9results about How to "Avoid erection" patented technology

The invention discloses a data transmission method and device, equipment, a storage medium and a program product, which are applied to a virtual server, and the specific technical scheme comprises the following steps: receiving input information of a user; acquiring user feature data corresponding to each calling object in a first preset duration according to the calling object address carried in the input information; for each calling object, predicting a resident cell of the calling object in a second preset duration by using the user feature data corresponding to the calling object in the first preset duration; determining a target call object according to the service type supported by each cell and the cell in which each call object resides within a second preset duration; and taking the target calling object as a member of the multicast group, and sending service notification information to the multicast group, the service notification information being used for indicating the calling object to receive the multimedia data sent by the virtual server. Therefore, service congestion can be avoided.

The present invention discloses an operation method of a recycling device for scrapping power batteries, which relates to the technical field of power batteries. The recycling device includes: a flip mechanism is arranged at the bottom, and the flip mechanism includes a support plate, a flip plate and a flip motor; a deflection mechanism is located above the flip mechanism and is used to drive the power battery to deflect left and right, and the deflection mechanism includes a support shaft, a support frame, a horizontal mounting bar, a vertical mounting bar, a linkage plate, a linkage bar and a deflection motor; a clamping mechanism is located above the deflection mechanism and is used to temporarily fix the power battery on the deflection mechanism, and the clamping mechanism is provided with a plurality of and includes a placement plate, a clamping block, a clamping bar, a clamping plate and a clamping cylinder; a cutting mechanism is located above the clamping mechanism and is used to perform annular cutting on the shell of the power battery, and the cutting mechanism includes a mounting frame, a rodless cylinder, a cutting motor and a cylinder close to the cylinder. In summary, the present application has the characteristics of reasonable design, ingenious structure, convenient use and high work efficiency.

The utility model relates to the technical field of agriculture, and discloses a herpetospermum pedunculosum cultivation device which comprises a cultivation pot, an extension table is installed on one side of the top of the cultivation pot, a stroke rod is installed on the top of the extension table, and a movable block is connected to the surface of the stroke rod in a sliding mode. The end, away from the stroke rod, of the movable block is rotationally connected with a light supplementing lamp through a rotating shaft, the end, away from the light supplementing lamp, of the movable block is in threaded connection with a limiting bolt, and a limiting groove used in cooperation with the limiting bolt is formed in the surface of the stroke rod. According to the herpetospermum pedunculosum cultivation device, through cooperative use of the stroke rod, the movable block and the light supplementing lamp, the light supplementing effect on herpetospermum pedunculosum is achieved, meanwhile, frequent erection of light supplementing equipment is avoided, the labor intensity of workers is reduced, meanwhile, the light source adjustable design is adopted, the workers can adjust in real time along with growth of the herpetospermum pedunculosum, and the working efficiency is improved. Therefore, a good illumination effect is ensured, and growth of herpetospermum pedunculosum is promoted.

The utility model discloses an ultrashort wave dual-channel receiver which comprises a shell and an upper cover, a cavity is formed in the shell, the upper cover covers the cavity, a substrate is arranged in the cavity, and a digital signal processing module is arranged on the substrate. The digital signal processing module comprises a power supply module, a main control module, a channel module, a clock module, an acquisition module and a calibration module which are sequentially arranged according to a digital signal processing line, one end, far away from the cavity, of the shell is provided with interfaces corresponding to the digital signal processing module, and the channel module comprises a first channel and a second channel; the first channel and the second channel have the same circuit connection; the base plate is arranged in the cavity, the base plate is convenient to carry by a user due to the conformal and miniaturized design of the structure, the portability and the flexibility of the whole equipment are improved, the base plate is directly connected with a direction-finding antenna base in an inverted buckling mode, a large number of lines are prevented from being erected manually, and the labor cost is saved; and a digital signal processing module is arranged on the substrate and is responsible for processing and analyzing signals, so that the design of miniaturization and low power consumption is realized.

