5292 results about "Carriage" patented technology

The invention relates to the technical field of railways, and discloses a railway passenger train operation state monitoring system based on artificial intelligence, which comprises a multi-modal sensor array, an edge AI judgment platform and a cloud intelligent decision center. According to the railway passenger train operation state monitoring method and system based on artificial intelligence, 28 parameters of a contact network, a running gear and the like are collected in real time through a multi-modal sensor array, an edge AI judgment platform utilizes a cross-modal fusion algorithm to deeply mine multi-source data potential association, the fault diagnosis accuracy is improved, and the fault diagnosis efficiency is improved. The cloud intelligent decision center dynamically aggregates gradient parameters of the edge end model based on federated learning, filters abnormal nodes and updates the abnormal nodes in an hour-level period, and constructs a digital twinborn model in combination with a Spark framework to realize dynamic parameter optimization; the fire-fighting early warning fusion model is linked with the air conditioner pressure and the compartment sealing state correction threshold value through a three-stage mechanism of parameter initial judgment, visual verification and environment verification, it is ensured that the early warning response time is shorter than 200 ms, and cooperation with the overall state of the train is achieved.

The invention relates to the field of cableway transportation safety control, in particular to a cableway lift carriage operation deflection attitude monitoring device and a control method, and the method comprises the steps: collecting the position, speed, attitude angle and local micro deflection disturbance information of a lift carriage in real time by constructing a multi-mode sensing network; the frequency of the sensor is dynamically adjusted by adopting an adaptive sampling mechanism, and space-time alignment and fusion of heterogeneous data are completed in combination with dynamic time warping and minimum mean square estimation; strengthening the key disturbance dimension based on a disturbance-driven attention mechanism, and predicting a future deflection angle sequence; a decoupling torque is generated through spatial deflection vector field modeling, regional coupling tensor analysis and a dynamic direction alignment matrix, and power consumption constraint and a dynamic environment parameter optimization control instruction are fused; and finally, driving the quadrilateral moment gyroscope to execute correction, and constructing a multi-dimensional evaluation index based on the attitude response residual error. According to the method, adaptive closed-loop adjustment of the control strategy is realized, and the robustness under wind speed disturbance and load variation is improved.

The invention discloses a circulating type gravity energy storage transportation system which comprises a master controller, an annular rail, a high-position storage yard and a low-position storage yard, a transportation train is composed of a plurality of carriages which are flexibly connected and arranged on the annular rail, a low-position running rail is arranged on the annular rail, the high-position running rail is provided with a linear loading and unloading section, and the low-position running rail is provided with a linear loading and unloading section. A plurality of grabbing parts are arranged on the high-position storage yard and the low-position storage yard and move back and forth between the loading and unloading section and the stacking area, and the hoisting device is electrically connected with the master controller. By means of the double-circulation design of train circulation operation and heavy block rapid loading and unloading, the core pain points that an existing gravity energy storage system is not coherent in operation and low in efficiency are effectively solved, and the energy storage efficiency is improved. And a reliable system solution is provided for realizing large-scale, high-efficiency and fast-response gravity energy storage commercialized application.

A method of delivering a receptacle to an instrument includes the steps of supporting a receptacle in a carriage, activating an electric motor to move the carriage between a first location and a second location of the instrument while the receptacle is supported by the carriage, applying a clamping force to the receptacle as the carriage moves from the first location to the second location, and releasing the clamping force from the receptacle as the carriage moves from the second location to the first location.

The invention relates to the technical field of compartment remnant real-time detection systems, and discloses a real-time visual identification and detection system for remnant in a compartment of a subway last station. In the system, an image acquisition module acquires a monitoring video stream and generates a carriage image sequence set; the feature extraction module processes the image to obtain a time sequence association partition labeling set; the time sequence association module analyzes the time sequence stable section image frame and generates a feature matching overlay analysis result; the abnormity judgment module identifies abnormal points to form a remnant abnormal point set; and the risk output module is used for marking the point locations with the left risks and generating a real-time detection and risk early warning result. The system can adapt to the dynamic environment of subway carriages, the efficiency and accuracy of remnant detection are improved, and real-time identification and risk early warning are achieved.

