EP2577639B1 - Système d'avertissement d'approche et procédé de reconnaissance de l'approche d'objets en mouvement - Google Patents

Système d'avertissement d'approche et procédé de reconnaissance de l'approche d'objets en mouvement Download PDF

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Publication number
EP2577639B1
EP2577639B1 EP11721793.5A EP11721793A EP2577639B1 EP 2577639 B1 EP2577639 B1 EP 2577639B1 EP 11721793 A EP11721793 A EP 11721793A EP 2577639 B1 EP2577639 B1 EP 2577639B1
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EP
European Patent Office
Prior art keywords
module
warning
marking
proximity
marking module
Prior art date
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EP11721793.5A
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German (de)
English (en)
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EP2577639A1 (fr
Inventor
Christian Wietfeld
Andreas Lewandowski
Volker KÖSTER
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Comnovo GmbH
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Comnovo GmbH
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Priority to PL11721793T priority Critical patent/PL2577639T3/pl
Publication of EP2577639A1 publication Critical patent/EP2577639A1/fr
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/161—Decentralised systems, e.g. inter-vehicle communication

Definitions

  • the present invention relates to an approach warning system and a method for detecting the approach of moving objects, in particular persons, to a vehicle having such a proximity warning system.
  • a device for detecting a moving or non-moving object provided with at least one marking by means of a detection device arranged in a motor vehicle.
  • the marking has a transmission signal giving a radio signal
  • the detection device has a receiving means detecting this signal, which communicates with a processing device evaluating the signal, via which one or more vehicle-side third-party objects can be controlled as a function of the information content of the signal.
  • the hood for personal protection can be set up.
  • a presence detection system comprising a radio transmitter and receiver.
  • the transmitter includes a motion detection circuit, a microprocessor and a radio frequency modulator.
  • the motion detection circuit is configured to transmit a motion detection signal to the microprocessor when the transmitter is moved in a predetermined manner.
  • the microprocessor is configured to generate a coded message comprising a preamble indicating a beginning of the coded message, an identification code indicating a type of transmitter, and a control message, such as a checksum, containing information about the contents of the coded message indicates includes.
  • a Radio frequency modulator is configured to modulate the coded message with a transmission frequency.
  • the object is achieved by an approach warning system with a warning module and at least one marking module
  • the marking module comprises a transmitting unit for the emission of electromagnetic signals and a motion detector and is designed to emit presence signals as electromagnetic signals upon detection of a movement
  • the warning module a receiving unit for the electromagnetic signals radiated by the marking module and an output device, and designed to output an approach warning via the output device depending on the reception of the presence signals emitted by the marking module
  • the warning module comprises a processing unit and is designed to process the received presence signal in order to and / or position parameters of the marking module to determine and the approach warning taking into account the movement and / or position parameters of the Mark istsm output module
  • the warning module comprises a prediction unit configured to perform a prediction of the approach of the marker module to the warning module from the motion and / or position parameters and to output the proximity warning in consideration of the prediction of the approach of the marker module to the warning module.
  • the object according to the invention is also achieved by a method for detecting the approach of moving objects, in particular, by persons to a vehicle with a proximity warning system as indicated above, each moving object having a marker module, and the vehicle having a warning module.
  • the basic idea of the present invention is thus to ensure, by combining the use of a radio transmission of the presence signals from the marking module to the warning module, that detection of the approach takes place independently of the presence of a line of sight.
  • the propagation of the radio waves avoids blind spots or shadowing by obstacles in the field of view of the warning module, thus increasing the security against optical proximity warning systems.
  • the marker module only transmits presence signals when movement of the marker module is detected. This causes the marking module to have low power consumption and to achieve a long service life.
  • the transmitting unit of the marking module for the emission of electromagnetic signals can be designed in principle according to any standard or proprietary.
  • the receiving unit of the warning module is designed to be compatible in order to receive the electromagnetic signals of the marking module.
  • Marking and warning module can each have a dedicated transmitting or receiving unit exclusively for the transmission of the presence signals, or the transmitting and receiving unit are designed as a universal transmitting and receiving unit for transmitting any data between any participants.
  • the receiving unit of the warning module can be executed, update information for a software update or a change in the configuration of the alert module.
