771 results about "Flexible cable" patented technology

The invention discloses an anti-bending flexible cable, which belongs to the technical field of cables, and comprises a protective layer positioned on the outermost layer, an insulating layer positioned on the inner layer of the protective layer, and a plurality of or a plurality of strands of conductors positioned on the inner layer of the insulating layer and distributed along the circumferential direction of the insulating layer in an array manner, the spacing pieces penetrate through the conductors and are distributed in an array mode in the axial direction of the conductors, and all the conductors are distributed at intervals in an array mode in the circumferential direction of the spacing pieces; the cable further comprises arc-shaped anti-bending strips which are located between every two adjacent spacing pieces and penetrate through each conductor or each strand of conductors arrayed in the circumferential direction, and all the arc-shaped anti-bending strips are synchronously bent towards the axis of the cable or synchronously bent back to the axis of the cable. According to the cable, through the collaborative design of the arc-shaped anti-bending strips and the spacing pieces, the anti-bending performance and the supporting strength are guaranteed, meanwhile, light weight, high flexibility and low cost are achieved, the problems that a traditional metal armored cable is large in weight, poor in flexibility and high in cost are effectively solved, and the cable adapts to long-term stable operation in the outdoor complex environment.

The invention provides an inner and outer layer compression-resistant flexible cable. The inner and outer layer compression-resistant flexible cable comprises an inner protective layer, an electric unit, an outer protective layer, a buffer assembly and a supporting assembly, the electric unit is positioned in the inner protective layer; the outer protection layer is arranged on the periphery of the inner protection layer at intervals; the buffer assembly is located between the outer protection layer and the inner protection layer and comprises an outer sliding part and a transverse moving part, one end of the outer sliding part is elastically connected to the first area part of the inner protection layer, and the other end of the outer sliding part is slidably connected to the outer protection layer; the supporting assembly is located in the inner protection layer and comprises a supporting piece, an inner sliding piece and a swinging piece, the electric unit is clamped between the supporting piece and the swinging piece, one end of the inner sliding piece is slidably connected to the supporting piece, the other end of the inner sliding piece abuts against the second area part of the inner protection layer, and the swinging piece is rotatably connected to the inner sliding piece; when the outer sliding part slides towards the side close to the inner protection layer, the outer sliding part can abut against the transverse moving part to slide around the inner protection layer and provide inner pressure for the inner sliding part, and the inner sliding part slides towards the side away from the inner protection layer based on the inner pressure.

The invention relates to the field of rehabilitation instruments, in particular to an intelligent pneumatic hand function rehabilitation training system which comprises a flexible exoskeleton glove provided with a pneumatic muscle array and used for assisting fingers of a user in grasping training. The fingertip position of the glove is connected with a magnetorheological damper through a flexible cable, and the magnetorheological damper is used for providing dynamic resistance in the training process. The electrical stimulation module is used for activating hand muscle groups in a targeted manner through a surface electrode and enhancing neuromuscular control; the sensor module is used for collecting physiological data of a user in real time; the physiological data comprises electromyographic signals and tissue blood oxygen saturation; the control unit is used for switching training modes, by means of the intelligent air pressure hand function rehabilitation training system, the training intensity can be matched with the real-time ability of a patient all the time, and the rehabilitation training effect is improved.

The invention relates to the technical field of cable processing, in particular to an automatic material taking mechanism for cable processing equipment, and the mechanism comprises an incoming material arraying and conveying unit which is used for flattening scattered cables and conveying the cables through a conveying belt synchronized with an encoder; the industrial vision or AI vision unit is used for performing vision detection and vision measurement on the cable in the conveying process; the material taking execution unit comprises an execution mechanism with the X-Y-theta degree of freedom and the Z degree of freedom and a bimodal flexible gripper; the posture correcting and guiding unit is used for correcting the direction of the end of the grabbed cable and standardizing the feeding posture of the grabbed cable; according to the automatic material taking mechanism for the cable processing equipment, the supplied material arraying and conveying unit is arranged to be combined with the industrial vision or AI vision unit, and the supplied material arraying and conveying unit is arranged to be combined with the industrial vision or AI vision unit; the defects that vibration stop photographing or a general taking and placing system is low in flexible cable separation efficiency and prone to missing detection are effectively overcome.

