专利摘要:
The invention relates to a radar-based motion detector (2), wherein the motion detector (2) comprises a radar transmitter (7b), and a radar receiver (7a), and a control unit (5) which is adapted to control the radar transmitter (7b) for transmission and to evaluate radar signals received by the radar receiver (7a), the control unit (5) being adapted to use a received radar signal as a configuration signal for at least one operating parameter of the motion detector (2) if the received radar signal meets a predetermined signaling criterion.
公开号:AT14893U1
申请号:TGM121/2015U
申请日:2015-05-12
公开日:2016-08-15
发明作者:Markus Künzli
申请人:Tridonic Gmbh & Co Kg;
IPC主号:
专利说明:

description
CONFIGURABLE MOTION DETECTOR
The invention relates to a motion detector, and more particularly to a motion detector used in a building services equipment, e.g. a lamp is arranged. The motion detector consists in the simplest case of a transmitter, a receiver and a control unit that evaluates signals detected by a receiver.
Starting point of the invention is that such a motion detector may not be easily accessible and that therefore it is also not readily possible to program the motion detector, configure or parameterize, or change their setting.
If the motion detector is integrated in a luminaire or a building services equipment, a change in the setting of the motion detector may initially require disassembly and disassembly of the building services equipment. On the motion detector settings such as potentiometers, buttons, screws, etc. may be provided, which are not accessible when installed in the building equipment. In addition, a building services equipment may have further protective measures, such as a contact protection for live components, which must be removed first, if this is permitted.
In addition, it may also be necessary to switch off a supply voltage supplying the building services equipment, which can lead to an impairment of the function of other building services equipment, such as other lights, on the same supply line.
Parameters to be set of a motion detector may be, for example, a delay time, a threshold value, a sensor sensitivities or a sensitivity of the receiver, etc. It can be connected to the motion detector and other sensors, such as a daylight sensor, smoke detector, humidity sensor, temperature sensor, ... whose parameters are also to be changed. Finally, it may also be desirable to be able to classify device parameters of the building services equipment, e.g. of operating parameters of a building services control gear. It may be provided that the motion detector is connected to the operating device of the building services equipment.
For example, the motion detector with the operating device for the operation of at least one light source, in particular at least one LED, be connected, which is mounted in a lamp.
Again, there is the problem that a configuration or parameterization of the setting under certain circumstances is difficult, especially if the operating device or other components to be configured are not connected via a Gebäudetechnikbus example, with a central unit and thus of this can not receive configuration instructions. Next, there is the problem that the operating device may have adjusting devices, which are not accessible when installed.
The invention now provides a motion detector, a building services equipment, a configuration device and a combination thereof according to the independent claims to solve these problems. Further developments of the invention are the subject of the dependent claims.
In a first aspect, a radar-based motion detector is provided, wherein the motion detector comprises: a radar transmitter, a radar receiver, and a control unit which is adapted to control the radar transmitter to transmit and to evaluate radar signals received by the radar receiver, the control unit thereto is set up to use a received radar signal as a configuration signal for at least one operating parameter of the motion detector when the received radar signal meets a predetermined signal technical criterion.
The motion detector can be connected to an operating device for the operation of lamps, in particular at least one LED.
The motion detector may have one or more radar antennas and / or be operatively connected thereto.
The control unit may discriminate a radar signal evaluated at the radar receiver, for example in terms of frequency, intensity and / or direction.
The control unit can evaluate a predetermined signal sequence of the at least one evaluated radar signal as a configuration signal, and set in response to it in particular in the motion detector and / or a device connected thereto, in particular the operating device, predetermined operating parameters and / or change. The control unit can have a memory or be functionally connected to a memory and change parameters stored there.
The control unit may change to a configuration mode and / or cause an associated device to switch to a configuration mode if the at least one evaluated signal corresponds to a predetermined criterion.
The control unit can perform a change of operating parameters of the motion detector in the configuration mode based on the evaluated radar signal.
The control unit may terminate the configuration mode when the evaluated radar signal corresponds to the signal criterion or another signaling criterion and / or after a predetermined period of time.
After completion of the configuration mode, the control unit may preferably change back to a normal operating mode, or cause a device connected to it to change to a normal operating mode.
The motion detector may comprise a decoding unit to decode encoded data in radar signals.
The motion detector may comprise coding unit which encodes data in radar signals.
In a further aspect, the invention provides a building services equipment, in particular a lamp, with at least one motion detector as described above.
The building services equipment may have at least one radar antenna.
In yet another aspect, there is provided a configuration apparatus comprising an encoding unit adapted to encode and transmit data in radar signals, in particular configuration data for a motion detector, and / or a decoder unit adapted to by means of radar signals to decode coded data, in particular with regard to their intensity or frequency, as well as at least one radar antenna for transmitting and / or receiving radar signals.