The utility model discloses a kind of wine conveying devices, it includes transfer trolley, first tubular body being rotatably connected on transfer trolley, disc body being coaxially fixedly connected on first tubular body, second tubular body being wound on disc body and third tubular body being fixedly connected on transfer trolley, one end of second tubular body is communicated with first tubular body, one end of third tubular body is communicated with first tubular body by swivel joint.The utility model, transfer trolley can be moved to near pottery jar, so that one end of third tubular body is moved to just above pottery jar or is connected with soft tube and is connected with pottery jar, while, pulling one end of second tubular body, can make second tubular body gradually take out from disc body, so as to connect one end of second tubular body with wine source;At this time, wine in wine source can be sequentially input to pottery jar by second tubular body, first tubular body and third tubular body, and wine in pottery jar can also be sequentially output by third tubular body, first tubular body and second tubular body, that is, can avoid additional erecting pipe network in pottery jar wine warehouse.

Disclosed is a method, device and equipment for constructing a point cloud map, the method comprising: obtaining feature point information of multiple frames of images, first speed information of a vehicle and positioning information of the vehicle, wherein the feature point information comprises: feature points of each frame of images and matching relationships between feature points between frames, the first speed information of the vehicle comprises the first linear speed and / or first angular speed of the vehicle, the first speed information is measured by a wheel speed sensor; determining the first posture information of the vehicle according to the feature point information and the first speed information; determining the second posture information of the vehicle according to the first posture information and the positioning information of the vehicle; and reconstructing a point cloud using the feature point information and the second posture information of multiple frames of images to obtain a point cloud map. The method obtains the linear speed and / or angular speed of the vehicle by measuring the wheel speed sensor, replacing the IMU to measure the speed information of the vehicle, thereby avoiding the introduction of noise by the IMU measurement, and avoiding the installation and arrangement of the IMU, saving production costs.

The present invention discloses a prefabricated foundation in a shield tunnel, including a prefabricated concrete foundation, characterized in that: the prefabricated concrete foundation is provided with a horizontally arranged foundation top surface and a foundation bottom surface, one side of which is a foundation arc surface arranged corresponding to the pipe segment, and the other side is a foundation vertical surface, the prefabricated concrete foundation is provided with a reserved bolt hole, the reserved bolt hole extends from the foundation top surface to the foundation arc surface, and a reserved hand hole is arranged on the foundation top surface near the reserved bolt hole; a caulking chamfer is arranged at the junction of the foundation top surface and the foundation arc surface, and a reserved steel bar matched with the pipe segment is arranged below the foundation bottom surface. On the one hand, the present invention avoids the previous process of planting a large number of steel bars on the pipe segment during the construction of the shield tunnel foundation, and reduces the damage to the pipe segment structure; on the other hand, it avoids the erection of a large number of templates for foundation construction, increases construction efficiency, and improves the prefabrication assembly rate of the shield tunnel; the structure is easy to install, the connection is firm, the construction is fast, and it is economical and reasonable.

The invention relates to the field of half-through steel arch bridge construction, in particular to a half-through arch bridge arched girder alternate hoisting method which comprises the steps that a bridge floor lower arch rib is installed firstly, the bridge floor lower arch rib is used as a supporting frame body in the arch bridge floor beam installation process, and side longitudinal beams are assembled into a whole span to be supported on a bridge abutment and the bridge floor lower arch rib; the temporary support is used as a temporary support for subsequent cross beams and bridge deck slab assemblies, and meanwhile the problem that the requirement for the hoisting capacity of hoisting equipment is large due to the fact that the side longitudinal beams, the bridge deck slabs and the cross beams are hoisted after being assembled according to the whole span is solved; after the whole span of bridge floor steel beams from the bridge abutment to the lower arch rib of the bridge floor are installed, the weight of the installed sections is larger than that of designed hoisting sections of side longitudinal beams, bridge decks and cross beams which are assembled according to short sections, and subsequent arch bridge floor beams can be assembled and installed section by section in a suspended mode according to the designed short sections; and then assembling the arch ribs, and after the arch ribs are closed, installing a bridge floor steel beam under the arch, thereby realizing the alternate installation of the half-through arch bridge arch beam.