CN105476647A - Method and equipment for helping vehicle driver to breathe and vehicle having the equipment - Google Patents

Method and equipment for helping vehicle driver to breathe and vehicle having the equipment Download PDF

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Publication number
CN105476647A
CN105476647A CN201510629873.3A CN201510629873A CN105476647A CN 105476647 A CN105476647 A CN 105476647A CN 201510629873 A CN201510629873 A CN 201510629873A CN 105476647 A CN105476647 A CN 105476647A
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vehicle driver
vehicle
breathing
signal
spice
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CN201510629873.3A
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CN105476647B (en
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P-S·D·黄
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Bayerische Motoren Werke AG
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Bayerische Motoren Werke AG
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Priority claimed from DE102014219892.5A external-priority patent/DE102014219892A1/en
Priority claimed from DE102014224483.8A external-priority patent/DE102014224483A1/en
Application filed by Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of CN105476647A publication Critical patent/CN105476647A/en
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Abstract

The invention relates to a method and equipment for helping a vehicle driver to breathe and a vehicle having the equipment. To help the vehicle driver to breathe, a state parameter of the vehicle driver is detected by virtue of a sensor (3). At least one signal is sent out according to the detected state parameter, and the signal is suitable for directly or indirectly influencing breath of the vehicle driver.

Description

The method and apparatus helping vehicle driver to breathe and the vehicle with this equipment
Technical field
The present invention relates to the method and apparatus for helping vehicle driver to breathe and there is the vehicle of this equipment.
Background technology
In order to can safe driving vehicle, it is essential that vehicle driver has sufficient physical ability.Physical ability may such as chronically due to chronic sufferer or temporarily due to tired and decline.In this case, the frequent Challenge of vehicle driver, make the judgement whether he has the ability to carry out driving.Particularly when the health of vehicle driver worsens during travelling, it is critical or difficulty for making such judgement.In order to help to be in the vehicle driver in this situation, such as propose in US2008/0228046A1: the real-time body data detecting vehicle driver in vehicle, carry out passing judgment on and providing corresponding suggestion to the behavior of vehicle driver where necessary to his health status based on them.Equally also propose in US2010/0226871A1: the data detecting the life parameters of associated vehicle driver during travelling, carry out passing judgment on and drawing suitable measure thus to the health status of vehicle driver based on these data, such as restrain vehicle operating or perform loosening up activities by biofeedback therapy (Biofeedback).
In DE2007030754A1, describe a kind of driver assistance system, in this driver assistance system, the spice being applicable to the state of driver is imported vehicle interior by the state according to driver.Wherein, such as, in driver extremely absorbed state, a kind of spice that people is loosened with orange fragrance is periodically discharged.When there is the sign that driver attention loosens, then release has the mint flavored spice that people is regained consciousness.
The content of above-mentioned open source literature is included in the middle of this description by reference with this.
Summary of the invention
The object of the invention is, for the safety in vehicular traffic contributes.
For this reason, the invention provides a kind of method for helping vehicle driver to breathe, wherein: by the state parameter of sensor detected vehicle driver, and, send at least one signal according to the state parameter detected, this signal is applicable to the breathing affecting vehicle driver directly or indirectly.
Correspondingly, the invention provides a kind of equipment for helping vehicle driver to breathe, it comprises: sensor device, can detect at least one state parameter of vehicle driver by this sensor device; And output device, utilizing this output device, can being sent at least one for affecting the signal of the breathing of vehicle driver directly or indirectly according to the state parameter detected.
In addition, the application is also for the patented protection of vehicle request comprising the said equipment.
Hereafter the present invention and favorable embodiment thereof are being elaborated.
Help is implemented according to the breathing of the present invention to vehicle driver.At this, detect the state parameter of vehicle driver by sensor.According to the state parameter detected, send at least one signal, this signal is applicable to the breathing affecting vehicle driver directly or indirectly.
Described state parameter especially can be a kind of parameter relevant to the breathing of vehicle driver directly or indirectly.Described state parameter can be a kind of life parameters, the oxygen content in such as blood, respiratory frequency or respiration efflux.Described state parameter also can be a kind of by multiple such life parameters and the parameter also having such as attention parameter, driving parameters etc. the derivation of other parameters if desired.Described state parameter also can comprise so a kind of parameter or be derived by so a kind of parameter, by this parameter, typically affects the Respiratory behavior (Atemverhalten) of people, such as tensity or fatigue strength.
