41results about How to "Avoid possession" patented technology

In a GMPLS node provided with inter-node control protocols including GMPLS, when an adjacent node is in a failure state, path establishment is automatically accomplished by providing a temporary reply to a path establishment request source node in response to a path establishment request, securing a source of an intermediate route, repeatedly transmitting a path establishment request to the adjacent node in the failure state according to specified conditions after completion of temporary path establishment, performing a path establishment process for the remaining section when the adjacent node recovers from the failure, and then transmitting a path establishment completion notification message to the request source node.

The router is used to relay a packet to be transmitted from one node to another in an integrated circuit that has distributed buses according to a packet exchange method. The router includes: a plurality of buffers, each of which configured to store packets with information indicating their transmission node; a classifying section configured to classify the buffers that store the packets into a number of groups according to the transmission nodes of the packets; a selecting section configured to select at least one of the buffers of each group; and an output port configured to sequentially output the packets that are stored in the selected buffer.

The invention provides a cylindrical spiral structure steel bar connector and its construction method, comprising a first support ring and a second support ring, at least two longitudinal support ribs are connected between the first support ring and the second support ring, and more The longitudinal support ribs are evenly distributed at 3600, the outer walls of the plurality of longitudinal support ribs are connected to the spiral support ribs, the spiral support ribs are evenly distributed on the height of the longitudinal support ribs, the outer diameters of the first support ring and the second support ring are equal, The spiral support ribs are connected with the longitudinal support ribs to form several space grids. A metal sleeve is installed outside the space grid-shaped cylinder. The shape of the metal sleeve is a cylinder. One end of the metal sleeve is open and the other end is provided with a through hole. The preparation method is as follows: taking a columnar mold and placing it in the cylinder cavity, pouring concrete on the outer periphery of the columnar mold, taking out the columnar mold, pouring concrete into the connecting hole, and then the construction is completed. The invention completely changes the structure of the steel bar connector in the prior art, so as to solve the deficiencies in the prior art.

The invention provides a steel bar connector with an inner ring cylindrical space latticed structure and a construction method of the steel bar connector. The steel bar connector comprises first supporting rings and second supporting rings, wherein at least two longitudinal supporting ribs are connected between the first supporting rings and the second supporting rings; three or more than three inner ring supporting ribs are connected onto the inner walls of the longitudinal supporting ribs; the outer diameters of the first supporting rings are identical to those of the second supporting rings; the first supporting rings, the second supporting rings, the longitudinal supporting ribs and the inner ring supporting ribs are connected to form a latticed cylinder body; a cylindrical cavity of which the diameter of the upper part is identical to that of the lower part is formed in the latticed cylinder body; the first supporting rings, the second supporting rings, the inner ring supporting ribs and the longitudinal supporting ribs are connected to form a plurality of space lattices. A preparation method of the steel bar connector comprises the following steps of taking a columnar die and placing the columnar die into the cylindrical cavity; pouring concrete at the periphery of the columnar die; taking out the columnar die; pouring the concrete into connecting holes and finishing the construction. According to the steel bar connector and the construction method disclosed by the invention, the structure of the steel bar connector in the prior art is thoroughly changed, so that the defects existing in the prior art are overcome.

The invention discloses a pressure transmitter with a waterproof and ventilating membrane. A circuit board of the transmitter, a sensing core body and the like are arranged in a casing, the front end and the rear end of the casing are connected with a tail assembly and a head assembly, an eccentric cavity is arranged in the end face of the head assembly in the casing, a pipeline in the head assembly is communicated with the bottom of the cavity, the outer part of the head assembly is connected with an air hose connector, an L-shaped ventilating hole is arranged in the head assembly, one end of the ventilating hole is arranged on the lateral wall of the head assembly, the other end of the ventilating hole is arranged on the end face of the head assembly in the casing, a groove is arranged on the periphery of the opening of the ventilating hole, the opening is arranged at the bottom of the groove, a pressing sheet is fixed in the groove, the waterproof and ventilating membrane is fixed on a central hole portion of the pressing sheet, air inside and outside can pass through the L-shaped ventilating hole and the waterproof and ventilating membrane, and impurities of dust, water, oil and the like can be blocked.