A connector for a flat flexible cable (FFC) has a terminal holder adapted to be mounted to a substrate, and a plurality of terminals arranged within the terminal holder. Each terminal defines a plurality of sharpened tines arranged in a row. A cable holder is slidably arranged on the terminal holder and movable between an insertion position wherein an FFC is free to be inserted into the cable holder, and an installed position wherein the tines of each terminal engage with or penetrate conductors of the FFC arranged within the cable holder for establishing electrical contact therewith.

The invention discloses a 5G high-frequency signal anti-interference flexible cable which comprises a first cable and a second cable, bare cells of the first cable and the second cable are stranded and then connected through tin soldering, a sliding sleeve sleeves the bare cells together, the bare cells in the sliding sleeve sequentially wrap an insulating sealing sleeve, a metal shielding net, insulating rubber, a buffer pad and a sheath, the sheath is fixed to the inner wall of the sliding sleeve, and the inner diameter of the sheath is larger than the outer diameter of the cable. The two ends of the sliding sleeve clamp the cable through elastic clamping pieces. The metal shielding net is woven by high-conductivity copper and is welded with the original shielding layer of the cable to form a continuous shielding channel, so that electromagnetic interference is effectively blocked; the inner wall of the insulation sealing sleeve is provided with a spiral sealing groove consistent with the cable twisting direction, and the spiral sealing groove is matched with insulation rubber, a buffer pad and a sheath with a sealing ring, so that the sealing performance is enhanced, and high-frequency interference is attenuated; the design of the sliding sleeve and the elastic clamping piece enables the shielding structure to be complete when the cable is bent. The cable ensures stable transmission of 5G high-frequency signals through multi-layer shielding and flexible structure design, and is suitable for high-frequency communication scenes requiring interference resistance.

The invention belongs to the technical field of power cables, and particularly relates to an anti-bending flexible cable and a preparation method thereof.The cable sequentially comprises a conductor, an insulating layer, a buffer layer, a shielding layer and a protective layer from inside to outside, the insulating layer is divided into an inner layer, a middle layer and an outer layer in the radial direction, and the inner layer of the insulating layer comprises the following components in parts by weight; 100 parts of crosslinked polyethylene, 6-10 parts of amino-modified photoresponse graphene quantum dots, and 2-4 parts of a plasticizer DOS; 2-3 parts of amino modified photoresponse graphene quantum dots, 100 parts of crosslinked polyethylene and 2-4 parts of a plasticizer DOS; the protective layer comprises the following components in parts by weight; the insulation layer comprises 100 parts of shape memory polyurethane, 15-22 parts of composite microspheres and 0.5-1.0 part of a light stabilizer, and the insulation layer adopts a cross-linked polyethylene, amino modified light response graphene quantum dot gradient distribution and plasticizer system; and three-channel co-extrusion and three-section type ultraviolet curing are matched, so that inner layer under-crosslinking / outer layer over-crosslinking is avoided.

The invention discloses a charging pile cable intelligent control method and system based on double-phase-change heat dissipation, and relates to the technical field of intelligent heat dissipation control. The charging pile cable intelligent control method and system based on double-phase-change heat dissipation comprises the steps that S1, double-phase-change thermal control sensing data of a charging pile cable is periodically collected, and the double-phase-change thermal control sensing data is preprocessed; s2, constructing a paraffin phase change heat buffer load item and a fluorinated liquid heat dissipation capability item, quantifying a phase change heat dissipation switching state index value, identifying a current dominant heat dissipation state and generating a corresponding cooling strategy; s3, the execution deviation of the current cooling strategy is evaluated, and whether a cooling strategy reset and protection mode is triggered or not is judged; and S4, the applicability of the current cooling strategy is evaluated, self-adaptive dynamic adjustment operation of cooling strategy parameters is executed, and a cooling strategy adjustment closed loop is achieved. The problems that during high-power fast charging, instant heat of a flexible cable conductor is difficult to dissipate in time, the conductor is easily overheated, and protection is frequently triggered are solved.

