CN106541915A - A kind of electric automobile safety pre-warning system and its method for early warning - Google Patents
A kind of electric automobile safety pre-warning system and its method for early warning Download PDFInfo
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- CN106541915A CN106541915A CN201611064538.4A CN201611064538A CN106541915A CN 106541915 A CN106541915 A CN 106541915A CN 201611064538 A CN201611064538 A CN 201611064538A CN 106541915 A CN106541915 A CN 106541915A
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- Prior art keywords
- driver
- processor
- liquid level
- information
- facial expression
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
- B60K31/18—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including a device to audibly, visibly, or otherwise signal the existence of unusual or unintended speed to the driver of the vehicle
-
- 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
Abstract
The invention discloses a kind of electric automobile safety pre-warning system, including the information acquisition module on electric automobile, processor and alarm module, described information acquisition module, processor and alarm module are sequentially connected by holding wire, described information acquisition module includes the first liquid level sensor, second liquid level sensor, velocity sensor and human facial expression recognition unit, alarm module includes voice cue module, display module, buzzer, audio playing module and wireless link block, and first liquid level sensor, second liquid level sensor, velocity sensor and human facial expression recognition unit are connected with the signal input part of processor by holding wire respectively.The present invention can gather the liquid level information of anti-icing fluid and bath of glass, time saving and energy saving, and driver vehicle can be reminded to exceed the speed limit, the fatigue state of driver can be monitored, and be processed according to the level of fatigue classification of driver, reduce the probability of electric automobile accident generation.
Description
Technical field
The present invention relates to new-energy automobile security system technical field, more particularly to a kind of electric automobile safety pre-warning system
And its method for early warning.
Background technology
Traditional gasoline automobile needs to detect " four oily three liquid ", i.e. machine oil, brake fluid, power steering oil, change in trip
Fast case oil, freezing liquid, bath of glass, acid, wherein gasoline, freezing liquid, bath of glass are the projects that must be detected before travel, this
Safety monitoring is equally applicable to electric automobile, and electric automobile is before travel, it is necessary to detect freezing liquid and bath of glass, ensures most basic
Safety is gone on a journey, the safe self-inspection to automobile at present, main by freezing liquid in artificial range estimation cooling water tank and standby cleaning water tank
With the liquid level condition of bath of glass, judge whether to need to add freezing liquid or bath of glass, long-duration driving electric automobile, driver hold
Fatiguability, driver drive vehicle under fatigue state, are prone to accidents, and extend the time of people's trip, in internet
The today goed deep in people's life, is can not to be approved and received by the growing material requisite of people.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of electric automobile safety pre-warning system and its pre-
Alarm method.
A kind of electric automobile safety pre-warning system proposed by the present invention, including the information gathering mould on electric automobile
Block, processor and alarm module, described information acquisition module, processor and alarm module are sequentially connected by holding wire, described
Information acquisition module includes the first liquid level sensor, the second liquid level sensor, velocity sensor and human facial expression recognition unit, alert
Show that module includes voice cue module, display module, buzzer, audio playing module and wireless link block, and the first liquid level
Sensor, the second liquid level sensor, velocity sensor and human facial expression recognition unit pass through the letter of holding wire and processor respectively
The connection of number input, the output end of processor by holding wire respectively with voice cue module, display module, buzzer, audio frequency
The liquid level information of playing module and the connection of wireless link block, the first liquid level sensor and the collection of the second liquid level sensor, speed
Sensor gather speed information, the first liquid level sensor, the second liquid level sensor and velocity sensor to processor sending signal,
When the liquid level information of collection is higher than the max. speed for arranging less than the minimum for setting or the speed information for collecting, processor
Wireless alarm signal is sent by wireless link block, image is simultaneously sent out by the monitoring driver facial expression change of face recognition unit
Processor is given, processor is judged to the fatigue state of driver according to image, and control alarm module and send alarm, it is real
The safe early warning of electric automobile is showed.
Preferably, first liquid level sensor and the second liquid level sensor respectively positioned at electric automobile cooling water tank and
On the inwall of standby cleaning water tank, velocity sensor is installed on the outer wall of the car body of electric automobile, and human facial expression recognition list
Unit is installed on and drives on indoor windshield.
Preferably, the human facial expression recognition unit is camera or infrared sensor, camera or infrared sensor with
The face cooperation of driver, and the monitoring driver facial expression change of human facial expression recognition unit, and by the facial table of driver
Feelings modified-image is transferred to processor by holding wire.
