4904 results about "Brake pad" patented technology

The invention discloses a long downhill section truck brake pad high temperature detection and cooling method and system, and the method comprises the steps: collecting the surface temperature data of a truck brake pad in real time according to high-precision infrared temperature sensor arrays and thermal imagers disposed at the two sides of a long downhill section, and generating a time-space correlation temperature field distribution diagram; based on the temperature field distribution diagram, dynamically adjusting a temperature safety threshold curve through reinforcement learning, and outputting a dynamic early warning trigger signal; according to the dynamic early warning trigger signal, a corresponding spraying instruction is generated so as to drive a piezoelectric ceramic microvalve array of a roadside spraying device to conduct spraying cooling on the brake pad; and according to the temperature attenuation rate and infrared thermal image feedback data of the brake pad after spraying, the temperature safety threshold curve and the spraying instruction are corrected through a Bayesian optimization algorithm, and closed-loop safety regulation and control are formed. According to the embodiment of the invention, the temperature of the brake pad can be monitored in real time, accurate spraying cooling control is realized, and safe and stable braking performance of a truck is ensured.

The invention belongs to the field of vehicle early warning, and particularly relates to a vehicle hidden danger recognition and safety early warning method and device, and the method comprises the following steps: collecting vehicle speed, tire pressure and road condition data, obtaining the states of key parts of an engine and a braking system through combining an OBD system, and achieving the dynamic perception of a whole vehicle; based on a deep learning algorithm, accurately identifying the too short distance of the front vehicle, fatigue driving, overspeed, area deviation, long-term left-occupying driving of a lane, vehicle retrograde driving and abnormal line pressing tracks; through vehicle-mounted OBD data and cloud large model analysis, potential mechanical faults of tire wear and brake pad aging are predicted, and maintenance suggestions are pushed in advance, so that a driver can be reminded of safety, the driving safety is improved, the hidden danger recognition capability is improved, safety preventive warning is performed on hidden dangers, the driving safety is ensured, and the driving safety is improved. Meanwhile, the vehicle can be guided to avoid high-risk or forbidden road sections, and the probability that the vehicle enters a dangerous or forbidden area is reduced.

The invention relates to the technical field of automobile braking, in particular to an EMB system active calibration method and device.The method comprises the steps that the current and temperature of a brake motor winding in an automobile are collected in real time, the temperature of a brake disc in the automobile and the running speed of the automobile are collected in real time, and based on the current temperature change of the brake motor winding, the braking accuracy of the brake motor winding is improved; compensating the current current of the brake motor winding; determining a wear sensitive factor of the current brake; according to the difference between the clamping rotation angle and the back-off rotation angle of the current and previous multiple braking, the accumulated net rotation angle of the current braking is determined; acquiring a current temperature correction coefficient and a speed correction coefficient; the dynamic wear rate of current braking is determined in combination with the accumulated net rotation angle; and triggering active calibration of the EMB system through the wear sensitive factor and the dynamic wear rate, determining a brake pad wear coefficient based on the wear sensitive factor, and correcting the target rotation angles of the left caliper and the right caliper. Therefore, the braking precision of the EMB system is improved.

The invention relates to the technical field of automobile active safety, in particular to an intelligent brake pad abrasion measuring method and system based on multi-sensor fusion, and the method comprises the steps that S1, multi-source sensing signals are synchronously collected, and wheel speed pulse signals and brake pressure signals from a vehicle CAN bus are received; s2, multi-modal signal feature extraction: carrying out time domain filtering processing on the original thickness signal to form a thickness change feature vector, carrying out space partition calculation on the temperature distribution signal to form a temperature gradient feature matrix, and carrying out wavelet packet decomposition on the braking vibration signal to form a frequency domain energy feature set; s3, dynamically fusing decisions, outputting a joint feature vector, and generating a wear loss estimated value and a confidence index; and S4, performing Kalman filtering correction on the wear loss estimated value according to the confidence index to form final wear thickness data. According to the brake pad wear intelligent measurement method and system based on multi-sensor fusion, the problem that brake pad wear cannot be accurately monitored and intelligently diagnosed online in real time can be solved.

