CN217515121U

CN217515121U - Vehicle anticollision air bag device

Info

Publication number: CN217515121U
Application number: CN202122728485.4U
Authority: CN
Inventors: 焦乐宁; 曹彤彤; 方玉娟; 杨浩; 宋帅桦
Original assignee: Shandong Huayu University of Technology
Current assignee: Shandong Huayu University of Technology
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-09-30
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of automobile safety, and discloses a vehicle anti-collision safety airbag device, which comprises a safety airbag, a booster pump, a pressure sensor, a velometer, a laser range finder and a main control system, wherein the input end of the main control system is electrically connected with the output end of a power module, the main control system comprises a central processing unit, the input end of the central processing unit is electrically connected with the output end of a data acquisition unit, the input end of the data acquisition unit is electrically connected with the output end of the central processing unit, the input end of the central processing unit is electrically connected with the output end of an inflation control unit, the input end of the inflation control unit is electrically connected with the output end of the central processing unit, the vehicle anti-collision safety airbag device can actively assist a driver to reduce the vehicle speed in a brake-stepping mode when in use until danger is relieved, and when the danger occurs, the safety airbag can be rapidly ejected, effectively avoiding the loss caused by traffic accidents.

Description

Vehicle anti-collision safety airbag device

Technical Field

The embodiment of the utility model provides a relate to car safety technical field, concretely relates to vehicle anticollision air bag device.

Background

In order to reduce the occurrence of vehicle collision accidents, many improved methods are proposed, for example, a bumper is mounted on the front face of an automobile to reduce the impact force in the vehicle collision process, but the prior art can only reduce the impact degree, cannot avoid the damage of the external shape and internal control circuit of the automobile and an engine, and can cause serious traffic accidents and property loss if a driver cannot timely react when the automobile speed is too high.

The prior art scheme can remind a driver, so that the braking effect is inconvenient to make in time, and an automatic braking system is only a simple auxiliary tool, so that the protection measures are inconvenient to make in time.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a vehicle anticollision air bag device possesses advantages such as in time brake and launch air bag fast, has solved the problem of inconvenient protection.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the safety air bag type pressure sensor comprises an air bag, a booster pump, a pressure sensor, a velocimeter, a laser range finder and a master control system, wherein the input end of the master control system is electrically connected with the output end of a power supply module;

the main control system comprises a central processing unit, wherein the input end of the central processing unit is electrically connected with the output end of a data acquisition unit, the input end of the data acquisition unit is electrically connected with the output end of the central processing unit, the input end of the central processing unit is electrically connected with the output end of an inflation control unit, the input end of the inflation control unit is electrically connected with the output end of the central processing unit, the input end of the central processing unit is electrically connected with the output end of a display alarm unit, the input end of the display alarm unit is electrically connected with the output end of the central processing unit, the input end of the central processing unit is electrically connected with the output end of an automobile ECU, and the output end of the automobile ECU is electrically connected with the output end of an emergency brake.

Furthermore, the data acquisition unit comprises a GPS positioning module, a velocimeter and a laser range finder, wherein the GPS positioning module is matched with the Beidou navigation system to acquire the longitude and latitude information of the vehicle for processing, so as to obtain the position information of the vehicle.

Furthermore, the tachymeter is arranged below a headlamp of the vehicle, the left and the right of the tachymeter are respectively two, the speed of the tachymeter is measured, measured data are transmitted to the central processing unit, the laser range finder is arranged beside the tachymeter, the distance between a vehicle or a pedestrian in front and the vehicle is measured, and a measured signal is transmitted to the central processing unit.

Furthermore, the inflation control unit comprises a pressure sensor, a booster pump and a data transceiver module, the type of the data transceiver module is JFD, the JFD integrates the function of a high-frequency keying GFSK transceiver circuit, the function of high-speed data transmission is achieved with a very small size and low cost, the transmission rate of the JFD is M, and the channels can be arranged randomly without mutual interference, so that stable and reliable short-distance data transmission can be achieved in the crowded ISM frequency band.

Further, the booster pump is installed in the automobile body to be linked together through air duct and air bag for air bag's air feed, pressure sensor are located air bag and air duct hookup location, are used for detecting air bag's atmospheric pressure.

Furthermore, the display alarm unit comprises a display touch module and a voice alarm module, the display touch module displays information in the driving process of the vehicle, the display information comprises vehicle speed, vehicle distance and voltage, the display has a touch screen function, parameters in the controller are set through the display, and the voice alarm module prompts a driver to judge whether the radar and the motor are normal, the vehicle is overspeed or not and the front vehicle speed is low through voice, so that the driver is reminded of driving in a standard mode.

Further, the central processing unit is installed around the vehicle control system and used for analyzing and processing the vehicle speed measured by the speedometer and the distance measured by the laser speedometer and transmitting information to the control unit for corresponding processing.