The invention discloses a method for preparing a 4A molecular sieve by adopting coal slime. The method comprises the steps: 1, grinding and sieving the coal slime, and calcining the sieved matter to obtain coal slime ash; 2, mixing a hydrochloric acid solution with the coal slime ash, reacting while stirring, filtering to obtain filter residue, and drying the filter residue for later use; 3, mixing NaOH with the dried filter residue, and performing alkali fusion to obtain slag; 4, adding sodium metaaluminate and water into the slag, and stirring uniformly to obtain a mixture; 5, ageing the mixture and crystallizing to obtain a solid-liquid mixture; and 6, filtering the solid-liquid mixture to obtain a filter cake, washing the filter cake with deionized water, and drying to obtain the 4A molecular sieve. By adopting the method, the coal slime can be sufficiently utilized, the utilization rate and the additional value of the coal slime are greatly improved, the preparation cost of the 4A molecular sieve is reduced, land occupation and environmental pollution caused by accumulating massive 4A molecular sieve are avoided, and the prepared 4A molecular sieve product has uniform granularity distribution and stable quality.

The invention provides a lattice structure steel bar connector and a construction method of the lattice structure steel bar connector. The lattice structure steel bar connector comprises support rings, wherein two longitudinal support ribs are at least connected between the support rings; a plurality of longitudinal support ribs are distributed in a 360-degree range; a transverse arc-shaped support rib is connected between every two longitudinal support ribs; the transverse arc-shaped support ribs are distributed along the height direction of the longitudinal support ribs; at least three transverse arc-shaped support ribs are distributed along the height direction of the longitudinal support ribs; the outer wall of the transverse arc-shaped support ribs and the outer walls of longitudinal support ribs are positioned in the same plane; the inner walls of the transverse arc-shaped support ribs and the inner walls of the longitudinal support ribs are positioned in the same plane; a metal sleeve is arranged outside a space lattice-shaped tube body. A preparing method comprises the following steps that a cylindrical mold is taken and is put into a tube cavity; concrete is cast on the periphery of the cylindrical mold; the cylindrical mold is taken out; the construction is completed after the concrete is cast into a connecting hole. The lattice structure steel bar connector and the construction method of the lattice structure steel bar connector have the advantages that the structure of the steel bar connector in the prior art is thoroughly changed, so that the defects in the prior art are overcome.

The invention provides a steel bar connector with an inner ring cylindrical space latticed structure and a construction method of the steel bar connector. The steel bar connector comprises first supporting rings and second supporting rings, wherein at least two longitudinal supporting ribs are connected between the first supporting rings and the second supporting rings; three or more than three inner ring supporting ribs are connected onto the inner walls of the longitudinal supporting ribs; the outer diameters of the first supporting rings are identical to those of the second supporting rings; the first supporting rings, the second supporting rings, the longitudinal supporting ribs and the inner ring supporting ribs are connected to form a latticed cylinder body; a cylindrical cavity of which the diameter of the upper part is identical to that of the lower part is formed in the latticed cylinder body; the first supporting rings, the second supporting rings, the inner ring supporting ribs and the longitudinal supporting ribs are connected to form a plurality of space lattices. A preparation method of the steel bar connector comprises the following steps of taking a columnar die and placing the columnar die into the cylindrical cavity; pouring concrete at the periphery of the columnar die; taking out the columnar die; pouring the concrete into connecting holes and finishing the construction. According to the steel bar connector and the construction method disclosed by the invention, the structure of the steel bar connector in the prior art is thoroughly changed, so that the defects existing in the prior art are overcome.

The invention provides a steel bar connector with an inner ring cylindrical space latticed structure and a construction method of the steel bar connector. The steel bar connector comprises first supporting rings and second supporting rings, wherein at least two longitudinal supporting ribs are connected between the first supporting rings and the second supporting rings; three or more than three inner ring supporting ribs are connected onto the inner walls of the longitudinal supporting ribs; the outer diameters of the first supporting rings are identical to those of the second supporting rings; the first supporting rings, the second supporting rings, the longitudinal supporting ribs and the inner ring supporting ribs are connected to form a latticed cylinder body; a cylindrical cavity of which the diameter of the upper part is identical to that of the lower part is formed in the latticed cylinder body; the first supporting rings, the second supporting rings, the inner ring supporting ribs and the longitudinal supporting ribs are connected to form a plurality of space lattices. A preparation method of the steel bar connector comprises the following steps of taking a columnar die and placing the columnar die into the cylindrical cavity; pouring concrete at the periphery of the columnar die; taking out the columnar die; pouring the concrete into connecting holes and finishing the construction. According to the steel bar connector and the construction method disclosed by the invention, the structure of the steel bar connector in the prior art is thoroughly changed, so that the defects existing in the prior art are overcome.

