Abstract: A tire pressure sensor information processing method includes: step 210, determining a tire position to be reset, the tire position to be reset being a tire position having corresponding tire pressure sensor identity information in a tire pressure monitoring system that needs to be cleared; step 220, generating false identity information for a tire pressure sensor of the tire position to be reset; step 230, after the tire pressure monitoring system enables a learning mode, sending the false identity information to the tire pressure monitoring system, so as to cause the tire pressure monitoring system to update identity information of the tire pressure sensor of the tire position to be reset to the false identity information; step 240, obtaining real identity information of a tire pressure sensor of a tire position to be matched; and step 250, sending the real identity information to the tire pressure monitoring system, so as to cause the tire pressure monitoring system to update identity information of the ti

Abstract: Embodiments of the present invention relate to the field of vehicle technologies, and disclose a method for establishing communication between a vehicle diagnosis device and a vehicle. The method is applied to a vehicle communication interface device. In the method, when a channel establishment instruction of the vehicle diagnosis device is received, a CAN controller in an idle state in at least two CAN controllers is determined, and then a communication parameter is set for the CAN controller in an idle state. Further, when a specified communication pin set of the vehicle diagnosis device is received, it is determined whether a CAN controller connected to the specified communication pin set is in an idle state.

Abstract: A quote display method includes: the automobile repair terminal sending a parameter test value of the automobile accessory to the test server; the test server sending the parameter test value to the big data platform; the big data platform determining a target keyword corresponding to a faulty automobile accessory according to the parameter test value and a parameter standard value of the automobile accessory, and sending the target keyword corresponding to the faulty automobile accessory to the test server: the test server sending the target keyword to the automobile repair terminal; the automobile repair terminal sending the target keyword to the quote server: the quote server determining, according to the target keyword, accessory information and accessory quote of a target automobile accessory, sending the accessory information and the accessory quote to the automobile repair terminal; the automobile repair terminal displaying the accessory information and the accessory quote.

Abstract: A (controller area network) CAN filter combining method and a CNA controller are provided. The CAN filter includes a special filter and one or more common filters. The method includes: initializing a mask code and at least two filter codes of the special filter, acquiring a first total number of the filter codes in the special filter and a second total number of the common filters, acquiring mask codes and filter codes of the common filters, and adjusting the mask code and the filter codes of the special filter on the basis of the first total number, the second total number, and the mask codes and the filtering codes of all of the common filters. The method reduces the load of a processor, and prevents the CAN controller from processing a large amount of irrelevant data, thereby accelerating communications.

Abstract: The embodiments of the present invention relate to the technical field of vehicle maintenance and repair, and in particular to a vehicle bus topological graph display method and apparatus, and a device. In the method, display priorities are set for vehicle buses of various types, display weights of different display areas of a display interface are acquired, and the buses with different display priorities are displayed in different display areas, such that a user can conveniently view the buses, and the ease of use by the user is improved.

Abstract: This disclosure relates to the technical field of automobiles and discloses an automobile key programmer applied to an automobile diagnostic instrument, wherein the automobile key programmer includes an activation coil, a first changeover switch, a second changeover switch, an infrared modulation circuit, an amplitude shift keying modulation circuit, and a frequency shift keying modulation circuit; when the first changeover switch is not powered on, the infrared modulation circuit provides a resonant voltage for the activation coil; when the first changeover switch is powered on and the second changeover switch is not powered on, the amplitude shift keying modulation circuit provides a resonant voltage for the activation coil; when both the first changeover switch and the second changeover switch are powered on, the frequency shift keying modulation circuit provides a resonant voltage for the activation coil; only one coil is required in the automobile key programmer to change voltages.

Abstract: Embodiments of the present invention relate to the technical field of oscilloscopes and disclose a method and an apparatus for decoding an oscilloscope signal and an oscilloscope. The method includes: obtaining a voltage signal; converting the voltage signal into a digital signal; determining whether the digital signal matches a decoding protocol; and if so, decoding the digital signal according to the decoding protocol, and outputting decoding result information. In the embodiments, the digital signal is decoded according to the decoding protocol, to generate the decoding result information without relying on a hardware device for decoding, so that when a new protocol is used for decoding, decoding compatibility may be improved without changes in hardware.

Abstract: Disclosed are a calibration system (600a) and a calibration support (100a) therefor. The calibration support (100a) comprises: a base (10); a vertical frame assembly (20a), comprising a fixed vertical rod (22) and a movable vertical rod (24), wherein the fixed vertical rod (22) is mounted on the base (10), and the movable vertical rod (24) is capable of moving, within a preset range relative to the base (10), in the length direction of the fixed vertical rod (22); and a cross beam (30a), which is detachably mounted to one of a first mounting seat (35a) and a second mounting seat (36a) which are connected to the movable vertical rod (24), the cross beam (30a) being used for mounting a calibration element, and the calibration element being used for calibrating an advanced driver assistant system of a vehicle.

Abstract: The automobile millimeter-wave radar fixing device includes: a first clamping housing, the first clamping housing being U-shaped, and having one end provided with a first rotatable connection structure and the other end provided with a first fixed connection structure; a second clamping housing, the second clamping housing being U-shaped, and having one end provided with a second rotatable connection structure and the other end provided with a second fixed connection structure, the second rotatable connection structure being rotatably connected to the first rotatable connection structure, the second fixed connection structure being fixedly connected to the first fixed connection structure, and a clamping space being formed between the first clamping housing and the second clamping housing; and an angle adjusting support, fixed to the second clamping housing and used for fixing and adjusting an angle of a millimeter-wave radar.

Abstract: Embodiments of the present invention relate to the technical field of vehicle detection, and disclose an automatic construction method and apparatus for an automobile bus topology map. The method includes; acquiring automobile bus data and electronic control unit data; performing bus layout according to the automobile bus data and the electronic control unit data, and constructing an automobile bus topology map framework; and performing layout on an electronic control unit according to the automobile bus topology map framework to generate an automobile bus topology map. By means of the method, personalized bus layout can be supported, a complex bus relationship can be supported, more vehicle model coverage can be supported while the accuracy of the topology map is maintained, and the development difficulty of diagnostic tools can be reduced.

Abstract: A calibration system and a calibration bracket are provided. The calibration bracket includes a base, a stand assembly and a support assembly. One end of a fixed vertical rod is mounted to the base, and a movable vertical rod is mounted to another end of the fixed vertical rod. The support assembly is mounted to the movable vertical rod. A driving mechanism includes a first threaded rotating member, a second threaded rotating member and a threaded fixed member. The first threaded rotating member is mounted to the fixed vertical rod. The second threaded rotating member includes a first threaded structure and a second threaded structure. The second threaded rotating member is mounted to the first threaded rotating member through the first threaded structure and is mounted to the threaded fixed member through the second threaded structure. The threaded fixed member is fixedly mounted to the movable vertical rod.

Abstract: The present invention discloses an automobile bus fault diagnosis method, apparatus and computing device, the method including: transmitting a communication instruction to an automobile; analyzing the communication fault code and a power supply state of the automobile control unit if a communication fault code fed back by an automobile control unit is received; analyzing a layout attribute of a part of the automobile control unit if an answering signal fed back by the part of the automobile control unit is received, analyzing a power supply state of the part of the automobile control unit according to the layout attribute, determining a to-be-measured bus range according to the layout attribute and the power supply state, and measuring a bus electrical characteristic within the bus range; determining the to-be-measured bus range and measuring the bus electrical characteristic within the bus range if no answering signal fed back by the automobile control unit is received.

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.