CN110826670B - Tire pressure system testing method applied to multi-wheel commercial vehicle - Google Patents
Tire pressure system testing method applied to multi-wheel commercial vehicle Download PDFInfo
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- CN110826670B CN110826670B CN201911126355.4A CN201911126355A CN110826670B CN 110826670 B CN110826670 B CN 110826670B CN 201911126355 A CN201911126355 A CN 201911126355A CN 110826670 B CN110826670 B CN 110826670B
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- 238000012360 testing method Methods 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 238000003786 synthesis reaction Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000004913 activation Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0003—Automatic card files incorporating selecting, conveying and possibly reading and/or writing operations
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- General Engineering & Computer Science (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention provides a tire pressure system testing method applied to a multi-wheel commercial vehicle, which comprises the following operation steps: s1, establishing a product database in a TC system; s2, the client places orders and generates orders through the DMS system; s3, generating a product bill of materials BOM in the SAP system; s4, monitoring the tire pressure in the tire production process by utilizing an MES system; s5, programming the whole vehicle data by using an EOL system; s6, final detection is carried out on the vehicle. The invention adopts the labeled tire ID, and completes the writing of the tire ID through the scanning of the scanner, thereby avoiding the inconvenient operation and the false activation caused by the low-frequency activation mode; important data such as tire types, corresponding tire numbers, cold state pressure and the like in the vehicle type configuration table are sent to the EOL system in advance through the MES system, so that the redundancy of the part numbers is reduced, and the management is more convenient. The invention provides a more efficient method for tire pressure monitoring of a multi-wheel commercial vehicle.
Description
Technical Field
The invention relates to a method for testing a tire pressure system, in particular to a method for testing a tire pressure system applied to a multi-wheel commercial vehicle, and belongs to the technical field of automobiles.
Background
At present, the traditional tire inflation pressure monitoring needs to be identified manually, and personnel interference is easy to cause; the conventional tire pressure alarm system is usually used in a low-frequency activation mode, namely, an antenna is arranged on the side of a production line, or a chassis low-frequency antenna is arranged on the side of a wheel and close to a sensor to activate a sensor of a corresponding tire. The rear wheel tire sensor of the multi-wheel commercial vehicle is relatively close in distance. This mode of operation is inconvenient and prone to false activation. In addition, the number of the tires for the outsources is large, the same vehicle type can be matched with different tires, the number of the tires is different, the cold pressure is different on different loads, and the current production mode is different from the prior production mode. If a tire pressure sensor (TPMS) controller is developed for each tire pressure, the tire pressure and number are solidified in the TPMS controller software, and the method is easy to model a large number of pieces and is confusing to manage.
Disclosure of Invention
The invention aims to provide a tire pressure system testing method applied to a multi-wheel commercial vehicle, so that the problems that the inflation pressure of a tire on the multi-wheel commercial vehicle needs to be identified manually and the tire pressure alarm device cannot be matched automatically and detected in a closed loop after the tire pressure alarm device is assembled in the prior art are solved.
The invention provides a tire pressure system testing method applied to a multi-wheel commercial vehicle, which is characterized by comprising the following steps of: the method comprises the following steps:
s1, establishing a product database in a TC system;
s2, the client places orders and generates orders through the DMS system;
s3, generating a product bill of materials BOM in the SAP system;
s4, monitoring the tire pressure in the tire production process by utilizing an MES system;
s5, programming the whole vehicle data by using an EOL system;
s6, final detection is carried out on the vehicle.
Preferably, in the above technical solution, the operation step of S1 is to input vehicle information into the TC system to create a complete vehicle matrix; the vehicle information comprises a vehicle BOM, a tire model, a tire standard inflation pressure, an alarm air pressure and a unique internal identification number VCB of a vehicle type; the VCB number is associated with the SAP system used in step S3.
Preferably, in the above technical solution, the operation step of S2 is that the customer places an order through the DMS system and generates an order serial number; the order serial number comprises a VCB number and an optional component code; the DMS system passes the above information to the SAP system used in step S3.
Preferably, in the above technical scheme, the operation step of S3 is that after the SAP system receives the order serial number transmitted by the DMS in step S2, special parameters of the vehicle BOM and the order vehicle type are matched from the TC system in step S1 according to the VCB number, wherein the special parameters include tire pressure and refrigerant filling amount; generating a final production BOM according to the option codes; the SAP system sends the production BOM to the MES system used in step S4.