The invention relates to a cold chain transportation intelligent early warning and abnormity processing method based on temperature sensor data, and the method comprises the following steps: carrying out the temperature data collection of different regions in a cold chain transportation carriage, and obtaining the temperature collection data; performing temperature fluctuation analysis based on the temperature acquisition data to obtain a temperature fluctuation trend parameter; based on the temperature fluctuation trend parameters, temperature threshold value judgment is conducted on the cold chain transportation compartment, and a temperature judgment result is obtained; and when the temperature judgment result is that the temperature of the core cargo area in the cold-chain transportation carriage exceeds the preset threshold range, temperature early warning grade information is determined according to the temperature judgment result, and an abnormity processing instruction is generated based on the temperature early warning grade information, so that the problem that potential temperature risks cannot be predicted in advance is solved, and the safety of the cold-chain transportation carriage is improved. And the exception processing is often lagged.

An example wearable device for placement relative to an ear includes a housing; a first extending structure; a second extending structure, the first and second extending structures are separated by an adjustable distance; a carriage coupled to the second extending structure and being at least partially disposed within the housing, the carriage being configured to move longitudinally along the housing and an adjustment mechanism configured to impart a force to cause longitudinal movement of the carriage to adjust the adjustable distance.

A jack assembly that has a base member having a handle assembly extending therefrom, a remote control positioned in the handle assembly, a handle base section of the handle assembly that comprises a battery coupler and a control unit, an electric motor coupled to the base member and providing a torque to a gear assembly, the gear assembly coupled to a ball screw, a carriage slidably coupled to the base member, the carriage having a lift nut coupled thereto, the ball screw threaded through the lift nut such that rotation of the ball screw moves the lift nut, and carriage, linearly along the base member, and a lifting arm pivotally coupled to the carriage on one end and pivotally coupled to a pivot arm at an intermediate location.

The utility model relates to the technical field of baby carriage tire injection molding processing, and discloses automatic injection molding equipment for processing baby carriage tires, which comprises a rack and a mold closing chamber, an injection bin is arranged on one side of the rack, the left end of the injection bin is connected with a feeding pipe, a feeding assembly is connected above the feeding pipe, and the left end of the feeding pipe is connected with a glue melting pipe. The left end of the glue melting pipe penetrates through the side wall of the mold closing chamber to be connected with an injection nozzle assembly, the injection nozzle assembly comprises an injection nozzle body and a dredging rod, the dredging rod is slidably sleeved with the injection nozzle body, the side wall of the injection nozzle body communicates with a storage barrel, and external threads are arranged on the outer wall of the right end of the horizontal part of the storage barrel; according to the utility model, after one-time injection molding action is completed, molten materials can be blocked and prevented from being drawn, meanwhile, the pressure in the mold can be maintained, the injection molding quality is effectively improved, meanwhile, the possible blockage of the injection nozzle body can be conveniently and quickly dredged, the downtime is reduced, and the production efficiency is improved.

The invention relates to an extension guide (1) for mounting a movable furniture part linearly movably along an extension direction (2), comprising a carcass rail (10) which can be fixed to a furniture carcass, a drawer rail (50) which can be fixed to the movable furniture part, and a linearly movable center rail (30) arranged between the carcass rail (10) and the drawer rail (50), at least one load-transmitting inner carriage (20) arranged between the carcass rail (10) and the center rail (30) and at least one load-transmitting outer carriage (40) arranged between the center rail (30) and the drawer rail (50). The extension guide 1 can be easily and cost-effectively adapted to different rail lengths in that that the inner carriage (20) and / or the outer carriage 40 is / are formed of a plurality of segments (21, 24, 40.1, 41, 42) which are connected to one another, preferably detachably connected.

