DE10348997A1 - Manufacture and operation of crash sensors and computing system for road vehicle involves setting up program with branching tree with question at each step producing binary 1 or 0 - Google Patents
Manufacture and operation of crash sensors and computing system for road vehicle involves setting up program with branching tree with question at each step producing binary 1 or 0 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
- B60R21/0133—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value by integrating the amplitude of the input signal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0136—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01564—Manually or key-actuated inhibition switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01034—Controlling a plurality of restraint devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01204—Actuation parameters of safety arrangents
- B60R2021/01252—Devices other than bags
- B60R2021/01265—Seat belts
- B60R2021/01272—Belt tensioners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/01544—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Air Bags (AREA)
Abstract
Description
Die Erfindung betrifft ein Verfahren und eine Vorrichtung zur Steuerung von Sicherheitseinrichtung, insbesondere Insassenschutzeinrichtungen.The The invention relates to a method and a device for controlling of safety device, in particular occupant protection devices.
Ein
derartiges Verfahren ist beispielsweise aus dem US-Patent
Aus
dem US-Patent
Die
deutsche Offenlegungsschrift
Die Aufgabe der Erfindung ist ein Verfahren zur Steuerung von Sicherheitseinrichtungen zu schaffen, insbesondere von Airbageinrichtungen, bei dem präziser zwischen Ansteuerungsereignissen und Nichtansteuerungsereignissen unterschieden werden kann, sowie eine entsprechende Vorrichtung.The The object of the invention is a method for controlling safety devices particular of airbag facilities, where more precise between Control events and non-driving events are distinguished can, as well as a corresponding device.
Die Aufgabe wird durch die Merkmale der Patentansprüche 1 und 9 gelöst. Vorteilhafte Aus- und Weiterbildungen sind in den Unteransprüchen dargestellt.The The object is solved by the features of claims 1 and 9. advantageous Training and further developments are shown in the subclaims.
Gemäß der Erfindung ist vorgesehen, dass bei dem Verfahren zur Steuerung von Sicherheitseinrichtungen die Ausgangssignale mindestens eines einen bevorstehenden Aufprall erfassenden Sensors und/oder einen Aufprall erfassenden Sensors und/oder davon abgeleitete Signale fortlaufend gespeichert werden und von einem momentanen Zeitpunkt die gespeicherten Vergangenheitswerte der Ausgangssignale des mindestens einen einen bevorstehenden Aufprall erfassenden Sensor und/oder des mindestens einen einen Aufprall erfassenden Sensors und/oder der davon abgeleiteten Signale ausgewertet werden und zumindest in Abhängigkeit der Auswertung der Ausgangssignale des mindestens einen einen bevorstehenden Aufprall erfassenden Sensors und/oder des mindestens einen einen Aufprall erfassenden Sensors und/oder der abgeleiteten Signale Steuersignale zur Ansteuerung mindestens einer Sicherheitseinrichtung erzeugt werden. Gemäß einer vorteilhaften Weiterbildung der Erfindung ist der einen Aufprall erfassende Sensor ein Beschleunigungssensor, ein Drucksensor oder ein Kontaktsensor, wobei auch unterschiedliche Sensortypen in einem Kraftfahrzeug zum Einsatz kommen können. Als einen bevorstehenden Aufprall erfassende Sensoren können beispielsweise Radar- oder Lasersensoren verwendet werden.According to the invention it is envisaged that in the method of controlling safety devices the output signals of at least one impending impact detecting sensor and / or an impact detecting sensor and / or derived signals are stored continuously and by a current time the stored past values the output signals of the at least one impending impact detecting sensor and / or the at least one an impact detected sensor and / or derived therefrom signals and at least depending on Evaluation of the output signals of the at least one imminent Impact sensing sensor and / or the at least one impact detecting sensor and / or the derived signals control signals generates for controlling at least one safety device become. According to one advantageous development of the invention is the one impact detecting sensor an acceleration sensor, a pressure sensor or a contact sensor, whereby also different sensor types in one Motor vehicle can be used. As an upcoming one Impact sensing sensors can For example, radar or laser sensors are used.
