CN204506563U - A kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus - Google Patents
A kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus Download PDFInfo
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- CN204506563U CN204506563U CN201520025007.9U CN201520025007U CN204506563U CN 204506563 U CN204506563 U CN 204506563U CN 201520025007 U CN201520025007 U CN 201520025007U CN 204506563 U CN204506563 U CN 204506563U
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- micro controller
- controller system
- pressure sensor
- driver module
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Abstract
A kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus, belong to brake system of car field, be primarily characterized in that: comprise pressure sensor two kinds, acceleration pick-up, data receiver circuit, micro controller system, device driver module, engine emergency cutoff device, urgent electric control hydraulic braking arrangement and language alarm; Described two kinds of pressure sensors wherein one survey Das Gaspedal power, the another kind of grip surveyed on bearing circle; Described acceleration pick-up surveys acceleration/accel when throttle steps down; Sensor passes to micro controller system the signal recorded by data receiver circuit, if micro controller system judges that chaufeur is as mis-accelerator pressing, then micro controller system sends signal and makes the cutoff of engine emergency cutoff device by driver module, make urgent electric control hydraulic braking arrangement work realize automobile brake, language alarm now gives the alarm simultaneously; The utility model identification driver fault misstepping on accelerator precision is high, and the dangerous situation effectively avoiding chaufeur to cause when mis-accelerator pressing, significantly improves vehicle safety.
Description
Technical field
The utility model belongs to brake system of car field, particularly a kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus.
Background technology
Along with improving constantly of people's living standard, automobile is subject to the favor of people further, become the communications and transportation that society is important, walking-replacing tool, but, along with the continuous increase of automobile quantity, its safety problem also highlights day by day, in time running into emergency case, as someone is horizontally through road suddenly, the vehicle of traveling ahead slows down suddenly, first reaction of people touches on the brake, but for some chaufeurs especially new hand, when running into emergency case, throttle is easy to be mistakened as brake, the speed of a motor vehicle is caused to be accelerated suddenly, this maloperation is easy to cause serious traffic accident, serious threat is caused to the life of people and property.
Summary of the invention
The purpose of this utility model is to solve the problem, and provides a kind of intelligent emergency brake equipment that simply, effectively can prevent mis-accelerator pressing, realizes particular by following technical scheme:
A kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus, comprises pressure sensor two kinds, acceleration pick-up, data receiver circuit, micro controller system, device driver module, engine emergency cutoff device, urgent electric control hydraulic braking arrangement; Described two kinds of pressure sensors, wherein one is arranged on Das Gaspedal place, and another kind of installation is on the steering wheel; Described acceleration pick-up is arranged on Das Gaspedal place; Described data receiver circuit is connected with two kinds of pressure sensors, acceleration pick-ups respectively; Described micro controller system is connected with data receiver circuit, device driver module respectively; Described device driver module is connected with engine emergency cutoff device, urgent electric control hydraulic braking arrangement, language alarm respectively; Wherein, device driver module is made up of amplifying triode, relay, for providing the electric energy needed for engine emergency cutoff device, urgent electric control hydraulic braking arrangement, language alarm work; Micro controller system is by comparing and judging the signal collected by sensor, and then judge whether chaufeur is mis-accelerator pressing, if be judged to be driver fault misstepping on accelerator, then micro controller system sends control signal, and make the cutoff of engine emergency cutoff device by device driver module, make urgent electric control hydraulic braking arrangement work realize wheel braking, language alarm now gives the alarm simultaneously; If be judged to be non-driver mis-accelerator pressing, then locomotive normally travels.
