211results about How to "Resolve connectivity" patented technology

The invention discloses an air conditioning system and a communication method. The air conditioning system comprises an outdoor unit and a plurality of indoor units. The outdoor unit is in communication with the indoor units through a wireless ad hoc network. The communication method comprises the following steps: the indoor units send out search signals for searching the outdoor unit, search and obtain wireless signals of the outdoor unit and are connected with the outdoor unit according to the signal conditions of the outdoor unit to perform communication or connected with the outdoor unit through other indoor units serving as relays so as to perform communication. The outdoor unit and the indoor units are connected through the wireless ad hoc network, a communication cable and a gateway do not need to be arranged independently, the problem of limitation of the connection number of the indoor units connected with the outdoor unit and the connecting distance is solved, the troubleshooting and maintenance are performed easily, and the installing and using cost of the air conditioning system is effectively reduced.

The invention relates to a preparation method for a metal ceramic composite special-shaped piece, which solves the problems that the connection between ceramic and metal is difficult and a traditional forming technology is difficult to form the metal ceramic composite special-shaped piece. The preparation method includes the following steps: ceramic powder and metal powder are selected, an organic bonding agent is selected, a feeding material is prepared, the prepared feeding material is added to the corresponding part of a forming mould cavity, a special-shaped piece grey blank is formed through pressing in a hot-pressing sintering furnace and is degreased when the indoor temperature reaches 550 DEG C so as to obtain a forming blank material, and then hot-pressing sintering is carried out on the degreased forming blank material so as to obtain the special-shaped piece; the sintering temperature is within 1,000 to 2,000 DEG C, and the pressure is within 20 to 40MPa. The preparation method not only avoids the problems of deformation, joint cracking and the like caused by inconsistent shrinking of metal and ceramic, but also realizes connection between metal and ceramic and the one-time forming of the metal ceramic composite special-shaped piece.

The invention discloses an access point name (APN) parameter configuration processing method and device. The method comprises the following steps: acquiring subscriber identity module (SIM) card information and an APN parameter corresponding to the SIM card information by a terminal; and storing the SIM card information and the APN parameter corresponding to the SIM card information in a preset database of the terminal. Through adoption of the method and the device, the problem that network registration or network connection cannot be realized due to incompatibility of parameters such as an APN in a process of replacing an SIM card of the terminal in the prior art is solved, so that an effect of updating the APN parameter of the terminal is achieved when the SIM card of the terminal is replaced.

The invention discloses a device, a system and a method for realizing identity authentication. On the basis of the conventional common identity authentication technology, user identity and user equipment used by a user are bound in a mode of increasing the measurement authentication of the user equipment or out-of-band identity authentication; or attack on the user identity on a network is blocked in a mode of combining the increase of the measurement authentication of the user equipment and the out-of-band identity authentication so as to improve identity authentication safety, guarantee the benefit of a legal user and solve the problems of man-in-the-middle attack, connection hijacking attack and the like. Furthermore, the identity authentication system provided by the invention can be compatible with various existing identity authentication systems, does not need to perform overlarge modification on the conventional authentication system during implementation, has the advantages of low investment cost and easy management and maintenance and can greatly improve the safety of the identity authentication system.

The invention discloses a prefabricated special-shaped light-steel composite wall board and a mounting method of the wall board. The middle of a light-steel frame is filled with a sandwich heat preservation material, and a steel wire mesh is welded with the outer surface of the light-steel frame; and a self-compaction cement surface layer is wrapped with the steel wire gauze and then is cast on the outer surface of the light-steel frame in an in-situ manner. The light-steel frame is pre-positioned on frame M-type steel, corner square steel, corner square steel and an inclined support which are manufactured in a factory according to the needed size; ends between the frame M-type steel are connected through U-shaped connecting parts via tapping screws; the corner square steel is connected with the frame M-type steel through bearing inserting heads on the upper portion of the corner square steel via a tapping screw; and the inclined support is connected with the frame M-type steel and the corner square steel through a tapping screw. In the actual mounting process of the wall board, a novel connecting manner between wall boards formed by M type steel in a wall and board connecting parts and a novel connecting manner between the wall boards and floors can provide more stable and safer connection, the mounting efficiency of the wall boards can be improved, the site assembly degree is greatly improved, and the construction period is shortened.