The present invention is based on following understanding: people on health, relevant to his real-time breathing with the ability in cognition mentally.Recognizing according to the present invention: by affecting the breathing of vehicle driver targetedly, his driving ability can be affected energetically.Also recognize in addition: vehicle driver such as when fatigue, critical and to be particularly often unconsciously absorbed in his travel conditions overcritical in a kind of disadvantageous Respiratory behavior and such as only also to make shallow breathing.He is often unexpected in such a case will deeply breathe stably.Also following situation may be there is: the breathing of vehicle driver became slow and therefore provided very few oxygen to health to this.In some other situation, vehicle driver unnecessarily accelerates his breathing and therefore unnecessarily improves his spirit agitation/anxiety sometimes.Utilize breathing help system of the present invention can overcome these rough sledding.Particularly, when recognizing Respiratory behavior and being in abnormal or disadvantageous scope, can take appropriate measures, to affect the breathing of vehicle driver directly or indirectly, make it again arrive in normal scope.Just the safety in vehicular traffic can be improved whereby.The positive influence of the health to vehicle driver can also be realized simultaneously.Described normal scope such as can by one for respiratory frequency and/respiratory depth, particularly individually can to determine for corresponding vehicle driver and/or predetermined codomain represents.
Within the scope of the invention, particularly direct or indirect impact is implemented by the breathing of the signal sent on vehicle driver.
According to a useful embodiment of the present invention, by the signal sent to control the release of at least one spice.Particularly recognize: breathing can be affected energetically by sucking suitable spice for this reason.Such as by a kind of spice of refreshing oneself, as distributed the spice of mint flavored, can accelerate to breathe and improving respiratory frequency in other words.By a kind of spice of calmness, such as distribute the spice of mela, such as, can improve respiratory depth and/or reduce respiratory frequency.
Spice to be particularly discharged in vehicle in room and particularly by ventilating system.Can specifying at this: guide spice into vehicle driver targetedly, such as, by regulating the ventilation spout of vehicle in open degree and/or drainage direction, making the air containing spice only or the main direction drainage towards vehicle driver.
Particularly can carry out the release of spice according to following situation, that is, exist and particularly detected by sensor and completely or partially automatically identify the state that the fatigue state of vehicle driver and/or energy do not concentrate.
According to a kind of useful embodiment of the present invention, specify when discharging at least one spice: discharge multiple spice with predetermined proportioning, amount and/or speed respectively.
According to of the present invention a kind of useful, indirectly carry out the embodiment that affects, by the signal sent, a prompting is sent to vehicle driver: he should change his breathing.This prompting such as can visually, image ground, acoustically and/or sense of touch ground implement.It can pass through vehicle, such as sent as combination instrument dish or by display device such as information entertainment or so-called Head-Unit (head unit/main frame) by user interface, instrument, these mechanism/means also send other respectively to travel relevant information.Then just indirectly by corresponding Vehicular system and realized by discovering of vehicle driver on breathe impact, so this vehicle driver can change his breathing consciously in him.Corresponding user interface can be manipulated in this wise by the signal sent, adjust his breathing with guided vehicle driver.Then such as can in the form of text by speaker or by information entertainment screen with image mode, particularly also with video recording form guide.At this, guided vehicle driver respiration exercise can be carried out.Such as can send prompting by steering wheel or by pilot set sense of touch.
In the embodiment that another kind of the present invention is useful, by signal handling vehicle part, utilize this vehicle part indirectly or directly can affect the breathing of vehicle driver.Vehicle part can be such as pilot set, wherein, such as can manipulate this pilot set in this wise, namely changes its lengthwise position or backrest slope to promote to breathe.The width of lumbar support and/or seat can also be changed, wherein, can play in this seat width particularly changed in padding regions, edge the effect promoting to breathe.Such as can realize this point by being present in seat cushion, changeable air cushion.These seat cushions can particularly be arranged in the subregion of seat, such as, in the height region of the thorax of vehicle driver.Therefore the direct change to breathing can be caused.
The impact of the breathing on vehicle driver indirectly or directly can also be implemented by the air characteristics changed in automotive occupant room.For this reason, such as can change the flowing in the interior room fan of vehicle, air themperature in vehicle, the temperature particularly by air-conditioning equipment regulates, circulating air regulates, the position of adjustable for height glass and/or the position of sliding top skylight or hood.
