DE10029147A1 - Installation for supplying toys with electrical energy, preferably for production of light, comprises a sender of electromagnetic waves which is located at a small distance above a play area with the toys - Google Patents
Installation for supplying toys with electrical energy, preferably for production of light, comprises a sender of electromagnetic waves which is located at a small distance above a play area with the toysInfo
- Publication number
- DE10029147A1 DE10029147A1 DE10029147A DE10029147A DE10029147A1 DE 10029147 A1 DE10029147 A1 DE 10029147A1 DE 10029147 A DE10029147 A DE 10029147A DE 10029147 A DE10029147 A DE 10029147A DE 10029147 A1 DE10029147 A1 DE 10029147A1
- Authority
- DE
- Germany
- Prior art keywords
- toys
- light
- plant according
- energy
- following
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/30—Circuit arrangements or systems for wireless supply or distribution of electric power using light, e.g. lasers
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/26—Details; Accessories
- A63H17/28—Electric lighting systems
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H19/00—Model railways
- A63H19/16—Parts for model railway vehicles
- A63H19/20—Illuminating arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
Abstract
Description
Die Erfindung betrifft eine Anlage zur drahtlosen Versorgung von Spielzeugen mit elektrischer Energie, die mit Hilfe eines Senders elektromagnetische Wellen überträgt, die von einem Empfänger mit einer Antenne empfangen wird, und die eine Lichtquelle zum Leuchten bringt. Wich tig bei dieser Art der Versorgung ist, dass die Spielzeuge selbst keine eigene Stromversorgung, wie Batterien, Akkumulatoren o. ä., benötigen, und dass die Versorgung ortsunabhängig erfolgt. Eine weitere wesentliche Besonderheit dieser Versorgungsart ist die einfache Erzeugung des Sendesignals durch einen Funktionsgenerator mit einer einstellbaren Frequenz. Der Antennen eingang des Empfängers ist auf die vorgegebene Frequenz optimiert.The invention relates to a system for the wireless supply of toys with electrical Energy that uses a transmitter to transmit electromagnetic waves emitted by one Receiver is received with an antenna, and which lights up a light source. Wich What is important with this type of supply is that the toys themselves do not have their own power supply, such as batteries, accumulators or the like, and that the supply is independent of location. Another important special feature of this type of supply is the simple generation of the Transmitted signal by a function generator with an adjustable frequency. The antennas input of the receiver is optimized for the specified frequency.
Die drahtlose Energieübertragung mittels eines Wechselfeldes ist grundsätzlich aus EP-B1-91-971 bekannt. Bei einer derartigen Anlage wird das Magnetfeld in parallel zu einer Fahrstrecke geführten Stableitern erzeugt, wodurch Fahrspielzeuge geleitet werden können.The wireless energy transmission by means of an alternating field is basically off EP-B1-91-971 known. With such a system, the magnetic field is parallel to created a ladder guided ladder, whereby driving toys can be guided.
Es wird ein weiteres Verfahren beschrieben, in dem "Steuersignale" über ein Sen der/Empfänger-System übertragen werden (DE 39 03 535 A1). Diese Steuersignale werden über eine Luftspule als Sender und einer Empfängerspule auf das Spielzeug übertragen, dann aber mit relativ aufwendigen Mitteln (Bandfilter, Mikroprozessor, Signalformer usw.) für die Steuerung des Spielzeuges genutzt. Die Spielzeuge ihrerseits werden mit externen Span nungsquellen betrieben.Another method is described in which "control signals" via a sensor the / receiver system are transmitted (DE 39 03 535 A1). These control signals are transmitted to the toy via an air coil as a transmitter and a receiver coil, then but with relatively expensive means (band filter, microprocessor, signal former etc.) for the Control of the toy used. The toys in turn are made with external chip power sources.
Ein weiteres Verfahren der drahtlosen Energieübertragung mittels induzierter Spannungen wird in der Patentanmeldung 100 24 648.6 beschrieben.Another method of wireless energy transmission using induced voltages is described in patent application 100 24 648.6.
Alle diese Verfahren nutzen für die Übertragung von Energie oder Informationen das Prinzip der Induktion.All of these methods use the principle of for the transmission of energy or information Induction.
Der Erfindung liegt daher die Aufgabe zugrunde, in einem abgegrenzten Spielbereich, der Mo dellfläche, mit Hilfe eines in der räumlichen Nähe (im Meter-Bereich) des Spielbereiches ange ordneten Senders über eine Sendeantenne Energie zu den in einem Spielzeug integrierten elektrischen Verbraucher zu übertragen. Die Spielzeuge brauchen dabei nicht über eigene Spannungsquellen zu verfügen. Die Energie wird vorzugsweise für die Beleuchtung der Spiel zeuge genutzt.The invention is therefore based on the object in a limited play area, the Mo dellfläche, with the help of a in the spatial vicinity (in the meter range) of the play area assigned the transmitter via a transmitting antenna to the energy integrated in a toy to transmit electrical loads. The toys do not need their own To have voltage sources. The energy is preferably used for lighting the game witness used.
