CN108909622A - A kind of reminding method of vehicle braking - Google Patents
A kind of reminding method of vehicle braking Download PDFInfo
- Publication number
- CN108909622A CN108909622A CN201810830018.2A CN201810830018A CN108909622A CN 108909622 A CN108909622 A CN 108909622A CN 201810830018 A CN201810830018 A CN 201810830018A CN 108909622 A CN108909622 A CN 108909622A
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- Prior art keywords
- module
- chip microcontroller
- signal
- fingerprint identification
- alarm
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 230000005855 radiation Effects 0.000 claims abstract description 7
- 230000003993 interaction Effects 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 206010041349 Somnolence Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of reminding methods of vehicle braking, including single-chip microcontroller, infrared detection module, fingerprint identification module, brake module, sound alarm module and light alarm module, the signal receiving end of the single-chip microcontroller is electrically connected by conducting wire and the signal sending end of infrared detection module, fingerprint identification module, and the control output end of the single-chip microcontroller is electrically connected with the automatically controlled end of brake module, sound alarm module and light alarm module respectively by conducting wire.The present invention passively receives infra-red radiation by infrared detector, single-chip microcontroller controls alarm signal and starts in proper moment and brakes according to the length of danger signal duration, simplify hardware, it need not ranging, without controlling signal again after making distance repeatedly relatively, single-chip microcontroller timing when work waits proper moment to control various alarm signals, reduce its workload, also just improves the working efficiency of device.
Description
Technical field
The invention belongs to vehicle brake technology fields, and in particular to a kind of reminding method of vehicle braking.
Background technique
Vehicle braking prompt can in emergency circumstances play an important role driver fatigue is sleepy, new hand is flurried etc.,
Life is even saved, existing vehicle braking prompt is all mostly the motion state that vehicle is controlled by ultrasonic distance measurement, with
Phase achievees the purpose that anticollision, to realize that ultrasonic distance measurement will have transmitting and the receiving module of ultrasonic wave, since device will be tight
It works in anxious situation, while vehicle is travelling, and advantage is not obvious enough in terms of ultrasonic distance measurement conversion speed；Institute's ranging from
The delay of comparison repeatedly and meeting generation time with risk distance.
For this purpose, set forth herein a kind of design methods based on rpyroelectric infrared passive detection technology, by infrared detector quilt
Dynamic to receive infra-red radiation, single-chip microcontroller controls alarm signal and starts in proper moment and stops according to the length of danger signal duration
The reminding method of the vehicle braking of vehicle solves the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of reminding methods of vehicle braking, mentioned above in the background art to solve
Problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of reminding method of vehicle braking, including monolithic
The signal of machine, infrared detection module, fingerprint identification module, brake module, sound alarm module and light alarm module, the single-chip microcontroller receives
End is electrically connected by conducting wire and the signal sending end of infrared detection module, fingerprint identification module, and the control output end of the single-chip microcontroller passes through conducting wire point
It is not electrically connected with the automatically controlled end of brake module, sound alarm module and light alarm module；
The infrared detection module, fingerprint identification module is pyroelectric infrared detector, and pyroelectric infrared detector receives vehicle front infra-red radiation,
For the detection to barrier, such as pedestrian, roadblock and other vehicles；When detector is detected with target into predetermined model
When enclosing, the infrared detection module, fingerprint identification module will test signal and be input to single-chip microcontroller by interface；
The warning circuit flashing warning light prompt driver of the brake module control device starting light alarm module pays attention to
Surface conditions, to make respective handling；When vehicle continues in the precarious position downward driving time to be more than time threshold and driver
When not taking any measure yet, single-chip microcontroller will start the motor in brake module, and motor drives brake system by vehicle
Braking, driver can release braking as needed manually by monolithic processor resetting；
The sound alarm module includes human-computer interaction module and the phonetic alarm that is set on human-computer interaction module, the light
Alarm module includes light crossing-signal, when the infrared detection module, fingerprint identification module detects that target enters detection range, makes detector level
When being flipped, the infrared detection module, fingerprint identification module will test signal and be input to single-chip microcontroller by interface, starts single-chip microcontroller, controls light report
The light crossing-signal of alert module carries out prompt alarm, and the phonetic alarm then controlled on human-computer interaction module carries out audio alert.
Preferably, the infrared detection module, fingerprint identification module is HN911L type rpyroelectric infrared detecting module.
