50 results about "Transverse force" patented technology

Control cables in a surgical instrument are kept parallel to the instrument's longitudinal axis to prevent transverse forces from the cables being sensed by a transverse force sensor in the instrument. A surgical instrument includes an elongated hollow shaft having a longitudinal center axis. Multiple cables extend within the shaft. A force sensor includes a beam disposed within the shaft and one or more strain gauges disposed on the beam. A proximal anchor is disposed within the shaft and in contact with a proximal end of the beam. A distal anchor is at the distal end of the shaft and in contact with a distal end of the beam. A cable guide is disposed within the shaft to constrain portions of the multiple cables disposed alongside the beam to movement parallel to the center axis, and so prevent force from the moving cables causing transverse force on the beam.

The invention discloses a multi-axial force sensor with force measuring beams with high lateral force sensitivity and strong bending resistance, the multi-axial force sensor comprises a first table body, a second table body and a plurality of force measuring beams, the force measuring beams comprise a transverse force measuring beam and a vertical force measuring beam, the vertical force measuring beam comprises two sheet-shaped vertical beam arms which are parallel to each other, and the two sheet-shaped vertical beam arms are parallel to each other. The orientation of the larger side faces of the two thin-sheet-shaped vertical beam arms is consistent with the extending direction of the two ends of the transverse force measuring beam, and the two vertical beam arms are located on the two sides of the center line of the transverse force measuring beam respectively. The thin vertical beam arms are adopted, when the thin vertical beam arms are subjected to lateral force, deformation of the vertical beam arms is large, high sensitivity of the lateral force can be obtained, meanwhile, the vertical force measuring beam adopts a double-beam form of a thin-wall structure, the two vertical beam arms are separated by a certain distance, and the two vertical beam arms bear bending moment together, so that the force measuring beam can bear large bending moment. That is to say, the force measuring beam can maintain strong bending resistance on the basis of realizing high lateral force sensitivity.

A device for supporting and removably fixing shelves of furniture, such as bookcases, shelf units and the like, by a pin associated with a shelf and configured to be inserted in a hole formed in a side wall of a furniture item. The device is configured to be inserted in the thickness of the shelf and has a casing, inside whereof the pin is mounted, ending with a head, which is stressed by a compression spring, to protrude normally from the edge of the shelf. The casing has a substantially flattened parallelepiped shape and said pin is mounted so as to be able to retract completely in the casing with a linear movement following a force exerted axially on the same, and to be able to retract at last partially in the casing with an oblique movement following a transverse force exerted on the same.

The invention relates to a forging press, in particular a free-form forging press, for forging a tubular workpiece (1), the forging press comprising: - a press frame, - a mandrel (2) which is arranged in or on the press frame and on which the workpiece (1) to be deformed is positioned or is to be positioned, - wherein the mandrel (2) is conical at least in some regions and has at least one contact surface (3) inclined with respect to the mandrel axis (D), - a forging saddle (4) which can be moved in a main pressing-force direction (R) towards the mandrel (2) and the workpiece (1) positioned on the mandrel (2), and by means of which a pressing force (Fp) oriented in the main pressing-force direction (R) can be applied to the workpiece, wherein, due to the inclined contact surface (3) of the mandrel (2), the pressing force (Fp) results in a transverse force (Fq) oriented transversely to the main pressing-force direction (R). The press is characterised in that the forging saddle (4) has a shoulder (6) comprising a support surface (7) which is preferably oriented parallel to the main pressing-force direction and against which the mandrel (2) can be supported such that the transverse force (Fq) is transmitted into the shoulder (6) and thereby absorbed by the forging saddle (4).

The present application relates to the field of prefabricated subway station structural engineering. Specifically disclosed is a buffer vibration isolation device for connecting station structure beams and columns, comprising: a base plate and a frame, wherein the base plate and the frame are respectively provided in two pieces, and the frame is provided at the top of the base plate; a cross bar, wherein a plurality of the cross bars are respectively installed at the top of the two base plates and located on the inner sides of the two frames, and a plurality of rectangular through slots are provided on the cross bars; a longitudinal bar, wherein a plurality of the longitudinal bars respectively pass through a plurality of the rectangular through slots; when the cross beam is subjected to a lateral force, the baffle moves in the shell, the fourth spring stabilizes the deformation and buffers by fitting with the cylinder, the first elastic member and the second elastic member cooperate through an inclined surface or a protrusion to evenly distribute the transmission force, cooperate in buffering, effectively reduce the impact vibration of the beam-column connection when subjected to bidirectional forces in the longitudinal and transverse directions, ensure the stability and reliability of the structure, extend the service life of the device and maintain the safe and stable operation of the structure.

