CN204383298U - A kind of automobile emergency brake prior-warning device - Google Patents
A kind of automobile emergency brake prior-warning device Download PDFInfo
- Publication number
- CN204383298U CN204383298U CN201420784087.1U CN201420784087U CN204383298U CN 204383298 U CN204383298 U CN 204383298U CN 201420784087 U CN201420784087 U CN 201420784087U CN 204383298 U CN204383298 U CN 204383298U
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- warning light
- car
- mcu controller
- emergency brake
- aerotron
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model relates to a kind of automobile emergency brake prior-warning device, comprise power supply, switch, first aerotron, Warning light in car, sound prompt device in car, the outer Warning light of sudden stop, buzzer phone, second aerotron, the outer Warning light of slow brake, MCU controller, oil pressure indicator, resistance and hydraulic pressure transducer, MCU controller respectively with Warning light in car, the outer Warning light of sudden stop, the outer Warning light of slow brake, hydraulic pressure transducer connects, in car the outer Warning light of Warning light and sudden stop in parallel after with the first aerotron, MCU controller is connected, in car, Warning light is connected with sound prompt device in car, the outer Warning light of sudden stop is connected with buzzer phone, the outer Warning light of slow brake and the second aerotron are connected and are connected with MCU controller afterwards, oil pressure indicator, resistance is connected with MCU controller with after hydraulic pressure transducer series connection.The utility model can send different alarm signals according to automobile emergency brake or common braking state.And when emergency brake, passenger inside the vehicle and follow-up vehicle can be warned simultaneously.
Description
Technical field
The utility model relates to field of automobile brake, particularly a kind of automobile emergency brake prior-warning device.
Background technology
In traffic accident, the ratio accounted for due to the traffic accident that causes of braking automobile warning defect nearly 30-40%.Trace it to its cause, one is the accident caused that knocks into the back due to front and back automobile.This accident is that clearly can not to warn follow-up vehicle drivers vehicle due to traditional brake alarm signal be conventional brake or common brake, to such an extent as to follow-up vehicle can not be taken measures in time, delays braking opportunity, causes rear-end collision occurs.Two is because car sudden stop causes inner passenger's danger to rock, thus the accident of colliding with caused.In traditional automobile, brake warning system is not set in car, to such an extent as to passenger inside the vehicle accepts emergency deceleration motion in the extemporal situation of milli, passenger can produce dangerous rocking due to effect of inertia, even causes the accident bumping to glass or fly out outside car.Therefore, how according to the urgent of brake or non-emergent state start corresponding alarm device to warn rear be a problem demanding prompt solution according to vehicle and passenger inside the vehicle.
Utility model content
Technical problem to be solved in the utility model is to provide and a kind ofly can starts corresponding alarm device to warn at the rear automobile emergency brake prior-warning device according to vehicle and passenger inside the vehicle according to the urgent or non-emergent state of brake.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of automobile emergency brake prior-warning device, comprise power supply, switch, first aerotron, Warning light in car, sound prompt device in car, the outer Warning light of sudden stop, buzzer phone, second aerotron, the outer Warning light of slow brake, MCU controller, oil pressure indicator, resistance and hydraulic pressure transducer, MCU controller respectively with Warning light in car, the outer Warning light of sudden stop, the outer Warning light of slow brake, hydraulic pressure transducer connects, in car the outer Warning light of Warning light and sudden stop in parallel after with the first aerotron, MCU controller is connected, in car, Warning light is connected with sound prompt device in car, the outer Warning light of sudden stop is connected with buzzer phone, the outer Warning light of slow brake and the second aerotron are connected and are connected with MCU controller afterwards, oil pressure indicator, resistance is connected with MCU controller with after hydraulic pressure transducer series connection.
The beneficial effects of the utility model are: hydraulic pressure transducer measure oil pipeline pressure change rate, be characterized as the common brake of automobile and emergency brake according to pressure change, thus start corresponding Braking indicator.When emergency brake, in the car in automobile, Warning light sends sound prompt device in warning light, car and plays the voice message of emergency brake, is about to enter emergency brake state, asks passenger to occupy stably and hold up with passenger car in alarm car.Meanwhile, the outer Warning light of the sudden stop outside automobile sends warning light, buzzer phone sends alarming sound, is about to enter emergency brake state with alarm car follow-up vehicle front automobile, thus is conducive to follow-up vehicle drivers and takes urgent measure in time.When common brake, the outer Warning light of the slow brake of automobile external is only had to send warning light.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described hydraulic pressure transducer is placed in automobile oil pipe oil inlet place, gathers the hydraulic pressure rate of change in oil pipe.