Preferably, in the above technical solution, the operation step of S4 is that the MES system sends the received production BOM sent by the SAP system in step S3 to each node; after the tires are synthesized, the tires are transported to an automatic inflation station for inflation and first detection, and data are transmitted to a tire synthesis station control center computer; the tire synthesis station control center computer uploads the data which are qualified in comparison and judgment to the MES system, and meanwhile, the identification bar code is printed out and stuck on the wheels; the unqualified tire assembly is judged to be transferred to a repairing station by a material conveying system, abnormal information is uploaded to an MES system at the same time, rechecking is carried out after the repairing station finishes repairing, and after the unqualified tire assembly is qualified, the system prints an identification bar code and is adhered to a wheel; the material conveying system conveys the tire assembly to a wheel mounting station, and after the tire and the vehicle are mounted, the tire information is combined with the vehicle data and is transmitted to an EOL server used in the step S5.
Preferably, in the above technical solution, each node includes a tire synthesis station control center computer, a production line and a material conveying line; the tire composition comprises a wheel, a tire pressure sensor TPMS and a tire; the automatic inflation station is provided with an inflator, an inflation pressure detection sensor and a low-frequency transceiver, wherein the low-frequency transceiver is used for activating the tire pressure sensor; the first detection comprises recording a pressure value and a temperature value which are directly measured by the charging pressure sensor; the data comparison refers to comparing the measured value of the tire pressure sensor with the direct measured value of the inflation pressure sensor, the judgment of conforming to the tolerance is qualified, and the ID of the tire pressure sensor, the measured pressure value of the inflation station and the standard pressure value are uploaded to an MES system; the information identifying the barcode includes tire information, order information, and a tire pressure sensor ID.
Preferably, in the above technical solution, the operation step of S5 is to scan the VIN number of the vehicle at the vehicle programming station, and the EOL system automatically downloads the vehicle information from the MES system used in step S4 according to the VIN number, and automatically programs the vehicle information to generate a programming log, and the programming log is uploaded to the EOL server.
Preferably, in the above technical solution, the operation step of S6 is that the vehicle enters an automated detection working island, and the automated detection working island deploys an automatic detection device; the automatic detection equipment is connected with a low-frequency antenna, is connected with a vehicle through an OBD interface, scans VIN codes to call vehicle information and detection items in an MES system, reads the built-in VIN codes from the tire pressure controller, reads internal data of the tire pressure controller and compares the internal data when the low-frequency antenna receives tire signals after confirming that the vehicle information is consistent, and uploads the data to an EOL server and prints the data on an integral detection sheet at the same time if the vehicle is judged to be qualified; and if the vehicle is judged to be unqualified, uploading the data to an EOL server, and then sending the repair information to an MES system.
Preferably, in the above technical solution, the method includes the following steps:
s1, establishing a product database in a TC system: inputting vehicle information into a TC system to create a whole vehicle matrix; the vehicle information comprises a vehicle BOM, a tire model, a tire standard inflation pressure, an alarm air pressure and a unique internal identification number VCB of a vehicle type; the VCB number is associated with the SAP system used in step S3;
s2, the client places orders through the DMS system and generates orders: the customer places orders and generates order serial numbers through the DMS system; the order serial number comprises a VCB number and an optional component code; the DMS system transmits the information to the SAP system used in the step S3;
s3, generating a product bill of materials BOM in the SAP system: after the SAP system receives the order serial number transmitted by the DMS in the S2 step, special parameters of the vehicle BOM and the order vehicle type are matched from the TC system in the S1 step according to the VCB number, wherein the special parameters comprise tire pressure and refrigerant filling quantity; generating a final production BOM according to the option codes; the SAP system sends the production BOM to an MES system used in the step S4;