The utility model compares the advantage of prior art:
1. the fitness due to different chaufeur is different, when accelerating so normal urgent, the acceleration/accel of step on the accelerator is very possible with when needing emergency braking, the acceleration/accel of mis-accelerator pressing is more or less the same, system easily causes erroneous judgement, so introduce the grip that the pressure sensor be located on bearing circle carrys out test driver, suddenly can increase due to anxiety in the power of holding of in case of emergency people, though the grip of person to person is had any different, but the grip size under normal travel situations and when running into emergency situations still has significantly boundary, is easy to be distinguished; So the pressure sensor be located on bearing circle is used in conjunction with each other with the acceleration pick-up being located at Das Gaspedal, whether the differentiation that can significantly improve intelligent system belongs to the precision by mistake stepped on, introduce again the pressure sensor being arranged on Das Gaspedal simultaneously, above these three kinds of sensors be combined intelligent system is differentiated the precision whether belonging to mis-accelerator pressing improves further, thus safety improves further;
2. the intelligent error preventing step on the accelerator emergency braking apparatus in the utility model can not to original brake pedal, master brake cylinder and between parts make structural amendment, thus the power sense of normally stepping on brake pedal at ordinary times can not be affected, the driving custom of chaufeur can not be changed.
Accompanying drawing explanation
Fig. 1 is the layout schematic diagram of a kind of novel intelligent accelerator stepping misoperation preventing of the utility model emergency braking apparatus;
Fig. 2 is the structural representation of urgent electric control hydraulic braking arrangement;
Fig. 3 is micro controller system to the decision flow chart of chaufeur whether mis-accelerator pressing.
Detailed description of the invention
1, pressure sensor; 2, acceleration pick-up; 3, pressure sensor; 4, data receiver circuit; 5, micro controller system; 6, device driver module; 7, engine emergency cutoff device; 8, urgent electric control hydraulic braking arrangement; 9, language alarm; 10, two position three-way valve; 11, two position three-way valve; 12, oil pipe; 13, oil pipe; 14, emergency braking master cylinder; 15, single-action hydraulic cylinder; 16, oil pipe; 17, oil pipe; 18, master brake cylinder; 19, brake pedal; 20, two position three-way valve; 21, by pass valve; 22, oil pipe; 23, electric oil pump; 24, fil; 25, emergency braking liquid reservoir; 26, oil pipe; 27, the original front and back wheel brake equipment of automobile.
Below in conjunction with embodiment accompanying drawing, the utility model is described further.
A kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus as shown in Figure 1, be primarily characterized in that: comprise pressure sensor 1, acceleration pick-up 2, pressure sensor 3, data receiver circuit 4, micro controller system 5, device driver module 6, engine emergency cutoff device 7, urgent electric control hydraulic braking arrangement 8, language alarm 9 form, described two kinds of pressure sensors 1,3 wherein a kind of pressure sensor 1 are arranged on Das Gaspedal place, and another kind of pressure sensor 3 is installed on the steering wheel; Described acceleration pick-up 2 installs Das Gaspedal place; Described data receiver circuit 4 is connected with pressure sensor 1, pressure sensor 3, acceleration pick-up 2; Described micro controller system 5 is connected with data receiver circuit 4, device driver module 6 respectively; Described device driver module 6 is connected with language alarm 9 with engine emergency cutoff device 7, urgent electric control hydraulic braking arrangement 8 respectively, wherein device driver module 6 utilizes amplifying triode, relay to form, and for providing engine emergency cutoff device 7, promptly electric control hydraulic braking arrangement 8, language alarm 9 works required electric energy; Micro controller system 5 is by comparing and judging the signal collected by sensor 1,2,3, and then judge whether chaufeur is mis-accelerator pressing, if be judged to be driver fault misstepping on accelerator, then micro controller system 5 sends control signal, and make engine emergency cutoff device 7 cutoff by device driver module 6, make urgent electric control hydraulic braking arrangement 8 work simultaneously and realize wheel braking, language alarm 9 now gives the alarm; If be judged to be non-driver mis-accelerator pressing, then locomotive normally travels; Describedly engine emergency cutoff device 7 cutoff is made to be in the bus that utilizes normally closed relay to be connected on to control ignition module, when normally closed relay receives the electric signal sent from device driver module 6, the disconnection of bus that control light a fire, thus realize engine off; Described urgent electric control hydraulic braking arrangement 8 work utilizes micro controller system 5 to make automobile brake according to some parts of the programming control designed such as two position three-way valve and electric oil pump; If be judged to be non-driver mis-accelerator pressing, then automobile normal running.
