189results about "Locking mechanisms for points" patented technology

A method for comparing consistency between an overall representation and a sub representation of a turnout, comprising: S1, on the basis of device information and collected information of all switch machines in a station yard, grouping the switch machines; S2, acquiring in real time collected data related to an overall representation and a sub representation of a turnout, an interlocking system collecting in real time a turnout overall representation state, and a monitoring system collecting in real time a sub representation state and a rotation state of each switch machine; S3, on the basis of the collected data, analyzing, once per second, the consistency between the overall representation and the sub representation of the turnout; S4, storing per second analysis results of the consistency between the overall representation and the sub representation of the turnout into a circular queue, and updating the circular queue in real time, so that the circular queue only retains analysis results within the latest preset time interval; and S5, when the total duration of the per second analysis results stored in the circular queue reaches a preset time interval, on the basis of the per second analysis results stored in the current circular queue, continuously analyzing in real time the consistency between the overall representation and the sub representation of the turnout. According to the method for comparing the consistency between an overall representation and a sub representation of a turnout, the accuracy of turnout position determination is improved.

The invention discloses a point switch simulation device and a test method of a turnout plate. The device comprises an upper computer, and an alternating current point switch module, a direct current point switch module, an interference injection module and an interface module which are respectively in information interaction with the upper computer, the upper computer is configured to control and adjust each module according to a user instruction and display operation information of the device and the turnout plate in real time; wherein the alternating current switch machine module and the direct current switch machine module are respectively configured to simulate the action process and the action scene of an alternating current switch machine and a direct current switch machine according to a received user instruction; the interference injection module is configured to output an interference signal according to a received user instruction and feed back an interference information parameter to the upper computer; the interface module is configured to execute switching of an AC switch machine interface and a DC switch machine interface and injection of interference signals. According to the invention, the turnout plate can be verified before leaving the factory, and the field operation safety and the train operation safety are improved.

The invention relates to the technical field of railway switch machine application and detection, in particular to a switch machine contact device for real-time state detection and a detection system, the switch machine contact device comprises a shell, a plurality of static contacts and a plurality of movable contacts are arranged in the shell in a one-to-one correspondence mode, the movable contacts are hinged to the bottom wall of the shell, and connecting structures connected with the movable contacts are arranged on the static contacts; the auxiliary moving contacts are arranged along the distribution direction of the plurality of moving contacts; the auxiliary static contacts are arranged along the distribution direction of the plurality of static contacts, and the static contacts and the auxiliary moving contacts are oppositely arranged; the fixed resistor is arranged on the auxiliary movable contact and the auxiliary static contact; the main body part of the angle sensor is fixedly connected to the outer wall of the shell, and the detection end is fixedly connected with the auxiliary movable contact rotating shaft; the camera is arranged at the top end of the shell, and a camera module corresponds to the interior of the shell. The method has the advantages that the detection precision of the switch machine is improved, and the overall condition in the switch machine is obtained in real time.

The invention belongs to the technical field of rail transit, and discloses a hook type turnout external locking device and turnout switching equipment, and the device comprises a locking rod, a lock hook and a baffle plate; the connecting end of the lock hook is connected with the switch rail, the two baffles are fixedly attached to the two side faces of the lock hook respectively, and the locking rod is located between the two baffles and located below the lock hook. The locking rod comprises a rod body and a guide wheel assembly, the guide wheel assembly comprises a guide wheel shaft, a first guide wheel and a second guide wheel, the guide wheel shaft is fixedly connected with the rod body, one end of the guide wheel shaft extends to the outside of the top face of the rod body and is rotationally connected with the first guide wheel, and the other end of the guide wheel shaft extends to the outside of the bottom face of the rod body and is rotationally connected with the second guide wheel. The first guide wheel and the second guide wheel are both located between the two baffles. The locking rod is of a double-guide-wheel structure, the baffles are synchronously optimized according to the positions of the guide wheels, the overturning angle of the lock hook can be reduced, the self-correcting capacity of the lock hook can be improved, and the problems that turnout switching is blocked and unlocking is not smooth are solved.

