34results about How to "Realize simultaneous operation" patented technology

The invention relates to a rapid treatment method for the collapse of an urban subway tunnel crossing a water-rich sand layer section. The rapid treatment method for the collapse of the urban subway tunnel crossing the water-rich sand layer section comprises the following steps of (1) arranging a fence around a surface collapse area; (2) filling a concrete in the surface collapse area so as to form a concrete protection layer; (3) arranging deformation monitoring points on a ground surface; (4) filling and grouting in an area below the concrete protection layer, and filling a cavity under theconcrete protection layer; (5) grouting and reinforcing a whole collapse body, and blocking gushing water on a tunnel face in the tunnel; (6) after the gushing water on the tunnel face in the tunnel is disappeared, backfilling an area between flooders on one side of the tunnel face in the tunnel and a tunnel lining, and back-pressing the flooders; and (7) grouting and reinforcing a peripheral region of a tunnel part corresponding to the collapse body, and forming a reinforcing ring structure located on the periphery of the tunnel. The treatment method provided by the invention is fast in construction speed and good in safety.

The invention discloses an LDPC code decoding method for realizing simultaneous operation of horizontal operation and vertical operation, which comprises the following steps: dividing a check matrix of LDPC codes into k new matrixes by taking row as a unit; allocating vertical operation units for a first new matrix for vertical operation; when performing vertical operation on a second new matrix,taking an operation result in a first storage of the vertical operation as an input number of horizontal operation units for horizontal operation, performing comparative operation on the operation result and an intermediate result in an intermediate storage for the horizontal operation, returning the operation result to the intermediate storage (when the intermediate storage is called for the first time, an initialization maximum is in the intermediate storage.); and continuing the method until completing the vertical operation and the horizontal operation of the k new matrixes to obtain a final horizontal operation result, and completing a first iterative computation. The technical proposal improves the resource utilization efficiency of the operation units, and reduces the hardware resource consumption of decoders.

The invention claims a video-audio management platform system. The system is characterized by comprising a storage server, a back-end management platform, and a plurality of front end servers; the front-end server comprises a user terminal, a hard disk recorder, a plurality of cameras, a plurality of mobile shooting terminals; the user terminal is connected with the hard disk recorder, the hard disk recorder is connected with the plurality of cameras, the plurality of mobile shooting terminals are in wire connection or 3G / 4G wireless connection with the user terminal, the user terminals of the plurality of front end server and the back end management platform are used for transmitting the data through the network connection based on a TCP / IP protocol, the back end management platform and the storage server are used for transmitting the data through the network connection based on the TCP / IP protocol. The law enforcement process is monitored through the combination of a monitoring device in a handling area and a mobile monitoring device, the audio-video monitoring document in valid time quantum is intercepted, the monitoring document is uploaded to the storage server to realize permanent preservation, and the case document can be searched, retrieved and recorded at any time.

The present invention discloses an image data transmission method and device, which relates to the communication field. In an embodiment of the present invention, the image data transmission method comprises: when the number N of received control instructions is greater than 1, acquiring image data to be transmitted; replicating the image data, acquiring N image data, and making the control instructions be in one-to-one correspondence with the image data; processing corresponding image data according to the control instructions, and transmitting the processed image data through information transmission channels corresponding to the control instructions, wherein each independent information transmission channel is provided for each control instruction. By means of the embodiment of the present invention, the image data transmission device may execute multiple control instructions simultaneously, and implement the simultaneous operation of multiple information transmission channels, so that the instruction switching process is avoided when executing various control instructions, and the processing efficiency is relatively high.

