34results about How to "Connection big" patented technology

The invention relates to a manufacturing method of the detachable fixing part of an elevator protective door. The elevator protective door comprises the fixing part and a rotating part, wherein the fixing part is composed of a left semicircular hoop, a right semicircular hoop, a rotating shaft and a bayonet connecting bolt, the left semicircular hoop and the right semicircular hoop are equal in height and diameter, one end of the left semicircular hoop and one end of the right semicircular hoop are connected with the rotating shaft, the other end of the left semicircular hoop and the other end of the right semicircular hoop respectively bend outwards to form a connecting plate, a U type groove is formed in the middle close to the top of the left connecting plate, a connecting hole corresponding to the U type groove is formed in the center of the right connecting plate, and the bayonet connecting bolt is sequentially inserted in the connecting hole through the U type groove and fastened through a nut to form fastening connection with a stand column. The rotating part is composed of a sleeve and an insertion, the insertion is composed of an inserting section and a protective door connecting section, the sleeve is welded to the outer side face in the middle of the left semicircular hoop, the inserting section of the insertion is inserted into the sleeve and can rotate freely, and the protective door connecting section is connected with a frame of the protective door in a welded mode. The detachable fixing part has the advantage of being convenient to assemble and disassemble, and can be widely applied to high-rise building construction.

The invention relates to the technical field of block chain information sharing, and particularly discloses a big data management application system based on a chain number cube. The system comprisesa plurality of chain number cubes, a user achieves data encryption, data storage, data uplink and data access through the chain number cubes, and the chain number cubes perform data interaction through data messages; each chain number cube comprises a data directory, a search module, a data secret box, an intelligent contract, an ETL execution engine, a data lens, an uplink engine and a block chain edge cloud node. According to the technical scheme, the data integration ETL process is combined with the block chain to form a chain type data internet, the problems that data is unknown and uncontrollable are solved, and data integration, data circulation and the like are credible and controllable.

The invention relates to electric wire winding equipment, in particular to an electric wire winder, which has a fixed-post structure, can almost adapt to any external direction and is used for tightly connecting bundles of electric wires and statically and stably conducting current. The electric wire winder consists of a base module and a locking hoop module, and comprises dozens of parts such as a retaining post seat, a limiting screw, a spring inner sleeve, an elastic jacking bush, a sliding barrel cap, a sliding barrel, a locking hoop spring and a locking hoop bolt. The defects of single wire winding direction, excessively small wire winding quantity, lead looseness, unstable current conducting performance and the like in a current well-known electric wire winder are overcome, and a unique fixed-post multi-direction electric wire winding device is provided for people. Apart from the function of conducting current among a plurality of strands of electric wires of well-known electric wire winding equipment, the electric wire winder further has the beneficial effects of extensive connection, compact connection, static and stable conduction, wide use and the like. Moreover, the electric wire winder is easy to implement, and is easy to manufacture. A formed product is attractive, elegant, firm and durable, and has a wide market space and high practical value and economical added value.

The invention relates to a novel pipeline connecting pressure-resisting flange which comprises a pressure-resisting pipe, a concave face flange, a reinforcing rib, a bolt, a bolt gasket, a flange gasket, a nut and a convex face flange. A flange connecting pipe is arranged on a flange disk. The pressure-resisting pipe with the diameter larger than the diameter of a pipeline connecting pipe is arranged on the flange connecting pipe in a sleeved mode. One end of the pressure-resisting pipe is connected with the end of a concave face flange and convex face flange connecting pipe through threads. The other end of the pressure resisting pipe is connected with the pipeline connecting pipe in a welding mode, so that the connection between the flange and the pipeline connecting pipe is made to be firmer. The concave face flange and the convex face flange are adopted in a paired mode, so that the sealing performance is good, and centering is easy at installation time. The reinforcing rib is welded between the flange connecting pipe and the flange disk, so that flange rigidity is reinforced, and overlarge warping deformation caused by insufficient flange rigidity is avoided. The bolt is used for connection, pre-tightening force is provided to realize initial sealing, and axial force generated by internal pressure is borne, so that the structure can be detached, and utilization is convenient. The novel pipeline connecting pressure-resisting flange is reasonable in structure, easy to produce and manufacture, strong in pressure-resisting performance, large in rigidity, incapable of deforming easily, convenient to install, capable of centering easily, and good in sealing performance.

