CN109963248A - A kind of audio system and its working method with loudspeaker self-checking function - Google Patents
A kind of audio system and its working method with loudspeaker self-checking function Download PDFInfo
- Publication number
- CN109963248A CN109963248A CN201910277646.7A CN201910277646A CN109963248A CN 109963248 A CN109963248 A CN 109963248A CN 201910277646 A CN201910277646 A CN 201910277646A CN 109963248 A CN109963248 A CN 109963248A
- Authority
- CN
- China
- Prior art keywords
- module
- loudspeaker
- audio
- power amplifier
- frequency power
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention provides a kind of audio system and its working method with loudspeaker self-checking function, the audio system includes horn module, loudspeaker detection module, audio frequency power amplifier module and controller module, in which: the horn module and the audio frequency power amplifier module are electrically connected；The loudspeaker detection module and the horn module are electrically connected, to detect the internal connection state of the horn module；The controller module and the audio frequency power amplifier module and the loudspeaker detection module are electrically connected, for controlling the loudspeaker detection module and the audio frequency power amplifier module.The process of self-test of horn module is not required to manually check, the maintenance cost of lock and loudspeaker can be saved.To the checking processes of loudspeaker, software carries out automatically with hardware, is not necessarily to manual intervention, has been effectively saved human cost.
Description
Technical field
The present invention relates to shared bicycle field, in particular to a kind of audio system and its work with loudspeaker self-checking function
Method.
Background technique
Shared bicycle refers to that enterprise mentions in campus, subway station, bus station, residential block, shopping centre, common service area etc.
It is a kind of timesharing leasehold mode for bicycle bicycle shared service.Shared bicycle is in city to the short distance trip band of people
Great convenience is carried out.
Existing shared bicycle lock is all generally electronic intelligent lock, and server can be remotely connected by mobile communication, real
It now unlocks and failure such as reports at the functions, while loudspeaker can be generally housed in electronic intelligent lock, in user's switch lock and in use, loudspeaker
Can play the prompt informations such as bicycle brand, improve the usage experience satisfaction of user；It is subsequent possibly even to be broadcast to service user
Part exploitation is put, the added value of bicycle is improved, it is seen that the loudspeaker in electronic intelligent lock are highly useful essential outer
Put equipment.But as the frequency of use of shared bicycle increases and daily consumption, the loudspeaker in electronic intelligent lock have fall off it is disconnected
The possibility opened, if checking the state of the loudspeaker for the up to a million shared bicycles launched in city by manually daily, it will consumption
A large amount of manpower and material resources increase business burden.
Summary of the invention
The purpose of the present invention is provide a kind of audio with loudspeaker self-checking function according to above-mentioned the deficiencies in the prior art
System and its working method.
The object of the invention realization is completed by following technical scheme:
A kind of audio system with loudspeaker self-checking function comprising horn module, loudspeaker detection module, audio frequency power amplifier mould
Block and controller module, in which:
The horn module and the audio frequency power amplifier module are electrically connected；
The loudspeaker detection module and the horn module are electrically connected, and connect shape to detect the inside of the horn module
State；
The controller module and the audio frequency power amplifier module and the loudspeaker detection module are electrically connected, for controlling
The loudspeaker detection module and the audio frequency power amplifier module.
A further improvement of the present invention is that the audio frequency power amplifier module and the loudspeaker detection module are total by difference
Line and the controller module are electrically connected.
A further improvement of the present invention is that being provided in the audio frequency power amplifier module and/or the loudspeaker detection module
The bus strobe switch controlled by the controller module.
A further improvement of the present invention is that the controller module is connected with mobile communication module, the controller mould
Block passes through the mobile communication module and remote server communication connection.
The invention further relates to a kind of working methods of audio system with loudspeaker self-checking function comprising following steps:
In response to the operation instruction of remote server, loudspeaker detection module is closed；In response to the instruction of remote server, institute
Controller module is stated to control the audio frequency power amplifier module amplification audio power and drive the horn module playing audio signal；
In response to the non-operation instruction of the remote server, the loudspeaker detection module is gated；In response to remote service
The instruction of device, the controller module control the internal connection state that the loudspeaker detection module detects the horn module.
A further improvement of the present invention is that the controller module passes through mobile communication module for the audio frequency power amplifier mould
The internal connection state that the connection status of block and the loudspeaker detection module detect is sent to remote server.