s4, monitoring the tire pressure in the tire production process by using an MES system: the MES system sends the received production BOM sent by the SAP system in the step S3 to each node, wherein the production BOM comprises a tire synthesis station control center computer, a production line and a material conveying line; combining a wheel, a tire pressure sensor TPMS and a tire, transporting the combined tire to an automatic inflation station for inflation and first detection, wherein an inflator, an inflation pressure detection sensor and a low-frequency transceiver are arranged in the automatic inflation station, the low-frequency transceiver is used for activating the tire pressure sensor, and the first detection comprises the direct measurement of the pressure value and the temperature value of the tire by the inflation pressure sensor and the recording of data; transmitting the data to a tire synthesis station control center computer; the tire synthesis station control center computer compares the measured value of the tire pressure sensor with the data of the direct measured value of the air charging pressure sensor, and the judgment of the coincidence tolerance is qualified; the method comprises the steps that a unqualified tire assembly is judged to be transferred to a repairing station by a material conveying system, abnormal information is uploaded to an MES system at the same time, rechecking is carried out after the repairing station completes repairing, after the tire assembly is qualified, the tire pressure sensor ID, a tire pressure sensor measurement pressure value, an inflation station measurement pressure value and a standard pressure value are uploaded to the MES system, and an identification bar code is printed out and is stuck to a wheel at the same time, wherein the information of the identification bar code comprises tire information, order information and the tire pressure sensor ID; the material conveying system conveys the tire assembly to a wheel mounting station for mounting the tire and the vehicle; after the installation is completed, the tire information is combined with vehicle data and transmitted to an EOL server used in the step S5, and the tire information, the position information and the assembly moment information are updated to an MES system;
s5, programming the whole vehicle data by using an EOL system: at a vehicle programming station, scanning a vehicle VIN number, automatically downloading vehicle information from the MES system used in the step S4 by the EOL system according to the VIN number, automatically programming to generate a programming log, and uploading the programming log to an EOL server;
s6, final detection is carried out on the vehicle: the vehicle enters an automatic detection working island, the automatic detection working island is provided with an automatic detection device, the automatic detection device is connected with a low-frequency antenna, the detection device is connected with the vehicle through an OBD interface and scans VIN codes to call vehicle information and detection items in an MES system, the automatic detection device reads the built-in VIN codes from a tire pressure controller, after confirming that the vehicle information is consistent, the low-frequency antenna receives tire signals and reads internal data of the tire pressure controller and compares the internal data, if the vehicle is judged to be qualified, the data is uploaded to an EOL server and the MES system and printed on a whole vehicle detection sheet; if the vehicle is judged to be unqualified, the data is uploaded to the EOL server, and then the repair information is sent to the MES system.
Compared with the prior art, the technical scheme provided by the invention has the following technical effects:
1. the invention adopts the labeled tire ID, and completes the writing of the tire ID through the scanning of the scanner, thereby avoiding the inconvenience of operation and the false activation of a low-frequency activation mode.
2. The invention transmits the tire model number, the corresponding tire number, the cold pressure and other data in the vehicle type configuration table to the EOL system in advance through the MES, thereby reducing the redundancy of the part numbers and being more convenient to manage.
3. According to the invention, the design data, the order data, the production data and the test data are fused through the informatization technology of the factory, a full-automatic operation mode is adopted in a programming link and a testing link, continuous closed-loop control is carried out from the production link, and the interference of operators is eliminated.
4. The method can synthesize the tire according to the production sequence, manage the inflation pressure, test the fully-automatic sensor, program and test the consistency of the vehicle, and improve the production efficiency.
Drawings
FIG. 1 is a flowchart illustrating the operation of the present invention.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the accompanying drawings.
Example 1
S1: and creating a whole vehicle matrix in the TC system according to the vehicle design configuration, wherein the input information comprises a vehicle BOM, a tire model, a tire standard inflation pressure, an alarm air pressure and a unique vehicle type internal identification number VCB of each vehicle type, and the VCB number is associated with the SAP system.
S2: the customer places an order through the DMS system, and after approval, the DMS system generates an order serial number which comprises a unique internal identification number VCB of the vehicle and a selected component code and transmits the order serial number to the SAP system.
S3: the SAP system receives the order serial number and then matches the vehicle BOM and the special parameters of the product from the TC system according to the VCB number, wherein the special parameters comprise tire pressure, refrigerant filling quantity and the like. And generating a final production BOM according to the option codes, and sending the final production BOM to an MES system.
