CN103326477A - Non-contact signal and energy coupling transmitting device - Google Patents
Non-contact signal and energy coupling transmitting device Download PDFInfo
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- CN103326477A CN103326477A CN2013102600655A CN201310260065A CN103326477A CN 103326477 A CN103326477 A CN 103326477A CN 2013102600655 A CN2013102600655 A CN 2013102600655A CN 201310260065 A CN201310260065 A CN 201310260065A CN 103326477 A CN103326477 A CN 103326477A
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Abstract
The invention provides a non-contact signal and energy coupling transmitting device, and belongs to the transmitting field of wireless signals. According to the device, the problems that in an existing wireless signal transmitting device, a power supply terminal and an electricity load are contacted with a metal conductor for power supply, and wire bareness, mechanism abrasion, carbon deposit and contacting electric sparks are caused. Electricity is directly supplied to an energy transmitting circuit in a primary device, the energy transmitting circuit is connected with a primary coil, the primary coil transmits energy to a secondary coil through electromagnetic induction and sends the energy to an energy receiving circuit, the energy receiving circuit supplies the electricity for a signal transmitting circuit so that the signal transmitting circuit can start to work, the signal transmitting circuit is connected with the secondary coil so that high-frequency data signals can be loaded to a low-frequency electricity transmission waveform, and the secondary coil and the primary coil of the primary device form a coupling magnetic circuit which is detected by a signal reception circuit. The device is mainly applied to the field of rotator measurement.
Description
Technical field
The invention belongs to the transmission of wireless signals field.
Background technology
At present, the transmission of signal and energy mainly realizes by wired connections such as cable, electric wires, and along with the development of the communication technology, wireless signal transmission techniques is widely used.
But in the thermometrically field, the range of application of wireless signal transmission still is subject to the restriction of energy resource supply problem, especially at large size bearing, the parameter measurement aspect of the rotary bodies such as gear, present conventional method of measurement, still exist wire exposed, mechanism wear, carbon deposit, the problems such as contact electric spark, these problems have had a strong impact on the T ﹠ M to these important feature parts, also so that large ship, the stress of core rotating parts in the equipment such as locomotive, there is certain difficulty in the measurement of the important parameters such as intensification, at present because the wiring of parameter measurement equipment inconvenience, the reason of the aspects such as volume is larger, the measurement of this class parameter in most cases all can only not assembled the apparatus assembly of moulding fully and be finished in the laboratory, more cause partial volume little, the parts parameters of limited space can only be calculated by theory definite, and can't carry out actual measurement.
Summary of the invention
In order to solve in the existing wireless signal transmission feeder ear and to contact power supply with electric loading by metallic conductor, the wire that causes is exposed, the problem of mechanism wear, carbon deposit, contact electric spark, the invention provides a kind of non-contact type signal and Energy Coupling transmitting device.
Non-contact type signal and Energy Coupling transmitting device, it comprises primary device and second unit, described primary device comprises shell, 2N primary coil, energy radiating circuit and signal receiving circuit, described second unit comprises the annular housing, 2X secondary coil, energy receiving circuit and signal transmission circuit, a described 2N primary coil, energy radiating circuit and signal receiving circuit are all fixed in the enclosure, a described 2N primary coil is connected in series, wherein M primary coil is connected with the energy transmitting terminal of energy radiating circuit, remaining 2N-M primary coil all is connected with the signal receiving end of signal receiving circuit, a described 2X secondary coil, energy receiving circuit and signal transmission circuit are fixed in the annular housing, a described 2X secondary coil is connected in series, wherein K secondary coil is connected with the energy receiving terminal of energy receiving circuit, remaining 2X-K secondary coil all is connected with the signal transmitting terminal of signal transmission circuit, the vertical range of described primary device and second unit is less than 50mm greater than 5mm, described N is positive integer, M is positive integer, and 2N is greater than M, described X is positive integer, K is positive integer, and 2X is greater than K.
Because the data message in the data-signal of signal transmission circuit is included in data-signal wave frequency and the phase place, for reducing the existence owing to phase difference, the data-signal ripple that causes and the counteracting of energy wave should make the data-signal of signal transmission circuit identical with the initial phase of the electric power signal of energy receiving circuit.
Principle analysis:
Electric energy is directly supplied with the energy radiating circuit in the primary device, the energy radiating circuit links to each other with primary coil, energy is loaded into primary coil, primary coil transfers energy to secondary coil by electromagnetic induction, and be sent to the energy receiving circuit, the energy receiving circuit is the signal transmission circuit power supply, so that signal transmission circuit is started working, signal transmission circuit links to each other with secondary coil, high-frequency data signal is loaded on the delivery of electrical energy waveform of low frequency, the primary coil of secondary coil and primary device forms Coupled Magnetic Path, is detected by signal receiving circuit.
The beneficial effect that the present invention brings is, make the feeder ear of existing wireless signal transmission reach the effect of separating with the electricity consumption load machinery, avoided traditional and pass through that metallic conductor contact power supply causes that wire is exposed, the problem of mechanism wear, carbon deposit, contact electric spark; Simultaneously, high-frequency data signal is carried on the Energy Transfer signal transmits, overcome the defective that coil splits intercouple interference and energy loss and the information dropout brought.
