CN207070358U - Audio amplifier and its failure monitoring system - Google Patents
Audio amplifier and its failure monitoring system Download PDFInfo
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- CN207070358U CN207070358U CN201720326185.4U CN201720326185U CN207070358U CN 207070358 U CN207070358 U CN 207070358U CN 201720326185 U CN201720326185 U CN 201720326185U CN 207070358 U CN207070358 U CN 207070358U
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- audio amplifier
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Abstract
The utility model discloses a kind of audio amplifier and its failure monitoring system.Monitoring processor that the audio amplifier includes being used to monitor failure, for sending the radio communication device for the fault message that the monitoring processor monitors to fault message server and at least one monitored functional module, each functional module are connected with the corresponding interface of the monitoring processor；The monitoring processor and the radio communication device wired connection.
Description
Technical field
Failure monitoring technical field is the utility model is related to, more specifically, the utility model is related to a kind of audio amplifier and one kind
The failure monitoring system of audio amplifier.
Background technology
The function of intelligent sound box is more complicated than traditional audio amplifier a lot, and intelligent sound box once breaks down, and user is generally difficult to standard
True failure judgement reason is supplied to supplier to report for repairment.Therefore, supplier receive report for repairment after, it is necessary to first send personnel after sale to visit clothes
Business is to understand failure situation, if problem is unable to Solve on site, failure audio amplifier can be returned company by personnel after sale, be born by special messenger
Duty maintenance.There is the problems such as efficiency is low, time-consuming, service effectiveness difference in this mode, and the basic reason for producing these problems exists
Accurate product bug information can not be obtained in time in supplier, therefore, be highly desirable to provide progress failure monitoring for audio amplifier
Device.
Utility model content
One purpose of the utility model embodiment is to provide a kind of new technical scheme of audio amplifier, to provide carry out failure
The hardware of monitoring is realized.
According to first aspect of the present utility model, there is provided a kind of audio amplifier, it includes being used for the monitoring processing for monitoring failure
Device, the radio communication device for sending the fault message that the monitoring processor monitors to fault message server and extremely
A few monitored functional module, each functional module are connected with the corresponding interface of the monitoring processor；The prison
Control processor and the radio communication device wired connection.
Optionally, the radio communication device includes LoRa wireless transceivers.
Optionally, the audio amplifier also includes supplying cell, the supplying cell and the monitoring processor and the nothing
The power supply connection of line communicator.
Optionally, the monitoring processor includes first processor and second processor, each functional module with
The corresponding interface connection of the first processor；The first processor is connected with the first interface of the second processor；Institute
Second processor is stated to be connected with the radio communication device by the second interface of itself.
Optionally, the first interface is I2C interface, SPI interface or UART interface.
Optionally, the second interface is I2C interface, SPI interface or UART interface.
Optionally, at least one monitored functional module includes bluetooth communication, WIFI communication modules, mould
In number modular converter, digital audio interface module, digital signal processing module, power amplifier module and power management module extremely
It is few one.
Optionally, the audio amplifier also includes accident indicator, and the accident indicator is arranged to according to
The control of monitoring processor carries out indicating fault.
According to second aspect of the present utility model, one kind audio amplifier according to first aspect of the present utility model is additionally provided
Failure monitoring system, it include the monitoring processor of the audio amplifier, the radio communication device of the audio amplifier and fault message clothes
Business device, the radio communication device are connected with the fault message server radio communication.
Optionally, the failure monitoring system also includes fault message gateway, and the radio communication device passes through described
Fault message gateway is connected with the fault message server radio communication.
A beneficial effect of the present utility model is that audio amplifier of the present utility model is provided with monitoring processor and channel radio
T unit, the monitoring processor can send the fault message of record to radio communication device, and the radio communication device can incite somebody to action
The fault message received sends the fault message server set to supplier, so, supplier in a manner of radio communication
The failure situation for selling audio amplifier can be understood by fault message server, and is carried out effectively and rapidly according to the failure situation
Maintenance process.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
It is combined in the description and the accompanying drawing of a part for constitution instruction shows embodiment of the present utility model, and
And it is used to explain principle of the present utility model together with its explanation.
Fig. 1 is the frame principle figure according to a kind of embodiment of the utility model audio amplifier；
Fig. 2 is the frame principle figure according to another embodiment of the utility model audio amplifier；
Fig. 3 is the frame principle figure according to the third embodiment of the utility model audio amplifier；
Fig. 4 is the frame principle figure according to a kind of embodiment of the failure monitoring system of the utility model audio amplifier.
