36 results about "Trailer truck" patented technology

Provided are equipment and methods for intelligent mobile medical waste disposal and flue gas purification, and the equipment includes a vehicle-mounted mobile platform and a skid-mounted standard container; where, the vehicle-mounted mobile platform is composed of a standard semi-trailer truck and a truck carriage base; the vehicle-mounted mobile platform is used for realizing functions of mobile transportation, cargo loading, fuel loading and unloading, power charging and discharging and network information transmission; the skid-mounted standard container is loaded above the truck carriage base of the vehicle-mounted mobile platform; and the skid-mounted standard container consists of a standard container and contents in the standard container; and the contents include: an intelligent collection and transportation feeding system, a medical waste pyrolysis incineration system, an incineration flue gas purification system, and an intelligent management and control system for medical waste disposal.

Systems and methods for predicting anomalies in a wheel system of a semi-trailer truck. One example system includes: a vibration sensor positioned to sense vibrations of the wheel system and an electronic processor communicatively coupled to the vibration sensor. The electronic processor is configured to determine a velocity profile of the semi-trailer truck; obtain a vibration measurement; determine, from the vibration measurement, a classified vibration level; determine whether the classified vibration level is indicative of an anomaly; identify, based on whether the classified vibration level is indicative of the anomaly and both the velocity profile and a reference classified vibration level, an anomaly existing within either or both of the semi-trailer truck wheel system or the road; and perform a mitigation action in response to identifying the anomaly.

The invention relates to the technical field of semi-trailer safety monitoring, and discloses a semi-trailer reversing folding real-time monitoring system based on multi-sensor fusion. The data acquisition module acquires sensor data such as position, angle and speed, and divides normal and potential folding areas through time synchronization processing; the data fusion module generates a fusion state vector and calibrates a space coordinate system; the folding state identification module judges the folding risk according to the path trajectory density, the motion feature distribution pattern and the span of the key monitoring point; and the real-time monitoring module expands the data area to generate a continuous track, and evaluates the folding probability in real time by using a curve fitting slope change rate and a convolutional neural network model. The system integrates multiple types of sensors, and adopts dynamic filtering, multi-anchor-point reference and intelligent algorithms, so that accurate real-time monitoring of the backing folding risk of the semi-trailer is realized, and the driving safety is improved.

Systems and methods for predicting wheel system anomalies of a semitrailer truck. One example system includes a vibration sensor positioned to sense vibration of a wheel system and an electronic processor communicatively coupled to the vibration sensor. The electronic processor is configured to determine a speed profile of the semitrailer truck; obtaining a vibration measurement; determining classified vibration levels from the vibration measurements; determining whether the classified vibration level indicates an anomaly; identifying an anomaly present in one or both of a wheel system or a road of the semitrailer truck based on whether the classified vibration level is indicative of an anomaly and both the speed profile and the reference classified vibration level; and perform a mitigation action in response to identifying the anomaly.

Device (12) for inductive energy transfer between a traction battery (10) and an electric motor (8) of a semi-trailer truck (2) with a tractor unit (4) and with a semi-trailer (6), wherein the tractor unit (4) has the traction battery (10) or the electric motor (8), comprising - a kingpin (14) formed by means of a ferromagnetic first core (22) which is provided with a first transformer winding (24), and - a fifth wheel coupling (18) with a seat (20) for the kingpin (14), wherein the fifth wheel coupling (18) has a ferromagnetic second core (30) with a second transformer winding (32), - wherein the ferromagnetic first core (22) is I-shaped and the ferromagnetic second core (30) is U-shaped, - wherein its U-shaped legs (34) face the seat (20) of the fifth wheel coupling (18), so that when the kingpin (14) is received in the seat (20) a transformer core is formed by means of the ferromagnetic first core (22) and by means of the ferromagnetic second core (30), and - wherein the second core (30) is curved inwards on its U-shaped legs (34) at the free end.

A rear-light structure for a semi-trailer truck is provided. The rear-light structure comprises: a pair of substrates spaced apart in a vehicle width direction; a pair of rear-light light sources, each mounted on the pair of substrates; and at least one light guide configured to guide the light emitted by the pair of rear-light light sources. The at least one light guide includes: a pair of light entry sections, each positioned opposite the pair of rear-light light sources, into which the light emitted by the pair of rear-light light sources enters; and at least one light exit section extending rearward from the pair of light entry sections to a center point in the vehicle width direction.At least part of the light emission section is positioned closer to a central side in the vehicle width direction than the substrates.

