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WO2010081915A2 - Dispositif de programmation d'un dispositif auditif et d'alimentation en énergie d'un dispositif auditif - Google Patents

Dispositif de programmation d'un dispositif auditif et d'alimentation en énergie d'un dispositif auditif Download PDF

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Publication number
WO2010081915A2
WO2010081915A2 PCT/EP2010/055480 EP2010055480W WO2010081915A2 WO 2010081915 A2 WO2010081915 A2 WO 2010081915A2 EP 2010055480 W EP2010055480 W EP 2010055480W WO 2010081915 A2 WO2010081915 A2 WO 2010081915A2
Authority
WO
WIPO (PCT)
Prior art keywords
hearing device
energy storage
storage unit
energy
hearing
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.)
Ceased
Application number
PCT/EP2010/055480
Other languages
English (en)
Other versions
WO2010081915A3 (fr
Inventor
Andreas Gerber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sonova Holding AG
Original Assignee
Phonak AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Phonak AG filed Critical Phonak AG
Priority to PCT/EP2010/055480 priority Critical patent/WO2010081915A2/fr
Publication of WO2010081915A2 publication Critical patent/WO2010081915A2/fr
Publication of WO2010081915A3 publication Critical patent/WO2010081915A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/554Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/558Remote control, e.g. of amplification, frequency
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/70Adaptation of deaf aid to hearing loss, e.g. initial electronic fitting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/31Aspects of the use of accumulators in hearing aids, e.g. rechargeable batteries or fuel cells