  • the transmitting and receiving unit are connected to each other in the manner of a mesh or AdHoc network, so that a transmission of the presence signals without prior configuration of the transmitting and receiving unit can be carried out.
  • the motion detector is configured to detect the presence of movement of the marker module.
  • the motion detector is designed as a shock sensor that detects vibrations associated with movements. Even more complex motion detectors that detect, for example, an absolute change of position, can be used.
  • the marking module can, for example, transmit self-acquired motion and / or position parameters with or instead of the presence signal, so that the warning module can output the proximity warning depending on these parameters of the marking module. For example, at a high speed of the marking module, an approach warning may already be generated at a greater distance of the marking module from the warning module. In addition, a possible reaction of a person wearing a marking module can be detected if, for example, the speed of the marking module is reduced and a deceleration or arrest of the marking module is detected.
  • the alert module may generate the proximity alert depending on whether another approach is occurring or likely, or even a potential collision is occurring. In contrast, even a quick movement of the marking module is not dangerous if it moves away from the warning module.
  • the warning module is well suited for retrofitting in existing vehicles due to its simple structure.
  • the warning module is a device that can be used independently in the vehicle, so that installation of the warning module in the vehicle is not required.
  • the warning module have connection means to connect them to the power supply of the respective vehicle.
  • the operating time of the warning module can be extended.
  • the warning module can be connected to a 12 volt or possibly 24 volt electrical system via a connection with a cigarette lighter which is common in motor vehicles.
  • the warning module can be tuned to the respective vehicle, for example in order to achieve the best possible reception of the presence signals and to ensure a power supply of the warning module via a power supply of the vehicle.
  • the integration of the warning module in the vehicle can be done directly during production or by retrofitting.
  • the marking module is well suited for its implementation as a mobile device with an electrical energy storage due to its low energy consumption. Due to the low energy consumption of the energy storage can be made small, so the marking module as a whole has a low weight and a small size.
  • the marking module can thus be easily carried by the moving objects, in particular persons or animals.
  • the marking module can be designed as a collar, so that it can be worn around the neck by a person or an animal.
  • an embodiment of the marking module as a bracelet is possible, for example, as a bracelet of a clock.
  • the marking module may be incorporated into garments, bags, accessories or gaming devices to achieve automatic protection of a user or wearer of these articles.
  • children's toys can be performed with such a marking module to automatically protect children playing with it.
  • Such children's articles relate, for example, scooters, tricycles, wheels or even school knapsacks.
  • Marking and / or warning module may include a display device that indicates the operating status of the respective module. As a result, a carrier or user of the respective module can be signaled that it is no longer protected by the corresponding module and cause it to replace the module or the corresponding power supply.
  • the output device can be designed as an optical, acoustic and / or haptic output device.
  • the type of the output device may be selected depending on the intended use in the vehicle, so that, for example, in an environment with a high noise level preferably an optical and / or haptic output device is present in the warning module or is used by configuration, while, for example, in vehicles which require complex operation, the use of an acoustic warning unit may be preferred.
  • the type of proximity warning may be arbitrary, with a simple form of proximity warning in an output of a signal in the presence of a marker module in a receive radius of the alert module.
  • the output device may be configured to indicate a mere presence of a marking module in the receiving area of the warning module, or to indicate the number of marking modules in the receiving area, or to output each marking module individually in a position-dependent manner by a separate signal.
  • the position of individual marking modules around the warning module can be displayed in the manner of a radar screen. It is also possible to combine the warning module with a map view, so that the position of each marker module can be displayed directly in the map view.
  • An integration of the warning module in mobile devices such as mobile phones, laptops or the like is possible to use their output devices.
  • the motion detector comprises an acceleration sensor.
  • the acceleration sensor is suitable for detecting a change in the position of the marking module.
  • the motion detector may be configured to detect the presence of acceleration as an indication of movement.
  • the acceleration sensor is easy to implement and provides a cost effective way of detecting movement.
  • the motion detector is designed to detect a way of speed, direction and / or change of movement.
  • the motion detector can be designed with an acceleration sensor and perform an evaluation of the acceleration values provided by the acceleration sensor.
  • Alternative embodiments for determining the movement parameters are also possible.
