CN201777214U - Safety air bag device - Google Patents
Safety air bag device Download PDFInfo
- Publication number
- CN201777214U CN201777214U CN2010205009940U CN201020500994U CN201777214U CN 201777214 U CN201777214 U CN 201777214U CN 2010205009940 U CN2010205009940 U CN 2010205009940U CN 201020500994 U CN201020500994 U CN 201020500994U CN 201777214 U CN201777214 U CN 201777214U
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- air bag
- control unit
- bag module
- row occupant
- acquisition sensor
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Abstract
A safety air bag device comprises a front-row passenger safety air bag module, an alarm unit and a control unit used for controlling operation of the front-row passenger safety air bag module and the alarm unit. The device is characterized by further comprising a detection sensor used for detecting whether an instrument platform above the front-row passenger safety air bag unit holds articles or not, the detection sensor, the control unit and the alarm unit are sequentially connected, and the control unit controls the operation of the front-row safety air bag module and the alarm unit according to signals transmitted by the detection sensor. The safety air bag device solves the problem that the articles placed on the instrument platform above the front-row passenger safety air bag are sprung out in high speed to eject to front-row passengers and severely injure the front-row passengers during vehicle collision. The safety air bag device is more intelligent and safer due to the functions of detecting and reminding a driver of existence of the article placed on the instrument platform at real time.
Description
Technical field
The utility model relates to the vehicle safety parts, is specifically related to a kind of air bag device.
Background technology
The front-row occupant air bag module is usually located at the instrument desk below before the front-row occupant; when serious collision takes place in vehicle; the front-row occupant air bag module is received the air bag controlled unit energizing signal of (being called for short ECU); air bag is gone out from the instrument desk top; form the protection cushion, prevent that front-row occupant from damaging owing to inertia collides on the instrument desk.The instrument desk of existing front-row occupant air bag module top is a big and smooth plane, the customer is when using vehicle, usually like arranging onboard some decorative fittings, some directly is placed on some decorative fittings, goods of furniture for display rather than for use etc. on the instrument desk above the front-row occupant air bag module; When some passenger took front-seat front passenger's seat, also the little article that usually can smoothly some be carried were placed on the instrument desk of front-row occupant air bag module (being called for short PAB) top.Yet, under above-mentioned this state, when collision happens, air bag will eject, the ornaments that its top can be put, article etc. eject at a high speed like this, bullet is to the face of front-row occupant, will cause very big injury to front-row occupant, serious words even may cause the injures and deaths of front-row occupant, its hazard rating is higher than the situation that air bag does not launch.
The utility model content
The utility model is for solving the problems of the technologies described above, a kind of air bag device is provided, this air bag device has on the instrument desk of the front-row occupant of detection air bag module top whether be placed with object, and can take measures areput, thereby avoid bringing danger to front-row occupant according to testing result.
For reaching technical purpose of the present utility model, the technical solution of the utility model is:
The control unit that air bag device comprises front-row occupant air bag module, alarm unit and controls front-seat member's air bag module and alarm unit work, it is characterized in that, also comprise and be used to detect the acquisition sensor that whether has object to exist on the instrument desk of front-row occupant air bag module top, described acquisition sensor is connected with control unit, control unit is connected with front-seat air bag module, alarm unit, front-seat air bag module of signal control and alarm unit work that described control unit transmits according to acquisition sensor.
Further, described acquisition sensor, control unit and alarm unit are connected successively by rattail.
Further, the signal and the vehicle collision signal that have object to exist on the instrument desk according to the acquisition sensor transmission that receives are simultaneously initiatively closed the front-row occupant air bag module by control unit.
Further, described front-row occupant air bag module comprises decorative cover, airbag, producer hoop assembly, box component, producer and the little line of PAB, producer links to each other with airbag by producer hoop assembly and all packs box component into, described box component is installed on the instrument desk by decorative cover, and box component links to each other with control unit by the little line of PAB.
Further, described acquisition sensor is installed on the instrument desk, and be positioned at outside the front-row occupant air bag module corresponding region near.