The invention provides a multi-core heat dissipation flexible cable. The multi-core heat dissipation flexible cable comprises an inner sheath, a heat dissipation assembly, a separation assembly and a plurality of cell assemblies, an accommodating cavity is formed in the inner sheath; the heat dissipation assembly is arranged around the periphery of the inner sheath; the partition assembly is located in the containing cavity and comprises a center piece and a plurality of partition pieces, the partition pieces are arranged around the periphery of the center piece, and a core cavity is formed between any two adjacent partition pieces; the plurality of battery core assemblies are arranged corresponding to the plurality of core cavities, the battery core assemblies are located in the corresponding core cavities, each battery core assembly comprises an electric unit and a thermal deformation structure, one side of each electric unit is elastically connected to the center piece, the electric unit can slide relative to the center piece, one end of each thermal deformation structure is connected to the inner sheath, and the other end of each thermal deformation structure is connected to the outer sheath. The other end abuts against the side, away from the center piece, of the electric unit. Wherein the thermal deformation structure is thermally coupled with the electric unit, the thermal deformation structure is configured to be heated to generate elastic deformation so as to allow the electric unit to move to be in contact with the inner sheath, and the heat dissipation assembly is configured to dissipate heat of the electric unit through the inner sheath.

The invention discloses a multi-mode sensing manipulator system based on flexible electronic skin, an integration process and a test method, and the multi-mode sensing manipulator system based on the flexible electronic skin comprises a flexible electronic skin sensor attached to a manipulator; the flexible electronic skin sensor comprises a flexible sheet and a liquid alloy network arranged in the flexible sheet, the liquid alloy network comprises an SSPP structure and a piezoresistive sensing structure located on the periphery of the SSPP structure, and the SSPP is a simulated surface plasmon; the piezoresistive sensing structure is connected with the signal processing circuit through a flexible wire bar and transmits a piezoresistive signal to the processor; the SSPP structure is connected with the SDR module through a coaxial line and is connected with the processor. According to the multi-mode sensing manipulator system based on the flexible electronic skin, the integration process and the testing method, the functions of multi-dimensional force feedback, substance penetrating type sensing and dynamic curved surface adaptation are achieved.

The invention provides a composite compression-resistant flexible cable. The composite compression-resistant flexible cable comprises an inner protective layer, an electric unit, an outer protective layer, an outer buffer assembly, an inner buffer assembly and a plurality of opening and closing assemblies, the outer buffer assembly is located between the outer protection layer and the inner protection layer and comprises an outer sliding part and a transverse moving part, one end of the outer sliding part is elastically connected to the first area part of the inner protection layer, and the other end of the outer sliding part is slidably connected to the outer protection layer; the inner buffering assembly comprises a supporting piece and an inner sliding piece, the inner sliding piece can slide relative to the supporting piece, one end of the inner sliding piece is elastically connected to the supporting piece, and the other end of the inner sliding piece abuts against the second area part of the inner protection layer; one end of the opening and closing assembly is slidably connected to the supporting member, and the other end of the opening and closing assembly abuts the electric unit against the inner sheath. When the outer sliding part slides towards the side close to the inner protection layer, the outer sliding part can abut against the transverse moving part to slide around the inner protection layer and provide inner pressure for the inner sliding part, and based on the inner pressure, the inner sliding part slides towards the side away from the inner protection layer and abuts against the opening and closing assembly to move towards the side away from the electric unit.

The invention discloses stepless variable-pitch tightening equipment special for aviation equipment nuts. The stepless variable-pitch tightening equipment comprises a tightening machine, a horizontal posture adjusting mechanism, a length-adjustable tightening arm mechanism, a rotary posture adjusting and floating buffering mechanism, a screwing motor, a screwing motor support, a nut tightening force transmission sleeve, a wrench stepless variable-pitch executing mechanism, a nut screwing wrench, a force transmission shaft and a three-channel flexible cable traction mechanism. Under the condition that the basic function of nut tightening is not changed, tightening equipment is endowed with stepless pitch-variable capacity, even if nut mounting points in a cavity are not uniformly distributed in the circumferential direction or the radial sizes of different positions are different, the radial position of the nut tightening wrench can be dynamically changed through stepless pitch-variable adjustment, and the nut tightening effect is improved. According to the nut tightening wrench, the nut screwing sleeve on the nut tightening wrench can accurately move to any nut mounting point position, so that nut tightening work at different positions in the cavity can be smoothly completed, the use scene of tightening equipment is further expanded, and the application range of the tightening equipment is greatly widened.