The invention discloses a stability testing system for a double-trailer train, and relates to the technical field of trailer stability testing. The test racks are arranged in the test bed at intervals along the longitudinal direction and are arranged in the test bed in a transverse moving manner; the roll shafts are rotationally arranged on the test rack, and the plurality of roll shafts are in transmission connection through transmission parts; the driving part is arranged on the test rack and is in transmission connection with the roll shaft; and the telescopic component is arranged in the test bench and is hinged with the bottom of the test rack. According to the invention, the movable test rack is arranged on the test bench, the roll shafts are arranged on the test rack, and the transverse movement of the plurality of groups of roll shafts is realized through the telescoping of the telescopic part, so that the stability of the double-trailer train is tested; meanwhile, the annular air ring is arranged on the roller shaft, so that the stability test of tire run-out of the double-trailer train is simulated. The test system is suitable for stability bench tests of double-trailer trains with different lengths and tire numbers, and is high in applicability.

The invention discloses a new energy semi-trailer truck battery pack with a safety protection function, and belongs to the technical field of truck battery packs. A mounting bottom plate, a positioning slot, a protective cover, a movable shifting block, a movable clamping block and a fixed clamping block are arranged, so that the movable clamping block corresponds to a fixed clamping groove in position; a movable shifting block is loosened and is jacked up under the springback effect of a jacking spring, so that a connecting brace pushes a movable clamping block to slide on the surface of a T-shaped sliding strip to eject out of a second mounting groove to be clamped into a corresponding fixed clamping groove, then the fixed clamping block is inserted into a sliding clamping groove, and the fixed clamping block is clamped at the bottom of the movable shifting block; fixing bolts are tightened to fix the fixed clamping blocks in the sliding clamping grooves, and the movable shifting blocks are clamped and fixed, so that the protective cover is conveniently clamped and fixed at the top of the mounting bottom plate, the battery module at the top of the mounting bottom plate is shielded and protected, or the protective cover is detached from the top of the mounting top plate; and the battery module at the top of the mounting bottom plate is overhauled and maintained.

The examples described here provide a method for detecting and avoiding a semi-trailer truck. The method involves detecting the semi-trailer truck in a lane adjacent to a host lane occupied by a host vehicle. The method further involves analyzing the semi-trailer truck's behavior to determine the risk level associated with the semi-trailer truck entering the host lane occupied by the host vehicle. Finally, the method involves executing a corrective action for the host vehicle based on the risk level associated with the semi-trailer truck entering the host lane occupied by the host vehicle.

Device for preventing transverse positioning by using a magnetic damping coupling (100) of a semi-trailer truck (10), comprising: a coupling body (110) which is arranged on a semi-trailer (10) and which has a guide pivot pin (210) of a trailer (20) inserted therein, a cylinder (114) arranged in the clutch body (110) and filled with a magnetorheological (MR) fluid, a piston (120) arranged in the cylinder (114) to be attached to the guide pivot (210), which has a flow passage (122) in which the MR fluid flows, and which has electromagnetic coils (126) which generate a magnetic field in the flow passage (122) when a current is applied to them, a control device (400) configured to apply a current to at least one of the electromagnetic coils (126) in response to determining that a transverse roll of the semi-trailer (10) and the trailer (20) has occurred, wherein the electromagnetic coils (126) are arranged linearly along the flux passage (122) of the piston (120), and wherein the control device (400) is configured to determine the number of electromagnetic coils (126) to which a current is applied based on a difference between an angular acceleration of the semi-trailer truck (10) and an angular acceleration of the trailer (20).