Bei Nutzung heutiger Technik, z. B. low-current-LEDs (lichtemittierende Dioden), werden für den Betrieb einer LED nur noch ca. 2 mW benötigt. Bei einer erzielten Spannung von nur ca. 2 V kann eine low-current-LED schon mit einem Strom von 1 mA betrieben werden. Wenn es sich um eine rote LED handelt, kann diese Licht z. B. in einem Miniaturauto als Rücklicht genutzt werden. Das Licht kann mit einem passiven Lichtleiter (z. B. bestehend aus Acrylglas) an jeden gewünschten Ort gelenkt werden.When using today's technology, e.g. B. low-current LEDs (light emitting diodes) are used for Operation of an LED only requires approx. 2 mW. With a voltage of only approx. 2 V achieved a low-current LED can already be operated with a current of 1 mA. If it is is a red LED, this light can e.g. B. used in a miniature car as a taillight become. The light can be sent to everyone with a passive light guide (e.g. consisting of acrylic glass) desired location.
Zur Lösung dieser Aufgabe werden die mit Anspruch 1-11 gekennzeichneten Merkmale und Maßnahmen vorgeschlagen. Der Gegenstand der Erfindung ist nachstehend anhand eines Ausführungsbeispieles, das in der Zeichnung schematisch veranschaulicht ist, erläutert. In der Zeichnung zeigen:To solve this problem, the features marked with claims 1-11 Measures proposed. The object of the invention is based on a Embodiment which is illustrated schematically in the drawing. In the Show drawing:
Fig. 0 Übersicht, Prinzipbild; Fig. 0 overview, schematic diagram;
Fig. 1 Anordnung des Senders relativ zur Spielfläche; Fig. 1 arrangement of the transmitter relative to the playing surface;
Fig. 2 Schematische Darstellung des Empfängers; Fig. 2 Schematic representation of the receiver;
Fig. 3 Ausführungsbeispiel der Umsetzung der empfangenen Energie in Licht. Fig. 3 embodiment of the conversion of the received energy into light.
Bei dem nachstehend aufgeführten Ausführungsbeispiel dient die erfindungsgemäße Anord nung der drahtlosen Versorgung eines Spielzeuges mit Energie, die z. B. zum Betreiben einer Lichtquelle genutzt wird.In the exemplary embodiment listed below, the arrangement according to the invention is used tion of the wireless supply of a toy with energy, the z. B. to operate a Light source is used.
Dazu wird nach Fig. 1 eine Antenne 2 voh einem Generator 1 mit einem Sendestrom mit einer vorgegebenen Frequenz betrieben, so dass eine Modellfläche 5 gleichmäßig aus Richtung 4 bestrahlt wird. Auf der Modellfläche 5 wird wie in Fig. 2 angedeutet, ein Spielzeug 6 angeord net, in dem eine komplette Empfängereinheit eischließlich der Empfangsantenne 7, integriert ist. Diese Empfängereinheit besteht aus einer Empfangsantenne 7, und einer nachgeschalteten Elektronik, die wiederum aus dem Antennen-Eingangskreis 8, dem Gleichrichter 9 und der An paßelektronik 10 besteht. An dieser Anpaßelektronik sind die Lichtquellen 11 angeschlossen. In Fig. 3 wird noch einmal gezeigt, wie in dem Ausführungsbeispiel die Umwandlung Sendee nergie in Licht erfolgt. Die in der Antenne 7 aufgenommenen Energie wird an die nachgeschal tete Elektronik weitergegeben. Eine Anpaßelektronik 8 mit Schwingkreis (L1, L2, C) sorgt dafür, dass die Spannung bzw. der Strom die angeschlossene Lichtquelle 11 nicht überlastet. In ei nem einfachen Fall reicht für das Betreiben einer Licht emittierenden Diode ein angepaßter Vorwiderstand aus. Dazu muß die Sendeleistung des Generators 1 aus Fig. 1 so geregelt wer den, daß die empfangene Energie gleichgerichtet wird und an den Anschlüssen des Gleich richters 9 konstant bleibt. Es sind aber auch weitere Ausführungen der Anpaßelektronik denk bar, wie z. B. das Einführen einer Zenerdiode zur Spannungsstabilisierung und/oder das Einfüh ren eines Speicherkondensators zum Überbrücken von Spannungsschwankungen.For this purpose, an antenna 2 is shown in FIG. 1 is operated voh a generator 1 with a transmit power of a predetermined frequency, so that a model surface 5 is uniformly irradiated from direction 4. On the model surface 5 , as indicated in FIG. 2, a toy 6 is arranged, in which a complete receiver unit, including the receiving antenna 7 , is integrated. This receiver unit consists of a receiving antenna 7 , and a downstream electronics, which in turn consists of the antenna input circuit 8 , the rectifier 9 and the fitting electronics 10 . The light sources 11 are connected to this adapter electronics. In Fig. 3 it is shown once again how in the exemplary embodiment the transmission energy is converted into light. The energy absorbed in the antenna 7 is passed on to the electronics downstream. An adapter electronics 8 with resonant circuit (L1, L2, C) ensures that the voltage or current does not overload the connected light source 11 . In a simple case, an adapted series resistor is sufficient to operate a light-emitting diode. For this purpose, the transmission power of the generator 1 of FIG. 1 must be regulated so that the energy received is rectified and remains constant at the connections of the rectifier 9 . But there are also other versions of the adapter electronics conceivably such. B. the introduction of a Zener diode for voltage stabilization and / or the introduction of a storage capacitor to bridge voltage fluctuations.