Preferably, the processor is ARM9 series processors, and processor has been embedded in human facial expression recognition system, and locates
Reason device has been embedded in anti-icing fluid, bath of glass and speed critical value and has limited system, and human facial expression recognition system judges that driver's is tired
Labor degree, the fatigue state of driver include slight fatigue and moderate fatigue state.
Preferably, by voice message early warning information, display module shows anti-icing fluid and glass to the voice cue module
The liquid level information and current vehicle speed information of water, audio playing module include DJ music, and wireless link block is wireless transmission
Device or bluetooth, and wireless link block is wirelessly connected with mobile phone.
The present invention also proposes a kind of electric automobile safe early warning method, comprises the following steps：
S1：First liquid level sensor, the second liquid level sensor, velocity sensor and human facial expression recognition unit are detected respectively
The level information of anti-icing fluid, the level information of bath of glass, speed information and driver's facial expression information, and by the liquid of anti-icing fluid
Surface information, the level information of bath of glass, speed information and driver's facial expression information are transferred to processor by holding wire；
S2：Processor limits the liquid level letter of the level information of the anti-icing fluid that system docking is received, bath of glass according to critical value
Breath, speed information enter line retrieval, and the level information of level information, bath of glass when anti-icing fluid is less than liquid level limit value or speed letter
When breath is higher than speed limit value, voice cue module sends audio alert, display alarm information on display module, while wirelessly connecting
Connection module sends early warning information to mobile phone；
S3：Whether the facial-recognition security systems identification driver's facial expression information in processor, judge driver in tired
Labor driving condition, judges the level of fatigue of driver according to driver's facial expression, driver occur yawning state when, process
Device judges driver for slight fatigue, and processor control audio playing module plays DJ music, is that driver refreshes oneself, driver's
When eye starts to relax and eyes start to close up and down, processor judges driver for moderate fatigue, processor control buzzer
Ear-piercing alarm is sent, is pointed out driver to stop and is rested.
Preferably, when the processor judges driver for moderate fatigue, buzzer is persistently reported to the police, velocity sensor detection
Be zero to speed, i.e., driver's parking rest when, buzzer stop alarm.
Having the beneficial effect that in the present invention：
1. the first liquid level sensor and the second liquid level sensor can gather the liquid level information of anti-icing fluid and bath of glass, need not
Manually check that time saving and energy saving, velocity sensor monitoring vehicle speed information can point out driver's overspeed situation, it is to avoid vehicle
Generation accident；
2. human facial expression recognition unit can monitor driver fatigue state, and the tired situation for driver is carried out point
Level, processes according to the level of fatigue classification of driver, improves the security of electric automobile, reduces the generation of electric automobile accident
Probability.
The present invention can gather the liquid level information of anti-icing fluid and bath of glass, without the need for manually checking, time saving and energy saving, can remind
Driver vehicle is exceeded the speed limit, and can monitor the fatigue state of driver, is processed according to the level of fatigue classification of driver, improves electricity
The security of electrical automobile, reduces the probability of electric automobile accident generation.
Description of the drawings
Fig. 1 is the fundamental diagram of a kind of electric automobile safety pre-warning system proposed by the present invention and its method for early warning.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.
With reference to Fig. 1, a kind of electric automobile safety pre-warning system, including the information acquisition module on electric automobile, place
Reason device and alarm module, information acquisition module, processor and alarm module are sequentially connected by holding wire, information acquisition module bag
The first liquid level sensor, the second liquid level sensor, velocity sensor and human facial expression recognition unit are included, alarm module includes voice
Reminding module, display module, buzzer, audio playing module and wireless link block, and the first liquid level sensor, the second liquid level
Sensor, velocity sensor and human facial expression recognition unit are connected with the signal input part of processor by holding wire respectively, place
The output end of reason device by holding wire respectively with voice cue module, display module, buzzer, audio playing module and wirelessly connect
Connection module connects, the liquid level information of the first liquid level sensor and the collection of the second liquid level sensor, velocity sensor collection speed letter
Breath, the first liquid level sensor, the second liquid level sensor and velocity sensor to processor sending signal, when the liquid level information of collection
Less than setting minimum or the speed information that collects higher than the max. speed for arranging when, processor is by wireless link block
Wireless alarm signal is sent, face recognition unit monitoring driver's facial expression changes and sends an image to processor, processes
Device judged to the fatigue state of driver according to image, and controlled alarm module and sent alarm, realizes electric automobile
Safe early warning.
In the present invention, the first liquid level sensor and the second liquid level sensor are respectively arranged in the cold of electric automobile by user
But on the inwall of water tank and standby cleaning water tank, on the outer wall of the car body that velocity sensor is installed on electric automobile, will shooting
Head or infrared camera are installed on and drive on indoor windshield.