Description of reference numerals：
110- monitoring processors；111- first processors；
112- second processors；120- radio communication devices；
131- bluetooth communications；132-WIFI communication modules；
133- analog-to-digital conversion modules；134- digital audio interface modules；
135- digital signal processing modules；136- power amplifier modules；
137- power management modules；140- supplying cells；
410- fault message gateways；420- fault message servers.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：It is unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Fig. 1 is the frame principle figure according to a kind of embodiment of the utility model audio amplifier.
According to Fig. 1, the audio amplifier of the embodiment includes monitoring processor 110, radio communication device 120 and at least one
Monitored functional module.
In the embodiment shown in fig. 1, audio amplifier can include bluetooth communication 131, WIFI communication modules 132, modulus
Modular converter 133, digital audio interface module (SPDIF) 134, digital signal processing module 135, the and of power amplifier module 136
Power management module 137.Each of the above module can be used as the monitored processor 110 of functional module to monitor.
By above bluetooth communication 131 and WIFI communication modules 132, audio amplifier can be built with terminals such as mobile phone, computers
Vertical communication connection, to receive audio signal, control signal etc..
By above analog-to-digital conversion module 133, audio amplifier can be carried out at analog-to-digital conversion to the simulated audio signal received
Reason.
By numbers above Audio interface block 314, audio amplifier can directly receive digital audio and video signals.
By numbers above signal processing module 135, audio amplifier can handle digital audio and video signals.
By above power amplifier module 136, audio amplifier can be with drive the speaker sounding.
By above power management module 137, audio amplifier can discharge audio amplifier power supply, or charge and discharge are (in audio amplifier
Power supply is included in the embodiment of battery) management.
Each functional module is connected with the corresponding interface of monitoring processor 110, and so, monitoring processor 110 can be with root
The working condition of each functional module is judged according to the signal from each functional module received, and according to the work shape of determination
State records fault message.
In this embodiment, because each functional module is connected to monitoring processor 110, therefore, the monitoring processor
110 be also the microprocessor of audio amplifier simultaneously, to realize the operation of audio amplifier various functions.
The radio communication device 120 can be the exclusive communicator for failure monitoring configuration.
The monitoring processor 110 and the wired connection of radio communication device 120, are recorded with being sent to radio communication device 120
Fault message.
The monitoring processor 110 for example has by I2C interface, SPI interface or UART interface and radio communication device 120
Line connects.
The radio communication device 120 is arranged to be used for connecting with the fault message server radio communication that supplier is set
Connect, sent by by the fault message received in a manner of radio communication to fault message server.So, supplier can lead to
Cross fault message server and understand the failure problems for selling audio amplifier accurately and in time, and then expeditiously solve corresponding earth fault
Problem.
In one embodiment of the present utility model, the radio communication device 120 includes LoRa wireless transceivers.
Above LoRa is a kind of physical layer or wireless-modulated mode, can be used for creating long haul communication connection.Many biographies
System wireless system uses frequency shift keying (FSK) modulation to be used as physical layer, because this is the effective means for obtaining low power consumption characteristic.
LoRa is based on chirp frequency hopping spread spectrum modulation systems, and it is to increase that it, which is not only maintained with FSK modulation identical low power consumption characteristic, emphasis,
Communication distance is added.It is the first of this technology that Chirp frequency hopping spread spectrums are used in military and aviation field, LoRa in many decades
The low-power consumption application of individual commercial kitchen area.
The advantage of LoRa technologies includes：
(1) telecommunication：Single base station or gateway can cover whole city or hundreds of square kilometres.In order to effectively
The performance of transmission range, conventional " link budget " are used as index between contrast different technologies.Link budget includes influenceing receiving terminal
Each variable of signal intensity, include transmission power and receiving terminal sensitivity in its simplification system.Identical transmission power,
GFSK receiving sensitivity has -110dBm, and LoRa sensitivity has -129dBm, differs and approaches -20dBm, therefore LoRa technologies
Communication distance is more than 16 times of GFSK, and then can be provided safeguard for the transmitting of fault message.
(2) Star Network：Because LoRa communication distance is far, the fault message that audio amplifier is sent can directly reach base station
Or gateway, it is not necessary to data are forwarded by intermediate equipment, network structure is simple, easy to maintain.
(3) low-power consumption：Communication current consumption is less than 30mA, and sleep current consumption is less than 30 μ A.