The application discloses a mechanical arm cable assembly method and system, and relates to the technical field of robot vision perception and control, and comprises the following steps: acquiring point cloud data of a working environment; fitting a cable center line according to the point cloud data and determining a relative pose matrix of a cable terminal and a target slot; determining an initial alignment attitude matrix of a mechanical arm end according to the relative pose matrix, so as to obtain initial joint angles of the mechanical arm and use the initial joint angles as a starting point of an assembly action; after selecting a grabbing point on the cable center line and planning an insertion path, entering an insertion stage from the starting point; according to detection of an insertion force and an insertion direction, performing error calculation and compensation until the insertion force change rate and the end pose error meet a set condition, and then determining that the assembly is completed. The application realizes self-perception, self-judgment and self-adjustment flexible assembly, improves assembly precision and robustness, and is suitable for automatic grabbing, guiding and insertion operation of flexible cables in industrial automation production.

The invention discloses a waterproof polyurethane material, a preparation method and application of the waterproof polyurethane material in a flexible cable, and relates to the technical field of polymer cable materials. The polyurethane material comprises the following raw material components: polyurethane, a thermoplastic polyester elastomer, a compatilizer, an inorganic filler, a dynamic cross-linking agent and an organic tin catalyst, the dynamic cross-linking agent comprises lipoic acid and / or cystamine; the inorganic filler is composed of mica powder and zirconium oxide according to the mass ratio of (2-6): 1. According to the polyurethane material disclosed by the invention, a specific amount of the specific dynamic crosslinking agent is added, so that local failure caused by stress concentration can be avoided, the fatigue resistance and the water vapor permeation resistance are enhanced, and the environmental adaptability and durability of a seabed are improved.

The invention discloses an induction heating system of a rail strengthening vehicle and a reversing method. The induction heating system of the rail strengthening vehicle comprises an induction heating host, two groups of self-adaptive positioning wheel mechanisms, a heating head mechanism, a translation mechanism mounting frame and a translation mechanism, the heating head mechanism is mounted on the self-adaptive positioning wheel mechanism, and the induction heating host is connected with the heating head through a flexible cable; the translation mechanism can transfer the heating head mechanism from one group of self-adaptive positioning wheel mechanism to the other group of self-adaptive positioning wheel mechanism through the translation mechanism mounting frame; a quick connecting device is arranged between the translation mechanism and the heating head mechanism, so that the heating head mechanism is connected to the translation mechanism; a lifting device is arranged on the translation mechanism so as to adjust the height position of the heating head mechanism; the heating head is arranged on the heating head mechanism through the rotating device, so that the heating head can rotate by 180 degrees; the heating head mechanism has the advantages that pretreatment before rail surface spraying is achieved, and the heating head mechanism is conveniently and accurately reversed between the rails on the two sides.

The invention discloses a mechanical arm cable assembly method and system, and relates to the technical field of robot visual perception and control, and the method comprises the steps: obtaining the point cloud data of a working environment; fitting a cable center line according to the point cloud data and determining a relative pose matrix of the cable terminal and the target slot; an initial alignment attitude matrix of the tail end of the mechanical arm is determined according to the relative pose matrix, and an initial joint angle of the mechanical arm is obtained through solving and serves as a starting point of the assembly action; after a grabbing point is selected on the center line of the cable and a plug-in mounting path is planned, starting to enter a plug-in mounting stage from a starting point; and error calculation and compensation are carried out according to detection of the insertion force and the insertion direction, and it is judged that assembly is completed until the insertion force change rate and the tail end pose error meet set conditions. Self-sensing, self-judging and self-adjusting flexible assembling is achieved, the assembling precision and robustness are improved, and the flexible cable automatic grabbing, guiding and inserting device is suitable for automatic grabbing, guiding and inserting operation of flexible cables in industrial automatic production.

