METHOD AND CONTROLLER FOR SETTING UP TRAFFIC MONITORING FOR A MONITORING LOCATION, AND SYSTEM FOR CARRYING OUT TRAFFIC MONITORING FOR A MONITORING LOCATION
20220050587 · 2022-02-17
Assignee
Inventors
- Beate GIERSIEPEN (Langenfeld, DE)
- Matthias SCHWARZ (Grevenbroich, DE)
- Rainer DORAU (Duesseldorf, DE)
- Stefan KIENITZ (Duisburg, DE)
Cpc classification
G06F3/04847
PHYSICS
G06F2203/04808
PHYSICS
G08G1/0104
PHYSICS
International classification
G06F3/0484
PHYSICS
G06F3/0488
PHYSICS
Abstract
A method for traffic monitoring for a monitoring location. The method has a step of outputting a display signal to a user interface. The display signal displays at least one image symbol, relating to at least one configurable parameter of the traffic monitoring, in a combined overview for the monitoring location via the user interface. The at least one image symbol can be influenced by gestural interaction with a user in order to configure the at least one configurable parameter. The method also includes reading in a user input signal from the user interface. The user input signal represents an input by the user, made by gestural interaction with the at least one image symbol and recognized by gesture recognition, to configure the at least one parameter. The method configures the at least one configurable parameter depending on the user input signal in order to set up traffic monitoring.
Claims
1. Method for setting up traffic monitoring for a monitoring location, wherein the method comprises the following steps: outputting a display signal to a user interface, wherein the display signal is suitable to effect, by means of the user interface, a display of at least one image symbol in a combined overview for the monitoring location, which image symbol relates to at least one configurable parameter of the traffic monitoring, wherein the at least one image symbol , can be influenced by gestural interaction with a user in order to configure the at least one configurable parameter; reading in a user input signal from the user interface, wherein the user input signal represents an input of a user for configuring the at least one parameter, which input is made by gestural interaction with the at least one image symbol and recognized by gesture recognition; and configuring the at least one configurable parameter depending on the user input signal in order to set up the traffic monitoring.
2. Method according to claim 1, wherein, in the step of outputting, the display signal is output to a touch-sensitive and/or contactless user interface; wherein, in the step ) of reading in, the user input signal is read in from the touch-sensitive and/or contactless user interface; wherein the gestural interaction is detectable in a touch-sensitive and/or contactless manner by means of the user interface.
3. Method according to claim 1, wherein, in the step of outputting, the display signal is suitable for effecting, by means of the user interface, a display of at least one image symbol which can be influenced by pinching with two fingers, spreading with two fingers, dragging and dropping, tapping, and/or swiping as gestural interaction.
4. Method according to claim 1, wherein, in the step of outputting, the display signal is suitable for effecting, by means of the user interface, a display of at least one image symbol which can be scaled, selected, moved, deleted, copied, rotated, and/or deselected by gestural interaction.
5. Method according to claim 1, wherein, in the step of outputting, the display signal is suitable for effecting, by means of the user interface, a display of at least one image symbol for which a context menu, a selection menu, a drop-down menu, a keyboard control element, an input field, and/or at least one other control element can be displayed by gestural interaction.
6. Method according to claim 1, wherein, in the step of outputting, the display signal is suitable for effecting, by means of the user interface, a display of at least one image symbol which relates to at least one configurable infrastructure parameter of the monitoring location of the traffic monitoring, wherein the at least one infrastructure parameter represents a number of lanes, an orientation of at least one lane, a width of at least one lane, a curvature of at least one lane, an intersection type, a position of a traffic signal installation, an infrastructure at the monitoring location that is preconfigured using inputtable position data of the monitoring location, and/or at least one further infrastructure parameter.
7. Method according to claim 1, wherein, in the step of outputting, the display signal is suitable for effecting, by means of the user interface, a display of at least one image symbol which relates to at least one configurable monitoring parameter of the traffic monitoring, wherein the at least one monitoring parameter represents a maximum permissible speed, a minimum permissible speed, a permissible vehicle characteristic, a minimum permissible distance between vehicles, a permissible pass-through authorization, and/or at least one further monitoring parameter.