In the embodiment that another kind of the present invention is useful, guided vehicle driver adjusts his breathing, wherein, this guiding is according to state parameter and/or according to real time running situation, such as traffic jam, highway driving, urban transit system etc., from be specifically designed to this vehicle driver scheduled volume key instruction select.Instruction for adjustment his seat position on pilot set and/or one or more breath cycle for air-breathing and expiration particularly can be comprised to the guiding of vehicle driver.
According to another kind of embodiment of the present invention, can be selected and/or can be regulated sensor by vehicle driver, at least one is for determining the rule of state parameter, the prompting to vehicle driver, the guiding to vehicle driver, user interface and/or the control signal for vehicle part.Such as can regulate in sensitivity, intensity, combination, signal processing characteristic and/or manipulation characteristic etc.
This vehicle under invention meaning can be such as road vehicle, rail vehicle, boats and ships or also can be aircraft.Described vehicle can be particularly that motor drives, such as, driven by internal combustion engine and/or motor.Described road vehicle is particularly interpreted as motor vehicles/automobile, such as car, motor bus, bogie, tractor and motorcycle.
The embodiment regulation that another kind according to the present invention is useful: if identify the critical health status of vehicle driver by sensor, then produce alarm signal.Alarm signal can manually or automatically be sent wholly or in part by the user interface in vehicle and/or can send to a central authority from vehicle, such as helps command centre.It such as can comprise an advice, and namely vehicle driver should go to see the doctor.It also can comprise the measured value that detects and/or the analysis processing result for state parameter.Described alarm signal such as can be transmitted by mobile radio data cube computation (Mobilfunk-Datenverbindung).It can be stored in vehicle and/or help in command centre.
Equipment for helping vehicle driver to breathe of the present invention comprises: sensor device, can detect at least one state parameter of vehicle driver by this sensor device; And output device, utilizing this output device, at least one signal breathed for affecting vehicle driver directly or indirectly can being sent according to the state parameter detected.Sensor device can comprise at least one sensor.It can also comprise an APU for sensor signal.In addition, be also provided with a fragrance delivery system, this fragrance delivery system is set to for perfume releasing based on the state parameter detected and/or the signal sent.
By a favourable aspect of the present invention, be provided with so a kind of fragrance delivery system, this fragrance delivery system has fragrance release control device, the controlling value for the predetermined proportioning for corresponding spice, amount and/or the speed of each corresponding spice is stored in this fragrance release control device, wherein, manipulate a spice unit respectively by these controlling values, this spice unit contains and releases corresponding spice.Spice unit particularly can comprise one or more spice tank.In order to control releasing, can arrange one corresponding, can the locking device of electronic control, such as can step by step or the capping of stepless unlatching or closedown, utilize this capping particularly corresponding tank can be closed airtightly.
Accompanying drawing explanation
Hereafter set forth other embodiments of the present invention with reference to the accompanying drawings in further detail.
In accompanying drawing:
Fig. 1 is the motor vehicles with information entertainment, and
Fig. 2 is the fragrance delivery system for motor vehicles.
Detailed description of the invention
(vehicle-mounted) information entertainment 2 is provided with in the motor vehicles 1 driven by not shown automobile driver in FIG.This information entertainment mainly has a data storage 4, speaker system 5, screen system 6 and an input block 10.
Information entertainment 2 is connected in control technology with controller of vehicle 11, and this controller of vehicle is connected with executor with the large quantity sensor of motor vehicles 1 again.In addition, information entertainment 2 is connected with a breathing recognition device 8, and this breathing recognition device comprises respiration pickup 3 and analyzing and processing circuit 12, and this analyzing and processing circuit carries out analyzing and processing to the signal sent by respiration pickup 3.Respiration pickup 3 can be such as a video camera, and this video camera is so arranged in vehicle, that is, make it towards the frontal of vehicle driver and record its chest exercise.Utilize analyzing and processing circuit 12 can detect by the picture signal utilizing video camera 3 to produce or at least estimate the breath data of automobile driver, such as respiratory frequency and/or respiratory depth and/or respiration efflux.For this reason, analyzing and processing circuit 12 comprises a corresponding analog or digital image processing section, such as corresponding software program, digital memory, so-called FieldProgrammableGateArray (FPGA) (field programmable gate array) and/or microprocessor.Utilize all right processes sensor signal of analyzing and processing circuit 12, these sensor signals by one or more other sensor produce, these sensors detect automobile driver by breathing the body part that affects and/or body part, such as, for the expression of his face and color or for the oxygen content in his blood.In addition, containing suitable analyzing and processing parts, these analyzing and processing parts can be utilized in analyzing and processing circuit, can judge whether automobile driver is in critical health status about breathing by the breath data measured.At this, such as, can use those known sensor, analysis and processing method and other measures, as they such as introduce in first document US2008/0228046A1 and US2010/222687A1 addressed of literary composition.So again quote the content of these documents at this content intact.
