阅读说明：本技术 一种在线式胎压匹配系统及其控制方法 (Online tire pressure matching system and control method thereof ) 是由 郭欣宇 董骐 周庸 姜明远 冯皓 于 2021-01-28 设计创作，主要内容包括：本发明公开了一种在线式胎压匹配系统及其控制方法,包括天线板、数据处理系统以及数据写入系统,天线板与数据处系统通过以太网连接,数据处理系统与写入系统通过以太网连接；天线板布置在轮胎输送线上,天线板与布置在轮胎上的胎压传感器通过射频信号连接,天线板用于读取胎压传感器ID并发送给数据处理系统；数据处理系统从天线板上获取轮胎胎压传感器ID,并从车间级生产执行系统获取车序信息,然后胎压传感器ID与车序信息进行数据匹配,并将匹配好的信息发送给数据写入系统；数据写入系统从数据处理系统获取匹配后的信息,并将信息写入车辆内的控制器。本发明可在轮胎输送线上进行胎压识别,利用轮胎输送线上的分离点,减少空间浪费。(The invention discloses an online tire pressure matching system and a control method thereof, wherein the online tire pressure matching system comprises an antenna plate, a data processing system and a data writing system, wherein the antenna plate is connected with the data processing system through an Ethernet, and the data processing system is connected with the data writing system through the Ethernet; the antenna plate is arranged on the tire conveying line, connected with the tire pressure sensor arranged on the tire through a radio frequency signal and used for reading the ID of the tire pressure sensor and sending the ID to the data processing system; the data processing system acquires the ID of the tire pressure sensor from the antenna plate, acquires the train sequence information from the workshop-level production execution system, performs data matching on the ID of the tire pressure sensor and the train sequence information, and sends the well-matched information to the data writing system; the data writing system obtains the matched information from the data processing system and writes the information into a controller in the vehicle. The tire pressure identification device can identify the tire pressure on the tire conveying line, and reduces the space waste by utilizing the separation point on the tire conveying line.)

1. An online tire pressure matching system is characterized by comprising an antenna plate, a data processing system and a data writing system, wherein the antenna plate is connected with the data processing system through an Ethernet, and the data processing system is connected with the data writing system through the Ethernet;

the antenna plate is arranged on the tire conveying line, connected with the tire pressure sensor arranged on the tire through a radio frequency signal and used for reading the ID of the tire pressure sensor and sending the ID to the data processing system;

the data processing system acquires the ID of the tire pressure sensor from the antenna plate, acquires the train sequence information from the workshop-level production execution system, performs data matching on the ID of the tire pressure sensor and the train sequence information, and sends the well-matched information to the data writing system;

the data writing system obtains the matched information from the data processing system and writes the information into a controller in the vehicle.

2. The online tire pressure matching system as claimed in claim 1, wherein the antenna plate has a coil built therein, and the coil can transmit and receive radio frequency signals for activating the tire pressure sensor on the tire and reading the tire pressure sensor ID.

3. The online tire pressure matching system as claimed in claim 1, wherein the antenna board is installed above a transplanter which is located at a tire left-right separation point on the tire conveyor line.

4. An online tire pressure matching system as claimed in claim 1, wherein said data processing system is communicatively connected to said workshop-level production execution system via a network cable and a switch.

5. The online tire pressure matching system as claimed in claim 1, wherein the data writing system comprises an electrical detection server and an electrical detection device communicatively connected with the electrical detection server, the electrical detection device being disposed on the production line; and the data processing system sends the matched information to the electric detection server, and the matched information is released to the electric detection equipment by the electric detection server.

6. The control method of an online tire pressure matching system according to claim 1, comprising the steps of:

s1, generating a vehicle sequence: the workshop-level production execution system acquires the boarding sequence of the production line and sends the boarding sequence to the data processing system;

s2, tire pressure ID reading: the material ports on the tire conveying line sequentially distribute tires according to the vehicle sequence information of the production execution system; when the tire is conveyed to the transplanting machine, the stopping and releasing time generated when the tire is conveyed by the transplanting machine is utilized, the ID of the tire pressure sensor is read through the antenna plate and is sent to the data processing system;

s3, information matching of the tire pressure sensor ID and the vehicle VIN code: the data processing system calibrates the matching relation between the tire pressure sensor ID and the vehicle VIN code before operation; sequentially matching the ID of the tire pressure sensor and the VIN code data of the vehicle according to the matching relationship during the operation of the equipment;

s4, information transmission after matching: the data processing system sends the matched information to a writing system;

s5, data writing: and writing the matched data into the vehicle-related controller by the writing system.

