Abstract: A brake disc wear degree measuring method comprises: obtaining a brake disc image comprising a laser pattern (110); extracting the laser pattern from the brake disc image, and generating a projection depth point cloud map according to the extracted laser pattern (120); identifying the projection depth point cloud map by means of a point cloud map identification model to obtain a matching sample, and determining a measurement feature of the matching sample as a measurement feature of the projection depth point cloud map (130); determining a position of a reference point in the projection depth point cloud map according to the measurement feature (140); determining a position of a measurement point in the projection depth point cloud map according to the measurement feature (150); and determining, according to the position of the reference point and the position of the measurement point, a difference value of the laser projection depths of the reference point and the measurement point, wherein the difference va

Abstract: A touch screen, a display panel, and a vehicle diagnosis equipment. The touch screen (100) is applied to the vehicle diagnosis equipment. The touch screen (100) comprises: a touch assembly (20) and a metal support (40). The touch assembly (20) comprises a touch function layer (22) and a flexible circuit board (24). The touch function layer (22) is electrically connected to the flexible circuit board (24). The flexible circuit board (24) is provided with a first grounding portion (26). The first grounding portion (26) is electrically connected to the flexible circuit board (24). The metal support (40) is grounded, and the metal support (40) is provided with a second grounding portion (42). The first grounding portion (26) is electrically connected to the second grounding portion (42).

Abstract: The present invention relates to the field of device calibration technologies and discloses a sliding apparatus and an automobile calibration device. The sliding apparatus includes: a guide rail, which includes a first surface and a second surface that are perpendicular to each other, where the first surface is provided with a first sliding groove and the second surface is provided with a second sliding groove, the first sliding groove and the second sliding groove being disposed in parallel; and a plate body, a first sliding member and a second sliding member, where the first sliding member and the second sliding member are installed on the plate body. The first sliding member is movably installed in the first sliding groove and the second sliding member is movably installed in the second sliding groove, so that the plate body is slidable along the guide rail.

Abstract: A vehicle inspection method, apparatus and device is disclosed. The method is applied to a vehicle inspection system including an oscilloscope, and the method includes: acquiring information about a to-be-measured vehicle; acquiring and displaying a measured item associated with information about the to-be-measured vehicle; receiving a user selection operation on the measured item to obtain a selected measured item; acquiring and displaying measurement guidance information corresponding to the selected measured item to prompt a user to connect the vehicle inspection system to the measured item according to the measurement guidance information; and measuring the selected measured item, and displaying a signal waveform corresponding to the measured item when a measurement start instruction of a user is received.

Abstract: An ADAS calibration system includes an ADAS calibration device and a user equipment. The ADAS calibration device includes an image acquisition assembly. The user equipment is communicatively connected to the ADAS calibration device. The method includes: obtaining a relevant image of a vehicle acquired by the image acquisition assembly of the ADAS calibration device by the user equipment, determining position information of the ADAS calibration device relative to the vehicle according to the relevant image of the vehicle by the user equipment, and providing a position adjustment scheme for the ADAS calibration device relative to the vehicle according to the position information by the user equipment, so that a user positions the ADAS calibration device to a preset position relative to the vehicle according to the position adjustment scheme. The present disclosure streamlines a process and improves the efficiency of positioning the ADAS calibration device.

Abstract: Embodiments of the present invention relate to automobile diagnostic methods, apparatuses, devices and systems, and a diagnostic connection devices. Embodiments include: a first interface connector module configured to read an operation performed by a user on an interface, and convert the operation into a corresponding diagnostic instruction; a first protocol converting module configured to convert the diagnostic instruction into standard transmission data corresponding to the diagnostic instruction; and a first software interface module configured to send the standard transmission data corresponding to the diagnostic instruction through the first communication unit.

Abstract: The present invention relates to the field of automobile maintenance and device calibration technologies, and discloses a clamping apparatus and an automobile calibration device. The clamping apparatus includes a fixing plate, a fixing block and a tension knob. The fixing block includes a fixing block body and a locking spring piece. The fixing block body is installed on the fixing plate. A receiving cavity is enclosed by the fixing block body and the fixing plate. The locking spring piece is located in the receiving cavity. The tension knob is installed on the fixing block body. The tension knob is capable of rotating relative to the fixing block body, to extend inside the receiving cavity and to abut against the locking spring piece. When a to-be clamped and calibrated apparatus is inserted in the receiving cavity, the tension knob may push the locking spring piece to abut against the to-be clamped and calibrated apparatus.