A medical device includes a blade support, a blade supported by the blade support, and a pin. The blade support includes a bore with an inner portion oriented toward the blade and an outer portion oriented away from the blade. A discontinuity is located at a boundary between the inner and outer portions of the bore. The pin includes a longitudinal axis and a yaw plane is defined perpendicular to the longitudinal axis. A rotational yaw degree of freedom is defined about the longitudinal axis of the pin. The blade support is operable to rotate about the pin in the yaw degree of freedom, contact the pin at the discontinuity of the bore, and tilts away from the yaw plane at the discontinuity of the bore in response to a force applied in a lateral direction.

The invention relates to a rivet punch (10) and to a method and a device (1) for a wobble riveting process for fastening anchors (3) to a C-profile rail (5) of an anchor rail (4). According to the invention, a riveting surface (18) of the rivet punch (10) is provided with a spherical elevation (19) in the center of the riveting surface. During a wobble riveting process, the spherical elevation (19) of the riveting surface (18) of the rivet punch (10) rests perpendicularly and within a circumferential edge of the end face on an anchor shaft (6), whereby a circular anchor head (28) is formed which has a uniformly radial shape in all directions and transverse forces during the wobble riveting process are avoided.

The present application relates to the technical field of bridge safety evaluation, and particularly relates to a hollow slab hinge joint damage evaluation method, device and computer equipment. The method comprises the following steps: obtaining deflection transverse distribution measured curves and deflection transverse distribution theoretical curves of hollow slabs under the same stress state; according to the relationship between the deflection transverse distribution theoretical value and the deflection transverse distribution correction value, and based on the hinge joint transverse force transmission coefficient between every two hollow slabs, a deflection transverse distribution correction model is established; according to the deflection transverse distribution correction model, when the curve formed by the deflection transverse distribution correction value and the deflection transverse distribution measured curve are within the set range, the hinge joint transverse force transmission coefficient between every two hollow slabs is determined. The problem that the existing technology cannot quantitatively evaluate the force transmission performance of each hinge joint, so as to be unable to judge the damage of each hinge joint, and leading to the complexity of maintenance judgment can be solved.

The application discloses a swing roller hydraulic machine with anti-lateral load structure, mainly comprising a pull rod, a lock nut, an upper cross beam, a hydraulic cylinder, a variable cross-section column, a sliding block, a transverse lock nut, a transverse adjusting nut, a transverse pull rod, a workbench, an auxiliary anti-deviation sliding block, a column connecting beam, an auxiliary anti-deviation beam and the like. The application specially designs a high-rigidity variable cross-section column, a transverse force transmission mechanism and an auxiliary anti-deviation mechanism aiming at the horizontal transverse strong deviation load force generated in the swing roller forging process, so as to improve the anti-lateral deviation load capacity and the overall stability of the swing roller hydraulic machine body, improve the swing roller die rigidity, and further improve the swing roller forging process level.

The invention discloses a multi-axis synchronous fatigue and limit mechanical property testing device. The device comprises a supporting frame, a vertical force application device, a circumferential force application device, a transverse force application device and a test piece clamping device. The vertical force application device is arranged along the vertical direction and is used for applying a vertical compression load; the circumferential force application device is horizontally arranged and comprises a circumferential actuator, two sets of rolling combination devices and a circumferential limiting device, and the two sets of rolling combination devices are clamped on the two opposite sides of the test piece respectively to apply circumferential compression loads; the transverse force application device is perpendicular to the circumferential force application device and is used for applying a transverse bending load; and the test piece clamping device is fixed on the ground. Synchronous triaxial loading can be carried out on the structural test piece, the stress characteristics of the ultra-deep diving structure under the extreme load condition are truly simulated, the structure is compact, loading of all axes does not interfere with one another, and structural nodes manufactured through a real welding process can be examined.