In yet another aspect, a combination of a motion detector and / or a building services operation device, preferably a lamp, and / or a configuration device is provided, as described above.
The configuration device may have a user interface.
The invention will now be described with reference to the figures. In the drawings: Fig. 1 shows schematically a first example according to the invention; Fig. 2 shows schematically a second example according to the invention; and Fig. 3 shows schematically an arrangement of components according to the invention.
The invention now aims at the fact that a motion detector which can detect high-frequency electromagnetic signals preferably by means of a radar receiver and / or emit by means of a radar transmitter is used to discriminate the incoming electromagnetic signals, preferably radar signals, for example with regard to their frequency, Intensity, and if necessary direction, if eg a plurality of receivers / antennas are provided for the electromagnetic signals. In particular, the motion detector may be a movement detector based on the radar principle. The motion detector and / or the building services equipment can then / have one or more radar antennas, which serve to receive radar signals.
In this case, a signal-technical criterion or a set of criteria is provided in the motion detector, which must be met in order to cause a change of parameters of the motion detector or associated devices. Upon fulfillment of these criteria, a control unit of the motion detector interprets the incoming signals no longer as a motion signal, but as a configuration signal. The motion detector therefore has, in addition to the radar receiver, a control unit which evaluates the electrical signals output by the radar receiver.
There may be several possibilities how a signal is evaluated on the basis of the signal-technical criteria mentioned. In the simplest case, the generation of a corresponding signal is effected by a targeted reflection, for example a gesture control, of a high-frequency signal emitted by the radar transmitter.
Alternatively or additionally, it is also possible that the high-frequency signals are generated externally for parameterization, for example, by a special configuration device with a user interface that encoded depending on input data this converts into high-frequency electromagnetic signals and transmits to the radar receiver , The high frequency electromagnetic waves (e.g., radar signals) may encode the corresponding parameters in bursts or e.g. by their intensity or frequency.
Thus, the invention relates primarily to the configuration of a Bewegungsmel-ders, the radar signals can receive and the information received with respect to a criterion or more criteria discriminated by means of a control unit. In particular, if a criterion is met, subsequent information transmitted by the radar signals may be evaluated to effect a change in parameters in the motion detector or in associated or connected devices. Hereinafter, for the sake of simplicity, a motion detector is used, although it is to be understood that other sensors that detect, evaluate and / or transmit electromagnetic signals may also be used.
The motion detector is installed, for example, in a lamp. Parameters to be set may include detection sensitivity, a delay time, or, as in the case of daylight sensors for example, a threshold with which it is possible to set when the daylight sensor detects day or night.
Normally, an adjustment to the corresponding motion detector or device, for example by means of a button, a potentiometer or other adjustment devices. As already described, however, these adjustment devices can be difficult to access if the devices are installed in a building services equipment such as a lamp.
If the user now wants to change a parameter, he must open the building equipment and possibly disable the supply voltage to avoid injury. On the other hand, live parts must be particularly secured in the device, since, for example, the building services equipment must be supplied with voltage, if the change in the parameters, for example, should be made by entering alphanumeric codes. These can on the one hand make access to the motion detector more difficult, on the other hand they also increase the costs for the production of the building services equipment, since e.g. specific
Isolations must be provided, or the circuits of the building services equipment, for example, using safety extra-low voltage barriers (SELV barriers) must be protected.
A change in the parameters can be carried out by one of the radar receiver or by a corresponding evaluation of a signal output by this signal detected by the control unit gestures. This can be, for example, a hand movement that is detected in an area monitored by the motion detector.
The motion detector also detects normal movements. Only a specific movement pattern, or a sequence of movements, is evaluated on the basis of the signals output by the radar receiver to the control unit in such a way that the output signals correspond to the predetermined criterion, which indicates a change of parameters. It can also be checked whether the detected signals, and thus the gesture, are in a tolerance range, so that even slightly different gestures can be evaluated accordingly.
As a result, the building services equipment does not need to be opened to make adjustments. Also, no special security devices are required in the building services equipment, whereby the cost of the building services equipment can be reduced.
For example, fewer expenses for electrical protection may be provided in the building services equipment.
The motion detector or its control unit can evaluate individual movements or movement patterns. Thus, for example, using a look-up table (look-up table), a comparison of the movement pattern based on the evaluated signals and made a change in parameters, for example, if a sequence of movements of the instruction to set a specific operating parameter or a predefined group of operating parameters, corresponds ,
By a certain sequence of movements, e.g. also an operating mode or a configuration mode can be detected or set within which movements or detected signals are evaluated by the motion detector as an instruction for changing parameters. This mode can then be terminated, for example, by a defined further sequence of movements, or if the particular signal-technical criterion or another criterion is recognized.
