CN106394443B - Vehicle device broadcasting system and method - Google Patents

Vehicle device broadcasting system and method Download PDF

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Publication number
CN106394443B
CN106394443B CN201610847936.7A CN201610847936A CN106394443B CN 106394443 B CN106394443 B CN 106394443B CN 201610847936 A CN201610847936 A CN 201610847936A CN 106394443 B CN106394443 B CN 106394443B
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China
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vehicle
scene
information
passenger
casting
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CN106394443A (en
Inventor
赵庆波
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NIO Co Ltd
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NIO Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric 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
    • B60R16/02Electric 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
    • B60R16/023Electric 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
    • B60R16/0231Circuits relating to the driving or the functioning of the vehicle
    • B60R16/0232Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Transportation (AREA)
  • Traffic Control Systems (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The present invention proposes a kind of vehicle device broadcasting system and method, passes through the casting setup module being arranged in vehicle device, casting control module;The setting of vehicle scene and filtering rule is carried out first, then when vehicle device obtains new casting information, current vehicle scene is judged according to current car status information, and then the judgement that new casting information is made whether casting is obtained to vehicle device according to the corresponding filtering rule of the scene, the information for meeting casting rule is then pushed into broadcasting system and is broadcasted.The present invention realizes the Intelligent Dynamic adjustment of broadcasting system casting information under different vehicle scene, meets the differentiated demand of occupant under different vehicle scene.

Description

Vehicle device broadcasting system and method
Technical field
The present invention relates to vehicle electric fields, and in particular to a kind of vehicle device broadcasting system and method.
Background technique
With the development of automotive electronics, vehicle device is rapidly progressed, and availability, safety, ease for use, comfort are got over More to become the current important evidence for measuring vehicle surcharge;Vehicle device is mounted on mostly inside console, some vehicle device hosts Together with being with screen, people and vehicle, the information communication of vehicle and extraneous (vehicle and vehicle) functionally can be realized.
The information for being pooled to vehicle device is more and more, and excessive information casting is not obviously met regardless of scene without filtering casting The passenger comfort of occupant, and under different scenes (quantity of such as different occupants, different speeds), it is interior Personnel have different needs the information of car casting, or even have unique demand to casting mode and volume.
In order to meet under different vehicle scene, to the differentiated demand of interior casting information, the present invention is quasi- to adopt occupant The method combined with vehicle scene detection with broadcasting system carries out Intelligent Dynamic adjustment to broadcasting system and asks to solve this Topic.
Summary of the invention
In order to solve the above problem in the prior art, the invention proposes a kind of vehicle device broadcasting system and methods, realize The Intelligent Dynamic adjustment of broadcasting system, the differentiation for meeting occupant under different vehicle scene need under different vehicle scene It asks.
A kind of vehicle device broadcasting system proposed by the present invention, including vehicle device, automobile gateway, broadcasting system, the vehicle device are interior also Including casting setup module, casting control module;
The casting setup module includes vehicle scene setting unit, casting information setting unit;Vehicle scene setting Unit is for defining vehicle scene title and set scene parameter;Casting information setting unit is broadcast under each vehicle scene for setting It notifies the filtering rule of breath;
The casting control module includes vehicle scene judging unit, casting information sifting unit, casting information transmission list Member;The car status information that vehicle scene judging unit utilizes vehicle device to read from automobile gateway, according to vehicle scene setting list The content of member setting, judges current vehicle scene;Information sifting unit is broadcasted according to set by casting information setting unit The filtering rule of information is broadcasted under vehicle scene, the casting information obtained to vehicle device is screened;Casting information transmitting unit obtains Information after taking casting information sifting unit screening, and push to broadcasting system and broadcasted.
Preferably, the vehicle scene of vehicle scene setting unit setting is a single state scene, is specifically included Vehicle driving, vehicle stop, car has passenger, car is without passenger;The car status information includes vehicle speed information, vehicle occupant Member's detection information.
Preferably, the single filtering rule setting of the casting information setting is obtained including the filtering of vehicle device APP blacklist, vehicle device Cloud pushed information filtering and vehicle device be associated mobile phone notice filtering.