The invention provides a steel bar connector with an inner ring cylindrical structure and a construction method of the steel bar connector. The steel bar connector comprises supporting rings, wherein at least two longitudinal supporting ribs are connected between the supporting ring; three or more than three inner ring supporting ribs are connected onto the inner walls of the longitudinal supporting ribs; the outer diameters of the first supporting rings are identical to those of the second supporting rings; the first supporting rings, the second supporting rings, the longitudinal supporting ribs and the inner ring supporting ribs are connected to form a latticed cylinder body; a cylindrical cavity of which the diameter of the upper part is identical to that of the lower part is formed in the latticed cylinder body; the first supporting rings, the second supporting rings, the inner ring supporting ribs and the longitudinal supporting ribs are connected to form a plurality of space lattices; a metallic sheath is arranged outside the space latticed cylinder body. A preparation method of the steel bar connector comprises the following steps of taking a columnar die and placing the columnar die into the cylindrical cavity, and pouring at the periphery of the columnar die; taking out the columnar die; pouring the concrete into connecting holes and finishing the construction. According to the steel bar connector and the construction method disclosed by the invention, the structure of the steel bar connector in the prior art is thoroughly changed, so that the defects existing in the prior art are overcome.

The invention discloses a testing device and a testing method of a TFT (Thin Film Transistor) base plate. The testing device comprises a microscope stage, a detection unit and at least one probe unit, wherein a sliding structure is arranged on at least one side of the microscope stage; the detection unit is positioned above the microscope stage; the probe unit comprises at least one probe and a sliding component; and the probe unit slides along the sliding structure along with the sliding component. By adopting the testing device of the TFT base plate, the testing specification can be quickly changed, additionally, the reserve of a testing framework is reduced, and occupation of space and funds for reserving the testing framework is avoided.

The invention provides a cage-type steel bar connector with a cone and a construction method thereof. Longitudinal support ribs at 360 0 Evenly distributed within the range, the diameter of the outer wall of the multiple longitudinal support ribs is the same as the outer diameter of the large diameter end of the cone, the other end of each longitudinal support rib is connected to the support ring, and the circular support rib is connected to the cylindrical frame , the cone tube, oblique support ribs, longitudinal support ribs, circular support ribs and support rings are connected to form a grid-shaped cylinder, and several spatial grids are distributed on the circumference of the network-shaped cylinder. set. The preparation method is as follows: taking a columnar mold and placing it in the cylinder cavity, pouring concrete on the outer periphery of the columnar mold, taking out the columnar mold, pouring concrete into the connecting hole, and then the construction is completed. The invention completely changes the structure of the steel bar connector in the prior art, so as to solve the deficiencies in the prior art.

The invention discloses an environmentally friendly copper thread cleaning device for motor winding cutting. The environmentally friendly copper thread cleaning device comprises a device body; the device body is provided with a main support; the tail of the main support is provided with a handle A; the upper end of the main support is provided with a slot; the inside of the main support is provided with a slide bar; the slide bar is provided with a handle B; the left end of the slide bar is provided with a fixing block; the inside of the main support is provided with a reset spring; the left end of the main support is provided with a baffle; the bottom of the baffle is provided with a shaving tooth; the bottom of the right end of the main support is provided with a connecting rod; the bottom of the connecting rod is provided with a locating plate; and the right side of the connecting rod is provided with a storage box. The environmentally friendly copper thread cleaning device for the motor winding cutting provided by the invention is simple in structure and convenient in use, capable of effectively removing winding copper threads inside winding cutting equipment, so as to avoid the existence of a large number of threads inside a groove of the cutting equipment; besides, the threads are avoided flying around through the function of the device body; and in addition, the cleaning method is simple and feasible, and is very environmentally friendly, the cleaning effect is good and the practicability is strong.

The invention provides a steel bar connector with an inner ring cylindrical space latticed structure and a construction method of the steel bar connector. The steel bar connector comprises first supporting rings and second supporting rings, wherein at least two longitudinal supporting ribs are connected between the first supporting rings and the second supporting rings; three or more than three inner ring supporting ribs are connected onto the inner walls of the longitudinal supporting ribs; the outer diameters of the first supporting rings are identical to those of the second supporting rings; the first supporting rings, the second supporting rings, the longitudinal supporting ribs and the inner ring supporting ribs are connected to form a latticed cylinder body; a cylindrical cavity of which the diameter of the upper part is identical to that of the lower part is formed in the latticed cylinder body; the first supporting rings, the second supporting rings, the inner ring supporting ribs and the longitudinal supporting ribs are connected to form a plurality of space lattices. A preparation method of the steel bar connector comprises the following steps of taking a columnar die and placing the columnar die into the cylindrical cavity; pouring concrete at the periphery of the columnar die; taking out the columnar die; pouring the concrete into connecting holes and finishing the construction. According to the steel bar connector and the construction method disclosed by the invention, the structure of the steel bar connector in the prior art is thoroughly changed, so that the defects existing in the prior art are overcome.