The invention relates to the technical field of cargo unloading control technologies, and discloses a control system and method for a cargo unloading robot of a van truck. A van truck cargo unloading robot control system comprises an acquisition module, a main control module, an execution module and a light supplementing module. A control method of a van truck cargo unloading robot comprises the steps that multi-mode three-dimensional point clouds of a truck carriage and cargoes are obtained, the multi-mode three-dimensional point clouds are preprocessed, and ordered three-dimensional point clouds are obtained; performing path planning on the ordered three-dimensional point cloud through improved RRT * to obtain an initial path trajectory; optimizing the initial path trajectory to generate a predicted path trajectory; and based on the predicted path trajectory, data analysis is carried out through adaptive feedback PID control, and optimal control parameters of the mechanical arm are obtained. The unloading efficiency is effectively improved.

The present invention relates to a water hose laying vehicle, comprising a vehicle body, a stacking device, a winding device and a transverse movement device; the vehicle body comprises a vehicle head, a chassis and a carriage, the vehicle head is installed at the front end of the chassis, the carriage is installed on the chassis, and the upper end of the carriage is open; the transverse movement device is installed above the carriage, and the transverse movement device comprises two transverse movement components, and the two transverse movement components are respectively arranged at the front end and the rear end of the carriage; the stacking device is arranged across the two transverse movement brackets, and is used to stack the water hose inside the carriage along the front and rear directions; the winding device is installed at the front end of the stacking device, and is used to retract the water hose and convey the water hose to the stacking device; it ensures the accuracy of the water hose stacking position, makes the water hose stacking inside the carriage more regular, and is convenient for the subsequent laying and use of the water hose.

The invention provides a train integrity detection method and system for constructing a dynamic envelope based on a multi-mass-point model, and belongs to the technical field of rail transit train operation safety detection. Estimating the real-time length of the baseline by using Kalman filtering; pID control is adopted to analyze and calculate the telescopic displacement of the carriages in the train running process; and comparing the calculated baseline length with the train safety envelope, and judging whether the integrity state of the train is normal or not according to a comparison result. According to the invention, the train length is detected by using the double-difference carrier phase; a train dynamic safety envelope is constructed, a train multi-mass-point model is constructed by researching longitudinal stress analysis such as resistance and workshop acting force of a high-speed train, and compartment extrusion displacement in the train running process is analyzed and calculated through PID control. A train dynamic safety envelope is formed by the data, communication delay and a redundancy threshold value and serves as a judgment basis of train integrity detection, and the efficiency and the real-time performance of train integrity detection are improved.

The viewing window for the roof of the passenger train comprises an outer frame, the outer frame is of a hollow frame structure, the outer frame is of an arc-shaped structure with the middle protruding, a display assembly is installed in the outer frame, the display assembly is matched with the bent shape of the outer frame, the display assembly comprises a first transparent plate and a second transparent plate, and the first transparent plate is connected with the second transparent plate. The first transparent plate and the second transparent plate are glued and fixed, the first transparent plate is arranged on the outer side of the second transparent plate, the second transparent plate is close to the inner side of a carriage, a liquid crystal dimming film is arranged between the first transparent plate and the second transparent plate, and the liquid crystal dimming film is connected with a voltage or current control circuit in a vehicle body to change the light transmittance of the liquid crystal dimming film. According to the viewing window for the roof of the passenger train, in the display assembly, the laminated glass and single-layer glass structure is adopted to be bonded with the liquid crystal dimming film, the intensity of light in the train can be manually adjusted according to different time periods and illumination conditions, and more comfortable, safer and more environment-friendly travel experience is provided for passengers.

Disclosed are small model pit launch horizontal direction drills suitable for drilling a substantially horizontal bore hole and laying pipe underground from within a surface dug pit. The devices comprise a stationary frame and a carriage component competent to move forward and back along the frame and drill and retrieve an attached drill stem through an aperture in the frame. The carriage components are configured to allow an operator to straddle the carriage and operate the device from a seated position within the frame component interior.