Preferably, there is the casting information sifting unit screening rule to merge subelement, and the subelement is in vehicle field When the vehicle scene that scape judging unit judges is multiple a single state scene, by the filtering rule of corresponding each a single state scene It is middle that the information broadcasted is allowed to take intersection, corresponding filtering rule under the vehicle scene is generated, for broadcasting in information sifting unit Broadcast the screening of information.
Preferably, occupant's detection information is the detection information of pressure sensor and infrared sensor;
The pressure sensor is equipped in the cushion of interior each seat;It is respectively provided with right above interior each seat There is the infrared sensor;The infrared sensor is infrared sensor array.
Preferably, vehicle device broadcasting system further includes sleep detection subsystem, and sleep detection subsystem includes camera, heart rate Acquisition unit, voice collecting unit, sleep detection control unit;
The quantity of the camera and the quantity of passenger-seat are consistent, and are set in front of each passenger-seat, for acquiring Passenger's face-image;
The quantity of the heart rate acquisition unit and the quantity of passenger-seat are consistent, are respectively arranged at each passenger-seat cushion Front edge position, for acquiring the pulse wave signal of occupant leg;
The voice collecting unit is used to acquire, record, identify the sound of passenger;
Sleep detection control unit is used to receive camera, heart rate acquisition unit, voice collecting unit signal collected, And judge whether passenger is in sleep state according to received signal, judging result is sent into casting control module;
The vehicle scene of the described vehicle scene setting unit setting further includes that passenger's sleep, passenger are non-sleep;
The course of work are as follows: under the scene for having passenger in the car, sleep detection control unit is received according to setting frequency acquisition The image of camera acquisition, and identify the state of eyes, judge whether it is closed-eye state;It receives heart rate acquisition unit and acquires passenger The pulse wave signal of leg, and judge whether pulse wave signal frequency fall is greater than given threshold;If judging result is institute There is passenger eye for closed-eye state and pulse wave signal frequency fall is greater than given threshold, is then adopted by voice collecting unit Collect interior sound, and judge whether there is the sound of passenger, if judging result be it is no, judge that passenger is currently in sleep shape Judging result is sent casting control module by state, is judged vehicle scene by broadcasting control module, screening casting information, is sent Broadcast information.
The invention also provides a kind of vehicle device broadcasting methods, including casting setting, casting control;
Casting setting:
Step A1, the judgement parameter and threshold value for defining vehicle scene title, setting corresponding vehicle scene;
Step A2 carries out the setting of the filtering rule of information source and classification to each vehicle scene respectively;
Casting control:
Step B1, when obtaining new casting information in vehicle device, the vehicle-state that is read from automobile gateway using vehicle device Information judges current vehicle scene according to the content being arranged in step A1;
Step B2 judges that vehicle device obtains according to set filtering rule in the step B1 vehicle scene judged and step A2 Whether the casting information obtained is broadcasted;
Step B3, the information that will be broadcasted push to broadcasting system and are broadcasted.
Preferably, the cloud that the filtering in set information source is obtained including the filtering of vehicle device APP blacklist, vehicle device in step A2 Pushed information filtering and vehicle device is held to be associated the filtering of notice of mobile phone;
The casting information obtained in step B2 to vehicle device is screened specifically: multiple according to being judged in step B1 A single state scene will allow the information broadcasted to take intersection in the filtering rule of corresponding each a single state scene, generate current Corresponding filtering rule under vehicle scene, and be whether to be broadcasted according to the casting information for judging that vehicle device obtains with the filtering rule.
Preferably, vehicle context title defined in step A1 include vehicle driving, vehicle stop, car have passenger, Car is without passenger;
The judgment method of vehicle scene in step B1 are as follows:
Vehicle driving and vehicle stop scene according to the car status information judgement read in automobile gateway;
Car has passenger and the interior detection signal judgement without passenger's foundation pressure sensor and infrared sensor array;
Passenger's sleep and the non-sleep foundation camera of passenger, heart rate acquisition unit, the detection information of voice collecting unit are sentenced It is disconnected.
