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 disclosure relates to a computer-readable storage medium, and a fault detection method and apparatus. The method includes: obtaining first data of tire pressure sensors of a vehicle in a stopping state and a running state; and performing fault detection according to the first data of the tire pressure sensors in the stopping state and/or the running state, and outputting a fault detection result. According to the solutions provided in the present disclosure, a fault type and a fault source can be quickly and accurately positioned, so that maintenance personnel perform fault maintenance quickly and safely, thereby reducing the costs of maintenance and detection, and effectively improving the efficiency and accuracy of fault detection.

Abstract: The present application relates to the technical field of automobile wheel positioning, and more particularly to a wheel positioning method, a system and an electronic control unit and a tire pressure sensor. The system comprises an electronic control unit, a tire pressure sensor and an ABS sensor. Embodiments of the present application provide the wheel positioning method, the system, the electronic control unit, and the tire pressure sensors to improve the accuracy of wheel positioning.

Abstract: The present invention relates to the field of tire pressure detection technologies, and discloses a tire pressure sensor, including: a sensor assembly provided with a through hole; a valve assembly including a valve rod, a valve cover mounted to one end of the valve rod, a rod sleeve sleeved between two ends of the valve rod and a fastener connected to the other end of the valve rod through threads, one of the fastener and the valve rod passing through the through hole, and the fastener and the valve rod clamping the sensor assembly, where there are at least two sets of valve assemblies, the at least two sets of the valve assemblies being alternatively connected to the sensor assembly, a rod sleeve of one of the at least two sets of the valve assemblies being made of a metal material, and a rod sleeve of the other of the at least two sets of the valve assemblies being made of a rubber material.

Abstract: Embodiments of the present invention relate to the technical field of automobiles and disclose a tire positioning method and apparatus, an electronic control unit (ECU) and a tire pressure sensor. The method includes: successively controlling, within a transmission cycle, one of L exciter sets to send a low-frequency signal, L being an integer greater than 1; receiving high-frequency signals fed back by N tire pressure sensors according to the low-frequency signals, N being an integer greater than 1; determining a correspondence between one of the L exciter sets and M tire pressure sensors according to the high-frequency signals, M being an integer greater than 1; and after a quantity of transmission cycles reaches a preset threshold, determining a tire corresponding to each of the N tire pressure sensors according to the correspondence between the exciter set and the M tire pressure sensors determined in each transmission cycle. The tire positioning method is accurate and reliable.

Abstract: The invention relates to the field of tire pressure detection technologies, and discloses a tire pressure sensor including: a valve assembly including a mounting portion and an elastic telescopic structure mounted to the mounting portion, the elastic telescopic structure elastically extending and retracting on at least one side of the mounting portion; a sensor assembly having two opposite clamping surfaces, at least one of the two clamping surfaces being provided with a locking hole, the mounting portion being located between two of the clamping surfaces, and the elastic telescopic structure being inserted into the locking hole. After the elastic telescopic structure is shortened, the mounting portion of the valve assembly may be inserted between the two clamping surfaces.

Abstract: Embodiments of the present invention relate to the field of automotive technologies, and disclose a tire location positioning method and apparatus, a tire pressure monitoring system (TPMS) receiver, a tire pressure sensor, a TPMS and an automobile. The method includes: controlling a first exciter to send a first excitation signal, and controlling a second exciter to send a second excitation signal; respectively receiving response signals that are generated according to the first excitation signal or the second excitation signal by all tire pressure sensors; performing positioning on front and rear wheels according to times when the response signals are received, to identify response signals sent by tire pressure sensors of the front and rear wheels; and performing positioning on left and right wheels according to the signal strength information, to identify response signals sent by tire pressure sensors of the left and right wheels.

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: Embodiments of the present invention relate to the technical field of automobiles and disclose a tire positioning method and apparatus, an electronic control unit (ECU) and a tire pressure sensor. The method includes: successively controlling, within a transmission cycle, one of L exciter sets to send a low-frequency signal, L being an integer greater than 1; receiving high-frequency signals fed back by N tire pressure sensors according to the low-frequency signals, N being an integer greater than 1; determining a correspondence between one of the L exciter sets and M tire pressure sensors according to the high-frequency signals, M being an integer greater than 1; and after a quantity of transmission cycles reaches a preset threshold, determining a tire corresponding to each of the N tire pressure sensors according to the correspondence between the exciter set and the M tire pressure sensors determined in each transmission cycle. The tire positioning method is accurate and reliable.

Abstract: Embodiments of the present invention relate to the field of automotive technologies, and disclose a tire location positioning method and apparatus, a tire pressure monitoring system (TPMS) receiver, a tire pressure sensor, a TPMS and an automobile. The method includes: controlling a first exciter to send a first excitation signal, and controlling a second exciter to send a second excitation signal; respectively receiving response signals that are generated according to the first excitation signal or the second excitation signal by all tire pressure sensors; performing positioning on front and rear wheels according to times when the response signals are received, to identify response signals sent by tire pressure sensors of the front and rear wheels; and performing positioning on left and right wheels according to the signal strength information, to identify response signals sent by tire pressure sensors of the left and right wheels.

Abstract: The invention relates to the field of tire pressure detection technologies, and discloses a tire pressure sensor including: a valve assembly including a mounting portion and an elastic telescopic structure mounted to the mounting portion, the elastic telescopic structure elastically extending and retracting on at least one side of the mounting portion; a sensor assembly having two opposite clamping surfaces, at least one of the two clamping surfaces being provided with a locking hole, the mounting portion being located between two of the clamping surfaces, and the elastic telescopic structure being inserted into the locking hole. After the elastic telescopic structure is shortened, the mounting portion of the valve assembly may be inserted between the two clamping surfaces.

Abstract: The present invention relates to the field of tire pressure detection technologies, and discloses a tire pressure sensor, including: a sensor assembly provided with a through hole; a valve assembly including a valve rod, a valve cover mounted to one end of the valve rod, a rod sleeve sleeved between two ends of the valve rod and a fastener connected to the other end of the valve rod through threads, one of the fastener and the valve rod passing through the through hole, and the fastener and the valve rod clamping the sensor assembly, where there are at least two sets of valve assemblies, the at least two sets of the valve assemblies being alternatively connected to the sensor assembly, a rod sleeve of one of the at least two sets of the valve assemblies being made of a metal material, and a rod sleeve of the other of the at least two sets of the valve assemblies being made of a rubber material.

Abstract: The present disclosure relates to a computer-readable storage medium, and a fault detection method and apparatus. The method includes: obtaining first data of tire pressure sensors of a vehicle in a stopping state and a running state; and performing fault detection according to the first data of the tire pressure sensors in the stopping state and/or the running state, and outputting a fault detection result. According to the solutions provided in the present disclosure, a fault type and a fault source can be quickly and accurately positioned, so that maintenance personnel perform fault maintenance quickly and safely, thereby reducing the costs of maintenance and detection, and effectively improving the efficiency and accuracy of fault detection.