The invention discloses a wave crest detection-based train carriage automatic segmentation and weight and speed calculation method. The method comprises the following steps of: acquiring left and right wheel pressure signals and a train overall weight signal when a train passes through a wagon balance in real time; performing multi-scale extremum analysis on the left wheel pressure signal and the right wheel pressure signal by using an RA-AMPD wave crest detection algorithm, screening wheel wave crests meeting height, width and significance conditions, and filtering noise interference; according to a section close to zero value in the weight signal, identifying a compartment gap, combining a wave crest detection result, and through weight auxiliary verification and correction of the wave crest detection result; based on the corrected wave crest data and the weight zero value section information, the starting and stopping positions of each carriage are automatically recognized, and redundant wave crests are removed through a vehicle head and vehicle tail removing mechanism; and after the wave crest time of the wheel set of each carriage is obtained, the passing time of the train or the carriage is calculated, the carriage speed is calculated, and the weight of each carriage is estimated in the stable interval. Through the method, automatic segmentation and weight and speed calculation of the carriage are realized.

An exercise machine, having: (a) a frame; (b) a pair of weight stacks connected to opposite sides of the frame; (c) a pair of vertically moveable pulley carriages connected to front portions of the frame; (d) a lifting bar assembly connected to a rear portion of the frame; (e) a pair of arm cables, wherein each of the arm cables are connected to one of the pulley carriages and pass around a first series of pulleys such that the weight stacks are lifted when the arm cables are pulled by a user through the pulley carriages; and (f) a pair of lifting bar cables respectively connected to a pair of vertically moveable bar mounts of the lifting bar assembly that pass around a second series of pulleys such that the weight stacks are lifted when the lifting bar of the lifting bar assembly is raised by the user.

The invention discloses a semitrailer frame and a loading and unloading method thereof, and relates to the technical field of semitrailers, the semitrailer frame comprises a longitudinal beam frame, a plurality of cross beams are fixedly welded in the longitudinal beam frame and on the front side and the rear side of the longitudinal beam frame, a traction pin mechanism is arranged at the bottom of the longitudinal beam frame, and a plurality of first connecting holes are formed in the tops of the longitudinal beam frame and the cross beams; the panel mechanism comprises a connecting panel and a bearing panel, a plurality of first mounting grooves are formed in the connecting panel, first bolts are arranged in the first mounting grooves in a penetrating and threaded mode, the first bolts are in threaded connection with the first connecting holes, and the bottom of the connecting panel is attached to the top of the longitudinal beam frame and the top of the cross beam. Inertial impact force generated by the full-load carriage during emergency braking can be effectively buffered, so that a connecting and fixing mechanism between the carriage and the bearing panel and a frame are effectively prevented from being damaged by large inertial impact force, goods can be effectively prevented from being damaged by the large inertial impact force, and the transportation loss of the goods is reduced.

The invention discloses a cold-chain logistics temperature control supervision method and system based on GPS linkage, and relates to the related technical field of cold-chain logistics, and the method comprises the steps: installing a vehicle-mounted terminal on a cold-chain logistics transport vehicle, and collecting the vehicle position information and carriage temperature data in real time; encrypting and uploading to a monitoring processing center, and calling cold-chain logistics temperature control analysis dual channels of the target cold-chain goods; obtaining a temperature comparison result with a preset safe temperature threshold value, and matching and determining a target temperature control analysis channel; and performing temperature control analysis, determining a temperature control adjustment strategy parameter, and performing cold-chain logistics temperature control supervision. The technical problems that in the prior art, temperature control supervision lags behind, deep fusion analysis with the vehicle position and the transportation state is not carried out, specific reasons of temperature abnormity cannot be distinguished, and the regulation and control strategy is lack of accuracy and predictability are solved, and real-time, accurate and intelligent cold chain transportation temperature control abnormity recognition and supervision are achieved. And the reliability, the safety and the efficiency of cold-chain logistics are improved.

A motion base for displacing an object above a support surface includes a base support structure; a displaceable carriage configured to be coupled to an object; and an actuation system, the actuation system including one or more actuators operatively coupling the displaceable carriage to the base support structure, the one or more actuators configured to displace the displaceable carriage relative to the base support structure. In one or more embodiments, a portion of the displaceable carriage is suspended below a portion of the one or more actuators of the actuation system.