Preferably, the single-chip microcontroller uses control unit centered on C8051F020 single-chip microcontroller, inputted using I/O mouthfuls,
Output level controls signal.
Preferably, the signal receiving end of the single-chip microcontroller also passes through conducting wire and the signal sending end of speed instrument is electrically connected.
Technical effect and advantage of the invention：The reminding method of the vehicle braking is detected using IR Passive Detection Techniques
Vehicle front barrier, and the signal input single-chip microcontroller that will test, single-chip microcontroller receive the change of infrared radiation signal by judgement
Change, successively touches luminous alarm, audio alert and starting in chronological order using timing function and brake, IR Passive detector
Using the mentality of designing for changing existing Collipsion preventor, emitting portion is eliminated, simplifies design；It is triggered according to time order and function
Alarm signal avoids ranging, improves the speed of signal processing, improves the performance of Collipsion preventor to a certain extent.
Detailed description of the invention
Fig. 1 is motor vehicle braking system block diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of reminding methods of vehicle braking as shown in Figure 1, including single-chip microcontroller, infrared detection mould
Block, brake module, sound alarm module and light alarm module, the signal receiving end of the single-chip microcontroller by conducting wire with it is red
The signal sending end of outer detection module is electrically connected, the control output end of the single-chip microcontroller by conducting wire respectively with brake mould
The automatically controlled end of block, sound alarm module and light alarm module is electrically connected；
The infrared detection module, fingerprint identification module is pyroelectric infrared detector, and pyroelectric infrared detector receives vehicle front infra-red radiation,
For the detection to barrier, such as pedestrian, roadblock and other vehicles；When detector is detected with target into predetermined model
When enclosing, the infrared detection module, fingerprint identification module will test signal and be input to single-chip microcontroller by interface；
The warning circuit flashing warning light prompt driver of the brake module control device starting light alarm module pays attention to
Surface conditions, to make respective handling；When vehicle continues in the precarious position downward driving time to be more than time threshold and driver
When not taking any measure yet, single-chip microcontroller will start the motor in brake module, and motor drives brake system by vehicle
Braking, driver can release braking as needed manually by monolithic processor resetting；
The sound alarm module includes human-computer interaction module and the phonetic alarm that is set on human-computer interaction module, the light
Alarm module includes light crossing-signal, when the infrared detection module, fingerprint identification module detects that target enters detection range, makes detector level
When being flipped, the infrared detection module, fingerprint identification module will test signal and be input to single-chip microcontroller by interface, starts single-chip microcontroller, controls light report
The light crossing-signal of alert module carries out prompt alarm, and the phonetic alarm then controlled on human-computer interaction module carries out audio alert.
Specifically, the infrared detection module, fingerprint identification module is HN911L type rpyroelectric infrared detecting module, it passes rpyroelectric infrared
Sensor, amplifier, signal processing circuit, delay circuit and low and high level output circuit are integrated in one, and have been internally integrated temperature benefit
Function is repaid, target emanation signal can be separated from rugged environment radiation signal and be handled, ensure that sensor
Job stability, have the characteristics that high sensitivity, strong antijamming capability, low temperature resistant and easy to use.
Specifically, the single-chip microcontroller uses control unit centered on C8051F020 single-chip microcontroller, inputted using I/O mouthfuls,
Output level controls signal.
Specifically, the signal receiving end of the single-chip microcontroller also passes through conducting wire and the signal sending end of speed instrument is electrically connected.