Further, in described car, in Warning light and car, sound prompt device is placed in automotive interior.
Further, in described car, sound prompt device comprises audio memory means and audio playing apparatus;
Described audio memory means stores the suggestion voice recorded, and described audio playing apparatus plays described suggestion voice when emergency brake in car.
Accompanying drawing explanation
Fig. 1 is each component circuitry connection diagram of a kind of automobile emergency brake prior-warning device of the utility model;
Fig. 2 is that the utility model MCU controller is according to braking state decision flow chart.
In accompanying drawing, the list of parts representated by each label is as follows:
1, power supply, 2, switch, the 3, first aerotron, 4, Warning light in car,
5, sound prompt device in car, 6, the outer Warning light of sudden stop, 7, buzzer phone,
8, the second aerotron, 9, the outer Warning light of slow brake, 10, MCU controller,
11, oil pressure indicator, 12, resistance, 13, hydraulic pressure transducer.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
Fig. 1 is each component circuitry connection diagram of a kind of automobile emergency brake prior-warning device of the utility model, as shown in Figure 1, a kind of automobile emergency brake prior-warning device, comprise power supply 1, switch 2, first aerotron 3, Warning light 4 in car, sound prompt device 5 in car, the outer Warning light 6 of sudden stop, buzzer phone 7, second aerotron 8, the outer Warning light 9 of slow brake, MCU controller 10, oil pressure indicator 11, resistance 12 and hydraulic pressure transducer 13, MCU controller 10 respectively with Warning light in car 4, the outer Warning light 6 of sudden stop, the outer Warning light 9 of slow brake, hydraulic pressure transducer 13 connects, Warning light 4 rear and first aerotron 3 in parallel with the outer Warning light 6 of sudden stop in car, MCU controller series connection 10, in car, Warning light 4 is connected with sound prompt device in car 5, the outer Warning light 6 of sudden stop is connected with buzzer phone 7, the outer Warning light 9 of slow brake is connected with MCU controller after connecting with the second aerotron 8, oil pressure indicator 11, resistance 12 is connected with MCU controller 10 after connecting with hydraulic pressure transducer 13.
Fig. 2 be the utility model MCU controller according to braking state decision flow chart, as shown in Figure 2, when driver steps on brake pedal, in oil pipe, pressure changes.Hydraulic pressure transducer 13 is placed in automobile oil pipe oil inlet place, gathers the hydraulic pressure rate of change in oil pipe.When driver touches on the brake slowly, the oil pressure rate of change in the unit time is v
1, hydraulic pressure transducer 13 is by v
1value is exported to MCU controller 10, MCU controller 10 and is received v
1judge that automobile is in slow brake according to pre-set programs, connect the outer Warning light 9 of slow brake, warning follow-up vehicle front vehicle is slow braking state.
When driver's emergency brake, the oil pressure rate of change in the unit time is v
2, hydraulic pressure transducer 13 is by v
1value is exported to MCU controller 10, MCU controller 10 and is received v
2judge that automobile is in emergency brake state according to pre-set programs, sound prompt device 5, sudden stop Warning light 6, buzzer phone 7 outward in Warning light 4, car in connection car, in car in automobile, Warning light 4 sends sound prompt device 5 in warning light, car and plays the voice message of emergency brake, be about to enter emergency brake state with passenger car in alarm car, ask passenger to occupy stably and hold up.Meanwhile, the outer Warning light 6 of the sudden stop outside automobile sends warning light, buzzer phone 7 sends alarming sound, is about to enter emergency brake state with alarm car follow-up vehicle front automobile, thus is conducive to follow-up vehicle drivers and takes urgent measure in time.
The outer Warning light 6 of sudden stop sends the warning light of different colours with the slow outer Warning light 9 that brake or adopts multi-form illumination mode, such as: when the outer Warning light 6 of sudden stop adopts red Warning light, delay the outer Warning light 9 that brakes and can adopt Amber Alerts lamp.When the outer Warning light 6 of sudden stop adopts and dodges frequency lamp, the outer Warning light 9 of slow brake can adopt common Warning light.
In car, Warning light (4) is placed in automotive interior with sound prompt device (5) in car.In car, sound prompt device (5) comprises audio memory means and audio playing apparatus;
Audio memory means is for storing the suggestion voice recorded in advance, as: " sudden stop; please occupy stably and hold up ", in order to adapt to emergency situation, the suggestion voice recorded requires the brief as far as possible refining when clear expression reminding passengers, audio playing apparatus can be loud speaker, when emergency brake by loud speaker play cuing voice in car.