The invention relates to the field of hybrid energy storage, in particular to a movable hybrid energy storage device which is applied to an energy storage power supply and comprises a movable frame and an energy storage cabinet body, universal wheels with brake pads are arranged at the bottom of the movable frame, and the energy storage cabinet body is provided with an anti-disengaging assembly used for automatically fixing a plug after the plug is connected with a socket in an inserted mode. The anti-disengaging assembly comprises a guiding bin body, clamping pieces arranged on the periphery of the guiding bin body and a triggering piece which is arranged in the guiding bin body and can synchronously push all the clamping pieces inwards, and the guiding bin body is further provided with a triggering driver which is matched with the triggering piece and pushes all the clamping pieces inwards. Through the linkage of the trigger piece and the clamping piece, the trigger driver is automatically activated when the energy storage power supply is turned on, so that the trigger piece is driven to push the clamping piece, the edge of the plug is limited between the clamping piece and the socket, and the power failure risk caused by loosening or falling of the plug is avoided.

The invention belongs to the technical field of application of brake materials for brake pads, and particularly discloses a friction material for a phase change heat storage composite brake pad, which comprises Cu powder, Cr powder, V powder, CuAlMn particles, graphene powder and graphite powder in a mass ratio of (40-60): (10-25): (0.1-1.5): (10-30): (0.5-1.5): (4-6). The friction material for the brake pad has the beneficial effects that the prepared friction material for the brake pad is low in friction coefficient, good in wear resistance and good in heat fading resistance, and the service life is prolonged; cu is used as a matrix, and Cr and V are used as reinforced matrix components, so that the material plays an important role in the overall strength and wear resistance of the material for the brake pad; the CuAlMn particles are adopted, so that unstable friction coefficient and brake failure caused by over-high temperature of the friction material for the brake pad under the high-temperature condition are effectively relieved; graphene and graphite are used as lubricating materials, so that the friction coefficient is effectively reduced and stabilized, and the thermal stability is improved.

The invention discloses a clamping device for welding a disc brake pad, and relates to the technical field of welding. The problem of heat dissipation is solved. The device specifically comprises a mounting base, a plurality of supporting columns are fixed to the outer wall of the mounting base through bolts, an inner fluted disc and a fixing frame are fixed to the outer walls of the supporting columns correspondingly, a rotating disc is rotationally connected to the inner wall of the fixing frame, a clamping mechanism is arranged on the outer wall of the rotating disc, and a jacking column is arranged in the rotating disc. The clamping arms are arranged for circumferential clamping, meanwhile, the jacking columns are arranged for jacking the brake disc, so that a gap is formed between the brake disc and the rotary disc, the heat dissipation reliability is guaranteed, meanwhile, rising of the jacking columns and clamping movement of the clamping arms are achieved through rotation of the jacking columns, and therefore power synthesis is conducted; the synchronous linkage performance is improved, meanwhile, the multiple clamping arms can synchronously move, and therefore it is guaranteed that the position of the clamped brake disc is fixed, mutual positioning of a welding gun and the brake disc in the subsequent welding process is facilitated, and the subsequent welding precision is improved.

An electric brake for a wheel rotor having a brake pad includes a housing with a passage. A piston assembly in the passage includes a spindle and a piston. The spindle is rotatable to cause the piston to move axially relative to the brake pad. A drive assembly includes a motor. A gear train is connected to the motor and the spindle. A coupling mechanism is coupled to the gear train and has a first condition enabling torque transmission from the motor to the spindle to axially move the piston to apply braking force to the brake pad. The coupling mechanism has a second condition disabling torque transmission from the motor to the spindle is prevented which permits the piston to retract and reduce the braking force on the brake pad without stopping or reversing the motor.