The invention provides an undersized log light wood structure composite shear wall, and belongs to the technical field of shear walls. The undersized log light wood structure composite shear wall comprises undersized log composite studs, a wood-based structural board, top beam boards, a bottom beam board and a gypsum board. The undersized log composite studs are vertically arranged, each two adjacent undersized log composite studs are parallel to each other, the upper end of each undersized log composite stud is fixed on the top beam boards, the lower end of each undersized log composite stud is fixed on the bottom beam board, the undersized log composite studs, the top beam boards and the bottom beam board form a wall formwork, the wood-based structural board is fixed on one side of the wall formwork, and the gypsum board is fixed on the other side of the wood-based structural board. Undersized logs are applied in the light wood structure, and the undersized log composite studs substitute for most of dimension stock studs, so that consumption of dimension stocks is reduced, domestic undersized log resources can be utilized fully, cost of the light wood structure can be lowered, and application of the light wood structure in China and particularly in modern rural buildings is benefitted.

The invention discloses a connecting method for sintering/welding titanium-steel dissimilar metal. The differences of physical properties of the titanium and the steel which are dissimilar metal are large, and the titanium and the steel are hard to connect through conventional methods. According to the connecting method, firstly, the titanium or titanium alloy, V-Cu gradient alloy powder C1, C2 and C3 and stainless steel are placed in a die one by one to be pressed in advance, and secondly, the die is placed in a sintering device to be sintered in a spark plasma mode, wherein the V-Cu gradient alloy powder C1, C2 and C3 are composed of mixed powder which is formed by mixing a plurality of kinds of metal powder according to different proportions, and the expansion factor gradient of the V-Cu gradient alloy powder C1, the expansion factor gradient of the V-Cu gradient alloy powder C2 and the expansion factor gradient of the V-Cu gradient alloy powder C3 are matched with one another. The titanium or the titanium alloy and the stainless steel are directly connected and formed at a time in a sintering mode, the method of spark plasma sintering is particularly suitable for sintering molding of V-Cu gradient connectors of the titanium and the stainless steel, and a titanium-steel dissimilar metal sintering/welding connector can have a high mechanical property.

The invention relates to a routing mobile phone with the wireless routing function. A wireless router 2 is designed to be low in power consumption, is specially used for connecting close-range application devices 4 near the routing mobile phone 7 into the human body network 6 and conducting routing towards a cellular communication network 3 and a broadband router 5 through a smart phone 1 and is connected into a cloud center 8. The wireless router 2 both has the function of a wireless AP and the function of a router and comprises a routing module 2.1, a WAN port 2.2, an LAN port 2.3, a bus 2.6, an RF module 2.4 and an antenna 2.5. According to the mobile phone-borne wireless routing system for the human body network, due to the fact that the routing mobile phone 7 is networked with the close-range application devices 4, real-time online operation is achieved, the existing point-to-point connection between mobile phones and intelligent equipment is changed, the original information isolated island is changed into information sharing, a qualitative leap of application is achieved, and the mobile phone-borne wireless routing system for the human body network has great significance in achieving the Internet of Things IoT and improving the living quality of people.

The invention discloses an integrated patch unit, comprising a circuit substrate and a light transmission packaging material, wherein the circuit substrate at least comprises a top circuit layer and a bottom circuit layer which are laminated with each other; a peripheral element as well as a power supply pole and the other power supply pole are arranged on the top circuit layer; the power supply pole and the other power supply pole are electrically connected with the bottom circuit layer; the top circuit layer is also provided with a luminous body electrically connected with the power supply pole and a driving chip which is electrically connected with the luminous body, the other power supply pole or the two power supply poles respectively; and the light transmission packaging material isarranged on the circuit substrate and covers the driving chip, the luminous body or the top layer of the whole circuit board. According to an embodiment of the invention, the driving chip, the luminous body and the peripheral element are integrated to form an integrated patch device so that the integrated patch unit provided by the invention has the characteristics of miniaturization, integrationand unitization and the mass production is much easier to realize.

