116 results about "Light rail" patented technology

The invention discloses a light rail vehicle safety monitoring system based on multi-sensor fusion, and relates to the technical field of light rail vehicle safety monitoring, the system is composed of a plurality of functional modules, and the system comprises a multi-mode sensing module for capturing images of the surrounding environment of a light rail in real time and delimiting a visual mark area; performing three-dimensional scanning on the visual marking area, generating environment point cloud data in real time, and acquiring a dynamic object distance by using a Doppler compensation algorithm; the data processing module is used for calculating object deformation between adjacent frames by adopting an optical flow method and a CNN deformation detection network; carrying out object relative motion calculation according to object shape analysis; carrying out instance segmentation based on MaskR-CNN, and outputting an object contour; meanwhile, a dynamic target clustering algorithm is used for conducting multi-target tracking on the object contour, and three-dimensional coordinates and motion vectors of the object are output in combination with environment point cloud data; and the fusion and analysis module performs time synchronization based on the PTP protocol.

A bogie for a rail-based vehicle, such as a train or tram. The bogie comprises one or more rail wheel arrangements, each having two rail wheels. The rail wheels are driven by a motor arrangement, comprising one or more electrical motors. The operation of the motor arrangement is controlled by alternating signals provided by an inverter arrangement formed in the bogie. The inverter arrangements converts a direct current (power supply) to one or more alternating currents, or one or more alternating current power supplies, for controlling the torque applied by the electrical motor(s) of the motor arrangement.

The present invention discloses a method and system for dynamically adjusting the operation plan for comprehensive line energy conservation. The method includes: S1) Compiling an energy-saving operation diagram; S2) Loading the energy-saving operation diagram into the train automatic monitoring system, and the train operates according to the plan in the energy-saving operation diagram. During the train operation, adaptive adjustment for train operation energy conservation is carried out to optimize the energy-saving operation diagram; S3) Dynamically adjusting the train operation plan according to the optimized energy-saving operation diagram. The present invention especially solves the problem of the utilization of regenerative energy in different power supply zones within the line. By compiling the operation diagram based on historical operation data and dynamically adjusting the actual train operation plan, the maximization of the overlapping period of train operation traction and braking within the line is achieved, thereby realizing the maximization of the utilization of regenerative energy. The present invention can be applied to projects such as urban rail transit, suburban rail transit, and light rail. The purpose of the present invention is to make full use of the regenerative energy generated by train braking to achieve the goal of energy conservation for train operation within the line.

The utility model discloses a roller passing mechanism, and relates to the technical field of lithium battery membrane material conveying equipment, the roller passing mechanism comprises a light rail, two steel plates are fixedly arranged at the two ends of the light rail, a fixing groove is formed in the end, away from the light rail direction, of each steel plate, and a guide shaft parallel to the light rail is arranged between the two steel plates; the two ends of the guide shaft are matched with the corresponding fixing grooves, and a passing roller is rotationally arranged on the outer side wall of the guide shaft. According to the lithium battery membrane material conveying device, the passing roller rotates around the guide shaft, and lithium battery membrane materials are conveyed. The steel plate and the light rail are welded, so that the manufacturing process is simplified, installation is facilitated, a stable overall structure is formed, and the overall assembly precision is guaranteed.

The present invention discloses a multi-directional static load test device for light rail supports, comprising a loading system, an auxiliary tooling, a support member, and a connecting tooling, wherein the loading system is connected above the auxiliary tooling, the connecting tooling is connected below the auxiliary tooling, the auxiliary tooling is used to install a movable support and a fixed support, the support member is used to support the movable support and the fixed support, and is capable of controlling the inclination angle of the movable support and the fixed support. The beneficial effect of the present invention is that by setting the support member to adjust and control the inclination angle of the movable support and the fixed support, the loading system located above can perform pressure tests on the movable support and the fixed support at different angles, making them basically the same as actual application conditions, improving the accuracy of the test results, and enhancing the reference value.