For example, it is the motion detector possible to detect distances or distance changes, by means of the reflected or detected by the radar receiver signals. For example, movement at a certain distance, e.g. near the motion detector, can be distinguished from a movement made at a different distance from the motion detector (e.g., farther away).
For example, a movement that is to serve to change the operating parameters of the motion detector, or associated devices, be performed at a predetermined distance or within a predetermined distance range of the building services equipment in the detection range of the motion detector, while the normal motion detection in a larger Distance from the building equipment is done. A user can use a movement in a range of 5-20 cm from the building services equipment to change parameters, while the motion detector normally evaluates movements at a distance of, for example, 1-5 m.
Thus, for example, a signal-technical criterion that triggers a parameter change or the change to a configuration mode, be the removal of the detected movement to the motion detector. If you switch to a configuration mode, this configuration mode can only be defined for a certain period of time. In the configuration mode, a counter / timer can run, which automatically causes a change to the normal operating mode after a predetermined time.
In the configuration mode, for example, the detection sensitivity of the motion detector or the radar receiver can then be reduced, or other information, for example speed or direction information, can be evaluated in this mode.
The motion detector and / or the building services equipment can / may also have means to signal optically or acoustically, if a change in an operating parameter was successfully or not successfully performed. In the case of a luminaire, this may e.g. done by a change in the light emission. The motion detector, or an associated device, can thus signal a status or a response.
Of course, it can also be provided that, for example, a configuration device is used to transmit electromagnetic signals that can be evaluated by the motion detector to the building services equipment. In particular, a radar transmitter can be used to convey information to the radar receiver. The corresponding configuration device can have a user interface, via which parameters or their changes can be entered. For example, the configuration device can transmit the changed parameters coded to the radar receiver, for example by changing the intensity of the emitted electromagnetic signals or their frequency or by selecting a specific burst mode which is recognized by the radar receiver or the control unit as a configuration change.
To detect certain movements, the motion detector can have one or more antennas or be connected to it functionally. The antennas can also be integrated on or in the building services equipment that includes the motion detector. It is to be understood that a building services equipment may also include a plurality of radar receivers and / or radar transmitters, which allow correspondingly an evaluation of a direction of movement, a speed, an acceleration and / or a distance.
Fig. 1 shows schematically, a building services equipment 1 with a motion detector 2 according to the invention. The motion detector 2 has a control unit 5, a radar receiver 7a and a radar transmitter 7b. The motion detector 2 or the radar receiver 7a detects radar signals which are reflected or emitted by an object 4. Thus, the motion detector 2 can detect a direction of movement 3 of an object 4, for example a hand. The radar receiver 7a can determine by itself or by means of the control unit 5, for example, a distance of the moving object 4 to the motion detector 2, for example, by the radar receiver 7a and / or the control unit 5, an amplitude of a signal S2 is evaluated, which is output from the radar receiver 7a , If this signal is e.g. is above a threshold value SW2, we recognized that the signal-technical criterion is met and a change in the parameters can take place.
A specific movement pattern, for example a slow movement or a movement with a certain speed, or else the frequency of a movement or a combination thereof can also be used by the motion detector 2 in order to generate a corresponding change in the parameters of the operating parameters.
Fig. 2 shows an alternative embodiment which substantially corresponds to that of Fig. 1. Corresponding components are therefore designated analogously. Here, however, a second motion detector 6 is additionally provided, which may be configured as the first motion detector 2. The motion detectors 2 and 6 then allow to evaluate different directions of movement. For example, the object 4 can be used to follow a specific movement path 3 'in order to offset the motion detectors 2, 6 or the control unit 5 into a corresponding configuration mode or to be able to change corresponding operating parameters. The motion detector 6 can either also be connected to the control unit 5 and / or use it or analogously to the motion detector 2 have its own control unit (not shown). For example, a circular movement can be recognized as a configuration command to trigger a parameterization of at least one of the motion detectors 2, 6, or a device connected thereto.
If two or more motion detectors 2, 6 used, of course, a signal from each motion detector 2, 6 S2, S6, for example, be evaluated in terms of its amplitude. This is exemplarily shown in Fig. 2 below, in which the motion detector 2 evaluates the signal S2 with respect to the threshold value SW2, while e.g. the motion detector 6 evaluates the signal S6 with respect to the threshold value SW6. However, the evaluation can also be done by means of only one control unit. The second motion detector 6 then preferably has only one radar receiver and / or transmitter.
Fig. 3 illustrates exemplary connections of the motion detectors 2, 6 with other devices U1, U2. For example, the control unit 5 may be connected to a first unit U1 in such a way that operating / configuration parameters of this first unit U1 can be set / changed by the control unit 5. It should also be understood that the control unit 5 and / or e.g. the motion detector 6 can output signals to the units U1, U2, which cause them to perform a corresponding parameter change.