7. The method for controlling an online tire pressure matching system according to claim 6, wherein the step S3, in which the sequential matching of the tire pressure sensor ID and the vehicle VIN code data is performed by matching the two sets of acquired data in a sequential one-to-one correspondence after manually calibrating the matching relationship between the tire pressure sensor ID and the vehicle VIN code.

Technical Field

The invention relates to an online tire pressure matching system and a control method thereof, belonging to the technical field of tire pressure matching on a conveying line of a vehicle assembly production line.

Background

The tire pressure sensor matching systems adopted by the existing assembly production line are mainly of two types, one type is a handheld tire pressure matching system, and when the handheld tire pressure matching system is operated, an operator needs to hold a tire pressure reading device to operate four tires by one circle around a vehicle, so that the operation time is wasted; an on-line tire pressure matching system for occupying a production line needs to occupy one station of the production line, wastes production line space, needs an operator, and wastes operation time.

The most similar tire pressure matching system on the conveying line in the existing system is a tire pressure matching system on the conveying line, 1 station is arranged on the production line, four tire pressure sensor IDs of vehicles are read when the vehicles pass through, operators are connected with OBD plugs and write in the corresponding vehicles through the OBD plugs, the matching of the scheme needs to occupy at least 1 production line station, and 1 operator is specially equipped to plug and pull the OBD plugs to perform writing operation.

Disclosure of Invention

The invention provides an online tire pressure matching system and a control method thereof, aiming at the defects of long time of labor occupation and space occupation of the existing tire pressure matching equipment, the tire pressure can be identified on a tire conveying line, the tire pressure identification is carried out on the tire conveying line, a special operator is not needed, the operation time can be saved, the station of a production line body is not needed to be occupied, the separation point on the tire conveying line is directly utilized, and the space waste is reduced.

The purpose of the invention is realized by the following technical scheme:

as an aspect of the present invention, an online tire pressure matching system is provided, which includes an antenna board, a data processing system, and a data writing system, where the antenna board is connected to the data processing system through an ethernet, and the data processing system is connected to the writing system through an ethernet;

the antenna plate is arranged on the tire conveying line, connected with the tire pressure sensor arranged on the tire through a radio frequency signal and used for reading the ID of the tire pressure sensor and sending the ID to the data processing system;

the data processing system acquires the ID of the tire pressure sensor from the antenna plate, acquires the train sequence information from the workshop-level production execution system, performs data matching on the ID of the tire pressure sensor and the train sequence information, and sends the well-matched information to the data writing system;

the data writing system obtains the matched information from the data processing system and writes the information into a controller in the vehicle.

Further, the antenna plate is internally provided with a coil, and the coil can transmit and receive radio frequency signals and is used for activating the tire pressure sensor on the tire and reading the ID of the tire pressure sensor.

Further, the antenna plate is installed above a transplanting machine, and the transplanting machine is located at a position where the tires on the tire conveying line are separated from each other left and right.

Furthermore, the data processing system is in communication connection with the workshop-level production execution system through a network cable and a switch.

Furthermore, the data writing system comprises an electric detection server and electric detection equipment in communication connection with the electric detection server, and the electric detection equipment is arranged on a production line; and the data processing system sends the matched information to the electric detection server, and the matched information is released to the electric detection equipment by the electric detection server.

