78results about How to "Guaranteed connection status" patented technology

Optical connecting parts and an optical connecting structure are provided. A large area is not occupied on the substrate, position aligning is easier, it takes less time to connect, and connecting and releasing can be freely performed. Optical connecting parts which connect an optical transmission medium and optical functional part or another optical transmission medium vertically, has a connecting member having a convex part (100) and a connecting member having a concave part (200), the connecting member having the convex part (100) has a holding part of which the optical transmission medium is aligned and held, the connecting member having the concave part (200) has an aligning part of which the optical functional part or other optical transmission medium is aligned, and the connecting member having the convex part and the connecting member having the concave part can be freely connected and disconnected by engaging the convex part and the concave part.

The invention discloses a ship attitude dynamic simulation system for wind tunnel test and a working method thereof. The simulation system includes an optical flat plate, two triangular fixed blocks,a support rod, a motor subsystem, a rope, a ship model, a ship model base, an ear piece and an aviation floor. The simulation system of the invention is small in size, so it only needs to be installed above the wind tunnel, and the model is connected by pulling the rope, which does not affect the blockage degree of the wind tunnel flow field; the system has fewer components, which is convenient for installation and debugging in the wind tunnel environment, and the maximum angle of pitch and roll can be adjusted by adjusting the height of the model from the ground; according to the weight of the model, the impact of the test wind load can also be reduced, so that the accuracy of the roll and pitch motion angle of the ship motion simulation can be within 0.5 DEG; the system can also be usedwith relevant experimental equipment and instruments, so as to realize a series of dynamic experiments such as dynamic balance force measurement, dynamic pressure measurement, dynamic PIV phase-locked flow field measurement, etc., which greatly enriches the dynamic wind tunnel test contents of large ship models.

A method for controlling a charging connector anti-theft apparatus includes: verifying a connection between a socket of a vehicle and a charging plug included in a charging connector outside of the vehicle; locking the socket and the charging plug upon initiation of charging the vehicle; determining unlock conditions of the charging plug through communication with a smart-key; and outputting a warning sound or warning light upon reception of a separation signal indicating that the socket and the charging plug have been separated when the determined unlock conditions are not satisfied.

The objective of the invention is to provide a method and device for establishing long connection. The connection maintaining operation in a service device is disabled to reduce the resource cost of long connection maintaining of the service device to support more concurrent long connection; a long connection request sent by a client device is received, and a long connection with the client device is established based on the long connection request; and a heartbeat bag sent by the client device is received, and heartbeat response information is sent to the client device based on the heartbeat bag to maintain the connection state of the long connection so as to support more concurrent long connection.

A three-dimensional multilayer fabric is provided. The fabric comprises a surface layer, a backing layer, and an intermediate layer connecting the surface layer and the backing layer. The surface layer includes sequential unstitched surface portions and sequential stitched surface portions formed in an alternating and repeating pattern. The unstitched surface portions of the surface layer are essentially composed of surface warp threads only, and the stitched surface portions of the surface layer are composed of the surface warp threads and intermediate warp threads. The backing layer includes sequential unstitched backing portions and sequential stitched backing portions formed in an alternating and repeating pattern. The unstitched backing portions of the backing layer are essentially composed of backing warp threads only, and the stitched backing portions of the backing layer are composed of the backing warp threads and the intermediate warp threads. The intermediate warp threads are woven without interlacing with weft threads on the surfaces of the unstitched backing portions. The intermediate layer includes sequential intermediate portions composed of the intermediate warp threads only. Each of the in not termediate portions consists of a first intermediate portion and a second intermediate portion connected to the stitched surface portions and the stitched backing portions in an alternating and repeating pattern. The connecting warp threads of the intermediate layer exposed to the outside of the backing layer are sheared. Further provided is a method for the production of the fabric.