Definitions

  • the invention relates to the field of hearing devices. It relates to methods and apparatuses according to the opening clauses of the claims.
  • a device Under a hearing device, a device is understood, which is worn in or adjacent to an individual's ear with the object to improve the individual's audiological perception. Such improvement may also be barring acoustic signals from being perceived in the sense of hearing protection for the individual. If the hearing device is tailored so as to improve the perception of a hearing impaired individual towards hearing perception of a normal-hearing individual, then we speak of a hearing-aid device. With respect to the application area, a hearing device may be applied, e.g., behind the ear, in the ear, completely in the ear canal or may be implanted.
  • a hearing system comprises at least one hearing device.
  • a hearing system comprises at least one additional device, all devices of the hearing system are operationally connectable within the hearing system.
  • said additional devices such as another hearing device, a remote control or a remote microphone, are meant to be worn or carried by said individual.
  • Today's programmable digital hearing device are usually programmed using a fitting system comprising a personal computer and a dedicated fitting system running on the computer.
  • the programming is usually carried out by a hearing device professional such as an audiologist at his office .
  • Older or simpler hearing device are in some cases adjustable via trimmers and/or programming switches which are integrated in the hearing device itself.
  • Such user controls of the hearing device usually have to be operated using a screwdriver, which mostly is done by a hearing device professional.
  • the long-term reliability of such trimmers and other miniaturized controls is usually not as high as desirable, and they lead to relatively high manufacturing costs.
  • One object of the invention is to facilitate the handling of a hearing device.
  • a device shall be provided, which facilitates the handling of a hearing device as well as a corresponding system comprising such a device.
  • a respective method shall be provided, as well as a corresponding use of a hearing device programming device and a corresponding use of a charging device.
  • Another object of the invention is to provide a way of handling a hearing device which can be carried out in places or countries with little infrastructure.
  • Another object of the invention is to provide a way of handling a hearing device which allows the hearing device user to carry out useful operations, in particular to accomplish adjustments of the hearing device, more particularly adjustments of sound processing parameters of the hearing device.
  • Another object of the invention is to provide an improved way of handling a hearing device enabling an improved long- term reliability of the hearing device.
  • Another object of the invention is to provide an improved way of handling a hearing device enabling lower manufacturing costs of the hearing device.
  • the device is structured and configured for programming a hearing device, and it is one or both of
  • the device allows to program the hearing device, and on the other hand, it allows to provide energy for the operation of a hearing device.
  • the latter can be accomplished by allowing to charge an energy storage unit of the hearing device and/or by comprising a compartment for retaining at least one energy storage unit for use in said hearing device.
  • the device is structured and configured for supplying energy to a hearing device for its operation.
  • the device is structured and configured for storing energy to be used by a hearing device. In one embodiment, the device is structured and configured for storing energy to be transferred to a hearing device to be used in the hearing device for its operation.
  • the device comprises a charging unit for accomplishing said charging.
  • the device comprises a programming unit for accomplishing said programming.
  • said programming unit and said charging unit are arranged in one and the same housing, in particular namely in the housing of said device.
  • said energy storage unit provides electrical energy to electronics of said hearing device, in particular wherein said energy storage unit is or comprises a rechargeable battery.
  • the device is structured and configured for simultaneously charging an energy storage unit of a hearing device and programming the same hearing device. This allows to save time.
  • the device is structured and configured for charging an energy storage unit of a hearing device while said energy storage unit is comprised in said hearing device. This allows to safe time and work otherwise required for removing the energy storage unit from the hearing device and inserting it again.
  • the device comprises an energy storage unit having a higher energy storage capacity than the energy storage unit of said hearing device, in particular wherein the device is structured and configured for supplying, from said energy storage unit of the device, energy required for said programming and for supplying, from said energy storage unit of the device, energy for said charging.
  • the device comprises and is supplied with energy by one or two normal AA cells, whereas the hearing device is supplied with energy by a miniature lithium ion rechargeable battery, and the miniature lithium ion rechargeable battery is recharged by said device with energy of the device's AA cells.
  • the device is operable independently of external sources of energy. More particularly, the device is operable independently of an external power supply; in particular due to comprising an internal energy storing unit.
  • the device facilitates the use of the device; an improved usability is achieved.
  • the user can carry the device wherever he goes, and he can program his hearing device anywhere and charge a hearing device battery anywhere and/or replace anywhere a depleted hearing device battery by a new or recharged one contained in the device, and all this independent of an external power supply, only powered out of the device itself or, more particularly out of an internal energy storing unit of the device.
  • the device is a portable, in particular a hand-held device. This is particularly handy, as it allows a hearing device user to carry the device and have it at hand whenever the hearing device battery has to be recharged or whenever he wants to adjust / program the hearing device.
  • the device is a device of a hearing system, in particular of a hearing system comprising said hearing device.
  • the device is a remote control.
  • the device is not a remote control.
  • the device has no pixel- based graphic user interface. This enables a particularly simple, cost-effective and robust design of the device.
  • said programming comprises the generation of digital data and the transmission of said digital data to said hearing device.
  • said digital data are representative of one or more parameter adjustments to be carried out in the hearing device.
  • said programming comprises adjusting hearing device parameters influencing sound processing in the hearing device.
  • Said parameters may determine, e.g., the level of high frequencies outputted by the hearing device or the level of low frequencies outputted by the hearing device or a compression ratio of sound outputted by the hearing device or the speech intelligibility or the perception of the hearing device user's own voice.
  • the device comprises a user interface comprising
  • a parameter selector in particular exactly one parameter selector, for selecting one hearing device parameter from a multitude of hearing device parameters, namely a hearing device parameter to be edited by means of said device;
  • a settings selector in particular exactly one settings selector, for selecting a setting for a hearing device parameter selected by means of said parameter selector.
  • said parameter selector and/or said settings selector are physically embodied selectors (in contrast to virtual selectors such as selectors merely visualized on a screen and to be selected by means of a computer mouse or trackpad) .
  • one or both of them can be embodied as a rotary control such as a rotary knob or rotary switch, or as a toggle switch or as a pair of up/down buttons.
  • said settings selector works in an incremental way, i.e. it generates increment / decrement signals indicating by how much a formerly valid parameter setting is to be incremented and decremented, respectively. This allows to adjust parameters in a more natural way, in particular without generating parameter setting jumps which might annoy the hearing device user.
  • the device comprises a user interface comprising a reset user control, in particular exactly one reset user control, wherein operating said reset user control causes the generation and transmission of digital data for resetting said hearing device. This is useful in case the user adjusted many parameters and finally finds out that he is not content with the so-achieved result. It allows the user to reset all hearing device parameters programmable by said device to predefined initial settings in a very simple way.
  • the reset user control usually is a physical user control such as a button, in particular a pushbutton.
  • said charging is accomplished in a wireless fashion. This is a very convenient way to carry out the charging. E.g., an inductive coupling to the energy storage unit of the hearing device can be used. In one embodiment which may be combined with one or more of the before-addressed embodiments, said charging is accomplished in a wirebound fashion.