The invention relates to a novel stand column type cantilever crane which comprises a base. Universal sliding wheels and connecting plates are arranged on the base. Supporting legs are connected with the connecting plates. The base is connected with a stand column through a lifting bottom table and a lifting device. The stand column is provided with a motor fixing seat and a drive motor. The drive motor is connected with a fixing buckle A. The fixing buckle A is connected with a fixing buckle B through screw rods and nuts. The fixing buckle B is connected with a transverse rod which is connected with an inclined rod. The lower end of the inclined rod is provided with a longitudinal rod A, a longitudinal rod B, a longitudinal rod C and a longitudinal rod D. The longitudinal rod D is connected with a sliding rail and a sliding cable. The sliding cable is connected with a lifting hook through a steel wire rope. The lower end of the longitudinal rod D is connected with a cantilever beam. The cantilever beam is connected with an electric block and is connected with a connecting base through a connecting pillar. The connecting base is connected with a sliding block and an annular guide rail. A clamping hook is hinged to the connecting base, and an annular clamping rail is connected with the clamping hook. The novel stand column type cantilever crane has the beneficial effects of being reasonable in design, comprehensive in function, stable in structure, wide in use range, easy and convenient to operate and convenient to demount and mount.

The invention relates to an automatic cutter-feeding pipeline profiling groove tool device, comprising a profiling groove cutter holder assembly and a fixing stop block assembly, wherein the profiling groove cutter holder assembly is mounted at the front end face of the movable disc of a pipe cutting machine; and the fixing stop block assembly is mounted at the rear end face of a fixing base of the pipe cutting machine and is matched with the profiling groove cutter holder assembly to perform automatic cutting radial feeding motion at interval. The automatic cutter-feeding pipeline profiling groove tool device can be used as lathe accessories of a pipeline cutting machine, a groove cutter is a formed turning tool, and the edge shape can be grinded according to the welding grooves; and the automatic cutter-feeding pipeline profiling groove tool device can process U-shaped and J-shaped grooves to be suitable for various site needs, and can process precise welding grooves and consistent blunt edges, thus realizing the simultaneous operation of the pipe cutting and grooving.

The invention discloses a vertical grain taking and die bonding mechanism comprising a wafer table, a first drive unit, and a welding head assembly. The first drive unit is used for driving the welding head assembly to make vertical circumferential rotation relative to the wafer table. The welding head assembly includes at least one welding head for carrying out grain taking and die bonding; and the rotation axis of the welding head assembly is parallel to the wafer table. The mechanism has the following beneficial effects: the welding head makes a vertical circumferential motion along the wafer table above or below the wafer table; when grain taking and die bonding are carried out, the motion track of the welding head relative to the wafer table is an arc one; on the basis of the vertical circumferential rotation of the welding head, the horizontal motion distance of the welding head can be reduced; adaptability to substrates with different dimensions is high; the horizontal motion time is short during the grain taking and die bonding processes; the production efficiency can be improved substantially; and the production cost can be lowered.

The invention provides a tunnel driving shield support. The support comprises a shield plate beam. The shield plate beam is provided with a bidirectional top extension mechanism which can simultaneously stretch out from the upper portion and the lower portion of the shield plate beam. The bidirectional top extension mechanism is supported on a tunnel base plate and a tunnel top plate, and then theshield plate beam is supported below the tunnel top plate. By using the tunnel driving shield support, the bidirectional top extension mechanism is supported on the upper surface of the tunnel base plate and the lower surface of the tunnel top plate; the above support mode is stable, the shield plate beam is prevented from moving and toppling; and in a certain range, the height of the shield beamplate can be adjusted. In a traditional technology, the shield beam plate is in contact with the uneven tunnel top plate so that the shield beam plate is distorted and deformed. In the invention, theabove condition is avoided, and the safety of workers carrying out anchor bolt support operation under the tunnel driving shield support is protected. The invention also discloses the supporting method of the tunnel driving shield support.

The invention provides a method for detecting Psa in kiwi fruit pollens. The method comprises the following steps: extracting DNA from pollen mixed bacterial suspension; designing two pairs of specific primers according to hrpW gene of kiwi fruit Psa, carrying out nested-PCR, amplifying a pollen sample to obtain an outer primer amplified band with a size of about 590 bp and an inner primer amplified band with a size of about 240 bp; and finally carrying out sequencing to verify the Psa. The detection sensitivity is 103 cfu / mL. The provided Psa rapid detection method has the advantages of stronger specificity, higher stability, and higher sensitivity, can differentiate pathogenic bacteria having close ties of consanguinity with Psa such as pseudomonas syringae pv.Theae, pseudomonas avellanae, and the like, and is capable of reducing the false positive results.