Die Auswertung der Vergangenheitswerte der Ausgangssignale der Sensoren und/oder der davon abgeleiteten Signale führt aufgrund der Auswertung der Entwicklungsgeschichte des Signals zu einer verbesserten Erkennung und Analyse eines bevorstehenden Aufpralls oder eines standgefundenen Aufpralls, wodurch differenzierter durch die Steuerung von Sicherheitseinrichtungen darauf eingegangen werden kann.The evaluation of the past values of the output signals of the sensors and / or the signals derived therefrom, due to the evaluation of the history of the signal to an improved detection and analysis of an impending impact or a collision impacted, which eingan differentiated by the control of safety devices can be.
Nach einer bevorzugten Ausbildung der Erfindung werden die Ausgangssignale des mindestens einen Sensors und/oder die davon abgeleiteten Signale zur Erkennung eines Frontaufpralls während eines definierten Zeitraums, vorzugsweise bis zu 50 ms, vorzugsweise in einem Zeitraum bis 40 ms, insbesondere in einem Zeitraum bis 32 ms fortlaufend kontinuierlich oder in Zeitabständen abgespeichert. Bei der Ermittlung eines Seitencrashs ist der Zeitraum, in dem die Ausgangssignale des mindestens einen Sensors gespeichert werden, geringer und vorzugsweise 10 ms, insbesondere 5 ms. Für die Ermittlung eines Fahrzeugüberschlages werden die Signale vorzugsweise in einem Zeitraum bis 4 s, vorzugsweise bis 2 s gespeichert.To In a preferred embodiment of the invention, the output signals the at least one sensor and / or the signals derived therefrom to detect a frontal impact during a defined period, preferably up to 50 ms, preferably in a period up to 40 ms, especially in a period up to 32 ms continuously continuously or at intervals stored. When determining a page crash, the period of time in which the output signals of the at least one sensor are stored be less, and preferably 10 ms, in particular 5 ms. For the investigation a vehicle rollover the signals are preferably in a period up to 4 s, preferably stored up to 2 s.
Eine zusätzliche Weiterbildung der Erfindung sieht vor, dass die Ausgangssignale des mindestens einen Sensors und/oder die abgeleiteten Signale zur Ermittlung eines Frontaufpralls von einem momentanen Zeitpunkt beginnend zeitlich zurück, vorzugsweise in einem Bereich bis 50 ms, vorzugsweise bis 40 ms, insbesondere bis 32 ms zeitlich zurück einer Auswertung zugeführt werden. Für die Ermittlung eines Seitencrashs beträgt der Auswertezeitraum vorzugsweise 10 ms, insbesondere 5 ms. Für die Ermittlung eines Fahrzeugüberschlages ist der Auswertezeitraum in die Vergangenheit wesentlich länger, vorzugsweise beträgt er bis 4 s, vorzugsweise bis 2 s.A additional Development of the invention provides that the output signals the at least one sensor and / or the derived signals for detection a frontal impact, starting from a momentary time back, preferably in a range up to 50 ms, preferably up to 40 ms, in particular, be fed back to an evaluation until 32 ms. For the Determining a side impact, the evaluation period is preferably 10 ms, in particular 5 ms. For the determination of a vehicle rollover the evaluation period into the past is much longer, preferably is he to 4 s, preferably to 2 s.
Die Ausgangssignale des mindestens einen Sensors und/oder davon abgeleitete Signale werden kontinuierlich oder in vordefinierten Abständen ausgewertet.The Output signals of the at least one sensor and / or derived therefrom Signals are evaluated continuously or at predefined intervals.
Eine andere Ausbildung der Erfindung sieht vor, dass die Auswertung der gespeicherten Ausgangssignale und/oder der davon abgeleiteten Signale in unterschiedlichen Zeitabständen erfolgt, wobei nach einer Weiterbildung der Erfindung die Auswerteabstände in die Vergangenheit größer werden.A Another embodiment of the invention provides that the evaluation of stored output signals and / or the signals derived therefrom at different intervals takes place, according to a development of the invention, the evaluation intervals in the Get bigger in the past.
