44results about How to "Solve unstable connection" patented technology

The invention relates to an implement method for an intelligent streaming media server supporting a plurality of real-time dynamic data sources. The implement method comprises video viewing terminals, streaming media data sources, a streaming media server, a video source communication module, an application server and an application server communication module. The streaming media server is different from an ordinary streaming media server, the streaming media server does not have a database storing user accounts and user rights, and identity authentication and right control of the video viewing terminals are performed on the existing application server. So the intelligent streaming media server is more suitable to be used in public networks, and can solve a problem of unstable Internet connection, and latest and most stable transmission effect can be obtained at any time. Meanwhile, the invention also provides a management method for memory buffer pool based on reference counting. The management method for the buffer pool significantly reduces operation cost of a conventional dynamic allocation memory buffer, and removes restriction of the number of the data sources that a single video viewing terminal can observe.

The application relates to a data transmission method, system and device, equipment and a storage medium. The method comprises the following steps that: second smart home equipment receives source data sent by first smart home equipment according to a preset forwarding priority and repackages the source data, wherein the forwarding priority of the second smart home equipment in neighborhood equipment of the first smart home equipment is the highest, and the neighborhood equipment is smart home equipment capable of communicating under a short-distance communication protocol; and the second smart home equipment forwards the packaged source data step by step until the packaged source data are forwarded to a home gateway, and replies a first response message to the first smart home equipment.According to the application, problems of unstable network connection, data delay, incapability of linkage work between equipment and the like of the existing smart home equipment can be solved.

The invention relates to a Bluetooth connection parameter updating method and device, a Bluetooth system and a computer readable storage medium, and the Bluetooth connection parameter updating methodcomprises the steps: obtaining a connection result of a historical connection event between host equipment and slave equipment, wherein the connection result comprises parameters of a connection eventand parameters of a disconnection event; obtaining the connection result of the historical connection event to obtain a statistical result; determining connection parameters of the Bluetooth connection according to the statistical result; and updating the connection parameters of the slave equipment according to the connection parameters. Through the Bluetooth connection parameter updating methodand device, the problem that in the related technology, connection is unstable in the process that the host equipment is connected with the multiple slave equipment is solved, and the stability of Bluetooth connection between the host equipment and the slave equipment is improved.

The invention discloses a drainage tube fixing device which comprises a base and a tightening rope. The bottom face of the base is provided with medical proof fabric, the base comprises a fixed base and a turnover cover, the front end face of the fixed base is provided with a U-shaped portion, the top face of the fixed base is provided with a boss, the top face of the boss is provided with a first through hole and a second through hole, the top faces of two connecting arms of the U-shaped portion are respectively provided with an elastic locking column, the front end of the turnover cover is hinged to the front end of the front end of the U-shaped portion, the two side faces of the turnover cover are provided with clamping grooves matched with the locking columns, one end of the tightening rope penetrates out of the first through hole from bottom to top and is fixed in the second through hole to form a grommet, and the other end of the tightening rope penetrates out of the rear end of the fixed base. The drainage tube fixing device is simple in structure, and is capable of effectively fixing a drainage tube, thoroughly solving the problem that components are unstable in connection, preventing the drainage tube from being pulled out of the body, preventing the situation that the drainage tube is pulled to cause pain of patients from occurring, and conveniently and simply opening a cover to conduct observation, medicine changing and cleaning care on drainage wounds.

The invention provides an improved ship docking connecting device, belongs to the technical field of ship. According to the improved ship docking connecting device, the problem that the efficiency in the prior art, the conveying goods efficiency is low is solved. The improved ship docking connecting device comprises a base and a rack mounted above the base, the base comprises a chassis, the chassis is rectangular, landing legs are arranged at the four corners of the chassis, and a sliding groove is formed in the top of the chassis; the rack comprises a transverse plate mounted horizontally, and a first vertical plate and a second vertical plate are vertically fixed to the two sides of the transverse plate; and a sliding mechanism which can make the base and the rack move relative to each other is arranged between the base and the transverse plate, a conveying mechanism for conveying goods is mounted above the transverse plate, a first platform is mounted at one end of the conveying mechanism, a second platform is mounted at the other end of the conveying mechanism, the conveying mechanism comprises a plurality of conveying rollers, and the conveying rollers are mounted between the first vertical plate and the second vertical plate in the mode that the conveying rollers rotate in the circumferential direction and are fixed in the axial direction. The improved ship docking connecting device has the advantage of high goods conveying efficiency.