The invention discloses a full-automatic welding device for automobile brake machining, which belongs to the technical field of brake welding and comprises a welding mechanism for welding a brake pad inner ring and a brake pad outer ring. The welding mechanism is provided with a front feeding mechanism used for feeding the inner rings of the brake pads and a rear feeding mechanism used for feeding the outer rings of the brake pads. A full-automatic feeding mechanism, a full-automatic clamping mechanism, a full-automatic welding mechanism and a full-automatic discharging mechanism are adopted, continuous welding operation of the inner ring and the outer ring of the brake pad is achieved through rotating disc type indexing conveying, manual intervention is remarkably reduced, the production efficiency is improved, and the large-batch production requirement is met; through cooperation of the cambered surface block and the clamping module driven by the spring, automatic clamping and loosening of the inner ring and the outer ring of the brake pad are achieved, it is guaranteed that a workpiece is accurately positioned in the welding process, displacement or loosening is avoided, and therefore the welding precision and the product consistency are improved.

The invention discloses a motor electric control brake system clamping force self-adaptive correction method based on deep learning, and belongs to the technical field of chassis control, the method fully considers the wear condition of a brake pad in the use process, introduces a deep learning neural network optimization control strategy for the nonlinear change problem caused by the wear of the brake pad, and corrects the clamping force of the motor electric control brake system. The complex nonlinear relation between the clamping force estimated by the rotation angle of the motor and the actual clamping force is modeled as predictable probability distribution, and self-adaptive correction is performed, so that the clamping force control is optimized under the brake pad abrasion condition, the dynamic change caused by the brake pad abrasion is effectively dealt with, the real-time performance of system control is enhanced, and the system reliability is improved. The prediction precision and the response speed of the system are greatly improved, the stability, the reliability and the safety of the brake system are comprehensively enhanced, and meanwhile, the situation that a large number of sensors are adopted for real-time clamping force monitoring is avoided.

The utility model discloses a grinding device for machining a special-shaped brake pad, and relates to the technical field of grinding equipment, in particular to the grinding device for machining the special-shaped brake pad, which comprises a grinding table, a first motor for controlling the grinding device to move, and a first cylinder positioned at the top of the first motor, a connecting piece is fixed to the top of the first air cylinder through a movable rod, a second air cylinder is installed on the left side of the connecting piece, a second motor is fixed to the left side of the second air cylinder through a movable rod, and an output shaft of the second motor is connected with a grinding disc. According to the grinding device for machining the special-shaped brake pad, chippings generated during grinding of the grinding disc are gathered through the splash-proof cover, the chippings are recycled into the recycling groove through the groove of the grinding table, cooling liquid can also gather the chippings, in addition, the reverse suction phenomenon occurs on the surface of the grinding table through rotation of the draught fan, the chippings can be sucked into the recycling groove, and the chippings can be recycled. Through the treatment, the chippings can be better recycled, and use of the grinding machine is not affected.

The invention discloses a polishing device for disc brake pad production, and relates to the technical field of polishing. To solve efficiency problems; the brake pad polishing device specifically comprises a supporting column, the outer wall of the top of the supporting column is rotationally connected with a first rotating disc, the outer wall of the first rotating disc is provided with a plurality of fixing and clamping mechanisms used for clamping and positioning a brake pad, a fixed top plate is arranged above the supporting column, and the bottom of the top plate is provided with a polishing mechanism used for polishing the brake pad. And the fixed clamping mechanism comprises a supporting seat and a clamping column, the supporting seat is rotationally connected to the inner wall of the first rotating disc, the clamping column is fixed to the upper portion of the supporting seat, the clamping column is matched with a mounting hole of the brake pad, and the clamping column is composed of a plurality of elastic claws arranged in a circular array. According to the multi-station polishing machine, the multi-station working mode is arranged, the multi-station polishing machine can be provided with a polishing station, a feeding station and a discharging station, and therefore station switching can be achieved through rotation of the first rotary disc, multi-station simultaneous operation is achieved, and the production efficiency is improved.