8. Method according to claim 1, wherein, in the step of outputting, the display signal is suitable for effecting, by means of the user interface, a display of at least one image symbol which relates to at least one configurable device parameter of at least one monitoring device of the traffic monitoring, wherein the at least one device parameter represents a device type, a position of the monitoring device, an orientation of the monitoring device, a monitoring type, and/or at least one further device parameter.
9. Method according to claim 1, wherein, in the step of outputting, the display signal is suitable for effecting, by means of the user interface, a display of at least one image symbol which relates to at least one configurable vehicle parameter, wherein the at least one vehicle parameter represents a vehicle class, a vehicle dimension, a maximum permissible speed for a vehicle at the monitoring location, a minimum permissible speed for the vehicle at the monitoring location, a position of the vehicle with respect to lanes at the monitoring location, an orientation of the vehicle with respect to lanes at the monitoring location, and/or at least one further vehicle parameter.
10. Method according to claim 9, wherein the vehicle class can be influenced by pinching with two fingers and/or spreading with two fingers as gestural interaction.
11. Method according to claim 1, having a step of updating the display signal in response to the user input signal and/or using the at least one parameter configured in the step of configuring, in order to provide an updated display signal for output to the user interface.
12. Controller configured to execute and/or control the steps of the method according to claim 1, in corresponding units.
13. Computer program configured to execute and/or control the steps of the method according to claim 1.
14. Machine-readable storage medium on which the computer program according to claim 13 is stored.
15. Traffic monitoring system for carrying out traffic monitoring for a monitoring location, the traffic monitoring system comprising: the controller according to claim 12; the user interface, wherein the user interface can be or is connected to the controller so as to be capable of signal transmission; and at least one monitoring device, wherein the at least one monitoring device can be or is arranged at the monitoring location, wherein the at least one monitoring device can be or is connected to the controller so as to be capable of signal transmission.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The present invention will become more fully understood from the detailed description given hereinbelow and the accompanying drawings which are given by way of illustration only, and thus, are not limitive of the present invention, and wherein:
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[0051] Before advantageous exemplary embodiments of the invention are described below, backgrounds, principles, and advantages of exemplary embodiments are first briefly described.
DETAILED DESCRIPTION
[0052] Traffic monitoring installations are usually set up, or configured in terms of their function, via parameter pages and inputting values into minimally schematic scene representations. Various rules, especially traffic rules and rules for valid or evidential measurement, are to be taken into account in the configuration of such traffic monitoring installations. The number of pages and their parameters may be high. Relationships or dependencies between parameters exist which are or can be difficult to depict or only insufficiently depicted in a conventional manner. Although there occasionally are schematic representations of a road scene for inputting individual geometric parameters, an overview of the entirety of the parameters, including the installation parameters and setup parameters of a traffic monitoring system, is provided by exemplary embodiments of the invention. According to exemplary embodiments of the invention, it is in this case advantageous to differentiate between parameters that describe the measuring site or monitoring location and those that describe an actual measuring situation. A configuration takes place via a touch-sensitive display device, for example, wherein intuitive input options that result from such gestural input can be utilized according to exemplary embodiments. An efficient and intuitive operation can in this case be enabled via a corresponding operating program (HMI).
[0053] The parameters in this case do not need to have purely technical names, for example left/right measurement, and use of professional knowledge can be reduced. Due to reduced complexity of the setup, a high technical and professional competency of the user can likewise be dispensed with. An extended error potential during the setup process also results due to a lower probability of incorrect input, such as sign errors given relative orientation. An interaction of parameters which, unlike conventionally, are no longer set up across various parameter pages is simply and reliably evident. In addition to an error susceptibility, a setup time or configuration time can also be reduced. An input can in this case take place in accordance with a user expectation, in particular corresponding to a comfortable operation in everyday life with the aid of tablets and smartphones.
[0054] In comparison to conventional setup procedures, this results in a reduction in the complexity of the setup process and thus in error minimization, in particular via schematic representation or mapping of the reality of the measuring site or monitoring location, including geographic conditions and applicable regulatory rules, and schematic representation of the current measuring task at this measuring site. A clear separation of the measuring site layer, with geographic or local conditions and applicable rules, from the measuring situation or measuring task layer, with measuring objective and measuring position, can be achieved. A high degree of preconfiguration is thus possible as a result of the clear separation between measuring site and measuring situation, and a central site administration can be realized, whereby the setup can take place with minimal errors and in an accelerated manner. A setup of the measuring site and of the measuring situation or measuring task that is based on visual aspects, quick, efficient and has minimal errors is enabled. Setting up the installation or the traffic monitoring system is possible with a minimum of expertise or knowledge of specialized terminology. Errors due to misunderstandings can be avoided. A user or operator experiences step by step how the combined overview, also referred to as a scene map, is constructed, and can therefore easily understand and operate the inherently complex global scene map which is ultimately obtained via the setup, and reliably recognize incorrect inputs. This also results in a simple revision and correction of inputs with immediate visual effect or feedback. Training costs for the setup can be minimized. Maximization or optimization of what are known as in-place configuration options can also be realized in a schematic scene map.