(4) unauthorized frequency range：LoRa carrier wave frequency range is unauthorized frequency range, similar with 2.4G/5G frequency ranges, it is not necessary to pay
Any cost of use.
(5) it is inexpensive：2 dollars or so of hardware cost, 1000 dollars of base station cost.
(6) positioning is supported：LoRa measurement distances are the air transmission time according to transmission signal, rather than reception signal is strong
RSSI value is spent, positioning then can be according to measurement of the multiple spot (gateway) to the air transmission time difference of a bit (audio amplifier), and positioning precision can
Up to 5m.
The audio amplifier of the embodiment can also include accident indicator (not shown), and the accident indicator is set
To carry out indicating fault according to the control of monitoring processor 110.
The accident indicator can include at least one of malfunction indicator lamp, indicating fault buzzer.
For malfunction indicator lamp, monitoring processor 110 for example can be by controlling flicker of fault indicating lamps to prompt audio amplifier to go out
Existing failure.
Circuit connection structure between the malfunction indicator lamp and monitoring processor 110 is such as, but not limited to：Failure refers to
Show lamp and pull-up resistor be connected in series in the controlling switch of monitoring processor and the power supply of monitoring processor 110 positive pole it
Between, to control malfunction indicator lamp to extinguish by high level signal and control malfunction indicator lamp to light by low level signal.
For indicating fault buzzer, monitoring processor 110 for example can be by controlling indicating fault buzzer call to carry
Show that audio amplifier breaks down.
Circuit connection structure between the indicating fault buzzer and monitoring processor 110 is such as, but not limited to：Prison
Control processor 110 indicates buzzer by a triode to amplify driving malfunction.
Fig. 2 is the frame principle figure according to another embodiment of the utility model audio amplifier.
According to Fig. 2, the main distinction of the embodiment and embodiment illustrated in fig. 1 includes：Monitoring processor 110 includes two
Individual processor, respectively first processor 111 and second processor 112.
In the embodiment depicted in figure 2, each functional module is connected with the corresponding interface of first processor 111, for first
Processor 111 is according to the operating status record fault message of each functional module.
In the embodiment depicted in figure 2, first processor 111 is also the microprocessor of audio amplifier simultaneously, to realize that audio amplifier is various
The operation of function.
First processor 111 is connected with the first interface of second processor 112, to send failure to second processor 112
Information.
The first interface is, for example, that first interface is I2C interface, SPI interface or UART interface.
Second processor 112 is connected by the second interface of itself with radio communication device 120, with to radio communication device
120 send fault message, then are sent the fault message received to event in a manner of radio communication by radio communication device 120
Hinder information server.
The second interface is, for example, I2C interface, SPI interface or UART interface.
The structure of embodiment illustrated in fig. 2 is advantageous on the basis of existing audio amplifier, by increasing second processor 112 and nothing
Line communicator 120 realizes failure monitoring.
In a further embodiment, second processor 112 can also obtain signal directly at least one functional module,
With the fault message according to the signal record corresponding function module got.
Fig. 3 is the frame principle figure according to the third embodiment of the utility model audio amplifier.
According to Fig. 3, the main distinction of the embodiment and embodiment illustrated in fig. 2 includes：Audio amplifier also includes supplying cell
140。
The supplying cell 140 connects with monitoring processor 110 and the power supply of radio communication device 120, with what is powered off in audio amplifier
In the case of also can guarantee that monitoring processor and radio communication device 120 are in running order.
In the embodiment that monitoring processor 110 includes first processor 111 and second processor 112, the supplying cell
140 only can power with second processor 112 is connected, and the hair of fault message can be also carried out to ensure audio amplifier under powering-off state
Send.
Fig. 4 is the frame principle figure according to a kind of embodiment of the failure monitoring system of the utility model audio amplifier.
According to Fig. 4, the failure monitoring system of the embodiment include the monitoring processor 110 of audio amplifier, audio amplifier it is wireless
Communicator 120 and fault message server 420, radio communication device 120 for example can by fault message gateway 410 with
The radio communication of fault message server 420 is connected, and fault message is sent to fault message server.
One fault message gateway 410 can cover the radio communication device 120 of multiple audio amplifiers, each audio amplifier sold
Radio communication device 120 can be sent fault message to fault message service by fault message gateway 410 corresponding to connection
Device 420.
Include the embodiment of LoRa wireless transceivers for radio communication device 120, the radio communication device 120 of audio amplifier is logical
Remotely connected send fault message to fault message gateway 410, fault message gateway 410 of LoRa is crossed again by Ethernet to connect
The fault message that will be received is connect to send to fault message server 420.