Urgent electric control hydraulic braking arrangement 8 as shown in Figure 2, be primarily characterized in that: comprise two position three-way valve 10, two position three-way valve 11, oil pipe 12, oil pipe 13, emergency braking master cylinder 14, single-action hydraulic cylinder 15, oil pipe 16, oil pipe 17, master brake cylinder 18, brake pedal 19, two position three-way valve 20, by pass valve 21, oil pipe 22, electric oil pump 23, fil 24, emergency braking liquid reservoir 25, oil pipe 26, the original front and back wheel brake equipment 27 of automobile, described active master cylinder 18, brake pedal 19, automobile original front and back wheel brake equipment assembly 27 is the original devices of automobile, be primarily characterized in that: when urgent electric control hydraulic braking arrangement 8 does not work, single-acting hydraulic cylinder for working 15 is connected with oil pipe 26 through two position three-way valve 20, and the original front and back wheel brake equipment 27 of automobile is connected to master brake cylinder 18 with oil circuit 16,17 through two position three-way valve 10,11.When urgent electric control hydraulic braking arrangement 8 works, micro controller system makes electric oil pump 23 work, the urgent anxious braking liquid reservoir 25 of braking fluid is through oil pipe 22, the control signal that micro controller system sends makes two position three-way valve 20 change oil circuit to make fluid enter into single-action hydraulic cylinder 15 through oil circuit simultaneously, wherein said single-action hydraulic cylinder 15 refers to that the motion oil pressure toward one of them direction realizes, by spring external force when returning, two chambeies of this oil cylinder only have logical oil, and the other end then contacts with air.The signal that two position three-way valve 10 and 11 also have received micro controller system simultaneously carries out conversion oil circuit, because electric oil pump 23 is transported to the chamber of the logical oil of single-action hydraulic cylinder 15 1, single-action hydraulic cylinder 15 piston is moved forward, the bar that single-action hydraulic cylinder 15 piston is connected is made to push emergency braking master cylinder 14, the size of wherein said emergency braking master cylinder 14 is substantially identical with master brake cylinder 18 with structure, the fluid extruded from urgent master brake cylinder 14 is forced out from oil pipe 12 and 13, because two position three-way valve 10 and 11 changes oil circuit under the signal of micro controller system, so fluid enters automobile original front and back wheel brake equipment assembly 27, thus complete emergency braking, after N second, micro controller system is to two position three-way valve 20 and electric oil pump 23 termination control signal, two position three-way valve 20 is made to return to original normal oil channel structures, electric oil pump 23 is quit work, under the effect of unidirectional action cylinder 15 due to spring Hui Li, fluid in unidirectional action cylinder 15 chamber is got back in braking liquid reservoir 25 by oil pipe 26, fluid in automobile original front and back wheel brake equipment assembly 27 is through oil pipe 12, 13 get back in emergency braking master cylinder 14, after emergency braking master cylinder 14 resets, micro controller system 5 is then to two position three-way valve 10, 11 termination control signals make two position three-way valve 10, 11 become original oil circuit, make the original front and back wheel brake equipment 27 of automobile through two position three-way valve 10, 11 with oil pipe 16, 17 are connected to master brake cylinder 18, thus make whole emergency braking executive device 8 return to state when not working, recover normal brake application function at ordinary times, at this moment brake pedal can normally use.