Abstract: The present invention provides a remote automobile diagnostic method, apparatus, and system. The method includes: receiving a diagnosis joining request sent by a remote terminal, and adding the remote terminal to a diagnostician group; sending, to a remote terminal in the diagnostician group, diagnostic information uploaded by a diagnostic device; and determining, as a control terminal, the remote control with control permission in the diagnostician group, so that the control terminal controls, according to the diagnostic information, the diagnostic device to perform an automobile diagnosis operation. Accordingly, a plurality of remote terminals can collaboratively diagnose an automobile, so that diagnosis efficiency of an automobile is improved.

Abstract: A method for displaying a function menu interface of an automobile tyre pressure monitoring system includes: S100: acquiring vehicle information of an automobile (100); S200: determining a candidate radio frequency communication protocol of the tyre pressure monitoring unit according to the vehicle information; S300: by means of the radio frequency unit simulating the candidate radio frequency communication protocol, sending a radio frequency signal to the tyre pressure monitoring unit, the radio frequency signal comprising a sensor identification code and simulation measurement data; S400: if recorded measurement data corresponding to the sensor identification code is read out from the tyre pressure monitoring unit by means of the OBD interface, and the recorded measurement data is consistent with the simulation measurement data, then determining that the candidate radio frequency communication protocol is the actual radio frequency communication protocol of the tyre pressure monitoring unit; and S500: displ

Abstract: The disclosure relates to the technical field of automobile maintenance and repair as well as device calibration, and in particular, to a bracket apparatus. The bracket apparatus includes a base, a vertical rod and a clamping assembly. One end of the vertical rod is mounted to the base. The clamping assembly is mounted to the vertical rod. The clamping assembly includes a sliding member, a push rod assembly, a handle and an elastic member. One end of the sliding member is sleeved on the vertical rod. The sliding member is movable along the vertical rod. An other end of the sliding member is configured to carry a calibration element. The push rod assembly can be movably mounted to the sliding member in a preset direction. Two ends of the elastic member respectively abut against an inner wall of the sliding member and the push rod assembly. The elastic member can drive one end of the push rod assembly to be tightly pressed against the vertical rod.

Abstract: Embodiments of the disclosure discloses a calibration bracket. The calibration bracket includes a base, a vertical rod, a transverse force application member and a transverse force application mating member. The vertical rod is detachably mounted to the base. The transverse force application member is disposed on one of the base and the vertical rod. The transverse force application mating member is disposed on the other of the base and the vertical rod and is configured to be connected to the transverse force application member to apply, to the vertical rod, a force parallel to the base. A limiting protrusion is provided on one of the base and the vertical rod. A limiting opening is provided on the other of the base and the vertical rod. The limiting opening can allow the limiting protrusion to pass through the limiting opening and snugly abut against the limiting protrusion when the transverse force application member applies a transverse force to the vertical rod.

Abstract: An embodiment of the present invention discloses an automobile diagnostic method, apparatus and a vehicle communication interface. The automobile diagnostic method is applied to a vehicle communication interface, the method including: acquiring a vehicle identification number of a vehicle based on a first communication protocol; determining a first diagnostic protocol according to the vehicle identification number; acquiring and storing to-be-diagnosed information of the vehicle based on the first diagnostic protocol; and after a connection is established to a diagnostic host, sending the to-be-diagnosed information to the diagnostic host. In the foregoing way, according to the embodiment of the present invention, efficiency of automobile diagnosis may be improved.

Abstract: The present invention provides a tire pressure sensor identification method, apparatus and device. The method includes: sending an activation signal to a to-be-detected tire pressure sensor, till receiving a feedback signal sent for the activation signal by the to-be-detected tire pressure sensor, where the feedback signal includes feature information of the to-be-detected tire pressure sensor; and identifying the to-be-detected tire pressure sensor according to the feature information. The present invention implements automatic scanning of the tire pressure sensor and can accurately identify the tire pressure sensor according to a scanning result, thereby improving activation efficiency of the tire pressure sensor.

Abstract: The present invention relates to the field of vehicle correction, and provides a calibration system and a calibration bracket thereof. The calibration bracket includes: a base, a stand assembly and a beam assembly. The stand assembly is fixedly connected to the base. The beam assembly includes a first beam portion, a second beam portion and a connecting portion, the connecting portion being mounted to the stand assembly, one end of the connecting portion being hinged to the first beam portion, and the other end of the connecting portion being hinged to the second beam portion. The first beam portion and the second beam portion can respectively rotate toward each other relative to the connecting portion, so that the beam assembly can be folded. The first beam portion and the second beam portion can also respectively rotate away from each other relative to the connecting portion, so that the beam assembly can be unfolded.