Bei ausreichender Leistungsübertragung reicht auch der direkte Anschluß einer Glühlampe an die Kontakte des Antennen-Eingangskreises 8 aus. In diesem Falle wird der Gleichrichter 9 und die Anpaßelektronik 10 nicht gebraucht.With sufficient power transmission, the direct connection of an incandescent lamp to the contacts of the antenna input circuit 8 is sufficient. In this case, the rectifier 9 and the matching electronics 10 are not used.
11
Generator zur Versorgung der Sendeantenne
Generator to supply the transmitting antenna
22
Sendeantenne
Transmitting antenna
33rd
Durch den Sender verursachter Strahlenkegel und bestrahlte Fläche
Beam cone and irradiated area caused by the transmitter
44
Abstrahlrichtung des Senders
Beam direction of the transmitter
55
Spielfläche/Modellfläche
Play area / model area
66
Spielzeug
toy
77
Empfangsantenne
Receiving antenna
88th
Gleichrichter
Rectifier
99
Anpaßelektronik
Matching electronics
1010th
Lichtquelle
Light source
Claims (11)
(Bei Spielzeugen, die eine Größe von wenigen cm haben, ist wegen der optimalen Anten nengröße eine Sendefrequenz im GHz-Bereich notwendig).4. System according to claim 1 and one of the following, characterized in that the Sen defrequency is selected depending on the size of the mechanical dimensions of the toys in which the receiving antenna is integrated.
(For toys that have a size of a few cm, a transmission frequency in the GHz range is necessary due to the optimal antenna size).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10029147A DE10029147A1 (en) | 2000-06-14 | 2000-06-14 | Installation for supplying toys with electrical energy, preferably for production of light, comprises a sender of electromagnetic waves which is located at a small distance above a play area with the toys |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10029147A DE10029147A1 (en) | 2000-06-14 | 2000-06-14 | Installation for supplying toys with electrical energy, preferably for production of light, comprises a sender of electromagnetic waves which is located at a small distance above a play area with the toys |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10029147A1 true DE10029147A1 (en) | 2001-12-20 |
Family
ID=7645600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10029147A Withdrawn DE10029147A1 (en) | 2000-06-14 | 2000-06-14 | Installation for supplying toys with electrical energy, preferably for production of light, comprises a sender of electromagnetic waves which is located at a small distance above a play area with the toys |
Country Status (1)
Country | Link |
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DE (1) | DE10029147A1 (en) |
Cited By (101)
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WO2006109360A1 (en) * | 2005-04-11 | 2006-10-19 | Kenichi Kato | Radio power supply terminal |
WO2008118178A1 (en) * | 2007-03-27 | 2008-10-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
US7741734B2 (en) | 2005-07-12 | 2010-06-22 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US7825543B2 (en) | 2005-07-12 | 2010-11-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
US8035255B2 (en) | 2008-09-27 | 2011-10-11 | Witricity Corporation | Wireless energy transfer using planar capacitively loaded conducting loop resonators |
US8076801B2 (en) | 2008-05-14 | 2011-12-13 | Massachusetts Institute Of Technology | Wireless energy transfer, including interference enhancement |
US8304935B2 (en) | 2008-09-27 | 2012-11-06 | Witricity Corporation | Wireless energy transfer using field shaping to reduce loss |
US8324759B2 (en) | 2008-09-27 | 2012-12-04 | Witricity Corporation | Wireless energy transfer using magnetic materials to shape field and reduce loss |
US8362651B2 (en) | 2008-10-01 | 2013-01-29 | Massachusetts Institute Of Technology | Efficient near-field wireless energy transfer using adiabatic system variations |
US8400017B2 (en) | 2008-09-27 | 2013-03-19 | Witricity Corporation | Wireless energy transfer for computer peripheral applications |
US8410636B2 (en) | 2008-09-27 | 2013-04-02 | Witricity Corporation | Low AC resistance conductor designs |
US8441154B2 (en) | 2008-09-27 | 2013-05-14 | Witricity Corporation | Multi-resonator wireless energy transfer for exterior lighting |
US8461721B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using object positioning for low loss |
US8461720B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape fields and reduce loss |
US8461722B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape field and improve K |
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-
2000
- 2000-06-14 DE DE10029147A patent/DE10029147A1/en not_active Withdrawn
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