The invention further relates to a kind of locks comprising the above-mentioned audio system with loudspeaker self-checking function.
The invention further relates to a kind of vehicles comprising above-mentioned lock.
The beneficial effects of the present invention are: being not required to manually check, the maintenance cost of lock and loudspeaker can be saved.Inspection to loudspeaker
It looks into process software with hardware to carry out automatically, is not necessarily to manual intervention, has been effectively saved human cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of the audio system with loudspeaker self-checking function.
Appended drawing reference is as follows:
1 horn module, 2 loudspeaker detection modules, 3 audio frequency power amplifier modules, 4 controller modules,
5 mobile communication modules, 6 remote servers.
Specific embodiment
It is described further below with reference to technical effect of the attached drawing to design of the invention, specific structure and generation, with
It is fully understood from the purpose of the present invention, feature and effect.
As shown in Figure 1, the invention discloses a kind of audio systems with loudspeaker self-checking function comprising horn module 1,
Loudspeaker detection module 2, audio frequency power amplifier module 3 and controller module 4, in which: horn module 1 and audio frequency power amplifier module 3 are electrically
Connection；Loudspeaker detection module 2 and horn module 1 are electrically connected, to detect the internal connection state of horn module 1；Controller mould
Block 4 and audio frequency power amplifier module 3 and loudspeaker detection module 2 are electrically connected, for controlling loudspeaker detection module 2 and audio frequency power amplifier
Module 3.
Loudspeaker detection module 2 under the control of controller module 4 for detecting the internal connection state of horn module 1.Loudspeaker
Module 1 includes loudspeaker, and when the internal connection state exception of horn module 1, will lead to horn module 1 be can not work normally.
Loudspeaker detection module 2 is connect with the loudspeaker in horn module 1, and loudspeaker detection module 2 passes through the voltage at measurement loudspeaker both ends, and right
The voltage detected carries out Analog-digital Converter and obtains the voltage value at loudspeaker both ends, and loudspeaker detection module 2 can be according to loudspeaker two
The voltage value at end determines whether the internal connection state of horn module 1 is normal.
Loudspeaker detection module 2 includes DC power supply and two test resistances.It respectively goes here and there at the both ends of loudspeaker in horn module 1
Even a test resistance, two test resistances are connect with DC power supply.Specifically, the both ends of DC power supply are tested with two respectively
One pin of resistance connects, another pin of two test resistances is connect with two input terminals of loudspeaker respectively.Loudspeaker inspection
During survey module 2 measures horn module 1, test resistance and loudspeaker are powered using DC power supply, simultaneously
Loudspeaker detection module 2 measures the voltage between two input terminals of loudspeaker.When the connection exception of loudspeaker, between two input terminal
Voltage of voltage when being connected thereto normal there are difference, the voltage between two input terminals by measuring loudspeaker can be true
Determine whether loudspeaker normally connect.For example, the voltage that loudspeaker both ends measure is DC power supply both ends when the connection of loudspeaker disconnects
Voltage.When loudspeaker connection is normal, due to the internal resistance very little of loudspeaker, the voltage at loudspeaker both ends is close to zero at this time.
Controller module 4 may include the control devices such as single-chip microcontroller, FPGA, DSP, PLC.Controller module 4 passes through different
Bus is electrically connected with audio frequency power amplifier module 3 and loudspeaker detection module 2 respectively.Controller module 4 can be by bus to sound
Frequency power amplifier module 3 sends audio signal, and audio frequency power amplifier module 3 will be sent to horn module after the Audio power amplifier of audio signal
1, horn module 1 plays outward for converting audio signals into voice signal.Controller module 4 can read loudspeaker by bus
The internal connection state for the horn module 1 that detection module 2 detects.
It is provided in audio frequency power amplifier module 3 and loudspeaker detection module 2 and is opened by the bus strobe that controller module 4 controls
It closes.Controller module 4 can pass through the company of each bus strobe switch control itself and audio frequency power amplifier module 3 and loudspeaker detection module 2
Connect state.Connection status between controller module 4 and audio frequency power amplifier module 3 is stored in controller module 4.