Further, described acquisition sensor is an opto-electronic pickup, and this opto-electronic pickup comprises the transmitting element that sends optical signal and accepts optical signal and convert this signal to reception processing unit that electric signal sends to control unit.
Further, above-mentioned transmitting element comprises the light-emitting diode and first resistance, the above-mentioned processing unit of accepting comprises the photo-transistor and second resistance, first resistance, one end ground connection, the other end of first resistance links to each other with the negative electrode of light-emitting diode, the anode of light-emitting diode, the collecting electrode of photo-transistor all link to each other with power supply, and the emitter of photo-transistor is by second resistance eutral grounding.
Advantage of the present utility model: the utility model is by on existing air bag device; increase to have and detect the acquisition sensor that whether has object to exist on the instrument desk of front-row occupant air bag module top; the protection effect that makes the utility model not only have existing safety air bag to be possessed; also possess and detect the function that whether is placed with article on the instrument desk of front-row occupant air bag module top; when having article to place on the instrument desk above object sensor detects the front-row occupant air bag module; transmit signal and give control unit; control unit just sends alerting signal to alarm unit after this signal is handled; thereby remind navigating mate to keep front-row occupant air bag module good working environment; avoid when vehicle collision, article being ejected at a high speed owing to place article on the instrument desk above the front-row occupant safety air bag; the directive front-row occupant causes serious injury to front-row occupant.This air bag device that possesses real-time detection and prompting function is more intelligent, safer.
Description of drawings
The structured flowchart that Fig. 1 provides for the utility model;
Fig. 2 is the decomposition chart of front-row occupant air bag module;
The circuit diagram that Fig. 3 provides for the utility model opto-electronic pickup.
The specific embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Technological core of the present utility model is: increasing the acquisition sensor 1 that whether has object to exist on the instrument desk that is used to detect above the front-seat air bag module on the basis of existing air bag device, this acquisition sensor 1, control unit 2 is connected successively with alarm unit 4, control unit 2 is connected with front-seat air bag module 3, whether described control unit 2 is surveyed the signal control alarm unit 4 and the front-seat air bag module 3 that obtain according to acquisition sensor 1 and is worked, owing to be placed with article on the instrument desk of front-row occupant air bag module 3 tops article are ejected at a high speed when avoiding vehicle collision, the directive front-row occupant, the grievous injury that front-row occupant is caused.
Fig. 1 is a structured flowchart of the present utility model, consult Fig. 1, the utility model comprises front-row occupant air bag module 3, alarm unit 4, control unit 2 and acquisition sensor 1, this acquisition sensor 1 links to each other with control unit 2, control unit 2 links to each other with alarm unit 4 with front-row occupant air bag module 3, whether this acquisition sensor 1 is used to detect on the instrument desk of front-seat air bag module 3 tops has object to exist, and this signal passed to control unit 2, through control unit 2 it is analyzed, after the processing, send signal control alarm unit 4 and/or 3 work of front-row occupant air bag module again.For example, when on acquisition sensor 1 detects the instrument desk of front-row occupant air bag module 3 tops, having object to exist, acquisition sensor 1 will pass to 2 one signals of control unit, informing has object to exist on the instrument desk of front-row occupant air bag module 3 tops, after control unit 2 receives this signal, it is carried out analyzing and processing, and then control alarm unit 4 begins to report to the police, to remind chaufeur the object on the front-row occupant air bag module 3 top instrument desks is taken away, to avoid the airbag At time of eject of front-row occupant air bag module 3, the ornaments that airbag can be put its top, article etc. eject at a high speed, bullet damages front-row occupant to the face of front-row occupant; If when also receiving vehicle collision signal when having object to have signal on the instrument desk of above-mentioned control unit 2 above receiving front-row occupant air bag module 3, analysis and processing through control unit 2, can initiatively close front-row occupant air bag module 3, in order to avoid the airbag At time of eject of front-row occupant air bag module 3, the ornaments that airbag can be put its top, article etc. eject at a high speed, bullet is to the face of front-row occupant, front-row occupant is caused bigger injury, even the serious death that may cause front-row occupant, its hazard rating is higher than the situation that airbag does not launch.