The invention provides a heat dissipation flexible cable. The heat dissipation flexible cable comprises an inner sheath, a heat dissipation assembly, a separation assembly, a plurality of battery cell assemblies and a plurality of sliding assemblies, the inner sheath is provided with an accommodating cavity; the heat dissipation assembly is arranged around the periphery of the inner sheath; the separation assembly is located in the containing cavity and comprises a center piece and a plurality of separation pieces, the separation pieces are arranged around the periphery of the center piece, and a core cavity is formed between any two adjacent separation pieces; the battery core assemblies are located in the corresponding core cavities, each battery core assembly comprises an electric unit, a thermal expansion structure and a first elastic piece, and one side of each electric unit is elastically connected to the inner sheath through the corresponding first elastic piece; the plurality of sliding assemblies are arranged corresponding to the plurality of separators, the sliding assemblies are slidably arranged on the separators corresponding to the sliding assemblies, and the sliding assemblies are configured to install optical units; the thermal expansion structure is configured to be heated to drive the electric unit and the sliding assembly to move towards one side of the inner sheath to abut against the inner sheath, and the heat dissipation assembly can dissipate heat of the electric unit and the optical unit through the inner sheath.

The invention provides a rigid-flexible coupling wrist rehabilitation robot which comprises an arm supporting unit and a wrist supporting unit, the arm supporting unit is matched with the forearm of a patient, the wrist supporting unit is matched with the palm of the patient, and an upper / lower elastic rope support and a left / right elastic rope support are installed on a connecting plate of the forearm supporting unit. An elastic rope connecting anchor point at the front end of the upper elastic rope support and an elastic rope connecting anchor point at the front end of the lower elastic rope support are connected with corresponding anchor points of the wrist supporting unit through three elastic ropes to form an integral tensioning structure, and four driving flexible ropes penetrate through Bowden wire pipes installed in the elastic rope supports to be connected to the corresponding anchor points of the wrist supporting unit. And the flexion / extension and radial deflection / ulnar deflection of the wrist joint are realized by traction and driving of the flexible cable. The open type wearable structure is convenient for a patient to wear, and the problems that a rigid wrist rehabilitation robot is not matched with the instant movement center when the wrist of the patient moves and the joint torque of a flexible wrist rehabilitation robot is insufficient are solved, so that the treatment effect of rehabilitation training on the patient is improved.

The application provides a composite compression-resistant flexible cable, which comprises an inner protective layer, an electric unit, an outer protective layer, an outer buffer assembly, an inner buffer assembly and a plurality of opening and closing assemblies. The outer buffer assembly is located between the outer protective layer and the inner protective layer, and comprises an outer sliding member and a horizontal moving member. One end of the outer sliding member is elastically connected to a first zone of the inner protective layer, and the other end of the outer sliding member is slidably connected to the outer protective layer. The inner buffer assembly comprises a support member and an inner sliding member. The inner sliding member is slidable relative to the support member. One end of the inner sliding member is elastically connected to the support member, and the other end of the inner sliding member abuts against a second zone of the inner protective layer. One end of the opening and closing assembly is slidably connected to the support member, and the other end of the opening and closing assembly abuts against the electric unit. When the outer sliding member slides towards the side close to the inner protective layer, the outer sliding member can abut against the horizontal moving member to slide around the inner protective layer and provide an internal pressure to the inner sliding member. Based on the internal pressure, the inner sliding member slides towards the side away from the inner protective layer and abuts against the opening and closing assembly to move towards the side away from the electric unit.

The invention discloses an exoskeleton robot control parameter determination method and system, and particularly relates to the technical field of robot control, and the method comprises the steps: synchronously collecting rigid joint torque, flexible cable tension and inertia signals, generating a dual-channel response spectrum through Fourier transform, and obtaining a frequency ratio vector; a kinetic energy coupling index and a viscosity lag index are calculated, and a bandwidth difference index is generated through the cooperation phase model in combination with the inertia-damping signature vector; a rigid gain matrix and a flexible gain matrix are obtained in a self-adaptive mode under the energy consumption constraint through sparse Bayesian optimization; constructing a weighting function according to the motion prediction phase and the energy consumption constraint, and synthesizing the two gain matrixes into a composite control instruction stream; and expected and actually measured moment residual errors are monitored, a gain increment is generated according to gradient perception when the threshold is exceeded, and a coupling feature extraction unit is written back, so that millisecond-level gain correction is realized, and the problem that coupling oscillation is caused by unified gain mismatch due to the fact that energy mutual feedback and phase delay cannot be accurately quantified in the prior art is solved.

