CN104908678B - Safety device preventing vehicle from being started with gear and control method of safety device - Google Patents
Safety device preventing vehicle from being started with gear and control method of safety device Download PDFInfo
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- CN104908678B CN104908678B CN201410586504.6A CN201410586504A CN104908678B CN 104908678 B CN104908678 B CN 104908678B CN 201410586504 A CN201410586504 A CN 201410586504A CN 104908678 B CN104908678 B CN 104908678B
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- gear
- controller
- light emitters
- longitudinal direction
- main fixed
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Abstract
The invention relates to a safety device preventing a vehicle from being started with a gear and a control method of the safety device. The safety device solves the problems that in the prior art, when the vehicle is parked on a narrow tight garage position or obstacles exist in the position in front of and behind the vehicle, misoperation is very prone to being caused, the vehicle rushes forwards, and consequently, the vehicle is damaged, and safety accidents happen. According to the technical scheme, the safety device comprises a main fixed frame, and the main fixed frame is fixed to a gearbox; the main fixed frame is a hollow-square frame, and a gear handle on the gearbox penetrates the main fixed frame; a controller, a voltage conversion circuit applicable to the controller, a gear detector and angular sensors are fixed to the upper surface of the main fixed frame; a receiver is electrically connected with the controller, and the angular sensors are fixed to the main fixed frame; the angular sensors are electrically connected with the controller, and the controller is further electrically connected with an ECU of the vehicle; and the controller is connected with an automobile power source through the voltage conversion circuit and an ignition switch in sequence.
Description
Technical field
The invention belongs to automotive safety auxiliary device and its control method, more particularly to one kind prevent vehicle band gear from starting
Safety device and its control method.
Background technology
With being gradually lowered for passenger car price, vehicle is also increasingly wider using crowd, the human pilot driving experience good and the bad
It is uneven.Most drivers directly insert a key into igniting lock core ignition trigger when getting on the bus and starting, and will not check that gear is
It is no to be in neutral position state, if vehicle launch operator is improper under band shelves state, will result in vehicle preshoot (reverse gear feelings
Backlash under condition) cause to lose control of one's vehicle, to cause unnecessary dangerous situation.Present vehicle when key is opened no matter automobile gear level whether
In neutral gear, can start at once.When vehicle is parked in tight narrow warehouse compartment or has barrier in front and back, it is easy to cause operational error car
Preshoot, so as to cause vehicle damage and security incident.
Chinese Patent Application No.：CN02244758.X, in publication date on November 15th, 2002, discloses car transmission gear
Switch, it is intended to eliminate potential safety hazard during automobile starting, prevent all and made because gear starts automobile in drive shift and reverse gear
Into the generation of personal safety and safety of property accident, there is provided a kind of automobile variator gear position switch, motor start circuit is controlled by gear
Break-make, the driving switch includes electrode slice and trace, and electrode slice is divided into fixed electrode piece and electrode slice living, two fixed electrode pieces difference
It is connected on motor start circuit and disconnects start-up circuit, electrode slice living is connected with trace, and trace is connected to automotive transmission
On drive link, the motion Jing traces of the drive link drive electrode slice living to make relative displacement with fixed electrode piece, and gear is neutral gear
When fixed electrode piece contact with electrode slice living, connection start-up circuit.But it is clear that this technology need to carry out existing vehicle it is substantial amounts of
Repacking, repacking is relatively costly, and, the concrete practical situation of existing vehicle is not accounted for yet, cause the rational gear in part
Select ignored, instead result in the generation of security incident.
The content of the invention
Present invention aim at when solving prior art and all there is vehicle and be parked in tight narrow warehouse compartment or have barrier in front and back, holding very much
Operational error vehicle preshoot is easily caused, so as to cause the problem of vehicle damage and security incident, there is provided one kind can effectively prevent
Unreasonable gear starts vehicle condition, and the presence of special circumstances can be considered again, and prevent most potential safety hazards prevents vehicle
Band gear starts safety device and its control method.