As another aspect of the present invention, there is provided a control method of an online tire pressure matching system, including the steps of:

s1, generating a vehicle sequence: the workshop-level production execution system acquires the boarding sequence of the production line and sends the boarding sequence to the data processing system;

s2, tire pressure ID reading: the material ports on the tire conveying line sequentially distribute tires according to the vehicle sequence information of the production execution system; when the tire is conveyed to the transplanting machine, the stopping and releasing time generated when the tire is conveyed by the transplanting machine is utilized, the ID of the tire pressure sensor is read through the antenna plate and is sent to the data processing system;

s3, information matching of the tire pressure sensor ID and the vehicle VIN code: the data processing system calibrates the matching relation between the tire pressure sensor ID and the vehicle VIN code before operation; sequentially matching the ID of the tire pressure sensor and the VIN code data of the vehicle according to the matching relationship during the operation of the equipment;

s4, information transmission after matching: the data processing system sends the matched information to a writing system;

s5, data writing: and writing the matched data into the vehicle-related controller by the writing system.

Further, in the step S3, the sequential matching of the tire pressure sensor ID and the vehicle VIN code data means that after the matching relationship between the tire pressure sensor ID and the vehicle VIN code is manually calibrated, the two sets of acquired data are sequentially matched one by one: for example, tire ID number 1 matches the front left wheel of vehicle 1, tire ID number 2 matches the front right wheel of vehicle 1, tire ID number 3 matches the rear left wheel of vehicle 1, and tire ID number 4 matches the rear right wheel of vehicle 1; tire number 5 ID matches the front left wheel of vehicle 2, and so on.

The invention has the following beneficial effects:

the invention provides an online tire pressure matching system, which directly utilizes a left separation point and a right separation point on a tire conveying line to read tire pressure, then utilizes a vehicle sequence of an information system to carry out automatic information matching, automatically writes in on electric detection equipment, does not need to be provided with a special operator, occupies less than 2s of working hours, greatly saves working hours, and does not need to occupy extra station space of a production line.

Drawings

FIG. 1 is a control flow chart of an online tire pressure matching system according to the present invention;

fig. 2 is a schematic block diagram of an online tire pressure matching system according to the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention.

An online tire pressure matching system comprises an antenna plate, a data processing system and a data writing system, wherein the antenna plate is connected with the data processing system through an Ethernet, and the data processing system is connected with the data writing system through the Ethernet;

the antenna plate is arranged on the tire conveying line, connected with the tire pressure sensor arranged on the tire through a radio frequency signal and used for reading the ID of the tire pressure sensor and sending the ID to the data processing system;

the data processing system acquires the ID of the tire pressure sensor from the antenna plate, acquires the train sequence information from the workshop-level production execution system, performs data matching on the ID of the tire pressure sensor and the train sequence information, and sends the well-matched information to the data writing system;

the data writing system obtains the matched information from the data processing system and writes the information into a controller in the vehicle.

Further, the antenna plate is internally provided with a coil, and the coil can transmit and receive radio frequency signals and is used for activating the tire pressure sensor on the tire and reading the ID of the tire pressure sensor.

Further, the antenna plate is installed above a transplanting machine, and the transplanting machine is located at a position where the tires on the tire conveying line are separated from each other left and right.

Furthermore, the data processing system is in communication connection with the workshop-level production execution system through a network cable and a switch.

Furthermore, the data writing system comprises an electric detection server and electric detection equipment in communication connection with the electric detection server, and the electric detection equipment is arranged on a production line; and the data processing system sends the matched information to the electric detection server, and the matched information is released to the electric detection equipment by the electric detection server.

The working principle of the invention is as follows:

the antenna plate is arranged on the tire conveying line, the ID of the tire pressure sensor is read by using the pause and release time of tire conveying when the tire is conveyed to a left separation port and a right separation port (namely, a transfer machine), and the tire pressure sensor ID is matched with the acquired train sequence information according to the preset tire conveying sequence. The vehicle sequence information is acquired through a collection point which is arranged at the nearest end of the production execution system and matched with the tire, and the accuracy of the vehicle sequence information is ensured. And transmitting the matched information to an electric detection server, and automatically writing the information into the vehicle in the electric detection process.