On the other hand, fault message server 420 can also be according to the fault message from audio amplifier received, to correspondingly
The monitoring processor 110 of audio amplifier sends failure handling messages.Now, monitoring processor can disappear according to the troubleshooting received
Breath carries out necessary processing, for example, the microprocessor of notice audio amplifier closes the module to break down, cut-out audio amplifier power supply etc..
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Point cross-reference, what each embodiment stressed is the difference with other embodiment, and each embodiment
It can be used alone or be combined with each other as needed.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that example above merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
Modify.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of audio amplifier, it is characterised in that including the monitoring processor (110) for monitoring failure, for being taken to fault message
Business device sends the radio communication device (120) of the fault message that the monitoring processor monitors and at least one monitored
Functional module, each functional module are connected with the corresponding interface of the monitoring processor (110)；The monitoring processor
(110) with the radio communication device (120) wired connection.
2. audio amplifier according to claim 1, it is characterised in that the radio communication device (120) is wirelessly received including LoRa
Send out device.
3. audio amplifier according to claim 1, it is characterised in that the audio amplifier also includes supplying cell (140), the power supply
Battery (140) connects with the monitoring processor (110) and the radio communication device (120) power supply.
4. audio amplifier according to claim 1, it is characterised in that the monitoring processor (110) includes first processor
(111) it is connected with second processor (112), each functional module with the corresponding interface of the first processor (111)；Institute
The first interface that first processor (111) is stated with the second processor (112) is connected；The second processor (112) passes through
The second interface of itself is connected with the radio communication device (120).
5. audio amplifier according to claim 4, it is characterised in that the first interface be I2C interface, SPI interface or
UART interface.
6. audio amplifier according to claim 4, it is characterised in that the second interface be I2C interface, SPI interface or
UART interface.
7. audio amplifier according to claim 1, it is characterised in that at least one monitored functional module includes bluetooth
Communication module (131), WIFI communication modules (132), analog-to-digital conversion module (133), digital audio interface module (134), numeral
It is at least one in signal processing module (135), power amplifier module (136) and power management module (137).
8. audio amplifier according to claim 1, it is characterised in that the audio amplifier also includes accident indicator, the failure
Instruction device is arranged to carry out indicating fault according to the control of the monitoring processor.
9. a kind of failure monitoring system of the audio amplifier according to any one of claim 1 to 8, it is characterised in that including described
The monitoring processor (110) of audio amplifier, the radio communication device (120) of the audio amplifier and fault message server (420), it is described
Radio communication device (120) is connected with fault message server (420) radio communication.
10. failure monitoring system according to claim 9, it is characterised in that the failure monitoring system also includes failure
Info gateway (410), the radio communication device (120) are taken by the fault message gateway (410) and the fault message
Device (420) radio communication of being engaged in connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326185.4U CN207070358U (en) | 2017-03-30 | 2017-03-30 | Audio amplifier and its failure monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326185.4U CN207070358U (en) | 2017-03-30 | 2017-03-30 | Audio amplifier and its failure monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207070358U true CN207070358U (en) | 2018-03-02 |
Family
ID=61502058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720326185.4U Active CN207070358U (en) | 2017-03-30 | 2017-03-30 | Audio amplifier and its failure monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207070358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494885A (en) * | 2018-05-15 | 2018-09-04 | 北京建工四建工程建设有限公司 | A kind of construction of super highrise building process monitoring method and system based on LoRa |
| WO2023184794A1 (en) * | 2022-03-30 | 2023-10-05 | 歌尔股份有限公司 | Device control method, loudspeaker device, console, and storage medium |
-
2017
- 2017-03-30 CN CN201720326185.4U patent/CN207070358U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494885A (en) * | 2018-05-15 | 2018-09-04 | 北京建工四建工程建设有限公司 | A kind of construction of super highrise building process monitoring method and system based on LoRa |
| WO2023184794A1 (en) * | 2022-03-30 | 2023-10-05 | 歌尔股份有限公司 | Device control method, loudspeaker device, console, and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190529 Address after: 523000 No. 3 Workshop of Industrial West Road, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: GoerTek Intelligent Technology Co., Ltd. Address before: 261031 Die Building of North Seoul Electroacoustic Park, Dongfang Road, Weifang High-tech Zone, Shandong Province Patentee before: Goertek Dynaudio Co., Ltd. |