  • the listed motion parameters can be used, for example, to influence the emission of the presence signals. This implies that presence signals are emitted altered depending on these parameters, for example in their frequency, the transmission power used, in frequencies used, or the like.
  • the warning module comprises a transmitting unit for the emission of electromagnetic signals and is designed to emit trigger signals as electromagnetic signals
  • the marking module comprises a receiving unit for the radiated from the warning module electromagnetic signals and is executed, presence signals depending on the reception of To emit trigger signals.
  • the trigger signals represent information for the marking module which is present in the vicinity of the marking module by a warning module and a vehicle connected thereto, so that a corresponding warning signal can also be output at the marking module.
  • the attention of a carrier of the marking module can be increased, whereby an additional protective effect is generated.
  • the trigger signal can be used to influence the emission of the presence signals.
  • the emission of a presence signal can be explicitly triggered, or the reception of trigger signals serves to to influence the frequency of emission of presence signals.
  • parameters of the received trigger signal can be taken into account, such as, for example, a signal strength of the received signal, time of arrival (ToA) information, frequency information or the like.
  • the marking module is designed to perform the emission of the presence signals as an immediate response to the reception of the triggering signals of the warning module. Marking module and warning module are executed according to this embodiment, perform a polling method.
  • the marking module is caused to transmit the presence signals at an increased frequency upon an already made large approach to the warning module, so that the warning module can update the approach warning at a high frequency.
  • the warning module and / or the marking module comprises an energy generating unit for converting kinetic energy into electrical energy. Accordingly, the useful life of the marking module and / or the warning module can be increased without requiring maintenance in the form of charging or exchanging the energy store or the entire marking module and / or the warning module.
  • Such power generation units are known as such in the art, so that further details will not be discussed. These techniques are also known as energy harvesting. For example, when the marker module is carried by a pedestrian, energy pulses of a mechanical nature result from the movement through the individual steps and are easily converted into electrical energy. This principle is also known from wristwatches.
  • the marking module is designed to transmit information about the motion detected by the motion detector with the presence signals.
  • the motion information includes a type, speed, direction and / or change of motion and may be explicitly transmitted in the presence signal.
  • the transmission of motion parameters can replace an explicit presence signal.
  • an implicit transmission by unchanged presence signals is possible, for example by the frequency of the emission of the presence signals is changed depending on the speed.
  • further processing of the movement information can take place in order to influence the triggering or the type of approach warning.
  • the processing unit is designed to process radio parameters of the received presence signal in order to determine movement and / or position parameters of the marking module.
  • radio parameters include time of arrival (ToA) signal strength, received signal strength (RSSI) received signal strength, transmission frequency, a used channel number, modulation types, a frequency of emission of presence signals, or the like, directly or indirectly providing information about Movement or the position of the marking module can be derived.
  • locating methods for example with a plurality of connected antennas, may be performed to determine a position of the marker module thereabove.
  • the warning module comprises a calibration data memory for movement and / or position parameters of the marking module taking into account in the calibration data memory to record stored calibration data.
  • various calibration records may be stored in the memory so that they may be activated quickly depending on the use of the alert module, for example, when a warning module is to be used in various vehicles.
  • the calibration may take into account specific propagation characteristics of the electromagnetic signals resulting, for example, from the use of the warning module on different vehicles. Large construction machines, for example, are predominantly made of metal and therefore partially shield the electromagnetic signals. Due to the uneven shape of these vehicles, electromagnetic signals from equidistant tag modules with different radio parameters can be received at the alert module.
  • the warning module is designed to modify the calibration data by a learning function and / or supplement. For example, an acknowledgment can be made via a warning module UI if an approach warning has not been output at all, incorrectly or at the wrong time.
  • the marking module comprises an identification device for generating identification information and is designed to transmit the identification information of its identification device with the presence signals, and the warning module is designed to output the proximity warning taking into account the identification information.
  • the identification device can in principle be of any desired design and comprises a user interface for entering the identification.
  • This user interface can be used as a DIP switch, electronic Configuration interface, fingerprint reader, as a keypad for entering an identification number, or be designed as a card reader for reading certain data cards or even an identity card.
  • the user interface can be implemented with RFID technology in order to have the marking module automatically read out the identification information from a corresponding RFID chip.