Preferably, passenger's sleep and the non-sleep judgment method of passenger are as follows:
Under the scene for having passenger in the car, according to the image that setting frequency acquisition is acquired by camera, and eyes are identified State, judge whether it is closed-eye state;The pulse wave signal of occupant leg is acquired by heart rate acquisition unit, and judges pulse Whether wave signal frequency fall is greater than given threshold;If judging result is that all passenger eyes are closed-eye state and pulse wave Signal frequency fall is greater than given threshold, then by sound in voice collecting unit collecting vehicle, and judges whether there is and multiply The sound of visitor, if judging result be it is no, judge that passenger is currently in sleep state, using the judging result as judging vehicle field The foundation of scape, then screening casting information, sends casting information.
Vehicle device broadcasting system proposed by the present invention and method are capable of the setting of hommization different vehicle context and corresponding fields Allow under border broadcast information, and can it is intelligentized according to setting carry out vehicle context judgement, automation broadcast in The selection of appearance realizes the Intelligent Dynamic adjustment of broadcasting system under different vehicle scene, meets interior under different vehicle scene The differentiated demand of personnel.
Detailed description of the invention
Fig. 1 is vehicle device broadcasting system block schematic illustration of the present invention;
Fig. 2 is vehicle device broadcasting method flow diagram of the present invention.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.
As shown in Figure 1, vehicle device broadcasting system of the invention includes vehicle device, automobile gateway, broadcasting system, gone back in the vehicle device Including casting setup module, casting control module;
Casting setup module includes vehicle scene setting unit, casting information setting unit;Vehicle scene setting unit is used In definition vehicle scene title and set scene parameter;Casting information setting unit broadcasts information under each vehicle scene for setting Filtering rule;
The casting control module includes vehicle scene judging unit, casting information sifting unit, casting information transmission list Member;The car status information that vehicle scene judging unit utilizes vehicle device to read from automobile gateway, such as vehicle speed information, occupant Detection information etc., and the content according to the setting of vehicle scene setting unit, judge current vehicle scene;Broadcast information sifting list Member believes the casting that vehicle device obtains according to the filtering rule for broadcasting information under vehicle scene set by casting information setting unit Breath is screened;It broadcasts information transmitting unit and obtains the information after casting information sifting unit screening, and push to broadcasting system It is broadcasted.
The vehicle scene of vehicle scene setting unit setting is a single state scene, specifically includes vehicle driving, vehicle Stop, car has passenger, car is without passenger;Passenger in the present embodiment is the other staff in addition to driver.
The single filtering rule of information setting is broadcasted according to information source, it may include the filtering of vehicle device APP blacklist, vehicle device obtain Cloud pushed information filtering and vehicle device be associated mobile phone notice filtering.Information category is carried out under each information source Filtering, for being associated the notice of mobile phone with vehicle device, including short message, phone, other common APP (such as QQ, wechat) etc..
Broadcasting information sifting unit, there is screening rule to merge subelement, which judges in vehicle scene judging unit Vehicle scene be multiple a single state scenes when, will allow in the filtering rule of corresponding each a single state scene broadcast letter Breath takes intersection, generates corresponding filtering rule under the vehicle scene, for broadcasting the screening for broadcasting information in information sifting unit.
Occupant's detection information is the detection information of pressure sensor and infrared sensor;The cushion of interior each seat In be equipped with the pressure sensor;The infrared sensor is provided with right above interior each seat;It is described infrared Sensor is infrared sensor array.The infrared sensor of the present embodiment uses Panasonic Grid-eye infrared sensor array.
Broadcasting system in the present embodiment is voice broadcasting system, when the casting information obtained to vehicle device is text information When, voice messaging is generated by speech synthesis apparatus and is broadcasted.