The invention discloses a multifunctional experiment table for high school physics. The multifunctional experiment table comprises a lifting seat and an experiment table rack fixed on the lifting seat, wherein a gear regulation mechanism is mounted in the experiment table rack; the experiment table rack comprises a fixing cylinder and a support plate integrally connected and fixed on the top end surface of the bottom of the fixing cylinder; a first connection fixing strip and a second connection fixing strip are fixed on the two end surfaces of the support plate respectively; a positioning fixing frame is fixedly connected between the top ends of the first connection fixing strip and the second connection fixing strip; the middle parts of the four border surfaces of the positioning fixingframe are fixedly articulated with a sliding limiting seat. The experiment table disclosed by the invention is provided with two first experiment plates and two second experiment plates; two kinds ofdifferent experiment devices are mounted on the first experiment plates and the second experiment plates; through the regulation effect of the gear regulation mechanism, switch of different experimentdevices can be realized, the space is saved, and the experiment efficiency can be improved.

The invention provides an energy-saving box type centrifugal fan. The energy-saving box type centrifugal fan comprises a mounting seat, an air inlet, open grooves, a dividing and combining mechanism,a buffering seat, a rotating motor, a driving wheel, a flat belt, a centrifugal mechanism, an air outlet, a box body, a bearing seat, a driven wheel and a positioning pin. Through arrangement of the centrifugal mechanism and the dividing and combining mechanism, the dividing and combining mechanism is pushed to drive a driven shaft to move leftwards to achieve sliding block type connection of a coupler. A driving shaft drives power to the driven shaft, and therefore a first centrifugal impeller and a second centrifugal impeller rotate at the same time, and the flow speed of air is improved. The two centrifugal impellers are adopted, so that the defect that the length of a box body behind the impellers influences the air sucking effect in the prior art is overcome. A rotating draught fan and the buffering seat is arranged, the buffering seat is additionally arranged at the bottom of the rotating motor, and therefore direct contact between the rotating motor and the box body is avoided,and vibration and noise during working are effectively reduced.

The invention provides an automated corn thresher, belonging to the field of corn threshing devices. The automated corn thresher includes a machine frame, a feed bin, a push plate, a positioning groove and a threshing cylinder. The threshing cylinder is rotatably connected to the machine frame, an outer ring of the threshing cylinder is provided with a plurality of threshing teeth protruding outwards, the positioning groove is disposed in front of the threshing cylinder, the positioning groove is in a speaker shape with an upward opening, the feed bin is disposed at one end of the machine frame and disposed corresponding to the positioning groove, the push plate is slidably connected relative to the feed bin, and the movement direction of the push plate and a longitudinal center line of the positioning groove coincide. The automated corn thresher can perform automatic feeding and push, the automatic threshing of corn is completed, the efficiency is high, the feeding, threshing and screening share a power source, and the automated corn thresher saves energy and is environmentally friendly.

The invention discloses a high-efficiency forming device and method for selective laser melting; it includes a rotary forming platform; Forming cylinders at the periphery; the upper edges of the two forming cylinders are at the same level as the upper surface of the circular plane; the area covered by the movement track of the powder spreading mechanism on the circular plane is the powder spreading area, which is located under the laser melting forming station. The area is the forming area; that is, the straight line formed by the powder spreading area and the forming area is perpendicular to the axis of the linear powder spreading guide rail; when the rotary forming platform rotates 180°, the positions of the two forming cylinders alternate in the powder spreading area, Furthermore, when one of the forming cylinders is powder-coated, the other forming cylinder performs laser melting processing under the laser melting forming station.