The invention belongs to the technical field of rail transit, and discloses turnout switching equipment which comprises a power unit, a mechanical unit and a connecting unit, and the power unit is connected with any end of the mechanical unit through the connecting unit; the mechanical unit comprises an action locking mechanism, an indication locking mechanism and an action driving mechanism, the action driving mechanism is arranged between the action locking mechanism and the indication locking mechanism, and one end of the action driving mechanism is in transmission connection with the power unit through the connecting unit; the action driving mechanism comprises a driving sleeve and a lead screw, and the action locking mechanism comprises locking iron, an action rod, a squeezing-off assembly, a first main locking block and a second main locking block. Through the combined action of the locking iron, the first main locking block, the second main locking block, the squeezing-off assembly and the driving sleeve, the main locking function is achieved. Through the combined action of the locking rod, the first auxiliary locking block, the second auxiliary locking block and the driving sleeve, the auxiliary locking function is achieved, and the operation reliability and safety of the turnout switching equipment are improved through the double-locking function.

The invention relates to a switch machine driving system, and relates to the technical field of rail transit, and a switch machine drives a turnout to switch positions through rotation in a positioning or reverse direction; the point switch outputs state information and fault information to the driving system; the switch machine driving system comprises a control module and a turnout position representation module, wherein the turnout position representation module comprises a positioning acquisition circuit and an anti-position acquisition circuit; the positioning acquisition circuit comprises a first positioning acquisition branch and a second positioning acquisition branch which are connected in parallel, the anti-position acquisition circuit comprises a first anti-position acquisition branch and a second anti-position acquisition branch which are connected in parallel, and all the acquisition branches are provided with rectifier diodes; the positioning acquisition circuit and the anti-position acquisition circuit acquire voltage signals output by the point switch, and the control module is connected with the positioning acquisition circuit and the anti-position acquisition circuit to acquire the state and fault information of the point switch. According to the switch machine driving system, the reliability of the system is enhanced in the mode that the state of the switch machine is collected through multiple paths of signals.

The utility model discloses a turnout switch rail close attachment and separation monitoring device, which is arranged at a switch rail transfer position, and comprises an induction module fixedly arranged on a switch rail of a rail, the induction module comprises a magnetic induction element, and the magnetic induction element is static relative to the switch rail and moves along with the switch rail; the magnetic induction element is used for generating a magnetic field and acting on the induction section position of the displacement sensor; the measuring module is fixedly arranged on a stock rail of the track, the measuring module comprises a displacement sensor, and the displacement sensor is static relative to the stock rail and moves together with the stock rail; and the measuring module is used for measuring the relative position change of the magnetic field generated by the magnetic induction element at the induction section of the displacement sensor. The device is simple in structure, easy to assemble and high in environmental adaptability, can effectively resist the influence of thermal expansion and cold contraction of the track on the measurement result, and has the characteristics of non-contact, high precision, interference resistance and moderate cost.

The invention belongs to the technical field of rail transit, and discloses a locking monitoring device which comprises a locking cylinder, a locking sleeve, a locking rod, a locking assembly and a contact sensor. The locking sleeve is arranged on the outer side of the locking rod in a sleeving mode, and the locking rod can slide in the locking sleeve in the axial direction. The locking sleeve is sleeved with the locking cylinder, the locking assembly is movably arranged on the locking sleeve, the locking rod drives the locking sleeve to slide in the axial direction of the locking cylinder through the locking assembly, a limiting groove is formed in the inner wall face of the locking cylinder in the circumferential direction, the locking cylinder is provided with a contact sensor at the position of the limiting groove, and when the locking assembly is located in the limiting groove, the contact sensor is switched on, and the contact sensor is switched off. And the locking sleeve is in a relatively locked state relative to the locking cylinder. According to the turnout locking device, the limiting groove and the contact sensor are arranged on the locking cylinder, when the locking assembly is located in the limiting groove, the locking sleeve is in the relative locking state relative to the locking cylinder, the contact sensor is triggered and connected and transmits data to an external system, it can be confirmed that turnout locking succeeds, and misjudgment of the locking result is avoided.

The invention relates to an electromechanical switch drive system (1) for a track switch (2) of a rail vehicle track (3, 4, 5), comprising: an electric motor (8) with an output shaft (9) coupled to at least one switch tongue (7a, 7b) of the track switch (2); an electric generator (11) with a generator shaft (12) which is or can be coupled to the output shaft (9); an electric accumulator (14) which is or can be electrically connected to the generator (11) for charging.