In the present invention, the face cooperation of the camera lens of camera or infrared sensor and driver, camera or infrared sensing
Device monitoring driver facial expression change, and the change of driver's facial expression is transferred to into processor by holding wire.
In the present invention, processor is ARM9 series processors, and processor has been embedded in human facial expression recognition system, and processes
Device has been embedded in anti-icing fluid, bath of glass and speed critical value and has limited system, and human facial expression recognition system is according to driver's face table
End of loveization judges the fatigue strength of driver.
In the present invention, voice cue module shows anti-icing fluid and bath of glass by voice message early warning information, display module
Liquid level information and current vehicle speed information, audio playing module includes DJ music, and wireless link block is wireless launcher
Or bluetooth, and wireless link block is wirelessly connected with mobile phone.
The present invention also proposes a kind of electric automobile safe early warning method, comprises the following steps：
S1：Mounted first liquid level sensor, the second liquid level sensor, velocity sensor and human facial expression recognition unit
Level information, the level information of bath of glass, speed information and driver's facial expression information of anti-icing fluid are detected respectively, and will be anti-
Level information, the level information of bath of glass, speed information and the driver's facial expression information for freezing liquid is transferred to by holding wire
Processor；
S2：Critical value is provided with processor and limits system, the liquid of the anti-icing fluid that system docking is received is limited according to critical value
Surface information, the level information of bath of glass, speed information enter line retrieval, the level information of level information, bath of glass when anti-icing fluid
When being higher than speed limit value less than liquid level limit value or speed information, voice cue module sends audio alert, on display module
Display alarm information, while wireless link block sends early warning information to mobile phone；
S3：Whether the facial-recognition security systems identification driver's facial expression information in processor, judge driver in tired
Labor driving condition, judges the level of fatigue of driver according to driver's facial expression, driver occur yawning state when, process
Device judges driver for slight fatigue, and processor control audio playing module plays DJ music, is that driver refreshes oneself, driver's
When eye starts to relax and eyes start to close up and down, processor judges driver for moderate fatigue, processor control buzzer
Ear-piercing alarm is sent, is pointed out driver to stop and is rested.
In the present invention, when processor judges driver for moderate fatigue, buzzer is persistently reported to the police, and velocity sensor is detected
Speed is zero, i.e., driver's parking rest when, buzzer stop alarm.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (7)
1. a kind of electric automobile safety pre-warning system, including the information acquisition module on electric automobile, processor and warning
Module, it is characterised in that described information acquisition module, processor and alarm module are sequentially connected by holding wire, described information
Acquisition module includes the first liquid level sensor, the second liquid level sensor, velocity sensor and human facial expression recognition unit, warns mould
Block includes voice cue module, display module, buzzer, audio playing module and wireless link block, and the first level sensing
Device, the second liquid level sensor, velocity sensor and human facial expression recognition unit pass through holding wire respectively and the signal of processor is defeated
Enter end connection, the output end of processor is played with voice cue module, display module, buzzer, audio frequency respectively by holding wire
The liquid level information of module and the connection of wireless link block, the first liquid level sensor and the collection of the second liquid level sensor, velocity pick-up
Device gathers speed information, the first liquid level sensor, the second liquid level sensor and velocity sensor to processor sending signal, when adopting
When the liquid level information of collection is higher than the max. speed for arranging less than the minimum or the speed information for collecting of setting, processor passes through
Wireless link block sends wireless alarm signal, and face recognition unit monitoring driver's facial expression changes and sends an image to
Processor, processor judged to the fatigue state of driver according to image, and controlled alarm module and sent alarm, is realized
The safe early warning of electric automobile.
2. a kind of electric automobile safety pre-warning system according to claim 1, it is characterised in that first level sensing
Device and the second liquid level sensor are located on the inwall of cooling water tank and standby cleaning water tank of electric automobile respectively, velocity sensor
On the outer wall of the car body for being installed on electric automobile, and human facial expression recognition unit is installed on and drives on indoor windshield.
3. a kind of electric automobile safety pre-warning system according to claim 1 and 2, it is characterised in that the facial expression
Recognition unit is camera or infrared sensor, and camera or infrared sensor are coordinated with the face of driver, and facial expression
Recognition unit monitoring driver facial expression change, and the facial expression modified-image of driver is transferred to into place by holding wire
Reason device.
4. a kind of electric automobile safety pre-warning system according to claim 1, it is characterised in that the processor is ARM9
Series processors, processor have been embedded in human facial expression recognition system, and processor has been embedded in anti-icing fluid, bath of glass and speed
Critical value limits system, and human facial expression recognition system is used to judge the degree of fatigue to driver, and degree of fatigue includes slightly
Fatigue and moderate fatigue.
