CN207984691U - The vehicle-mounted caution system of preventing secondary accident - Google Patents
The vehicle-mounted caution system of preventing secondary accident Download PDFInfo
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- CN207984691U CN207984691U CN201820411240.4U CN201820411240U CN207984691U CN 207984691 U CN207984691 U CN 207984691U CN 201820411240 U CN201820411240 U CN 201820411240U CN 207984691 U CN207984691 U CN 207984691U
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Abstract
The utility model discloses the vehicle-mounted caution systems of preventing secondary accident, including be arranged vehicle cab front position collision detection module and the vehicle-mounted caution device in vehicle cab top position is set；Collision detection module includes collision information acquisition module, collision information processing module and warning information sending module；Vehicle-mounted caution device includes warning information receiving module, warning lamp angle processing module, acquisition warning lamp module in the gyroscopic equilibrium module of three directional angular velocities of vertical coordinate system, the motor drive module and warning lamp module of driving warning lamp module position change；The system can identify whether vehicle collides, and when a vehicle is in a collision, can automatically open vehicle-mounted caution device, moment sends out strong visible light, to play remote warning function, avoids second accident.
Description
Technical field
The utility model is related to traffic safety technology field, especially a kind of vehicle-mounted caution system of preventing secondary accident.
Background technology
In recent ten years, Expressway Development is rapid, high-speed transit Frequent Accidents, the number of " second accident " that thus causes
Amount also increases, and the prevention of highway second accident becomes one of the major issue of high-speed secure.For a long time, triangle is warned
Show that board has played very important important function really in low-grade highway traffic accident prevention, its contribution is indelible.
But still continue to use traditional alarming sign, nothing in nowadays science and technology rapid development, the epoch that expressway construction is advanced by leaps and bounds
It doubts to one layer of shade on the safety guard of management work and people's lives and properties.Therefore, scholar constantly proposes that new warning is set
It is standby：Li Bin proposes the intelligent vehicle-carried electronic triangular warning device warned to vehicular traffic using vehicle-mounted broadcasting, the base that Liu Kewang is proposed
In the automobile warning system of infrared technology, the system automatic measurement vehicle is at a distance from front obstacle and realizes early warning, grandson
The traffic accident alarm device that root proposes, which sends out to deal with emergencies and dangerous situations using ZigBee technology from accident vehicle to surrounding vehicles shows letter
Breath.These equipment are compared with traditional warning sign with compared with much progress, but in cost, precision etc., there are some defects.
Utility model content
The purpose of this utility model is to provide a kind of vehicle-mounted caution system of preventing secondary accident, provides a kind of completely new prevention
The vehicle-mounted caution system of second accident effectively reduces or remits the generation of second accident.
To achieve the above object, the utility model uses following technical proposals：
The vehicle-mounted caution system of preventing secondary accident, including be arranged vehicle cab front position collision detection module and
Vehicle-mounted caution device in vehicle cab top position is set；
The collision detection module includes that collision information acquisition module, collision information processing module and warning information send mould
Block；
The vehicle-mounted caution device includes warning information receiving module, warning lamp angle processing module, acquisition warning lamp mould
The motor that block changes in the gyroscopic equilibrium module, driving warning lamp module position of three directional angular velocities of vertical coordinate system drives mould
Block and warning lamp module；
The output end of collision information acquisition module is connect with the input terminal of collision information processing module, and collision information handles mould
The output end of block is connect with the input terminal of warning information sending module, and output end and the warning information of warning information sending module connect
The input terminal connection of module is received, the output end of warning information receiving module is connect with warning lamp angle processing module, gyroscopic equilibrium
The output end of module is connect with warning lamp angle processing module, the output end and motor drive module of warning lamp angle processing module
Control terminal connection, warning lamp angle control unit also with warning lamp module connect.
Further, the collision information acquisition module includes two vertical direction in collection vehicle level right angle coordinate system
The 3-axis acceleration sensor and AD conversion unit of acceleration signal, output end and the AD conversion unit of 3-axis acceleration sensor
Input terminal connection, the output end of AD conversion unit connect with the input terminal of collision information processing module.
Further, the gyroscopic equilibrium module includes obtaining the three-axis gyroscope of warning lamp angular velocity signal and for obtaining
The three axis accelerometer of warning lamp acceleration signal, three-axis gyroscope and three axis accelerometer is taken to pass through iic bus and warning lamp
Angle processing module is communicated.
Further, the motor drive module includes driving warning lamp in the motor and electricity of three direction evolutions
Motivation driving circuit, the output end of warning lamp angle processing module and the input terminal of motor drive circuit connect, and motor drives
The output end of dynamic circuit and the control terminal of motor connect.
Further, the warning lamp module includes xenon flash lamp and xenon flash lamp trigger circuit, the processing of warning lamp angle
The output end of module is connect with the input terminal of xenon flash lamp trigger circuit, the output end and xenon flash lamp of xenon flash lamp trigger circuit
Connection.