The vehicle device broadcasting system of the present embodiment further includes sleep detection subsystem, sleep detection subsystem include camera, Heart rate acquisition unit, voice collecting unit, sleep detection control unit;
The quantity of the camera and the quantity of passenger-seat are consistent, and are set in front of each passenger-seat, for acquiring Passenger's face-image;
The quantity of the heart rate acquisition unit and the quantity of passenger-seat are consistent, are respectively arranged at each passenger-seat cushion Front edge position, for acquiring the pulse wave signal of occupant leg;
The voice collecting unit is used to acquire, record, identify the sound of passenger;
Sleep detection control unit is used to receive camera, heart rate acquisition unit, voice collecting unit signal collected, And judge whether passenger is in sleep state according to received signal, judging result is sent into casting control module;
The vehicle scene of the described vehicle scene setting unit setting further includes that passenger's sleep, passenger are non-sleep;
Sleep detection subsystem work process are as follows: under the scene for having passenger in the car, sleep detection control unit is according to setting Determine frequency acquisition and receive the image of camera acquisition, and identify the state of eyes, judges whether it is closed-eye state;Heart rate is received to adopt Collect the pulse wave signal of unit acquisition occupant leg, and judges whether pulse wave signal frequency fall is greater than given threshold; If judging result is that all passenger eyes are closed-eye state and pulse wave signal frequency fall is greater than given threshold, pass through Sound in voice collecting unit collecting vehicle, and judge whether there is the sound of passenger, if judging result be it is no, judge passenger's mesh It is preceding to be in sleep state, judging result is sent into casting control module, judges that vehicle scene, screening are broadcast by broadcasting control module Notify breath, send casting information.
Vehicle device broadcasting method of the invention, including casting setting, casting control;
Casting setting the following steps are included:
Step A1, the judgement parameter and threshold value for defining vehicle scene title, setting corresponding vehicle scene;
Step A2 carries out the setting of the filtering rule of information source and classification to each vehicle scene respectively;
The filtering in set information source is filtered including vehicle device APP blacklist, the cloud pushed information of vehicle device acquisition filters, It is associated the filtering of the notice of mobile phone with vehicle device.
Casting control as shown in Figure 2 the following steps are included:
Step B1, when obtaining new casting information in vehicle device, the vehicle-state that is read from automobile gateway using vehicle device Information judges current vehicle scene according to the content being arranged in step A1;The scene judged include vehicle running state, Passenger inside the vehicle's state, passenger's sleep state;Vehicle running state is that vehicle driving or vehicle stop, and passenger inside the vehicle's state is car There is passenger or interior without passenger, passenger's sleep state is that passenger's sleep and passenger are non-sleep;Passenger in the present embodiment is except department Other staff other than machine.
The judgment method of vehicle scene in the step are as follows:
Vehicle driving and vehicle stop scene according to the car status information judgement read in automobile gateway;
Car has passenger and the interior detection signal judgement without passenger's foundation pressure sensor and infrared sensor array;
Passenger's sleep and the non-sleep foundation camera of passenger, heart rate acquisition unit, the detection information of voice collecting unit are sentenced It is disconnected.
Passenger's sleep and the non-sleep judgment method of passenger in the present embodiment are as follows:
Under the scene for having passenger in the car, according to the image that setting frequency acquisition is acquired by camera, and eyes are identified State, judge whether it is closed-eye state;The pulse wave signal of occupant leg is acquired by heart rate acquisition unit, and judges pulse Whether wave signal frequency fall is greater than given threshold;If judging result is that all passenger eyes are closed-eye state and pulse wave Signal frequency fall is greater than given threshold, then by sound in voice collecting unit collecting vehicle, and judges whether there is and multiply The sound of visitor, if judging result be it is no, judge that passenger is currently in sleep state, using the judging result as judging vehicle field The foundation of scape, then screening casting information, sends casting information.
Step B2 judges that vehicle device obtains according to set filtering rule in the step B1 vehicle scene judged and step A2 Whether the casting information obtained is broadcasted;
The casting information obtained to vehicle device is screened specifically: according to the multiple a single states judged in step B1 Scene will allow the information broadcasted to take intersection, generate current vehicle scene in the filtering rule of corresponding each a single state scene Under corresponding filtering rule, and with the filtering rule be according to judge vehicle device acquisition casting information whether broadcast.
