CN112055085A - Management method and system for safe operation of vehicle - Google Patents
Management method and system for safe operation of vehicle Download PDFInfo
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- CN112055085A CN112055085A CN202010940671.1A CN202010940671A CN112055085A CN 112055085 A CN112055085 A CN 112055085A CN 202010940671 A CN202010940671 A CN 202010940671A CN 112055085 A CN112055085 A CN 112055085A
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- 238000007726 management method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 25
- 230000001133 acceleration Effects 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 5
- 230000010365 information processing Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
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- 230000002411 adverse Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 238000003825 pressing Methods 0.000 description 2
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- 206010039203 Road traffic accident Diseases 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention provides a management method and a system for safe operation of a vehicle, which comprises the following steps: the OBD terminal acquires vehicle state information and judges the type of an operation mode of the vehicle; the OBD terminal uploads the vehicle state information to a cloud processing platform, and prompts a user and/or the user to execute corresponding safety operation; and the OBD terminal selects the level of the safety mode in soft switching. The invention prompts the driver whether to switch to a safe mode during use of the OBD device. Meanwhile, the effects of safety and convenience are realized, the safety of a driver is guaranteed, the psychological pressure of the driver is reduced, and violation, dangerous conditions and accidents are reduced; during the working period of the method, the high safety, reliability, low acceleration and low speed per hour driving of the vehicle can be guaranteed, and various risks and accidents are greatly reduced.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a management method and a management system for safe operation of a vehicle.
Background
Throughout the increasing popularity of modern society vehicles, more and more individuals and families own one or several vehicles. When people use vehicles, various conditions exist, so that adverse driving events such as illegal driving conditions, dangerous conditions, traffic accidents and the like frequently occur, and serious risks and catastrophic consequences are caused to individuals, families, traffic systems and the society. The causes of these adverse driving events include the following: (1) the method comprises the following steps of (1) road congestion, (2) road sections where people and vehicles travel in a mixed mode, (3) unfamiliar road conditions and urban, mountainous or dangerous road sections, (4) incapability of proficient use of drivers for unfamiliar vehicles, (5) unskilled early-stage technology of new drivers, (6) fatigue driving, (7) severe weather and the like.
Currently, there is no targeted method for assisting the driver to ensure that the vehicle can be driven with high safety under all the above conditions.
Disclosure of Invention
In view of the above, the present invention provides a management method for assisting a driver to drive safely based on an OBD terminal and a cloud processing platform, aiming at the realistic situation of violation of driving, dangerous situation and frequent occurrence of accidents.
The invention relates to a management method applied to safe operation of a vehicle, which comprises the following steps:
the OBD terminal acquires vehicle state information and judges the type of an operation mode of the vehicle;
the OBD terminal uploads the vehicle state information to a cloud processing platform, and prompts a user and/or the user to execute corresponding safety operation;
and the OBD terminal switches and selects the grade of the safety mode.
Further, the OBD terminal judges the operation mode type according to the pin level of an MCU in the OBD equipment.
Furthermore, the OBD terminal is provided with a control button, a toggle switch, an indicator light and a loudspeaker.
Furthermore, an MCU, an acceleration sensor, a GPS chip, a gyroscope, a storage chip, a wireless communication module and a CAN communication module are arranged in the OBD terminal.
Further, the secure mode includes secure mode 1; in the safe mode 1, the pin levels of the MCU are pin P1.1 high level and pin P1.2 high level.
Further, the safe mode includes a safe mode 2, and in the safe mode 2, the pin levels of the MCU include a pin P1.1 high level and a pin P1.2 low level.
Further, the safe mode includes a safe mode 3, and in the safe mode 3, the pin levels of the MCU include a pin P1.1 low level and a pin P1.2 low level.
Further, the operation modes further include a normal mode: the MCU is in a dormant state and does not work.