The invention discloses a performance detection device for an automobile brake pad in the technical field of automobile brake pad detection. Comprising a controller, a tire, a detection body and two brake pads, a detection groove is formed in the top of the detection body, a water inlet pipe and a water outlet pipe are arranged on the surfaces of the two sides of the detection body respectively, and a first electromagnetic valve and a second electromagnetic valve are arranged on the water inlet pipe and the water outlet pipe respectively and electrically connected with the controller; a rotating assembly and a brake assembly are installed in the detection groove, an air blowing assembly is installed on the inner wall of the detection groove, and a signal assembly is installed at the bottom of the detection groove. The rotating assembly, the brake assembly, the air blowing assembly and the signal assembly are electrically connected with the controller. The device is simple and easy to operate, through cooperative work of the detection body, the water inlet pipe, the water outlet pipe, the rotating assembly and the brake assembly, performance indexes of the brake pad can be detected under the conditions of simulating road surface ponding, muddy road sections and the like, and therefore detection data are more reliable and scientific.

An elevator control method and device, an elevator, a readable storage medium and a program product. The elevator (100) comprises a motor (20) and a car (30), the motor (20) being connected to the car (30). The method comprises: acquiring the moving speed of the car (30), the moving speed being positively correlated with the rotation speed of the motor (20); and in response to an elevator braking scenario, when the moving speed is less than or equal to a preset short winding braking threshold, starting a short winding braking function to brake the car (30), the short winding braking function being configured to be started when three phases of the motor (20) are short-circuited. Therefore, when the elevator needs to be braked and the moving speed of the car (30) is less than or equal to the preset short winding braking threshold, the three phases of the motor (20) can be short-circuited, so as to start the short winding braking function for braking, and avoid excessive loss of a brake pad of a brake (50). Meanwhile, because the short winding braking function is started only when the moving speed is smaller than or equal to the preset short winding braking threshold, long-time operation of the short winding braking function can be avoided, thereby ensuring as much as possible normal operation of devices used for achieving the short winding braking function.

The utility model relates to the field of machine tools, in particular to a rotary table brake device and a machine tool, the rotary table brake device comprises a base, a rotating shaft, a working table, a brake assembly, a braking oil way and a reset structure, the brake assembly comprises a brake disc, a brake cylinder body, a brake piston and a brake pad, and a cavity is formed between the brake disc and the brake cylinder body; the brake piston is located in the cavity and divides the cavity into a first cavity and a second cavity which are not communicated, a preset gap is formed between the upper end of the brake disc and the lower side portion of the brake piston, one side of the brake pad is fixed to the rotating shaft, and the other side of the brake pad is located in the preset gap. The braking oil way is communicated with the first cavity to achieve braking of the rotary table, the reset structure is located in the second cavity or connected with the second cavity to achieve reset after braking, the rotary table braking device is simple and compact in overall structure, accurate braking can be achieved during braking, rapid and stable recovery can be achieved during resetting, and the service life of the rotary table is prolonged. And the stability and reliability of machine tool turntable operation are effectively improved.

The invention discloses a brake pad early warning method and system based on driving habit analysis, relates to the technical field of brake pad detection, and solves the technical problems that in the prior art, periodic sound detection and time-interval sound detection cannot be achieved, and the brake pad early warning method and system based on driving habit analysis cannot be achieved. The method specifically comprises the following steps: performing staged sound analysis in the running process of the brake pad, performing type division according to use parameters of a pedal at the front end of the brake pad, and acquiring peak span ratio information and duration ratio information according to use types, so as to judge whether the sound of the brake pad has hidden dangers or not. Inferring whether periodic sound analysis is abnormal or not through information analysis; and time-period sound analysis: performing time-period sound analysis, setting low-temperature normal influence sound, dividing the brake pad into a high-ring influence main body and a low-ring influence main body, collecting high-ring sound information and low-ring sound information, and deducing whether the time-period sound analysis is abnormal or not through information comparison.