In concrete the enforcement, acquisition sensor 1, control unit 2 and alarm unit 4 are connected successively by rattail, guarantee the reliable connection between acquisition sensor 1, control unit 2 and the alarm unit 4.Acquisition sensor 1 of the present utility model can be installed in the optional position that whether has object to exist on can the measuring instrument platform, preferred version is, acquisition sensor 1 be installed in outside front-row occupant air bag module 3 corresponding regions on the instrument desk near, the airbag that so neither influences front-row occupant air bag module 3 launches, again because the nearly signal of surveying of distance is relatively good.In addition, acquisition sensor 1 of the present utility model can be opto-electronic pickup, but is not limited to opto-electronic pickup, if can be used for surveying whether have on the instrument desk sensor that object exists all can, as pressure sensor.Alarm unit 4 of the present utility model can comprise that voice guard, alarm lamp etc. are used for the device of warning reminding, and these devices can directly adopt the existing parts on the existing vehicle, also can be the parts that increase newly.
Fig. 2 is the decomposition chart of front-row occupant air bag module, consult Fig. 2, front-row occupant air bag module 3 mainly comprises little line more than the 10 big parts of decorative cover 5, airbag 6, producer hoop assembly 7, box component 8, producer 9 and PAB, producer 9 link to each other with airbag by producer hoop assembly 7 and the box component 8 of all packing in, described box component 8 is installed on the instrument desk by decorative cover 5, and box component 8 links to each other with control unit 2 by the little line 10 of PAB.Air bag device of the present utility model also comprises crash sensor, this crash sensor is a signal input apparatus main in the air bag device, its effect is when collision happens, detect the strength signal of auto against by crash sensor, and with signal Input Control Element 2, this control unit 2 judges that according to the signal of crash sensor the producer of whether controlling air bag module produces gas rapidly and inflates to airbag.Above-mentioned air bag module comprises front-row occupant air bag module 3 and driver airbag module, and the vehicle high for some safety factor also may be included in more air bag module, for example is provided with air bag module in vehicle both sides or top.Because the utility model emphasis relates to front-row occupant air bag module 3, and other air bag module also belongs to prior art, therefore is not described in detail at this.
Fig. 3 consults Fig. 3 for the circuit diagram that the utility model opto-electronic pickup provides, and opto-electronic pickup comprises the transmitting element that sends optical signal and accepts optical signal and convert this signal to reception processing unit that electric signal sends to control unit.Wherein transmitting element comprises light-emitting diode 11 and resistance R 1, the described processing unit of accepting comprises photo-transistor 12 and resistance R 2, resistance R 1 one end ground connection, the other end of resistance R 1 links to each other with the negative electrode of light-emitting diode 11, the collecting electrode of the anode of light-emitting diode 11, photo-transistor 12 all links to each other with power supply VCC, and the emitter of photo-transistor 12 is by resistance R 2 ground connection.The variation that the variation that the cardinal principle of opto-electronic pickup is based on light intensity converts electric signal to realizes controlling.Specifically comprise: the light-emitting diode 11 of acquisition sensor 1 sends optical signal, this optical signal can comprise infrared light, ultraviolet light or visible light or the like, under without hindrance (object) situation, the strong and weak no change of illumination, resistance between the photo-transistor 12 can not change thereupon, so the output voltage V of acquisition sensor 1
OUTThere is not conversion; But when there was object the monitored area, optical signal was blocked or when weakening, the resistance between the photo-transistor 12 can change thereupon, in like manner the output voltage V of acquisition sensor 1
OUTChange, with output voltage V
OUTPass to control unit 2,, thereby judge whether have object to exist on the instrument desk of front-row occupant air bag module 3 tops through the comparative analysis of control unit 2.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. air bag device, the control unit that comprises front-row occupant air bag module, alarm unit and be used to control front-seat member's air bag module and alarm unit work, it is characterized in that, also comprise and be used to detect the acquisition sensor that whether has object to exist on the instrument desk of front-row occupant air bag module top, described acquisition sensor, control unit and alarm unit are connected successively, front-seat air bag module of signal control and alarm unit work that described control unit transmits according to acquisition sensor.