Gemäß einer bevorzugten Ausbildung der Erfindung ist der mindestens eine Sensor ein Beschleunigungssensor, wobei die Ausgangssignale des mindestens einen Beschleunigungssensors vor einer Auswertung ein- und/oder mehrfach integriert. Der Auswertung werden in diesem Fall Geschwindigkeitssignale oder Wegsignale zugeführt. Dies hat den Vorteil, dass der Auswertung durch Filterung der hochfrequenten Anteile des Beschleunigungssignals eine stabilere Entscheidungsgröße zugeführt werden kann und die Signale besser reproduzierbar sind.According to one preferred embodiment of the invention is the at least one sensor an acceleration sensor, wherein the output signals of at least an acceleration sensor before an evaluation and / or integrated several times. The evaluation will be speed signals in this case or path signals supplied. This has the advantage that the evaluation by filtering the high-frequency Shares of the acceleration signal can be supplied to a more stable decision size and the signals are more reproducible.
Nach einer bevorzugten Weiterbildung der Erfindung, sind mehrere einen bevorstehenden Aufprall erfassende Sensoren und/oder einen Aufprall erfassende Sensoren vorgesehen, wobei die Ausgangssignale mindestens zweier Sensoren und/oder die davon abgeleiteten Signale miteinander kombiniert werden. Die aus der Kombination hervorgehenden Signale werden einer Auswertung zur Erzeugung von Signalen zur Ansteuerung mindestens einer Sicherheitseinrichtung zugeführt. Vorzugsweise sind die einen Aufprall erfassenden Sensoren Beschleunigungssensoren, andere Sensoren sind denkbar, wobei auch die Ausgangssignale von nach unterschiedlichen Prinzipien arbeitenden Sensoren und/oder davon abgeleitete Signale miteinander kombiniert werden können.To a preferred embodiment of the invention, several are one impinging impact sensors and / or impact sensing Sensors provided, wherein the output signals of at least two Sensors and / or the signals derived therefrom combined become. The signals resulting from the combination become one Evaluation for generating signals for controlling at least supplied to a safety device. Preferably, the impact sensors, acceleration sensors, others Sensors are conceivable, whereby the output signals of different after Principles working sensors and / or derived signals can be combined with each other.
Gemäß einer vorteilhaften Ausbildung der Erfindung wird zur Auswertung der Ausgangssignale des mindestens einen Sensors und/oder davon abgeleiteten Signale ein automatisch erlernter Entscheidungsbaum (decision tree) verwendet. Der Entscheidungsbaum wird gemäß der Erfindung sowohl in seiner Topologie als auch in seinen Parametern erlernt. Eine andere Möglichkeit der Auswertung besteht in der Verwendung eines neuronalen Netzes oder von sogenannten „rule sets".According to one advantageous embodiment of the invention is used to evaluate the output signals of the at least one sensor and / or signals derived therefrom automatically learned decision tree. The decision tree is according to the invention learned both in its topology and in its parameters. Another possibility the evaluation consists in the use of a neural network or from so-called "rule sets ".
Die erfindungsgemäße Vorrichtung weist mindestens eine Sicherheitseinrichtung, beispielsweise eine Insassenschutzeinrichtung, mindestens einen einen bevorstehenden Aufprall detektierenden Sensor und/oder mindestens einen einen Aufprall erfassenden Sensor, eine Speichereinrichtung zur fortlaufenden Speicherung der Ausgangssignale des mindestens einen Sensors und/oder davon abgeleiteter Signale und eine Verarbeitungseinrichtung auf. Die Verarbeitungseinrichtung ist gemäß der Erfindung derart ausgebildet, dass von einem momentanen Zeitpunkt die gespeicherten Vergangenheitswerte der Ausgangssignale des mindestens einen Sensors und/oder der davon abgeleiten Signale auswertbar sind und im Betrieb der Verarbeitungseinrichtung auch ausgewertet werden, wobei zumindest in Abhängigkeit der Auswertung der Ausgangssignale und/oder der davon abgeleiteten Signale von der Verarbeitungseinrichtung Steuersignale zur Ansteuerung der mindestens einen Sicherheitseinrichtung erzeugbar sind und im Betrieb erzeugt werden. Soweit es sich bei den Ausgangssignalen des mindestens einen Sensors bzw. den davon abgeleiteten Signalen um analoge Signale handelt, weist die Vorrichtung eine Einrichtung zur Umwandlung der analogen Signale in digitale Signale auf, der die Signale vor ihrer Auswertung zugeführt werden.The inventive device has at least one safety device, for example a Occupant protection device, at least one imminent Impact detecting sensor and / or at least one impact detecting sensor, a memory device for continuous storage the output signals of the at least one sensor and / or thereof derived signals and a processing device. The Processing device is according to the invention designed so that from a momentary time stored Past values of the output signals of the at least one sensor and / or the signals derived therefrom are evaluable and in operation the processing device are also evaluated, wherein at least dependent on the evaluation of the output signals and / or derived therefrom Signals from the processing device Control signals for activation the at least one safety device can be generated and in Operation are generated. As far as the output signals of the at least one sensor or the signals derived therefrom is analog signals, the device has a device for converting the analog signals into digital signals, the the signals are fed before their evaluation.