The invention relates to the technical field of rail transit equipment, and particularly discloses a multifunctional inward-bending bow beam for rail transit equipment, which comprises a beam body, connecting end blocks are arranged at the left end and the right end of the beam body, the beam body and the connecting end blocks are integrally formed and are in an inward-bending shape, and the beam body and the connecting end blocks are formed by compounding a plurality of layers of carbon fiber prepregs. A plurality of second penetrating holes are formed in the upper end direction and the lower end direction of the middle portion of the beam body, rectangular holes are formed in the left end direction and the right end direction of the two connecting end blocks, bolt holes are formed in the front ends of the connecting end blocks and communicate with the rectangular holes, a module mounting component is arranged at the middle end of the beam body, and fixing components are arranged at the outer ends of the two connecting end blocks. The module mounting component comprises a connecting sleeve which is in a U shape, and the module mounting component is suitable for a vehicle body structure supporting component of rail transit equipment such as a high-speed train, a light rail and a subway, and has the functions of light weight, high strength, fatigue resistance and dynamic deformation monitoring.

The invention relates to a truss robot control mechanism, a truss robot control method, an electric control system and an electric control method. The control mechanism comprises a driving unit and a control unit, wherein a servo motor is connected with a roller through a planetary reducer to drive the truss to move along the light rail; the synchronous belt assembly comprises two synchronous belts which are parallel to the light rail and are fixed on two sides of the light rail; according to the position detection unit, a magnetic encoder is fixed to a truss end beam through an installation support, and a synchronous belt wheel is arranged on a magnetic encoder shaft and meshed with a synchronous belt. And the control module is used for receiving the position feedback signal of the servo motor and the calibration signal of the magnetic encoder, adjusting the output of the servo motor in real time by comparing the difference between the two signals, and eliminating the slip error of the roller.

The invention discloses a light rail robot four-wheel-drive motion control system and method, and relates to the technical field of robot control. The method comprises the steps that robot state information is collected, and the wheel end slip rate is calculated; the curvature and gradient of a front track and the surface dry and wet state are identified based on a visual system, a laser radar and infrared imaging; establishing a simplified dynamic model according to a track state and a vehicle state, and optimizing and planning a motion control strategy in a limited time domain by adopting a model predictive control (MPC) method; monitoring changes of the slip rate, the attitude angle and the friction coefficient in real time, judging effectiveness of a control strategy by optimizing a trigger function, and triggering re-planning if deviation occurs; and constructing a target fusion weight optimization function, and screening and outputting a final optimal control strategy. According to the method, the operation stability, the energy efficiency ratio and the intelligent decision-making capacity of the light rail robot in complex rail environments such as curves, ramps and wet and slippery environments can be improved, and the method has good engineering application prospects.

The utility model provides a headlamp body structure suitable for a low-floor light rail vehicle, which comprises a lamp body, the lamp body is formed by die-casting aluminum alloy, the designed wall thickness is 4mm, an embedded thread sleeve is not used in the forming process, but a self-tapping thread sleeve mode is adopted, the mode can avoid part defects caused by long die-casting time and uneven temperature in the forming process, and the product quality is improved. Compared with a lamp body made of a PC material, the service life of the PC material is only 1-2 years in a high-temperature and high-humidity environment, the service life of the aluminum alloy die-casting formed lamp body is 16 years or even longer, and only the lampshade and the internal modules need to be replaced when the aluminum alloy die-casting formed lamp body is erected and repaired for 8 years, and the lamp body does not need to be replaced; the lamp body is installed on the front face, the mode that the whole lamp is installed on the back face and overhauled on the front face is changed into the mode that the whole lamp is installed on the front face and overhauled on the front face, the overhaul and maintenance time is shortened to be within one hour from eight hours, the overhaul time is saved by more than seven hours, later overhaul and maintenance are facilitated, and cost is saved.

The utility model relates to the technical field of constructional engineering, and discloses a full-automatic tensioning machine which comprises a hot rolling light rail, a lifting platform is connected to the hot rolling light rail in a sliding mode and can slide in the length direction of the hot rolling light rail, and a double-shaft moving device is arranged at the lifting end of the lifting platform. An elastic platform used for automatic alignment of a tensioning screw rod on the model is arranged at the moving end of the double-shaft moving device, and an automatic threading assembly is arranged on the surface of the side, away from the double-shaft moving device, of the elastic platform and used for being rapidly connected with the tensioning screw rod on the model. The prestress tensioning device has the advantages that various functions of lifting, double-shaft moving, automatic alignment, automatic threading, tensioning, automatic locking and the like are integrated, the whole-course automation of the prestress tensioning process is realized, the labor intensity of operators is greatly reduced, the working efficiency is improved, meanwhile, construction errors caused by human factors are reduced, and the practicability is higher.

