CN107102636A - A kind of car-mounted terminal based on acoustic communication technology - Google Patents
A kind of car-mounted terminal based on acoustic communication technology Download PDFInfo
- Publication number
- CN107102636A CN107102636A CN201710432547.2A CN201710432547A CN107102636A CN 107102636 A CN107102636 A CN 107102636A CN 201710432547 A CN201710432547 A CN 201710432547A CN 107102636 A CN107102636 A CN 107102636A
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- China
- Prior art keywords
- car
- mounted terminal
- interfaces
- module
- acoustic communication
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- 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.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The invention discloses a kind of car-mounted terminal based on acoustic communication technology, it includes processor, power module, GPRS module, GPS module, microphone, power amplifier module, I/O interfaces, CAN drivings, OBD interfaces, CAN；The beneficial effect of acquirement：Weak signal, the communication issue in no signal area can be reliablely and stablely solved, while in the absence of any compatibility issue of mobile phone terminal, being easy to be integrated to any mobile phone；The present invention is easy for installation, and supporting program bag is readily integrated to all kinds of platforms, APP, saves manpower and materials needed for exploitation, shortens the construction cycle, it is easy to promote；The management of electric automobile vehicle is the composite can be widely applied to improve efficiency, the security of vehicle management.
Description
Technical field
Communication technical field, particularly a kind of car based on acoustic communication technology are monitored the present invention relates to a kind of electric automobile
Mounted terminal.
Background technology
As timesharing lease business mode business flourishes, access control leases most heavy in full-service flow as timesharing
Link is wanted, its quick response degree direct influence full-service flow integrity and user experience.At present, electric automobile vehicle-mounted end
End is main to upload data cases to platform management center in real time using communications such as 3G LTE, 4G LTE, GPRS, and
Receive the control instruction issued by platform management center.But, badly regional in signal, its electric automobile car-mounted terminal occurs
Shi Yanchang, low-response, in addition lost contact situation, had a strong impact on management intensity of the platform management center to electric automobile.Such as Shen
Number a kind of Bluetooth connecting method, mobile terminal and car-mounted terminal please be provided for CN201310560109.6 patent of invention, solved
Traditional car-mounted terminal determined in weak signal, the management defect of the regional lost contact of no signal, can have been solved by Blue-tooth communication method.
Application No. CN201410277456.2 patent of invention provides a kind of vehicle-mounted pattern of intelligent terminal based on NFC technique and started
Method and system, the Authorized operation to electric automobile can be realized using swiping card modes such as NFC, RFID in no signal area.However,
There is compatibility issue in Blue-tooth communication method, and the swiping card mode such as NFC, RFID has the extra increase fabrication cost of needs, hair fastener
The problems such as management., it is necessary to the regional terminal communication of no signal, weak signal be solved the problems, such as, while enhancing is logical in actual moving process
The compatibility of letter mode.
The content of the invention
In view of the drawbacks described above of prior art, it is an object of the invention to provide a kind of car based on acoustic communication technology
Mounted terminal, can reliablely and stablely solve weak signal, the communication issue in no signal area, while in the absence of any compatibility of mobile phone terminal
Sex chromosome mosaicism, is easy to be integrated to any mobile phone.
The purpose of the present invention realized by such technical scheme, a kind of vehicle-mounted end based on acoustic communication technology
End, it includes：Processor, power module, GPRS module, GPS module, microphone, power amplifier module, I/O interfaces, CAN
Driving, OBD interfaces；
The power module, the GPRS module, the GPS module, the power amplifier module, the I/O interfaces, institute
CAN drivings are stated to be connected with the processor；
The microphone is connected with the power amplifier module；
The I/O interfaces are also connected with vehicle arrangement；
The CAN drivings are connected with the OBD interfaces.
Further, the car-mounted terminal includes two kinds of communications conduits of GPRS and sound wave；The GPRS module, processor, electricity
Source module constitutes GPRS communications conduits；The microphone, power amplifier module, processor, power module constitute acoustic communication canal
Road.