In addition, controller module 4 is also connect with mobile communication module 5, controller module 4 can pass through mobile communication module 5
It is communicated to connect with remote server 6.The loudspeaker that controller module 4 can be detected loudspeaker detection module 2 by mobile communication module 5
The internal connection state of module 1 reports to remote server 6, if the internal connection state of horn module 1 is abnormal, remote service
Device 6 can notify related operation maintenance personnel to repair in time to it.In addition, controller module 4 can will also be controlled by mobile communication module 5
Connection state reporting between device module 4 and audio frequency power amplifier module 3 is to remote server 6.Controller module 4 and audio frequency power amplifier mould
Connection status between block 3 refers to the state of the switch of the bus strobe inside audio frequency power amplifier module 3.
The invention further relates to a kind of working method of above-mentioned audio system with loudspeaker self-checking function, this method include with
Lower step:
Remote server according to schedule task or user request to audio system issue operation instruction, controller module
4 are received after operation instructs by mobile communication module 5 into operation state.In response to the operation instruction of remote server, control
Device module 4 closes loudspeaker detection module 2 by corresponding bus switch, and gates audio frequency power amplifier module 3.Audio system is needed to broadcast
When putting audio signal, remote server sends corresponding instruction to audio system.In response to the instruction of remote server, controller
Module 4 sends audio signal to audio frequency power amplifier module 3, and controls audio frequency power amplifier module 3 and amplify audio power, to drive welding bell
1 playing audio signal of block.Audio signal can be music, advertisement or other sound.
After runing the period, remote server issues non-operation instruction to audio system, instructs in response to non-operation, control
Device module 4 processed gates loudspeaker detection module 2, and closes audio frequency power amplifier module 3.After receiving non-operation instruction, controller module 4
The internal connection state of horn module 1 is detected by loudspeaker detection module 2.It can be to horn module 1 by loudspeaker detection module 2
State carry out remote auto detection, be not necessarily to manual intervention, be effectively saved human cost.
It is provided in audio frequency power amplifier module 3 and loudspeaker detection module 2 and is opened by the bus strobe that controller module 4 controls
It closes.Controller module 4 carries out audio frequency power amplifier module 3 and loudspeaker detection module 2 by controlling corresponding bus strobe switch
Gating and closing.Gating refers to that the control of controller module 4 controls corresponding bus strobe switch and opens, so that controller module
4 are communicated with corresponding peripheral hardware；Closing refers to that controller module 4 closes corresponding bus strobe switch, so that control mould
Block 4 disconnects the communication between corresponding peripheral hardware.
After the completion of loudspeaker detection module 2 detects, the internal connection state of the horn module 1 detected is sent out by bus
It send to controller module 4, the internal connection state of horn module 1 is sent to far by controller module 4 by mobile communication module 5
Journey server 6, while the connection status between audio frequency power amplifier module 3 and controller module 4 is also sent to far by controller module 4
Journey server 6.When the internal connection state exception of some horn module 1, remote server 6 notifies maintenance personal to corresponding
Horn module 1 repairs.
In addition, controller module 4 can be communicated by bus with audio frequency power amplifier module 3, and during uploaded state, control
Device module 4 processed also by mobile communication module 5 by the connection state reporting between audio frequency power amplifier module 3 and controller module 4 extremely
Remote server 6.
The invention further relates to a kind of lock, which is the intelligent bicycle lock for sharing bicycle.The lock includes above-mentioned
Audio system with loudspeaker self-checking function.
The invention further relates to a kind of vehicles comprising above-mentioned lock.Vehicle is bicycle, and bicycle, vehicle using motor, electricity rubs, electric
Motor-car or automobile.Lock is mounted on the vehicle body of vehicle.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (8)
1. a kind of audio system with loudspeaker self-checking function, which is characterized in that including horn module, loudspeaker detection module, sound
Frequency power amplifier module and controller module, in which:
The horn module and the audio frequency power amplifier module are electrically connected；
The loudspeaker detection module and the horn module are electrically connected, to detect the internal connection state of the horn module；
The controller module and the audio frequency power amplifier module and the loudspeaker detection module are electrically connected, described for controlling
Loudspeaker detection module and the audio frequency power amplifier module.
2. a kind of audio system with loudspeaker self-checking function according to claim 1, which is characterized in that the audio function
Amplification module and the loudspeaker detection module are electrically connected by different bus and the controller module.
3. a kind of audio system with loudspeaker self-checking function according to claim 2, which is characterized in that the audio function
The bus strobe switch controlled by the controller module is provided in amplification module and/or the loudspeaker detection module.