The invention relates to the technical field of space on-orbit robots, in particular to a reconfigurable rigid-flexible coupling space on-orbit assembly robot which comprises a spacecraft cluster, a lifting type parallel robot, a flexible cable system, a flexible cable driving platform, a mechanical arm module and a bistable self-adaptive clamping jaw module. A spacecraft cluster is used as a base, and the modular reconfigurable characteristic is achieved; the lifting type parallel robot located at the bottom of the spacecraft cluster executes position and posture fine adjustment of the spacecrafts by dynamically adjusting the position and posture of a movable platform of the lifting type parallel robot, when an assembly task is executed, the spacecraft cluster reaches a designated position, the relative position and posture between the spacecrafts in the spacecraft cluster are adjusted according to the requirement of the assembly task, and reconstruction of the robot is achieved; the multi-stage and multi-task on-orbit operation adaptive capacity is achieved, on-orbit operation of a variable-size and unstructured space target can be effectively executed, and the operation stability and robustness in the unstable space environment are remarkably enhanced.

The invention discloses a high-thermal-conductivity bending-resistant TPU (thermoplastic polyurethane) sheathed cable and a manufacturing process thereof, the cable comprises a cable conductor, an insulating layer, a shielding layer and a sheath layer which are sequentially coated from inside to outside, and the sheath layer is prepared from the following components in percentage by weight: 60-75% of TPU resin, 20-35% of hexagonal boron nitride, 1.5-4% of two-dimensional graphene oxide, 0.5-2% of a chain extender, 1.5-3.5% of a coupling agent, 1-3% of a lubricant and 0.3-1% of an antioxidant; wherein the mass ratio of the hexagonal boron nitride to the two-dimensional graphene oxide is (6-12): 1. According to the high-thermal-conductivity bending-resistant TPU sheath cable and the manufacturing process thereof, the requirements of rail transit high-voltage cables, robot flexible cables and other scenes needing high heat dissipation performance and bending resistance can be met.

Floating connectors described herein may comprise a frame, a flexible cable, and a soft mounted connector within the frame. A first portion of the frame may be configured to couple to a printed circuit board assembly, and a second portion of the frame may receive the soft mounted connector via a membrane. The flexible cable may extend between the first portion of the frame and the second portion of the frame, and may operatively couple at first and second ends with the printed circuit board assembly and the soft mounted connector, respectively. Further, the floating connectors may include a housing to provide additional electrical shielding, and / or a lock mechanism to provide positive retention between the floating connector and an external connector and / or associated housing.

The invention relates to the technical field of aeronautical manufacturing and robot assembly, and discloses an aeronautical landing gear cable teleoperation collaborative assembly system and method, and the system comprises a master end interaction subsystem, a slave end assembly subsystem and a central control processing subsystem. The method comprises the following steps: acquiring multi-modal data through an environment monitoring camera, a six-dimensional force sensor and a touch sensor, and realizing space-time registration and state estimation by using Kalman filtering; and planning an optimal path by using a genetic algorithm based on the digital twinborn model and providing augmented reality guidance. And the system calculates visual confidence in real time, and adaptively switches a vision dominant control mode according to the visual confidence: when the vision is limited, the rigidity of the mechanical arm is automatically reduced, the force feedback weight is enhanced, and an operator is assisted to complete compliant operation in a blind area. According to the invention, the problems of sensing shielding and precise control of flexible cable assembly in a narrow cabin are solved, and the safety and efficiency of assembly operation are improved.

The invention relates to the field of stage mechanical equipment, in particular to a collaborative lifting device and method for a flexible cable and a follow-up cable, the device adopts a single-input double-output speed reducer to drive double winding drums to synchronously rotate in a diameter-differentiated mode, and electrical errors are eliminated through mechanical synchronization; a lead screw nut of the automatic rope arranging assembly is rigidly coupled with a guide rail, and a rope arranging wheel is driven to linearly move to achieve zero-deflection-angle rope arranging. The spring assembly compensates the temperature and stroke difference in real time; the double-lifting-point and double-section structure of the flexible cable drum ensures that the ice screen is stressed evenly, and a slip ring is arranged in the cable drum to achieve rotation power supply and take-up and pay-off synchronization; the guide wheel set and the anti-disorder device restrain a cable path, and the limiting and positioning adjusting device ensures that a hanging point is accurate. According to the invention, arrangement of multiple matrixes and real-time attitude reconstruction are supported, the requirements of rapid switching and complex actions in performance are met, mechanical synchronization, tension self-adaption and redundant safety protection are realized, and the accuracy and reliability of cable cooperative lifting are ensured.