Description of drawings
Fig. 1 is the principle schematic of non-contact type signal of the present invention and Energy Coupling transmitting device.
Fig. 2 is the structural representation of non-contact type signal of the present invention and Energy Coupling transmitting device.
Embodiment
Embodiment one: present embodiment is described referring to Fig. 1 and Fig. 2, the described non-contact type signal of present embodiment and Energy Coupling transmitting device, it comprises primary device and second unit, described primary device comprises shell 1,2N primary coil 2, energy radiating circuit 4-1 and signal receiving circuit 3-1, described second unit comprises annular housing 6,2X secondary coil 5, energy receiving circuit 4-2 and signal transmission circuit 3-2, a described 2N primary coil 2, energy radiating circuit 4-1 and signal receiving circuit 3-1 all are fixed in the shell 1, a described 2N primary coil 2 is connected in series, wherein M primary coil 2 is connected with the energy transmitting terminal of energy radiating circuit 4-1, remaining 2N-M primary coil 2 all is connected with the signal receiving end of signal receiving circuit 3-1, a described 2X secondary coil 5, energy receiving circuit 4-2 and signal transmission circuit 3-2 are fixed in the annular housing 6, a described 2X secondary coil 5 is connected in series, wherein K secondary coil 5 is connected with the energy receiving terminal of energy receiving circuit 4-2, remaining 2X-K secondary coil 5 all is connected with the signal transmitting terminal of signal transmission circuit 3-2, the vertical range of described primary device and second unit is less than 50mm greater than 5mm, described N is positive integer, M is positive integer, and 2N is greater than M, described X is positive integer, K is positive integer, and 2X is greater than K.
Embodiment two: referring to Fig. 1 and Fig. 2 present embodiment is described, the difference of present embodiment and embodiment one described non-contact type signal and Energy Coupling transmitting device is, described annular housing 6 is comprised of two semi-circular housings.
Embodiment three: referring to Fig. 1 and Fig. 2 present embodiment is described, the difference of present embodiment and embodiment one or two described non-contact type signals and Energy Coupling transmitting device is, the upper end of described shell 1 is circular arc.
Embodiment four: present embodiment is described referring to Fig. 1 and Fig. 2, the difference of present embodiment and embodiment three described non-contact type signals and Energy Coupling transmitting device is, the radius of the circular arc of described shell 1 upper end equates with the outer shroud radius of annular housing 6.
Embodiment five: present embodiment is described referring to Fig. 1 and Fig. 2, the difference of present embodiment and embodiment one or two described non-contact type signals and Energy Coupling transmitting device is, the electric power signal operating frequency of described energy receiving circuit 4-2 is less than the frequency data signal of signal transmission circuit 3-2.
Embodiment six: present embodiment is described referring to Fig. 1 and Fig. 2, the difference of present embodiment and embodiment one or two described non-contact type signals and Energy Coupling transmitting device is, the data-signal of described signal transmission circuit 3-2 is identical with the initial phase of the electric power signal of energy receiving circuit 4-2.
In the present embodiment, because the data message in the data-signal of signal transmission circuit 3-2 is included in data-signal wave frequency and the phase place, for reducing the existence owing to phase difference, the data-signal ripple that causes and the counteracting of energy wave should make the data-signal of signal transmission circuit 3-2 identical with the initial phase of the electric power signal of energy receiving circuit 4-2.
Embodiment seven: present embodiment is described referring to Fig. 1 and Fig. 2, the difference of present embodiment and embodiment one or two described non-contact type signals and Energy Coupling transmitting device is, described signal receiving circuit 3-1 adopts the high-frequency wave circuit to realize.
In the present embodiment, signal receiving circuit 3-1 adopts high-frequency filter circuit to detect data-signal.
Non-contact type signal of the present invention and Energy Coupling transmitting device, primary device does not contact with second unit in use, and at right angle setting.
Non-contact type signal of the present invention and the utilization of Energy Coupling transmitting device be the electromagnetic induction coupling principle, utilize induction wireless power technology, data-signal adopts different transmission frequencies with electric power signal, high-frequency data signal is carried on the electric power signal transmits, realize the noncontact coupled transfer of signal and electric energy.
Claims (7)
1. non-contact type signal and Energy Coupling transmitting device, it is characterized in that, it comprises primary device and second unit, described primary device comprises shell (1), 2N primary coil (2), energy radiating circuit (4-1) and signal receiving circuit (3-1), described second unit comprises annular housing (6), 2X secondary coil (5), energy receiving circuit (4-2) and signal transmission circuit (3-2), a described 2N primary coil (2), energy radiating circuit (4-1) and signal receiving circuit (3-1) all are fixed in the shell (1), a described 2N primary coil (2) is connected in series, wherein M primary coil (2) is connected with the energy transmitting terminal of energy radiating circuit (4-1), remaining 2N-M primary coil (2) all is connected with the signal receiving end of signal receiving circuit (3-1), a described 2X secondary coil (5), energy receiving circuit (4-2) and signal transmission circuit (3-2) are fixed in the annular housing (6), a described 2X secondary coil (5) is connected in series, wherein K secondary coil (5) is connected with the energy receiving terminal of energy receiving circuit (4-2), remaining 2X-K secondary coil (5) all is connected with the signal transmitting terminal of signal transmission circuit (3-2), the vertical range of described primary device and second unit is less than 50mm greater than 5mm
Described N is positive integer, and M is positive integer, and 2N is greater than M, and described X is positive integer, and K is positive integer, and 2X is greater than K.