  • the identification information can be read automatically as soon as the respective module of a person with an identity card will be carried. For example, by identifying the wearer of the marking module, his age can be determined to identify children who are particularly easily overlooked because of their small size and accordingly promptly trigger an approach warning.
  • the warning module and the marking module comprise an identification device for generating identification information
  • the marking module is designed to transmit the identification information of its identification device with the presence signals
  • the warning module is executed, a comparison of those transmitted with the presence signals Perform identification information with those of its identification device and output the proximity warning taking into account the comparison.
  • a unitary module can be used as a warning module or as a marking module by receiving a corresponding identification. Accordingly, only one kind of module is to be provided. Furthermore, it can be determined by comparing the identification information when a warning module and a nearby marking module has the same identification.
  • the carrier of the marking module operates, for example, as the driver of a vehicle which has a warning module, and a corresponding approach warning can be deactivated for the marking module with the same identification.
  • the identification device can in principle be of any desired design and comprises a user interface for entering the identification.
  • This user interface can be designed as a fingerprint reader, as a keypad for entering an identification number, or as a card reader for reading certain data cards or even an identity card.
  • the user interface implemented with RFID technology to automatically let the marking module read out the identification information from a corresponding RFID chip.
  • the identification information can be read automatically as soon as the module is carried by a person with an identity card.
  • the proximity warning system is designed in such a way that the marking module is assigned to a class of a plurality of classes and designed to emit the presence signal with information about the class assigned to it, and the warning module is executed, taking into account the proximity warning output the class of the marking module.
  • the class may be fixedly associated with the marking module, for example when the marking module is integrated with an object such as a child's toy, a bicycle, a garment for a person or a vehicle, or performed dynamically, for example when it is determined via the motion detector that the art the locomotion is a walking motion. An automatic assignment via the identification information is possible.
  • the various classes may correspond to particular hazard potentials, for example by a high or low velocity implicit in a class or a size of the mobile object to which the marker module is assigned.
  • a different approach alert may be issued and / or the approach alert may be issued particularly early compared to an adult class.
  • the classes may be taken into account in the pre-calculation of the movement of the marking module. For example, in motor vehicles only minor directional changes are expected compared to pedestrians.
  • the transmitting unit and the receiving unit are designed to emit and receive electromagnetic signals in accordance with IEEE 802.15.4.
  • IEEE 802.15.4 is also known under WPAN and operates in the free 2.4 GHz band, which is why the WPAN proximity warning system can be used anywhere without prior approval.
  • WPAN is also characterized by low energy consumption, so that in particular marking modules can be provided with a long service life.
  • the transmitting unit and the receiving unit are preferably designed to perform an adaptive frequency adjustment to ensure the transmission of the presence signals and optionally the trigger signals.
  • signal strength measurements at different frequencies can be carried out, for example, by the warning module, and when a marking module approaches, a preferred frequency for transmitting the presence and / or trigger signals can be transmitted to it. Transmission methods using frequency hopping are also possible.
  • the warning module comprises a detection device to detect a movement and / or position of the warning module, and is designed to output the proximity warning in consideration of their own movement and / or position.
  • the motion and / or position of the alert module may be used to predict the likelihood of further approach of marker modules, as previously stated.
  • position information can be used to capture, for example, via the combination with map data preferred movement paths of the warning module and / or the marking module and to be considered in the approach warning.
  • road vehicles are considered to be predominantly moving on roads and not performing any movement that causes them to leave the road.
  • a plurality of marking modules are provided, and the warning module is designed to output the proximity warning for each marking module individually via the output device.
  • the individual marking modules can be marked individually on a screen, so that the vehicle running with the warning module can be safely guided through between the marking modules.
  • Warning and marking modules are always made interchangeable. Accordingly, it is possible, for example, on a construction site to equip a plurality of vehicles with similar warning modules and to protect each person by a marking module in such a way that when approaching any vehicle on the construction site generates an approach warning.
  • each vehicle with a warning module is additionally provided with a marking module in order to warn vehicles with warning modules not only in front of persons who carry exclusively marking modules when approaching, but also in front of other vehicles with both modules.
  • FIG. 1 an approach warning system 1 according to a first embodiment of the present invention with a marking module 2 and a warning module 3 is shown.