Further, the car-mounted terminal control flow is as follows：
User by operating the APP of integrated sound wave energy to place an order, by mobile phone send unlocking, shut, it is double dodge, blow a whistle
Deng operational order；The operational order can be realized by GPRS communications conduits and controlled；The GPRS communications conduits flow is as follows：
Platform Server 1-1) is sent to by mobile phone 4G, 3G, GPRS, the Platform Server receives the operational order
Afterwards, the car-mounted terminal is issued by GPRS communications conduits；
1-2) GPRS module in the car-mounted terminal is received after the message protocol in the operational order, to the message
Agreement is parsed, and the code after parsing is contrasted, and judges whether the operational order is effective；
1-3) the certification success if effectively, assigns certification Success Flag, otherwise without operation, need to recommunicate；
If 1-4) certification Success Flag number >=1, processor is realized to corresponding according to command information by the I/O interfaces
The action control of vehicle arrangement.
Further, the operational order can also be realized by acoustic communication channel and controlled；
The information of acoustic wave with TOTP passwords 2-1) is sent by mobile phone speaker；
2-2) microphone is received after information of acoustic wave, and the information of acoustic wave is decoded, and by decoded information
Contrasted by password, judge whether the password is effective；
2-3) password certification success if effectively, assigns certification Success Flag；Otherwise without operation, it need to recommunicate；
If 2-4) certification Success Flag number >=1, processor is realized to corresponding according to command information by the I/O interfaces
The action control of vehicle arrangement.
Further, the acoustic communication process includes software token, sine wave generation and coding, data buffer zone, raised
Sound device, microphone, data storage area, decoding, execution；
The software token is made up of 6 decimal number TOTP passwords；
The sine wave is produced and coded PCM signal；
The data buffer zone is used to cache PCM signal；
The loudspeaker switchs to PCM signal to play out after audio signal；
Audio signal is converted into PCM signal by the microphone；
The data storage area is used to store PCM signal；
The decoding is that the PCM signal that the data storage area is stored is parsed；
The execution is to be carried out performing operation accordingly according to analysis result.
Further, the I/O interfaces pass through wire vehicle arrangement connection；The vehicle arrangement of connection includes the electricity of vehicle
Sub- lock, loudspeaker, double flashing lights；Described processor, I/O interfaces, vehicle arrangement collectively form control action.
Further, the GPRS module is communicated using wireless network, realizes management console to the vehicle-mounted end
The control at end；The GPS module is used for the longitude and latitude for providing time and positioning in real time.
Further, the car-mounted terminal also includes CAN, and the CAN is connected with each other with the OBD interfaces；
The CAN, OBD interfaces, CAN drivings, processor collectively form vehicle state monitoring.
Further, the OBD interfaces include the OBD interfaces of multimode car-mounted terminal OBD interfaces and vehicle, and the multimode is vehicle-mounted
The OBD interfaces of terminal OBD interfaces and vehicle are connected with each other, and whole vehicle state in the CAN of vehicle is obtained under CAN driving effects
Data.
By adopting the above-described technical solution, the present invention has the advantage that：Can reliablely and stablely solve weak signal,
The communication issue in no signal area, while in the absence of any compatibility issue of mobile phone terminal, being easy to be integrated to any mobile phone；The present invention
Easy for installation, supporting program bag is readily integrated to all kinds of platforms, APP, saves manpower and materials needed for exploitation, shortens the construction cycle,
It is easy to spread；The management of electric automobile vehicle is the composite can be widely applied to improve efficiency, the security of vehicle management.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right
Book is sought to realize and obtain.
Brief description of the drawings
The brief description of the drawings of the present invention is as follows：
Fig. 1 is structured flowchart of the invention.
Fig. 2 is control flow chart of the invention.
Fig. 3 is acoustic communication procedure chart of the invention.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1：As shown in Figure 1 to Figure 3；A kind of car-mounted terminal based on acoustic communication technology, it includes：Processing
Device, power module, GPRS module, GPS module, microphone, power amplifier module, I/O interfaces, CAN drivings, OBD interfaces；
Power module, GPRS module, GPS module, power amplifier module, I/O interfaces, CAN drivings are connected with processor；
Microphone is connected with power amplifier module；
I/O interfaces are also connected with vehicle arrangement；
CAN drivings are connected with OBD interfaces.