The technical solution adopted for the present invention to solve the technical problems is：One kind prevents vehicle band gear from starting safety dress
Put, on automobile, powered by automobile power source, including main fixed mount, the main fixed mount is fixed on the change speed gear box, institute
Main fixed mount is stated in hollow " returning " glyph framework, the selector lever on the change speed gear box runs through main fixed mount, the main fixation
The upper surface of frame is fixed with the applicable voltage conversion circuit of controller, controller, gear detector and angular transducer, the shelves
Position detector includes first longitudinal direction light emitters, second longitudinal direction light emitters, the 3rd longitudinal light emitters, first horizontal
Light emitters and the second transverse light rays emitter, first longitudinal direction light emitters, second longitudinal direction light emitters, the 3rd longitudinal direction
Light emitters, the first transverse light rays emitter and the second transverse light rays emitter are equipped in the framework of main fixed mount opposite
One corresponding receptor, the first longitudinal direction light emitters are directed at one grade and two grades, the second longitudinal direction light emitters
Alignment third gear and fourth gear, the described 3rd longitudinal light emitters are directed at five grades and reverse drive gear, the first transverse light rays emitter
One grade of alignment, third gear and five grades, the second transverse light rays emitter is directed at two grades, fourth gear and reverse drive gear, the receptor with
Controller electrical connection, the angular transducer is fixed on described main fixed mount, the angular transducer with it is described
Controller is electrically connected, and the controller is also electrically connected with the ECU of the automobile, and the controller passes sequentially through voltage conversion circuit
It is connected with automobile power source with after ignition switch.The mode that present invention employs photoelectric sensing obtains gear information, while using angle
The mode of degree sensor obtains the angle of inclination of Current vehicle, it is allowed to when vehicle puts in the first speed when going up a slope and stopping and stops in descending
Shelves after extension, limiting user in the case of orderly shutdown must hang neutral gear, take into full account various load conditions, reach safety
The highest of energy.And improvement cost of the present invention is relatively low, install additional on existing vehicle conveniently, it is easy to accepted by the public, it is anticipated that
It must obtain coml success.
Preferably, also including sound and light alarm indicator, the sound and light alarm indicator is arranged on described instrument desk,
The controller is electrically connected with described sound and light alarm indicator.
Preferably, being fixed with least two angular transducers on the main fixed mount, at least one angular transducer is consolidated
One side of the main fixed mount is scheduled on, at least another angular transducer is fixed on the another side of the main fixed mount.So set
Put, the present invention can obtain accurate angular values, safety coefficient is improved.
One kind prevents vehicle band gear from starting safety device control method, it is adaptable to prevent car as claimed in claim 3
Band gear start safety device, comprise the following steps,
Step one：Ignition switch is closed, controller electrifying startup；
Step 2：Controller reads the signal of gear detector, and judges current shift information, the transmitting of first longitudinal direction light
Device, second longitudinal direction light emitters, the 3rd longitudinal light emitters, the first transverse light rays emitter and the transmitting of the second transverse light rays
Judge that gear is neutral gear when device emits beam not shielded, when first longitudinal direction light emitters and the first transverse light rays emitter
Judge that gear is one grade when emitting beam shielded, when first longitudinal direction light emitters and the second transverse light rays emitter send
Judge that gear is two grades when light is shielded, when second longitudinal direction light emitters and the first transverse light rays emitter emit beam
Judge that gear is third gear when shielded, when second longitudinal direction light emitters and the second transverse light rays emitter emit beam quilt
Judge that gear is fourth gear during masking, when the 3rd longitudinal light emitters and the first transverse light rays emitter emit beam it is shielded
When judge gear as five grades, when the 3rd longitudinal light emitters and the second transverse light rays emitter are sentenced when emitting beam shielded
Gear is determined for reverse drive gear；
Step 3：Controller reads the numerical value and the numerical value to all angular transducers of all angular transducers and is averaged
Number, judges to be stopped in going up a slope when angular transducer meansigma methodss are more than first threshold, when angular transducer meansigma methodss are less than the
Judge to be stopped in descending during two threshold values, when angular transducer meansigma methodss are less than first threshold and during more than Second Threshold at judgement
In orderly shutdown；
Step 4：Controller sends control signal according to current vehicle condition, when gear is if stopping in going up a slope
Controller sends startup order to ECU when one grade, and when gear is reverse drive gear, controller sends and opens if stopping in descending
To ECU, when gear is neutral gear, controller sends startup order to ECU if in orderly shutdown, otherwise controls for dynamic order
Device sends alarm command to sound and light alarm indicator and again execution step four；
Step 5：Controller is received after the normal startup feedback signal of ECU or time delay 1 minute automatically into resting state.