This utility model provides a safety warning device for semi-trailer trucks, including a mounting base with a through groove on one side. Limiting plates are provided on both sides of the through groove, forming a mounting chamber between the limiting plates and the through groove. An insert block with a trapezoidal cross-section is slidably connected inside the mounting chamber, with one side extending to the outside of the mounting base and fixedly mounted with a warning light. A solar panel is installed at the center of the warning light. This utility model allows for tool-free installation and removal of the warning light through the sliding engagement of the trapezoidal insert block and the through groove, improving installation and removal efficiency compared to traditional bolt fixing. Furthermore, the use of magnets effectively attracts and fixes the insert block, ensuring its stability even on bumpy roads and preventing it from falling off. The solar panel at the center of the warning light converts solar energy into electrical energy, enabling the warning light to continue operating after the vehicle is turned off, solving the problem of power failure in traditional vehicle power supplies.

A system for optimized load selection for semi-trailer trucks. A processor or a server of the system is configured to receive, via a user device in communication with the server, user input data indicating a starting location, a search radius, and a search candidate threshold, search a load board for one or more load transport jobs based on the starting location and the search radius indicated in the received user input data, and select a quantity of the one or more load transport jobs based on the search candidate threshold indicated in the received user input data. The processor or the server is configured to assign each of the selected one or more load transport jobs to one or more trip profiles, each having a total revenue, and sort the one or more trip profiles based on the total revenue of each of the one or more trip profiles.

Embodiments of the present disclosure disclose a method and device for reversing a semi-trailer truck train, electronic equipment and a storage medium. The method constructs a cascaded model corresponding to a target truck train and a reversing constraint including an anti-folding constraint, and then determines a final reversing reference trajectory of a tractor of the target truck train according to an initial control sequence of a last trailer, a pose of the last trailer at a first time, initial hinge angles of each vehicle at the first time, the cascaded model and the reversing constraint, so as to track the trajectory and realize reversing control of the target truck train. The method solves the reversing reference trajectory by constructing the anti-folding constraint and the cascaded model to consider the folding phenomenon in the reversing process, actively avoid the folding phenomenon of the semi-trailer truck train in the reversing process, and then avoid the semi-trailer truck train entering an uncontrollable state, thereby improving the rationality of the reversing reference trajectory and ensuring the reversing safety of the semi-trailer truck train.

The utility model belongs to the truck rear carriage loading and unloading cargo baffle auxiliary equipment technical field, concretely relates to a kind of trailer truck unloading baffle safety device, rotating unit, including the first rotating rod rotatablely connected on carriage, the support block for supporting baffle being arranged on first rotating rod;Handle is arranged on first rotating rod near carriage;Braking unit, including the locking device being arranged on carriage, first rotating rod is connected with handle after being arranged in locking device;Locking device includes shell, and the lock connected with shell, and the lock disc being arranged in shell, lock eye is arranged on shell, the lock eye is matched with safety key, the safety key is fixed on truck key;Lock has the lock tongue that can rotate left and right direction, first rotating rod is provided with the lock disc matched with the lock tongue;Safety key rotates, lock tongue can be inserted or away from lock disc, brake first rotating rod.The utility model can prevent driver illegal operation / misoperation.

A lateral stability control system applicable to a trailer truck, which solves the problems existing in the prior art, such as simple mechanical structure and functions, poor practicability, cumbersome manual operation process, large mechanical transmission rigidity, and easy fatigue damage to the vehicle body and transmission parts. It includes two groups of symmetrically arranged detection devices provided on the front axle of the truck chassis, and the detection device is composed of a horizontal sensor and a centrifugal force detector; emergency response devices are symmetrically arranged at the positions of the truck wheels on both sides of the truck chassis respectively, and the emergency response device is arranged between the leaf spring shock absorber and the vehicle body steel frame, and the driving end of the emergency response device is connected to the power supply device. Its design is reasonable and the structure is compact. When the truck encounters a sharp turn at high speed or the road surface inclination angle is too large, it can quickly respond, lift the vehicle body on the side to be overturned, change the position of the center of gravity of the truck, reduce the roll moment, relieve the slope and centrifugal force, and effectively improve the driving stability and safety of the truck.

