CN108897299A - Running car data monitoring system and monitoring method based on OBD - Google Patents
Running car data monitoring system and monitoring method based on OBD Download PDFInfo
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- CN108897299A CN108897299A CN201810499507.4A CN201810499507A CN108897299A CN 108897299 A CN108897299 A CN 108897299A CN 201810499507 A CN201810499507 A CN 201810499507A CN 108897299 A CN108897299 A CN 108897299A
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- obd
- data
- sliding block
- shell
- monitoring system
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- 239000011810 insulating material Substances 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 23
- 238000003745 diagnosis Methods 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000007405 data analysis Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- SAZUGELZHZOXHB-UHFFFAOYSA-N acecarbromal Chemical compound CCC(Br)(CC)C(=O)NC(=O)NC(C)=O SAZUGELZHZOXHB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of running car data monitoring system based on OBD,Wherein OBD data cable includes plug and the connecting line that connect with plug,The plug includes shell,The shell two sides are provided with sliding slot,The top of sliding slot is provided with spring,The bottom end of sliding slot is provided with electromagnet,Sliding block made of insulating materials is provided in the shell,Several through-holes are provided on the sliding block,Sliding block top is connect with spring,The both ends of sliding block are iron block,The iron block is slideably positioned in sliding slot,If the housing bottom is provided with dry joint connection needle,The connector connection needle and through-hole correspond,When the sliding block is located at sliding slot top,The top of connector connection needle is flushed with the top of sliding block,It being capable of effective protection connector connection needle,It avoids bending or fractures,The monitoring method based on this system includes data acquisition simultaneously,Data analysis,Data transmission and data result judge correlation step,It can simple and effective grasp vehicle traveling information.
Description
Technical field
The invention belongs to automatic monitoring management system technical fields, more particularly to a kind of running car based on OBD
Data monitoring system and detection method.
Background technique
Auto vendor all can carry out a series of tests to automotive performance before the publication of each new car, determine that automobile meets row
Industry regulation after could list, in testing usually all can use to OBD diagnose seat, OBD diagnosis seat can by data line by
Data after parsing reach processor, are analyzed by processor and handle related data, but available data transmission line usually its connector
Connection needle lacks corresponding protection, is easily damaged bending or fractures, while existing monitoring method generally requires tester with vehicle
It tests together, this test method is unfavorable for safety, while tester is also inconvenient to the expansion to work.
Therefore, the emphasis how to solve the above problems as those skilled in the art's research.
Summary of the invention
It is an object of the invention to provide a kind of running car data monitoring system based on OBD, can be fully solved above-mentioned
In place of the deficiencies in the prior art.
The purpose of the present invention is realized by following technical proposals：
A kind of running car data monitoring system based on OBD, including several sensors, ECU electronic control unit, OBD diagnosis
Seat, microprocessor, wireless communication module and the end PC, the sensor connect ECU electronic control unit, and ECU electronic control unit connection OBD is examined
Disconnected seat, OBD diagnose seat and connect microprocessor by OBD data line, and microprocessor connects wireless communication module, wireless communication module
The connection end PC is netted by Inter, the OBD data cable includes plug and the connecting line that connect with plug, and the plug includes
Shell, the shell two sides are provided with sliding slot, and the top of sliding slot is provided with spring, and the bottom end of sliding slot is provided with electromagnet, described
It is provided with sliding block made of insulating materials in shell, several through-holes are provided on the sliding block, sliding block top is connect with spring, sliding
The both ends of block are iron block, and the iron block is slideably positioned in sliding slot, described if the housing bottom is provided with dry joint connection needle
Connector connects needle and through-hole corresponds, and when the sliding block is located at sliding slot top, connector connects the top of needle and the top of sliding block
It flushes.
Preferably, the shell is detachable shell.
Preferably, the detachable shell is slip lid shell or opens shell.
Preferably, the insulating materials is rubber or plastics.
Preferably, including main line and by-pass in the connecting line, main line connect needle with connector and is connected, by-pass and electromagnet
It is connected, provides power supply for electromagnet.
Preferably, the sensor includes air flow sensor, speed probe, temperature sensor, pressure sensing
Device, crankshaft position sensor.
Preferably, the OBD diagnosis seat diagnoses seat using 16 needle interfaces of standard.
Preferably, the wireless communication module is GPRS communication module.
Preferably, the microprocessor is MCU processor.