The invention relates to the technical field of road traffic fire protection, and discloses an all-terrain traffic accident disposal practical training base, which comprises a simulation tunnel arranged on one side in the base and comprising an arched tunnel section and a rectangular tunnel section which are communicated with each other; the simulated road comprises an entrance intersection area, an entrance channel, a long road section and a bridge section; the system comprises a simulated light rail, a falling simulation area, a simulated underground garage and a simulated river. According to the invention, an all-terrain and multi-scene comprehensive road traffic accident handling base is designed for the actual needs of road traffic fire-fighting practical training, various traffic road terrains and traffic reality scenes are simulated and arranged in the base, the training scenes are comprehensive and sufficient, the spatial position layout is reasonable and compact, the training effect and efficiency can be improved, and the practical training effect and efficiency can be improved. On the premise of ensuring sufficient setting of the simulated terrain scene, the occupied ground space is reduced to the greatest extent, and the construction cost is saved.

In a coupler (1) for a multi-carriage light rail vehicle, such as a tramcar, a coupler head and a pivot bearing having a substantially vertical pivot axis are provided at opposite ends thereof. An actuation cylinder (4) is provided to rotate the coupler (1) about a pivot axis (3A) between a neutral position and a first angular position. The tensioning device (5) is functionally arranged between the actuating cylinder (4) and a part of the coupling (1) or between the actuating cylinder (4) and a cabin of the vehicle. In the first angular position, the coupling head (2) can be pivoted rearward about the joint (6) into a parking position. Tensioning device (5) allowing rotation of coupling (1) beyond first angular position into second angular position

This invention relates to an automatic feeding and discharging device for laminating furnaces, specifically a device and its implementation method for laminating furnaces used in laminated glass production. The device comprises an upper frame, a lower frame, and a light rail mounted on the upper frame. A scissor-type support is hinged to the upper and lower frames at its upper and lower ends respectively. A fixed seat is mounted on the connecting beam on the other side of the scissor-type support. The drive shaft of a lifting motor extends to both ends and passes through the ends of the scissor-type support. The lower frame has guide rail grooves formed by channel steel structures on both sides. A track wheel is mounted on the outside of the scissor-type support, and the track wheel mates with the guide rail groove. A gear is mounted on the inside of the scissor-type support. A rack is mounted on the crossbeam of the lower frame to mate with the gear. A chain meshes with a double-row sprocket and also mates with a chain guide rail. This device improves the automation level of the laminating furnace feeding and discharging process, thereby increasing the efficiency of laminated glass production.

The invention discloses an intelligent management method and system for a nickel-hydrogen battery pack in a light rail train, and relates to the technical field of battery management, and the method comprises the steps: obtaining a current-day operation timetable, a real-time scheduling instruction and a current charging and discharging amount of the train, and generating a dynamic charging and discharging demand; acquiring train front route information, and matching an optimal charging power curve in advance; the target area temperature and the target lighting requirement in each compartment are obtained, and dynamic load distribution is carried out; obtaining monomer temperature data, monomer current integration and historical cycle data of the battery pack, obtaining a battery health state value, and performing real-time early warning; the battery heat dissipation loop and the air conditioner refrigerant loop work cooperatively; and the recovered energy is subjected to graded recovery. The method has the effect of improving the efficiency and intelligence of battery pack management.

The invention discloses a pocket-size outdoor switch and control mechanism with a grounding function. The outdoor switch and control mechanism with the grounding function comprises a switch body with a grounding function, a transmission part and an electric control box. The invention discloses an outdoor grounding switch and a control mechanism. A switch body is composed of a machine base part, a conductive part and a grounding part. The base part is composed of a base, a main shaft, a middle swing rod and a grounding part. A transmission component is in butt joint with a self-made energy-saving mechanical ball distance-limiting safety coupler at an upper port of a control box below through a coupler and a transmission rod, namely a double-end cross-shaped spline telescopic universal joint, wherein the constant-angular-velocity bevel gear pair is arranged at the output shaft end of a main shaft of a switch body and has a 90-degree intersection angle; and the self-made energy-saving mechanical ball distance-limiting safety coupler is arranged at the upper port of the control box below. The electric control box outputs torque of 12.Nm through a direct current torque motor, speed reduction is carried out through a 1: 4 bevel gear, and a main shaft in the electric control box is used for controlling the outdoor disconnecting switch which is 3 m high above to be switched off / switched on at the speed of 4 revolutions per minute and the torque of 48 N.m. All parts reach the interchange standard, and the switch is produced nationwide, is low in energy consumption, is environment-friendly, and can meet the urgent demands of metros, light rails, rails, intercities and the like in urban rails in China at present for high and medium voltage energy-saving outdoor isolation switches.