[0055] In the following description of advantageous exemplary embodiments of the present invention, identical or similar reference signs are used for the elements illustrated in various figures and having a similar effect, wherein a repeated description of these elements is omitted.
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[0057] The at least one monitoring device 130 is arranged at the monitoring location or is provided for arrangement at the monitoring location. The at least one monitoring device 130 is designed to capture or record measurement data for traffic monitoring for the monitoring location. In particular, the at least one monitoring device 130 is designed as an optical monitoring device. The at least one monitoring device 130 is in this case connected to the controller 120 so as to be capable of signal transmission.
[0058] The user interface 110 is designed to receive inputs from a user for setting up traffic monitoring for the monitoring location. The user interface 110 is designed to display at least one image symbol 114, 116 in a combined overview 112 for the monitoring location. The at least one image symbol 114, 116 in this case relates to at least one configurable parameter of the traffic monitoring. The at least one image symbol 114, 116 can be influenced by gestural interaction between image symbol 114, 116 and the user in order to configure the at least one configurable parameter. In particular, the user interface 110 is designed to carry out touch-sensitive and/or contactless gesture recognition of input gestures performed by the user. The user interface 110 and the controller 120 are connected to one another so as to be capable of signal transmission.
[0059] The controller 120 is configured to execute and/or control steps of a method for setting up traffic monitoring for the monitoring location in corresponding units. In particular, the controller 120 is configured to execute and/or perform the steps of a method described below with reference to
[0060] The controller 120 has an output device 122, a reading device 124, and a configuration device 126. The output device 122 is designed to output a display signal 140 to the user interface 110. The display signal 140, which is or can be output by means of the output device 122, is suitable for effecting the display of the at least one image symbol of the 114, 116 in the combined overview 112 for the monitoring location by means of the user interface 110. The reading device 124 is designed to read in a user input signal 150 from the user interface 110. The user input signal 150 represents an input, made by gestural interaction with the at least one image symbol 114, 116 and recognized by gesture recognition, of a user for configuring the at least one parameter to which the at least one image symbol 114, 116 relates. The configuration device 126 is designed to configure the at least one configurable parameter depending on the user input signal 150 in order to set up the traffic monitoring for the monitoring location.
[0061] According to one exemplary embodiment, the controller 120 is also designed to update the display signal 140 in response to the user input signal 150 and/or using the at least one configured parameter, in order to provide an updated display signal 140 for output to the user interface 110. According to one exemplary embodiment, the controller 120 is additionally designed to provide a configuration signal 160 for output to the at least one monitoring device 130. The configuration signal 160 represents the at least one configured parameter, or the set-up traffic monitoring with the at least one configured parameter.