A control method of an online tire pressure matching system comprises the following steps:

s1, generating a vehicle sequence: the workshop-level production execution system acquires the boarding sequence of the production line and sends the boarding sequence to the data processing system;

s2, tire pressure ID reading: the material ports on the tire conveying line sequentially distribute tires according to the vehicle sequence information of the production execution system; when the tire is conveyed to the transplanting machine, the stopping and releasing time generated when the tire is conveyed by the transplanting machine is utilized, the ID of the tire pressure sensor is read through the antenna plate and is sent to the data processing system;

s3, information matching of the tire pressure sensor ID and the vehicle VIN code: the data processing system calibrates the matching relation between the tire pressure sensor ID and the vehicle VIN code before operation; sequentially matching the ID of the tire pressure sensor and the VIN code data of the vehicle according to the matching relationship during the operation of the equipment;

s4, information transmission after matching: the data processing system sends the matched information to a writing system;

s5, data writing: and writing the matched data into the vehicle-related controller by the writing system.

Further, in the step S3, the sequential matching of the tire pressure sensor ID and the vehicle VIN code data means that after the matching relationship between the tire pressure sensor ID and the vehicle VIN code is manually calibrated, the two sets of acquired data are sequentially matched one by one: for example, tire ID number 1 matches the front left wheel of vehicle 1, tire ID number 2 matches the front right wheel of vehicle 1, tire ID number 3 matches the rear left wheel of vehicle 1, and tire ID number 4 matches the rear right wheel of vehicle 1; tire number 5 ID matches the front left wheel of vehicle 2, and so on.

Example 1

An online tire pressure matching system comprises an antenna board, a data processing system and a data writing system, wherein the antenna board is connected with the data processing system through an Ethernet, and the data processing system is connected with the data writing system through the Ethernet.

The antenna plate is installed above the transplanter, and the transplanter is located at the left and right separation positions of the tire on the tire conveying line.

A coil is arranged in the antenna plate, and the coil can transmit and receive radio frequency signals and is used for activating a tire pressure sensor on a tire, reading the ID of the tire pressure sensor and transmitting the ID to a data processing system;

the data processing system acquires the ID of the tire pressure sensor from the antenna plate; the data processing system is in communication connection with the workshop-level production execution system through a network cable and a switch, and acquires the train sequence information from the workshop-level production execution system, then performs data matching on the tire pressure sensor ID and the train sequence information, and sends the well-matched information to the data writing system;

the data writing system comprises an electric detection server and electric detection equipment in communication connection with the electric detection server, and the electric detection equipment is arranged on a production line; and the data processing system sends the matched information to the electric detection server, the electric detection server releases the information to the electric detection equipment, and the information is written into a controller in the vehicle.

Example 2

A control method of an online tire pressure matching system comprises the following steps:

s1, generating a vehicle sequence: the workshop-level production execution system (the upper system of the system) acquires the on-line sequence of the production line through a code scanning or automatic identification technology (such as RFID technology and the like).

S2, tire pressure ID reading: the material ports on the tire conveying line sequentially distribute tires according to the vehicle sequence information of the production execution system; when the tire is conveyed to a left separation port and a right separation port (namely, a transfer machine), the tire pressure sensor ID is read through the antenna plate by using the pause release time generated when the tire is conveyed by the transfer machine.

S3, information matching of the tire pressure sensor ID and the vehicle VIN code: the data processing system manually calibrates the matching relationship between the ID of the tire pressure sensor and the VIN code of the vehicle before running, and sequentially matches the ID of the tire pressure sensor and the VIN code data of the vehicle according to the matching relationship in the running of the equipment; when the abnormity occurs, calibration or error alarm can be realized through an abnormity processing mechanism of the system.

S4, information transmission after matching: and the matched information is transmitted to an electric detection server of the data writing system through the data processing system and then released to electric detection equipment.

S5, data writing: and writing the matched data into a vehicle related controller by the electric detection equipment on the production line.

Further, in the step S3, the sequential matching of the tire pressure sensor ID and the vehicle VIN code data means that after the matching relationship between the tire pressure sensor ID and the vehicle VIN code is manually calibrated, the two sets of acquired data are sequentially matched: for example, tire ID number 1 matches the front left wheel of vehicle 1, tire ID number 2 matches the front right wheel of vehicle 1, tire ID number 3 matches the rear left wheel of vehicle 1, and tire ID number 4 matches the rear right wheel of vehicle 1; tire number 5 ID matches the front left wheel of vehicle 2, and so on.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.