The invention discloses a dynamic lossless bandwidth adjustment method and device for an M-OTN system. A source node adds bandwidth adjustment information issued by a management and control platform to OSU frame overhead and transmits the bandwidth adjustment information to the downstream node by node; after the host node extracts bandwidth adjustment information from the OSU frame overhead, whether the residual bandwidth resource of the node meets the adjustment requirement or not is calculated, and corresponding bandwidth adjustment confirmation information is transmitted to the upstream node by node; the source node adds a bandwidth adjustment instruction issued by the management and control platform to the OSU frame overhead and transmits the bandwidth adjustment instruction to the downstream node by node; and after extracting the bandwidth adjustment instruction from the OSU frame overhead, the host node feeds back the bandwidth adjustment instruction confirmation information to the upstream node by node, and completes the adjustment of the bandwidth of each node pipeline in the link and the adjustment of the client signal bandwidth step by step. According to the scheme, a link data transmission processing process does not need to be interrupted, a unified network management and control platform control operation is not needed, and the actual use requirement of an operator network is met.

A connecting component of rotary pressure pile comprises adequate intensity to rotations in positive and negative directions when the connecting component is rotatably pressed and is capable of steadily sustaining the mutual connection for a long time; and the connecting component is capable of sustaining steady endurance of the pile even if used for connecting the pile with minor diameter because of adopting the structure not projecting at the periphery of the pile. This connecting component is composed of female and male connectors (3, 2) and an anti-extraction component (4) and is provided with a connecting bump (6) mounted at a minor diameter part (5) at the lower part of the male connector, a first longitudinal groove part (12), a horizontal groove part (13) and a second longitudinal groove part (14) formed at the inside surface of the female connector. The anti-extraction component is inserted from a window (15) connecting the inner and outer of the female connector through the interacted part of the second longitudinal groove part (14) and the horizontal groove part so as to limit the connecting bump of the male connector in the second longitudinal groove to move in the upper and lower directions.

Disclosed herein is an electronic disc brake. The electronic disc brake according to one embodiment of the present disclosure includes a disc configured to be rotated with a wheel, a caliper housing configured to operate pad plates installed at both sides of the disc, and an actuator including a piston provided in the caliper housing and configured to press the pad plates to bring the pad plates into contact with the disc, a spindle rotatably installed in the caliper housing to move the piston forward and backward, a motor configured to rotate the spindle, and a speed reduction apparatus configured to transmit a rotational force of the motor to the spindle, wherein the speed reduction apparatus includes a power connecting unit connected to the motor, a bracket provide above the motor and configured to support the power connecting unit, and a speed reduction gear unit configured to sequentially connect the power connecting unit and the spindle.

There is provided an outrigger connection locking device used in a crane apparatus (3) including a boom (6), a swivel base (5) that supports the boom (6) so as to be raised and lowered, a carrier frame (4) on which the swivel base (5) is mounted, and an outrigger (7) removably mounted to the carrier frame (4). The outrigger locking device includes: a connection pin (84, 85) that can be inserted into a carrier frame hole (44) formed in the carrier frame (4) and into an outrigger hole (73) formed in the outrigger (7); a telescopic cylinder (81) that performs a telescopic motion that allows the connection pin (84, 85) to move to a location in which the connection pin (84, 85) is inserted into the carrier frame hole (44) and the outrigger hole (73); a connection locking unit (9) that restricts the connection pin (84, 85) inserted into the carrier frame hole (44) and the outrigger hole (73) from moving; and a remote operation mechanism (10) for connection locking that can operate the connection locking unit (9).

An electrical junction box provided by the present invention also can keep the connection state of an electronic part and a terminal metal member well even being used in an high temperature environment. The electrical junction box (1) is equipped with a frame (2), and the frame (2) is equipped with a fuse installing part (21) in which a fuse (6) is installed, and a terminal metal member installing part (24) in which the terminal metal member (4) connected with the fuse (6) electrically is installed. A pair of opposite surfaces (25) which extend parallelly with each other, a pair of inclined surfaces (26) extending towards the lower surface side of the frame (2) form the pair of opposite surfaces (25) respectively and tilting towards the directions separated from each other along with advancing from the upper surface side of the frame (2) to the lower surface side. A part of an embedding part (43) of the terminal metal member (4) is positioned between the pair of opposite surfaces (25), and the rest parts are positioned between the inclined surfaces (26).