Preferably, a kind of monitoring method of the running car data monitoring system based on OBD, includes the following steps：
1) data information that sensor collects each system in vehicle traveling process reaches ECU electronic control unit in real time；
2) ECU electronic control unit compares to form data code to received data and reference data, and storing data generation
Code；
3) data code stored in ECU is transferred using OBD diagnosis seat, data code is solved by microprocessor
Code；
4) decoded data information is sent by wireless communication module and the end PC is reached by Inter net, on the end PC
Running data in display automobile driving process.
Compared with prior art, the beneficial effects of the present invention are：
The configuration of the present invention is simple, design rationally, when use when OBD data line, are powered to electromagnet and inhale sliding block down, make
Connector connects needle and exposes, and can connect OBD data line, and when not in use, sliding block is drawn meeting housing tip by electromagnet power-off, spring,
Sliding block all seals connector connection needle, and protection connector connects needle, while can simple and effective grasp automobile using this monitoring method
Related running data under steam is not necessarily to vehicle-mounted monitoring, can understand condition of the vehicle in time.
Detailed description of the invention
Fig. 1 is the structural block diagram of the running car Data Detection management system based on OBD；
Fig. 2 is GPRS communication module power supply circuit；
Structural schematic diagram when Fig. 3 is using OBD data line；
Structural schematic diagram when OBD data line is not used when Fig. 4.
Appended drawing reference：1-ECU electronic control unit, 2-OBD diagnosis seat, 3- microprocessor, 4- wireless communication module, the end 5-PC,
6- plug, 7- connecting line, 701- main line, 702- by-pass, 8- shell, 9- sliding slot, 10- spring, 11- electromagnet, 12- sliding block, 13-
Iron block, 14- connector connect needle, 1501- flow sensor, 1502- speed probe, 1503- temperature sensor, 1504- pressure
Sensor, 1505- crankshaft position sensor.
Specific embodiment
The present invention is further illustrated with attached drawing combined with specific embodiments below.
Embodiment one
As shown in Figures 1 to 4, a kind of running car data monitoring system based on OBD, including air flow sensor
1501, speed probe 1502, temperature sensor 1503, pressure sensor 1504, crankshaft position sensor 1505, ECU are automatically controlled
Unit 1, OBD diagnosis seat 2, microprocessor 3, wireless communication module 4 and the end PC 5, sensor connect ECU electronic control unit 1, ECU electricity
It controls unit 1 and connects OBD diagnosis seat 2, OBD diagnoses seat 2 and connects microprocessor 3 by OBD data line, and microprocessor 3 connects wirelessly
Communication module 4, wireless communication module 4 net the connection end PC 5 by Inter, and OBD data cable includes plug 6 and connect with plug 6
Connecting line 7, plug 6 includes shell 8, and 8 two sides of shell are provided with sliding slot 9, and the top of sliding slot 9 is provided with spring 10, sliding slot 9
Bottom end is provided with electromagnet 11, and sliding block 12 made of insulating materials (such as plastics, rubber) is provided in shell 8, is set on sliding block 12
Several through-holes are equipped with, 12 top of sliding block is connect with spring 10, and the both ends of sliding block 12 are iron block 13, and iron block 13 is slideably positioned in sliding slot
In 9, if 8 bottom of shell is provided with dry joint connection needle 14, connector connects needle 14 and through-hole corresponds, and sliding block 12 is located at sliding slot
When 9 top, the top of connector connection needle 14 is flushed with the top of sliding block 12.
It originally is that microprocessor 4 is MCU processor, the STM32F103 of model ST Microelectronics production in example,
The processor is based on ARM Cortex-M3 kernel, has external resource abundant and powerful data-handling capacity, performance is high and low
Cost, low-power consumption, and design simple, realization conveniently, air flow sensor 1501 is using public air flow sensor
22680-52G00, the HTB-40CC10-30E1000BM- that speed probe 1502 is produced using Shanghai Xin Song Industrial Co., Ltd.
S8 sensor, temperature sensor 1503 use Siemens QAE2121.010 temperature sensor, and pressure sensor 1504 is using Germany
Durham HM10 pressure sensor, crankshaft position sensor 1505 use 0281002315 type crankshaft position sensor of Bosch.OBD is examined
Disconnected seat 2 is that 16 adapter of standard diagnoses seat, and wireless communication module is GPRS communication module, model SIM300 module, the module
Operating voltage needs stable power supply just and can guarantee the normal work of SIM300 between 3.4V-4.5V, therefore, in order to ensure that
SIM300 is worked normally, and stable power supply is provided using power supply chip AD1584BRT, circuit diagram is as shown in Figure 2.
