CN112197897A - Real-time monitoring system for fastening state of important bolt of vehicle - Google Patents
Real-time monitoring system for fastening state of important bolt of vehicle Download PDFInfo
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- CN112197897A CN112197897A CN201910607785.1A CN201910607785A CN112197897A CN 112197897 A CN112197897 A CN 112197897A CN 201910607785 A CN201910607785 A CN 201910607785A CN 112197897 A CN112197897 A CN 112197897A
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- bolt
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- chip microcomputer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
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Abstract
The invention provides a real-time monitoring system for fastening states of important bolts of a vehicle, which comprises an instrument panel display terminal, a single chip microcomputer and a first bolt, wherein the first bolt is a bolt with a stress sensor, the instrument panel display terminal is installed in a cab, the instrument panel display terminal is electrically connected with the single chip microcomputer, and the single chip microcomputer is electrically connected with the first bolt. The invention can measure the change of the clamping force of the important bolt fastener which has important influence on the vehicle running safety in real time through the electronic element integrated in the specific bolt, can provide the connection state information of the important bolt fastener of the vehicle for a driver or a maintenance worker in time, ensures the vehicle running safety, can be used as an important link of vehicle intelligent control and a big data network system, is beneficial to collecting the change characteristic of the clamping force of the important bolt fastener of the vehicle, and improves the design level of the vehicle safety.
Description
Technical Field
The invention relates to a real-time monitoring system for an important bolt fastening state of a vehicle, and belongs to the technical field of electronic intelligence of automobiles.
Background
With the rapid development of automobile technology, the running speed of vehicles is increased day by day, people have higher and higher requirements on vehicle safety, and the application of intelligent monitoring systems based on electronic technology to automobiles is increasingly common. The invention can monitor the fastening state of the bolts in real time, not only can ensure the optimal assembly state, but also can provide the optimal re-tightening requirement during vehicle maintenance, and can send out the alarm of the fastening dangerous condition of the bolts in time, thereby improving the vehicle safety from multiple aspects.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following specific technical scheme:
the utility model provides an important bolt fastening state real-time monitoring system of vehicle, includes instrument board display terminal, singlechip and first bolt, first bolt is the bolt that has stress sensor, instrument board display terminal installs in the driver's cabin, instrument board display terminal and singlechip electric connection, singlechip and first bolt electric connection.
Preferably, the instrument panel display terminal is used for displaying a fastening state of the first bolt, wherein the fastening state includes a normal state, a maintenance re-fastening state, a state of large fastening force and a danger alarm state.
Preferably, the first bolt sends the stress signal of the stress sensor to the single chip microcomputer in real time.
Preferably, the single chip microcomputer is used for receiving the stress signal sent by the first bolt, comparing the stress signal with a preset standard value in the single chip microcomputer, and sending the stress signal to the instrument panel display terminal to display the fastening state of the first bolt after judgment.
Preferably, the real-time monitoring system further comprises a bolt radio-frequency signal receiving converter, the bolt radio-frequency signal receiving converter is wirelessly connected with a second bolt, the bolt radio-frequency signal receiving converter is arranged close to the second bolt, the second bolt is a bolt with a stress sensor and a radio-frequency output device, and the bolt radio-frequency signal receiving converter is electrically connected with the single chip microcomputer.
Further, the instrument panel display terminal is used for displaying the fastening state of the second bolt, and the fastening state comprises a normal state, a maintenance tightening state, a large tightening force state and a danger alarm state.
Furthermore, the stress signal of the stress sensor is wirelessly transmitted to the bolt radio frequency signal receiving converter by the second bolt through the radio frequency output device in real time, and the bolt radio frequency signal receiving converter converts the signal and then sends the signal to the single chip microcomputer.
Furthermore, the single chip microcomputer is used for receiving the conversion signal of the bolt radio-frequency signal receiving converter, comparing the conversion signal with a preset standard value in the single chip microcomputer, and sending the judgment result to the instrument panel display terminal to display the fastening state of the second bolt.
The invention has the beneficial effects that: the electronic element integrated in the specific bolt can measure the change of the clamping force of the important bolt fastener which has important influence on the vehicle operation safety in real time, can provide the connection state information of the important bolt fastener of the vehicle for a driver or a maintenance worker in time, ensures the vehicle operation safety, can be used as an important link of vehicle intelligent control and a big data network system, is beneficial to collecting the change characteristic of the clamping force of the important bolt fastener of the vehicle, and improves the design level of the vehicle safety.
Drawings
Fig. 1 is a schematic structural diagram of a real-time monitoring system for the fastening state of an important bolt of a vehicle.