The invention discloses steel pipe detecting and repairing equipment and a detecting and repairing method, and relates to the field of steel pipe detection. The steel pipe detecting and repairing equipment comprises a supporting frame body, a rotary clamp assembly, a roundness detection assembly and a roundness repairing assembly, wherein the rotary clamp assembly is fixedly installed above the supporting frame body, the roundness detection assembly is located on one side of the rotary clamp assembly, the roundness repairing assembly is located between the rotary clamp assembly and the roundness detecting assembly, the rotary clamp assembly is fixedly matched with a to-be-detected steel pipe, the roundness detection assembly and the roundness repairing assembly do linear motion above the support frame body, and the rotary clamp assembly, the roundness detection assembly, the roundness repairing assembly and the to-be-detected steel pipe are concentrically matched. According to the invention, the roundness detection assembly is used for detecting the roundness of the to-be-detected steel pipe, and the roundness repairing assembly is used for repairing the roundness of the to-be-detected steel pipe, thereby solving a problem in the prior art that the connection is not stable because a shaft clamp and the end part of the steel pipe are not in complete contact due to the roundnesserror of the end part of the steel pipe.

The invention relates to the technical field of wire guiding cams, and discloses a wire guiding cam of a high-speed winding machine. The wire guiding cam of the high-speed winding machine comprises arotary rod, wherein a fixed mechanism is arranged on the top part of one side of the front surface of the rotary rod; a fixed sleeve is arranged on the outer surface of the rotary rod; a fixture blockis arranged on the top part of an inner cavity of the fixed sleeve; a limiting mechanism is arranged on the top part of the fixed sleeve; a groove drum is arranged on the outer surface of the limiting mechanism; a limiting block is arranged on the top part of an inner cavity of the groove drum; and a groove is formed in the front surface of the groove drum. According to the wire guiding cam of the high-speed winding machine, through arranging the fixed mechanism, the rotary rod and the fixed sleeve are connected conveniently, so that the problem of instability in connection of the rotary rodand the fixed sleeve is solved, and the stability between the rotary rod and the fixed sleeve is improved; and through arranging the limiting mechanism, the groove drum can be conveniently replaced, so that the problem that much more time needs to be spent during the groove drum replacement process is solved, and the convenience in replacing the groove drum is improved.

The invention relates to a wire plugging device. The wire plugging device comprises an insulating shell, a conductor and an elastic locking assembly, wherein the elastic locking assembly and the conductor are located in the insulating shell, the conductor is connected with the elastic locking assembly, the elastic locking assembly is provided with a locking piece, an operating piece and an elastic piece, the operating piece and the locking piece are oppositely attached within a certain length range, the operating piece can do linear reciprocating sliding motion relative to the locking piece, the elastic piece is limited in a cavity jointly enclosed by the operating piece and the locking piece through the operating piece and the locking piece, and the operating piece applies force to the elastic piece through pressing operation to enable the elastic piece to deform so as to drive the free end of the elastic piece to be close to or far away from the locking piece, thereby pressing or loosening a cable. According to the invention, stable limiting of the elastic piece is guaranteed, and the problem that connection between a cable and an electric conductor is not stable is well solved; and the operating piece can be prevented from deviating, the elastic piece can be accurately and effectively compressed or restored, the cable can be accurately assembled and disassembled, assembling is simple, and production procedures are reduced.

The invention discloses a method for adaptively updating a receiving window of Bluetooth slave equipment, and the method comprises the following steps: opening the receiving window, setting the starting point moment of a connection event in each receiving period as T2, enabling the T2 moment to be interrupted, and allocating a counter with an initial value of N to the T2 moment; judging whether the numerical value in the counter is 0 or not when interruption is generated at each T2 moment, and if not, subtracting 1 from the numerical value in the counter; if so, closing the receiving window; in the window period of the receiving window, receiving the demodulation completion signal through the baseband and judging the numerical value in the counter at the current moment, if the numerical value is 0 or N, updating the clock parameter of the current slave device, and aligning the starting point moment of the connection event with the starting point of the current data packet; otherwise, directly receiving the data packet and decoding the data. According to the method, a receiving window of the Bluetooth slave device is arranged, so the problem of unstable connection of the low-power-consumption Bluetooth slave device is solved; by dynamically adjusting the opening time of the receiving window, the stability of the slave device is improved, the windowing time is reduced as much as possible, and power consumption is reduced.