The invention provides a cloud computer system for internet users and a cloud computer connection method. The cloud computer connection method includes that a terminal receives a request for starting a cloud computer and an operation and maintenance management platform inquires a resource pool management platform where the cloud computer is located according to a universally unique identifier (UUID); the resource pool management platform starts the corresponding cloud computer, a business management platform converts cloud computer state information to a uniform resource locator (URL), the terminal invokes a remote desktop client side, and connection is initiated towards the resource pool management platform according to the internet protocol (IP) address and port information of the resource pool management platform and pointed out in the URL; the resource pool management platform sends information of a forwarding port back to the terminal; and the terminal starts the remote desktop client side to initiate a connection towards the forwarding port, and the remote desktop client side is connected onto the cloud computer in the resource pool management platform. According to the cloud computer system for internet users and the cloud computer connection method, the cloud computer is accessed through the forwarding port instead of a public network IP, and therefore the problems in aspects of safety and connection which are caused by the public network IP accessing a virtual machine are solved.

The invention discloses a reinforcement type prefabricated assembly type shear wall structure. Pre-stressed steel strands penetrate into an upper layer prefabricated wall and a lower layer prefabricated wall connected with the upper layer prefabricated wall adjacently. The invention further discloses a construction method of the reinforcement type prefabricated assembly type shear wall structure. According to the special construction process of a tooth space type connection structure of the assembly type shear wall, in the construction process of the upper layer prefabricated wall, the pre-stressed steel strands are adopted for connecting the adjacent upper layer prefabricated wall and the lower layer prefabricated wall, so that the upper layer prefabricated wall is stabilized on the lower layer prefabricated wall in the period that a concrete structure is cast, temporary supports do not need to be arranged any more, construction is convenient, performance is reliable, and the problems that the assembly type shear wall is difficult in connection construction on site and expensive in manufacturing cost are solved. Meanwhile, an existing connection structure is strengthened.

The invention relates to a tensioning type satellite-rocket connecting and unlocking mechanism, in particular to a satellite-rocket connecting and unlocking device with an upper body and a lower bodyin butt joint, and belongs to the technical field of machinery. The mechanism comprises a tensioning structure, a locking structure, an explosive bolt, a torsional spring, a pneumatic module and a hinge base. The tensioning structure is composed of two connected cylindrical shafts and a connecting part. The lower end of the tensioning structure is connected with a carrying structure hinge seat through lugs; two ends of the upper part of the tensioning structure are respectively connected with the locking structure through explosive bolts and hinges; a torsional spring is arranged at the jointof the tensioning structure and the locking structure to realize rotary unlocking of the locking structure; the joints of the tensioning structure and the explosive bolts provide downward pressure forthe stacked satellites when the satellites and the rockets are connected; during satellite-rocket connection, the ball head of the locking structure makes contact with the concave circle at the top of a stacked satellite connecting column, downward pressure is applied to the stacked satellite connecting column through locking force generated by connection with the explosive bolt, and satellite-rocket connection is achieved.

The invention discloses a VR multi-person same-screen data synchronous processing method and device, and belongs to the field of data processing. The VR multi-person same-screen data synchronous processing method is applied to a server in communication connection with multiple clients, and comprises the steps of filtering out the data needing network synchronization of the current client; compressing the data needing network synchronization; sending the compressed data needing network synchronization to other clients; and carrying out smoothing processing on the received compressed data needing network synchronization at other clients. According to the VR multi-person same-screen data synchronous processing method and device, the VR multi-person same-screen smoothness without jamming can be realized, and the problems of high VR multi-person same-screen network synchronous data delay, data packet loss, network congestion and disconnection in the prior art, are solved.