The invention discloses a transformer area light storage and charging cloud side collaboration method and system, and the method comprises the steps: obtaining real-time operation data, processing abnormal data, and storing the data; performing voltage sensitivity analysis calculation on each node of the transformer area by combining the transformer area topological data; according to the calculation result, the correlation coefficient of the voltage offset of each node in the energy internet gateway and the injection power is updated in real time, and the abnormal correlation coefficient is identified and eliminated; the compensation tasks of the nodes near the downstream of the compensation nodes are jointly undertaken by the compensation nodes, and the compensation capacity of the compensation points giving consideration to the compensation effect of the downstream nodes is obtained; issuing the execution task, and returning and evaluating an execution result. The method can play advantages in the fields of long-term maintenance, business decision support and the like, can process and analyze the light storage and charging control in a real-time and short-period manner, realizes the light storage and charging control taking the electric energy quality and the photovoltaic absorption as core targets in the transformer area, optimizes the utilization of light storage and charging resources, and realizes the electric energy quality optimization of the transformer area, the efficient photovoltaic absorption and peak load shifting.

The invention discloses a DTI-based method for determining white matter micro-structure variation of a type 2 diabetic patient. The method comprises the specific steps of sample collection, MRI imageacquisition, MRI image analysis and statistical analysis. The abnormal change of the white matter micro-structure of the type 2 diabetic patient is discovered by using the DTI technology, the damage of white matters and fiber bundles in a plurality of brain regions is discovered, and the brain regions are closely related to DMN, so that the damage can cause cognitive impairment of the patient. Inaddition, the thalamus is widely connected with a plurality of brain regions through fibers, especially an edge system, and the white matter damage of the thalamus indicates cognitive impairment of the patient in the aspects of emotion and the like. The invention further discusses the relationship between type 2 diabetes mellitus and dementia, and provides a theoretical basis for subsequent inventions and diagnosis and treatment of cognitive impairment of patients.

An urban energy internet system comprises an urban energy supply unit, an urban energy internet area unit and an energy information flow supporting unit. The urban energy supply unit provides workingenergy for the town energy internet area unit to perform one-way circulation of the energy; the urban energy supply unit and the urban energy internet area unit respectively carry out energy flow andinformation flow bidirectional circulation with the energy information flow support unit. According to the invention, through energy information interaction, the energy system, the information networkand the multi-energy coordination management system are effectively associated, and effective production, transmission and energy consumption are carried out in the energy Internet, so that energy utilization efficiency maximization and energy intelligence are realized; and a powerful guarantee is provided for promoting a novel urbanization process and economic construction development.

Through user interface circuit, wireless access box is connected to telephone. The method includes following steps: (1) wireless access box receives number of incoming call from network; (2) after receiving number of incoming call, wireless access box sends out DTMF display data of incoming call according to DTMF protocol first, then sends out first ringing sound; after first ringing sound, sends out FSK display data of incoming call according to FSK protocol and subsequent ringing. The invention solves issue that incoming call display cannot be recognized caused by different telephone systems. Using full automatic recognition mode, the invention realizes compatible of DTMF/FSK systems. Wireless access box is not restricted by external phone sets.

The invention relates to a current collecting device, in particular to a high-efficiency annular current collecting device which is of a step-type annular structure, realizes three-stage current collecting and has a current on-off function. The high-efficiency annular current collecting device is composed of a collecting wire module and a base module and comprises twenty five parts including an outer collecting wire ring, ring wiring screws, a collecting wire top cover, a switch slider, a middle elastic piece, an end elastic piece, a switch shifting block, a base disc, a hexagonal copper sleeve and a wiring buckle. The defect that a common current collector is small in current collecting quantity, prone to lead shedding, unstable in electric conducting and the like, and the current collecting device which is unique is provided to the public. The high-efficiency annular current collecting device can collect and output currents, is supportive of collection and conduction of currents different in characteristic in a balanced manner and has the advantages of large current collecting quantity, firm wire connecting, stable running efficiency, high adaptability and the like. In addition, the high-efficiency annular current collecting device is simple in implementing, easy to manufacture, attractive, elegant, firm, durable and wide in market space and has high practical value and economic value added.

The invention relates to the technical field of indoor positioning, and discloses an indoor positioning method based on a 5G signal, and the method comprises the steps: obtaining a 5G signal of an indoor environment; extracting the 5G signal of the indoor environment according to a preset signal model to obtain an indoor environment characteristic signal; obtaining coarse positioning information based on a preset method according to the obtained indoor environment characteristic signal, and constructing a fingerprint map; performing accurate positioning on the fingerprint map by using an SLAM technology to obtain accurate position information; and detecting the accurate position information, if the position exists, outputting the accurate position information, and if the position is missing, outputting the coarse positioning information. According to the invention, a 5G position estimation and SLAM visual positioning combined method is adopted, the problem of position loss of the underground parking lot can be solved, the robustness of the SLAM algorithm is improved, the SLAM algorithm can be placed at a cloud end through a high-reliability 5G network, the local computing power is reduced, and network support is provided for SLAM cloudization processing.