  • the marking module 2 which is also in FIG. 2 1, comprises a transmitting unit 4, which in this exemplary embodiment is designed as a system on chip (SoC).
  • the transmitting unit 4 comprises a microcontroller 5 and a radio module 6, which are connected to an antenna 7 of the marking module 2.
  • the microcontroller 5 performs a coding of data that are sent via the radio module 6.
  • the marking module 2 comprises a functional unit 8 with a logic unit 9, which is designed as a microprocessor, and a motion detector 10, which is designed as an acceleration sensor.
  • the marking unit 2 further comprises a power supply device 11 with an integrated energy-generating device that operates energy harvesting and converts mechanical kinetic energy into electrical energy.
  • the power supply device 11 is connected to the transmitting unit 4 and the functional unit 8 and supplies electrical energy for their operation.
  • a LED 12 is electrically connected in a manner not shown, which is positioned in a housing 13 of the marking module 2 and is designed to indicate a state of charge of an energy storage of the power supply device 11.
  • the warning module 3 comprises a receiving unit 12, which in this exemplary embodiment is designed in accordance with the transmitting unit 4 of the marking module 2 as a system on chip (SoC). Accordingly, the receiving unit 12 also includes a microcontroller 5 and a radio module 6. The microcontroller 5 is executed here, a Decoding data received via the radio module 6 to perform. Receiving unit 12 and transmitting unit 4 thus differ only by their use.
  • SoC system on chip
  • warning module 3 comprises a power supply device 11, as has likewise already been described with reference to the marking module 2.
  • the warning module 3 comprises a warning device 13 with a processing unit 14, which is designed as a microprocessor, and an output device 15.
  • FIG. 3 shows the output device 15 in detail.
  • the output device 15 comprises a plurality of LEDs 20, which are arranged in three warning areas 21, 22, 23.
  • the warning areas 21, 22, 23 are arranged in concentric rings, the outer ring representing an outer warning area 21, the middle ring representing a middle warning area 22 and the inner ring an inner warning area 23.
  • a vehicle 24 in which the warning module 3 is positioned forms the center of the warning areas 21, 22, 23, as in FIG. 4 is shown.
  • the output device 15 comprises an acoustic warning device, which is not shown separately and is indicated by sound waves 25 shown here.
  • the warning module 3 and the marking module 2 are designed to communicate with one another via a radio link 26 and to transmit electromagnetic signals.
  • the warning module 3 of the approach system 1 is attached to the vehicle 24 shown in FIG. An activation of the warning module 3 takes place as soon as the vehicle 24 is started.
  • the vehicle 24 is electrically connected to the warning module 3 in a manner not shown here.
  • the warning module 3 is supplied with energy via this electrical connection.
  • the marking module 2 is attached to a movable object 27.
  • the moving object 27 in this embodiment is a person as in FIG Fig. 4 is indicated.
  • the marking module 2 has no operating switch and is quasi constantly activated. As soon as the movement detector 10 of the marking module 2 detects a movement, the logic unit 9 will emit a presence message via and the transmission module 4 and the antenna 7.
  • the marking module 2 is designed to evaluate signals received by the motion detector 10 via the logic unit 9 such that more presence messages are sent when frequent movement is detected by the motion detector 10.
  • FIG. 6 a corresponding operating state diagram is shown by way of example.
  • Processing starts with the start 100.
  • the motion detector 10 is interrogated by the logic unit 9.
  • step 120 it is checked whether a change of the movement has occurred. Since the motion detector 10 is an acceleration sensor, it is checked whether the acceleration has changed. If a change has occurred, a transition is made to step 130, otherwise to 140.
  • the transmission interval and the transmission power of the presence messages are adapted. If an acceleration occurs, the transmission interval is shortened and the transmission power for emitting the presence messages is increased. With a reduction in speed, a corresponding inverse adaptation of transmission interval is shortened and transmission power. Processing continues at step 140.
  • step 140 a message is sent according to the currently set values for the transmission interval and the transmission power. This implies that in step 140 a wait period is added until the send interval for sending the next presence message is reached.
  • FIG. 7 an exemplary operating state diagram for the warning module 3 is shown.
  • step 200 which is defined as the starting point for the operating state diagram.
  • a presence message is received from the marker module 2.