The invention relates to an automatic positioning and guiding connecting device and method for an electric automobile and a charging device. The automatic positioning and guiding connecting device comprises a fixed part and a movable part. The fixed part comprises positioning pin fixing frames serving as installing components of positioning pins and a connector plug. The movable part comprises positioning base fixing frames serving as installing components of positioning bases, positioning hopper platforms and a connector socket. The lower surface of the connector socket is fixedly connected with a charging power socket. A chassis charging power socket is matched with a chassis charging power plug. An automatic positioning correcting mechanism is formed by the positioning pins, the positioning bases and the positioning hopper platforms on the positioning base. Positioning hoppers, the positioning bases and the positioning pins are installed in a chassis and a garage respectively, the error correction capacity is designed for the automatic positioning and guiding connecting device according to a calculating method and a designing formula of the automatic guiding and positioning error correcting capacity to achieve automatic butting of the connecting device, and therefore accurate connection of connectors is achieved.

The invention provides a multichannel processing method in a TCP/IP unloading engine. The method comprises the following steps: step 1, performing experiments and debugging through a field programmable gate array FPGA to realize the multichannel processing technology in TOE; step 2, fusing the multichannel processing technology in TOE in an ASIC chip of the TOE to perform network protocol processing; step 3, customizing a software interface, and selecting different channels through a port; step 4, in a TCP processing module, improving and defining an option part of a TCP header; and step 5, in handshake phase established by a TCP connection, during first time handshake, adding a source channel number of an active requester, and setting a target channel as zero as the same is not allocated at the moment. By adoption of the multichannel processing method provided by the invention, the working efficiency of the TOE is greatly improved while the problems of data congestion and connection interruption are solved, a parallel data transmission function of a multi-port TCP connection is realized, a high level protocol of hardware processing TCP/IP is realized, and reliable guarantee is provided for data transmission in a high-speed network environment.

The present invention provides a terminal and terminal configuration parameters, involving wireless communications technology. Wherein the parameter configuration method comprising: at the terminal to obtain configuration information for this network side terminal set in advance; the terminal configuration parameters based on the configuration information. The terminal obtains under different scenarios of its own network side corresponding configuration information, and then its configuration parameters based on the configuration information to solve the optimization problem resides in the idle state and connection terminal when the parameters so that the terminal can reside in the correct cell and be in the correct network access, improve the performance of the terminal.

The invention relates to a method and a system for a remote experiment. A remote experiment system is composed of a user computer, a management server, an experiment computer and a test chamber and is used for realizing the following hardware and software remote operations for an experimental subject according to the method for realizing the remote experiment: 1) sending an experiment request to the management server by a client connecting program on the user computer; 2) checking the occupation condition of the experiment computer by a management program on the management server, and if an idle experiment computer exists, establishing a remote desktop connection by the management server through the management program of the experiment computer and the client connecting program of the user computer; 3) after connecting the user computer with the experiment computer, starting a visual remote experiment system by a user on the remote desktop and performing hardware and software operations on the experimental subject. A single-chip remote experiment system is composed of the user computer, the management server, the experiment computer and the test chamber, wherein the test chamber is composed of a single-chip minimum system, an experimental peripheral circuit, a FPGA (Field Programmable Gate Array) chip, a FPGA peripheral configuration circuit, a multi-circuit switch and a power supply.

The invention provides a mobile communication device and a wireless connection establishing method thereof. The wireless connection establishing method of the mobile communication device can be applied to a situation in which the mobile communication device uses a first wireless communication module and a second wireless communication module to establish a wireless connection with at least one peripheral device, wherein the signal range of the first wireless communication module is greater than that of the second wireless communication module. The method comprises the following steps that: the first wireless communication module is utilized to search peripheral devices located within the signal range of the first wireless communication module and establish first wireless connections with searched peripheral devices; state information of the second wireless communication module, which is corresponding to each peripheral device, is obtained through the first wireless connections; and then, the second wireless communication module is utilized to establish second wireless connections with the peripheral devices according to the state information.