The invention discloses an automatic steel backing feeding device and method based on automobile brake pad production, and relates to the technical field of steel backing machining and feeding. The automatic steel backing feeding device and method based on automobile brake pad production comprise a feeding unit, a suction cup fixed to the feeding unit and used for sucking and pressing a cold-roll steel sheet of the automobile brake pad steel backing, and a control box placed beside the feeding unit, used for controlling the feeding unit to operate and provided with an image recognition module. The feeding unit is provided with a detection assembly which is located under a suction cup and used for detecting the surface cleanliness of the cold-roll steel sheet, the detection assembly comprises a fixing plate which is fixed to the feeding unit and used for supporting the detection assembly, and a sliding sleeve is movably installed at the bottom of the fixing plate and used for sliding the detection assembly to the feeding unit. The degree that the edge of the suction cup is folded into a wave shape is controlled according to the amount of oil dirt and oil sludge, different suction conditions of different steel plate surfaces are dynamically adapted, and the operation reliability and stability are improved.

The invention discloses a brake pad salient point detection device, and relates to the technical field of brake pad detection, the brake pad salient point detection device comprises two supports, the inner side of each of the two supports is rotatably connected with a rotating roller, the outer wall of each of the two rotating rollers is fixedly connected with a first straight gear, and the outer walls of the two first straight gears are provided with chains; the supporting rod is fixedly connected to the inner side of the support, the inner side of the supporting rod is fixedly connected with an auxiliary frame, the top of the auxiliary frame is fixedly connected with four fluorescence detection machines and four coating frames at equal intervals, and the four fluorescence detection machines and the four coating frames are arranged in a staggered mode. According to the brake pad detection device, through cooperation of parts such as a worm gear and the like, the brake pad can be subjected to intermittent rotating detection through the four sets of fluorescence detection machines and the four connecting bases which are sequentially arranged, so that four-face detection can be achieved in the moving process of the brake pad, and the brake pad detection efficiency is improved.

A control method for an electro-mechanical brake including a piston configured to push a brake pad toward a wheel disk through driving of a motor, the control method for an electro-mechanical brake including: detecting positions of the piston and current values of the motor while braking is performed; detecting piston position-based estimated braking force values based on the detected positions of the piston; detecting current-based estimated braking force values based on the detected current values of the motor; determining that a state of the brake pad has changed from an initial state to another state when the piston position-based estimated braking force values and the current-based estimated braking force values are different from each other; determining whether a thickness or physical property of the brake pad has changed when determining that the state of the brake pad has changed from the initial state to the other state; setting a new home position by compensating for a preset home position when determining that the thickness of the brake pad has changed; and detecting an actual braking force value based on a movement distance of the piston from the new home position, wherein the home position refers to a position set so that the piston is disposed at the position at the time of non-braking.

The utility model discloses a deviation rectifying mechanism of food production line relates to production line deviation rectifying technical field, including mounting rack and conveyer belt, mounting rack is equipped with tension adjusting unit, limit unit, mounting rack is rotatingly equipped with drive roll, tension adjusting unit is rotatingly equipped with driven roll, driven roll through conveyer belt transmission connection drive roll, limit unit is equipped with limit unit, mounting rack is rotatingly equipped with drive roll. And a deviation rectifying unit is mounted on the limiting unit. The device has the beneficial effects that the posture of a product on the conveying belt is judged according to the tensioning force on the two sides of the conveying belt, friction braking is conducted on the rotating roller through the hydraulic cylinder and the brake pad, the speed of the flow guide belt is reduced, the product is reversely blocked through the flow guide belt, and the speeds of the flow guide belts on the two sides of the product are inconsistent; and the posture of the product is adjusted through the conveying speed difference, so that the product is conveyed in a proper posture, deviation correction of the product is completed, and the convenience and efficiency of deviation correction of the product are improved.