Further, the switching the mode of selecting the security mode includes:
(1) forced switching to the safe mode- -the driver can actively and forcibly switch to the safe mode and the normal mode;
(2) and (4) soft switching safety mode, wherein the OBD terminal and the cloud processing platform judge the road condition and prompt a driver to switch to the safety mode.
A system of a method of managing safe operation of a vehicle, comprising:
an information acquisition module: for obtaining vehicle information;
a data processing module: the vehicle information processing device is used for processing the vehicle information and sending a corresponding instruction;
a switching mode module: and executing a corresponding instruction and switching the safety mode.
Further, the data processing module triggers a preset condition through a preset algorithm;
further, the data processing module provides city and road sign bits, analyzes and stores behaviors, and issues whether to switch into a safety mode or not, voice prompt and the like to equipment.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of a method for managing safe operation of a vehicle.
A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of a method of managing safe operation of a vehicle when executing said program.
Compared with the prior art, the invention has the advantages of simultaneously realizing the effects of safety and convenience, ensuring the safety of the driver, reducing the psychological pressure of the driver and reducing the occurrence of violation, dangerous conditions and accidents. During the working period of the method, the high safety, reliability, low acceleration and low speed per hour driving of the vehicle can be guaranteed (for example, the speed is limited to 40 kilometers per hour by a cloud management platform), and various risks and accidents are greatly reduced.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.
In the drawings:
FIG. 1 is a schematic flow chart of a method for managing safe operation of a vehicle according to an embodiment of the present invention;
FIG. 2 is a logic flow diagram of a method of managing safe operation of a vehicle in accordance with the present invention;
fig. 3 is a bottom schematic view of an OBD terminal of the present invention;
fig. 4 is a schematic structural diagram of a computer device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, a method for managing safe operation of a vehicle according to the present invention is provided.
S101, the OBD terminal acquires vehicle state information and judges the type of an operation mode of a vehicle;
when the pin P1.1 and the pin P1.2 of the MCU are both at a high level, the operating mode is the safe mode 1; when the pin P1.1 of the MCU is at a high level and the pin P1.2 of the MCU is at a low level, the operating mode is the safe mode 2; when the pin P1.1 and the pin P1.2 of the MCU are both at a low level, the operating mode is the safe mode 3.
When the vehicle is in the safety mode 1, the speed and acceleration parameters of the vehicle are strictly limited so as to ensure the safe running of the vehicle; when the vehicle is in the safety mode 2, transmitting the current driving data of the vehicle to a cloud processing platform, and triggering preset conditions by processing and judging the driving data by the cloud processing platform to control the speed and the acceleration of the vehicle; when the vehicle is in the safety mode 3, transmitting the current driving data of the vehicle to a cloud processing platform, and triggering a preset condition by processing and judging the driving data by the cloud processing platform to remind the current driving state;
when in normal mode, the MCU sleeps.
S102, the OBD terminal uploads the vehicle state information to a cloud processing platform and prompts a user and/or the user to execute corresponding safety operation;
the cloud management platform provides city and road sign bits, performs behavior analysis and storage, and issues a safety mode switching-in or not, a voice prompt and the like to the equipment.
After the OBD terminal is started and in the working process, data are reported to the cloud processing platform, and the data consist of 20 bytes:
| 3byte | 3byte | 4byte | 4byte | 4byte | 2byte |
| date | Time of day | Latitude | Longitude (G) | Three-axis | Signal |
The OBD terminal number consists of an 8-byte hexadecimal number (0 is supplemented in the front when the MEID is not sufficient).
The message sequence number is represented by 1 byte, is 16-ary and ranges from 0x 00-0 xFF, and when one message is sent, the message sequence number is automatically added with 1, and after the message sequence number is added to 0xFF, the next message sequence number starts from 0x 00.
Part designations and meanings are as follows:
correct reception of 0xF0 message packet
0xF1 message packet reception error
0xF2 device busy
0xF3 does not recognize the command
0xF4 establishing connection by terminal according to platform requirement
The communication module is wireless communication module, and the model of domestic producer is chooseed for use in this embodiment, carries on SIM card module, LTE antenna.
