Abstract: The present application discloses a vehicle tire detection device, including a TPMS (Tire Pressure Monitoring System) sensor, an antenna matching network, and a terminal antenna. The TPMS sensor uses ASK/OOK/FSK transmission technology with a data transmission rate greater than 20 kbps. The TPMS sensor is connected to the terminal antenna through the antenna matching network. The terminal antenna is one of a valve stem, a metal base, or a tire rim.

Abstract: An external TPMS sensor for heavy-duty trucks comprises a helical antenna and a 1225 cell, and is installed outside a tire of a vehicle; and system power consumption is reduced by increasing the communication rate of the TPMS sensor, and/or decreasing the sampling period, and/or decreasing the number of data frames transmitted every time, and/or decreasing RF output power, and/or disposing an LNA circuit at an input terminal of a corresponding receiver antenna. The requirement of the TPMS sensor for a long service life is met by reducing system power consumption; the helical antenna, the matching network, and the 5 dBm chip for outputting power are used to realize miniaturization of the TPMS sensor; and the 1225 cell is used, which, compared with traditional TPMS sensors, allows the diameter of the TPMS sensor to be reduced by about 8 mm and the weight of the TPMS sensor to be reduced by over ?, such that miniaturization of the TPMS sensor is further realized.

Abstract: The application discloses an antenna structure for a Bluetooth sensor in a TPMS, including an antenna board and a Bluetooth antenna arranged on the antenna board, where the Bluetooth antenna is an IFA with a backbone distributed in a straight line or a backbone distributed in a serpentine shape; where the antenna board is a PCB, including a ground pin and a signal feed point protruded from an edge of the antenna board; and where the ground pin and the signal feed point are connected with the Bluetooth antenna. The present application further discloses a Bluetooth sensor in a TPMS, including a battery, a tire pressure sensor main board, and the antenna structure as described above, where the antenna structure is vertically installed on the tire pressure sensor main board.

Abstract: The present disclosure relates to a tire pressure sensor and a tire valve. The tire pressure sensor includes: a printed circuit board, a battery and a helical antenna assembly, where the printed circuit board, the battery and the helical antenna assembly are processed through an injection molding process to produce a sensor assembly. The helical antenna assembly includes an antenna support and a helical antenna on an outer sidewall of the antenna support. The antenna support is internally hollow, and a helical groove is provided on the outer sidewall of the antenna support. The helical antenna is wound in the helical groove. A plurality of fasteners for fixing the circuit board are at the bottom of the antenna support. A pressure sensing component and an antenna matching circuit are printed on the printed circuit board.

Abstract: The present invention discloses a threaded fixing structure, comprising an inflating valve, a base and a sealing ring, the inflating valve is in threaded connection with the base, the sealing ring is arranged between the inflating valve and the base, after the threaded connection between the inflating valve and the base is completed, a fixed protrusion portion is formed on the surface, attached to the inflating valve, of the base by punching, and the fixed protrusion portion is sunken into the inflating valve to limit the relative rotation between the base and the inflating valve. According to the present invention, the inflating valve and the base are limited and locked with each other through a fixing part, so that the relative rotation between the inflating valve and the base is avoided, the threaded connection between the inflating valve and the base is prevented from loosening, and as a result, the connecting effect of the base and the inflating valve is improved.

Abstract: A replacement method for a tire pressure sending device includes: requesting a server to obtain an installation program of a tire pressure sensing device for replacement; sending the installation program of the tire pressure sensing device to the tire pressure sensing device, where the installation program of the tire pressure sensing device is used to be installed and run in the tire pressure sensing device; requesting communication association rule from the server, where the communication association rule is used to write an authentication information of the tire pressure sensing device into a receiver corresponding to the tire pressure sensing device on a vehicle; and writing the authentication information of the tire pressure sensing device into the receiver corresponding to the tire pressure sensing device on the vehicle based on the communication association rule, and determining that the tire pressure sensing device is used legally.

Abstract: The present application provided a monitoring method and a monitoring device based on RF technology, where the monitoring method includes: collecting monitoring information of a target object through a MEMS chip; and outputting a pulse sequence carrying the monitoring information to an oscillator and a power amplifier in a RF circuit through the MEMS chip, where the monitoring information is characterized through the pulse sequence by a time interval between two adjacent pulses; and modulating a phase of a generated carrier by the oscillator according to the pulse sequence, and amplifying a modulated signal by the power amplifier, so that an amplified signal is transmitted through an antenna; where the MEMS chip works in an operation mode when outputting a high level of the pulse sequence, and in an idle mode when outputting a low level of the pulse sequence or ending outputting the pulse sequence.