The invention provides a rotary compressor and a manufacturing method thereof, which reduce the slide loss between a roller and an eccentric portion as much as possible and cause no obstruction to the assembling operation. A rotating shaft (8) is composed of a first rotating shaft portion (36) which is supported by an upper bearing and has a first eccentric portion (13), and a second rotating shaft portion (37) which is connected with the first rotating shaft portion, is supported by a lower bearing and has a second eccentric portion (23). The portion of each eccentric portion opposite to the projecting portion of the projecting eccentric portion of each rotating shaft portion is located at the inner side, with respect to partial rotating shaft portions supported by the bearings.

The invention provides a connecting joint for a modular building and the modular building. The connecting joint comprises upper layer columns, lower layer columns and a middle connecting column, a lower inserting hole is formed in a lower layer column, a lower protrusion is arranged at the lower end of the middle connecting column, and a lower spiral groove is formed in the hole wall of the lower inserting hole so that the lower protrusion can enter the lower spiral groove; and a lower groove is formed in the lower end of the lower spiral groove so that the lower protrusion can be embedded into the lower groove to be matched with the lower layer column in a rotation stopping mode in the circumferential direction. A clamping piece is arranged in a gap between an upper layer column and the lower layer column. According to the connecting joint for the modular building and the modular building, the middle connecting column is connected with the lower layer column and the upper layer column in a screwing and inserting mode, when the middle connecting column is connected with the lower layer column, the middle connecting column and the lower layer column can be automatically screwed and locked only through gravity, and compared with traditional welding and bolt connection, the construction speed is higher. Meanwhile, the cross section area of the middle connecting column is larger than that of a traditional connecting piece, and better horizontal load resistance is achieved. In addition, upper springs are arranged in the upper layer columns, lower springs are arranged in the lower layer columns, and elastic clamping pieces are arranged between the upper layer columns and the lower layer columns, so that the anti-seismic performance of the modular building is greatly improved.

The invention provides a real-time data communication heartbeat packet pushing method. The real-time data communication heartbeat packet pushing method comprises the following steps that: after initial connection is established between a client and a server, a client application program automatically sends a heartbeat packet to the server, the heartbeat packet sending period is initially set as preset time, and the heartbeat period is continuously prolonged; and when the heartbeat period is prolonged to the longest heartbeat supporting time of equipment, the longest heartbeat supporting time of the equipment is taken as a heartbeat period, heartbeat packets are continuously sent to the server, network disconnection and reconnection are carried out, heartbeat packet messages are pushed to the server again, and the client is pulled up to operate. The real-time data communication heartbeat packet pushing method prolongs the heartbeat packet sending period continuously, explores the longest heartbeat supporting time of the equipment, and takes a previous heartbeat period of the heartbeat period with heartbeat sending failure as the heartbeat period, so that the equipment can be ensuredto be not disconnected, the sending frequency of heartbeat packets can be reduced, the equipment power consumption is reduced, and the power consumption of the client equipment is obviously reduced.

The invention realizes to lead the opening / closing motions of an impacted roller to be automatized without using a special drive unit and prevents deflexion through closing the impacted roller under a state that a bracket is centered. A clutch gear is arranged on a gear set used for transmitting the power of a paper feeding motor to an impacted operation rod to open and close the impacted roller. The clutch gear utilizes a handspike unit pressed on the bracket moving to the outside of an imprinting area to move along with the axial direction. The clutch gear is arranged on a disconnected position by the action of an offsetting spring usually. But if using the push rod unit to push and press, the clutch gear is then connected with a fifth middle gear. A convex edge is blocked on the clutch gear by the rotation of the fifth middle gear to maintain the clutch connection state of transmitting the power of the paper feeding motor to the impacted operation rod. The opening / closing motions of the impacted roller are carried out under the station of maintaining the connection of the clutch. If the fifth middle gear rotates, then the clutch is changed into an off-state.