S4: and the MES system sends the production BOM information to computers of all production lines, material conveying lines and tire synthesis station control centers according to the process route arrangement. The material conveying line conveys wheels, tire pressure sensors TPMS and tires of orders to a synthesis station, and after synthesis, the wheels, tire pressure sensors TPMS and tires are conveyed to an automatic inflation detection station by the conveying line for rapid inflation and first detection. The automatic inflation station deploys an inflator, an inflation pressure detection sensor, and a low frequency transceiver. The automatic inflation equipment inflates the tire according to the data transmitted by the MES, automatically stops when the inflation pressure reaches a set value, and records the actual measured pressure value and the actual measured temperature value. And after inflation is finished, the built-in low-frequency equipment activates the tire pressure sensor, reads the sensor ID and the pressure value and the temperature value measured by the sensor, and transmits data to a tire synthesis station control center computer. The computer of the tire synthesis station control center compares the measured value of the tire pressure sensor with the direct measured value of the air charging pressure sensor, and the judgment of the coincidence tolerance is qualified; the unqualified tire assembly is judged to be transferred to a repairing station by a material conveying system, abnormal information is uploaded to an MES system at the same time, rechecking is carried out after the repairing station finishes repairing, and after the unqualified tire assembly is qualified, the system prints an identification bar code and is adhered to a wheel; and uploading the tire pressure sensor ID, the tire pressure sensor measured pressure value, the inflation station monitored pressure value and the standard pressure value to an MES production database, and printing out an identification bar code containing tire information, order information and the tire pressure sensor ID and pasting the identification bar code on a wheel. The tire stream is then transferred to a storage area. And conveying the tire assembly to a wheel mounting station by a logistics conveying belt according to production sequencing, grabbing the tire by using a tire mounting manipulator, and mounting the tire on an axle, wherein a bar code machine is mounted on the tire mounting manipulator, automatically scanning an identification bar code stuck on the tire in the grabbing process, automatically comparing the scanning result by a system, and allowing further mounting when the result is matched with the vehicle. And updating the tire information, the position information and the assembly moment information to the MES system after the tire is installed, and transmitting the integrated tire information and the vehicle data to an EOL server.
S5: and connecting programming equipment at a whole vehicle programming station, scanning vehicle VIN codes, automatically downloading vehicle information from an MES system by an EOL server according to the VIN codes, automatically programming, and generating a programming log by the EOL workstation after programming is finished and uploading the programming log to the EOL server.
S6: and after the vehicle is detected and regulated, the vehicle enters an automatic detection working island, detection equipment is connected with the vehicle through an OBD interface and scans the vehicle VIN code to call the vehicle information and detection items in the MES system, the automatic detection equipment reads the built-in VIN code from the tire pressure controller, and after the input information is consistent with the vehicle information, the vehicle starts to be checked. When the vehicle speed is checked, the low-frequency receiver in the working island is automatically detected to be started, and the ID information, the tire pressure and the tire temperature of the tire sensor are scanned and read. The diagnostic apparatus reads the tire ID, the tire pressure, and the tire temperature from the tire pressure warning controller simultaneously through the diagnostic command. And the test center computer compares the two source data, judges whether the data is qualified when the data is consistent, uploads the data to the EOL server and the MES system, if not, judges that the data is unqualified, uploads the data to the EOL server, and sends the repair information to the MES system with the server.