The invention discloses a large-atmosphere low-temperature plasma fluidic generator, and belongs to the technical field of medium baffle discharge plasma. The large-atmosphere low-temperature plasma fluidic generator is characterized in that an electrode part consists of an inner electrode which is connected with a high-voltage end and arranged inside a capillary glass tube, and an earthing electrode which coaxially sleeves the outer circumference of the glass tube; a shell part consists of an outer wall, an electrode support sleeve and a wiring fixing sleeve which are connected from bottom to top; a power supply access part consists of a high-voltage electrode plug and a very low-voltage electrode plug which are embedded into the upper end surface of the wiring fixing sleeve; the high-voltage electrode plug consists of a high-voltage conduction block which is fixed between the lower end surface of the wiring fixing sleeve and the upper end surface of the electrode support sleeve, and a spring which is wound on the inner electrode and has a conductive function; the earthing wire on an outer electrode is connected with an earth wire fixing end surface through the shell and a wire groove inside the wiring fixing sleeve, and is connected with an earthing electrode plug; an air inlet part consists of an air inlet tube which is embedded into the upper end surface of the earthing electrode plug. Therefore, the use security reliability is improved while the practical application purpose is achieved.

The invention relates to a sea fracturing method. The method includes firstly performing fracturing geological design; mounting a fracturing wellhead, and mounting a fracturing wellhead high-pressure pipeline and connecting to a high pressure hose; loading fracturing equipment, suspending the fracturing equipment to a deck and fixing, concentrating the fluid container area, arranging a fluid feeding pump, a sand container, a sand mixing pump pry, a high-pressure injecting pump unit, a high pressure pipeline assembly and the like sequentially behind, preparing water, feeding material and preparing fracturing fluid; after a fracture construction ship arrives at a platform, adopting a tail laying manner, mooring, connecting to the high pressure hose at the gunwale of the platform, starting all high pressure injection pumps, inspecting circularly, and performing the pipeline pressure test; performing fracture construction according to the designed pump injection progress after the pressure test is qualified. The high pressure pipeline assembly is an assembly connected the high pressure injection pumps and high pressure injection pipeline, and the high pressure injection pumps are power equipment injecting fracture fluid into oil pipes through the high pressure pipeline assembly and the high pressure pipeline. The method is applied to oil testing and fracturing construction of sea exploration and development wells.

The invention relates to a lithium-ion power battery, especially to a charge-discharge automatically equalized lithium-ion power battery series battery pack, which consists of several single lithium-ion power batteries (1) connected in series, and additionally single lithium-ion equilibrium batteries (2) and a chip (9). The positive electrode of each single lithium-ion power battery (1) is in connection with the positive electrode of a single lithium-ion equilibrium battery (2). A charge control circuit (3) and a discharge control circuit (4) are disposed between each single lithium-ion power battery (1) and single lithium-ion equilibrium battery (2). And each single lithium-ion power battery (1) is provided with an overcharge and overdischarge protection circuit (5). The invention also provides another scheme that the negative electrode of each single lithium-ion power battery (1) is in connection with the negative electrode of each single lithium-ion equilibrium battery (2). According to the invention, the battery back can operate in an ideal state all the time, and has the advantages of simple structure, long service life, high charge-discharge efficiency, and low cost.

The invention discloses a data transmission method and system based on voices. The method comprises the steps: a source device receives a request of data transmission from a user and sends a data content address to a cloud end server; the cloud end server encodes the data content address into a voice short code; the source device encodes the voice short code into a voice fragment and broadcasts the voice fragment; a target device receives and decodes the voice fragment to obtain the voice short code and sends the voice short code to the cloud end server, and the cloud end server extracts the data content address from the voice short code; and the target device receives the data content address sent by the cloud end server and accesses the data content address to obtain data content. Multi-screen interaction of the invention solves the problem that devices need to be connected with the same local network or the same device to build communication connection in the existing multi-screen interaction, and the multi-screen interaction is more convenient and practical.