In the present invention, joint connecting wire 7 includes main line 701 and by-pass 702, and main line 701 connect needle 14 with connector and is connected, secondary
Line 702 is connected with electromagnet 11, improves power supply for electromagnet 11, and when test data uses OBD data line, by-pass 702 is connected
After power supply, electromagnet 11 inhales iron block 13 down, and sliding block 12 glides together, and connector connection needle 14 is exposed, can use OBD data
Line after test, does not use data line, disconnects by-pass power supply, pull out OBD data line, sliding block 12 under the action of the spring, retracts
To the top of shell 8, connector connection needle 14 is sealed in shell 8, damage is protecteded from.
Embodiment two
As shown in Figures 1 to 4, a kind of running car data monitoring system based on OBD, including air flow sensor
1501, speed probe 1502, temperature sensor 1503, pressure sensor 1504, crankshaft position sensor 1505, ECU are automatically controlled
Unit 1, OBD diagnosis seat 2, microprocessor 3, wireless communication module 4 and the end PC 5, sensor connect ECU electronic control unit 1, ECU electricity
It controls unit 1 and connects OBD diagnosis seat 2, OBD diagnoses seat 2 and connects microprocessor 3 by OBD data line, and microprocessor 3 connects wirelessly
Communication module 4, wireless communication module 4 net the connection end PC 5 by Inter, and OBD data cable includes plug 6 and connect with plug 6
Connecting line 7, plug 6 includes shell 8, and 8 two sides of shell are provided with sliding slot 9, and the top of sliding slot 9 is provided with spring 10, sliding slot 9
Bottom end is provided with electromagnet 11, and sliding block 12 made of insulating materials (such as plastics, rubber) is provided in shell 8, is set on sliding block 12
Several through-holes are equipped with, 12 top of sliding block is connect with spring 10, and the both ends of sliding block 12 are iron block 13, and iron block 13 is slideably positioned in sliding slot
In 9, if 8 bottom of shell is provided with dry joint connection needle 14, connector connects needle 14 and through-hole corresponds, and sliding block 12 is located at sliding slot
When 9 top, the top of connector connection needle 14 is flushed with the top of sliding block 12.
In the present embodiment, shell 8 is slip lid shell or opens shell, this structure it is convenient to the structure inside shell 8 into
Row maintenance.
Embodiment three
As shown in Figures 1 to 4, a kind of monitoring method based on monitoring system described in any of the above-described embodiment, including with
Lower step：
1) air flow sensor 1501, speed probe 1502, temperature sensor 1503, pressure sensor 1504, song
Shaft position sensor 1505 collects the data informations such as power, temperature, pressure in vehicle traveling process and reaches the automatically controlled list of ECU in real time
Member；
2) ECU electronic control unit compares to form data code to received data and reference data, and storing data generation
Code；
3) data code stored in ECU is transferred using OBD diagnosis seat, data code is solved by microprocessor
Code；
4) decoded data information is sent by wireless communication module and the end PC is reached by Inter net, on the end PC
Power, temperature, pressure data in display automobile driving process, and judge whether data are normal by technical staff.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of running car data monitoring system based on OBD, it is characterised in that：Including several sensors, ECU electronic control unit
(1), OBD diagnoses seat (2), microprocessor (3), wireless communication module (4) and the end PC (5), the sensor and connects the automatically controlled list of ECU
First (1), ECU electronic control unit (1) connect OBD diagnosis seat (2), and OBD diagnoses seat (2) and connects microprocessor by OBD data line
(3), microprocessor (3) connection wireless communication module (4), wireless communication module (4) nets the connection end PC (5) by Inter, described
OBD data cable includes plug (6) and the connecting line (7) connecting with plug (6), and the plug (6) includes shell (8), described
Shell (8) two sides are provided with sliding slot (9), and the top of sliding slot (9) is provided with spring (10), and the bottom end of sliding slot (9) is provided with electromagnetism
Iron (11), the shell (8) is interior to be provided with sliding block made of insulating materials (12), is provided on the sliding block (12) several logical
Hole, sliding block (12) top are connect with spring (10), and the both ends of sliding block (12) are iron block (13), and the iron block (13) is slideably positioned in
In sliding slot (9), the shell (8) is if bottom is provided with dry joint connection needle (14), connector connection needle (14) and through-hole one
One is corresponding, and when the sliding block (12) is located at sliding slot (9) top, the top of connector connection needle (14) and the top of sliding block (12) are neat
It is flat.