The utility model discloses a turnout latch hook protective cover which comprises a fixing block, a turnout latch hook body is installed on the outer surface of the fixing block, a connecting piece is fixedly connected to the outer surface of the fixing block through a bolt, a protective cover is rotationally connected to the outer surface of the connecting piece, and an automatic lubricating device is arranged on the inner wall of the protective cover. The automatic lubricating device is located above the turnout latch hook body, rain and snow are prevented for the turnout latch hook body through the protective cover, oil is prevented from being dispersed by rain and snow, unlocking is difficult, switching is blocked, and the latch hook is rusted due to oil shortage, the maintenance frequency is reduced, the number of times of personnel getting off a station is reduced, and the maintenance cost is reduced. The automatic lubricating device in the protective cover can release engine oil to keep lubrication of the lock hook, so that flexible action of the turnout is ensured, and faults are reduced.

The utility model belongs to a linear motion type point switch inspection column hole self-lubricating oiling-free automatic opening and closing device which is characterized by comprising a contact seat (2), static contacts (1), four contact covers (14), a left turning shaft (3), a right turning shaft (3) and a spline shaft (16), the contact seat (2) is of a left-right symmetrical structure, the left static contacts (1) and the right static contacts (1) are installed at the two ends of the left contact seat (2) and the right contact seat (2), the left contact seat is provided with the two contact covers (14), and the right contact seat is provided with the four contact covers (14). The right contact seat is provided with two contact covers (14), the two contact covers (14) of the left contact seat and the right contact seat are distributed at the two ends of the right contact seat, the left turning shaft (3) is arranged in the middle of the left contact seat (2), and the right turning shaft (3) is arranged in the middle of the right contact seat (2). The self-lubricating oiling-free automatic opening and closing device for the inspection column hole of the linear motion type point switch is used for solving the problems that an inspection column needs to be oiled for a long time, so that the inspection column does not fall in place or is blocked, the driving depth of a contact is not enough, and an indication signal is influenced.

The invention relates to a point switching device (1), comprising a slider (7) which is mounted so as to be moveable in the actuation direction (10) and which can be driven in the actuation direction (10) by a drive assembly (3), an actuating rod (9) which is mounted so as to be moveable in the actuation direction (10) between a first and a second actuation position and to which the slider (7) is drivingly coupled in the actuation direction (10) by means of a run-through coupling (8), and a blocking device (14, 15) for blocking the slider (7) in an end position region, wherein the run-through coupling (8) allows a shifting of the actuation rod (9) relative to the slider (7) in the event of a run-through, and a local maximum run-through force can be applied to the actuation rod (9) in the event of a run-though. The point switching device (1) has a position sensor which generates a switching signal in the event of a run-though before the maximum run-through force is reached.

A pivot-type suspended monorail multi-way turnout beam and a traveling rail jointing device thereof. The traveling rail jointing device for the pivot-type suspended monorail multi-way turnout beam includes: a jointing plate (10), a rotating support seat (20), a lever (30) and a push-pull assembly (40). The jointing plate (10) is disposed with a rotation shaft (12) thereon along an extension direction of a plate surface thereof. The rotation shaft (12) is rotatably embedded on the rotating support seat (20). A first end of the lever (30) is fixed on the jointing plate (10), and a second end of the lever (30) is connected to the push-pull assembly (40). The technical solution of the disclosure can realize reliable jointing for pivot-type suspended monorail multi-way turnout beams through a simple structure.

The invention relates to an intelligent coupler lock device for rail transit and an implementation method of the intelligent coupler lock device. The coupler lock device comprises a coupler lock device mechanical locking body, a coupler lock pressure sensor, a coupler lock gap sensor, a locking processor, a communication module and a turnout locking state terminal. The coupler lock pressure sensor and the coupler lock gap sensor are respectively connected with the coupler lock mechanical locking body and are respectively used for safely detecting the pressure and the gap of the coupler lock in a locking state; the locking processor is connected with the coupler lock pressure sensor and the coupler lock gap sensor and used for receiving and processing signals of the coupler lock pressure sensor and the coupler lock gap sensor. And the turnout locking state terminal receives a processing result signal of the locking processor through the communication module. Compared with the prior art, the locking state of the turnout can be accurately detected and safely transmitted and is integrated into an existing rail transit signal system, so that the safety and the reliability of the whole system are improved.