The invention discloses an unmanned aerial vehicle path planning method and device, equipment and a storage medium. The method comprises the following steps: acquiring environment information of an unmanned aerial vehicle at the current moment, wherein the environment information comprises air network information and geographic information; determining a flight action according to the air network information and the geographic information; and if the unmanned aerial vehicle arrives at the designated area after executing the flight action, ending the flight. According to the embodiment of the invention, the flight action is determined through the air network information and the geographic information, and the problem of unstable connection between the unmanned aerial vehicle and the communication network caused by unstable air network quality can be solved.

The invention provides a memory cell and a manufacturing method thereof, and the memory cell comprises a vertical transistor which is partially arranged in a substrate, wherein the vertical transistor is provided with a source electrode, a grid electrode and a drain electrode from bottom to top, the grid electrode is connected with a word line, and the source electrode is connected with a bit line; a storage contact structure which comprises an embedded part located in the first groove, wherein the side face of the first groove is wrapped by an isolation structure, and the lower surface of the embedded part is connected with the drain electrode of the vertical transistor; a protruding part which is located on the embedded part and connected with the upper surface of the embedded part, wherein the protruding part is of a columnar structure; a storage capacitor which is provided with a lower pole plate, a dielectric layer and an upper pole plate, wherein the lower pole plate is attached to the side surface of the protruding part, the dielectric layer is attached to the lower pole plate and the upper surface of the protruding part, and the upper pole plate is attached to the dielectric layer. According to the embodiment of the invention, the structural strength and the arrangement density of the storage unit can be improved.

Disclosed are a straw-steel composite fabricated load-bearing wall and a manufacturing method thereof. At present, most of adopted fabricated composite wall bodies use ordinary concrete as a structural layer, and the thermal insulation performance of the ordinary concrete needs to be improved; a current solution is that fine stone concrete is adopted, while the method takes strength sacrifice as prerequisite, and the most of current concrete composite wall bodies are non-load-bearing wall bodies; and it is the research direction at the present stage to develop a composite wall body which can bear and is good in heat insulation performance. The straw-steel composite fabricated load-bearing wall comprises a steel frame used for assembling, and the two inner wall side surfaces of the steel frame are provided with steel wire nets; a defined space in the steel frame is filled with straw plates, and wall body vertical connecting openings used for direct abutting joint are formed in the upperend and the lower end of the steel frame; and wall body connecting openings used for staggered abutting joint are formed in the left end and the right end of the steel frame.

The invention discloses a test method of network connection stability and an apparatus thereof. The method comprises the following steps of under a data transmission state, carrying out data transmission condition detection and acquiring a data transmission information statistics table, wherein the data transmission information statistics table records a time point and data transmission information corresponding to the time point; according to the data transmission information statistics table, determining an interruption time quantum of network connection interruption; and according to the interruption time quantum, determining stability of network connection. In the technical scheme, the interruption time quantum of network connection interruption can be automatically determined and network connection stability of a terminal is determined too; and operation of a test person is reduced and convenience is brought for the test person.

The invention belongs to the technical field of communication, and discloses a power signal composite cable. The cable comprises cross node equipment, a plastic packaging external sheath, and at least two base material cables, wherein each base material cable comprises a first signal line, a second signal line, a live line, a ground wire, and a base material cable external sheath wrapping a cable harness formed by the above cable. The two adjacent base material cables are connected with each other through the cross node equipment, and the cross node equipment is provided with a PCB. The PCB is provided with a signal processing module and a signal receiving and transmitting module. Four quadrant regions of a cross-shaped structure of the cross node equipment are respectively provided with a cross welding point. The corresponding first signal lines, second signal lines, live lines and ground wires of the two adjacent base material cables are respectively connected through the cross welding points in the four quadrant regions. The plastic packaging external sheath is formed outside all base material cables and the cross node equipment in a plastic packaging manner. The cable can solve problems that the wiring construction efficiency is low in a butting process of the cable with external equipment, and a wiring system is poor in flexibility.

The invention discloses an artificial intelligence data storage device, and relates to the technical field of data storage. The device includes a box body and a plug, a display is fixedly installed on the upper surface of the box body, an interface is formed in the front side of the box body, a protective shell is fixedly installed on the front side of the interface, an insertion opening is formed in the front side of the protective shell, and a shielding mechanism and a limiting mechanism are arranged in the protective shell. By arranging the shielding mechanism, a gear cross rod is promoted to drive a gear vertical rod to rotate by rotating a fluted disc, so that a rotating shaft drives a connecting rod to do lifting motion through a cross plate, and a baffle can extend into an insertion opening so as to promote the opening of the insertion opening to be closed. The opening of the insertion opening is opened and closed, so that the problem that dust enters the interface when the interface is not used is avoided, so that the cleanliness of the interface is ensured, and the problem of poor connection between the wire and the interface caused by excessive dust at the interface is avoided.