4. a kind of audio system with loudspeaker self-checking function according to claim 1, which is characterized in that the controller
Module is connected with mobile communication module, and the controller module is connected by the mobile communication module and remote server communication
It connects.
5. a kind of be related to the working method of any audio system with loudspeaker self-checking function in Claims 1-4, packet
Include following steps:
In response to the operation instruction of remote server, loudspeaker detection module is closed；In response to the instruction of remote server, the control
Device module processed controls the audio frequency power amplifier module amplification audio power and drives the horn module playing audio signal；
In response to the non-operation instruction of the remote server, the loudspeaker detection module is gated；In response to remote server
Instruction, the controller module control the internal connection state that the loudspeaker detection module detects the horn module.
6. a kind of working method of audio system according to claim 5, which is characterized in that the controller module passes through
The inside that mobile communication module detects the connection status of the audio frequency power amplifier module and the loudspeaker detection module
Connection status is sent to remote server.
7. a kind of lock, which is characterized in that including the audio with loudspeaker self-checking function any in Claims 1-4
System.
8. a kind of vehicle, which is characterized in that including lock as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910277646.7A CN109963248B (en) | 2019-04-08 | 2019-04-08 | Audio system with loudspeaker self-checking function and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910277646.7A CN109963248B (en) | 2019-04-08 | 2019-04-08 | Audio system with loudspeaker self-checking function and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109963248A true CN109963248A (en) | 2019-07-02 |
| CN109963248B CN109963248B (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910277646.7A Active CN109963248B (en) | 2019-04-08 | 2019-04-08 | Audio system with loudspeaker self-checking function and working method thereof |
Country Status (1)
| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557700A (en) * | 2019-10-11 | 2019-12-10 | 余焰 | Intelligent power amplifier device |
| CN111277940A (en) * | 2020-01-23 | 2020-06-12 | 西安广和通无线通信有限公司 | Loudspeaker detection circuit, method and loudspeaker circuit |
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| CN103813257A (en) * | 2013-12-03 | 2014-05-21 | 浙江圆融科技有限公司 | Air-defense warning loudspeaker device capable of on-line monitoring and monitoring method |
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| CN106741332A (en) * | 2016-12-28 | 2017-05-31 | 北京拜克洛克科技有限公司 | Intelligent bicycle lock and intelligent bicycle |
| CN106978947A (en) * | 2017-05-02 | 2017-07-25 | 深圳易行网络科技有限公司 | A kind of lock |
| CN107016594A (en) * | 2017-03-14 | 2017-08-04 | 广东亦强软件有限公司 | Management system and method based on shared bicycle |
| CN109254547A (en) * | 2018-08-23 | 2019-01-22 | 南京讯飞智慧空间信息科技有限公司 | A kind of bicycle audio player control system and method |
| CN208548046U (en) * | 2018-07-20 | 2019-02-26 | 深圳移航通信技术有限公司 | A kind of intelligent management system of shared bicycle |
| CN210609712U (en) * | 2019-04-08 | 2020-05-22 | 上海钧正网络科技有限公司 | Audio system with loudspeaker self-checking function, lock and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103813257A (en) * | 2013-12-03 | 2014-05-21 | 浙江圆融科技有限公司 | Air-defense warning loudspeaker device capable of on-line monitoring and monitoring method |
| CN104616462A (en) * | 2015-02-03 | 2015-05-13 | 江西凯马百路佳客车有限公司 | Internet based vehicle failure warning system |
| CN106741332A (en) * | 2016-12-28 | 2017-05-31 | 北京拜克洛克科技有限公司 | Intelligent bicycle lock and intelligent bicycle |
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| CN208548046U (en) * | 2018-07-20 | 2019-02-26 | 深圳移航通信技术有限公司 | A kind of intelligent management system of shared bicycle |
| CN109254547A (en) * | 2018-08-23 | 2019-01-22 | 南京讯飞智慧空间信息科技有限公司 | A kind of bicycle audio player control system and method |
| CN210609712U (en) * | 2019-04-08 | 2020-05-22 | 上海钧正网络科技有限公司 | Audio system with loudspeaker self-checking function, lock and vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557700A (en) * | 2019-10-11 | 2019-12-10 | 余焰 | Intelligent power amplifier device |
| CN111277940A (en) * | 2020-01-23 | 2020-06-12 | 西安广和通无线通信有限公司 | Loudspeaker detection circuit, method and loudspeaker circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109963248B (en) | 2023-05-05 |
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