In addition, information entertainment 2 is also connected with a mobile wireless electric unit 9, utilize this mobile wireless electric unit can set up mobile radio with the infrastructure outside car to be connected, such as with common telephone network, with the Internet and particularly with assistance command centre contact.Be electrically connected by mobile wireless, corresponding data such as sensor values, alarm signal etc. can be delivered to infrastructure from vehicle, and, the such as guiding of automobile driver can be received from infrastructure.Also can set up voice to connect simultaneously.
In addition, at least one Vidacare corp for pilot set 4 is connected with controller of vehicle 11, and by this driving device, seat can regulate in its lengthwise position, height and position and backrest slope.Particularly can also regulate the width of pilot set 4 electrically, regulate in such as, chest level at automobile driver under motor type seat conditions adjustable, more next to the skin.Such as, can be regulated by the side seat cushion that its size is adjustable, these seat cushions have air cushion that is inflatable and venting.
In an exemplary travel conditions, detect the motion of the thorax of automobile driver by the camera sensor 3 in the past facing to automobile driver.In analyzing and processing circuit 12, processed is carried out to sensor signal, wherein, calculate the frequency of breathing by exercise data and estimate the respiration efflux realized in a breath cycle.In order to calculate or estimate, in analysis and processing unit or the data that in recognition device 8, storage automobile driver is special can be breathed.When the breathing identifying automobile driver in analyzing and processing process within predetermined period lower than a predetermined threshold value time, that is, respiratory frequency is too low, when breathe interrupt predetermined more than one boundary period (Schwellen-Zeitraum) time and/or when the respiration efflux of estimation is lower than a predetermined threshold value, that is, breathing became shallow, then just sent a caution signals by analysis and processing unit or breathing recognition device 8 to information entertainment 2.This information entertainment sends a warning accordingly, with the abnormal breathing of warning automobile driver to note him by speaker system 5 and/or by screen system 6 again.Whether simultaneously triggering controller of vehicle 11 can be preset send alarm signal, to take the measure of the breathing for improving automobile driver in vehicle in information entertainment 2.Setting can also be drafted at this and take what kind of measure: such as whether widen pilot set 7 to reduce the extruding possible to thorax and/or to open the side glass of motor vehicles 1 so that the air feed in short time raising vehicle.Also can preset in information entertainment 2: from data storage 4, whether read voice data and/or view data and play to guide automobile driver to carry out respiration exercise in speaker system 5 and screen system 6.Multiple guiding can be stored in data storage 4, for the personalized ground of automobile driver and/or according to the analyzing and processing value of analyzing and processing circuit 12 with regard to the real-time breathing state mensuration of automobile driver, they be selected.Also can manually regulate information entertainment 2 and/or analyzing and processing circuit by the input block 10 of information entertainment by automobile driver or breathe the corresponding storage of recognition device 8, selection and control.Described adjustment such as can relate to the sensitivity, contrast etc. of sensor configuration assembly 3 and the evaluating of analyzing and processing circuit 12.They also can relate to the output parameter of report, for practising controling parameters and the data of guiding.Automobile driver can particularly configure respiration exercise and output parameter thereof.