1. Name of the product in this design: Profile (track light guide rail HX-CG602). 2. Application of this design: Profile for track light guide rails. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The rear view is the same as the front view, so the rear view is omitted; the right view is the same as the left view, so the right view is omitted.

The utility model relates to the technical field of rail transit floating slab ballast beds, in particular to an observation cylinder with a tuned mass vibration reduction function. The tuned mass vibration damper comprises an observation cylinder and a top cover plate, the tuned mass vibration damper is arranged in the observation cylinder and comprises a support, a damping element, an elastic element and a mass block, the support is fixedly arranged on the observation cylinder, the elastic element is composed of at least one elastic rod, the two ends of the elastic rod are supported on the support respectively, and the mass block is arranged on the damping element. The mass block is fixedly arranged on the elastic rod, and the damping element is arranged on the elastic rod or connected with the mass block. The space utilization efficiency is high, the vibration isolation effect of the steel spring floating slab ballast bed system can be effectively improved, meanwhile, the in-vehicle noise generated when an operating vehicle passes through is remarkably reduced, and the steel spring floating slab ballast bed system can be applied to new line construction and old line transformation and has a wide application prospect. The steel spring floating slab track bed can be widely applied to steel spring floating slab track bed projects of rail transit lines such as subways and elevated light rails.

This invention discloses a method, device, equipment, and storage medium for identifying abnormal states of light rail bridges. The method includes the following steps: for bridges with the same structural form and span arrangement, monitoring data of each measuring point on the bridge is acquired based on dynamic strain measuring points set at the same control section and spatial location on the bridge; based on the monitoring data, the dynamic strain response when the first train crosses the bridge is determined, and the dynamic strain influence line of the first train crossing the bridge is obtained through the dynamic strain response; based on the dynamic strain influence line, it is determined whether there is an abnormality in the light rail bridge. This application can effectively determine the abnormal state of light rail bridges when trains pass over them, solving the problem of abnormal diagnosis of light rail bridges in actual operation. At the same time, by judging the abnormal state of light rail bridges, the structural safety and health monitoring of light rail bridges is realized, ensuring the smooth operation of the line.

The invention discloses a station track conversion device, which is a key technology for realizing non-stop and non-deceleration getting-on and getting-off of a rail train (high-speed rail) in a station, overcomes the defects of the prior art, makes the non-stop and non-deceleration getting-on and getting-off of the rail train (high-speed rail) in the station possible, is safe, simple, convenient, economical and practical, can greatly save the travel time of passengers, and improves the travel efficiency. The construction cost can be greatly reduced, the rail transit operation cost can be greatly saved, energy can be greatly saved, carbon emission can be greatly reduced, the method is environment-friendly, and the scale of a rail train (high-speed rail) station can be greatly reduced (more than 70% of that of an existing station can be reduced). The carriage is provided with a transparent disturbance-free silent pedestrian path, sliding doors are arranged on two sides of the path for passengers to get in and out of seats, artistic pictures or advertisement pictures are drawn on two sides and the upper portion of the path, and the passengers cannot be disturbed by passing passengers. The method is suitable for rail trains such as high-speed trains, common rail transit trains, subway trains and urban light rail trains.

The invention relates to a light rail strong wind disaster-caused early warning method based on train kinematics and historical wind characteristics. The method comprises the following steps: S1, carrying out grid division on an urban light rail operation area; s2, extracting a light rail vehicle type, basic parameters of a light rail carriage and a curve radius of a light rail track; s3, for each grid, obtaining a wind speed threshold value causing the toppling risk of the light rail train according to the lateral force and centrifugal force applied to the light rail train by strong wind and the relation between the vertical load of the light rail and the transverse force coefficient of the light rail; s4, extracting wind speed historical observation records of all meteorological stations in each grid, and obtaining historical wind characteristics in each grid; s5, extracting a terrain complexity value of each grid region; and S6, completing wind-induced light rail influence grade early warning division according to the wind speed threshold, the historical wind characteristics and the terrain complexity which cause the toppling risk of the light rail train in each grid. According to the invention, the accuracy and initiative of rail transit safety and intelligent meteorological service are improved.