The invention discloses an all-purpose perforating machine. The all-purpose perforating machine comprises a machine frame, a perforating knife and a driving device used for driving the perforating knife to conduct perforating operation. A knife rest fixing device is arranged on the upper side of the machine frame. The perforating knife is mounted on the knife rest fixing device. The knife rest fixing device is driven by the driving device to move up and down. A platform used for carrying materials is arranged on the lower side of the machine frame. Three locating seats used for fixing paperboards are arranged on the platform in a triangle shape. The all-purpose perforating machine achieves mechanized operation of perforating operation of the paperboards. Compared with traditional pure manual operation, the quality and processing efficiency of products are improved, product loss is reduced, and harm caused by manual operation to human hands is also avoided.

The invention relates to an ejection apparatus, including a fuel pump (20a) and an injector (20c), characterized in that: the fuel pump (20a) and the injector (20c) are components of an integral injection module assembly (2), the fuel pump has a piston (23) and an actuator for operating the piston (23), the fuel pump (20a) also includes a pump chamber (27) with an input hole (50) for inputting fuel and a refluxing hole (51) connected to a fuel refluxing pipeline (6b), wherein the injector (20c) includes a valve component (40) opening inward.

The invention discloses a snow removal robot. A left expansion snow pushing shovel and a right expansion snow pushing shovel are fixedly connected with expansion sliding blocks respectively, the leftexpansion snow pushing shovel and the right expansion snow pushing shovel are arranged on the two sides of the snow pushing shovel respectively, the two extension sliding blocks are adaptively connected with an extension slide rail, the extension sliding rail is fixedly connected with the snow pushing shovel, a rotating shaft of an extension motor is coupled with an extension screw rod, the two ends of an expansion lead screw are connected with the two expansion sliding blocks respectively, the bottom end of a polished shaft and the bottom end of the lead screw are fixed to a bottom plate, thesnow pushing shovel is fixedly connected with a polished shaft sliding block and a lead screw sliding block respectively, the lead screw is connected with the lead screw sliding block, the polished shaft penetrates through the polished shaft sliding block, and a rotating shaft of a lead screw lifting motor is coupled with the lead screw. The snow removal robot further comprises a snow crushing mechanism and a walking mechanism. The snow removal robot achieves a wireless remote control operation mode of snow removing operation; simultaneous operation of snow and ice crushing and snow pushing is realized; the operation breadth is effectively increased; and the snow removal robot has good adhesion to a working face.

The invention discloses a pesticide spraying and fertilizing integrated device for orchard planting and a use method. The pesticide spraying and fertilizing integrated device comprises a base, the top of the base is fixedly connected with a shell, the top of the shell is fixedly connected with a top cover, a pesticide spraying device is arranged between the top of the top cover and an inner cavity of the shell, the bottom of the base is provided with a driving device, a fertilizing and spraying device is arranged between the surface of the shell and the inner cavity, a handrail is fixedly connected to one end of the base, and a controller is fixedly arranged on the surface of the shell. According to the pesticide spraying and fertilizing integrated device for the orchard planting and the use method, the problems that many plants are planted in an orchard and are planted in a mutual arrangement mode, the effect of pesticide and fertilizing cannot be achieved at the same time, and a device is manually pushed to move, so that the effect of pesticide spraying and fertilizing cannot be achieved , the labor force and the time of workers are increased, and the spraying efficiency cannot be improved under the condition that many plants are planted are solved.

The invention discloses an automatic particulate matter unloading railway hopper car which is composed of a car body, a braking device, a car coupler buffering device and a bogie. The hopper car adopts an unloading mode of loading from top to unloading from bottom, the whole car is provided with six through loading and unloading cargo holds, the corresponding car roof is provided with six loading ports, and the bottom is provided with six hoppers and an unloading device. A hopper car body is composed of a car roof, end walls, side walls, partition walls, a bottom frame, a hopper, an unloading device and the like, the bottom frame, the side walls, the end walls and the car roof integrally form a box-shaped structure, the side walls are of arc wrapper sheet structures, the hopper is arranged on the lower portions of the side walls, and the partition walls are arranged between the two side walls and are in rigid connection with the side walls and the bottom frame correspondingly, so that the overall strength and rigidity of the car are improved; the vehicle body has the characteristics of light dead weight and large load capacity; due to the top-loading and bottom-unloading unloading mode, a plurality of loading and unloading cargo holds can work at the same time, and the loading efficiency is improved; gravity and pressure air are mixed for unloading, the unloading speed and capacity of the vehicle can be improved through the annular pressurizer, and blockage is prevented.