Figure 2 illustrates a fragrance delivery system 20, this fragrance delivery system to be arranged in motor vehicles shown in Fig. 11 and with its analysis and processing unit or breathe recognition device 8, information entertainment 2 and/or controller of vehicle 11 mating reaction, wherein, controller of vehicle 11 is only schematically illustrated in fig. 2.In addition, with the ventilating system 21 of motor vehicles 1, particularly with it at these unshowned air-conditioning equipment parts, heating element heater and/or cooling element, fan, air inlet and/or air vent, air channel, switch, controlling organization and/or sensor, mechanically, electric means and/or mating reaction in control technology.In the example illustrated herein, fragrance delivery system 20 has multiple tank 22,23,24, and in these tanks, contain a kind of form is respectively the spice of essential oil.Containing Oleum lavandula angustifolia in tank 22, utilize its fragrance can reach sedation with it at automobile driver.Containing green pepper Oleum menthae in tank 23, utilize its fragrance can reach the effect of refreshing oneself with it at automobile driver.Containing the oil sending vanilla odor in tank 24, a pleasant fragrance atmosphere can be produced in motor vehicles 1 by this oil.In fragrance delivery system 20, tank 22,23,24 can be configured to replaceable respectively and/or can to recharge.Accordingly, particularly can be able to open and closable keeper for removable tank arranges one in fragrance delivery system 20.
In addition, it is the control device of fragrance release control device 28 that fragrance delivery system 20 has one in form, utilizes this control device can control amount and/or the speed of release or releasing spice from tank 22,23,24 for corresponding tank 22,23,24.By based on signal that is described above, that send according to the state parameter of automobile driver detected, particularly by illustrated, analysis and processing unit or breathe based on caution signals that recognition device 8 sends, implement described control.In addition, fragrance release control device 28 can receive other signal and discharge for controlling fragrance, and this signal/this control is such as produced with the basis that is manually input as of automobile driver in navigation system 2.
Can by itself known spice a large amount of (known according to itself, for the fitness of corresponding object) as described spice.The spice be applicable to and particularly the correspondence effect of oil of fragrance be correspondingly well-known, such as come from so-called aromatotherapy.In order to refresh oneself or improve the object of respiratory frequency of automobile driver, such as, replace or also can use as to the supplementary of aforementioned green pepper Oleum menthae the spice distributing orange taste.In order to calm or promote respiratory depth, such as replace or as to above-mentioned Oleum lavandula angustifolia supplement can also use distribute balm and/or rose scent and particularly contain the spice of the oil of corresponding natural flavor material or these plants.Particularly, the fragrance of Folium Pini or oil also can promote to breathe.When air-breathing the oil of fragrance particularly corresponding tiny oil droplets absorbed.
The base perfume of n quantity preferably can be set, such as, n 1 to 10, particularly in the scope of 1 to 5 or 2 to 5, and suit the requirements according to the releasing and particularly their fragrance being mixed within predetermined period and/or amount of predetermined rule.Described mixing can be realized in the following way, that is, release different spice continuously or step by step simultaneously or within predetermined period.Also can realize described mixing in the following way, that is, release the different spice of predetermined amount or speed (amount/time) respectively.
In order to spice is released from tank 22,23,24, by fragrance release control device 28 according to the numerical value utilizing control technology to record respectively manipulate be installed on corresponding container 22,23 or 24, such as can the capping 25,26 or 27 of electronic movement by motor, in this way, tank is completely or partially opened, and spice can flow out from tank 22,23,24.
Fragrance delivery system 20 can comprise other device, can discharge fragrance more consumingly, particularly from tank 22,23,24, release spice with higher speed by means of it.Such as can arrange for this reason one particularly can be automatically controlled heater, utilize this heater can to tank 22,23,24 and/or position spice in the inner or oil heating.By heating, so just can when needed in a larger amount or higher rate ground release spice.
By means of controller of vehicle 11, information entertainment 2 and/or analysis and processing unit or breathe directly and/or indirectly the controlling of recognition device 8 pairs of fragrance delivery system 20, can particularly with other, the orthofunction that performs in vehicle 1 ground and/or according to vehicle condition, realize intensity and/or the constituent of the spice discharged respectively.Such as can come the respective strengths of the spice of Co ntrolled release, amount and/or constituent according to the respiratory frequency of the vehicle driver measured by vehicle sensors and/or respiratory depth.Also whether can stop according to vehicle or in movement and/or vehicle with the motion of what kind of speed, they are controlled.Such as, the stronger or denseer spice of abnormal smells from the patient can be discharged than vehicle in movement in the dead ship condition of vehicle, and/or more high strength ground or larger dose ground perfume releasing.Also can have selected according to particularly vehicle driver and/or be have issued which corresponding respiration exercise, loosening up activities by information entertainment 2 and/or instructed and discharge them.