The utility model relates to the technical field of electric power iron tower production, in particular to a steel pipe flush beveling device for an electric power iron tower, which does not need to be adjusted according to the inner diameter of a steel pipe, and is large in adaptive steel pipe inner diameter range, high in practicability and high in working efficiency. Comprising a square tube, a plurality of telescopic arms, four pressing plates, a locking mechanism, four corner blocks, an end plate, two light rails, a mounting base, a bearing, two tool rests, two cutters and a driving mechanism, the two ends of the telescopic arms are rotationally connected with the square tube and the four pressing plates respectively, the four corner blocks are installed at the right ends of the four pressing plates respectively, the locking mechanism is connected with the telescopic arms in a limiting mode, and the end plate is connected with the end plate. The end plate is installed at the right end of the square pipe, the two light rails are installed on the end plate in a sliding mode respectively, the installation base is installed at the right ends of the two light rails, the bearing is installed on the right end face of the installation base, the two cutter rests are symmetrically installed on the outer ring of the bearing, and the two cutters are installed at the outer ends of the two cutter rests respectively. And the driving mechanism is mounted on the mounting seat and is in transmission connection with the two tool rests.

The utility model relates to the technical field of rail transit vehicle bogies, and discloses an anti-side-rolling torsion bar device suitable for small-curve operation, which comprises a torsion bar torsion arm device, a bearing seat device, a connecting rod device and a connecting rod bearing, the torsion bar torsion arm device is used for transmitting torque to resist side rolling of a vehicle body; the bearing seat device is installed on the bogie and used for supporting a torsion bar. One end of the connecting rod device is connected with the torsion bar and torsion arm device, and the other end is connected with the vehicle body; and the connecting rod bearings are arranged at the connecting part of the connecting rod device and the torsion bar and torsion arm device and the connecting part of the connecting rod device and the vehicle body. According to the anti-side-rolling torsion bar device suitable for small-curve operation, by adopting a connecting rod bearing radial installation mode, the problems that when a light rail vehicle passes through a small-curve-radius line, the connecting rod bearing rotates, and the deflection angle is too large are successfully solved, so that the device can meet the operation requirement of the R30m small-curve-radius line; and the safety and the stability of the light rail vehicle when the light rail vehicle passes through a small curve are obviously improved.

A rail vehicle, such as a light rail vehicle, can include a wheel unit and a support unit. The wheel unit can define an axis of rotation of the wheel unit. The support unit can be configured to be connected to a rail vehicle structure that defines a vehicle longitudinal direction, a vehicle transverse direction, and a vehicle height direction. The support unit can be configured to connect the wheel unit to the rail vehicle structure such that the wheel unit is rotatable about the axis of rotation. The support unit can also include a primary suspension unit configured to provide resilient support of the rail vehicle structure on the wheel unit at least in the vehicle height direction.

Light rail system (37) with a U-shaped, elongated receiving profile (36) which is designed to receive an elongated light-emitting diode strip (1), wherein the light-emitting diode strip (1) has an elongated channel-shaped profile (8) with a bottom wall (12) having a bottom surface (14) and side walls (11) extending laterally from the bottom wall (12) and each having a top surface (15), and an inner recess (19) formed between the bottom wall (12) and the side walls (11), and has an elongated light-emitting diode strip (5) arranged in the inner recess, wherein the light-emitting diode strip (5) has a preferably flexible conductor track (10) and a plurality of light-emitting diodes (9) arranged in the longitudinal direction of the light-emitting diode strip (5), and contacting means (2) are arranged in the inner recess (19).which are designed to supply the light-emitting diodes (9) with electrical energy and the inner recess (19) can be filled with potting compound (7), wherein the receiving profile (36) has a first receiving chamber (39) which is designed to receive the light-emitting diode strip (1), characterized in that the receiving profile (36) has a second receiving chamber (35) which is designed to receive a magnetooperative device (32).

The disclosure relates to a light train control system applied to oversea freight railways. The system integrates automatic block, station turnout control and train operation overspeed protection control and comprises an on-board subsystem, an RBC subsystem and a satellite positioning differential base station management subsystem, wherein the on-board subsystem is respectively connected to the RBC subsystem and the satellite positioning differential base station management subsystem. The light train control system adopts two-way continuous train-ground wireless communication and uses on-board signals as main signals of train operation to control the train operation; meanwhile, the system monitors the train operation, so as to provide an alarm to a driver when the situation changes, and to brake a train when necessary; and the system uses an electronic map to manage line data of a whole line, achieves dynamic configuration of the transport capacity by means of a virtual block technology, and remotely controls basic signaling equipment by means of an RBC. Compared with the prior art, the disclosure has the advantages of efficient system operation and simplified trackside equipment.