The invention discloses a high school physics multifunctional experiment platform, which comprises a lifting seat and an experimental platform installed and fixed on the lifting platform. A gear adjustment mechanism is installed in the experimental platform. The support plate on the top surface of the bottom of the cylinder, the two ends of the support plate are respectively fixed with a first connection and fixing strip and a second connection and fixing strip, and a positioning and fixing frame is connected and fixed between the tops of the first connection and fixing strip and the second connection and fixing strip The middle parts of the four frame surfaces of the positioning fixed frame are hingedly fixed with sliding limit seats. The experimental bench of the present invention is provided with two first experimental boards and two second experimental boards at the same time. The first experimental board and the second experimental board are equipped with two different experimental devices. The switchable use of experimental devices not only saves space, but also improves experimental efficiency.

The invention provides a multifunctional reclamation and covering operation machine. The multifunctional reclamation and covering operation machine comprises an operation machine body, walking wheels are arranged at the bottom of the operation machine body, a multifunctional accessory is carried on the operation machine body, a suspension mechanism used for supporting the multifunctional accessory is arranged on the operation machine body, a power output shaft used for providing power for the multifunctional accessory is further arranged on the operation machine body. A rotary tillage and film mulching all-in-one machine is carried on the operation machine body through the suspension mechanism, simultaneous operation of rotary tillage stubble cleaning, film mulching and ditching is achieved by means of a rotary cultivator, a film mulching device and a ditching and film mulching plough which are sequentially arranged, the working efficiency of the multifunctional operation machine can be improved, the modular design is adopted, and the applicability of the multifunctional operation machine can be improved.

The invention discloses a work clothes automatic assembly line type annular workbench which comprises a bottom plate, a supporting plate is arranged above the bottom plate, the outer side wall of the supporting plate is connected with a crawling ladder fixed to the upper surface of the bottom plate, the inner side wall of the upper section of the crawling ladder is connected with a plurality of fixing frames, seats are installed on the fixing frames, and a first rotating shaft is installed in the center of the supporting plate; the first rotating shaft is sleeved with a driven gear, a driving gear is arranged on one side of the driven gear, the driving gear is connected with a motor through a second rotating shaft, and a temporary storage table is arranged above the driven gear. A plurality of fixing frames connected with the seat are arranged, simultaneous operation of a plurality of workers can be achieved, the workbench is matched with the temporary storage table, the workers can classify work clothes waste in the production process, and the whole work clothes production efficiency is improved.

The invention discloses an LDPC code decoding method for realizing simultaneous operation of horizontal operation and vertical operation, which comprises the following steps: dividing a check matrix of LDPC codes into k new matrixes by taking row as a unit; allocating vertical operation units for a first new matrix for vertical operation; when performing vertical operation on a second new matrix,taking an operation result in a first storage of the vertical operation as an input number of horizontal operation units for horizontal operation, performing comparative operation on the operation result and an intermediate result in an intermediate storage for the horizontal operation, returning the operation result to the intermediate storage (when the intermediate storage is called for the first time, an initialization maximum is in the intermediate storage.); and continuing the method until completing the vertical operation and the horizontal operation of the k new matrixes to obtain a final horizontal operation result, and completing a first iterative computation. The technical proposal improves the resource utilization efficiency of the operation units, and reduces the hardware resource consumption of decoders.

The present invention provides an information processing method and a virtual device, wherein the method includes: acquiring first data about a first scene, the first data including first position information and second position information of a first object in the first scene Posture information; acquiring second data, the second data including second position information and second pose information; based on the first data and second data, controlling to display the first object. The invention can realize that multiple virtual devices perform operations on the same virtual object.