Micro controller system as shown in Figure 3, to the judgement flow process of chaufeur whether mis-accelerator pressing, is primarily characterized in that: the treadle effort signal F that pressure sensor 1 records, if F reaches the treadle effort threshold value F of setting
0, be at this moment directly judged to be mis-accelerator pressing, then micro controller system 5 sends signal and makes engine emergency cutoff device 7 cutoff by driver module 6, and make urgent electric control hydraulic braking arrangement 8 work simultaneously and realize automobile brake, language alarm 9 now carries out language alarm.The Das Gaspedal acceleration/accel a that acceleration pick-up 2 records, in micro controller system, preserve two acceleration rate threshold to the setting of Das Gaspedal acceleration/accel, one is pedal acceleration/accel a
1, another is pedal acceleration/accel is a
2, wherein a
1<a
2.If the acceleration signal a recorded is greater than the pedal acceleration/accel a of setting
1, but be also less than the pedal acceleration/accel a of setting
2time, the force signal f on the bearing circle that the pressure sensor 3 that at this moment will combine again records, if the pressure signal f at the same time on bearing circle is greater than again the threshold value f of the bearing circle pressure of setting simultaneously
0, be at this moment judged to be mis-accelerator pressing, then micro controller system 5 sends signal and makes engine emergency cutoff device 7 cutoff by driver module 6, and make urgent electric control hydraulic braking arrangement 8 work simultaneously and realize automobile brake, language alarm 9 now carries out language alarm.If the acceleration signal a recorded exceedes the pedal acceleration/accel a of setting
2then directly be judged as mis-accelerator pressing, at this moment micro controller system 5 sends signal and makes engine emergency cutoff device 7 cutoff by driver module 6, and make urgent electric control hydraulic braking arrangement 8 work simultaneously and realize automobile brake, language alarm 9 now carries out language alarm.
The utility model mainly provides a kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus, and the utility model can be implemented with other forms many not departing from its purport and scope; Therefore, when do not depart from as appended each claim the utility model spirit of defining and scope, within various amendments may being contained to the utility model and replaces and all should belong to belonging to the utility model claims.
Claims (1)
1. a novel intelligent accelerator stepping misoperation preventing emergency braking apparatus, is primarily characterized in that: comprise the first pressure sensor (1), acceleration pick-up (2), the second pressure sensor (3), data receiver circuit (4), micro controller system (5), device driver module (6), engine emergency cutoff device (7), urgent electric control hydraulic braking arrangement (8), language alarm (9); Described the first pressure sensor (1) is arranged on Das Gaspedal place, and the second pressure sensor (3) is installed on the steering wheel; Described acceleration pick-up (2) installs Das Gaspedal place; Described data receiver circuit (4) is connected with the first pressure sensor (1), the second pressure sensor (3), acceleration pick-up (2) respectively; Described micro controller system (5) is connected with data receiver circuit (4), device driver module (6) respectively; Described device driver module (6) is connected with language alarm (9) with engine emergency cutoff device (7), urgent electric control hydraulic braking arrangement (8) respectively, wherein device driver module (6) utilizes amplifying triode, relay to form, for providing the electric energy driven needed for engine emergency cutoff device (7), urgent electric control hydraulic braking arrangement (8), language alarm (9) work; First pressure sensor (1), acceleration pick-up (2), the second pressure sensor (3) collection signal import in micro controller system (5), micro controller system (5) is by comparing and judging this three kinds of signals, if judge, chaufeur is mis-accelerator pressing, then micro controller system (5) sends control signal, and make engine emergency cutoff device (7) cutoff by device driver module (6), make urgent electric control hydraulic braking arrangement (8) work