The present invention discloses an electronic device. The electronic device comprises a first body; a display unit disposed on the first body; a second body comprising a first sub-body and a second sub-body, wherein the first sub-body is rotatably connected with the first body; and a first connecting piece for connecting the first sub-body and the second sub-body, wherein the first sub-body and the second sub-body have a connecting state and a separating state. The electronic device is used for solving the technical problem that in the prior art, a laptop has a heavier weight and / or a thicker thickness, and achieving the technical effect of light design of the electronic device.

The invention belongs to the technical field of security chips, and particularly relates to an autonomously controllable security chip based on the industrial Internet. The autonomously controllable security chip comprises a shell, a substrate, an IO port and an encryption module. Due to a closed control system structure of production equipment, a security chip is difficult to embed into a controlsystem of the production equipment after the production equipment is accessed to the industrial Internet, so that the security monitoring on the operation of the industrial equipment is lost, and therequirement of autonomously controlling the equipment accessed to the industrial Internet cannot be met. Through the IO port arranged in the security chip, the security chip is externally arranged between the production equipment and a data line accessed to the industrial Internet, the problem that the security chip is difficult to embed in a control system of the production equipment is solved.Meanwhile, an encoder modulates information data, malicious instructions existing in the data are removed, and then the data is transmitted to an encryption module to be processed, so that the security chip plays a role in monitoring data transmitted by the production equipment, and the purpose of autonomous controllability in the industrial Internet is achieved.

The invention provides a server load balancing system, which comprises a management server and a server cluster, and is characterized in that the server cluster processes user access requests distributed by the management server, calculates load indexes of the server cluster in real time and feeds the load indexes back to the management server; the management server comprises a request detection module, a feedback module, a calculation module, a distribution module and an execution module; the calculation module calculates the load of the communication channel of the management server, and detects whether the overloaded nodes of the server cluster are lower than a preset performance level or not; the distribution module receives an access request of a user, takes out the access request from the request queue, and submits the access request to the request detection module to estimate the task load and the expected completion time of the access request; and the feedback module receives a feedback result of the server cluster. The load of the server can be ensured to be more balanced by redistributing the server through the execution module, and the stability and the reliability of managing the server are improved.

An inner clad exposure (14) where an inner clad (2) is exposed is formed by removing a part of an outer clad (4) in a longitudinal direction in the optical amplification medium fiber (10) having a hole layer (3) between the inner clad (2) and the outer clad (4). An end face (23) of the optical fiber for excited light incidence (20) is bonded (bonding part (16)) to an outer periphery (15) of the exposed inner clad (2), and excited light (24) is made incident on the optical amplification medium fiber (10) from the optical fiber for excited light incidence (20). Such excited light incident structure (13) is used for incidence of excited light of the optical fiber amplifier and the optical fiber laser. To provide a photoexciting method of an optical amplification medium fiber, with which excited light can highly efficiently be made incident on the optical amplification fiber and a superior amplification characteristic can be obtained, and to provide an excited light incident structure to the optical amplification medium fiber, an optical fiber amplifier and an optical fiber laser.

The invention discloses a dynamic connecting device of a wheel vector sensor and a wheel six-component force sensor. The dynamic connecting device comprises a bearing disc, a six-component force sensor main body and a vector sensor main body, wherein fixed legs are evenly fixed to the outer wall of the bearing disc; a fixing screw is inserted into the other end of each set of the fixed legs; the six-component force sensor main body is fixedly installed at one end of the right side of each fixing screw; a bearing is fixedly embedded in the bearing disc; a connecting cylinder is fixedly installed on the inner ring of the bearing; and the vector sensor main body is fixedly arranged in the connecting cylinder. According to the dynamic connecting device, the bearing is connected and mounted between the bearing disc and the connecting cylinder, so that the connecting cylinder can be kept in a relatively stable state in a limited state, rotation between the connecting cylinder and the bearingdisc can be prevented, the six-component force sensor main body and the connecting cylinder can work at the same time to collect data, the constructed model data can correspond to each other coherently, and the completeness of the model can be guaranteed.