The utility model provides a rail clamping type force sensor integrated fixture which comprises a main support, an auxiliary support and a shearing force sensor fixedly installed on the side wall of the main support, the main support and the auxiliary support are detachably connected to the two sides of a steel rail through bolts, and transverse force strain holes are formed in the side wall of the main support. A resistance strain gauge is pasted in the transverse force strain hole, the resistance strain gauge can convert transverse deformation of the steel rail into an electric signal, and a strain amplification groove is formed in the upper side of the transverse force strain hole; according to the utility model, the transverse force strain holes are arranged on the main support, so that the shape of the clamp is consistent with that of a common shear force sensor clamp at present, and normal use of a shear force sensor is ensured; the resistance strain gauges are arranged in the transverse force strain holes, and the transverse force measurement module is integrated into the clamp of the shear force sensor, so that integration of shear force and transverse force measurement functions is realized, and the problems that a two-dimensional force plate type sensor needs to replace a sleeper, and is large in size and heavy in weight are solved.

The invention discloses a turnout frog area wheel rail acting force continuous measurement method. The method comprises the steps that a shear force and pressure composite measurement area foundation frame is constructed; determining a monitoring range and measuring point arrangement of a turnout frog area; constructing a sensor arrangement scheme of shearing force measurement points of the asymmetric structure section of the frog area, and calculating a synthetic shearing force value of the shearing force measurement section based on the sensor arrangement scheme of the shearing force measurement points; constructing a sensor arrangement scheme of the frog area pressure measurement points, installing base plate type pressure sensors at fastener node positions corresponding to the frog area pressure measurement points, and calculating vertical force based on the sensor arrangement scheme of the frog area pressure measurement points; constructing a sensor arrangement scheme of a transverse force measuring point of the frog area, which comprises the following steps of: realizing transverse force measurement at an iron base plate measuring point by utilizing a modified base plate type pressure sensor; and continuously measuring and calculating the frog area wheel-rail acting force based on the synthesized shear force value, the vertical force and the transverse force. The invention further discloses a corresponding system, electronic equipment and a computer readable storage medium.

The invention relates to a forging press, in particular a free-form forging press, for forging, in particular free-form forging, a tubular workpiece, the forging press comprising: - a press frame, - a slide beam which can be moved in or on the press frame, - a mandrel (2) which is arranged in or on the press frame and on which the workpiece (1) to be deformed is positioned or is to be positioned, - wherein the mandrel (2) is conical at least in some regions and has at least one contact surface (3) inclined with respect to the mandrel axis (D) - a forging tool (4) which can be moved in a main pressing-force direction (R) towards the mandrel (2) and the workpiece (1) positioned on the mandrel (2) and by means of which a pressing force (FP) oriented in the main pressing-force direction (R) can be applied to the workpiece (1), wherein, due to the inclined contact surface (3) of the mandrel (2), the pressing force (FP) results in a transverse force (FQ) oriented transversely to the main pressing-force direction (R). The press is characterised in that the forging tool (4) is mounted on and guided on or in support brackets (6) along the main pressing-force direction in such a manner that the transverse force introduced into the forging tool (4) is transmitted into the support bracket(s) and absorbed thereby.

The invention relates to a surgical instrument with an instrument handle, an instrument shank connected to the instrument handle, an instrument tip with a work point, which instrument tip is connected to the instrument shank, and a first locator arranged on the instrument handle or the instrument shank. During a use of the surgical instrument, the instrument shank can be deflected, e.g. on account of transverse forces, at least between the first locator and the work point. A second locator is arranged at a distance from the first locator and, by comparison with the latter, closer to the work point, wherein the second locator is designed to detect five degrees of freedom.

The utility model discloses a hinge mechanism, which is used for connecting a movable part and a fixed part and comprises a plurality of outer hinge components, a plurality of inner hinge components and a hinge shaft, the outer hinge assembly comprises an outer hinge shaft sleeve and an outer hinge fastener which are fixedly connected, and the inner hinge assembly comprises an inner hinge shaft sleeve and an inner hinge fastener which are fixedly connected; the outer hinge fastener is fixed with the movable part, and the inner hinge fastener is fixed with the fixed part; the hinge shaft penetrates through the outer hinge shaft sleeves and the inner hinge shaft sleeves, and the outer hinge shaft sleeves and the inner hinge shaft sleeves rotate around the hinge shaft. According to the hinge, the integral structural design that the hinge shaft penetrates through all the hinges is adopted, so that the transverse force needing to be borne by the movable part of a product acts on the whole hinge shaft, the bearing force does not act on the single hinge, and the problems of quality and potential safety hazards caused by unbalanced bearing of the single hinge are solved; and through the integrated structural design, the appearance style is unified, and the integrality is higher.