2. air bag device according to claim 1 is characterized in that: described acquisition sensor, control unit and alarm unit are connected successively by rattail.
3. air bag device according to claim 1 is characterized in that: the signal and the vehicle collision signal that have object to exist on the instrument desk according to the acquisition sensor transmission that receives simultaneously, initiatively close the front-row occupant air bag module by control unit.
4. air bag device according to claim 1, it is characterized in that: described front-row occupant air bag module comprises decorative cover, airbag, producer hoop assembly, box component, producer and the little line of PAB, producer links to each other with airbag by producer hoop assembly, and producer, producer hoop assembly and the airbag box component of all packing into, described box component is installed on the instrument desk by decorative cover, and box component links to each other with control unit by the little line of PAB.
5. air bag device according to claim 1 is characterized in that: described acquisition sensor is installed on the instrument desk, and be positioned at outside the front-row occupant air bag module corresponding region near.
6. air bag device according to claim 1 is characterized in that: described acquisition sensor is an opto-electronic pickup.
7. air bag device according to claim 6 is characterized in that: described opto-electronic pickup comprises the transmitting element that sends optical signal and accepts optical signal and convert this signal to reception processing unit that electric signal sends to control unit.
8. air bag device according to claim 7, it is characterized in that: described transmitting element comprises the light-emitting diode and first resistance, the described processing unit of accepting comprises the photo-transistor and second resistance, first resistance, one end ground connection, the other end of first resistance links to each other with the negative electrode of light-emitting diode, the anode of light-emitting diode, the collecting electrode of photo-transistor all link to each other with power supply, and the emitter of photo-transistor is by second resistance eutral grounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205009940U CN201777214U (en) | 2010-08-19 | 2010-08-19 | Safety air bag device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205009940U CN201777214U (en) | 2010-08-19 | 2010-08-19 | Safety air bag device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201777214U true CN201777214U (en) | 2011-03-30 |
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ID=43790440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205009940U Expired - Lifetime CN201777214U (en) | 2010-08-19 | 2010-08-19 | Safety air bag device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201777214U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104063992A (en) * | 2014-06-28 | 2014-09-24 | 浙江吉利控股集团有限公司 | Auxiliary driving side instrument platform surface object detection alarm device |
| CN105818773A (en) * | 2016-04-20 | 2016-08-03 | 芜湖金鹏汽车部件有限公司 | Airbag with automatic alarm function |
| CN108116353A (en) * | 2016-11-28 | 2018-06-05 | 罗伯特·博世有限公司 | Device for passenger protection and corresponding vehicle for vehicle |
| CN110450713A (en) * | 2018-05-07 | 2019-11-15 | 奥迪股份公司 | Assisting automobile driver method, apparatus, computer equipment and storage medium |
-
2010
- 2010-08-19 CN CN2010205009940U patent/CN201777214U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104063992A (en) * | 2014-06-28 | 2014-09-24 | 浙江吉利控股集团有限公司 | Auxiliary driving side instrument platform surface object detection alarm device |
| CN104063992B (en) * | 2014-06-28 | 2016-11-09 | 浙江吉利控股集团有限公司 | A kind of copilot side instrument desk surface articles detection warning device |
| CN105818773A (en) * | 2016-04-20 | 2016-08-03 | 芜湖金鹏汽车部件有限公司 | Airbag with automatic alarm function |
| CN108116353A (en) * | 2016-11-28 | 2018-06-05 | 罗伯特·博世有限公司 | Device for passenger protection and corresponding vehicle for vehicle |
| CN108116353B (en) * | 2016-11-28 | 2022-03-08 | 罗伯特·博世有限公司 | Occupant protection device for a vehicle and corresponding vehicle |
| CN110450713A (en) * | 2018-05-07 | 2019-11-15 | 奥迪股份公司 | Assisting automobile driver method, apparatus, computer equipment and storage medium |
| CN110450713B (en) * | 2018-05-07 | 2023-02-24 | 奥迪股份公司 | Driving reminding method and device, computer equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110330 |
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| CX01 | Expiry of patent term |