle of the shell. A plurality of cutter heads are arranged on a third rotating shaft, and a plurality of rotary tillage blades are arranged on the cutter heads. A sowing and fertilizing device is connected with the soil loosening device through a fixing frame, a furrow opener is fixedly installed on a fixing plate, the lower end of a fixing rod is movably connected with a supporting wheel, and a plurality of second adjusting holes are formed in the fixing rod. The soil loosening device on one side of the fixing frame is connected with the output shaft of the tractor, the output shaft of the tractor rotates to drive the rotary tillage blades on the third rotating shaft to rotate to achieve soil loosening,seeds and fertilizer are poured into a storage bin of the sowing and fertilizing device on the other side of the fixing frame, sowing and fertilizing are achieved through the furrow opener, the soil loosening, sowing and fertilizing device is kept horizontal through the height-adjustable supporting wheel, and the sowing and fertilizing effect is guaranteed while the planting efficiency is improved.
Owner:SHANDONG AGRI & ENG UNIV

Intelligent office table with massage function

The invention relates to the technical field of office tables, in particular to an intelligent office table with a massage function. The intelligent office table comprises a table top plate, wherein table legs are vertically and fixedly mounted at four corners of the bottom end of the table top plate; a groove is formed in the left side of the top end of the table top plate; mounting holes are formed in the upper parts of the groove walls of the left and right sides of the groove; rotating rods are movably mounted in the mounting holes; a lifting device is jointly and fixedly mounted between the two rotating rods; and an adjusting mechanism is arranged at the top end of the table top plate and located behind the lifting device. According to the intelligent office table, the top ends and the side faces of the legs of a user can be massaged back and forth, so the legs are fully relaxed, and the intelligent office table can adapt to people with different leg widths; the lifting device is arranged and can lift the jaw of a user, so cervical vertebra pressure is relieved to relax the cervical vertebra; and the intelligent office table can adjust the supporting height of a computer through an adjusting mechanism, so the intelligent office table meets the use requirements and is worthy of application and popularization.
Owner:FOSHAN SINODE FURNITURE CO LTD

Seam-reserved type hidden frame ceiling structure

The invention provides a seam-reserved type hidden frame ceiling structure. The seam-reserved type hidden frame ceiling structure comprises a lifting rod, a light steel keel, a hanging plate keel, a keel hanging piece and ceiling plates. The light steel keel is suspended under a floor slab through the lifting rod, the hanging plate keel is mounted on the light steel keel through the keel hanging piece, the hanging plate keel comprises a top plate part, a protruding part is arranged in the middle of the top plate part, clamping plate parts being folded and inclined towards the protruding part are arranged on the two side edges of the top plate part, and the clamping plate parts and the protruding part form clamping openings. A plug-in plate is arranged on the side edge of each ceiling plate, and the plug-in plates of the adjacent ceiling plates are inserted into the two clamping openings of the hanging plate keel in a connected mode. Based on the structure, a gap is generated through separation between the adjacent ceiling plates by the protruding part, and accordingly the ceiling plates are convenient to dismount and mount. In addition, the plug-in plates of the adjacent ceiling plates are inserted into the clamping openings of the hanging plate keel in a connected mode, so that the ceiling plates do not affect each other any more, and thus integral leveling and independent dismounting and mounting of the ceiling plates are achieved. What's more, the widths of the gaps are even and arranged in order, hoisting pieces such as the light steel keel cannot be exposed, and accordingly the attractiveness of the ceiling plates is improved.
Owner:KANGNA CEILING GUANGZHOU

Marble tile dry hanging fixing part

The invention discloses a marble tile dry hanging fixing part. The marble tile dry hanging fixing part comprises a leveling bolt, a nut and a load bearing pendant, wherein the leveling bolt is arranged along the horizontal direction, one end of the leveling bolt is fixed with a wall body, the other end of the leveling bolt is in threaded connection with the nut, the nut is inserted into a groove of a lightgage steel joist and is used for supporting the lightgage steel joist, the load bearing pendant is an inverted U-shaped groove and is buckled at the top part of the lightgage steel joist, the side edge, near to the wall body, of the U-shaped groove is a first side edge, the side edge, far from the wall body, of the I-shaped groove is a second side edge, the width of the second side edge is larger than that of the first side edge, and the second side edge is used for fixing a marble tile. Due to the structure design of the leveling bolt and the nut, on one hand, the marble tile dry hanging fixing part can support the joist, is used for supporting the marble tile through the load bearing pendant, and is convenient and efficient to assemble; and on the other hand, the distance between the leveling bolt and the wall body is adjusted to regulate the distance between the marble tile and the wall body, so that the marble tile is leveled, the process is saved, and the marble tile dry hanging fixing part is convenient to adjust.
Owner:QINGDAO YOUZHU INFORMATION TECH CO LTD
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