The utility model relates to the technical field of limo expansion structures, in particular to a limo large-scale space expansion structure which comprises a limo body assembly, the limo body assembly comprises a carriage part composed of a carriage bottom plate, a carriage beam frame and a carriage top plate, and an expansion carriage I, an expansion carriage II and an expansion carriage III are movably installed on the carriage part. The expanding carriage III comprises a mounting bottom plate, a shielding top plate, a folding wall plate and a side plate, the mounting bottom plate is fixedly mounted on the carriage part, the folding wall plate and the mounting bottom plate are rotatably mounted, the side plate is rotatably mounted on the shielding top plate, and an expanding assembly used for supporting and unfolding the folding wall plate to form a third expanding space is mounted on the shielding top plate; according to the utility model, the three expansion carriages are arranged, so that the motor home has a huge expansion ratio, 2-2.5 times of expansion can be easily realized when the motor home is expanded, the use space in the carriages is greatly increased, and the convenience and comfort of travel life are greatly improved.

The present invention discloses a passive safety protection windshield structure for a rail vehicle, a rail vehicle and a method, which solves the problem in the prior art that the windshield structure cannot effectively buffer the squeezing between carriages, and has the beneficial effect of effectively resisting impact force and avoiding secondary impact. The specific scheme is as follows: A passive safety protection windshield structure for a rail vehicle comprises a capsule, which is mounted on the rail vehicle through a windshield mounting seat, and a cavity is formed between the capsule and the windshield mounting seat, and an air curtain is arranged in the cavity. The air curtain is inflatable and supported by a number of fixing devices, which are arranged along the circumferential direction of the rail vehicle; the fixing device comprises a fixing seat mounted on the windshield mounting seat, each side of the fixing seat is movably connected to the supporting member through a rotatable member, an elastic member is arranged between the rotatable member on each side and the fixing seat, and the supporting member is connected to the fixing cover, and a space is formed between the two to support the air curtain while limiting the air curtain.

The invention relates to the technical field of loading equipment, in particular to a fork arm type whole vehicle loading robot which comprises a supporting plate and a material support and further comprises a mounting frame movably mounted on the supporting plate. The lifting and lateral moving mechanism comprises a lifting assembly and a lateral moving assembly; the material conveying mechanism comprises a chain conveying assembly mounted on the mounting frame; the fork arm assembly comprises a first fork arm installed on the installation frame, a second fork arm is installed above the first fork arm in a sliding mode, and a fork arm pushing mechanism is arranged between the first fork arm and the second fork arm; and the radar control system is used for scanning the material support on the chain conveying assembly in real time to obtain data of the material support. The material tows are grouped by a plurality of tows and then are fed into the carriage at a time to be boxed and unloaded, automatic and intelligent loading is achieved, and the problems that a manual forklift is low in efficiency, and a forklift in a closed space cannot work are solved. Automation and intellectualization of whole vehicle loading are achieved, the loading efficiency is improved, the labor cost and the material damage risk are reduced, and the system adapts to the complex loading environment.

A surgical tool is provided that includes a hollow shaft and a cable extending within the shaft such that the cable is isolated from external forces imparted to the shaft; the shaft and a carriage are included as links of a 4-bar linkage that also includes first and second side links that are rotatably mounted to the carriage at respective first and second distal pivot axes and that are rotatably mounted to the shaft at respective first and second proximal pivot axes; the segment of the cable extends between a distal pulley rotatably at the carriage and a proximal pulley rotatably mounted at the shaft and a segment of the cable extends within the shaft; a distance between the first distal and first proximal pivot axes matches a distance between an axis of the distal pulley axis and an axis of the proximal pulley such that a rocking motion of the 4-bar linkage due to external force upon the shaft exerts no force upon the cable.

Mounting systems configured to mount vision systems such as goggles to target devices such as helmets include a gantry and carriage assembly having a hinge assembly with a pill and a tilt adjustment assembly that cooperates with the pill to move the carriage between various tilt positions and between a deploy and a stow position that is agnostic of deployed tilt setting. The tilt adjustment assembly includes a tilt member that moves in a front to back direction. The gantry and carriage assembly also includes a bore in an upper portion of the carriage and a stow insert that also cooperates with the pill to lock the pill into a stow detent and secure the gantry and carriage assembly in the stow position.