In vehicle, especially in bus, there is various alarm, such as: the loudspeaker of warning pedestrian, fire-alarm apparatus, arrive at a station prompting sound, bus card-reading prompting sound, the sound sent due to alarm device various in each bus is inconsistent, so, when to bus and unfamiliar passenger takes bus time, can not at once make a response for each alarm, therefore, when spy is when running into particularly urgent, need the alarm of at once making a response, as described herein during emergency brake alarm, the voice message needing natural language enters emergency brake state to warn passenger, so that the passenger being unfamiliar with public transport warning system can hear that the very first time of voice message makes countermeasure according to voice message content, prevent the generation of contingency.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. an automobile emergency brake prior-warning device, is characterized in that, comprises power supply (1), switch (2), first aerotron (3), Warning light (4) in car, sound prompt device (5) in car, the outer Warning light (6) of sudden stop, buzzer phone (7), second aerotron (8), the outer Warning light of slow brake (9), MCU controller (10), oil pressure indicator (11), resistance (12) and hydraulic pressure transducer (13), MCU controller (10) respectively with Warning light in car (4), the outer Warning light (6) of sudden stop, the outer Warning light of slow brake (9), hydraulic pressure transducer (13) connects, Warning light (4) rear and first aerotron (3) in parallel with the outer Warning light (6) of sudden stop in car, MCU controller series connection (10), in car, Warning light (4) is connected with sound prompt device in car (5), the outer Warning light (6) of sudden stop is connected with buzzer phone (7), the outer Warning light of slow brake (9) and the second aerotron (8) are connected with MCU controller (10) after connecting, oil pressure indicator (11), resistance (12) is connected with MCU controller (10) with after hydraulic pressure transducer (13) series connection.
2. a kind of automobile emergency brake prior-warning device according to claim 1, it is characterized in that, described hydraulic pressure transducer (13) is placed in automobile oil pipe oil inlet place, gathers the hydraulic pressure rate of change in oil pipe.
3. a kind of automobile emergency brake prior-warning device according to claim 1, is characterized in that, in described car, Warning light (4) is placed in automotive interior with sound prompt device (5) in car.
4. a kind of automobile emergency brake prior-warning device according to claim 3, it is characterized in that, in described car, sound prompt device comprises audio memory means and audio playing apparatus;
Described audio memory means stores the suggestion voice recorded, and described audio playing apparatus plays described suggestion voice when emergency brake in car.
Priority Applications (1)
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CN201420784087.1U CN204383298U (en) | 2014-12-12 | 2014-12-12 | A kind of automobile emergency brake prior-warning device |
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CN201420784087.1U CN204383298U (en) | 2014-12-12 | 2014-12-12 | A kind of automobile emergency brake prior-warning device |
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CN204383298U true CN204383298U (en) | 2015-06-10 |
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CN201420784087.1U Expired - Fee Related CN204383298U (en) | 2014-12-12 | 2014-12-12 | A kind of automobile emergency brake prior-warning device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106515570A (en) * | 2016-12-06 | 2017-03-22 | 北京长城华冠汽车科技股份有限公司 | Emergency braking reminding method and device, and vehicle |
CN107128244A (en) * | 2017-04-11 | 2017-09-05 | 吕金龙 | Automobile emergency brake tailgating-proof system and automobile |
CN110406618A (en) * | 2018-04-30 | 2019-11-05 | 晶翔机电股份有限公司 | The method of alarming device and the warning sensitivity for adjusting the mobile device with movement for the gentle mobile device slowed down |
-
2014
- 2014-12-12 CN CN201420784087.1U patent/CN204383298U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106515570A (en) * | 2016-12-06 | 2017-03-22 | 北京长城华冠汽车科技股份有限公司 | Emergency braking reminding method and device, and vehicle |
CN107128244A (en) * | 2017-04-11 | 2017-09-05 | 吕金龙 | Automobile emergency brake tailgating-proof system and automobile |
CN110406618A (en) * | 2018-04-30 | 2019-11-05 | 晶翔机电股份有限公司 | The method of alarming device and the warning sensitivity for adjusting the mobile device with movement for the gentle mobile device slowed down |
CN110406618B (en) * | 2018-04-30 | 2021-12-10 | 晶翔机电股份有限公司 | Warning device for a mobile device with moderate deceleration and method for adjusting the warning sensitivity of a mobile device with motion |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20151212 |
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EXPY | Termination of patent right or utility model |