Corresponding filtering rule is vehicle driving under generation current vehicle scene and car has passenger or vehicle stops and vehicle Inside there are passenger or vehicle driving and car stops without passenger or vehicle and car is without passenger.
Step B3, the information that will be broadcasted push to broadcasting system and are broadcasted.
Scene settings only are carried out using vehicle running state and passenger inside the vehicle's state as factor in the present embodiment, are being embodied Other scene settings factors can also be increased in the process to enrich the vehicle scene of vehicle device broadcasting system, bring the vehicle more refined Interior differentiation broadcasts effect.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these Technical solution after change or replacement will fall within the scope of protection of the present invention.

Claims (10)

1. a kind of vehicle device broadcasting system, including vehicle device, automobile gateway, broadcasting system, which is characterized in that further include in the vehicle device Broadcast setup module, casting control module;
The casting setup module includes vehicle scene setting unit, casting information setting unit;Vehicle scene setting unit For defining vehicle scene title and set scene parameter;Casting information setting unit broadcasts letter for setting under each vehicle scene The filtering rule of breath;
The casting control module includes vehicle scene judging unit, casting information sifting unit, casting information transmitting unit;Vehicle The car status information that scene judging unit utilizes vehicle device to read from automobile gateway is arranged according to vehicle scene setting unit Content, judge current vehicle scene;Information sifting unit is broadcasted according to vehicle field set by casting information setting unit The filtering rule of information is broadcasted under scape, the casting information obtained to vehicle device is screened;It broadcasts information transmitting unit and obtains casting Information after the screening of information sifting unit, and push to broadcasting system and broadcasted.
2. vehicle device broadcasting system according to claim 1, which is characterized in that
The vehicle scene of the vehicle scene setting unit setting is a single state scene, specifically includes vehicle driving, vehicle Stop, car have passenger, car without passenger;
The car status information includes vehicle speed information, occupant's detection information.
3. vehicle device broadcasting system according to claim 1, which is characterized in that the filtering rule of the casting information setting unit Then setting includes the notice that the filtering of vehicle device APP blacklist, the cloud pushed information filtering of vehicle device acquisition and vehicle device are associated mobile phone Filtering.
4. vehicle device broadcasting system according to claim 2, which is characterized in that the casting information sifting unit has sieve Compatible rule merging subelement is selected, which is multiple a single state scenes in the vehicle scene that vehicle scene judging unit judges When, the information broadcasted will be allowed to take intersection in the filtering rule of corresponding each a single state scene, it is right under the vehicle scene to generate The filtering rule answered, for broadcasting the screening for broadcasting information in information sifting unit.
5. vehicle device broadcasting system according to claim 4, which is characterized in that occupant's detection information is by pressure Sensor and infrared sensor detection obtain;
The pressure sensor is equipped in the cushion of interior each seat;It is respectively provided with right above interior each seat State infrared sensor;The infrared sensor is infrared sensor array.
6. vehicle device broadcasting system according to claim 5, which is characterized in that vehicle device broadcasting system further includes sleep detection System, sleep detection subsystem include camera, heart rate acquisition unit, voice collecting unit, sleep detection control unit;
The quantity of the camera and the quantity of passenger-seat are consistent, and are set in front of each passenger-seat, for acquiring passenger Face-image;
The quantity of the heart rate acquisition unit and the quantity of passenger-seat are consistent, are respectively arranged at the front end of each passenger-seat cushion Edge placement, for acquiring the pulse wave signal of occupant leg;
The voice collecting unit is used to acquire, record, identify the sound of passenger;
Sleep detection control unit for receiving camera, heart rate acquisition unit, voice collecting unit signal collected, and according to Judge whether passenger is in sleep state according to received signal, judging result is sent into casting control module;
The vehicle scene of the described vehicle scene setting unit setting further includes that passenger's sleep, passenger are non-sleep;
The course of work are as follows: under the scene for having passenger in the car, sleep detection control unit receives camera shooting according to setting frequency acquisition The image of head acquisition, and identify the state of eyes, judge whether it is closed-eye state;It receives heart rate acquisition unit and acquires occupant leg Pulse wave signal, and judge whether pulse wave signal frequency fall is greater than given threshold;If judging result is all multiplies Objective eyes are closed-eye state and pulse wave signal frequency fall is greater than given threshold, then pass through voice collecting unit collecting vehicle Interior sound, and judge whether there is the sound of passenger, if judging result be it is no, judge that passenger is currently in sleep state, will Judging result sends casting control module, judges vehicle scene by broadcasting control module, screening casting information, sends casting letter Breath.