The invention provides a straw-steel system prefabricated wall and a joint connecting method. For a long time, China steel structure is made of connecting steel plates, shaped steel and the like to form basic components, and then transported to a construction site to be installed and connected into an overall structure. Therefore, in the steel structure, connection occupies a very important position, and any steel structures can meet the connection problems. The straw-steel system prefabricated wall comprises a group of straw plates (1), the straw plates are connected to form an L-shaped wallor a T-shaped wall or a cross-shaped wall, C-shaped steel sleeves (2) sleeve the upper and lower faces of the straw plates, the positions of straw plate intersection with inflection points are weldedto the C-shaped steel sleeves through L-shaped steel (14), the positions of straw plate intersection without the inflection points are welded to the C-shaped steel sleeves through strip-shaped steel plates, and plastering layers (15), fireproof layers (16) and waterproof layers (17) are successively arranged on the outer surfaces of the straw plates, the C-shaped steel sleeves, the L-shaped steel,the strip-shaped steel plates and light steel plates. The joint connecting method is used for the prefabricated wall.

The invention discloses an auxiliary device for connecting a pipeline and an inspection well. The auxiliary device comprises a well body and a corrugated pipe body, at least one connecting hole is formed in the well wall of the well body, the pipe body is located in the connecting holes, an expansion sealing water stop ring is arranged between the pipe body and each connecting hole, an annular groove is formed in each expansion sealing water stop ring, the annular grooves and the connecting holes are clamped and sealed, after the outer wall of a port of each expansion sealing water stop ring in the well body is bent towards the inner wall of the expansion sealing water stop ring, a gap is formed, the gaps are tightly clamped and attached to the end of the pipe body, and a locking assembly used for mutual locking with the expansion sealing water stop rings is arranged on the pipe body. The problem that when water flow is too large, the pipeline and the inspection well are not stably connected due to the fact that the water flow scours foreign matters to impact the pipeline is solved.

The invention provides a printed circuit board manufacturing method. The printed circuit board comprises a bent area and non-bent areas which are arranged at two sides of the bent area. The manufacturing method comprises the steps of (1), designing information of a circuit pattern, drilling holes and a profile, wherein only a connecting line is designed at a portion which corresponds with the bent area in designing the circuit pattern, and outputting an image negative film; (2), manufacturing a flexible copper-plated circuit board; (3), performing preprocessing on a hard copper-plated board and PP board; (4), pressing the flexible copper-plated board and the hard copper-plated board for combining; (5), drilling; (6), manufacturing a hard copper-plated circuit board; and (7), molding. According to the printed circuit board manufacturing method, a circuit board device and a line are reasonably planned, and furthermore an arc-shaped bent part is arranged at an area intersection, and problems such as fracture and component falling at the bent area can be effectively prevented, and service life of the circuit board is prolonged. According to the flexible bendable area in the circuit board, the flexible circuit board and the hard circuit board are pressed for forming a whole member, and a problem of unstable connection in a rigid-flexible printed circuit board in a buckle connecting form is effectively settled.

The anti-rotation powder metallurgy fastening seat for the automobile steering engine comprises a steering transmission shaft, a first fixing disc is welded to one end of the steering transmission shaft, a first gear is fixedly installed on one side wall of the first fixing disc, a connecting column is fixedly installed on the outer wall of the bottom of the first gear, and a circular connecting block is welded to one side wall of the connecting column; a strip-shaped groove is formed in one side wall of the circular connecting block, the circular connecting block is sleeved with the fastening base through the arc-shaped groove, the circular connecting block, the strip-shaped groove, the arc-shaped block, the strip-shaped protruding plate, the first threaded hole and the second threaded hole, the arc-shaped block is clamped in the arc-shaped groove, and the strip-shaped protruding plate is clamped in the strip-shaped groove; when a screw penetrates through the second threaded hole and the first threaded hole, the fastening seat is prevented from rotating, so that the fastening seat and the circular connecting block are fixed more firmly, and the problem that the steering transmission shaft and the steering cylinder are not stably connected is effectively solved.