The invention discloses a structure of a rotary automatic riveting manipulator and an application method thereof. The rotary automatic riveting manipulator comprises a circumferential drive motor, a rotary bracket, a telescopic cylinder, a self-adaptive tool head, a Y-direction drive motor, a connecting piece, a wheelbarrow, a linear guide rail and a hollow sleeve. The connecting piece is arranged under the wheelbarrow, and the linear guide rail and a controller are arranged above the wheelbarrow; the linear guide rail is provided with the hollow sleeve; the end of the hollow sleeve is provided with the rotary bracket; the upper end of the rotary bracket is provided with the telescopic cylinder and the self-adaptive tool head. The application method comprises the following steps: (1) the manipulator is pushed to a riveting position to connect the connecting piece and a location hole by a bolt; (2) the hollow sleeve moves along the linear guide rail in Y direction, and the rotary bracket moves circumferentially along the body of the machine; (3) the self-adaptive tool head strikes a rivet to form a pier. The manipulator has the advantages that: (1) the manipulator can meet the riveting requirements of the straight sections of a large aircraft; (2) the rotary automatic riveting manipulator has simple structure, good rigidity and easy realization; (3) the circumferential riveting range is wide.

A communication method of the combination of the Profibus DP and a CAN bus is used in cigarette machines, and is characterized in that a microprocessor can be used for receiving and processing the state information of the present cigarette machine, transformed by the Profibus DP, such as the operating and the failure of the present cigarette machine, the state information on the input and the output interface cards of a logic processor PLC, such as the oil pressure on-off state, the filter stick monitoring state, and the shield position state, and the physical operating state information of the cigarette machine, such as the heating temperature of tipping paper, the heating temperature of a washboard, the filter-tip material position of a filter-tip connector MAX, and the material position state of a material groove on a tobacco feeding device. The microprocessor can send another type of organization information of processed information to a supervisory computer by the interface unit of the CNN bus. The invention can realize the data exchange between the main station of the Profibus DP and the electric components of the CNN bus, thereby greatly improving the flexibility of a control system of the cigarette machine.

The invention relates to an UHMW-PE (ultrahigh molecular weight polyethylene) pipe, in particular to a multifunctional polyethylene and stainless steel composite pipe formed by compositing the UHMW-PE pipe and stainless steel, and a preparation method of the composite pipe. The UHMW-PE pipe comprises the following components in parts by weight: 100 parts of UHMW-PE, 10-15 parts of diatomite, 8-10 parts of short glass fiber, 7-10 parts of calcium bicarbonate, 7-10 parts of organic tin, 1-5 parts of nano aluminum nitride, 1-2 parts of graphite, 0.1-1.5 parts of PE wax, 2-5 parts of acrylic ester, 3-5 parts of silicone polymer, 3-6 parts of titanium dioxide, 6-10 parts of shock-resistance MBS (methyl methacrylate-butadiene-styrene copolymer) resin, 0.5-1.0 parts of antioxygen 1010, and 3-5 parts of light absorption agent FeMnOx composite oxide. The composite pipe comprises an UHMW-PE inner pipe and a stainless steel outer pipe between which hot glue adhesion layer is adhered, wherein a SiO2 composite coating is coated on the outer surface of the stainless steel pipe. The multifunctional polyethylene and stainless steel composite pipe disclosed by the invention has the advantages of convenience in installation, good performance and wide application.

The invention discloses an intelligent device program resource sharing method and system based on WIFI. The method specifically comprises the following steps: A) when a program resource needs sharing, a first intelligent device starts a sharing service function, and meanwhile, a second intelligent device starts a virtual channel; B) the first intelligent device sends a WIFI signal, and the second intelligent device carries out network searching through the WIFI signal, searches SSID of the first intelligent device and carries out handshake connection with the first intelligent device and establishes a wireless channel; and C) the first intelligent device sends the program resource to the second intelligent device, the second intelligent device carries out decompression and decoding on the received program resource and the program resource is played through the virtual channel. Through the intelligent device program resource sharing method and system, the trouble of wiring in conventional program resource transmission is avoided, and the problems that connection cannot be achieved or sending is not stable caused by weak WIFI signals due to long physical distance are effectively solved.