Abstract: A near-field communication-based tire pressure monitoring system, a sensor, a tire, and a vehicle. The tire pressure monitoring system comprises a server (101), a terminal (102) supporting near-field communication, and a tire pressure monitoring sensor (103) supporting near-field communication. The terminal (102) obtains from the server (101) update information for updating the tire pressure monitoring sensor (103), and then the update information is transmitted to the tire pressure monitoring sensor (103) by establishing a near-field communication connection between the terminal (102) and the server (101), so that the tire pressure monitoring sensor (103) realizes information reconfiguration or programming process. The terminal (102) is connected to the tire pressure monitoring sensor (103) by means of near-field communication, and compared with wireless communication, the near-field communication avoids the interference of irrelevant signals, guaranteeing the normal communication process.

Abstract: The present application provides a programming method and a programming device based on tire pressure sensing, which is related to the technical field of pressure sensing. The programming method includes: transmitting a region identification including at least one of a country, a region and a customer to an intelligent terminal through near-field communication for requesting the intelligent terminal to automatically match a database with the region identification and return a manufacturer code corresponding to a preset vehicle model identification from the database; receiving the manufacturer code sent by the intelligent terminal through near-field communication; and programming the tire pressure sensing device based on the manufacturer code.

Abstract: A TPMS inflation valve for a commercial vehicle includes an inflation valve body, an inflation valve seat and a sensor subassembly. The inflation valve body and the inflation valve seat are components split apart from each other. The inflation valve is mounted on an automobile rim by means of the inflation valve seat, and the inflation valve body is provided with an installation portion for a valve core. The inflation valve body and the inflation valve seat are assembled and connected to form an airflow channel for communication. A cavity located outside the automobile rim and close to the automobile rim is formed at the position where the inflation valve body and the inflation valve seat are assembled and connected. The sensor subassembly is arranged in the cavity in communication with the airflow channel of the inflation valve or located on the airflow channel.

Abstract: The present application provided a monitoring method and a monitoring device based on RF technology, where the monitoring method includes: collecting monitoring information of a target object through a MEMS chip; and outputting a pulse sequence carrying the monitoring information to an oscillator and a power amplifier in a RF circuit through the MEMS chip, where the monitoring information is characterized through the pulse sequence by a time interval between two adjacent pulses; and modulating a phase of a generated carrier by the oscillator according to the pulse sequence, and amplifying a modulated signal by the power amplifier, so that an amplified signal is transmitted through an antenna; where the MEMS chip works in an operation mode when outputting a high level of the pulse sequence, and in an idle mode when outputting a low level of the pulse sequence or ending outputting the pulse sequence.

Abstract: A locking apparatus and locking method for a tire pressure monitoring device. The apparatus comprises a base (1); an electrical appliance control module disposed in the base; a feeder, a pushing assembly (6), a shielding box module (7) and a discharging port (8) arranged on the base (1) in an entering-leaving order of the target tire pressure monitoring device to be locked in the locking process, wherein the shielding box module (7) includes a stepping motor, a lower shielding box (7-1) and an upper shielding box (7-2); the stepping motor is connected to the lower shielding box (7-1) by a screw lifting mechanism; a housing (9) matched with the base (1) is arranged at the upper part of the apparatus; the housing (9) is provided with a control computer; the control computer is connected with an industrial control programmable logic controller PLC.

Abstract: The present application provides a tire pressure sensing system, comprising: a cloud server, an intelligent communication terminal and several tire pressure sensing devices; wherein the tire pressure sensing device is provided with a tire pressure sensor, and is configured to send target acquisition data to the intelligent communication terminal after establishing communication with the intelligent communication terminal; the target acquisition data comprises an ID of the tire pressure sensing device; after receiving the target acquisition data, the intelligent communication terminal sends at least the ID of the tire pressure sensing device in the target acquisition data in combination with location information of the intelligent communication terminal to the cloud server for storage and/or data analysis.