Nach einer vorteilhaften Ausbildung der erfindungsgemäßen Vorrichtung ist die Verarbeitungseinrichtung derart ausgebildet, dass die Ausgangssignale des mindestens einen Sensors und/oder die davon abgeleiteten Signale während eines Zeitraums bis zu 50 ms, vorzugsweise in einem Zeitraum bis 40 ms, insbesondere in einem Zeitraum bis 32 ms fortlaufend kontinuierlich oder in definierten Zeitabständen, vorzugsweise in Zeitabständen von 2ms bis 4ms in der Speichereinrichtung gespeichert werden. Die Speichereinrichtung kann dazu beispielsweise als Ringspeicher ausgebildet sein.According to an advantageous embodiment of the device according to the invention, the processing device is designed such that the output signals of the at least one sensor and / or the signals derived therefrom during a period up to 50 ms, preferably in a period up to 40 ms, in particular in a period up to 32 ms continuously, continuously or at defined intervals are stored in the memory device, preferably at intervals of 2 ms to 4 ms. The memory device can be designed, for example, as a ring memory.
Gemäß der Erfindung kann weiterhin vorgesehen sein, dass die Verarbeitungseinrichtung derart ausgebildet ist, dass die gespeicherten Ausgangssignale des mindestens einen Sensors und/oder die gespeicherten, von den Ausgangsignalen abgeleiteten Signale von einem momentanen Zeitpunkt beginnend zeitlich zurück auswertbar sind und im Betrieb der Verarbeitungseinrichtung ausgewertet werden.According to the invention can furthermore be provided that the processing device is formed such that the stored output signals of at least one sensor and / or the stored, from the output signals derived signals from a current time beginning time back can be evaluated and evaluated during operation of the processing device become.
Des Weiteren kann vorgesehen sein, dass die Verarbeitungseinrichtung derart ausgebildet ist, dass die Auswertung der Ausgangssignale des mindestens einen Sensors und/oder der davon abgeleiteten Signale in vordefinierten Abständen ausgewertet werden.Of Furthermore, it can be provided that the processing device is formed such that the evaluation of the output signals the at least one sensor and / or the signals derived therefrom at predefined intervals be evaluated.
Eine andere Variante der erfindungsgemäßen Vorrichtung sieht vor, dass die Verarbeitungseinrichtung derart ausgebildet ist, dass die Auswertung der Ausgangssignale des mindestens einen Sensors und/oder der davon abgeleiteten Signale in unterschiedlichen Zeitabständen erfolgt, wobei vorzugsweise die Auswerteabstände in die Vergangenheit größer werden.A another variant of the device according to the invention provides in that the processing device is designed such that the Evaluation of the output signals of the at least one sensor and / or the signals derived therefrom take place at different time intervals, wherein preferably the evaluation distances become larger in the past.
Vorzugsweise ist der mindestens eine Sensor ein Beschleunigungssensor, dessen Ausgangssignale vor der Auswertung ein- oder mehrfach integrierbar sind und/oder integriert werden.Preferably the at least one sensor is an acceleration sensor whose Output signals before evaluation one or more times integrable are and / or integrated.