The invention relates to a cable joint for connecting a sheathed cable with a sheathed part. The cable joint comprises a sleeve, a fastening ring and a supporting ring, wherein the outer side of the inclined surface of the sleeve contacts with the inner side of the protruding sheathed part of the sheathed cable with the sheathed part; the fastening ring and the supporting ring are mutually independent and have smaller widths; the inside surfaces of the fastening ring and the supporting ring are respectively provided with inclined surfaces inclined from the center to both sides, and the inclined surface at one side is parallel to the inclined surface of the sleeve; inclined angles of the inclined surfaces at the inner sides of the fastening ring and the supporting ring are similar to an inclined angle of the inclined surface at the outer side of the sleeve; the inclined surface of the fastening ring has a larger radius, and the inclined surface of the supporting ring has a smaller radius; the inside diameters of the fastening ring and the supporting ring are different, and thus the sheathed cable can be easily fixed by a little force in the first assembling and fastening process so that whether the sheathed cable is firmly connected with a steel wire of the sheathed cable or not can be confirmed in the first assembling process; and particularly, a larger-diameter steel wire to be fastened is drawn by the supporting ring so as to obtain double fixation and improve the fastening drawing force.

The invention discloses a sweeping robot charger, which comprises a charging base, a slot is formed in the upper portion of the front side of the charging base, sliding grooves are symmetrically formed in the left side and the right side of the upper portion of the charging base, fixing shells are movably installed on the upper portions of the sliding grooves, and a rear baffle is fixedly installed on the rear side of the charging base, anti-collision grooves are symmetrically formed in the left side and the right side of the front side of the rear baffle, and a positioning groove is formed in the middle of the front side of the rear baffle. The sweeping robot charger provided by the invention belongs to the technical field of chargers, can help to limit and fix sweeping robot machinery by arranging the slot, and can ensure that the sweeping robot is charged in the use process by arranging a charging bottom port, the movement state of an internal movement belt is guaranteed through the sliding grooves and a mounting groove, the front-back movement state of an internal gear in the movement belt is guaranteed through external gears arranged at the two ends, and direct connection charging of the sweeping robot is guaranteed through the positioning groove and a positioning charging rod.

The present invention relates to a dual card socket for a terminal, and more specifically, to a dual card socket enabling a user to fix two cards of the same kind into a stack and use the two cards. Particularly, the present invention relates to a dual card socket for a mobile communication terminal, in which two micro SIM cards can be fixed in the same direction into a stack. The dual card socket for a terminal comprises: a first housing on which a first card is mounted, and which has a first connection terminal being contacted with the first card and is fixed on a printed circuit board; a second housing on which a second card is mounted, and which has a second connection terminal being contacted with the second card, covers the first card and the first housing and is fixed on the printed circuit board; and a first cover fixed to the second housing to cover the second housing, whereby the two cards are stacked to be used.

Provided is a printed circuit board stack having a new structure that can connect between printed wirings of printed circuit boards that are arranged so as to face each other across a gap, with an improved operability and connection stability. With respect to a first printed circuit board (18) and a second printed circuit board (20) that are arranged so as to face each other across a gap, a first fork terminal (26) that is soldered to a printed wiring (32) is vertically provided on the first printed circuit board (18), whereas a second fork terminal (34) that is soldered to a printed wiring (36) is vertically provided on the second printed circuit board (20). The printed wiring (32) of the first printed circuit board (18) and the printed wiring (36) of the second printed circuit board (20) are electrically connected to each other via a conductive member (56) that is provided with a pair of connection portions (57) that each are pressure-contacted between pressure contact blades (28) of each of the first fork terminal (26) and the second fork terminal (34).

The invention provides a sound data playing method and apparatus, an electronic device and a storage medium. The method comprises the steps of obtaining first position information of a Bluetooth playing device; under the condition that the distance between the Bluetooth playing equipment and the electronic equipment is determined to be greater than a preset distance based on the first position information, determining distance information between the Bluetooth playing equipment and intelligent equipment in a preset range; determining a target intelligent device based on the distance information; and sending sound data to the target intelligent device, so that the target intelligent device sends the sound data to the Bluetooth playing device.