  • the device comprises electrical contacts to be directly contacting electrical contacts of the hearing device or to be brought into electrical contact with electrical contacts of the hearing device via one or more cables.
  • said programming is accomplished in a wireless fashion.
  • a wireless link such as one according to the well-known "Bluetooth” standard or a proprietary wireless link can be used.
  • said programming is accomplished in a wirebound fashion.
  • the device comprises electrical contacts to be directly contacting electrical contacts of the hearing device or to be brought into electrical contact with electrical contacts of the hearing device via one or more cables.
  • said device comprises in said compartment at least one such energy storage unit for use in said hearing device.
  • said device is structured and configured for charging an energy storage unit suitably arranged in said compartment. This refers to an energy storage unit for use in said hearing device. This allows, e.g., to recharge an exhausted hearing device battery inserted into the compartment of the device.
  • the system comprises a device according to one of the embodiments above and said hearing device.
  • said system is a hearing system.
  • the invention comprises systems with features of corresponding devices according to the invention, and vice versa .
  • the method comprising the steps of programming a hearing device and of providing energy for the operation of said hearing device, wherein one and the same device (such as one of the above-described devices) is used for carrying out said steps, in particular wherein said programming and said providing said energy are carried out simultaneously.
  • said providing said energy comprises, or in particular substantially is, supplying said hearing device with energy for its operation.
  • said providing said energy comprises the step of transferring energy from said device to said hearing device .
  • said providing said energy comprises the step of transferring energy from an energy storage unit of said device to an energy storage unit of said hearing device, in particular wherein an energy storage capacity of said energy storage unit of said device is higher than an energy storage capacity of said energy storage unit of said hearing device.
  • said providing said energy comprises charging an energy storage unit of said hearing device using an energy storage unit of said device.
  • a rechargeable battery of the hearing device is charged; or a battery (not a battery used for operating the device) is taken out of the device and then used for operating the hearing device.
  • said providing said energy comprises the steps of — removing an energy storage unit suitable for use in said hearing device from said device;
  • said removing is a removing of said energy storage unit suitable for use in said hearing device from a compartment of said device.
  • said energy storage unit is merely stored (kept) in the device, or said energy storage unit is charged in the device (before inserting it into the hearing device) .
  • said programming comprises selecting a hearing device parameter by means of said device, selecting a setting for said selected hearing device parameter by means of said device, generating in said device digital data representative of said selected setting of said selected hearing device parameter, transmiting said digital data from said device to said hearing device, receiving said digital data in said hearing device, adjusting in said hearing device, in response to said receiving of said digital data, said selected hearing device parameter according to said selected setting of said selected hearing device parameter.
  • said adjusting is carried out automatically by said hearing device.
  • the invention comprises methods with features of corresponding devices according to the invention, and vice versa .
  • the advantages of the methods correspond to the advantages of corresponding devices and vice versa.
  • the use of a hearing device programming device is a use of a hearing device programming device for providing energy for the operation of a hearing device, in particular for supplying said hearing device with energy for its operation, more particularly for one or both of
  • the device described above is looked at as a hearing device programming device with an added charging functionality.
  • a charging device structured and configured for charging an energy storage unit suitable for use in a hearing device is a use of such a charging device for programming a hearing device and/or for storing in it an energy storage unit suitable for use in said hearing device. This way, the device described above is looked at as a charging device with an added hearing device programming functionality.
  • the invention comprises uses with features of corresponding devices or methods according to the invention, and vice versa .
  • Fig. 1 a schematic diagram of a system.
  • Fig. 1 shows a schematic diagram of a system 1 comprising a device 2 and a hearing device 10 which are operationally interconnected.
  • Device 2 can be used for programming hearing device 10 and at the same time for charging an energy storage unit 19 of hearing device 10 such as a rechargeable battery.
  • Hearing device 10 comprises an input transducer 11 such as a microphone, which produces audio signals from incoming acoustic sound, which are processed in a signal processor 12 (digital signal processor) , and the so- processed audio signals are converted into signals to be perceived by the hearing device user in output transducer 13 such as a loudspeaker producing acoustic sound waves.
  • Device 2 is a handheld device to be operated by a hearing device user on his own.
  • a programming unit 3 and a charging unit 4 are comprised, and with no pixel-based graphic user interface (such as an LED display) .
  • Programming unit 3 and charging unit 4 are indicated in Fig. 1 by dashed rectangles.
  • User interface 5 (indicated in Fig. 1 by the dotted rectangle) comprises one rotary knob by means of which a parameter to be adjusted can be selected ("Par.” in
  • a parameter influencing the suppression of high frequencies can be selected ("Hi-C” in Fig.l)
  • a parameter influencing the suppression of low frequencies can be selected ("Lo-C” in Fig.l)
  • a parameter influencing the maximum outputted sound level can be selected (“MPO” in Fig.l)
  • more complex parameters can be provided as well, e.g., a parameter (composed of a multitude of rather “physical” parameters) for increasing the speech intelligibility or a parameter for achieving a more agreeable perception of the user ' s own voice .
  • User interface 5 comprises another user control belonging to programming unit 2, namely a switch for resetting parameter values to initial settings, which can be useful if the hearing device user made adjustments he afterwards is not content with anymore, not knowing anymore how to reproduce better parameter settings. Operating that user control will reset all hearing device parameters adjustable by means of the device 2.
  • a communication link 21, in particular a wireless communication link is provided.
  • a controller 30 of device 2 receives data representative of the hearing device user's manipulations of the user interface and generates corresponding digital data, and a transceiver 6 of device 2 transmits these digital data to a transceiver 16 of hearing device 10.
  • a controller 17 controls the operation of signal processor 12 in dependence of the digital data received from device 2.
  • increment / decrement data are transmitted to hearing device 10 upon turning the "VaI.” user control, such that parameter settings will be adjusted starting from the formerly valid setting.
  • hearing device 10 can be programmed - in the sense of adjusting sound processing parameters - by means of device 2, namely by operating user controls of the user interface 5 of device 2 belonging to programming unit 3.
  • Hearing device 10 has a rechargeable battery 19 as a power supply, for supplying electrical energy for running the hearing device electronics.
  • Rechargeable battery 19 can be charged by means of device 2.
  • hearing device 10 comprises a coupler 18 allowing to receive energy, e.g., by inductively coupling to an electromagnetic field providing the energy, and feeding received energy to battery 19.
  • a suitable electromagnetic field will be generated by coupler 8 of device 2 upon the user's operation of another user control ("Charge" in Fig. 1) of user interface 5.
  • a controller 7 will watch the operation of that user control and advise coupler 8 to generate or stop generating the appropriate electromagnetic field.
  • the energy for generating that field originates from energy storage unit 9 of device 2, e.g., a primary battery or a rechargeable battery, which will be used as well as power supply for the electronics of device 2. Due to energy storage unit 9, device 2 is operable independent of external power sources such as line power.
  • Device 2 may furthermore comprise a retaining unit 39, as shown in Fig. 1. This can be provided in addition to or alternatively to the charging unit 4.
  • Retaining unit 39 can be a compartment of device 2 which is designed for storing one or two or even more energy storage units 19' suitable for use in hearing device 10.
  • the energy storage units 19' are merely stored / retained / contained in retaining unit 39. This way, the hearing device user is able to have one or more spare energy storage units (such as spare batteries, charged batteries) with him as long as he has the device 2 with him. This is very convenient.
  • controllers 30 and 7 of device 2 can be realized in one and the same integrated circuit chip
  • controller 17 and signal processor 12 can also be realized in one and the same integrated circuit chip.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