The utility model relates to a trailer backing-up auxiliary device which comprises an unloading detection mechanism, a lateral detection mechanism and a platform front warning mechanism, and the unloading detection mechanism and the lateral detection mechanism can detect the nearest vertical distance between a platform position where the unloading detection mechanism and the lateral detection mechanism are located and a trailer and send out distance warning; the platform front warning mechanism is arranged on the front side of the platform, and the platform front warning mechanism can give out distance warning according to the distance, detected by the unloading detection mechanism and the lateral detection mechanism, between the trailer and the platform front warning mechanism. The device does not need to be equipped with a reversing command person, does not need to be equipped with auxiliary equipment such as a reversing radar and a reversing image, can intuitively inform a driver of the distance between the trailer and the platform so as to assist the driver in reversing, and can cope with the condition that transverse lateral reversing or 7-shaped reversing approaches the platform, so that the driving safety is improved. And the reversing efficiency of the truck in front of the platform can be obviously improved.

An example embodiment is a trailer for a semi-trailer truck that includes an electric, battery-powered drive train mounted on at least one axel of the trailer. A controller sends and receives signals from a global positioning system and from distribution center personnel. Signals are interpreted by a protocol in the controller to move a powered trailer from its current location to a destination. A trailer control algorithm monitors a plurality of variables and communicates to a controller in each trailer to control a plurality of trailers according to the variables.

The application discloses a kind of follow-up device capable of driving semi-trailer compartment longitudinal migration and the semi-trailer of application of this follow-up device.The follow-up device is located between tractor and semi-trailer compartment, including saddle, crank slider mechanism, generating mechanism and driving mechanism.When semi-trailer turns, with the angle formed by tractor cab and semi-trailer axis, driving mechanism drives crank slider mechanism to drive multiplication planetary gear to move longitudinally backward in the tooth slot formed by fixed rack and movable rack, fixed rack drives multiplication planetary gear to rotate, so that multiplication planetary gear drives saddle bottom plate to move longitudinally backward, realize the follow-up backward adjustment of semi-trailer compartment, expand the gap between tractor cab and semi-trailer compartment of semi-trailer truck;And with the relative rotation recovery to straight running state after turning ends, driving mechanism drives generating mechanism to reset, saddle moves longitudinally forward, again reduce the gap between tractor cab and semi-trailer compartment, and the vehicle restores to the state of reducing wind resistance.

Cornering light (60) for a semi-trailer truck whose body tilts when cornering, wherein the cornering light (60) has several light sources (81a, 81b, 81c) whose illuminating areas change from an outer side to an inner side in a vehicle width direction depending on an increase in the tilt angle of the semi-trailer truck (1) by increasing the number of switched-on light sources (81a, 81b, 81c) and produce an illumination area which varies from the inner side to the outer side in a vehicle width direction depending on an increase in the tilt angle of the semi-trailer truck (1), wherein the cornering light (60) as a unit comprises the multiple light sources (81a, 81b, 81c) which are housed in a single casing (90) arranged below a headlight (12); and the multiple light sources (81a, 81b, 81c) are arranged horizontally in the front view of the vehicle body in its non-tilted state, and the cornering light (60) is detachably attached to a mount (41) that receives the headlight (12); the headlight (12) is positioned near the vertically central side of the mount (41); and The cornering light (60) is an integrated unit with a left and right symmetrical shape in which the multiple light sources (81a, 81b, 81c) are arranged in a pair of left and right groups (81), each containing at least two lamps, and the cornering light (60) is arranged under the headlight (12) in the middle near the lower side of the receptacle (41) such that the optical axes can be adjusted and it is removable.

A turning signal control system and a method for controlling a turning signal are provided. The turning signal control system may include one or more sensors coupled to a semi-trailer truck. The semi-trailer truck may consist of a tractor unit and a trailer section. The one or more sensors may be configured to acquire one or more data points relating to the position of the tractor unit relative to the trailer section. The turning signal control system may include one or more computing units, each comprising a processor and memory, configured to analyze the one or more data points to determine an angle between the tractor unit and the trailer section, and a control unit configured to automatically clear a turning signal based on one or more factors.One or more factors may include the angle between the tractor section and the trailer section.

The invention provides a multi-scene behavior decision and trajectory planning method and system for an unmanned semi-trailer truck, and the method comprises the steps: obtaining the original data of a sensor system, extracting the guide line information and road speed limit information of a global path, and generating structured decision input data in combination with global lane line data; based on the structured decision input data, dividing a traffic scene into an on-road scene and an intersection scene by using a decision tree model, and executing decision logic and outputting a target state and a behavior type for the on-road scene and the intersection scene; and based on a target state and a behavior type output by the behavior decision, generating a semi-trailer truck trajectory cluster by adopting a planner: carrying out kinematics constraint detection and hierarchical collision detection on the trajectory cluster, and outputting a final trajectory meeting safety and stability constraints. The method solves the problem of behavior decision and trajectory planning of the semitrailer truck under complex motion constraints.