The present invention substantial effect be：The mode that present invention employs photoelectric sensing obtains gear information, while using
The mode of angular transducer obtains the angle of inclination of Current vehicle, it is allowed to which vehicle puts in the first speed when going up a slope and stopping and stops in descending
When hang after shelves, in the case of orderly shutdown limit user must hang neutral gear, taken into full account various load conditions, reach safety
The highest of performance.And improvement cost of the present invention is relatively low, install additional on existing vehicle conveniently, it is easy to accepted by the public, can be pre-
See that it must obtain coml success.
Description of the drawings
Fig. 1 is a kind of structural representation of the present embodiment.
1, controller in figure, 2, main fixed mount, 10, receptor, 11, first longitudinal direction light emitters, 12, second longitudinal direction light
Line emitter, the 13, the 3rd longitudinal light emitters, the 21, first transverse light rays emitter, the 22, second transverse light rays emitter,
31st, first angle sensor, 32, second angle sensor.
Specific embodiment
Below by specific embodiment, technical scheme is described in further detail.
Embodiment：
One kind prevents vehicle band gear from starting safety device (referring to accompanying drawing 1), on automobile, is supplied by automobile power source
Electricity, including main fixed mount 2, the main fixed mount is fixed on the change speed gear box, and the main fixed mount is in hollow " returning " font
Framework, the selector lever on the change speed gear box runs through main fixed mount, and the upper surface of the main fixed mount is fixed with controller 1, control
The applicable voltage conversion circuit of device processed, gear detector and angular transducer, the gear detector includes first longitudinal direction light
The longitudinal light emitters 13 of emitter 11, second longitudinal direction light emitters the 12, the 3rd, the first transverse light rays emitter 21 and second
Transverse light rays emitter 22, first longitudinal direction light emitters, second longitudinal direction light emitters, the 3rd longitudinal light emitters, the
One transverse light rays emitter and the second transverse light rays emitter are equipped with one in the framework of main fixed mount opposite and corresponding connect
Receive device 10, the first longitudinal direction light emitters are directed at one grade and two grades, the second longitudinal direction light emitters alignment third gear with
Fourth gear, the 3rd longitudinal light emitters are directed at five grades and reverse drive gear, the first transverse light rays emitter be aligned one grade, three
Shelves and five grades, the second transverse light rays emitter is directed at two grades, fourth gear and reverse drive gear, the receptor and controller electricity
Connection, the angular transducer is fixed on described main fixed mount, and the angular transducer is electrically connected with described controller,
The controller is also electrically connected with the ECU of the automobile, and the controller is passed sequentially through after voltage conversion circuit and ignition switch
It is connected with automobile power source.Also include sound and light alarm indicator, the sound and light alarm indicator is arranged on described instrument desk, institute
State controller to electrically connect with described sound and light alarm indicator.At least two angular transducers are fixed with the main fixed mount,
First angle sensor 31 is fixed on one side of the main fixed mount, and the second angle sensor 32 is fixed on the main fixation
The another side of frame.