The invention provides a design method of a subway foundation pit end-suspended pile enclosing structure in rock stratum with a soft upper portion and a hard lower portion, and relates to the technical field of underground building engineering construction, in particular to a method for designing a foundation enclosing structure when an underground subway station is excavated and built in the decayed rock stratum with the soft upper portion and the hard lower portion. Large-rigidity and large-diameter cast-in-situ bored piles are adopted in the soft upper portion of the rock stratum for enclosing, as the weakly-decayed flow liner rock stratum which is hard and large in strength on the lower portion is small in deformation and large-diameter drill holes are difficult to construct, small-diameter steel pipe piles easy to construct are adopted, and the two kinds of piles are effectively connected. The problem that enclosing piles in the decayed rock stratum with the soft upper portion andthe hard lower portion are difficult to construct is solved; the problem about effective connection of the two kinds of up-and-down discontinuous piles of a foundation pit is solved; and the purposesthat the upper cast-in-situ bored piles and the lower steel pipe piles are connected, spuds are locked by anchor cables, and the upper cast-in-situ bored piles are prevented from toppling and stability lose are achieved.

The invention discloses an equipment configuration method, device and system, belonging to the technical field of computers. The method comprises the following steps of: scanning image information displayed by a configuration terminal, wherein configuration information is carried in the image information; identifying the image information so as to obtain the configuration information; and performing configuration according to the configuration information. The configuration failed problem due to the fact that physical connection of a network camera is difficult to establish in the prior art can be solved; furthermore, the problem that the network camera is low in configuration efficiency can be solved; therefore, configuration can be completed without physical connection and only by scanning the image information displayed by the configuration terminal; the adaptation to an installation environment of target equipment is relatively high; and the configuration efficiency of the target equipment is high.

The invention provides a connecting device, which is used for connecting a first cabinet with a second cabinet, and includes a button, a connecting rod mechanism, a cam, a sleeve, a locking rod, a torsional spring, and an elastic piece, wherein a first end of the button is rotationally connected to the first cabinet; a first tail end of the connecting rod mechanism is rotationally connected with a second end of the button; the cam is rotationally connected to the first cabinet; a second tail end of the connecting rod mechanism is rotationally connected to the side surface of the cam; the sleeve is fixed on the first cabinet; a guiding groove is formed in the inner wall of the sleeve; the bottom end of the locking rod is contacted with the peripheral surface of the cam; a locking block is arranged at the top end of the locking rod; a convex rib protrudes on the side surface of the locking rod, and is accommodated in the guiding groove of the sleeve and can slide along the guiding groove; the locking rod is sleeved with the torsional spring; the torsional spring includes a first elastic arm fixed on the locking rod and a second elastic arm propped against the inner wall of the first cabinet; one end of the elastic piece is propped against the sleeve, and the elastic piece exerts thrust on the locking rod.

The invention discloses an abnormal brain connection prediction system, method and device and a readable storage medium, and the method comprises the steps: automatically extracting high-order correlation features in different modes and high-order complementary features between different modes through a deep learning method; and realizing the analysis of abnormal connection of the multi-modal brain network and prediction of different cognitive diseases through an adversarial training method. The method solves the problem that an existing method cannot accurately evaluate the change rule of brain structural morphology and functional connection. According to the method, a prior knowledge guide model is used for learning interpretable characterization, the consistency of different modal characterization distribution is restrained through a paired collaborative discriminator, and then brain graph data is reconstructed for feature codes through a reverse generator and a decoder; and finally, inter-modal and intra-modal high-order correlation features are extracted through a hypergraph perception fusion module, and an adversarial loss function, a reconstruction loss function and a classification loss function are set to guide model learning so as to achieve the purpose of mining the abnormal brain connectivity of the Alzheimer's disease.