In the figure: 1. an instrument panel display terminal; 2. a single chip microcomputer; 3. a bolt radio frequency signal receiving converter; 4. a first bolt; 5. and a second bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the real-time monitoring system for the fastening state of the important bolt of the vehicle comprises an instrument panel display terminal 1, a single chip microcomputer 2 and a first bolt 4, wherein the first bolt 4 is a bolt with a stress sensor, the instrument panel display terminal 1 is installed in a cab, the instrument panel display terminal 1 is electrically connected with the single chip microcomputer 2, and the single chip microcomputer 2 is electrically connected with the first bolt 4.
The instrument panel display terminal 1 is used for displaying the fastening state of the first bolt 4, wherein the fastening state comprises a normal state, a maintenance re-fastening state, a state with larger tightening force and a danger alarm state.
The first bolt 4 sends a stress signal of the stress sensor to the single chip microcomputer 2 in real time.
The single chip microcomputer 2 is used for receiving the stress signal sent by the first bolt 4, comparing the stress signal with a preset standard value in the single chip microcomputer 2, and sending the stress signal to the instrument panel display terminal 1 to display the fastening state of the first bolt 4 after judgment.
The real-time monitoring system further comprises a bolt radio-frequency signal receiving converter 3, the bolt radio-frequency signal receiving converter 3 is in wireless connection with a second bolt 5, the bolt radio-frequency signal receiving converter 3 is arranged close to the second bolt 5, the second bolt 5 is a bolt with a stress sensor and a radio-frequency output device, and the bolt radio-frequency signal receiving converter 3 is electrically connected with the single chip microcomputer 2.
The instrument panel display terminal 1 is used for displaying the fastening state of the second bolt 5, wherein the fastening state comprises a normal state, a maintenance re-fastening state, a state with larger tightening force and a danger alarm state.
The second bolt 5 wirelessly transmits the stress signal of the stress sensor to the bolt radio frequency signal receiving converter 3 through the radio frequency output device in real time, and the bolt radio frequency signal receiving converter 3 converts the signal and then sends the converted signal to the single chip microcomputer 2.
The single chip microcomputer 2 is used for receiving the conversion signal of the bolt radio frequency signal receiving converter 3, comparing the conversion signal with a preset standard value in the single chip microcomputer 2, and sending the judgment result to the instrument panel display terminal 1 to display the fastening state of the second bolt 5.
The signal transmission of the invention combines wired transmission and wireless transmission, which not only solves the problem of difficult wiring of individual parts, but also avoids the adverse effect of the wireless signal transmission mode on the whole system.
After the vehicle is electrified, the real-time monitoring system for the fastening state of the important bolt of the vehicle starts the system self-check, under the condition that the system is confirmed to be intact, the single chip microcomputer 2(ECU) sends a command for starting a working mode to the first bolt 4 and the bolt radio frequency signal receiving converter 3, the first bolt 4 and the bolt radio frequency signal receiving converter 3 feed back stress signals of the first bolt 4 and the second bolt 5 to the single chip microcomputer 2(ECU) according to the system set frequency or in real time, the set frequency can be set according to the actual condition, the single chip microcomputer 2(ECU) compares the received stress signals with the preset standard value of the preset program in the single chip microcomputer 2(ECU), and reflects normal condition non-prompting, dimension-repairing tight display, large tightening force display, dangerous condition alarm and the like according to the preset program, and outputs corresponding information to the instrument panel display terminal 1 of the cab, the instrument board display terminal reminds related personnel to execute processing measures, adopts maintenance and repair tightening or bolt replacement operation, avoids safety accidents caused by loosening and loosening of bolts, and improves the safety level of vehicles until the instrument board display terminal 1 displays a normal state. The second bolt 5 is a wheel bolt, and its power supply is independent, so its signal output is always performed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides an important bolt-up state real time monitoring system of vehicle which characterized in that: the instrument panel display device is characterized by comprising an instrument panel display terminal (1), a single chip microcomputer (2) and a first bolt (4), wherein the first bolt (4) is a bolt with a stress sensor, the instrument panel display terminal (1) is installed in a cab, the instrument panel display terminal (1) is electrically connected with the single chip microcomputer (2), and the single chip microcomputer (2) is electrically connected with the first bolt (4).
2. The system for monitoring the fastening state of the important bolt of the vehicle in real time according to claim 1, characterized in that: the instrument panel display terminal (1) is used for displaying the fastening state of the first bolt (4), and the fastening state comprises a normal state, a maintenance re-fastening state, a state with larger tightening force and a danger alarm state.
3. The system for monitoring the fastening state of the important bolt of the vehicle in real time according to claim 1, characterized in that: and the first bolt (4) sends a stress signal of the stress sensor to the single chip microcomputer (2) in real time.
4. The system for monitoring the fastening state of the important bolt of the vehicle in real time according to claim 1, characterized in that: the single chip microcomputer (2) is used for receiving the stress signal sent by the first bolt (4), comparing the stress signal with a preset standard value in the single chip microcomputer (2), judging the stress signal, and sending the stress signal to the instrument panel display terminal (1) to display the fastening state of the first bolt (4).