An article conveyance system includes a station, a carriage, a detection section, and a control section. The station is configured to deliver an article. The carriage is configured to automatically convey the article into or out of the station and travel. The detection section is provided on at least one of the station and the carriage, and detects a relative position between the station and the carriage. When the detection section detects that the relative position is within a first range where the article can be delivered between the station and the carriage, the control section permits delivery of the article between the station and the carriage. When the detection section does not detect that the relative position is within the first range, the control section restricts the delivery of the article between the station and the carriage.

The utility model discloses an aluminum electrolysis anode scrap waste heat utilization device which comprises a trailer, the trailer is provided with a carriage body, a door body is installed on one side of the carriage body, heat preservation materials are laid on the inner wall and the bottom face of the carriage body to form a heat preservation layer, a heat conduction layer is laid on the heat preservation layer on the bottom face of the carriage body, and a plurality of anode scraps and a plurality of new anodes are placed on the heat conduction layer. And the residual poles and the new poles are arranged in a staggered manner. According to the utility model, the new electrode can be preheated by utilizing the residual heat of the residual electrode, and then the preheated new electrode is put into the electrolytic bath for use, so that the heating time and the energy consumption loss of the new electrode in the electrolytic bath can be greatly reduced.

The invention discloses a compartment special for a live chicken transferring vehicle. A compartment special for a live chicken transferring vehicle comprises a transport vehicle, a compartment body is arranged in the compartment, side compartment doors are arranged on the two sides of the compartment body, and a rear compartment door is arranged on the rear portion of the compartment body. A compartment upper fence frame is arranged in the compartment body, a frame upper transmission part is mounted on the top surface of the compartment upper fence frame, a plurality of groups of frame side sleeve lugs are fixed on the side walls of the compartment upper fence frame, arch handrails are erected among the plurality of groups of frame side sleeve lugs, a front fence is fixed on the compartment upper fence frame, and an energy supply device is mounted on the front fence. A driving device triggers a transmission part on the frame to drive a transmission chain to rotate, and further drives moving teeth at two ends of an erecting shaft to move; meanwhile, a connecting pipeline in the energy supply device is released by a pipeline winder to compensate the energy supply requirement when the shower and the swing spraying cover are pulled, the whole cleaning process does not need to depend on a cleaning room and manual rigid equipment, the cost is saved, and the overall turnover efficiency of live chicken transportation is indirectly improved.

The invention provides a beam replacing machine for dismantling and replacing a railway simply-supported T-beam under the railway operation condition, and the beam replacing machine is characterized in that a main beam is provided with two crane carriages which are mounted on the main beam and move along the main beam; the number of the main supporting legs is two, the main supporting legs comprise two C-shaped half supporting legs, the tops of the two half supporting legs are hinged to the left side and the right side of the main beam respectively, and the two half supporting legs can be driven by the folding mechanism to horizontally rotate till the two half supporting legs are folded with the main beam; telescopic stand columns are arranged in the two half supporting legs; the left sides and the right sides of the two walking wheel sets are hinged to the bottoms of the two C-shaped half supporting legs correspondingly, and the walking wheel sets are used for driving the whole beam changing machine to walk. The number of the auxiliary supporting legs is two, and the auxiliary supporting legs are provided with overturning mechanisms used for controlling the auxiliary supporting legs to be integrally and vertically overturned to be parallel to the main beam and lifting mechanisms used for controlling the auxiliary supporting legs to be integrally lifted up and down. The beam replacing device has the advantages of simple structure, convenience in operation, short beam replacing construction period and the like.

A drive unit for a sliding arrangement, in particular a sliding door, includes a carriage, which is formed for linearly mobile mounting in relation to a sub-structure of the sliding arrangement, a deflection roller rotatable around a roller axis at the carriage for deflecting a drive belt of the sliding arrangement, and a tensioning device, comprising having a shaft with male thread rotatable around a shaft axis, a first shaft reception with female thread for receiving the male thread of the shaft, a second shaft reception for linear mobile reception of the shaft, and a compression spring between the second shaft reception and a spring abutment at the shaft. The shaft is disposed for tensioning the drive belt by increasing the distance between the first shaft reception and the second shaft reception.