Systems and procedures for driver training are provided. Drivers can be trained to drive different types of vehicles using a single vehicle, without actually having to get behind the wheel of each type. A first type of vehicle can be equipped with a training / simulation application that can modify certain vehicle parameters to mimic other types of vehicles. For example, a small van can be made to operate like a semi-trailer truck by adjusting certain parameters of the van to cause it to drive like one. A driver can then drive the van as if they were driving a semi-trailer truck, and the vehicle monitors the driver's performance based on semi-trailer truck driving criteria.Any driving violations caused by the driver while driving the small van in "semi-trailer" mode can be recorded and used for training and evaluation.

Swing arm for a semi-trailer vehicle, which pivotably supports a wheel (3), wherein the swing arm comprises: a swing arm main body (25) made of a fiber-reinforced resin / synthetic resin; wherein the main body of the swing arm (25) is hollow, and an embedded element (70, 170) made of a material different from the fiber-reinforced resin / synthetic resin is embedded in such a way, that it strengthens at least part of a hollow section (25a) of the main body of the swinging mechanism (25); a wheel support section (21) on which the wheel (3) is mounted, wherein the wheel support section (21) is provided at an end section of the swing arm main body (25); wherein the wheel support section (21) includes an end piece (28L, 28R) suitable for supporting the wheel (3) and a guide section (72, 74) suitable for positioning the end piece (28L, 28R) relative to the main body of the swing arm (25), wherein a top and a bottom of the end piece (28L, 28R) each correspond to a top and a bottom of the vehicle, characterized by the fact that the guide section (72, 74) a top support section (65) and a lower support section (66) extending in the longitudinal direction of the vehicle and each provided on a top and bottom of a side opening (62), wherein the side opening (62) penetrates a pair of side walls (63a, 64a) of the main swing body (25) and is open to the rear of the main swing body (25), wherein the pair of side walls (63a, 64a) each point towards each other in the width direction of the vehicle via a hollow section to the main swing body (25), the upper support section (65) and the lower support section (66), has a pair of rails at one edge of the side opening (62), which is formed by the pair of side walls (63a, 64a), the end piece (28L, 28R) is inserted between the upper support section (65) and the lower support section (66) along the rails to fill the side opening (62), and the vehicle is supported vertically by the upper support section (65) and the lower support section (66), and the embedded element (70, 170) is embedded in a space between the pair of side walls (63a, 64a) of the lower support section (66).

This invention relates to the field of truck bed frame welding technology, and discloses a semi-trailer truck bed chassis frame welding device, including a main frame placed at the angle between two intersecting frame profiles, and a fixing mechanism and a spot welding mechanism. The fixing mechanism includes fixing blocks respectively disposed on both sides of the main frame. Each fixing block has a telescopic rod assembly on the side away from the main frame. The two telescopic rod assemblies are perpendicular to each other. The end of the telescopic rod assembly is provided with a mounting bracket. The end of the mounting bracket is rotatably connected to a main shaft. A rotating seat is fixedly connected to the middle of the main shaft. A fixed suction head is provided on one side of the rotating seat, and a mounting plate is provided on the other side of the rotating seat. This invention uses magnetic suction wheels on both sides to contact the frame profiles, utilizing the rolling adsorption characteristics of the magnetic suction wheels on the steel plate surface to enable the device to vertically clamp and position the I-beams and square tubes.