simultaneously and realize wheel braking, language alarm (9) now gives the alarm; Described make engine emergency cutoff device (7) cutoff be utilize normally closed relay be connected on control ignition module bus on, when normally closed relay receives the electric signal sent from device driver module (6), the bus that control is lighted a fire disconnects, thus realizes engine off; Described urgent electric control hydraulic braking arrangement (8) work utilizes micro controller system (5) to make automobile brake according to the programming control two position three-way valve designed and electric hydraulic pump; If be judged to be non-driver mis-accelerator pressing, then locomotive normally travels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025007.9U CN204506563U (en) | 2015-01-14 | 2015-01-14 | A kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025007.9U CN204506563U (en) | 2015-01-14 | 2015-01-14 | A kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus |
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| Publication Number | Publication Date |
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| CN204506563U true CN204506563U (en) | 2015-07-29 |
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| CN201520025007.9U Expired - Fee Related CN204506563U (en) | 2015-01-14 | 2015-01-14 | A kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus |
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| CN (1) | CN204506563U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730423A (en) * | 2016-05-13 | 2016-07-06 | 华北理工大学 | Pressure-adjustable type steering wheel brake system and brake method |
| CN105730422A (en) * | 2016-05-13 | 2016-07-06 | 华北理工大学 | Force-adjustable steering wheel auxiliary braking device and method |
| CN106740760A (en) * | 2016-11-28 | 2017-05-31 | 赵青娇 | Pre- accelerator stepping misoperation preventing brake system device |
| CN107054084A (en) * | 2017-01-10 | 2017-08-18 | 深圳大学 | A kind of safety assistant driving method, device and system |
| CN107627844A (en) * | 2017-09-13 | 2018-01-26 | 无锡商业职业技术学院 | A kind of novel emergency brakes accelerator stepping misoperation preventing device |
| WO2018076511A1 (en) * | 2016-10-24 | 2018-05-03 | 深圳市元征科技股份有限公司 | Accelarator control method and device |
| CN109664760A (en) * | 2018-12-21 | 2019-04-23 | 东软睿驰汽车技术（沈阳）有限公司 | A kind of accelerator stepping misoperation preventing processing method, apparatus and system |
| CN109703537A (en) * | 2017-10-26 | 2019-05-03 | 郑州宇通客车股份有限公司 | A kind of vehicle and its auxiliary braking method, device and system |
| TWI706877B (en) * | 2019-09-04 | 2020-10-11 | 蔡進興 | Swift short-cut emergency stop safety protection system |
-
2015
- 2015-01-14 CN CN201520025007.9U patent/CN204506563U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730423A (en) * | 2016-05-13 | 2016-07-06 | 华北理工大学 | Pressure-adjustable type steering wheel brake system and brake method |
| CN105730422A (en) * | 2016-05-13 | 2016-07-06 | 华北理工大学 | Force-adjustable steering wheel auxiliary braking device and method |
| CN105730423B (en) * | 2016-05-13 | 2018-05-08 | 华北理工大学 | Adjustable pressure steering wheel brake system and brake method |
| WO2018076511A1 (en) * | 2016-10-24 | 2018-05-03 | 深圳市元征科技股份有限公司 | Accelarator control method and device |
| CN106740760A (en) * | 2016-11-28 | 2017-05-31 | 赵青娇 | Pre- accelerator stepping misoperation preventing brake system device |
| CN107054084A (en) * | 2017-01-10 | 2017-08-18 | 深圳大学 | A kind of safety assistant driving method, device and system |
| CN107054084B (en) * | 2017-01-10 | 2019-02-15 | 深圳大学 | A kind of safety assistant driving method, apparatus and system |
| CN107627844A (en) * | 2017-09-13 | 2018-01-26 | 无锡商业职业技术学院 | A kind of novel emergency brakes accelerator stepping misoperation preventing device |
| CN109703537A (en) * | 2017-10-26 | 2019-05-03 | 郑州宇通客车股份有限公司 | A kind of vehicle and its auxiliary braking method, device and system |
| CN109703537B (en) * | 2017-10-26 | 2021-05-14 | 郑州宇通客车股份有限公司 | Vehicle and auxiliary braking method, device and system thereof |
| CN109664760A (en) * | 2018-12-21 | 2019-04-23 | 东软睿驰汽车技术（沈阳）有限公司 | A kind of accelerator stepping misoperation preventing processing method, apparatus and system |
| TWI706877B (en) * | 2019-09-04 | 2020-10-11 | 蔡進興 | Swift short-cut emergency stop safety protection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20170114 |