The utility model provides a railway turnout indoor and outdoor consistency monitoring devices, include: position representation contact point state acquisition module, including the acquisition positioning representation contact point's on -voltage signal and disconnected voltage signal's positioning acquisition module and be used for the acquisition reverse position representation contact point's on -voltage signal and disconnected voltage signal's reverse position acquisition module, turnout outdoor position determination module is connected with position representation contact point state acquisition module, is used for according to the on -voltage signal and disconnected voltage signal of the positioning representation contact point of acquisition and the on -voltage signal and disconnected voltage signal of the reverse position representation contact point of acquisition, exports turnout outdoor position determination result, indoor centralized monitoring module is used for exporting turnout indoor position determination result, centralized monitoring module is used for comparing the consistency of received turnout outdoor position determination result and turnout indoor position determination result, and when the position of turnout indoor and outdoor is inconsistent, carries out alarm output.

To provide a detector for track transfer device capable of being installed easily.SOLUTION: A detector for track transfer device includes an adjustment mechanism unit including; an attachment block 23 (attachment member) formed in L shape; two attachment holes 28, 29 (first attachment holes) formed on a stationary unit 25 of the attachment block 23; five attachment holes 64-64 (second attachment holes) formed on a first link member 61; and two bolts 27, 27 inserted into the attachment holes 28, 29 and the selected attachment holes 64, 64. Thus, arm height is capable of being adjusted in six steps without using a spacer and installation work is facilitated.SELECTED DRAWING: Figure 1

This invention describes a digital device for displaying information on a turnout system in the area of ​​the turnout's functional components. Several state identification elements move back and forth within a preset range when the turnout is switched, thus indicating the position of the switch blade. A set of position sensors is arranged on both sides of each state identification element. These sensors detect the proximity to the respective state identification element and determine its position. Each set of position sensors is electrically connected to a state detection unit. The state detection unit acquires the position information output by the position sensors of each state identification element and encodes this position information to obtain digitized turnout system display information.This invention simplifies the acquisition and transmission circuitry for display information by directly acquiring and transmitting the digitized position information of each status identification element. This reduces interference and errors and improves the accuracy of the display information transmission.

The utility model discloses railway turnout switching equipment and a turnout hook-shaped external locking device thereof, which belong to the technical field of rail transit, and the turnout hook-shaped external locking device comprises a switch rail connecting iron component, a push-pull plate component, a connecting iron seat component and a lock hook, the push-pull plate assembly is connected with the switch rail connecting iron assembly and the connecting iron base assembly. The switch rail connecting iron assembly is connected with the connecting iron seat assembly; and the lock hook is connected with the connecting iron seat assembly. The turnout hook-type external locking device is simple in structure, convenient to install, reasonable in design, small in abrasion between parts, long in replacement period, small in later maintenance workload, high in adaptability to extension and retraction of a switch rail, beneficial to keeping parallelism between the external locking parts, capable of reducing frictional resistance during turnout switching, capable of improving reliability of turnout switching, and capable of being used for improving the reliability of turnout switching. And the workload of turnout maintenance is reduced.

The invention relates to a method for carrying out inspections of safety-relevant states of elements in a switch construction or crossing construction, the distance between said elements being changeable relative to one another. In order to ensure that measures on site, such as securing switch components or adjusting the travel path of the tongue rail, are only necessary when the elements that can be adjusted relative to one another no longer meet specified requirements, according to the invention at least one second element, the position of which can be changed relative to a stationary first element, is detected in its designated inspection position by means of at least one contactless first sensor in order to determine an actual value, which is compared with a target value or a limit value associated with the target value, and, if the actual value reaches or exceeds the target or limit value, an impermissible state is signalled, and / or the temporal progression of the actual value is determined in comparison with a target or limit value, wherein said progression is used to derive a tendency to carry out activities or expected changes in state of the switch construction or crossing construction, and wherein signals characterising the inspection are forwarded to a central evaluation unit, wherein the transfer occurs over a network via a secure protocol.

The invention relates to a railway switch having an actuating apparatus (AMSM) which is configured to actuate the railway switch via an actuating slider. The railway switch has a splitting mechanism with a spring element (FE) that is configured to protect the railway switch drive from damage after splitting via the actuating slider. The spring element (FE) comprises a structural unit or an assembly having a torsion spring (TF) and optionally a further torsion spring (WTF) and a bending spring (BF). The torsion spring (TF) and the bending spring (BF) are mechanically coupled to one another in a torsionally rigid manner such that a torque on account of a force being introduced into the bending spring (BF) in a manner perpendicular to the axis of rotation of the rotation spring is transmitted between the rotation spring and the bending spring (BF). The invention further comprises an actuating apparatus (AMSM) for a railway switch.