Eine Ausbildung der erfindungsgemäßen Vorrichtung sieht vor, dass mehrere Sensoren vorgesehen sind und die Verarbeitungseinrichtung derart ausgebildet ist, dass die Ausgangssignale mindestens zweier Sensoren und/oder die von den Ausgangssignalen abgeleiteten Signale miteinander kombinierbar sind und im Betrieb der Verarbeitungseinrichtung miteinander kombiniert werden und mindestens die aus der Kombination entstandenen Signale zur Erzeugung von Signalen zur Ansteuerung mindestens einer Sicherheitseinrichtung ausgewertet werden.A Formation of the device according to the invention provides that several sensors are provided and the processing device is formed such that the output signals of at least two Sensors and / or derived from the output signals can be combined with each other and during operation of the processing device be combined with each other and at least those from the combination resulting signals for generating signals for driving at least a safety device to be evaluated.
Gemäß einer vorteilhaften Ausbildung der erfindungsgemäßen Vorrichtung erfolgt die Auswertung der Ausgangssignale des mindestens einen Sensors und/oder der davon abgeleiteten Signale und/oder der kombinierten Signale in der Verarbeitungseinrichtung mittels eines anhand von repräsentativen Trainingsbeispielen in seiner Topologie und seinen Parametern erzeugten Entscheidungsbaumes (decision tree).According to one advantageous embodiment of the device according to the invention takes place Evaluation of the output signals of the at least one sensor and / or the signals derived therefrom and / or the combined signals in the processing means by means of representative ones Training examples in its topology and its parameters generated Decision tree.
Nachfolgend wird die Erfindung anhand eines Ausführungsbeispiels näher beschrieben. Die zugehörigen Zeichnungen zeigen:following the invention will be described in more detail with reference to an embodiment. The associated Drawings show:
Das
in
In
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der Verarbeitungseinrichtung
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das aufbereitete Signal des Beschleunigungssensors
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das aufbereitete Signal des Beschleunigungssensors
Claims (17)
Priority Applications (25)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10348997A DE10348997A1 (en) | 2003-10-17 | 2003-10-17 | Manufacture and operation of crash sensors and computing system for road vehicle involves setting up program with branching tree with question at each step producing binary 1 or 0 |
PCT/EP2004/011538 WO2005035320A2 (en) | 2003-10-17 | 2004-10-14 | Pedestrian protection system for a motor vehicle |
US10/576,063 US8096579B2 (en) | 2003-10-17 | 2004-10-14 | Motor vehicle having an occupant protection system |
DE502004005769T DE502004005769D1 (en) | 2003-10-17 | 2004-10-14 | METHOD FOR MANUFACTURING A MOTOR VEHICLE |
EP04790394A EP1680311B1 (en) | 2003-10-17 | 2004-10-14 | Motor vehicle equipped with an occupant protection system |
AT04765961T ATE381467T1 (en) | 2003-10-17 | 2004-10-14 | METHOD FOR MANUFACTURING A MOTOR VEHICLE |
EP04790397A EP1678014B1 (en) | 2003-10-17 | 2004-10-14 | Pedestrian protection system for a motor vehicle |
EP04790395A EP1680312B1 (en) | 2003-10-17 | 2004-10-14 | Occupant protection system for a motor vehicle |
JP2006534681A JP4970945B2 (en) | 2003-10-17 | 2004-10-14 | Car with occupant protection system |
PCT/EP2004/011535 WO2005037611A1 (en) | 2003-10-17 | 2004-10-14 | Occupant protection system for a motor vehicle |
EP04765961A EP1678012B1 (en) | 2003-10-17 | 2004-10-14 | Method for the production of a motor vehicle |
PCT/EP2004/011533 WO2005037610A1 (en) | 2003-10-17 | 2004-10-14 | Method for generating a disconnection for triggering a passenger protection system of a motor vehicle |
US10/576,062 US7379804B2 (en) | 2003-10-17 | 2004-10-14 | Occupant protection system for a motor vehicle |