One kind prevents vehicle band gear from starting safety device control method, it is adaptable to prevent car as claimed in claim 3
Band gear start safety device, comprise the following steps,
Step one：Ignition switch is closed, controller electrifying startup；
Step 2：Controller reads the signal of gear detector, and judges current shift information, the transmitting of first longitudinal direction light
Device, second longitudinal direction light emitters, the 3rd longitudinal light emitters, the first transverse light rays emitter and the transmitting of the second transverse light rays
Judge that gear is neutral gear when device emits beam not shielded, when first longitudinal direction light emitters and the first transverse light rays emitter
Judge that gear is one grade when emitting beam shielded, when first longitudinal direction light emitters and the second transverse light rays emitter send
Judge that gear is two grades when light is shielded, when second longitudinal direction light emitters and the first transverse light rays emitter emit beam
Judge that gear is third gear when shielded, when second longitudinal direction light emitters and the second transverse light rays emitter emit beam quilt
Judge that gear is fourth gear during masking, when the 3rd longitudinal light emitters and the first transverse light rays emitter emit beam it is shielded
When judge gear as five grades, when the 3rd longitudinal light emitters and the second transverse light rays emitter are sentenced when emitting beam shielded
Gear is determined for reverse drive gear；
Step 3：Controller reads the numerical value and the numerical value to all angular transducers of all angular transducers and is averaged
Number, judges to be stopped in going up a slope when angular transducer meansigma methodss are more than first threshold, when angular transducer meansigma methodss are less than the
Judge to be stopped in descending during two threshold values, when angular transducer meansigma methodss are less than first threshold and during more than Second Threshold at judgement
In orderly shutdown；
Step 4：Controller sends control signal according to current vehicle condition, when gear is if stopping in going up a slope
Controller sends startup order to ECU when one grade, and when gear is reverse drive gear, controller sends and opens if stopping in descending
To ECU, when gear is neutral gear, controller sends startup order to ECU if in orderly shutdown, otherwise controls for dynamic order
Device sends alarm command to sound and light alarm indicator and again execution step four；
Step 5：Controller is received after the normal startup feedback signal of ECU or time delay 1 minute automatically into resting state.
Embodiment described above is one kind preferably scheme of the present invention, not makees any pro forma to the present invention
Limit, also have other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (4)
1. one kind prevents vehicle band gear from starting safety device, on automobile, is powered by automobile power source, it is characterised in that：
Including main fixed mount, the main fixed mount is fixed on change speed gear box, and the main fixed mount is in hollow " returning " glyph framework, speed change
Selector lever on case runs through main fixed mount, and the upper surface of the main fixed mount is fixed with the applicable voltage of controller, controller
Change-over circuit, gear detector and angular transducer, the gear detector includes first longitudinal direction light emitters, second longitudinal direction
Light emitters, the 3rd longitudinal light emitters, the first transverse light rays emitter and the second transverse light rays emitter, first longitudinal direction
Light emitters, second longitudinal direction light emitters, the 3rd longitudinal light emitters, the first transverse light rays emitter and second are horizontal
Light emitters are equipped with a corresponding receptor, the first longitudinal direction light emitters in the framework of main fixed mount opposite
One grade and two grades of alignment, the second longitudinal direction light emitters alignment third gear and fourth gear, the described 3rd longitudinal light emitters pair
Accurate five grades and reverse drive gear, one grade of the first transverse light rays emitter alignment, third gear and five grades, the second transverse light rays transmitting
Two grades of device alignment, fourth gear and reverse drive gear, the receptor is electrically connected with the controller, and the angular transducer is fixed on described
Main fixed mount on, the angular transducer is electrically connected with described controller, and the controller is also electric with the ECU of the automobile
Connection, the controller is passed sequentially through and is connected with automobile power source after voltage conversion circuit and ignition switch.
It is 2. according to claim 1 to prevent vehicle band gear from starting safety device, it is characterised in that：Also include sound and light alarm
Indicator, the sound and light alarm indicator is arranged on instrument desk, and the controller is electrically connected with described sound and light alarm indicator
Connect.
It is 3. according to claim 2 to prevent vehicle band gear from starting safety device, it is characterised in that：On the main fixed mount
At least two angular transducers are fixed with, at least one angular transducer is fixed on one side of the main fixed mount, at least separately
One angular transducer is fixed on the another side of the main fixed mount.