Furthermore, the safety airbag is arranged at the front face of the vehicle and protected by a layer of plastic shell, and when the information output by the control unit is obtained, the safety airbag is accurately popped up, so that personnel and the vehicle are protected, and the safety is improved.

The embodiment of the utility model provides a have following advantage: this vehicle anticollision air bag device, if the system judges to be dangerous when using, will send out the warning, if the driver does not make corresponding brake action, and when the danger level reached established threshold value, the system can initiatively assist the driver to reduce the speed of a motor vehicle through the form of stepping on the brake, until danger is relieved, avoid the emergence of rear-end collision or other collision accidents, guarantee driver's the security of the lives and property with this, when taking place danger, can launch the air bag fast, avoid the loss that causes in the middle of the traffic accident effectively, guarantee the driver, vehicle exterior structure, the security of the lives and property of place vehicle and pedestrian in the place, the installation cost is low, the benefit of safety is high, can use on a large scale.

Drawings

FIG. 1 is a schematic view of the system of the present invention;

fig. 2 is a schematic view of the usage state of the present invention.

In the figure: the system comprises an air bag 1, a booster pump 2, a pressure sensor 3, a velometer 4, a laser range finder 5, a central processing unit 6, a data acquisition unit 7, an inflation control unit 8, a display alarm unit 9, an automobile ECU10, an emergency brake 11, a GPS positioning module 12, a data transceiver module 14, a display touch module 15 and a voice alarm module 16.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …", "above … …", "above … …, on a surface", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be rotated 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1-2, the present invention provides a technical solution: the safety air bag type safety air bag comprises an air bag 1, a booster pump 2, a pressure sensor 3, a speedometer 4, a laser range finder 5 and a master control system, wherein the input end of the master control system is electrically connected with the output end of a power supply module;

the main control system comprises a central processing unit 6, the input end of the central processing unit 6 is electrically connected with the output end of a data acquisition unit 7, the input end of the data acquisition unit 7 is electrically connected with the output end of the central processing unit 6, the input end of the central processing unit 6 is electrically connected with the output end of an inflation control unit 8, the input end of the inflation control unit 8 is electrically connected with the output end of the central processing unit 6, the input end of the central processing unit 6 is electrically connected with the output end of a display alarm unit 9, the input end of the display alarm unit 9 is electrically connected with the output end of the central processing unit 6, the input end of the central processing unit 6 is electrically connected with the output end of an automobile ECU10, and the output end of the automobile ECU10 is electrically connected with the output end of an emergency brake 11.

The inflation control unit 8 comprises a pressure sensor 3, a booster pump 2 and a data transceiver module 14, the model of the data transceiver module is JF24D, JF24D integrates the function of a high-frequency keying GFSK transceiver circuit, the function of high-speed data transmission is realized with extremely small size and low cost, the transmission rate of JF24D is 1M, 81 channels can be arranged freely without mutual interference, stable and reliable short-distance data transmission can be achieved in the crowded ISM frequency band, the booster pump 2 is installed in a vehicle body and communicated with an airbag 1 through an air duct for air supply of the airbag, the pressure sensor 4 is positioned at the connecting position of the airbag 2 and the air duct and used for detecting the air pressure of the airbag 1, the display alarm unit 9 comprises a display touch module 15 and a voice alarm module 16, the display touch module 15 displays information in the driving process of the vehicle, the display information comprises the vehicle speed, the vehicle distance and voltage display has a touch screen function, parameters in the controller are set through the display, the voice alarm module prompts a driver whether a radar is normal or not, whether a vehicle is overspeed or not and the front vehicle speed is low through voice, the central processing unit is installed around a vehicle control system and used for analyzing and processing the vehicle speed measured by the speedometer and the distance measured by the laser speedometer and transmitting information to the control unit for corresponding processing, the safety airbag is installed at the front face part of the vehicle and protected by a layer of plastic shell, when the information output by the control unit is obtained, the safety airbag is accurately popped up, the data acquisition unit 7 comprises a GPS positioning module 12, a speedometer 4 and a laser range finder 5, the GPS positioning module is matched with Beidou navigation to obtain the longitude and latitude information of the vehicle for processing so as to obtain the position information of the vehicle, the tachymeter 4 is installed in vehicle headlamp below, respectively two about for realize measuring self speed, and give central processing unit with measured data transmission, and laser range finder 5 is installed beside the tachymeter, is used for realizing the distance of the place ahead barrier vehicle or pedestrian and self vehicle, and gives central processing unit with measured signal transmission.