The foregoing is merely illustrative of the embodiments of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art will appreciate that modifications and substitutions are within the scope of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (1)
1. The tire pressure system testing method applied to the multi-wheel commercial vehicle is characterized by comprising the following steps of:
s1, establishing a product database in a TC system: inputting vehicle information into a TC system to create a whole vehicle matrix; the vehicle information comprises a vehicle BOM, a tire model, a tire standard inflation pressure, an alarm air pressure and a unique internal identification number VCB of a vehicle type; the VCB number is associated with the SAP system used in step S3;
s2, the client places orders through the DMS system and generates orders: the customer places an order through the DMS system and generates an order serial number; the order serial number comprises a VCB number and an optional component code; the DMS system transmits the information to the SAP system used in the step S3;
s3, generating a product bill of materials BOM in the SAP system: after the SAP system receives the order serial number transmitted by the DMS in the S2 step, special parameters of the vehicle BOM and the order vehicle type are matched from the TC system in the S1 step according to the VCB number, wherein the special parameters comprise tire pressure and refrigerant filling quantity; generating a final production BOM according to the option codes; the SAP system sends the production BOM to an MES system used in the step S4;
s4, monitoring the tire pressure in the tire production process by using an MES system: the MES system sends the received production BOM sent by the SAP system in the step S3 to each node, wherein the production BOM comprises a tire synthesis station control center computer, a production line and a material conveying line; combining a wheel, a tire pressure sensor TPMS and a tire, transporting the combined tire to an automatic inflation station for inflation and first detection, wherein an inflator, an inflation pressure detection sensor and a low-frequency transceiver are arranged in the automatic inflation station, the low-frequency transceiver is used for activating the tire pressure sensor, and the first detection comprises the direct measurement of the pressure value and the temperature value of the tire by the inflation pressure sensor and the recording of data; transmitting the data to a tire synthesis station control center computer; the tire synthesis station control center computer compares the measured value of the tire pressure sensor with the data of the direct measured value of the air charging pressure sensor, and the judgment of the coincidence tolerance is qualified; the method comprises the steps that a unqualified tire assembly is judged to be transferred to a repairing station by a material conveying system, abnormal information is uploaded to an MES system at the same time, rechecking is carried out after the repairing station completes repairing, after the tire assembly is qualified, the tire pressure sensor ID, a tire pressure sensor measurement pressure value, an inflation station measurement pressure value and a standard pressure value are uploaded to the MES system, and an identification bar code is printed out and is stuck to a wheel at the same time, wherein the information of the identification bar code comprises tire information, order information and the tire pressure sensor ID; the material conveying system conveys the tire assembly to a wheel mounting station for mounting the tire and the vehicle; after the installation is completed, the tire information is combined with vehicle data and transmitted to an EOL server used in the step S5, and the tire information, the position information and the assembly moment information are updated to an MES system;
s5, programming the whole vehicle data by using an EOL system: at a vehicle programming station, scanning a vehicle VIN number, automatically downloading vehicle information from the MES system used in the step S4 by the EOL system according to the VIN number, automatically programming to generate a programming log, and uploading the programming log to an EOL server;
s6, final detection is carried out on the vehicle: the vehicle enters an automatic detection working island, the automatic detection working island is provided with automatic detection equipment, the automatic detection equipment is connected with a low-frequency antenna, the detection equipment is connected with the vehicle through an OBD interface and scans VIN codes to call vehicle information and detection items in an MES system, the automatic detection equipment reads the built-in VIN codes from a tire pressure controller, after confirming that the vehicle information is consistent, the low-frequency antenna receives tire signals and reads internal data of the tire pressure controller and compares the internal data, if the vehicle is judged to be qualified, the data is uploaded to an EOL server and the MES system and printed on a whole vehicle detection sheet; and if the vehicle is judged to be unqualified, uploading the data to an EOL server, and then sending the repair information to an MES system.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111368950B (en) * | 2020-03-03 | 2021-04-27 | 南京云岗智能科技有限公司 | Production line product identity information identification method, equipment, storage medium and device |
| CN111873722B (en) * | 2020-07-30 | 2022-08-19 | 深圳市元征科技股份有限公司 | Tire pressure sensor address writing method and related device thereof |
| CN114115166B (en) * | 2020-08-26 | 2024-04-02 | 南京依维柯汽车有限公司 | Error-proofing and traceability management method for electronic control system of commercial vehicle |
| CN112527607A (en) * | 2020-10-19 | 2021-03-19 | 上汽大通汽车有限公司 | Paperless method for electric inspection system |
| CN112519515A (en) * | 2020-12-21 | 2021-03-19 | 万通智控科技股份有限公司 | Tire pressure sensing system |
| TWI788780B (en) * | 2021-02-09 | 2023-01-01 | 系統電子工業股份有限公司 | Tire pressure detector automatic judgment brand burning system and burning method |
| CN115291588B (en) * | 2022-07-26 | 2024-09-06 | 中国第一汽车股份有限公司 | Full-vehicle-type functional platform adaptation system and method |
| CN117544916B (en) * | 2024-01-08 | 2024-04-19 | 万通智控科技股份有限公司 | Management method, device and system for sensor related data |
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