4. one kind prevents vehicle band gear from starting safety device control method, it is adaptable to prevent vehicle as claimed in claim 3
Band gear starts safety device, it is characterised in that：Comprise the following steps,
Step one：Ignition switch is closed, controller electrifying startup；
Step 2：Controller reads the signal of gear detector, and judges current shift information, first longitudinal direction light emitters,
Second longitudinal direction light emitters, the 3rd longitudinal light emitters, the first transverse light rays emitter and the second transverse light rays emitter
Judge that gear is neutral gear when emitting beam not shielded, when first longitudinal direction light emitters and the first transverse light rays emitter are sent out
Go out light it is shielded when judge gear as one grade, when first longitudinal direction light emitters and the second transverse light rays emitter send light
Judge that gear is two grades when line is shielded, when second longitudinal direction light emitters and the first transverse light rays emitter emit beam
Judge that gear is third gear when shielded, when second longitudinal direction light emitters and the second transverse light rays emitter emit beam and hidden
Judge that gear is fourth gear when covering, when the 3rd longitudinal light emitters and the first transverse light rays emitter emit beam shielded
Gear is judged as five grades, when the 3rd longitudinal light emitters and the second transverse light rays emitter judge when emitting beam shielded
Gear is reverse drive gear；
Step 3：Controller reads the numerical value and the numerical value to all angular transducers of all angular transducers and takes the mean, when
Angular transducer meansigma methodss judge to be stopped in going up a slope when being more than first threshold, when angular transducer meansigma methodss are less than Second Threshold
When judge to be stopped in descending, when angular transducer meansigma methodss are judged in normal less than first threshold and during more than Second Threshold
Stop；
Step 4：Controller sends control signal according to current vehicle condition, when gear is one grade if stopping in going up a slope
When controller send startup order to ECU, when gear is reverse drive gear, controller sends startup life if stopping in descending
Make to ECU, when gear is neutral gear, controller sends startup order to ECU if in orderly shutdown, and otherwise controller is sent out
Send alarm command to sound and light alarm indicator and execution step four again；
Step 5：Controller is received after the normal startup feedback signal of ECU or time delay 1 minute automatically into resting state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410586504.6A CN104908678B (en) | 2014-10-28 | 2014-10-28 | Safety device preventing vehicle from being started with gear and control method of safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410586504.6A CN104908678B (en) | 2014-10-28 | 2014-10-28 | Safety device preventing vehicle from being started with gear and control method of safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104908678A CN104908678A (en) | 2015-09-16 |
| CN104908678B true CN104908678B (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410586504.6A Expired - Fee Related CN104908678B (en) | 2014-10-28 | 2014-10-28 | Safety device preventing vehicle from being started with gear and control method of safety device |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797680B (en) * | 2016-08-31 | 2020-08-04 | 原相科技股份有限公司 | Optical detection device capable of judging gear switching |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1332925A1 (en) * | 2002-01-30 | 2003-08-06 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Method and means of acitviating user specific features of a vehicle |
| DE102004033861A1 (en) * | 2003-07-17 | 2005-03-03 | Advics Co., Ltd., Kariya | Vehicle rop |
| CN102913613A (en) * | 2012-09-28 | 2013-02-06 | 湖南南车时代电动汽车股份有限公司 | AMT (automatic mechanical transmission) gear position calibration method for hybrid automobiles |
| CN203511456U (en) * | 2013-08-22 | 2014-04-02 | 奇瑞汽车股份有限公司 | Automobile gear reminding device |
| CN203623565U (en) * | 2013-12-30 | 2014-06-04 | 福田雷沃国际重工股份有限公司 | Vehicle safe starting protection circuit |
-
2014
- 2014-10-28 CN CN201410586504.6A patent/CN104908678B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1332925A1 (en) * | 2002-01-30 | 2003-08-06 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Method and means of acitviating user specific features of a vehicle |
| DE102004033861A1 (en) * | 2003-07-17 | 2005-03-03 | Advics Co., Ltd., Kariya | Vehicle rop |
| CN102913613A (en) * | 2012-09-28 | 2013-02-06 | 湖南南车时代电动汽车股份有限公司 | AMT (automatic mechanical transmission) gear position calibration method for hybrid automobiles |
| CN203511456U (en) * | 2013-08-22 | 2014-04-02 | 奇瑞汽车股份有限公司 | Automobile gear reminding device |
| CN203623565U (en) * | 2013-12-30 | 2014-06-04 | 福田雷沃国际重工股份有限公司 | Vehicle safe starting protection circuit |
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| Publication number | Publication date |
|---|---|
| CN104908678A (en) | 2015-09-16 |
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