Car-mounted terminal includes two kinds of communications conduits of GPRS and sound wave；GPRS module, processor, power module constitute GPRS and led to
Believe channel；Microphone, power amplifier module, processor, power module constitute acoustic communication channel.
Car-mounted terminal control flow is as follows：
User by operating the APP of integrated sound wave energy to place an order, by mobile phone send unlocking, shut, it is double dodge, blow a whistle
Deng operational order；Operational order can be realized by GPRS communications conduits and controlled；GPRS communications conduit flows are as follows：
Platform Server 1-1) is sent to by mobile phone 4G, 3G, GPRS, Platform Server is received after operational order, is passed through
GPRS communications conduits issue car-mounted terminal；
1-2) GPRS module in car-mounted terminal is received after the message protocol in operational order, and message protocol is solved
Analysis, the code after parsing is contrasted, judges whether operational order is effective；
1-3) the certification success if effectively, assigns certification Success Flag, otherwise without operation, need to recommunicate；
If 1-4) certification Success Flag number >=1, processor is realized to corresponding vehicle according to command information by I/O interfaces
The action control of equipment.
Operational order can also be realized by acoustic communication channel and controlled；
The information of acoustic wave with TOTP passwords 2-1) is sent by mobile phone speaker；
2-2) microphone is received after information of acoustic wave, and information of acoustic wave is decoded, and decoded information is passed through into password
Contrast, judges whether password is effective；
2-3) password certification success if effectively, assigns certification Success Flag；Otherwise without operation, it need to recommunicate；
If 2-4) certification Success Flag number >=1, processor is realized to corresponding vehicle according to command information by I/O interfaces
The action control of equipment.
Acoustic communication process include software token, sine wave produce and coding, data buffer zone, loudspeaker, microphone,
Data storage area, decoding, execution；
Software token is made up of 6 decimal number TOTP passwords；
Sine wave is produced and coded PCM signal；
Data buffer zone is used to cache PCM signal；
Loudspeaker switchs to PCM signal to play out after audio signal；
Audio signal is converted into PCM signal by microphone；
Data storage area is used to store PCM signal；
Decoding is that the PCM signal of data memory area storage is parsed；
Execution is to be carried out performing operation accordingly according to analysis result.
I/O interfaces pass through wire vehicle arrangement connection；The electronic lock of the vehicle arrangement of connection including vehicle, loudspeaker,
Double flashing lights；Processor, I/O interfaces, vehicle arrangement collectively form control action.
GPRS module is communicated using wireless network, realizes control of the management console to car-mounted terminal；GPS module
Longitude and latitude for providing time and positioning in real time.
Car-mounted terminal also includes CAN, and CAN is connected with each other with OBD interfaces；CAN, OBD interfaces, CAN
Driving, processor collectively form vehicle state monitoring.
OBD interfaces include the OBD interfaces of multimode car-mounted terminal OBD interfaces and vehicle, multimode car-mounted terminal OBD interfaces and car
OBD interfaces be connected with each other, under CAN driving effects obtain vehicle CAN on whole vehicle state data.
The method that the present invention solves the regional terminal communication compatibility of no signal, weak signal is as follows：
(1) region such as ground on the scene spaciousness, when GPRS signal intensities are sufficient, user can be sent to platform by mobile phone A PP and be moved
Instruct, platform is again by GPRS to a sending action instruction of hiring a car is waited, the operating distance scope with workshop is larger, can be achieved remote
Apart from operational control；
(2) in regions such as underground garages, when GPRS signal intensities are weaker, the failure of GPRS communications conduits can pass through sound wave canal
Road is instructed to a sending action of waiting to hire a car, and after certification success, vehicle makes corresponding actions, with the operating distance scope in workshop compared with
It is small, the application environment requirement in the narrow space such as underground garage region is met, while in the absence of any compatibility issue of mobile phone terminal.
The device have the advantages that：The present invention can reliablely and stablely solve weak signal, the communication in no signal area
Problem, while in the absence of any compatibility issue of mobile phone terminal, being easy to be integrated to any mobile phone；Using this car-mounted terminal installation side
Just, supporting program bag is readily integrated to all kinds of platforms, APP, saves manpower and materials needed for exploitation, shortens the construction cycle, it is easy to push away
Extensively；The management of electric automobile vehicle is the composite can be widely applied to improve efficiency, the security of vehicle management.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should cover in the present invention
Right among.