This is schamtisch by also shown with the dashed connection between the second motion detector 6 and a second unit U2. The dashed boxes around the schematically illustrated motion detector 2 and the control unit 5 indicate that these components can also be installed structurally in a device. At least one of the units U1, U2 may be an operating device, in particular an operating device for operating an LED.
In addition, a configuration device 8 is shown schematically which is set up to transmit electromagnetic signals to the motion detector 2 (and / or the motion detector 6), in particular to the radar receivers 7a, 7a 'of the motion detectors 2, 6. The configuration device 8 may comprise a user interface 9 which serves to detect inputs from a user and to transmit correspondingly coded signals to the motion detectors 2, 6. In addition, by transmitting corresponding signals, the configuration device 8 can also read out current information stored in the motion detectors 2, 6 or their control units, if present, in particular with regard to their configuration. This information can then be output at the user interface 9. The read information is then decoded by the configuration device 8.
The transmission, reception, coding and decoding units required in the motion detectors 2, 6 and / or in the configuration device 8 are shown only for the motion detectors 2, 6 as radar receivers 7a and 7a 'and radar transmitters 7b, but not otherwise shown. However, it should be understood that the motion detectors 2, 6 can send configuration data via a transmitting unit in response to a signal, which also serves to emit the electromagnetic signals used for the motion detection. It is further to be understood that the motion detectors 2, 6 can also acquire, interrogate and / or transmit configuration information from devices connected thereto.
权利要求:
Claims (9)
[1]
claims
Radar-based motion detector (2), characterized in that the motion detector (2) comprises: - a radar transmitter (7b), - a radar receiver (7a), and - a control unit (5) adapted to operate the radar transmitter (7b ) to transmit and to evaluate radar signals received by the radar receiver (7a), wherein the control unit (5) is adapted to use a received radar signal as a configuration signal for at least one operating parameter of the motion detector (2) if the received radar signal is a predetermined signaling criterion Fulfills.
[2]
2. Motion detector (2) according to claim 1, characterized in that the motion detector (2) with an operating device for the operation of lighting means, in particular at least one LED, is connected.
[3]
3. Motion detector (2) according to claim 1 or 2, characterized in that the motion detector (2) have one or more radar antennas and / or is functionally connected thereto.
[4]
4. Motion detector (2) according to one of the preceding claims, characterized in that the control unit (5) is adapted to discriminate a Radar signal (S2) evaluated at the radar receiver (7a), for example with regard to frequency, intensity and / or direction; and / or that the control unit (5) is adapted to evaluate a predetermined signal sequence of the at least one evaluated radar signal (S2) as a configuration signal, and wherein the control unit (5) is arranged to respond in particular to the motion detector (2) and / or a device (U1) connected thereto, in particular the operating device, to set and / or change predetermined operating parameters; and / or in that the control unit (5) is set up to change to a configuration mode and / or cause a device (U1) connected thereto to change to a configuration mode if the at least one radar signal (S2 ) corresponds to a predetermined signaling criterion; and / or that the control unit (5) is adapted to perform a change of operating parameters of the motion detector (2) in the configuration mode on the basis of the evaluated radar signal (S2); and / or that the control unit (5) is arranged to terminate the configuration mode if the evaluated radar signal corresponds to the signal-technical criterion or another signal-technical criterion and / or after a predetermined period of time; and / or that the control unit (5) is configured to preferably switch back to a normal operating mode after completion of the configuration mode, or to cause a device connected to it to change to a normal operating mode.
[5]
5. Motion detector (2) according to one of the preceding claims, characterized in that the motion detector (2) comprises a decoding unit which is adapted to decode encoded data in radar signals and / or that the motion detector (2) has a coding unit which is set up to encode data in the radar signals.
[6]
6. building services equipment (1), in particular lamp, characterized in that the building services equipment (1) is provided with at least one motion detector (2) according to one of the preceding claims.
[7]
7. building services equipment (1) according to claim 6, characterized in that the building services equipment (1) has at least one radar antenna.
[8]
8. configuration device (8), characterized in that the configuration device (8) has a coding unit which is adapted to encode and send data in radar signals, in particular configuration data for a motion detector (2), and / or a decoding unit which is adapted to decode encoded data by means of radar signals, in particular with respect to their intensity or frequency, as well as at least one radar antenna for transmitting and / or receiving radar signals.
[9]
9. Configuration device (8) according to claim 8, characterized in that the configuration device (8) has a user interface (9). For this 3 sheets of drawings
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法律状态:
2020-01-15| MM01| Lapse because of not paying annual fees|Effective date: 20190531 |
优先权:
申请号 | 申请日 | 专利标题
DE202014106073.1U|DE202014106073U1|2014-12-16|2014-12-16|Configurable motion detector|
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