  • the received presence message is processed with regard to the radio parameters Received Single Strength Indicator (RSSI), Time of Arrival (ToA), the transmission frequency and analyzed in the processing unit (9).
  • RSSI Received Single Strength Indicator
  • ToA Time of Arrival
  • the received presence signal in the processing unit (9) is compared in terms of the frequency of the presence signals with the time of the previous presence signal of the marking module 2 to determine the frequency of the emission of the presence signals.
  • the processing unit 9 of the warning module 3 then carries out a further processing of the aforementioned information in order to determine a distance of the marking module 2 from the warning module 3.
  • the distances are divided into categories, which coincide with the warning areas 21, 22, 23.
  • a plausibility check of the received presence signal takes place.
  • step 220 depending on a result of the processing of the information in the processing unit 9, a branch to the steps 230, 240 or 250 is performed.
  • step 230 the received presence signal is discarded. In this case, the plausibility check has shown that the received presence signal is not to be processed. It follows the return to start 200.
  • step 240 a visual proximity warning is generated via the output device 15.
  • the LEDs 20 of the corresponding warning area 21, 22, 23 are selected for activation. This is followed by step 260.
  • step 250 When approaching into the inner warning area 23, an audible alarm is triggered when falling below an additional limit, not shown here.
  • the output device 15 is accordingly configured in step 250 to trigger an audible alarm via the audible warning unit. This is followed by step 260.
  • step 260 the proximity alert is issued. This relates to both the visual alarm of step 240 and the audible alarm of step 250. Audible and visual alarms may be generated simultaneously by the output device 15. There is a subsequent return to start 200.
  • FIG. 5 an exemplary course of different approach scenarios is shown.
  • the marking module 3 approaches the outer warning area 21, whereupon an optical proximity warning, as previously described with reference to step 240 in FIG. 7 described, is triggered.
  • a driver of the vehicle 24 performs countermeasures to prevent further approach of the marking module 2 to the warning module 3.
  • the curve 30 shows that the marking module 2 is removed again from the warning module 3.
  • a real progression 31 results in a greater approximation of the marking module 2 to the warning module 3.
  • the real profile 31 represents a smoothed curve, with a curve 32 showing the distances detected by the processing unit 9. Due to non-ideal transmission ratios via the radio transmission 26, the curve 32 shown arises. Accordingly, a tolerance range is shown within lines 33, which defines a range for plausible values. If the processing unit 14 determines a distance value that is outside the tolerance range, the measurement is rejected as implausible, as described in step 230.
  • the graph 34 shows a course of an approach of the marking module 2 to the warning module 3 into a critical area. As soon as the distance between the marking module 2 and the warning module 3 reaches the outer warning area 21, the middle warning area 22 or the inner warning area 23, a corresponding visual alarm is generated with the output device 15 on the warning module 3, as described in step 240. In addition, upon further approximation, as described in step 250, an audible alarm via the acoustic output unit of the output device 15. Accordingly, according to graph 34, an approximation of the marking module 2 to the warning module 3 are prevented until collision.
  • the marking module 2 and the warning module 3 comprise a transmitting and receiving unit 40 instead of the transmitting unit 4 or the receiving unit 12.
  • the transmitting and receiving unit 40 comprises, as described above, a microcontroller 5 which is used for the coding and Decoding of data is performed, and a radio module 6 for the emission and reception of electromagnetic signals. Accordingly, the transmitting and receiving unit 40 is supplied via the power supply device 11 with electrical energy.
  • the functional unit 8 of the marking module 2 comprises a warning output unit 41.
  • the warning output unit 41 includes a vibration device not shown in detail and an acoustic output device.
  • the vibration device is indicated by mechanical vibrations 42 shown in FIG. 9 and the acoustic warning device by sound waves 43 likewise shown in FIG. 9.
  • the warning module 3 is executed during operation to send trigger signals. In addition, as soon as a trigger signal is received by the marker module 2, an emission of the presence signals is triggered. In addition, a warning output is generated in the warning output unit 41 by the logic unit 9 of the marking module 2.