Claims (9)
1. a kind of car-mounted terminal based on acoustic communication technology, it is characterised in that：Including processor, power module, GPRS module,
GPS module, microphone, power amplifier module, I/O interfaces, CAN drivings, OBD interfaces；
It is the power module, the GPRS module, the GPS module, the power amplifier module, the I/O interfaces, described
CAN drivings are connected with the processor；
The microphone is connected with the power amplifier module；
The I/O interfaces are also connected with vehicle arrangement；
The CAN drivings are connected with the OBD interfaces.
2. the car-mounted terminal as claimed in claim 1 based on acoustic communication technology, it is characterised in that：The car-mounted terminal includes
Two kinds of communications conduits of GPRS and sound wave；The GPRS module, processor, power module constitute GPRS communications conduits；The Mike
Wind, power amplifier module, processor, power module constitute acoustic communication channel.
3. the car-mounted terminal as claimed in claim 2 based on acoustic communication technology, it is characterised in that：The car-mounted terminal control
Flow is as follows：
User by operating the APP of integrated sound wave energy to place an order, by mobile phone send unlocking, shut, it is double dodge, the behaviour such as blow a whistle
Instruct；The operational order can be realized by GPRS communications conduits and controlled；The GPRS communications conduits flow is as follows：
Platform Server 1-1) is sent to by mobile phone 4G, 3G, GPRS, the Platform Server is received after the operational order,
The car-mounted terminal is issued by GPRS communications conduits；
1-2) GPRS module in the car-mounted terminal is received after the message protocol in the operational order, to the message protocol
Parsed, the code after parsing is contrasted, judge whether the operational order is effective；
1-3) the certification success if effectively, assigns certification Success Flag, otherwise without operation, need to recommunicate；
If 1-4) certification Success Flag number >=1, processor is realized to corresponding vehicle according to command information by the I/O interfaces
The action control of equipment.
4. the car-mounted terminal as claimed in claim 3 based on acoustic communication technology, it is characterised in that：The operational order may be used also
Realized and controlled by acoustic communication channel；
The information of acoustic wave with TOTP passwords 2-1) is sent by mobile phone speaker；
2-2) microphone is received after information of acoustic wave, the information of acoustic wave is decoded, and decoded information is passed through
Password is contrasted, and judges whether the password is effective；
2-3) password certification success if effectively, assigns certification Success Flag；Otherwise without operation, it need to recommunicate；
If 2-4) certification Success Flag number >=1, processor is realized to corresponding vehicle according to command information by the I/O interfaces
The action control of equipment.
5. the car-mounted terminal as claimed in claim 1 based on acoustic communication technology, it is characterised in that：The acoustic communication process
Include software token, sine wave to produce and coding, data buffer zone, loudspeaker, microphone, data storage area, decode, hold
OK；
The software token is made up of 6 decimal number TOTP passwords；
The sine wave is produced and coded PCM signal；
The data buffer zone is used to cache PCM signal；
The loudspeaker switchs to PCM signal to play out after audio signal；
Audio signal is converted into PCM signal by the microphone；
The data storage area is used to store PCM signal；
The decoding is that the PCM signal that the data storage area is stored is parsed；
The execution is to be carried out performing operation accordingly according to analysis result.
6. the car-mounted terminal as claimed in claim 1 based on acoustic communication technology, it is characterised in that：The I/O interfaces pass through
Wire vehicle arrangement connection；The vehicle arrangement of connection includes electronic lock, loudspeaker, the double flashing lights of vehicle；Described processor,
I/O interfaces, vehicle arrangement collectively form control action.
7. the car-mounted terminal as claimed in claim 1 based on acoustic communication technology, it is characterised in that：The GPRS module is used
Wireless network is communicated, and realizes control of the management console to the car-mounted terminal；The GPS module is used to provide in real time
Time and the longitude and latitude of positioning.
8. the car-mounted terminal as claimed in claim 1 based on acoustic communication technology, it is characterised in that：The car-mounted terminal is also wrapped
CAN is included, the CAN is connected with each other with the OBD interfaces；The CAN, OBD interfaces, CAN drivings, processing
Device collectively forms vehicle state monitoring.