The invention relates to a degraded train operation protection system and method for TACS and electronic equipment, and the system comprises a train monitoring module which is used for managing the operation of a degraded train, flexibly setting a degraded operation protection region according to a degeneration destination, and transmitting the control information of the degraded operation protection region to a region management module; the area management module plans a degraded train operation path according to the received control message of each degraded operation protection area in the jurisdiction line range, locks the turnout state according to the turnout position required by the train operation path, and activates the degraded operation protection area; and after the train monitoring module receives a degraded operation protection area setting success message fed back by the area management module, the train monitoring module authorizes the train to carry out degraded operation to a retreating destination. Compared with the prior art, the method has the advantages that the operation efficiency is improved, the cost is saved, the train degradation management is flexibly realized, and the safety is improved.

The utility model discloses an auxiliary checking device for a gap of a switch machine and the switch machine. The auxiliary checking device comprises a shifting mark window, a first vernier, a second vernier and a square head screw, a horizontally-distributed installation support is arranged in the middle of the bottom face of the shifting mark window in a forward protruding mode. The left end and the right end of the top of the installation support are fixedly connected with one end of a first vernier and one end of a second vernier through square head screws respectively. First bolt mounting through holes are respectively formed in the left end and the right end of the shifting mark window; the first vernier and the second vernier are symmetrically arranged left and right; the opposite ends of the first vernier and the second vernier are respectively provided with a horizontally distributed pointer; and the two pointers are positioned above the rod piece at the extending end of the locking rod of the switch machine. On the premise that a switch machine cover is not opened, an electric service worker can reflect the actual state of the notch by checking the relative position of the pointer of the displacement mark (namely the vernier) and the scribed line (namely the identification line) on the locking rod, and the labor efficiency is improved.

The application provides a mechanism for limiting the angle of rotary motion, belonging to the field of mechanical structure, and particularly suitable for limiting the rotation angle of a main shaft in a ZD6 switch machine structure. The mechanism comprises a ring-shaped part and an oblong part, each having a first inner hole and a second inner hole. The ring-shaped part and the oblong part are attached to each other, and the first inner hole and the second inner hole are coaxial. The first inner hole is a spline structure and is matched with the spline of the main shaft. The minimum inner diameter of the second inner hole is greater than the outer diameter of the spline structure. The end faces of the ring-shaped part and the oblong part, which are attached to each other, respectively have a boss and a groove accommodating the boss, which are matched with each other. The face of the groove away from the center is a circular arc face, and the center of the circular arc face coincides with the center of the spline structure. The groove and the boss are nested and matched by using a spline. The mechanism converts the collision between the stop bolt and the stop pile into the collision between the small end of the oblong part and the stop pile, and then the spline structure of the oblong part and the ring-shaped part collides, the stress section is enlarged, the strength of the part is improved, and the impact life of the part is prolonged.

Device for determining the play of a locking slide (14, 15) in a locking recess (18, 21) of a test slide (12, 13) of a switch-setting device (1), comprising at least one displaceable first test slide (13) with at least one locking recess (21) that can be coupled to a movable switch part, at least one first locking slide (15) that is displaceable transversely to the direction of movement of the first test slide (13) and can be inserted into the at least one locking recess (21) in an end position of the first test slide (13), a locking slide support (17) in which the first locking slide (15) is displaceably guided, and a first measuring unit (24) for measuring a last partial range of a displacement of the first test slide (13) relative to the first locking slide (15), which can be actuated by a first driver (23) arranged on the first test slide (13),wherein a first actuator (31) is arranged between the first driver (23) and the first measuring unit (24) for actuating the first measuring unit (24), which is guided in a guide element (29) in a direction parallel to the displacement direction of the first test slide (13) and is driven by the first driver (23) against a first energy storage device (30) in the last part of the displacement, wherein a displacement of the first actuator (31) between an initial position and an end position can be detected by the first measuring unit (24) and the clearance to be measured can be detected depending on the displacement, and wherein means for calibrating or adjusting a pre-actuation of the first measuring unit (24) are provided.

The invention relates to a cross operation system of an overhead man-riding vehicle and a monorail crane track, the cross operation system comprises the monorail crane track and the overhead man-riding vehicle, the overhead man-riding vehicle comprises a steel wire rope and a man-riding part, the steel wire rope is arranged above the monorail crane track, and a notch is formed in the monorail crane track at the cross position of the monorail crane track and the steel wire rope. According to the swing mechanism, the movable track is driven by the driving air cylinder to swing on the horizontal plane, and when the monorail crane runs, the gap is filled up through the movable track, so that smooth passing of the monorail crane locomotive is guaranteed; when a man-carrying part of the overhead man-carrying vehicle moves to the position of the monorail crane track, the movable track swings to avoid the notch, so that the man-carrying part can penetrate through the notch, cross operation of the overhead man-carrying vehicle and the monorail crane track is achieved, the overhead man-carrying vehicle and the monorail crane can be arranged at any underground position, and the working efficiency is improved. And the underground personnel and article conveying efficiency is improved.