[0062] The controller 120, particularly the output device 122, is designed to output as the display signal 140 a signal that is suitable for effecting, by means of the user interface 110, a display of at least one image symbol 114, 116 [0063] which can be influenced by pinching with two fingers, spreading with two fingers, dragging and dropping, tapping, and/or swiping as gestural interaction, [0064] which can be scaled, selected, moved, deleted, copied, rotated, and/or deselected by gestural interaction, [0065] for which a context menu, a selection menu, a drop-down menu, a keyboard control element, an input field, and/or at least one other control element can be displayed by gestural interaction,
[0066] which relates to at least one configurable infrastructure parameter of the monitoring location of the traffic monitoring, wherein the at least one infrastructure parameter represents a number of lanes, an orientation of at least one lane, a width of at least one lane, a curvature of at least one lane, an intersection type, a position of a traffic signal installation, an infrastructure at the monitoring location that is preconfigured using inputtable position data of the monitoring location, and/or at least one further infrastructure parameter, [0067] which relates to at least one configurable monitoring parameter of the traffic monitoring, wherein the at least one monitoring parameter represents a maximum permissible speed, a minimum permissible speed, a permissible vehicle characteristic, a minimum permissible distance between vehicles, a permissible pass-through authorization, and/or at least one further monitoring parameter, [0068] which relates to at least one configurable device parameter of at least one monitoring device of the traffic monitoring, wherein the at least one device parameter represents a device type, a position of the monitoring device, an orientation of the monitoring device, a monitoring type, and/or at least one further device parameter, and/or [0069] which relates to at least one configurable vehicle parameter, wherein the at least one vehicle parameter represents a vehicle class, a vehicle dimension, a maximum permissible speed for the vehicle at the monitoring location, a minimum permissible speed for the vehicle at the monitoring location, a position of the vehicle with respect to lanes at the monitoring location, an orientation of the vehicle with respect to lanes at the monitoring location, and/or at least one further vehicle parameter. Optionally, the vehicle class can be influenced by pinching with two fingers and/or spreading with two fingers as gestural interaction.
[0070] The user interface 110 is in this case designed to generate the combined overview 112 with the at least one image symbol 114, 116 using such a display signal 140. The image symbols 114, 116 can be designed as what are known as buttons, for example. Furthermore, the user interface 110 is designed to generate the user input signal 150 in response to the gestural interaction with the at least one image symbol 114, 116 and to provide the user input signal 150 for output to the controller 120.
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[0072] In step 210 of outputting, a display signal is output to a user interface. The display signal is suitable for effecting, by means of the user interface, a display of at least one image symbol in a combined overview for the monitoring location, which image symbol relates to at least one configurable parameter of the traffic monitoring. The at least one image symbol can be influenced by gestural interaction with a user in order to configure the at least one configurable parameter. In the step 220 of reading in, a user input signal is read in from the user interface. The user input signal represents an input of a user, performed by gestural interaction with the at least one image symbol and recognized by gesture recognition, for configuring the at least one parameter. In the step 230 of configuring, the at least one configurable parameter is configured, depending on the user input signal, in order to set up the traffic monitoring.
[0073] According to one exemplary embodiment, the method 200 for setting up also has a step 240 of updating the display signal in response to the user input signal and/or using the at least one parameter configured in the step of configuring, in order to provide an updated display signal for output to the user interface. The step 240 of updating can in this case be performed after the step 220 of reading in or after the step 230 of configuring.
[0074] According to one exemplary embodiment, in the method 200 for setting up, the step 210 of outputting, the step 220 of reading in, and the step 230 of configuring can be repeatedly performed cyclically. Optionally, in the method 200 for setting up, the step 210 of outputting, the step 220 of reading in, the step 230 of configuring, and the step 240 of updating can be repeatedly performed cyclically.
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[0098] With reference to the figures described above, in particular
[0099] With regard to the first step, the following points should also be noted. The setup process begins with the recording of the monitoring location or of the traffic monitoring site to be monitored. For this purpose, a schematic and perspective image of the road conditions, including traffic regulations, is created; see in particular
[0100] With regard to the second step, the following points should also be noted. After the graphical setup of the monitoring location, in a superimposed manner, i.e., in a manner adapted thereto, the installation and orientation of the measuring system (possibly consisting of several subsystems) or of the at least one monitoring device 130, as well as of the monitored region (e.g., track) are set up graphically and in a gesture-controlled manner depending on the measuring task. The combined overview 112 thus shows not only the road situation at the measuring site or monitoring location but also the position and orientation of the measuring installation or of the at least one monitoring device 130 in relation thereto. The device symbol 116 can simply be moved to predefined positions via drag-and-drop. The user can thus simply and easily establish whether the monitoring device 130 is located on this side or that side of the lane. The user can also rotate the displayed measuring and documentation region (photo region) according to the task by gestural interaction, and thus determine according to the task which vehicles are to be measured and documented (“arriving/departing traffic,” “front/rear photo required,” etc.). The user thus also reproduces the reality visible to them without needing to take into account background knowledge regarding measurement methods and technical terms that are possibly easy to misunderstand, such as “left/right measurement.” From the graphical image of the combined overview 112, the measuring system or monitoring system 100 is capable of deriving the necessary parameters (left/right measurement; sign for relative distances; front/rear photography; arriving/departing; overtaker: yes/no; etc.) and providing them to the algorithms for detecting and documenting traffic violations, etc.