The invention discloses a detachable handle and a cooking utensil, the detachable handle comprises a handle body, the handle body is provided with a detachable mechanism, the detachable mechanism comprises a connecting assembly and a driving assembly, and the connecting assembly comprises a connecting piece; the driving assembly comprises a connecting rod, a turntable and a transverse plate, one side of the connecting rod is eccentrically connected to the turntable, and the other side penetrates through a slender hole in the transverse plate; the rotating disc rotates to drive the connecting rod, the connecting rod moves in the long and thin hole in the transverse plate to drive the transverse plate to linearly move, and the other end of the transverse plate drives the connecting piece to move and stretch out and draw back for connecting or detaching the handle and the cooking utensil. When the handle is placed independently and does not need to be connected with cooking utensils such as a pot and a shovel, the connecting assembly does not stretch out, the occupied space of the handle is reduced, cleanliness is good, and the connecting assembly is protected against damage. When the handle needs to be connected with a cooking utensil for use, the driving assembly drives the connecting assembly to stretch out, and the handle is conveniently connected with the cooking utensil.

The invention provides a magnesium alloy casting ladle of continuous exchange of a conductor and a ceramic. The magnesium alloy casting ladle structurally comprises an unmolding strut, a magnesium alloy casting upper sealing plate, a conductor and ceramic continuous exchanging device, a magnesium alloy casting lower sealing plate, a cooling pipe sleeve, a casting ladle base and a seat board, wherein the unmolding strut is fixedly connected onto the magnesium alloy casting upper sealing plate through electrowelding; and the cooling pipe sleeve is mounted in the magnesium alloy casting lower sealing plate in an embedded manner. The magnesium alloy casting ladle is crushed when the conductor and the ceramic serve as media and are in the cold and hot alternant state of having fast heat exchange and rapidly solidifies with external cooling water and contact water to further play a connecting role in the external cooling water and contact water; and in addition, under the action of a hitching wire, the magnesium alloy casting ladle enables elastic glue melting mechanisms to keep a connecting state mutually, so that during the following replacement, the conductor and the ceramic deeply embedded in the magnesium alloy casting ladle can be directly pulled out, and ceramic residue in the casting ladle is avoided.

The invention discloses an organic soybean processing device with a shelling function, and relates to the field of soybean processing. The invention is to solve the problem of low production efficiency of a beating mode of an existing device. The device specifically comprises a bottom plate; the outer wall of the top of the bottom plate is fixedly connected with an upright column; the outer wall of the top end of the upright column is fixedly connected with a supporting plate; the outer wall of the top of the supporting plate is fixedly connected with a surrounding assembly and a charging barrel assembly; the charging barrel assembly comprises a seat plate and a lapping plate; and the outer wall of the bottom of the seat plate is fixedly connected to the outer wall of the top of the supporting plate. According to the invention, by arranging the charging barrel assembly, soybean raw materials are injected into the charging barrel assembly, then the charging barrel assembly is covered with a top cover, then the surrounding assembly is started, each blade is inserted into a gap between two adjacent ring sleeves, then the soybean raw materials are cut off and scattered, and then the surrounding assembly can continue to move to drive related assemblies to rotate and push a plug sleeve to slide between two adjacent clamping sleeves, so that the charging barrel assembly can be always kept in a connected state.

The invention discloses a method for on-line in-situ calibration of a dynamic torque sensor, and relates to the technical field of torque sensor calibration. According to the main technical scheme, the method includes setting a magnetoelectric torque sensor on a shaft of a tested torque sensor, and the tested torque sensor is connected between rotation driving equipment and load equipment; starting the rotation driving equipment, setting a preset torque value for the rotation driving equipment, and recording a reading M0 of the magnetoelectric torque sensor and a reading Mi of the tested torque sensor; obtaining an error value delta M of the measured torque sensor by using a formula delta M = Mi-M0, wherein the precision of the magnetoelectric torque sensor is greater than that of the tested torque sensor. The technical problem that the torque sensor cannot be dynamically calibrated is solved.