The invention provides a low-temperature sintered zirconia ceramic substrate, and relates to the field of ceramic substrates. The low-temperature sintered zirconia ceramic substrate comprises a zirconia ceramic substrate body, a first insulating layer is fixedly connected to the bottom of the zirconia ceramic substrate body, a first metal protective sleeve is fixedly connected to one side of the upper surface of the zirconia ceramic substrate body, and a first welding disc is arranged in the first metal protective sleeve; the zirconia ceramic substrate body is fixedly connected to the bottom of the first welding disc, a first circular fixing plate is fixedly connected to the upper surface of the first welding disc, and a first lead is fixedly connected to one side of the first circular fixing plate. And a second metal protective sleeve is fixedly connected to the upper surface of the zirconia ceramic substrate body and is symmetrical to the first metal protective sleeve, and a second welding disc is arranged in the second metal protective sleeve. And by using a copper oxide connecting layer, the bending strength and the wear resistance of the zirconium oxide ceramic substrate are enhanced.

A system of connected elements for a motor vehicle comprises: a first element which has at least one depression on a surface; a second element which is arranged on the first element in such a manner that a surface of the second element and the depression of the first element form a cavity; a filling opening which forms an access to the cavity; and an adhesive which at least partially fills the cavity and thereby adhesively bonds the first element to the second element.

The invention relates to a current connector, in particular to a wire collecting post with the advantages that a rotating insertion type structure is adopted, and in addition, multiple strands of cables can be fastened and connected in four directions, so that the steady and stable current conduction between the multiple strands of cables can be realized. The wire collecting post consists of two modules including a base and a locking module, and comprises nine kinds of parts including a wire collecting seat, an elastic pad block, a rotating stop cap, a connecting screw, a low-resistant gasket, a rotating stop disc and a locking screw bolt, and the defects that the direction of the existing cable wire collecting post is single, the fastening screws are many, the contact is lack of necessary elasticity, the conducting wire easily becomes loose and the like are overcome. The unique rotting insertion type cable wire collecting device is provided for the public, the device has the same functions of cable connection and conducting current passing functions as the existing cable wire collecting post, and can also achieve the beneficial effects of wide connection, steady and stable conduction, wide purposes and the like, in addition, the wire collecting post also has the advantages that the implementation is simple, and the manufacturing is easy, the formed product is attractive, elegant, firm and durable, the market space is wide, and higher practical values and economic addition values are realized.

The invention discloses a machine table protecting net set. The machine table protecting net set comprises bottom plates, connecting plates, connecting columns, surrounding plates, mounting holes, fixing holes, fixing plates, limiting plates, box buckles, cover plates, nuts, fixing frames and locking buckles. The machine table protecting net set has the beneficial effects that the fixing plates are fixed on the bottom plates, and are used for fixing the two bottom plates, the mounting holes are formed in the fixing plates, moreover, the number of the mounting holes is two, the two mounting holes are each of a kidney-shaped structure so that the two bottom plates can be conveniently connected together, moreover, the kidney-shaped holes can be adapted to allowing objects of different shapesto pass through, so that the connection is wider, fixing holes are further formed in the fixing plates in a penetrating mode, are used for further fixing the two bottom plates, the limiting plates arearranged on the outer surfaces of one ends of the bottom plates, two through holes are formed in each limiting plate in a penetrating mode, the through holes are used for fixing locking structures, the box buckles are arranged on the outer surfaces of the bottom plates, each box buckle is of an S-shaped structure, the box buckles are used for fixing the locking structures on the limiting plates,and the S-shaped structures can enable fixing to be more convenient and stable.

The invention relates to a monitoring assembly (10) for a battery system (2) of a vehicle (1), comprising: at least one electronic processing means (20), each associated with exactly one battery cell(3) of the battery system (2); and two electrical connection means (30) on the processing means (20) in order to electrically connect the processing means (20) redundantly to the potential of the battery cell (3).

The invention discloses a remote financial identity verification terminal machine. The remote financial identity verification terminal machine comprises an identity-card reading module, a storage module, a fingerprint recording module, a touch screen, a control circuit, a network interface and a NB-IoT node device. The network interface is connected with a network, and databases are compared; thestorage module is used for storing data, and history querying can be carried out through the stored data; customer archives are searched by reading identity-card information, and then fingerprint verification is carried out to determine customer identities; a charging battery is arranged on the terminal machine, a long-time mobile remote service can be carried out, financial industry workers conveniently go out to face customers, and the safety certification aim of a mobile financial device is achieved; as all information collecting devices are integrated on a terminal machine, the size is small, operation is convenient, and the efficiency is improved; a capacitance pen is arranged and used for signature storage, signatures have the better authenticity; a voice module is used for remindingcustomers to operate so that the customers can conveniently use the terminal machine.