PCT/EP2004/011534 WO2005035319A1 (en) | 2003-10-17 | 2004-10-14 | Motor vehicle equipped with an occupant protection system |
DE502004006950T DE502004006950D1 (en) | 2003-10-17 | 2004-10-14 | MOTOR VEHICLE WITH AN INSET PROTECTION SYSTEM |
PCT/EP2004/011537 WO2005037612A1 (en) | 2003-10-17 | 2004-10-14 | Method for the production of a motor vehicle |
JP2006534682A JP2007508197A (en) | 2003-10-17 | 2004-10-14 | Crew protection system for automobiles |
EP04790393A EP1680310B1 (en) | 2003-10-17 | 2004-10-14 | Method for producing a motor vehicle |
PCT/EP2004/011532 WO2005037609A1 (en) | 2003-10-17 | 2004-10-14 | Method for producing a motor vehicle |
ES04790394T ES2305865T3 (en) | 2003-10-17 | 2004-10-14 | AUTOMOBILE VEHICLE WITH AN OCCUPANT PROTECTION SYSTEM. |
AT04790397T ATE552148T1 (en) | 2003-10-17 | 2004-10-14 | PEDESTRIAN PROTECTION SYSTEM FOR A MOTOR VEHICLE |
DE502004005768T DE502004005768D1 (en) | 2003-10-17 | 2004-10-14 | METHOD FOR PRODUCING A RELEASE CONNECTION FOR TRIGGERING A PASSENGER PROTECTION DEVICE OF A MOTOR VEHICLE |
AT04765960T ATE381466T1 (en) | 2003-10-17 | 2004-10-14 | METHOD FOR GENERATING A TRIGGER CONNECTION FOR TRIGGERING A PASSENGER PROTECTION DEVICE OF A MOTOR VEHICLE |
AT04790394T ATE393065T1 (en) | 2003-10-17 | 2004-10-14 | MOTOR VEHICLE WITH AN OCCUPANT PROTECTION SYSTEM |
EP04765960A EP1678011B1 (en) | 2003-10-17 | 2004-10-14 | Method for generating a disconnection for triggering a passenger protection system of a motor vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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DE10348997A DE10348997A1 (en) | 2003-10-17 | 2003-10-17 | Manufacture and operation of crash sensors and computing system for road vehicle involves setting up program with branching tree with question at each step producing binary 1 or 0 |
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DE10348997A1 true DE10348997A1 (en) | 2005-05-19 |
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DE10348997A Withdrawn DE10348997A1 (en) | 2003-10-17 | 2003-10-17 | Manufacture and operation of crash sensors and computing system for road vehicle involves setting up program with branching tree with question at each step producing binary 1 or 0 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018015190A1 (en) * | 2016-07-18 | 2018-01-25 | Robert Bosch Gmbh | Method and device for triggering at least one safety device for a vehicle and safety system for a vehicle |
DE102018201547A1 (en) | 2018-02-01 | 2019-08-01 | Audi Ag | A vehicle and method for operating a tripping control for a safety device of a vehicle |
US20210086763A1 (en) * | 2019-09-24 | 2021-03-25 | Volvo Car Corporation | Low-impact collision detection |
-
2003
- 2003-10-17 DE DE10348997A patent/DE10348997A1/en not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018015190A1 (en) * | 2016-07-18 | 2018-01-25 | Robert Bosch Gmbh | Method and device for triggering at least one safety device for a vehicle and safety system for a vehicle |
DE102018201547A1 (en) | 2018-02-01 | 2019-08-01 | Audi Ag | A vehicle and method for operating a tripping control for a safety device of a vehicle |
DE102018201547B4 (en) * | 2018-02-01 | 2020-09-17 | Audi Ag | Vehicle and method for operating a release control for a safety device of a vehicle |
US20210086763A1 (en) * | 2019-09-24 | 2021-03-25 | Volvo Car Corporation | Low-impact collision detection |
EP3798062A1 (en) * | 2019-09-24 | 2021-03-31 | Volvo Car Corporation | Low-impact collision detection |
US11541882B2 (en) * | 2019-09-24 | 2023-01-03 | Volvo Car Corporation | Low-impact collision detection |
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Inventor name: WEISS, CHRISTIAN, 85113 BOEHMFELD, DE Inventor name: NEUBOHN, ANDRE, 38440 WOLFSBURG, DE Inventor name: KUHN, ANDREAS, DR., KOCHL-GOLLING, AT Inventor name: PALAU MOTINO, ANTONI, BARCELONA, ES |
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