The CAN communication module is of a foreign manufacturer type, and transmits operation commands (such as acceleration limitation, speed per hour limitation, limitation removal and normal mode return and the like) to the vehicle ECU through the OBD connector and the CAN.
The acceleration sensor, this embodiment select the model of foreign manufacturer for use, and this chip hangs below the MCU.
The GPS chip is of a foreign manufacturer model, is connected with the inertia measurement unit and the MCU, and is used for acquiring current position data such as whether positioning, longitude and latitude, height, speed and the like.
The gyroscope is a type of a foreign manufacturer, and is matched with a GPS module and an acceleration sensor to calculate the current acceleration and the current speed per hour. And transmitting the data to the cloud processing platform and the ECU.
The micro loudspeaker is used for releasing the sound signal into sound for voice prompt of a driver; the loudspeaker adopts a patch buzzer of a domestic manufacturer.
The memory chip is a 128M Flash memory of a domestic manufacturer.
The acceleration sensor transmits data to the MCU, and the MCU analyzes the current acceleration.
The MCU reports the GPS data and the acceleration sensor data to the cloud processing platform through the wireless communication module, and analyzes the current coordinate and the current speed. The data of the devices are analyzed to obtain road conditions, whether a driver is familiar with a current area, a road, acceleration, instant speed and the like, and the cloud processing platform triggers preset conditions (or a client sets condition judgment) according to a preset algorithm to switch between a normal mode and a safe mode. Ensuring that the vehicle is safely driven is the first condition.
And S103, switching and selecting the grade of the safety mode by the OBD terminal.
The method comprises the following operation modes:
safe mode 1: pressing down the red triangular button, directly entering a safety mode 1 (high safety and low performance), pressing down again, and exiting the safety mode 1;
safe mode 2: the toggle switch to the far left switches to safe mode 2. The method can automatically prompt by voice according to the detection data, wherein the safety mode is automatically entered after 5 seconds according to the current road condition;
safe mode 3: can automatically prompt by voice according to the detected data, namely, the current road condition suggests you to switch to the safety mode "
Normal mode or exit from secure mode: the neutral position of the wave switch.
A status light: in the safe mode, the green light is turned on. And in the normal mode, the red light is lightened. The non-lighting lamp is in a non-power-on state.
The embodiment of the invention also provides computer equipment which can integrate the management method and the management system for the safe operation of the vehicle, which are provided by the embodiment of the invention; FIG. 4 is a schematic structural diagram of a computer device according to an embodiment of the present invention; referring to fig. 4, the computer apparatus includes: input device 43, output device 44, memory 42, and processor 41; the memory 42 for storing one or more programs; when the one or more programs are executed by the one or more processors 41, the one or more processors 41 implement the control method for securing the internet of things according to the embodiment; wherein the input device 43, the output device 44, the memory 42 and the processor 41 may be connected by a bus or other means, for example, in fig. 4.
The memory 42 is used as a readable and writable storage medium of a computing device, and can be used for storing a software program, a computer executable program, and a program instruction corresponding to the control method for the security protection internet of things according to the embodiment of the present invention; the memory 42 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to use of the device, and the like; further, the memory 42 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device; in some examples, the memory 42 may further include memory located remotely from the processor 51, which may be connected to the device over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input means 43 may be used to receive input numeric or character information and to generate key signal inputs relating to user settings and function control of the device; the output device 44 may include a display device such as a display screen.
The processor 41 executes various functional applications and data processing of the device by running software programs, instructions and modules stored in the memory 42, so as to implement the above-mentioned control method for the security internet of things.
The computer device provided above can be used to execute the management method for safe operation of the vehicle provided in the above embodiments, and has corresponding functions and advantages.