A structured semitrailer truck and trailer system having a lightweight composite structure frame molded from advanced two-dimensional polyarylene (2DPA-1, belonging to the family of aromatic backbone polymers, being a special member of the family) and nitrogen-containing carbon nanolattices, integrating renewable energy nodes, and having a lightweight composite structure, and having a lightweight composite structure frame formed by molding of the two-dimensional polyarylene (2DPA-1, belonging to the family of aromatic backbone polymers, being a particular member of the family) and nitrogen-containing carbon nanolattices. The node combines an efficient solar thin film, an axial magnetic flux generator, a structural battery element and a graphene enhanced supercapacitor, can generate 400-600 kilowatt-hour electric quantity every day, and can be expanded to 1000 kilowatt-hour or above every day when a series configuration is adopted. A vehicle-mounted artificial intelligence ("AI") engine optimizes energy flow, predicts vehicle and power grid demands, and manages a smart contract vehicle-network interaction ("V2G") electricity selling platform based on a block chain. The 2DPA-1 can also have a synergistic effect with the carbon nano lattice polymer to form a three-dimensional lattice structure. A geo-fencing electroluminescent display array provides dynamic advertisements for a particular location. The system extends the travelled distance, reduces the grid load, enhances the toughness through bidirectional energy exchange, and produces additional benefits while maintaining the aerodynamic performance and payload capacity of the trailer.

A dump trailer and system for a semi-trailer truck are disclosed. The dump trailer and system includes a tub, a coupling plate configured to engage the dump trailer to the tractor, a first hydraulic cylinder hinge, and a second hydraulic cylinder that cooperate to improve manufacturing economics and / or dumping of a load carried by the dump trailer.

This invention belongs to the field of vehicle braking control systems and relates to an AEB control method for semi-trailer trucks based on load state adaptation and stability correction. This method identifies the mass and center of gravity parameters of the semi-trailer, calculates the axle load distribution under braking conditions, and adaptively corrects the desired braking deceleration within a predetermined braking level by combining load state. Furthermore, it combines dynamic axle load, vertical load of the traction pin, and wheel slip ratio to perform stability correction on the braking force distribution, thereby obtaining the final ideal braking torque. Finally, based on the determined final ideal braking torque of each axle, it generates braking control commands corresponding to the tractor and semi-trailer and executes braking. During the braking execution process, it performs closed-loop correction of the braking control commands, thereby achieving safe, efficient, and stable control during the automatic emergency braking process of the semi-trailer truck.

A variety of methods, controllers and algorithms are described for identifying the back of a particular vehicle (e.g., a platoon partner) in a set of distance measurement scenes and / or for tracking the back of such a vehicle. The described techniques can be used in conjunction with a variety of different distance measuring technologies including radar, LIDAR, camera based distance measuring units and others. The described approaches are well suited for use in vehicle platooning and / or vehicle convoying systems including tractor-trailer truck platooning applications. In another aspect, technique are described for fusing sensor data obtained from different vehicles for use in the at least partial automatic control of a particular vehicle. The described techniques are well suited for use in conjunction with a variety of different vehicle control applications including platooning, convoying and other connected driving applications including tractor-trailer truck platooning applications.

A rotatable lifting wheel set guide device comprises a first mounting seat, a guide wheel lifting device, a guide wheel device and a second mounting seat, and the first mounting seat and the second mounting seat are arranged on a tractor chassis; the guide wheel lifting device comprises a first telescopic cylinder, a swing arm and a spring; one end of the swing arm is hinged to the second mounting seat, and the other end of the swing arm is connected with the guide wheel device; the first telescopic cylinder is connected to the first mounting base, a pull rod of the first telescopic cylinder is hinged to the swing arm, and a limiting part is arranged at the pull rod extending end of the first telescopic cylinder; the spring sleeves the pull rod of the first telescopic cylinder, and the two ends of the spring are matched with the limiting part and the swing arm in an abutting mode respectively. The utility model further provides a highway-railway dual-purpose tractor using the wheel set guiding device. Compared with the prior art, the wheel set guiding device has the advantages that the first driving cylinder and the swing arm form a lever structure, under the same load condition, driving power is reduced, energy consumption is reduced, meanwhile, rigid impact is reduced through the swing arm, and the service life of the first telescopic cylinder is prolonged.

In a semi-trailer truck, a fastening and unfastening device is arranged at a location between a front fork and a rear suspension and below a seat of the semi-trailer truck, wherein the hydrogen tank can be mounted on the fastening and unfastening device and the fastening and unfastening device is operable such that at least one fastening and unfastening section of the hydrogen tank is positioned outside a frame of the semi-trailer truck when the hydrogen tank is detached or fastened.