  • the warning output unit 41 is actuated by the logic unit 9 analogously to the above-described output of the proximity warning via the output device 15 of the warning module depending on radio parameters, so that first an approaching an audible alarm and additionally upon further approach a vibration alarm is triggered. Accordingly, both the driver of the vehicle 24 performs countermeasures to prevent further approach of the marking module 2 to the warning module 3, as well as the person who carries the marking module 2 as a moving object 27. Thereby, the likelihood of collision of the vehicle 24 with the movable object 27 can be further reduced.

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Claims (13)

  1. Système (1) d'avertissement d'approche, comprenant un module (3) d'avertissement et au moins un module (2) de repérage, dans lequel
    le module (2) de repérage comprend une unité (4) d'émission pour l'émission de signaux électromagnétiques et un détecteur (10) de déplacement et est réalisé pour émettre à la détection d'un déplacement des signaux de présence, sous la forme de signaux électromagnétiques,
    le module (3) d'avertissement comprend une unité (12) de réception des signaux électromagnétiques émis par le module (2) de repérage et un dispositif (15) de sortie et est réalisé pour sortir, en fonction de la réception des signaux de présence émis par le module (2) de repérage, un avertissement d'approche par le dispositif (15) de sortie,
    le module (3) d'avertissement comprend une unité (14) de traitement et est réalisé pour traiter le signal de présence reçu, afin de déterminer des paramètres de déplacement et/ou de position du module (2) de repérage et pour sortir l'avertissement d'approche en tenant compte des paramètres de déplacement et/ou de position du module (2) de repérage et
    le module (3) d'avertissement comprend une unité de calcul à l'avance, qui est réalisée pour effectuer, à partir des paramètres de déplacement et/ou de position, un calcul à l'avance de l'approche du module (2) de repérage du module (3) d'avertissement et pour émettre un avertissement d'approche, en tenant compte du calcul à l'avance de l'approche du module (2) de repérage du module (3) d'avertissement.
  2. Système (1) d'avertissement d'approche suivant la revendication 1, caractérisé en ce que
    le détecteur (10) de déplacement comprend un capteur d'accélération.
  3. Système (1) d'avertissement d'approche suivant l'une des revendications 1 ou 2, caractérisé en ce que
    le détecteur (10) de déplacement est réalisé pour détecter un type, une vitesse, une direction et/ou une modification du déplacement.
  4. Système (1) d'avertissement d'approche suivant l'une des revendications précédentes, caractérisé en ce que
    le module (3) d'avertissement comprend une unité (40) d'émission pour l'émission de signaux électromagnétiques et est réalisé pour émettre des signaux de déclenchement, comme signaux électromagnétiques et
    le module (2) de repérage comprend une unité de réception des signaux électromagnétiques émis par le module d'avertissement et est réalisé pour émettre des signaux de présence en fonction de la réception de signaux de déclenchement.
  5. Système (1) d'avertissement d'approche suivant l'une des revendications précédentes, caractérisé en ce que
    le module (3) d'avertissement et/ou le module (2) de repérage comprend une unité de production d'énergie pour transformer de l'énergie cinétique en énergie électrique.
  6. Système (1) d'avertissement d'approche suivant l'une des revendications précédentes, caractérisé en ce que
    le module (2) de repérage est réalisé pour transmettre, avec les signaux de présence, des informations sur le déplacement détecté par le détecteur (10) de déplacement.
  7. Système (1) d'avertissement d'approche suivant l'une des revendications précédentes, caractérisé en ce que
    l'unité (9) de traitement est réalisée pour traiter des paramètres radio du signal de présence reçu, afin de déterminer des paramètres de déplacement et/ou des positions du module (2) de repérage.
  8. Système (1) d'avertissement d'approche suivant l'une des revendications précédentes, caractérisé en ce que
    le module (3) d'avertissement et le module (2) de repérage comprennent un dispositif d'identification pour produire des informations d'identification,
    le module (2) de repérage est réalisé pour transmettre, avec les signaux de présence, les informations d'identification de son dispositif d'identification et
    le module (3) d'avertissement est réalisé pour effectuer une comparaison des informations d'identification transmises avec les signaux de présence à celles de son dispositif d'identification et pour émettre l'avertissement d'approche, en tenant compte de la comparaison.