The utility model provides a clamping rail type force sensor integrated fixture which comprises a first fixture and a second fixture. The first clamp and the second clamp are detachably connected and are fixed on the outer side wall of the steel rail; a mounting hole is formed in the first clamp, and a transverse force sensing assembly is movably mounted in the mounting hole; a balance pressing plate is arranged between the transverse force sensing assembly and the steel rail to be detected. The balance pressing plate is relatively clamped through the first clamp and the second clamp and is pressed on the outer side wall of the steel rail by the transverse force sensing assembly; the balance pressing plate and the transverse force sensor assembly are fixed through a balance shaft. Shearing force sensors are respectively mounted at two ends of the balance pressing plate; according to the utility model, the measurement of transverse force and vertical force is simultaneously realized by using one set of device, the original shear force sensor and two-dimensional force sensor are replaced, a special sleeper does not need to be replaced, and the construction period is shortened; and compared with the scheme that each sensor independently uses a set of fixture at present, the number of used fixtures is effectively reduced, and the installation workload is reduced.

A sidewall balance system and method for measuring bionic flexible skin wings belong to the field of aerodynamic wind tunnel test technology, and are intended to comprehensively and effectively identify the aerodynamic performance gain effect of bionic flexible skin lift-increasing and drag-reducing wings. The sidewall balance system includes a sidewall balance, which is installed in the side wall of the test section. The sidewall balance includes a floating plate and a fixed plate. The floating plate and the fixed plate are connected by three lateral force units, two longitudinal force units and one transverse force unit. Each force measuring unit includes a tension-compression balance, and the model under test is connected to the floating plate through a low heat flux insulation flange. The present invention proposes an assembled sidewall balance system of tension-compression balances. Compared with the cantilever beam sidewall balance, the present invention has an improved overall stiffness and greatly reduced interference between components. Combined with the original measurement method, the various element forces and moments of the bionic flexible skin wing wind tunnel test can be accurately obtained.

The utility model discloses an automatic calibration device for a six-dimensional force sensor, which comprises a calibration test bench, a sensor to be calibrated is mounted on the calibration test bench, a loading cover is mounted on the sensor to be calibrated, and seven supporting seats are distributed on the calibration test bench. The arrangement positions of the seven supporting seats correspond to the position directions of the transverse force, the longitudinal force, the vertical force, the transverse torque, the longitudinal torque and the vertical torque of a sensor to be calibrated respectively, each supporting seat is provided with a servo motor, and an output shaft of each servo motor is connected with a rotating shaft sleeve; according to the utility model, the automatic, rapid and accurate calibration of the sensor is realized, and the servo motor is adopted to provide a pulling force for the sensor to be calibrated, so that the stability of force application is improved, the efficiency of a sensor calibration experiment is greatly enhanced, the calibration frequency range of the six-dimensional force sensor is enlarged, and the influence of environmental factors on the pulling force application is reduced.

The invention relates to a connection device (1) for the preferably transversely force-locking connection of concrete components, in particular concrete precast elements, comprising an elongate storage box (10) for access to the component end side, which storage box has a base (12) and at least two side walls (14, 16) extending in the longitudinal direction of the base, at least one flexible reinforcement ring element (2) which can be accommodated in the storage box (10) and can be deflected out of the storage box, the base (12) defining at least one through-opening (20) with an edge (22), through which the reinforcement ring element (2) extends, characterized in that the reinforcement ring element (2) engages at least two engagement points (22a, 22b) of the edge, at least one first engagement point (22a) having a greater distance from the extension plane of the base (12) than at least one second engagement point (22b).

The invention relates to electrosurgical bipolar forceps (10), comprising: a first limb (12) and a second limb (14), which are pivotally mounted on each other by means of a pivot joint (16); and a stabilizing device (44) for stabilizing the forceps (10) against transverse forces, the stabilizing device (44) having a connecting rod (46) mounted on the proximal side of the pivot joint (16), and the connecting rod (46) having a first bearing structure (48), which is mounted displaceably and rotatably on the first limb (12), and a second bearing structure (50), which is rotatably mounted on the second limb (14).