Further, the collision information processing module also being pressed with positioned at the manual of vehicle cab steering wheel operation panel
Key connection, after manual key is closed, collision information processing module enables warning information sending module.
Further, collision detection module, vehicle-mounted caution device are connect with power module respectively, and the power module includes
Vehicular direct-current power supply and accumulator.
The utility model has the beneficial effects that
The vehicle-mounted caution system of preventing secondary accident of the utility model is needed when vehicle breaks down in road or highway
When stopping in emergency, driver can be manually pressed by alarm switch and press switch to open caution device；Gyroscopic equilibrium adjustment module is main
It is made of ENC03 gyroscopes, the angle for adjusting caution device, the light edge of arteries and veins warning lamp can be enabled vehicle generation is turned on one's side
It and is tiltedly above projected with the direction of 60 ° of angles of horizontal direction, when vehicle is clashed or is turned on one's side, especially driver is powerless
When pressing switch key, collision detection module detects that accident, vehicle-mounted caution device automatically turn on, and moment sends out pulse frequency
Flash of light carrys out vehicle to warn.If since algorithm erroneous judgement causes caution system to be opened accidentally, driver can press switch key by system
It closes.The utility model can warn manually but also automatic warning, the shortcomings that overcoming traditional triangle warning sign so that even if
Also there are good warning effect in the low visibilities such as rainy day, snowy day, greasy weather, night or road corner visual isopter blind area；And make
Driver places warning sign from getting off, and eliminates the danger hit in placement process；Automatic alarming function is solved even if driving
The person of sailing powerlessly warns, and system, which can also warn, to be carried out vehicle and have accident herein.The system has low cost, precision high, highly practical
The advantages of, there are good market prospects.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vehicle-mounted warning armament-related work schematic diagram of the utility model.
Specific implementation mode
In order to clarify the technical characteristics of the invention, below by specific implementation mode, and its attached drawing is combined, to this hair
It is bright to be described in detail.Following disclosure provides many different embodiments or example is used for realizing the different knots of the present invention
Structure.In order to simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.In addition, the present invention can be with
Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated
Relationship between various embodiments and/or setting is discussed.It should be noted that illustrated component is not necessarily to scale in the accompanying drawings
It draws.Present invention omits the descriptions to known assemblies and treatment technology and process to avoid the present invention is unnecessarily limiting.
As shown in Figure 1, the vehicle-mounted caution system of preventing secondary accident, including the collision in vehicle cab front position is set
Detection module and the vehicle-mounted caution device in vehicle cab top position is set；Collision detection module includes collision information acquisition
Module, collision information processing module, collision information memory module and warning information sending module.
Collision information acquisition module includes two vertical direction acceleration signals in collection vehicle level right angle coordinate system
3-axis acceleration sensor and AD conversion unit, the acceleration letter on real-time collection vehicle x, the y direction of 3-axis acceleration sensor
Number；The output end of 3-axis acceleration sensor is connect with the input terminal of AD conversion unit, the output end of AD conversion unit and collision
The input terminal of message processing module connects.Collision information processing module is mainly microprocessor, is synthesized and is calculated according to bidirectional acceleration
Method judges whether collision accident occurs；Collision information memory module is mainly data storage card, when a fault occurs record collision
Acceleration signal in the process and velocity variable when calculating collision, are used for the optimization of algorithm；Warning information sending module
For giving vehicle-mounted caution device to send information.Collision information processing module also with positioned at vehicle cab steering wheel operation panel
Manual key connects, and after manual key is closed, collision information processing module enables warning information sending module.
Vehicle-mounted caution device include warning information receiving module, warning lamp angle processing module, acquisition warning lamp module exist
Motor drive module that the gyroscopic equilibrium module of three directional angular velocities of vertical coordinate system, driving warning lamp module position change and
Warn lamp module.
Gyroscopic equilibrium module includes obtaining the three-axis gyroscope of warning lamp angular velocity signal and accelerating for obtaining warning lamp
The three axis accelerometer of signal is spent, three-axis gyroscope and three axis accelerometer pass through iic bus and warning lamp angle processing module
It is communicated.
Motor drive module includes motor and motor drive circuit of the driving warning lamp in three direction evolutions,
The output end of warning lamp angle processing module and the input terminal of motor drive circuit connect, the output end of motor drive circuit
It is connect with the control terminal of motor.
Warning lamp module includes xenon flash lamp and xenon flash lamp trigger circuit, the output end of warning lamp angle processing module with
The input terminal of xenon flash lamp trigger circuit connects, and the output end of xenon flash lamp trigger circuit is connect with xenon flash lamp.
Collision detection module, vehicle-mounted caution device are connect with power module respectively, and the power module includes Vehicular direct-current
Power supply and accumulator.