  9. Système (1) d'avertissement d'approche suivant l'une des revendications précédentes, caractérisé en ce que
    le module (2) de repérage est associé à une classe d'une pluralité de classes et réalisé pour émettre le signal de présence avec une information sur la classe qui lui est associée et
    le module (3) d'avertissement est réalisé pour émettre l'avertissement d'approche, en tenant compte de la classe du module (2) de repérage.
  10. Système (1) d'avertissement d'approche suivant l'une des revendications précédentes, caractérisé en ce que
    l'unité (4) d'émission et l'unité (12) de réception sont réalisées pour émettre et recevoir des signaux électromagnétiques suivant IEEE 802.15.4.
  11. Système (1) d'avertissement d'approche suivant l'une des revendications précédentes, caractérisé en ce que
    le module (3) d'avertissement comprend un dispositif de détection, pour détecter un déplacement et/ou une position du module d'avertissement, et est réalisé pour émettre l'avertissement d'approche, en tenant compte de son propre déplacement et/ou position.
  12. Système (1) d'avertissement d'approche suivant l'une des revendications précédentes, caractérisé en ce qu'
    il est prévu une pluralité de modules (2) de repérage et
    en ce que le module (3) d'avertissement est réalisé pour émettre, par le dispositif d'émission, l'avertissement d'approche individuellement pour chaque module (2) de repérage.
  13. Procédé de détection de l'approche d'objet (27) mobile sur un véhicule (24), ayant un système (1) d'avertissement d'approche suivant l'une des revendications précédentes, dans lequel
    chaque objet (27) mobile a un module (2) de repérage et
    le véhicule (24) a un module (3) d'avertissement.
EP11721793.5A 2010-05-31 2011-05-30 Système d'avertissement d'approche et procédé de reconnaissance de l'approche d'objets en mouvement Active EP2577639B1 (fr)

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Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010022282A DE102010022282A1 (de) 2010-05-31 2010-05-31 Verfahren und Funksystem zur Warnung von bewegten Personen und Objekten im Straßenverkehr
PCT/EP2011/058846 WO2011151291A1 (fr) 2010-05-31 2011-05-30 Système d'avertissement d'approche et procédé de reconnaissance de l'approche d'objets en mouvement

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US9223017B2 (en) * 2012-05-30 2015-12-29 Honeywell International Inc. Systems and methods for enhanced awareness of obstacle proximity during taxi operations
EP2713180B1 (fr) * 2012-09-27 2019-04-03 Honeywell International Inc. Systèmes et procédés de réalisation d'avertissement d'évitement de collision de véhicule via une impulsion de capteur
WO2016025103A1 (fr) * 2014-08-15 2016-02-18 Tdg Company Système d'avertissement de sécurité routière
JP6642308B2 (ja) * 2016-07-01 2020-02-05 株式会社Ｓｏｋｅｎ 移動体検知システム
DE102016113312A1 (de) 2016-07-19 2018-01-25 Comnovo Gmbh Fahrzeugsicherheitsvorrichtung mit Warnzonen
DE102017011147A1 (de) * 2017-12-01 2019-06-06 Bomag Gmbh Verfahren zum von außerhalb einer sich, insbesondere autonom, über den Bodenuntergrund fortbewegenden Baumaschine wahrnehmbaren Anzeigen, dass die Baumaschine mit einer Personendetektionseinrichtung eine Person erkannt hat, Baumaschine sowie System zum Betrieb einer oder mehrerer, insbesondere autonom, fahrender Baumaschinen
DE202018105041U1 (de) 2018-09-04 2019-12-05 Comnovo Gmbh Torsicherheitssystem zum Verhindern von Kollisionen zwischen einem Fahrzeug und einem Tor und ein Computerprogramm
EP3980982A4 (fr) * 2019-06-07 2023-06-28 A.D Knight Ltd. Classification d'objets basée sur une communication sans fil

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Publication number Publication date
PT2577639T (pt) 2019-02-06
US9035759B2 (en) 2015-05-19
DE102010022282A1 (de) 2011-12-01
PL2577639T3 (pl) 2019-04-30
ES2710553T3 (es) 2019-04-25
EP2577639A1 (fr) 2013-04-10
US20130176144A1 (en) 2013-07-11
DK2577639T3 (en) 2019-02-25
WO2011151291A1 (fr) 2011-12-08

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