The utility model discloses an anti-shaking stabilizing device for hoisting a heavy object, which comprises a hoisting arm, a hoisting rope arranged on the hoisting arm, a hoisting pulley arranged on the hoisting rope, a hoisting hook arranged on the hoisting pulley through a bolt, an anti-shaking component arranged on the hoisting hook and comprising a limiting ring, and a mounting groove arranged at the bottom end of the inner wall of the limiting ring, a threaded sleeve is rotationally arranged in the mounting groove, a threaded rod is in threaded connection with the interior of the threaded sleeve, and a limiting assembly is arranged in the threaded sleeve. Through the anti-shaking stabilizing device, the problem that a heavy object is easy to shake in the traditional lifting process is solved, the square limiting ring is matched with the square groove in the lifting hook to form rigid constraint, the rotation or swinging freedom degree of the lifting hook on the horizontal plane is directly limited, transverse force caused by wind power, inertia or misoperation can be more efficiently counteracted, and the lifting hook can be stably lifted. Through the synergistic effect between the threaded rod and the rubber pad, the dynamic stability adjusting function is achieved, and the rubber pad can absorb vibration energy and can restrain tiny displacement through static friction force.

The utility model relates to the technical field of production equipment, and discloses a guide wheel device suitable for a track walking trolley, which comprises a support frame, a plurality of layers of frames are arranged on the support frame in the vertical direction, each layer of frame comprises two mounting positions, and a cross sleeve is arranged in each mounting position; first connecting rods penetrate into the cross-shaped sleeves so as to penetrate through the multiple mounting positions in the vertical direction, and the first ends of the connecting rods are fixed through first adjusting pieces so as to be adjustable in the vertical direction; second connecting rods penetrate into the cross-shaped sleeves so as to be fixed into one installation position in the horizontal direction, and the free ends of the second connecting rods penetrate out of the installation positions and are fixed through second adjusting pieces so as to be adjustable in the horizontal direction. The device can effectively guide and adjust the transverse force so as to reduce the dependence on the rigidity of wheels and improve the running safety and stability of the rail trolley.

The application provides a front pillar assembly transverse durability test tool and a test amplitude acquisition method. In the application, a controller controls the action of an actuator by inputting parameters to apply a transverse force to the front pillar assembly, drives the reciprocating motion of the loading end of the front pillar assembly relative to the fixed end of the first support, simulates the transverse force on the wheel of the front pillar assembly in the actual use environment, can know the total vibration number that the front pillar assembly can withstand, and further knows the performance of the front pillar assembly, plays an important role in optimizing the structure of the front pillar assembly, and especially the second support is supported on the test bench through the rolling part. In addition to the supporting role, when the force loading device applies a horizontal force, the rolling part can fully meet the demand of the arc motion of the front pillar assembly loading place in the durability test process, and is beneficial to improving the accuracy of the test simulation.

The utility model relates to a bridge anti-resonance system. Energy generated in transverse vibration of a bridge is effectively absorbed and dissipated through multiple damping mechanisms. Due to the comprehensive effect, the anti-resonance capacity of the bridge is remarkably enhanced, structural damage and fatigue damage caused by resonance are reduced, and the bridge can keep good stability when subjected to external transverse force due to stable installation and accurate matching of the transverse damping mechanism; the mechanism can flexibly respond to vibration through the combination of the mounting plate and the sliding balls, necessary supporting and damping effects are provided through the fixed damping shell and the damping elements in the fixed damping shell, the overall stability of a bridge structure is jointly maintained, and the service life of the bridge structure is prolonged by reducing the impact and fatigue effect of vibration on the bridge structure. The transverse damping mechanism is beneficial to prolonging the service life of the bridge; long-term stable vibration control can reduce abrasion and aging of structural materials, the maintenance cost and frequency are reduced, and the economical efficiency and sustainability of the bridge are improved.

The A device for laterally expanding a patient's palate, featuring a longitudinally extending screw with at least one threaded end. A first gear is mounted on the screw, coupled to a second gear that receives torque from a tool. Rotation of the second gear causes the screw to turn, moving front and back nuts in opposite longitudinal directions. These nuts are pivotally connected to left and right linkages, which move laterally when the nuts approach each other. Pads attached to the linkages are configured to secure anchoring mechanisms that apply lateral force on a patient's teeth during expansion. The device can be enclosed in a housing that guides the movement of internal components, with the pads protruding from the sides during expansion. The design ensures effective, controlled, and symmetrical palatal expansion, with potential customization for patient comfort and fit.