2. non-contact type signal according to claim 1 and Energy Coupling transmitting device is characterized in that, described annular housing (6) is comprised of two semi-circular housings.
3. non-contact type signal according to claim 1 and 2 and Energy Coupling transmitting device is characterized in that, the upper end of described shell (1) is circular arc.
4. non-contact type signal according to claim 3 and Energy Coupling transmitting device is characterized in that, the radius of the circular arc of described shell (1) upper end equates with the outer shroud radius of annular housing (6).
5. non-contact type signal according to claim 1 and 2 and Energy Coupling transmitting device is characterized in that, the electric power signal operating frequency of described energy receiving circuit (4-2) is less than the frequency data signal of signal transmission circuit (3-2).
6. non-contact type signal according to claim 1 and 2 and Energy Coupling transmitting device is characterized in that, the data-signal of described signal transmission circuit (3-2) is identical with the initial phase of the electric power signal of energy receiving circuit (4-2).
7. non-contact type signal according to claim 1 and 2 and Energy Coupling transmitting device is characterized in that, described signal receiving circuit (3-1) adopts high-frequency filter circuit to realize.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102600655A CN103326477A (en) | 2013-06-26 | 2013-06-26 | Non-contact signal and energy coupling transmitting device |
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| CN2013102600655A CN103326477A (en) | 2013-06-26 | 2013-06-26 | Non-contact signal and energy coupling transmitting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351580A (en) * | 2016-08-25 | 2017-01-25 | 中国石油大学(华东) | Modular power and signal coupling transmission device and rotary steering drilling tool |
| CN108075576A (en) * | 2016-11-14 | 2018-05-25 | 航天科工惯性技术有限公司 | A kind of radio energy and information carrying means for inertial navigation system |
| CN104443337B (en) * | 2014-12-03 | 2018-07-20 | 中国船舶工业集团公司第七〇八研究所 | Underwater gondola or rudder oar propulsive unit model-driven and thrust, Torque Measuring System |
| CN109843123A (en) * | 2016-11-08 | 2019-06-04 | 雀巢产品技术援助有限公司 | Beverage or food preparation system |
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| CN101667753A (en) * | 2008-08-20 | 2010-03-10 | 达方电子股份有限公司 | Wireless energy transmitting and receiving methods, transmitting system and transmitting and receiving devices |
| CN102263441A (en) * | 2010-05-27 | 2011-11-30 | 富达通科技股份有限公司 | Data transmission method for inductive power supply |
| CN203289202U (en) * | 2013-06-26 | 2013-11-13 | 中国电子科技集团公司第四十九研究所 | Non-contact type signal-and-energy coupling transmission device |
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2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101667753A (en) * | 2008-08-20 | 2010-03-10 | 达方电子股份有限公司 | Wireless energy transmitting and receiving methods, transmitting system and transmitting and receiving devices |
| CN102263441A (en) * | 2010-05-27 | 2011-11-30 | 富达通科技股份有限公司 | Data transmission method for inductive power supply |
| CN203289202U (en) * | 2013-06-26 | 2013-11-13 | 中国电子科技集团公司第四十九研究所 | Non-contact type signal-and-energy coupling transmission device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104443337B (en) * | 2014-12-03 | 2018-07-20 | 中国船舶工业集团公司第七〇八研究所 | Underwater gondola or rudder oar propulsive unit model-driven and thrust, Torque Measuring System |
| CN106351580A (en) * | 2016-08-25 | 2017-01-25 | 中国石油大学(华东) | Modular power and signal coupling transmission device and rotary steering drilling tool |
| CN106351580B (en) * | 2016-08-25 | 2018-07-10 | 中国石油大学(华东) | A kind of modular electric energy and signal coupling transfer device and rotary steering drilling tool |
| CN109843123A (en) * | 2016-11-08 | 2019-06-04 | 雀巢产品技术援助有限公司 | Beverage or food preparation system |
| US11357353B2 (en) | 2016-11-08 | 2022-06-14 | Societe Des Produits Nestle S.A. | Beverage or foodstuff preparation system |
| CN109843123B (en) * | 2016-11-08 | 2023-02-17 | 雀巢产品有限公司 | Beverage or food preparation system |
| CN108075576A (en) * | 2016-11-14 | 2018-05-25 | 航天科工惯性技术有限公司 | A kind of radio energy and information carrying means for inertial navigation system |
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Application publication date: 20130925 |