9. the car-mounted terminal as claimed in claim 8 based on acoustic communication technology, it is characterised in that：The OBD interfaces include
The OBD interfaces of multimode car-mounted terminal OBD interfaces and vehicle, the OBD interfaces of the multimode car-mounted terminal OBD interfaces and vehicle are mutual
Connection, obtains whole vehicle state data in the CAN of vehicle under CAN driving effects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432547.2A CN107102636A (en) | 2017-06-09 | 2017-06-09 | A kind of car-mounted terminal based on acoustic communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432547.2A CN107102636A (en) | 2017-06-09 | 2017-06-09 | A kind of car-mounted terminal based on acoustic communication technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107102636A true CN107102636A (en) | 2017-08-29 |
Family
ID=59660854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710432547.2A Pending CN107102636A (en) | 2017-06-09 | 2017-06-09 | A kind of car-mounted terminal based on acoustic communication technology |
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| Country | Link |
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| CN (1) | CN107102636A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804274A (en) * | 2017-10-25 | 2018-03-16 | 深圳市国电科技通信有限公司 | A kind of control method for vehicle and system |
| CN108320489A (en) * | 2018-01-08 | 2018-07-24 | 蔚来汽车有限公司 | Vehicle, vehicle-mounted information and entertainment system and its control method, system, relevant apparatus |
| CN110971574A (en) * | 2018-09-29 | 2020-04-07 | 广州小鹏汽车科技有限公司 | Method, device and system for logging in vehicle-mounted system and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001132294A (en) * | 1999-11-09 | 2001-05-15 | Mazda Motor Corp | Theft prevention apparatus for vehicle |
| CN201387635Y (en) * | 2009-04-10 | 2010-01-20 | 沈芳 | Acoustic control cipher electronic lock system |
| CN101881104A (en) * | 2010-06-18 | 2010-11-10 | 烟台麦特电子有限公司 | Vehicle-mounted terminal used for remotely unlocking vehicle central lock and unlocking method thereof |
| CN105447932A (en) * | 2015-06-11 | 2016-03-30 | 南昌芝麻互联科技有限公司 | Non-contact type intelligent access control system |
| CN105867214A (en) * | 2016-03-30 | 2016-08-17 | 乐视控股（北京）有限公司 | Vehicle control method, device and system |
| CN205656494U (en) * | 2016-05-25 | 2016-10-19 | 深圳市车葫芦科技有限公司 | Electric automobile long -distance intelligent control hardware terminal |
-
2017
- 2017-06-09 CN CN201710432547.2A patent/CN107102636A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001132294A (en) * | 1999-11-09 | 2001-05-15 | Mazda Motor Corp | Theft prevention apparatus for vehicle |
| CN201387635Y (en) * | 2009-04-10 | 2010-01-20 | 沈芳 | Acoustic control cipher electronic lock system |
| CN101881104A (en) * | 2010-06-18 | 2010-11-10 | 烟台麦特电子有限公司 | Vehicle-mounted terminal used for remotely unlocking vehicle central lock and unlocking method thereof |
| CN105447932A (en) * | 2015-06-11 | 2016-03-30 | 南昌芝麻互联科技有限公司 | Non-contact type intelligent access control system |
| CN105867214A (en) * | 2016-03-30 | 2016-08-17 | 乐视控股（北京）有限公司 | Vehicle control method, device and system |
| CN205656494U (en) * | 2016-05-25 | 2016-10-19 | 深圳市车葫芦科技有限公司 | Electric automobile long -distance intelligent control hardware terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804274A (en) * | 2017-10-25 | 2018-03-16 | 深圳市国电科技通信有限公司 | A kind of control method for vehicle and system |
| CN108320489A (en) * | 2018-01-08 | 2018-07-24 | 蔚来汽车有限公司 | Vehicle, vehicle-mounted information and entertainment system and its control method, system, relevant apparatus |
| CN110971574A (en) * | 2018-09-29 | 2020-04-07 | 广州小鹏汽车科技有限公司 | Method, device and system for logging in vehicle-mounted system and storage medium |
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Application publication date: 20170829 |