The invention relates to a forging press, in particular an open-die forging press, for forging, in particular open-die forging, a tubular workpiece, with - a press frame, - a movable running rail in or on the press frame, - a mandrel (2) arranged in or on the press frame on which the workpiece (1) to be formed is or will be arranged, - wherein the mandrel (2) is at least partially conical with at least one contact surface (3) oriented obliquely to the mandrel axis (D), - a forging tool (4) that can be positioned in a main pressing force direction (R) against the mandrel (2) and the workpiece (1) arranged on the mandrel (2), with which a pressing force (F) oriented in the main pressing force direction (R) is applied P ) can be applied to the workpiece (1), where from the pressing force (F P) due to the obliquely oriented contact surface (3) of the mandrel (2) a transverse force (F) oriented perpendicular to the main pressing force direction (R) Q ) results. The press is characterized in that the forging tool (4) is mounted on support brackets (6) along the main pressing force direction and guided on or in them, so that the transverse force introduced into the forging tool (4) is introduced into the support bracket(s) and absorbed by it.

The utility model discloses a side connection elastic sheet with a transverse force arm. The side connection elastic sheet comprises a substrate, the transverse force arm which is formed by reversely bending and extending from one transverse end of the substrate, and a side connection force arm which is formed by bending and extending from one longitudinal side of the transverse force arm back to the substrate. And the side relay arm is provided with a contact position. According to the utility model, the elastic deformation capability of the whole structure can be enhanced, the contact of the side connection elastic sheet is stable and reliable, the whole structure has a large elastic deformation space, the durability is good, the connection requirements of different contact depths of electronic components can be adapted, and the practicability is strong.

The invention relates to a calibration system, and the system comprises a transverse force loading device which is used for loading a transverse force for a to-be-calibrated force sensor, and comprises a transverse force sensor and a transverse cylindrical part disposed on the transverse force sensor; the fixing device is used for fixing the force sensor to be calibrated; the sleeve is arranged outside the fixing device in a sleeving mode, a first hole is formed in the side wall of the sleeve, the transverse force loading device penetrates through the first hole through the transverse cylindrical part to apply transverse force to the force sensor to be calibrated, and the first hole is configured to enable the angle, relative to the horizontal direction, of the transverse cylindrical part to range from 0 degree to 10 degrees. The direction precision of the transverse loading force is improved, and the calibration precision of the force sensor is improved.

Control cables in a surgical instrument are kept parallel to the instrument's longitudinal axis to prevent transverse forces from the cables being sensed by a transverse force sensor in the instrument. A surgical instrument includes an elongated hollow shaft having a longitudinal center axis. Multiple cables extend within the shaft. A force sensor includes a beam disposed within the shaft and one or more strain gauges disposed on the beam. A proximal anchor is disposed within the shaft and in contact with a proximal end of the beam. A distal anchor is at the distal end of the shaft and in contact with a distal end of the beam. A cable guide is disposed within the shaft to constrain portions of the multiple cables disposed alongside the beam to movement parallel to the center axis, and so prevent force from the moving cables causing transverse force on the beam.

The embodiment of the invention provides a method for determining the deflection of a crane jib, and belongs to the technical field of engineering machinery. The method comprises the following steps: acquiring an arm head hanging load transverse force borne by an arm head of a suspension arm of the crane and an arm head torque corresponding to the arm head; according to the arm head hanging load transverse force, the arm head torque, a pre-obtained arm head elastic stiffness matrix of the hanging arm and a pre-obtained arm head geometric stiffness matrix of the hanging arm, the arm head deflection of the arm head and the arm head rotation angle of the arm head are determined; according to the total length of the suspension arm, the deflection of the arm head, the rotation angle of the arm head and the hinge point distance between the hinge point of the arm root and the hinge point of the support of the variable-amplitude oil cylinder, the axial position-deflection relation of the suspension arm corresponding to the suspension arm is determined, and the axial position-deflection relation of the suspension arm represents the relation between the axial position of the suspension arm and the deflection corresponding to the axial position of the suspension arm; and according to the axial position-deflection relation of the suspension arm, the target deflection corresponding to the target suspension arm axial position of the suspension arm is determined. The deflection of the suspension arm can be determined, and the method is suitable for a low-computing-power platform.