Selon l'invention, le dispositif (2) est structuré et conçu pour la programmation d'un dispositif auditif (10), et il est en outre structuré et conçu pour charger une unité de stockage d'énergie (19) d'un dispositif auditif (10) et/ou comprend un compartiment (39) destiné à retenir au moins une unité de stockage d'énergie (19) destiné à être utilisée dans ledit dispositif auditif (10). Le système (1) comprend un tel dispositif (2) plus ledit dispositif auditif (10). Le procédé consiste à programmer un dispositif auditif (10) et à fournir de l'énergie pour le fonctionnement dudit dispositif auditif (10), le même dispositif (2) étant utilisé pour mettre en oeuvre lesdites étapes, en particulier ladite programmation et ladite fourniture d'énergie étant mis en oeuvre simultanément. Ladite fourniture d'énergie pour le fonctionnement dudit dispositif auditif (10) peut consister à alimenter ledit dispositif auditif (10) en énergie pour son fonctionnement et en particulier à transférer l'énergie dudit dispositif (2) vers ledit dispositif auditif (10).
PCT/EP2010/055480 2010-04-23 2010-04-23 Dispositif de programmation d'un dispositif auditif et d'alimentation en énergie d'un dispositif auditif Ceased WO2010081915A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/055480 WO2010081915A2 (fr) 2010-04-23 2010-04-23 Dispositif de programmation d'un dispositif auditif et d'alimentation en énergie d'un dispositif auditif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/055480 WO2010081915A2 (fr) 2010-04-23 2010-04-23 Dispositif de programmation d'un dispositif auditif et d'alimentation en énergie d'un dispositif auditif