5. a kind of electric automobile safety pre-warning system according to claim 1, it is characterised in that the voice cue module
By voice message early warning information, display module shows the liquid level information and current vehicle speed information of anti-icing fluid and bath of glass, sound
Frequency playing module includes DJ music, and wireless link block is wireless launcher or bluetooth, and wirelessly link block wirelessly connects
There is mobile phone.
6. a kind of electric automobile safe early warning method, it is characterised in that comprise the following steps：
S1：First liquid level sensor, the second liquid level sensor, velocity sensor and human facial expression recognition unit detect antifreeze respectively
The level information of liquid, the level information of bath of glass, speed information and driver's facial expression information, and the liquid level of anti-icing fluid is believed
Breath, the level information of bath of glass, speed information and driver's facial expression information are transferred to processor by holding wire；
S2：The level information of the anti-icing fluid that processor is received according to critical value restriction system docking, the level information of bath of glass, car
Fast information enters line retrieval, and the level information of level information, bath of glass when anti-icing fluid is less than liquid level limit value or speed information height
When speed limit value, voice cue module sends audio alert, display alarm information on display module, while wireless connection mode
Block sends early warning information to mobile phone；
S3：Facial-recognition security systems identification driver's facial expression information in processor, judges whether driver is driven in fatigue
Sail state, the level of fatigue of driver judged according to driver's facial expression, driver occur yawning state when, processor is sentenced
Disconnected driver is slight fatigue, and processor control audio playing module plays DJ music, is that driver refreshes oneself, the eye of driver
When starting lax and eyes and starting to close up and down, it is tired for moderate that processor judges driver, and processor controls buzzer and sends
Ear-piercing alarm, points out driver to stop and rests.
7. a kind of electric automobile safe early warning method according to claim 6, it is characterised in that the processor judges to drive
The person of sailing be moderate fatigue when, buzzer is persistently reported to the police, and it is zero that velocity sensor detects speed, i.e., driver's parking rest when,
Buzzer stop alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611064538.4A CN106541915A (en) | 2016-11-28 | 2016-11-28 | A kind of electric automobile safety pre-warning system and its method for early warning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611064538.4A CN106541915A (en) | 2016-11-28 | 2016-11-28 | A kind of electric automobile safety pre-warning system and its method for early warning |
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| CN201611064538.4A Pending CN106541915A (en) | 2016-11-28 | 2016-11-28 | A kind of electric automobile safety pre-warning system and its method for early warning |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776579A (en) * | 2017-09-14 | 2018-03-09 | 中国第汽车股份有限公司 | A kind of direct feeling driver status alarm set |
| CN108639056A (en) * | 2018-04-16 | 2018-10-12 | Oppo广东移动通信有限公司 | Driving condition detection method, device and mobile terminal |
| CN109966065A (en) * | 2019-05-07 | 2019-07-05 | 绍兴天宏激光科技有限公司 | A kind of wheelchair and application method for four limbs physical disabilities |
| CN112419738A (en) * | 2020-11-03 | 2021-02-26 | 苏州通元信息技术有限公司 | Real-time monitoring method for vehicle overload and overload |
| CN112896075A (en) * | 2020-12-25 | 2021-06-04 | 长城汽车股份有限公司 | Method and device for early warning and prompting of automobile glass water and terminal equipment |
| CN113362566A (en) * | 2021-06-25 | 2021-09-07 | 广汽本田汽车有限公司 | Reminding system, method and storage medium for preventing fatigue driving |
| WO2022142614A1 (en) * | 2020-12-28 | 2022-07-07 | 深圳壹账通智能科技有限公司 | Dangerous driving early warning method and apparatus, computer device and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107776579A (en) * | 2017-09-14 | 2018-03-09 | 中国第汽车股份有限公司 | A kind of direct feeling driver status alarm set |
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| CN109966065A (en) * | 2019-05-07 | 2019-07-05 | 绍兴天宏激光科技有限公司 | A kind of wheelchair and application method for four limbs physical disabilities |
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| CN112896075A (en) * | 2020-12-25 | 2021-06-04 | 长城汽车股份有限公司 | Method and device for early warning and prompting of automobile glass water and terminal equipment |
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| WO2022142614A1 (en) * | 2020-12-28 | 2022-07-07 | 深圳壹账通智能科技有限公司 | Dangerous driving early warning method and apparatus, computer device and storage medium |
| CN113362566A (en) * | 2021-06-25 | 2021-09-07 | 广汽本田汽车有限公司 | Reminding system, method and storage medium for preventing fatigue driving |
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Application publication date: 20170329 |
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