A brake apparatus for a wheel of a vehicle, comprising a brake pad to generate a brake force when the brake pad engages a brake disc, the brake disc being associated with the wheel of the vehicle a brake actuator, which is adapted to move the brake pad towards the brake disc, and bring the brake pad into contact with the brake disc, therewith generating a requested brake force in response to a brake action request, a control unit configured to determine whether a brake action request is present, determine whether the vehicle is standing still, instruct the brake actuator to reduce the brake force with which the brake pad engages the brake disc when the control unit has determined that the brake action request is present and the control unit has determined that the vehicle is standing still.

A brake apparatus for a vehicle may include: a torque member having a pair of brake pads installed therein and spaced apart from each other, and configured to surround a brake disk; a caliper configured to cover the torque member, and having a gravitational center adjuster configured to adjust the position of a gravitational center toward the brake disk; a pair of guide rods configured to connect the torque member and the caliper, such that the caliper is slidably coupled to the torque member; and an actuator mounted on the caliper.

The invention relates to the field of food processing, and discloses disinfection equipment for food processing, which comprises a base, a stirring mechanism, a rotating mechanism and a diameter adjusting mechanism, a mounting table is fixedly arranged at the top of the base, a liquid storage barrel is fixedly arranged at the top of the mounting table, the liquid storage barrel is horizontally arranged, a liquid inlet is formed in the right side of the top of the liquid storage barrel, the stirring mechanism is arranged in the liquid storage barrel, a liquid storage cavity is formed in the liquid storage barrel, and the stirring mechanism is arranged in the liquid storage cavity. A plurality of rollers are rotationally arranged at the bottom of the base, and brake pads are arranged at the upper parts of the rollers. During disinfection, a disinfectant and water can be fully mixed through a stirring mechanism in a liquid storage barrel, the diameter of a spray head is adjusted to be matched with the diameter of a pipeline through a diameter adjusting mechanism, during disinfection, the spray head is driven to rotate through a rotating mechanism under the hydraulic action, and at the moment, the spray head is pushed into the pipeline to disinfect and clean the pipeline in all directions.

A parking brake control apparatus controls an electric motor based on an "estimated thrust force (stroke)" acquired from a "stroke" corresponding to an electric motor rotational amount acquired based on a current value and a voltage value supplied to the electric motor and a "pad stiffness learned value (more specifically, pad stiffness after a temperature characteristic is taken into consideration)", which is an element regarding stiffness including stiffness of brake pads, when the current value changes according to a change in the voltage value applied to the electric motor.

The invention discloses a vehicle brake pad wear degree prediction method and device based on working condition recognition, belongs to the field of brake pad wear degree prediction, and aims at solving the problems that in an existing vehicle brake system, brake pad friction prediction accuracy and robustness are poor; and wear prediction and brake system performance optimization cannot be efficiently and economically completed. The method comprises the following steps: carrying out clustering selection under difference maximization on a vehicle speed sequence of a vehicle to obtain a typical working condition; performing wavelet transform processing on the original vehicle speed sequences under different working conditions to obtain vehicle speed signals after reconstruction and noise reduction; carrying out matrix conversion related to a Gramer angle field on a plurality of subsequences in the vehicle speed signal under the typical working condition to obtain a two-dimensional image; extracting and calculating the spatial features and the time features in the two-dimensional image by using a hybrid neural network model to obtain a predicted value of the abrasion loss of the brake pad in the vehicle braking system at the current moment; and brake gain adjustment is conducted on a vehicle brake system, and the final brake torque is obtained.