Publications (2)

Publication Number Publication Date
WO2010081915A2 true WO2010081915A2 (fr) 2010-07-22
WO2010081915A3 WO2010081915A3 (fr) 2011-04-14

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PCT/EP2010/055480 Ceased WO2010081915A2 (fr) 2010-04-23 2010-04-23 Dispositif de programmation d'un dispositif auditif et d'alimentation en énergie d'un dispositif auditif

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017084686A1 (fr) * 2015-11-16 2017-05-26 Sonova Ag Procédé de charge de batterie d'une prothèse auditive et prothèse auditive avec unité de charge de batterie
DE102018204950A1 (de) * 2018-04-03 2019-10-10 Sivantos Pte. Ltd. Hörsystem sowie Zusatzgerät für ein solches
US10511189B2 (en) 2015-08-03 2019-12-17 Cochlear Limited Implantable medical device charging
CN112543407A (zh) * 2019-09-20 2021-03-23 西万拓私人有限公司 具有听力设备和充电站的听力设备系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642828A1 (de) 1986-02-03 1987-08-13 Toepholm & Westermann Programmierbares hoergeraet

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DE10048342C1 (de) * 2000-09-29 2002-03-07 Siemens Audiologische Technik Fernbedienung für ein Hörhilfegerät
DE102005060047B4 (de) * 2005-12-15 2009-10-15 Siemens Audiologische Technik Gmbh Fernbedienung als Etui für eine Hörvorrichtung
US7974427B2 (en) * 2006-02-17 2011-07-05 Zounds Hearing, Inc. Method for identifying a hearing aid
DE102008022925A1 (de) * 2008-05-09 2009-06-04 Siemens Medical Instruments Pte. Ltd. Wiederaufladbare Hörhilfe und Ladevorrichtung

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
DE3642828A1 (de) 1986-02-03 1987-08-13 Toepholm & Westermann Programmierbares hoergeraet

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10511189B2 (en) 2015-08-03 2019-12-17 Cochlear Limited Implantable medical device charging
WO2017084686A1 (fr) * 2015-11-16 2017-05-26 Sonova Ag Procédé de charge de batterie d'une prothèse auditive et prothèse auditive avec unité de charge de batterie
US11159897B2 (en) 2015-11-16 2021-10-26 Sonova Ag Method for charging a battery of a hearing aid and a hearing aid with a battery charging unit
DE102018204950A1 (de) * 2018-04-03 2019-10-10 Sivantos Pte. Ltd. Hörsystem sowie Zusatzgerät für ein solches
WO2019193017A1 (fr) 2018-04-03 2019-10-10 Sivantos Pte. Ltd. Système auditif et appareil auxiliaire pour un tel système
CN112543407A (zh) * 2019-09-20 2021-03-23 西万拓私人有限公司 具有听力设备和充电站的听力设备系统
EP3796675A1 (fr) * 2019-09-20 2021-03-24 Sivantos Pte. Ltd. Système d'appareil auditif doté d'un appareil auditif et d'une station de charge
DE102019214381A1 (de) * 2019-09-20 2021-03-25 Sivantos Pte. Ltd. Hörgeräte-System mit einem Hörgerät und einer Ladestation
US11388527B2 (en) 2019-09-20 2022-07-12 Sivantos Pte. Ltd. Hearing aid system comprising a hearing aid and a charging station, and method for adjusting a signal processing parameter
CN112543407B (zh) * 2019-09-20 2023-09-26 西万拓私人有限公司 具有听力设备和充电站的听力设备系统

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