Abstract: A multifunctional external inflating valve and a mounting method for a loading device are disclosed. An inflating valve body of the inflating valve includes a three-way through main body through from a side surface by a side surface connecting part connecting a loading device. A valve core is arranged in an axial middle hole. A hole cavity is formed in the front portion of the axial middle hole and connected to an original tire inflating valve. An outer conical surface is arranged on the front portion of the valve core. The front portion, comprising the outer conical surface, of the core protrudes out of the front end of the hole cavity of the main body. An core conical surface sealing rubber pipe is mounted on the outer conical surface of the core and seals the core and a conical hole sealing surface of a tire inflating valve inner hole cavity.

Abstract: A TPMS inflation valve for a commercial vehicle includes an inflation valve body, an inflation valve seat and a sensor subassembly. The inflation valve body and the inflation valve seat are components split apart from each other. The inflation valve is mounted on an automobile rim by means of the inflation valve seat, and the inflation valve body is provided with an installation portion for a valve core. The inflation valve body and the inflation valve seat are assembled and connected to form an airflow channel for communication. A cavity located outside the automobile rim and close to the automobile rim is formed at the position where the inflation valve body and the inflation valve seat are assembled and connected. The sensor subassembly is arranged in the cavity in communication with the airflow channel of the inflation valve or located on the airflow channel.

Abstract: A multifunctional external inflating valve and a mounting method for a loading device are disclosed. An inflating valve body of the inflating valve includes a three-way through main body through from a side surface by a side surface connecting part connecting a loading device. A valve core is arranged in an axial middle hole. A hole cavity is formed in the front portion of the axial middle hole and connected to an original tire inflating valve. An outer conical surface is arranged on the front portion of the valve core. The front portion, comprising the outer conical surface, of the core protrudes out of the front end of the hole cavity of the main body. An core conical surface sealing rubber pipe is mounted on the outer conical surface of the core and seals the core and a conical hole sealing surface of a tire inflating valve inner hole cavity.

Abstract: An apparatus and method for managing the life cycle of a tyre. The apparatus includes a tyre state detector (100) and a data processor (200), wherein the tyre state detector (100) is configured to detect and send a first identity identifier of the tyre state detector (100) and state detection parameters to the data processor (200); and the data processor (200) is configured to obtain a second identity identifier and usage scenario information of the tyre, generate and send tyre life cycle management information corresponding to the tyre. By obtaining the second identity identifier and the usage scenario information of the tyre, and establishing a correspondence relation so as to generate and send the tyre life cycle management information corresponding to the tyre, the life cycle management of the tyre can be achieved, and thus the intelligent management of the tyre is achieved.

Abstract: An apparatus and method for managing the life cycle of a tyre. The apparatus includes a tyre state detector (100) and a data processor (200), wherein the tyre state detector (100) is configured to detect and send a first identity identifier of the tyre state detector (100) and state detection parameters to the data processor (200); and the data processor (200) is configured to obtain a second identity identifier and usage scenario information of the tyre, generate and send tyre life cycle management information corresponding to the tyre. By obtaining the second identity identifier and the usage scenario information of the tyre, and establishing a correspondence relation so as to generate and send the tyre life cycle management information corresponding to the tyre, the life cycle management of the tyre can be achieved, and thus the intelligent management of the tyre is achieved.

Abstract: An apparatus and method for detecting the mileage of a tyre. The apparatus includes a tyre state detector (100) and a data processor (200). The tyre state detector (100) is configured to detect and send a first identity identifier and state detection parameters of the tyre state detector (100) to the data processor (200); and the data processor (200) is configured to obtain a second identity identifier of the tyre and usage scenario information of the tyre and determine mileage data of the tyre, so as to generate and send tyre mileage detection information corresponding to the tyre. By determining the mileage data of the tyre, and establishing a correspondence relation so as to generate and send the tyre mileage detection information corresponding to the tyre, the detection of the mileage of the tyre can be realized, thereby realizing the intelligent management of the tyre.

Abstract: A locking apparatus and locking method for a tire pressure monitoring device. The apparatus comprises a base (1); an electrical appliance control module disposed in the base; a feeder, a pushing assembly (6), a shielding box module (7) and a discharging port (8) arranged on the base (1) in an entering-leaving order of the target tire pressure monitoring device to be locked in the locking process, wherein the shielding box module (7) includes a stepping motor, a lower shielding box (7-1) and an upper shielding box (7-2); the stepping motor is connected to the lower shielding box (7-1) by a screw lifting mechanism; a housing (9) matched with the base (1) is arranged at the upper part of the apparatus; the housing (9) is provided with a control computer; the control computer is connected with an industrial control programmable logic controller PLC.