The invention discloses a pipeline joint for oil field gas production. The pipeline joint for the oil field gas production is characterized in that the pipeline joint comprises a gas production pipe and a flange; one end of the gas production pipe is in sleeve connection with the flange; one end of the flange is communicated with a second sleeve through bolt threads; multiple telescopic rods are in interspersed arrangement on the inner walls of both sides of the second sleeve; springs are sleeved on the outer portions of the multiple telescopic rods; gas pipe fixed jackets are disposed on bothends of the multiple telescopic rods; one ends of the multiple springs are respectively fixedly connected with the outer walls of both sides of the gas pipe fixed jackets; sealing strips are mountedinside the two gas pipe fixed jackets. The pipeline joint for the oil field gas production has the advantages of facilitating an operator to fix the gas production pipe with the arrangement of regulating valves, bolts, the telescopic rods and the gas pipe fixed jackets, solving the problem of air leakage caused by poor sealing between a gas pipe and another gas pipe, enhancing the oxidation resistance of sleeves with anti-rust paint applied to the surface of the first sleeve and the second sleeve, and extending service life.

A power supply signal composite cable comprising a cross node device (7), a sealed plastic outer sheath (10), and at least two substrate cables. Each substrate cable comprises a first signal wire (5), a second signal wire (6), a live wire (2), an earth wire (3), and a substrate cable outer sheath (1) covering a cable bundle formed by the cables. Adjacent two substrate cables are connected via the cross node device (7). The cross node device is provided with a PCB. The PCB is provided with a signal processor module and a signal transceiver module. Cross welding joints (4) are provided in four quadrant regions of the cruciform structure of the cross node device. The corresponding first signal wires (5), second signal wires (6), live wires (2), and earth wires (3) in the adjacent two substrate cables respectively are connected via the cross welding joints (4) in the four quadrant regions. The sealed plastic outer sheath (10) jackets the exterior of the substrate cables and the cross node device. This solves the technical problem of low wiring construction efficiency found when connecting a power supply signal composite cable to an external device and the lack of flexibility in a wiring system.

The invention relates to a data display method and a device thereof, and belongs to the technical field of communication. The method comprises the following methods: acquiring equipment marks of an intelligent scale; acquiring data coding information corresponding to the equipment marks, wherein the data coding information is graphic codes or NFC (Near Field Communication) signals, and data measured by the intelligent scale is carried by the data coding information; analyzing the data coding information to obtain the data; displaying the data. According to the data display method and the device thereof provided by the invention, the data measured by the intelligent scale is obtained through acquiring the data coding information of the intelligent scale, the data coding information is the graphic codes or the NFC signals, and the data is obtained by terminals through scanning the graphic codes or receiving the NFC signals, so that the problem that the data connection is unsteady is solved, the successful data acquisition can be guaranteed, and the reliability is improved; moreover, the terminals are not required to search the intelligent scale, the operation is simple and convenient, and the time is saved.

Disclosed are a straw-steel composite fabricated load-bearing wall and a manufacturing method thereof. At present, most of adopted fabricated composite wall bodies use ordinary concrete as a structural layer, and the thermal insulation performance of the ordinary concrete needs to be improved; a current solution is that fine stone concrete is adopted, while the method takes strength sacrifice as prerequisite, and the most of current concrete composite wall bodies are non-load-bearing wall bodies; and it is the research direction at the present stage to develop a composite wall body which can bear and is good in heat insulation performance. The straw-steel composite fabricated load-bearing wall comprises a steel frame used for assembling, and the two inner wall side surfaces of the steel frame are provided with steel wire nets; a defined space in the steel frame is filled with straw plates, and wall body vertical connecting openings used for direct abutting joint are formed in the upperend and the lower end of the steel frame; and wall body connecting openings used for staggered abutting joint are formed in the left end and the right end of the steel frame.

The invention discloses a WiFi (wireless fidelity) based voice service testing synchronizing method and system. The WiFi based voice service testing synchronizing system comprises a caller device, a receiver device and a control device, wherein the control device is in communication connection with the caller device and the receiver device respectively to form two information interaction links. The caller device and the receiver device are in communication connection with the control device respectively through the WiFi network. The information interaction links include one of the caller device-the control device-the receiver device and one of the receiver device-the control device-the caller device. Compared with the prior art, the WiFi based voice service testing synchronizing system solves the problems of inconvenience in carrying and instability in dataline connection and the problem that test terminals cannot be accurately and synchronously tested, and stability of testing process is effectively guaranteed.