5. The system for monitoring the fastening state of the important bolt of the vehicle in real time according to claim 1, characterized in that: the real-time monitoring system further comprises a bolt radio-frequency signal receiving converter (3), the bolt radio-frequency signal receiving converter (3) is in wireless connection with the second bolt (5), the bolt radio-frequency signal receiving converter (3) is arranged close to the second bolt (5), the second bolt (5) is a bolt with a stress sensor and a radio-frequency output device, and the bolt radio-frequency signal receiving converter (3) is electrically connected with the single chip microcomputer (2).
6. The system for monitoring the fastening state of the important bolt of the vehicle in real time according to claim 5, wherein: the instrument panel display terminal (1) is used for displaying the fastening state of the second bolt (5), and the fastening state comprises a normal state, a maintenance re-fastening state, a state with larger tightening force and a danger alarm state.
7. The system for monitoring the fastening state of the important bolt of the vehicle in real time according to claim 5, wherein: the second bolt (5) wirelessly transmits the stress signal of the stress sensor to the bolt radio frequency signal receiving converter (3) through the radio frequency output device in real time, and the bolt radio frequency signal receiving converter (3) converts the signal and then sends the converted signal to the single chip microcomputer (2).
8. The system for monitoring the fastening state of the important bolt of the vehicle in real time according to claim 5, wherein: the single chip microcomputer (2) is used for receiving a conversion signal of the bolt radio-frequency signal receiving converter (3), comparing the conversion signal with a preset standard value in the single chip microcomputer (2), judging and then sending the judgment result to the instrument panel display terminal (1) to display the fastening state of the second bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910607785.1A CN112197897A (en) | 2019-07-08 | 2019-07-08 | Real-time monitoring system for fastening state of important bolt of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910607785.1A CN112197897A (en) | 2019-07-08 | 2019-07-08 | Real-time monitoring system for fastening state of important bolt of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112197897A true CN112197897A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910607785.1A Pending CN112197897A (en) | 2019-07-08 | 2019-07-08 | Real-time monitoring system for fastening state of important bolt of vehicle |
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| CN (1) | CN112197897A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201824806U (en) * | 2010-10-09 | 2011-05-11 | 奇瑞汽车股份有限公司 | Warning system for loosening of automobile wheels |
| CN204149785U (en) * | 2014-10-21 | 2015-02-11 | 武汉乐享视界科技有限公司 | Tire detecting device |
| CN106274670A (en) * | 2016-07-25 | 2017-01-04 | 北汽福田汽车股份有限公司 | A kind of vehicle and overload suggestion device |
| CN206426972U (en) * | 2017-01-18 | 2017-08-22 | 安徽江淮汽车集团股份有限公司 | A kind of system for detecting engine electronic control unit confined state |
| CN206826513U (en) * | 2017-06-12 | 2018-01-02 | 重庆江达铝合金轮圈有限公司 | Wheel hub and tire |
| CN108566437A (en) * | 2018-06-08 | 2018-09-21 | 扬州森瑟尔科技有限公司 | Bolt fastening security remote control network system |
| CN109406036A (en) * | 2018-12-04 | 2019-03-01 | 长沙飚能信息科技有限公司 | Monitor the system and method for wind-driven generator bolt fastening stress on-line |
-
2019
- 2019-07-08 CN CN201910607785.1A patent/CN112197897A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201824806U (en) * | 2010-10-09 | 2011-05-11 | 奇瑞汽车股份有限公司 | Warning system for loosening of automobile wheels |
| CN204149785U (en) * | 2014-10-21 | 2015-02-11 | 武汉乐享视界科技有限公司 | Tire detecting device |
| CN106274670A (en) * | 2016-07-25 | 2017-01-04 | 北汽福田汽车股份有限公司 | A kind of vehicle and overload suggestion device |
| CN206426972U (en) * | 2017-01-18 | 2017-08-22 | 安徽江淮汽车集团股份有限公司 | A kind of system for detecting engine electronic control unit confined state |
| CN206826513U (en) * | 2017-06-12 | 2018-01-02 | 重庆江达铝合金轮圈有限公司 | Wheel hub and tire |
| CN108566437A (en) * | 2018-06-08 | 2018-09-21 | 扬州森瑟尔科技有限公司 | Bolt fastening security remote control network system |
| CN109406036A (en) * | 2018-12-04 | 2019-03-01 | 长沙飚能信息科技有限公司 | Monitor the system and method for wind-driven generator bolt fastening stress on-line |
Non-Patent Citations (1)
| Title |
|---|
| 文小燕: "基于CAN总线的轨道车安全控制系统研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
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Application publication date: 20210108 |
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