The invention discloses a dismantling method for a bottom plate in a foundation pit supporting structure. The bottom plate comprises a concrete layer and a steel bar layer which are alternately arranged from top to bottom, and the method comprises the following steps that the bottom plate is cut into a plurality of to-be-dismantled areas by utilizing drilling equipment, for each to-be-dismantled area in the plurality of to-be-dismantled areas, crushing equipment and cutting equipment are utilized to alternately conduct dismantling operation layer by layer so as to dismantle the corresponding layer, wherein the crushing equipment is used for crushing the concrete layer, and the cutting equipment is used for cutting the steel bar layer. According to the method, firstly, the bottom plate is divided into a plurality of isolated areas, the bottom plate is dismantled layer by layer in a mode that a breaking pickaxe is used for breaking concrete and a cutting machine is used for cutting off reinforcing steel bars in a matched mode, and therefore simultaneous operation on the plurality of areas on the bottom plate can be achieved, and the dismantling progress is accelerated; and meanwhile, the bottom plate is divided into the plurality of isolated areas, so that the concrete crushing difficulty of the crushing pickaxe is reduced, the steel bar layers are cut layer by layer in cooperation with the cutting machine, and the dismantling efficiency is further improved.

The invention discloses a freeze-drying reaction cup box of a thromboelastograph. The freeze-drying reaction cup box comprises a base plate, a first side wall, a second side wall and reaction cup frames; the base plate comprises a first surface and a second surface which are opposite; the first side wall is arranged on the first surface, and a first receiving cavity is formed through the first side wall and the first surface; the second side wall is arranged on the second surface, and a second receiving cavity is formed through the second side wall and the second surface; the second receivingcavity is internally provided with several separately arranged separation plates, the separation plates divide the second receiving cavity into several storage grooves, and the second side wall is used for sleeving the first side wall of the same freeze-drying reaction cup box; each reaction cup frame is provided with a plurality of cup receiving grooves, and the reaction cup frames are detachablyinstalled in the storage grooves. When the freeze-drying reaction cup box is in use, multiple reaction cups containing the same kinds of reagent can be loaded on the same reaction cup frame, the simultaneous operation of the reaction cups can be achieved through the installation and disassembly of the reaction cup frames and the storage grooves, and the working efficiency is greatly improved.

The invention relates to an insulating type aerial work vehicle double working bucket device and its working method. The column is installed at the end of the working arm of the aerial work vehicle. There is an included angle between the left swing arm frame and the right swing arm frame, and the left working bucket can be rotated in the horizontal plane and installed at the end of the left swing arm frame. It can be installed on the end of the right arm frame so that it can rotate in the horizontal plane. The special-shaped rotating arm is one of V-shape, Y-shape or T-shape. The double working bucket device can place two working buckets with large load-bearing capacity to realize the simultaneous operation of the electric robot and the operator; the special-shaped rotating arm makes each working bucket have a rotating arm, which increases the turning radius of each working bucket; the two working buckets The bucket can be raised and lowered independently, and rotated independently, and can also be rotated synchronously through the rotation of the special-shaped boom, making the action of the working bucket more flexible.

The invention discloses a slab cast-rolling system and a method for improving the production efficiency of a cast-rolling interface, belongs to the technical field of production processes of hot-rolled plate coils, and solves the problems of low production efficiency of the cast-rolling interface, low continuous rate and large heat loss of slabs in the prior art. The system comprises a first continuous casting machine, a second continuous casting machine, a first conveying roller way, a second conveying roller way, a first heating furnace, a second heating furnace and a third heating furnace, wherein the first continuous casting machine is only used for producing hot charging slabs; the second continuous casting machine is used for producing hot charging slabs and / or cold charging slabs; the first conveying roller way is respectively connected with the first heating furnace and the second heating furnace; the second conveying roller way is connected with the third heating furnace; the first conveying roller way can feed a hot charging plate blank into the first heating furnace or the second heating furnace, and the second conveying roller way can feed a cold charging plate blank into the third heating furnace; the hearth length of the first heating furnace and the second heating furnace is smaller than that of the third heating furnace. By adopting the system and the method, the production efficiency can be improved.