[0101] A schematic representation from the point of view of the operator can be realized in setting up the traffic monitoring. The entire scene, or the combined overview 112, is shown schematically and in perspective from the view of the operator. The contents of the schematic representation are in particular: road scene, including tracks; edge regions (possibly existing median strips) of individually positionable (sub)components of the measuring system (including the main system); the operator themselves; and the like. The entire scene is shown in perspective (tilted into the plane). The operator is always located at the lower edge of the screen. The operator can drag and drop the operator symbol or user symbol 919 onto the other side of the road. This automatically leads to a mirroring of the entire scene, wherein the user symbol 919 is, however, again placed at the lower edge of the screen in order to always provide a schematic representation from the operator's view. The provided driving direction is selected and shown in perspective. The driving direction to be monitored is selected and shown in perspective. The viewing direction of the individual components or monitoring devices 130 is visualized by a depicted region which can be placed by the user in accordance with the orientation. Individual, offset components (including the main system) are positioned in perspective relative to one another in the scene (horizontal=right/left; vertical=the same/opposite side of the road). Distances are input as absolute values, without sign. Instead of the schematic representation, a real image of the road scene can also be used, e.g., a plan view from a map or satellite map or a current photograph with the aid of a drone.
[0102] With reference to the figures described above, in particular
[0103] In a (nearly) empty displayed combined overview 112, the starting point is the vehicle symbol 114 with a measuring sensor symbol and the control instructions 2301, 2302, 2303, and 2304, and a lane symbol, which can be shifted to arbitrary locations. The situation or scene results from the detection of the human eye, which can quickly and reliably detect how many lanes exist and from where they should be measured. The driving direction can also be detected quickly and simply by humans. This detection can be transmitted to the user interface 110 via gestural interactions, by a kind of intuitive painting and designing. Such gestures or design functions are known from operating smartphones, for example, in particular swiping, dragging, tapping.
[0104] Initially, the vehicle class is input by vertically/horizontally dragging the vehicle symbol 114, whereby the associated symbol changes, for example from “small vehicle, e.g., motorcycle, bicycle or pedestrian also possible” to “larger vehicle, truck with 2, 3 or more axles.” When the symbol is released, the vehicle class is entered. Next, the driving direction can be selected for this lane, in accordance with the fourth control instruction 2304. Thereafter, the minimum and maximum speed limits are input in accordance with the third control instruction 2303. Finger on blue “30 sign” to the rear (left) reduces the minimum value; to the right, it is increased. Finger on red-white “30 sign” to the rear (left) reduces the maximum value; to the right, it is increased. Various times or further conditions can be defined in combination with a clock symbol. The measuring sensor symbol is again checked with regard to the position and is optionally moved for correction. With a double click on the vehicle symbol 114, further vehicle classes can be defined for a first lane insofar as the speed (property) limits should be different per vehicle class. With the first control instruction 2301 (swipe up), the lane is copied or duplicated with all the same presets of the first lane. It is possibly necessary to adapt only the driving direction for a second lane in accordance with the fourth control instruction 2304. If only one new lane is to be added, the lane symbol may also be copied by swiping up. Predefined settings of the original lane can in this case be retained. This means that here, a setting of the parameters would be performed again as in the case of the first lane, here with the starting point “small vehicle,” for example. A lane or lanes can be deleted with a swipe down or the second control instruction 2302. Other road scenes can also be simply and intuitively drafted by gestural interaction; for example, an intersection may be generated via a cross painted with the fingers on the user interface 110, wherein here, as a suggestion, traffic lights and/or traffic signs would automatically also be arranged as image symbols or icons at the individual lanes. A circular hand movement or finger guidance as gestural interaction would indicate a roundabout; the latter could be subdivided by further swiping transversely to the circle so that lanes leading in and out are then drafted. Moreover, curves can also be drafted.
[0105] If one exemplary embodiment comprises an “and/or” conjunction between a first feature and a second feature, this can be read in such a way that the exemplary embodiment has both the first feature and the second feature according to one embodiment and either only the first feature or only the second feature according to another embodiment.
[0106] The invention being thus described, it will be obvious that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the invention, and all such modifications as would be obvious to one skilled in the art are to be included within the scope of the following claims.