7. a kind of vehicle device broadcasting method, which is characterized in that including casting setting, casting control;
Casting setting:
Step A1, the judgement parameter and threshold value for defining vehicle scene title, setting corresponding vehicle scene;
Step A2 carries out the setting of the filtering rule of information source and classification to each vehicle scene respectively;
Casting control:
Step B1, when obtaining new casting information in vehicle device, the car status information read from automobile gateway using vehicle device, According to the content being arranged in step A1, current vehicle scene is judged;
Step B2 judges what vehicle device obtained according to set filtering rule in the step B1 vehicle scene judged and step A2 Whether casting information is broadcasted;
Step B3, the information that will be broadcasted push to broadcasting system and are broadcasted.
8. vehicle device broadcasting method as claimed in claim 7, which is characterized in that
The filtering in set information source includes the cloud pushed information of the filtering of vehicle device APP blacklist, vehicle device acquisition in step A2 Filtering and vehicle device are associated the filtering of the notice of mobile phone;
The casting information obtained in step B2 to vehicle device is screened specifically: multiple single according to being judged in step B1 State scene will allow the information broadcasted to take intersection, generate current vehicle in the filtering rule of corresponding each a single state scene Corresponding filtering rule under scene, and be whether to be broadcasted according to the casting information for judging that vehicle device obtains with the filtering rule.
9. vehicle device broadcasting method as claimed in claim 8, which is characterized in that vehicle scene title packet defined in step A1 Include vehicle driving, vehicle stops, car has passenger, interior non-sleep without passenger, passenger's sleep, passenger;
The judgment method of vehicle scene in step B1 are as follows:
Vehicle driving and vehicle stop scene according to the car status information judgement read in automobile gateway;
Car has passenger and the interior detection signal judgement without passenger's foundation pressure sensor and infrared sensor array;
Passenger's sleep and passenger are non-sleep according to camera, heart rate acquisition unit, the judgement of the detection information of voice collecting unit.
10. vehicle device broadcasting method according to claim 9, which is characterized in that passenger's sleep and the non-sleep judgement of passenger Method are as follows:
Under the scene for having passenger in the car, according to the image that setting frequency acquisition is acquired by camera, and the shape of eyes is identified State judges whether it is closed-eye state;The pulse wave signal of occupant leg is acquired by heart rate acquisition unit, and judges that pulse wave is believed Whether number frequency fall is greater than given threshold;If judging result is that all passenger eyes are closed-eye state and pulse wave signal Frequency fall is greater than given threshold, then by sound in voice collecting unit collecting vehicle, and judges whether there is passenger's Sound, if judging result be it is no, judge that passenger is currently in sleep state, using the judging result as judging vehicle scene Foundation, then screening casting information, sends casting information.
CN201610847936.7A 2016-09-23 2016-09-23 Vehicle device broadcasting system and method Active CN106394443B (en)

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CN115454372A (en) * 2017-04-05 2022-12-09 北京嘀嘀无限科技发展有限公司 Voice information broadcasting management method and device
CN108960200A (en) * 2018-07-31 2018-12-07 北京微播视界科技有限公司 A kind of data processing method and electronic equipment based on intelligent interaction
CN112232797B (en) * 2019-10-31 2023-06-30 广东科学技术职业学院 Riding payment method and device for unmanned automobile and electronic equipment
CN112001444A (en) * 2020-08-25 2020-11-27 斑马网络技术有限公司 Multi-scene fusion method for vehicle
CN115077023A (en) * 2022-05-18 2022-09-20 青岛海尔空调器有限总公司 Auxiliary sleep control method and device for air conditioner and air conditioner

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