In conclusion, when the vehicle anti-collision safety air bag device is used, the data acquisition unit 7 acquires vehicle running data, when the speedometer 4 and the laser range finder 5 find an obstacle (a vehicle or a pedestrian) in the front visual field, the distance is less than 5 meters, and the vehicle speed is still greater than 40km/h, the speedometer 4 and the laser range finder 5 transmit the measured information to the central processing unit 6, the central processing unit 6 timely and accurately analyzes the received information, the safety air bag device at the front part of the vehicle is successfully popped up, the booster pump 2 inflates the safety air bag 1, the pressure sensor 3 detects the safety air bag 1, after the air pressure is proper, the central processing unit controls the booster pump to stop pressurizing, the safety air bag pops up to prevent the vehicle from colliding with the obstacle (the vehicle or the pedestrian) at the front part, and timely protection is provided for the vehicle and the pedestrian The accident, especially when the speed is too fast, the device can play decisive role, the vehicle is at the in-process that travels, it shows to show touch module 15 with the information display of vehicle in-process that travels, it has the speed of a motor vehicle to show information, the vehicle distance, voltage, the display has the touch screen function, set for through the parameter of display in to the controller, whether audio alert module pronunciation suggestion driver radar, motor are normal, the vehicle is overspeed, the place ahead speed of a motor vehicle is lower, thereby standardize driver's driving mode.

The related modules involved in the system are all hardware system modules or functional modules combining computer software programs or protocols with hardware in the prior art, and the computer software programs or the protocols involved in the functional modules are all known in the technology of persons skilled in the art, and are not improvements of the system; the improvement of the system is the interaction relation or the connection relation among all the modules, namely the integral structure of the system is improved, so as to solve the corresponding technical problems to be solved by the system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vehicle anticollision air bag device, includes air bag (1), booster pump (2), pressure sensor (3), tachymeter (4), laser range finder (5) and major control system, its characterized in that: the input end of the master control system is electrically connected with the output end of the power supply module;

the main control system comprises a central processing unit (6), the input end of the central processing unit (6) is electrically connected with the output end of the data acquisition unit (7), the input end of the data acquisition unit (7) is electrically connected with the output end of the central processing unit (6), the input end of the central processing unit (6) is electrically connected with the output end of the inflation control unit (8), the input end of the inflation control unit (8) is electrically connected with the output end of the central processing unit (6), the input end of the central processing unit (6) is electrically connected with the output end of the display alarm unit (9), the input end of the display alarm unit (9) is electrically connected with the output end of the central processing unit (6), the input end of the central processing unit (6) is electrically connected with the output end of the automobile ECU (10), the output end of the automobile ECU (10) is electrically connected with the output end of the emergency brake (11).

2. A vehicle crash airbag apparatus according to claim 1, characterized in that: the data acquisition unit (7) comprises a GPS positioning module (12), a velometer (4) and a laser range finder (5), wherein the GPS positioning module is matched with the Beidou navigation system to acquire longitude and latitude information of the vehicle for processing so as to obtain position information of the vehicle.

3. A vehicle crash airbag apparatus according to claim 2, characterized in that: the laser range finder (5) is arranged beside the speedometer and used for realizing the distance between a front barrier and the vehicle and transmitting a measuring signal to the central processing unit.

4. A vehicle crash airbag apparatus according to claim 1, characterized in that: the inflation control unit (8) comprises a pressure sensor (3), a booster pump (2) and a data transceiver module (14), the type of the data transceiver module is JF24D, JF24D integrates the function of a high-frequency keying (GFSK) transceiver circuit, the function of high-speed data transmission is achieved with a very small size and low cost, the transmission rate of JF24D is 1M, 81 channels can be set optionally without mutual interference, and stable and reliable short-distance data transmission can be achieved in a crowded ISM frequency band.

5. A vehicle crash airbag apparatus according to claim 1, characterized in that: booster pump (2) are installed in the automobile body to be linked together through air duct and air bag (1) for air bag's air feed, pressure sensor 4 is located air bag 2 and air duct hookup location, is used for detecting the atmospheric pressure of air bag (1).

6. A vehicle crash-proof airbag apparatus according to claim 1, characterized in that: the display alarm unit (9) comprises a display touch module (15) and a voice alarm module (16), the display touch module (15) displays information in the driving process of the vehicle, the display information comprises vehicle speed, vehicle distance and voltage, and the display has a touch screen function.

7. A vehicle crash airbag apparatus according to claim 1, characterized in that: the central processing unit is arranged around the vehicle control system and is used for analyzing and processing the vehicle speed measured by the speedometer and the distance measured by the laser speedometer and transmitting the information to the control unit for corresponding processing.

8. A vehicle crash airbag apparatus according to claim 1, characterized in that: the safety airbag is arranged at the front face part of the vehicle and is protected by a layer of plastic shell, and when the information output by the control unit is obtained, the safety airbag is accurately popped up.