Above various different embodiment of the present invention is illustrated.Cheer and bright at this: those skilled in the art can draw the alternative arrangement being directed to those parts of appliance be for this reason illustrated respectively and/or measure approach or method without any problems.Such as, video camera can be replaced to be that respiration pickup uses suitable and particularly other known sensor itself, such as, to be arranged on the motion sensor in backrest that is on seat belt or pilot set and/or pressure transducer.Also the combination of various different sensors particularly respiration pickup can be used to detect the state parameter of vehicle driver.
The said equipment device and system unit particularly utilize computer program to carry out controlling and can have own known some other element of computer and numerical control device, as microprocessor, volatibility and nonvolatile memory, interface etc. for this reason.
So, completely or partially can also realize the present invention in the form of a computer program product, when this computer program is installed on computers and runs, completely or partially implement process of the present invention.This product can such as provide with the form of data medium as CD/DVD or provide with the form of file one or more on server, can downloading computer program from this server.

Claims (16)

1. the method for helping vehicle driver to breathe, wherein:
-detect the state parameter of vehicle driver by sensor (3), and
-sending at least one signal according to the state parameter detected, this signal is applicable to the breathing affecting vehicle driver directly or indirectly.
2. the method for claim 1, is characterized in that, controls the release of at least one spice by the signal sent.
3. method as claimed in claim 2, is characterized in that, be discharged in the interior room of vehicle (1) by spice by ventilating system (21).
4. the method as described in any one of Claims 2 or 3, is characterized in that, discharges multiple spice respectively with predetermined proportioning, amount and/or speed.
5. method as claimed in claim 4, it is characterized in that, store the predetermined controlling value of proportioning, amount and/or the speed being used for described at least one or multiple spice, manipulate fragrance delivery system (20) by described controlling value, this fragrance delivery system contains and releases corresponding spice.
6. the method as described in any one of aforementioned claim, is characterized in that, sends prompting by described signal to vehicle driver: he should change his breathing.
7. the method as described in any one of aforementioned claim, is characterized in that, by described signal handling user interface (2,5,6), adjusts his breathing with guided vehicle driver.
8. the method as described in any one of aforementioned claim, is characterized in that, by described signal handling vehicle part (11,7), utilizes this vehicle part indirectly or directly can affect the breathing of vehicle driver.
9. the method as described in any one of aforementioned claim, it is characterized in that, guided vehicle driver adjusts his breathing, wherein, this guiding according to described state parameter and/or according to real time running situation from be specifically designed to this vehicle driver scheduled volume key instruction select.
10. the method as described in any one of aforementioned claim, is characterized in that, comprises the guiding of vehicle driver:
-for his seat position of adjustment instruction and/or
-at least one breath cycle for air-breathing and expiration.
11. methods as described in any one of aforementioned claim, it is characterized in that, can be selected and/or can regulate sensor (3) by vehicle driver, at least one is for determining the rule of state parameter, the prompting to vehicle driver, the guiding to vehicle driver, user interface (2,5,6) and/or for the control signal of vehicle part.
12. methods as described in any one of aforementioned claim, is characterized in that, if identify the critical health status of vehicle driver by sensor (3), then produce alarm signal.
13. equipment for helping vehicle driver to breathe, it comprises:
-sensor device (3,8,12), can detect at least one state parameter of vehicle driver by this sensor device, and
-output device (2,5,6), utilizes this output device, can send at least one for affecting the signal of the breathing of vehicle driver directly or indirectly according to the state parameter detected.
14. equipment as claimed in claim 13, it is characterized in that, this equipment comprises fragrance delivery system (20), and this fragrance delivery system is set to for perfume releasing based on the state parameter detected and/or the signal sent.
15. equipment as described in claim 13 or 14, it is characterized in that, this equipment comprises the device for implementing the method as described in any one of claim 2 to 12.
16. vehicles, it comprises the equipment as described in any one of claim 13 to 15.
CN201510629873.3A 2014-10-01 2015-09-29 Method and device for assisting breathing of vehicle driver and vehicle with device Active CN105476647B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102014219892.5 2014-10-01
DE102014219892.5A DE102014219892A1 (en) 2014-10-01 2014-10-01 Support the breathing of a driver
DE102014224483.8A DE102014224483A1 (en) 2014-12-01 2014-12-01 Support the breathing of a driver
DE102014224483.8 2014-12-01

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CN105476647B CN105476647B (en) 2020-08-11

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