Embodiments of the present invention further provide a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform the method for controlling a security internet of things provided in the foregoing embodiments, where the storage medium is any of various types of memory devices or storage devices, and the storage medium includes: mounting media such as CD-ROM, floppy disk, or tape devices; computer system memory or random access memory such as DRAM, DDR RAM, SRAM, EDO RAM, Lanbas (Rambus) RAM, etc.; non-volatile memory such as flash memory, magnetic media (e.g., hard disk or optical storage); registers or other similar types of memory elements, etc.; the storage medium may also include other types of memory or combinations thereof; in addition, the storage medium may be located in a first computer system in which the program is executed, or may be located in a different second computer system connected to the first computer system through a network (such as the internet); the second computer system may provide program instructions to the first computer for execution. A storage medium includes two or more storage media that may reside in different locations, such as in different computer systems connected by a network. The storage medium may store program instructions (e.g., embodied as a computer program) that are executable by one or more processors.
Of course, the storage medium containing the computer-executable instructions provided by the embodiments of the present invention is not limited to the method for managing safe operation of the vehicle described in the above embodiments, and may also perform related operations in the method for managing safe operation of the vehicle provided by any embodiment of the present invention.
The design concept of the patent is to serve the communication industry of the Internet of things, compared with the prior open source system OpenGTS,
(1) in technical selection: the patent focuses more on economy, technology and progress, a front-end and rear-end separation mode is preferentially considered in a technology type selection stage, the most popular frame is applied,
(2) on the data processing: faster, safer, and emphasizes the safety and stability of the system, and ensures the integrity, correctness and recoverability of data
(3) On the interaction of data: the processing function, the storage and the internal structure design of the data are correspondingly considered
(4) In terms of rights management: reasonable authority management system, perfect regulation and regulation, stable production order, scientific management method and procedure, and complete and accurate original data.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A management method for safe operation of a vehicle is characterized by comprising the following steps:
the OBD terminal acquires vehicle state information and judges the type of an operation mode of the vehicle;
the OBD terminal uploads the vehicle state information to a cloud processing platform, and prompts a user and/or the user to execute corresponding safety operation;
and the OBD terminal switches and selects the grade of the safety mode.
2. The management method according to claim 1, wherein the OBD terminal determines the operation mode type according to a pin level of an MCU in the OBD device.
3. The management method according to claim 1, wherein the OBD terminal is provided with a control button, a toggle switch, an indicator light and a loudspeaker.
4. The management method according to claim 1, wherein the OBD terminal is internally provided with an MCU, an acceleration sensor, a GPS chip, a gyroscope, a storage chip, a wireless communication module and a CAN communication module.
5. The method for managing according to claim 1, wherein the security mode comprises security mode 1, which is a high security low performance mode.
6. The management method as claimed in claim 1, wherein the security mode further comprises a security mode 2, and the security mode is automatically entered after 5 seconds in order to automatically prompt the "current road condition" with voice according to the detected data.
7. The management method according to claim 1, wherein the security mode further comprises a security mode 3, which is used for automatically voice prompting the user to switch to the security mode according to the detected data.
8. A system of a method of managing safe operation of a vehicle according to claims 1 to 7, comprising:
an information acquisition module: for obtaining vehicle information;
a data processing module: the vehicle information processing device is used for processing the vehicle information and sending a corresponding instruction;
a switching mode module: and executing a corresponding instruction and switching the safety mode.
9. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 7.
10. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the steps of the method according to any of claims 1-7 are implemented when the program is executed by the processor.
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| CN202010940671.1A CN112055085A (en) | 2020-09-09 | 2020-09-09 | Management method and system for safe operation of vehicle |
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| CN202010940671.1A CN112055085A (en) | 2020-09-09 | 2020-09-09 | Management method and system for safe operation of vehicle |
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2020
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| CN106553652A (en) * | 2015-09-18 | 2017-04-05 | 法乐第未来公司 | Vehicle mode adjusts system |
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