The application discloses a light rail underframe front end structure and a train, which comprises a traction beam arranged on a floor and a buffer beam arranged behind the traction beam, a buffer beam cover plate arranged on the buffer beam, underframe side beams arranged on both sides of the floor, the buffer beam cover plate extending forward to below the traction beam, a barrier remover mounting plate arranged on the front end of the buffer beam cover plate and extending to both sides of the traction beam, a barrier remover arranged on the barrier remover mounting plate, the barrier remover being connected to the barrier remover mounting plate through an anti-falling structure arranged above the barrier remover, the anti-falling structure comprising a T-shaped mounting plate and anti-falling pressing plates arranged on both sides of the T-shaped mounting plate, one end of the anti-falling pressing plate being connected to the T-shaped mounting plate and the other end being clamped above the barrier remover mounting plate, and a climbing-preventing device mounting structure arranged in front of the traction beam and comprising an opening and closing mechanism mounting assembly for mounting an opening and closing mechanism. The application improves the space utilization and sets the anti-falling mounting seat, thereby improving the operation safety.

A light rail large displacement telescopic device, including a three-dimensional space bearing system supported by a support system and connected at both ends of the expansion joint through a beam system, the three-dimensional space bearing system includes N identical rectangular frames, the inner cavity of the rectangular frame is divided into upper frame, middle frame and lower frame; the support system includes upper and lower support systems with the same structure, the box body is located at both ends of the beam and connected with both ends of the expansion joint through the beam system, both ends of the beam are sleeved in the inner cavity of the box body and connected through the support slidingly fixed on the box body, N rectangular frames are evenly distributed on the beam between the left and right box bodies and are slidingly connected with the beam through the compression support, pressure support and side support fixedly connected in the inner cavity of the upper and lower frames, a limiting system and a displacement system are arranged in the rectangular frame. The telescopic device can meet the requirements of the standard JT / T327-2016 and the requirements of long single connection length, large displacement, high corner turning ability of the rail beam across the river.

The utility model provides a kind of light rail trolley driving anti-misoperation door opening safety device, including shell, the inside of shell is provided with driving piece, the upper end of driving piece is movably provided with lock tongue, the lower end of lock tongue is provided with spring, the side of driving piece is fixedly connected with rack, the inside of shell is provided with driving motor, the output of driving motor is fixedly connected with gear, gear and rack are mutually engaged, the lower end of lock tongue is fixedly connected with emergency pull rod.The utility model is provided with emergency pull rod, in emergency, lock tongue can be pulled out of lock hole.

This invention discloses a light rail vehicle safety monitoring system based on multi-sensor fusion, belonging to the field of light rail vehicle safety monitoring technology. The system consists of several functional modules, including: a multimodal perception module, which captures real-time images of the light rail's surrounding environment and delineates visually marked areas; performs 3D scanning of the visually marked areas to generate environmental point cloud data in real time, and uses a Doppler compensation algorithm to acquire the distance to dynamic objects; a data processing module, which uses optical flow and a CNN deformation detection network to calculate object deformation between adjacent frames; performs relative motion calculations based on object shape analysis; outputs object contours based on MaskR-CNN instance segmentation; simultaneously uses a dynamic target clustering algorithm to perform multi-target tracking of the object contours, and outputs the object's 3D coordinates and motion vectors in conjunction with environmental point cloud data; and a fusion and analysis module, which performs time synchronization based on the PTP protocol.

The utility model belongs to the field of wood-working machines, and particularly provides a light rail type wood-working machine for cutting and sawing raw wood boards, which comprises a circular saw head, a wood-working saw frame and a guide rail bracket, the wood-working saw frame is slidably mounted on the guide rail bracket and used for moving along the length direction of the guide rail bracket, and the wood-working saw frame is mounted on the guide rail bracket. The circular saw head is installed on the woodworking saw frame through the saw frame lifting device or / and the left-right translation device or / and the horizontal turnover device and used for adjusting the height position, the left-right position or the posture of the circular saw head. The equipment can perform cutting and board sawing on raw wood, and is simple in structure and convenient to use.