The invention discloses a double-layer synergistic low-smoke halogen-free flexible cable which comprises a cable conductor, a low-smoke halogen-free polyolefin insulating layer, a shielding layer and a TPU sheath layer which are sequentially coated from inside to outside, the shore A hardness of the low-smoke halogen-free polyolefin insulating layer is 60-70, and the shore A hardness of the TPU sheath layer is 80-90; the double-layer synergistic low-smoke halogen-free flexible cable realizes the full-structure low-smoke halogen-free characteristic based on the coordination of the insulating layer and the sheath layer, has better flexibility, wear resistance and weather resistance, and can be stably used for a long time under severe conditions such as frequent bending, friction or long-term exposure.

The invention relates to a high-precision positioning method for a super high-rise building steel bar binding robot based on flexible cable driving, and relates to the technical field of automatic steel bar binding, and the method comprises the steps: obtaining real-time flexible cable deformation data of a plurality of first position points of the steel bar binding robot and real-time flexible cable vibration data of a plurality of second position points of the steel bar binding robot; according to the real-time flexible cable deformation data of the multiple first position points and the real-time flexible cable vibration data of the multiple second position points, whether secondary positioning is carried out at the next binding track point or not is judged; if yes, after a binding mechanism of the reinforcing steel bar binding robot moves to the next to-be-bound position, a reinforcing steel bar image is obtained, and the to-be-bound position is determined; according to the position to be bound and the real-time position of a binding mechanism of the steel bar binding robot, position compensation parameters are determined; and the position of the binding mechanism of the reinforcing steel bar binding robot is adjusted based on the position compensation parameters, and the method has the advantage of improving the positioning precision and efficiency of the reinforcing steel bar binding robot.

A cable restraint secures flexible cables during a short circuit event. The cable restraint includes an outer belt and an inner liner. The outer belt has a first end and a second end. Flanges extend from the first end and the second end of the outer belt in a staggered pattern to form an intermeshing coupler when the cable restraint is in a closed position. The outer belt flexes and moves with the cables during the short circuit event thereby limiting lateral movement of the flexible cables.

A TPE novel thermoplastic rubber flexible cable disclosed by the present invention comprises a tensile conductor, an insulation shielding sleeve and an outer sleeve, the outer sleeve is internally provided with a buffer filling layer and a tear-resistant belt, a high temperature resistant layer is arranged between the outer sleeve and the insulation shielding sleeve, and the high temperature resistant layer is composed of a polyimide nanofiber woven belt and an outer sleeve layer. The polyimide nanofiber woven belt and the outer sleeve layer successively sleeve the outer layer of the tensile conductor, so that instantaneous high temperature can be blocked, and the temperature resistance of the tensile conductor is enhanced. The hBN / TPE composite material is adopted, the temperature resistance limit is broken through, the cable can resist the temperature from 130 DEG C to 150 DEG C, the heat resistance limit of the cable is improved, and thermal aging is relieved; high tear resistance is achieved through dynamic crosslinking of SEBS / TPU, the tear strength is larger than or equal to 25 kN / m, and the mechanical performance is improved through cooperation of the tear-resistant layer of the bionic three-dimensional woven structure and the gradient buffer filling layer; and the bending life, the tensile strength and the temperature resistance of the cable are superior to those of a traditional TPE cable, and international standards such as IEC, UL and ISO are met.

The invention discloses a self-adaptive settlement photovoltaic support structure and method, and relates to the technical field of photovoltaic support. The self-adaptive settlement photovoltaic support structure comprises a stand column; the hoops are arranged in a split mode and connected through connecting pieces, and the split positions of the hoops extend outwards to form first mounting positions; the oblique beam is located on the upper side of the stand column, and the bottom side of the oblique beam extends outwards to form a second mounting position; the supporting part comprises a first supporting rod and a second supporting rod; the connecting assembly extends into the first mounting position and the second mounting position and is connected with the hoop or the oblique beam, and the first supporting rod and the second supporting rod are hinged to the connecting assembly. Passive or semi-active compensation is achieved when a stand column is subjected to differential settlement or relative displacement caused by temperature and wind load through hinge and deformation design of a hoop-supporting rod-connecting assembly, resistance control of a nested sliding piece and an adjustable embedded block and a force transmission path of a traction piece and a flexible cable.