The invention belongs to the technical field of automobile brake pad machining devices, and particularly relates to a drum type automobile brake pad machining feeding and discharging device which comprises a base, a rotating frame is rotationally arranged in the middle of the upper end face of the base, a sliding groove plate is slidably connected to the inner side of the rotating frame, and a rack rod is slidably connected to the inner side of the sliding groove plate. A rotating rod is rotatably arranged on one side of the lower end face of the rack rod, mounting plates are fixedly connected to the lower ends of the two sides of the rotating rod, second clamping jaws are slidably connected to the two sides of the lower end face of each mounting plate, and an adjustable stabilizing mechanism used for preventing the stacked brake pads from collapsing is further arranged on each mounting plate. By means of the adjustable stabilizing mechanism and the discharging amount control assembly, a plurality of brake pads can be clamped at a time, the follow-up brake pad machining efficiency is improved, the first plate body and the second plate body can be driven to approach the brake pads, the remaining brake pads are clamped, and when the brake pads clamped by the second clamping jaw ascend, the brake pads are clamped by the second clamping jaw. And the residual brake pad is prevented from collapsing due to friction force or collision.

The invention belongs to the technical field of brake pad materials, and particularly relates to a low-metal friction material for a racing car, a preparation method of the low-metal friction material, a brake pad and application. The low-metal friction material comprises the following raw materials: phenolic resin modified stainless steel, composite rubber, a lubricating material, a friction increasing material and a filler. Through the synergistic effect of the phenolic resin modified stainless steel, the composite rubber, the lubricating material, the friction increasing material and the filler, the low-metal friction material has stable friction coefficient, excellent wear resistance, low noise and excellent thermal stability.

The utility model relates to the technical field of hoisting slings, and discloses a rotatable hoisting sling which comprises a rotating disc, a mounting shaft located in the middle of the interior of the rotating disc and a seat hook located below the bottom of the rotating disc. A positioning disc is arranged on the outer side of the mounting shaft and located above the rotating disc; the through holes are formed in the two sides of the interior of the positioning disc; the fixing plates are arranged on the two sides of the top of the positioning disc, and fixing rods are arranged at the four corners of the bottoms of the two fixing plates; the hydraulic cylinder is arranged at the top of the fixing plate. The rotating disc, the supporting disc and the positioning disc can rotate through the rolling grooves and the balls, rotation of the rotating disc is more stable, goods can be stably hoisted through the four sets of hooks, the rotating disc can be braked through the hydraulic cylinder, the pressing block and the brake pad, and therefore rotation of the rotating disc is stopped, and the goods can be stably hoisted. And goods can be stably hoisted, so that the use effect of the rigging is better.

The invention provides a parking method and system during parking motor fault, a medium and electronic equipment, and the method comprises the steps: calculating a mechanical braking force according to a current fed back by a parking motor; if the mechanical braking force cannot reach the target braking force, the current mechanical braking force serves as first mechanical braking force, and the braking force difference value between the target braking force and the first mechanical braking force is calculated; hydraulic braking is conducted on the caliper brake pad until the hydraulic braking force of the service braking controller reaches the braking force difference value; driving the parking motor to enable the mechanical braking force of the parking motor to reach the first mechanical braking force again; and a service braking controller is controlled to release the hydraulic braking force, so that parking is conducted together with the counter-acting force of the caliper brake piece on the hydraulic braking force and the first mechanical braking force. The problem that in the prior art, when the mechanical braking force is insufficient and the insufficient mechanical braking force is made up only by adopting a hydraulic braking mode, a vehicle is prone to sliding on a slope due to pressure relief of a hydraulic braking system is solved.

An electro-mechanical brake includes a piston driven by a motor to push a brake pad toward a wheel disc. The brake also includes: a current detection unit for current flowing through the motor; a piston position detection unit; a map generating unit and a braking force value detection unit. When power is applied to the vehicle at start-up, the first map comprises data correlating current flowing through the motor, position of the piston, and braking force, the second map comprises data of is a map of the current flowing through the motor and a factor are converted into data with reference to the first state, and the factor is a ratio of the braking force to the current flowing through the motor. A braking force value detection detects braking force based on piston position, a current value in the motor, the first map, and the second map.