As shown in Fig. 2, vehicle once starts success, Vehicular direct-current power supply power supply, each module initialization of system, detection driving
Whether member actively presses manual key, and when actively pressing, system directly opens caution device.
When not carrying out button operation, 3-axis acceleration sensor is started to work, adding on real-time collection vehicle x, y direction
Speed signal simultaneously judges whether to collide by microprocessor according to bidirectional acceleration composition algorithm, is enabled if not colliding
3-axis acceleration sensor continues to detect；Acceleration signal when colliding is recorded by data storage card if colliding and is led to
It crosses information sending module and collision information is sent to information receiving module.
Information receiving module automatically opens the covering above caution device, passes through gyro after having received collision information
The angle of instrument adjustment source of early warning is simultaneously released xenon lamp by automatic extending-contracting apparatus, and warning carrys out vehicle.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (7)
1. the vehicle-mounted caution system of preventing secondary accident, characterized in that including the collision inspection in vehicle cab front position is arranged
It surveys module and the vehicle-mounted caution device in vehicle cab top position is set；
The collision detection module includes collision information acquisition module, collision information processing module and warning information sending module；
The vehicle-mounted caution device include warning information receiving module, warning lamp angle processing module, acquisition warning lamp module exist
Motor drive module that the gyroscopic equilibrium module of three directional angular velocities of vertical coordinate system, driving warning lamp module position change and
Warn lamp module；
The output end of collision information acquisition module is connect with the input terminal of collision information processing module, collision information processing module
Output end is connect with the input terminal of warning information sending module, and output end and the warning information of warning information sending module receive mould
The input terminal of block connects, and the output end of warning information receiving module is connect with warning lamp angle processing module, gyroscopic equilibrium module
Output end connect with warning lamp angle processing module, the control of the output end and motor drive module of warning lamp angle processing module
End connection processed, warning lamp angle control unit are also connect with warning lamp module.
2. the vehicle-mounted caution system of preventing secondary accident as described in claim 1, characterized in that the collision information acquisition module
Include the 3-axis acceleration sensor and AD conversion of two vertical direction acceleration signals in collection vehicle level right angle coordinate system
The output end of unit, 3-axis acceleration sensor is connect with the input terminal of AD conversion unit, the output end of AD conversion unit with touch
Hit the input terminal connection of message processing module.
3. the vehicle-mounted caution system of preventing secondary accident as described in claim 1, characterized in that the gyroscopic equilibrium module includes
Obtain the three-axis gyroscope of warning lamp angular velocity signal and for obtaining the three axis accelerometer of warning lamp acceleration signal, three axis
Gyroscope and three axis accelerometer are communicated by iic bus with warning lamp angle processing module.
4. the vehicle-mounted caution system of preventing secondary accident as described in claim 1, characterized in that the motor drive module includes
Drive warning lamp in the motor and motor drive circuit of three direction evolutions, the output of warning lamp angle processing module
End is connect with the input terminal of motor drive circuit, and the output end of motor drive circuit and the control terminal of motor connect.
5. the vehicle-mounted caution system of preventing secondary accident as described in claim 1, characterized in that the warning lamp module includes arteries and veins
Rush xenon lamp and xenon flash lamp trigger circuit, the input terminal of the output end and xenon flash lamp trigger circuit of warning lamp angle processing module
Connection, the output end of xenon flash lamp trigger circuit are connect with xenon flash lamp.
6. the vehicle-mounted caution system of preventing secondary accident as described in claim 1, characterized in that the collision information processing module
It is also connect with the manual key positioned at vehicle cab steering wheel operation panel, after manual key is closed, collision information handles mould
Block enables warning information sending module.
7. the vehicle-mounted caution system of preventing secondary accident as described in claim 1, characterized in that collision detection module, vehicle-mounted police
Show that equipment is connect with power module respectively, the power module includes Vehicular direct-current power supply and accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820411240.4U CN207984691U (en) | 2018-03-26 | 2018-03-26 | The vehicle-mounted caution system of preventing secondary accident |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820411240.4U CN207984691U (en) | 2018-03-26 | 2018-03-26 | The vehicle-mounted caution system of preventing secondary accident |
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| Publication Number | Publication Date |
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| CN207984691U true CN207984691U (en) | 2018-10-19 |
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| CN201820411240.4U Active CN207984691U (en) | 2018-03-26 | 2018-03-26 | The vehicle-mounted caution system of preventing secondary accident |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085058A (en) * | 2019-06-03 | 2019-08-02 | 查雅超 | Reduce second accident occurs for vehicle precaution device terminal device and its method for early warning |
-
2018
- 2018-03-26 CN CN201820411240.4U patent/CN207984691U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085058A (en) * | 2019-06-03 | 2019-08-02 | 查雅超 | Reduce second accident occurs for vehicle precaution device terminal device and its method for early warning |
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