The reminding method of the vehicle braking is opened when having target to enter detection range is flipped detector level
Dynamic single-chip microcontroller timer, and constantly judge that incoming signal level changes, while having light warning note, it is then audio alert；Such as
Fruit signal duration is less than the time threshold of setting, illustrates that danger has released, program returns to init state, and various alarms stop
Only；If signal duration is greater than time threshold, illustrate it is dangerous there are still and driver do not take measures, start motor at this time
Brake, light alarm, audio alert can be sustained, and feedback signal is sent into single-chip microcontroller, motor by speed instrument after vehicle comes to a complete stop
It stops working, braking when there is reset signal could release.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (4)
1. a kind of reminding method of vehicle braking, including single-chip microcontroller, infrared detection module, fingerprint identification module, brake module, audible alarm mould
Block and light alarm module, it is characterised in that：The signal receiving end of the single-chip microcontroller passes through the letter of conducting wire and infrared detection module, fingerprint identification module
Number transmitting terminal is electrically connected, the control output end of the single-chip microcontroller by conducting wire respectively with brake module, audible alarm mould
The automatically controlled end of block and light alarm module is electrically connected；
The infrared detection module, fingerprint identification module is pyroelectric infrared detector, and pyroelectric infrared detector receives vehicle front infra-red radiation,
For the detection to barrier, such as pedestrian, roadblock and other vehicles；When detector is detected with target into predetermined model
When enclosing, the infrared detection module, fingerprint identification module will test signal and be input to single-chip microcontroller by interface；
Warning circuit flashing warning light prompt driver's note of the control device starting light alarm module of the brake module
Meaning surface conditions, to make respective handling；When vehicle continues to drive in the precarious position downward driving time more than time threshold
When member does not take any measure yet, single-chip microcontroller will start the motor in brake module, and motor drives brake system will
Vehicle braking, driver can release braking as needed manually by monolithic processor resetting；
The sound alarm module includes human-computer interaction module and the phonetic alarm that is set on human-computer interaction module, the light
Alarm module includes light crossing-signal, when the infrared detection module, fingerprint identification module detects that target enters detection range, makes detector level
When being flipped, the infrared detection module, fingerprint identification module will test signal and be input to single-chip microcontroller by interface, starts single-chip microcontroller, controls light report
The light crossing-signal of alert module carries out prompt alarm, and the phonetic alarm then controlled on human-computer interaction module carries out audio alert.
2. a kind of reminding method of vehicle braking according to claim 1, it is characterised in that：The infrared detection module, fingerprint identification module is
HN911L type rpyroelectric infrared detecting module.
3. a kind of reminding method of vehicle braking according to claim 1, it is characterised in that：The single-chip microcontroller uses
Control unit centered on C8051F020 single-chip microcontroller controls signal using I/O mouthfuls of inputs, output level.
4. a kind of reminding method of vehicle braking according to claim 1, it is characterised in that：The signal of the single-chip microcontroller connects
Receiving end also passes through conducting wire and the signal sending end of speed instrument is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810830018.2A CN108909622A (en) | 2018-07-25 | 2018-07-25 | A kind of reminding method of vehicle braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810830018.2A CN108909622A (en) | 2018-07-25 | 2018-07-25 | A kind of reminding method of vehicle braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108909622A true CN108909622A (en) | 2018-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810830018.2A Pending CN108909622A (en) | 2018-07-25 | 2018-07-25 | A kind of reminding method of vehicle braking |
Country Status (1)
| Country | Link |
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| CN (1) | CN108909622A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111813116A (en) * | 2020-07-09 | 2020-10-23 | 海南发控智慧环境建设集团有限公司 | Obstacle avoidance auxiliary system based on three-dimensional model |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2076944U (en) * | 1990-04-11 | 1991-05-15 | 董继成 | Traffic accident-preventing unit for automobile |
| DE102005051601A1 (en) * | 2004-10-28 | 2006-05-04 | Denso Corp., Kariya | Road information system for vehicles which includes multiple data for junctions |
| CN106004669A (en) * | 2016-07-22 | 2016-10-12 | 安徽省索福特汽车智能科技有限公司 | Intelligent automobile anti-collision early warning device |
| CN207345668U (en) * | 2017-09-14 | 2018-05-11 | 北汽福田汽车股份有限公司 | Vehicle |
| CN207510403U (en) * | 2017-03-28 | 2018-06-19 | 兰州工业学院 | A kind of automatic braking device for vehicle |
-
2018
- 2018-07-25 CN CN201810830018.2A patent/CN108909622A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2076944U (en) * | 1990-04-11 | 1991-05-15 | 董继成 | Traffic accident-preventing unit for automobile |
| DE102005051601A1 (en) * | 2004-10-28 | 2006-05-04 | Denso Corp., Kariya | Road information system for vehicles which includes multiple data for junctions |
| CN106004669A (en) * | 2016-07-22 | 2016-10-12 | 安徽省索福特汽车智能科技有限公司 | Intelligent automobile anti-collision early warning device |
| CN207510403U (en) * | 2017-03-28 | 2018-06-19 | 兰州工业学院 | A kind of automatic braking device for vehicle |
| CN207345668U (en) * | 2017-09-14 | 2018-05-11 | 北汽福田汽车股份有限公司 | Vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111813116A (en) * | 2020-07-09 | 2020-10-23 | 海南发控智慧环境建设集团有限公司 | Obstacle avoidance auxiliary system based on three-dimensional model |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |
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| RJ01 | Rejection of invention patent application after publication |