2. a kind of running car data monitoring system based on OBD according to claim 1, it is characterised in that：The shell
Body (8) is detachable shell.
3. a kind of running car data monitoring system based on OBD according to claim 2, it is characterised in that：It is described can
Disassembly sandwich type element is slip lid shell or opens shell.
4. a kind of running car data monitoring system based on OBD according to claim 1, it is characterised in that：It is described exhausted
Edge material is rubber or plastics.
5. a kind of running car data monitoring system based on OBD according to claim 1, it is characterised in that：The company
It include main line (701) and by-pass (702) in wiring (7), main line (701) connect needle (14) with connector and is connected, by-pass (702) and electricity
Magnet (11) is connected, and provides power supply for electromagnet (11).
6. a kind of running car data monitoring system based on OBD according to claim 1, it is characterised in that：The biography
Sensor includes air flow sensor (1501), speed probe (1502), temperature sensor (1503), pressure sensor
(1504), crankshaft position sensor (1505).
7. a kind of running car data monitoring system based on OBD according to claim 1, it is characterised in that：The OBD
It diagnoses seat (2) and diagnoses seat using 16 needle interfaces of standard.
8. a kind of running car data monitoring system based on OBD according to claim 1, it is characterised in that：The nothing
Line communication module (5) is GPRS communication module.
9. a kind of running car data monitoring system based on OBD according to claim 1, it is characterised in that：It is described micro-
Processor (4) is MCU processor.
10. a kind of monitoring method of running car data monitoring system based on OBD according to claim 1, feature
It is：Include the following steps：
1) data information that sensor collects each system in vehicle traveling process reaches ECU electronic control unit in real time；
2) ECU electronic control unit compares to form data code to received data and reference data, and storing data code；
3) data code stored in ECU is transferred using OBD diagnosis seat, data code is decoded by microprocessor；
4) decoded data information is sent by wireless communication module and the end PC is reached by Inter net, shown on the end PC
Running data in vehicle traveling process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499507.4A CN108897299B (en) | 2018-05-23 | 2018-05-23 | OBD-based automobile driving data monitoring system and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499507.4A CN108897299B (en) | 2018-05-23 | 2018-05-23 | OBD-based automobile driving data monitoring system and monitoring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108897299A true CN108897299A (en) | 2018-11-27 |
| CN108897299B CN108897299B (en) | 2021-03-30 |
Family
ID=64343083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810499507.4A Active CN108897299B (en) | 2018-05-23 | 2018-05-23 | OBD-based automobile driving data monitoring system and monitoring method |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755831A (en) * | 2019-03-02 | 2019-05-14 | 贺菲 | A kind of multi-purpose computer data line |
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| CN205844892U (en) * | 2016-06-30 | 2016-12-28 | 深圳市航天无线通信技术有限公司 | For the vehicle-mounted OBD device remotely controlled |
| CN107681294A (en) * | 2017-11-02 | 2018-02-09 | 泉州市知产茂业工业设计有限公司 | A kind of communication cable connector |
| CN107863640A (en) * | 2017-06-05 | 2018-03-30 | 成都中创空间科技有限公司 | A kind of modified computer communication interface arrangement |
-
2018
- 2018-05-23 CN CN201810499507.4A patent/CN108897299B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592933A (en) * | 2013-11-07 | 2014-02-19 | 深圳市元征科技股份有限公司 | Automobile diagnostic system and diagnostic method based on android system |
| CN205844892U (en) * | 2016-06-30 | 2016-12-28 | 深圳市航天无线通信技术有限公司 | For the vehicle-mounted OBD device remotely controlled |
| CN107863640A (en) * | 2017-06-05 | 2018-03-30 | 成都中创空间科技有限公司 | A kind of modified computer communication interface arrangement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755831A (en) * | 2019-03-02 | 2019-05-14 | 贺菲 | A kind of multi-purpose computer data line |
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|---|---|
| CN108897299B (en) | 2021-03-30 |
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Application publication date: 20181127 Assignee: Sichuan Century Haolan Technology Co.,Ltd. Assignor: SICHUAN SONGRUI TECHNOLOGY Co.,Ltd. Contract record no.: X2023980054707 Denomination of invention: Vehicle driving data monitoring system and monitoring method based on OBD Granted publication date: 20210330 License type: Common License Record date: 20231229 |