The present application belongs to a kind of automatic oil injection lubrication system and method based on controllable electric push rod, it can share line with turnout gap monitoring system equipment, compatible system software, also can work independently into system, system can be intelligent timing or manual remote control for turnout outer locking device to carry out oil injection lubrication, meet the demand of instant oil lubrication, realize intelligent control, keep the good lubrication state of turnout outer locking device hook lock assembly, reduce and avoid the mechanical failure of turnout outer locking caused by poor lubrication, improve the reliability of switch, can control injection frequency, injection volume according to the degree of influence of turnout conversion frequency at different positions in the field, weather conditions such as sand, rain, snow, sunlight, environmental temperature and humidity changes on turnout;Oil injection system can be used without manual monitoring of oil quantity in oil tank within the cycle, and alarm can be given when oil quantity reaches the lower limit value set by the system.

The application provides a point rail close, creeping and head lifting monitoring device and a monitoring method. The monitoring device comprises a linear displacement monitoring sensor and a target plate. The linear displacement monitoring sensor is installed on the basic rail, and the target plate is installed on the side wall of the point rail facing the basic rail. The target plate has a working surface with a reference point opposite to the end of the action rod. A plurality of monitoring grooves are uniformly and evenly arranged on the working surface along the preset horizontal straight line direction, and a plurality of monitoring convex edges are uniformly and evenly arranged along the preset vertical straight line direction. The linear displacement monitoring sensor and the target plate are matched to accurately and timely monitor the three common problems of the point rail close, creeping and head lifting and send them to the background monitoring terminal in real time. The problems of inaccurate measurement data, inability to real-time monitoring, low work efficiency and high labor intensity in the prior art are solved.

System (11) comprising: a plurality of control modules (10, 20, 30); a low-voltage serial communication bus (50) having a bus voltage; a voltage sensor (59) configured to measure the bus voltage; and a host electronic control unit (ECU) (40) in communication with the voltage sensor (59) and the control modules (10, 20, 30) via the communication bus (50), the host ECU (40) being configured to: Converting the measured bus voltage from the voltage sensor (59) into bus voltage data via an analog-to-digital converter; Comparing the bus voltage data with a calibrated voltage range to detect a bus fault; Isolating the detected bus fault using a data pattern in the bus voltage data as a recoverable fault that occurs when the bus voltage data is outside the calibrated voltage range; and Recalibrating the voltage sensor (59) to mitigate the detected recoverable error; characterized in that the host ECU (40) is further configured to detect an unrecoverable stuck-at-fault using the data pattern, including determining whether the control modules (10, 20, 30) are sending and receiving messages on the communication bus (50) and a variance in the bus voltage data is less than a threshold variance, and subsequently recording a diagnostic code in the memory of the host ECU (40) indicating the stuck-at-fault; and / or that the host ECU (40) is further configured to detect an unrecoverable out-of-range fault using the data pattern, including determining whether the control modules (10, 20, 30) are sending and receiving messages on the bus and more than a predetermined number of data points of the bus voltage data are outside a calibrated range of a mean value of the high-side data, and subsequently recording a diagnostic code in memory of the host ECU (40) indicating the out-of-range fault.

This invention relates to a method and system for determining turnout occupancy and locking, belonging to the field of turnout occupancy and locking control technology. The method includes: an OC device detecting the section status of a turnout section and sending it to an administrator device; the administrator device acquiring the section status of the turnout area, determining the turnout occupancy status based on the received section status, and sending the turnout occupancy status to the OC device; the OC device continuously detecting the section status and receiving the turnout occupancy status to update the turnout occupancy and locking status. When the section status changes from cleared to occupied, the turnout occupancy and locking status is activated, and the system determines whether to update the turnout occupancy and locking status based on the turnout occupancy status. This ensures that when a train with no available space unexpectedly enters the turnout section, the lock status of the turnout remains active from the moment the OC device detects the turnout section as occupied, preventing a situation where the turnout can move after a train with no available space unexpectedly enters the turnout area.