CN104875683B - A kind of automobile rearview mirror control system with Beidou navigation - Google Patents
A kind of automobile rearview mirror control system with Beidou navigation Download PDFInfo
- Publication number
- CN104875683B CN104875683B CN201510203336.2A CN201510203336A CN104875683B CN 104875683 B CN104875683 B CN 104875683B CN 201510203336 A CN201510203336 A CN 201510203336A CN 104875683 B CN104875683 B CN 104875683B
- Authority
- CN
- China
- Prior art keywords
- module
- electrically connected
- control system
- rearview mirror
- picture recording
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
- B60R2001/1284—Mirror assemblies combined with other articles, e.g. clocks with communication systems other than radio-receivers, e.g. keyless entry systems, navigation systems; with anti-collision systems
Abstract
The invention discloses a kind of automobile rearview mirror control system with Beidou navigation, including central processing module and vibration sensor and picture recording module with central processing module electric connection, picture recording module is electrically connected with gyroscope；The picture recording module carries out real-time recording to the vehicle external world, and with preset time period as separation, multiple video clips are saved as, when the gyroscope receives the analog quantity of acceleration, gyroscope is performed at that time and front and rear video clip is encrypted locking by picture recording module；In vehicle parking, central processing module is in holding state, after the vibration sensor receives the analog quantity of body vibrations, central processing module activation, and start picture recording module the vehicle external world is recorded a video and preserved.
Description
Technical field
The present invention relates to vehicle-mounted accessory technical field, particularly a kind of automobile rearview mirror control system with Beidou navigation.
Background technology
In the economic great development of today's society, the living standard of people is significantly improved, and automobile is increasingly becoming riding instead of walk for people
Instrument, increasing people possesses the love car of oneself, and while automobile increases, the safety of safety and love car in driving conditions
As focus of concern, various vehicle-mounted auxiliary equipments are with birth, such as automatic navigator, vehicle-mounted computer and driving recording
Instrument；But in the prior art, these auxiliary equipments are all mostly unitary function equipment, if needing anti-theft feature, driving note simultaneously
Recording function etc., then need while installing alarm, drive recorder etc. in the car, it is extremely inconvenient using installing.And it is existing
Product structure is complicated, and design is simple, it is impossible to combine both well, it is impossible to meet need of the people to product combination property
Ask, for automobile rearview mirror, even more without good combination property, it is possible to increase value-added content of product.
In face of road conditions bustling with vehicles, car crass is unavoidable, but when being judged in face of responsibility, it is difficult to
There is a fair and correct saying, therefore, current most automobile is equipped with recording function, namely drive recorder；But
Be because storage area is limited, unavoidably can be by important driving video clip during drive recorder loop recording
Delete, cause evidence to record missing.Further, after automobile parking, general Train-borne recorder all can be always on, constantly enters
Row video recording, causes the wasting of resources.When in face of speed measuring equipment, general cyberdog is reported simply by itself, just in case
Its loudspeaker breaks down will lose report multicast function, and the possibility that violates the traffic regulations can be caused to driver.
The content of the invention
The technical problem to be solved in the present invention is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of vapour with Beidou navigation
Car rearview mirror control system.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of automotive rear-view with Beidou navigation
Mirror control system, including central processing module and with the central processing module be electrically connected with vibration sensor and picture recording module,
Picture recording module is electrically connected with gyroscope；The picture recording module carries out real-time recording to the vehicle external world, and is with preset time period
Separation, saves as multiple video clips, and when the gyroscope receives the analog quantity of acceleration, gyroscope is by mould of recording a video
Block is performed at that time and front and rear video clip is encrypted locking；In vehicle parking, central processing module is in standby shape
State, after the vibration sensor receives the analog quantity of body vibrations, by central processing module activation, and starts video recording
Module is recorded a video and is preserved to the vehicle external world.
In above-mentioned technical proposal, also touch display module, satellite fix including being electrically connected with the central processing module
Module, bluetooth module, power amplifier module, FM transmitter modules and power module；The central processing module includes electrical by serial ports
The arm processor and MCU processors of connection；The satellite positioning module, bluetooth module electrically connect with the arm processor respectively
Connect, the vibration sensor is electrically connected with the MCU processors respectively, and the picture recording module is by serial ports and the MCU
Reason device is electrically connected with, and the picture recording module is electrically connected with by composite video signal line with the arm processor, the FM transmittings
Module is electrically connected with the arm processor, and the FM transmitter modules pass through I2C buses are electrically connected with the MCU processors.
In above-mentioned technical proposal, also including the radar inductor being electrically connected with the MCU processors, the radar inductor
The radar wave of real-time reception speed measuring equipment transmitting, and the information that tests the speed that will be received passes through sound notification to driver.
It is described to be by way of sound notification driver in above-mentioned technical proposal：Played out by power amplifier module, or
Vehicle-mounted radio is sent to by FM transmitter modules, recycles vehicle-mounted radio to play out.
In above-mentioned technical proposal, the touch display module includes display screen and capacitance touch screen, and the display screen passes through 8
Position rgb signal line is electrically connected with the arm processor, and the capacitance touch screen passes through I2C buses electrically connect with arm processor
Connect.
In above-mentioned technical proposal, backup camera and forward sight camera are included, the backup camera is regarded by compound
Frequency holding wire is electrically connected with the arm processor, and the forward sight camera is electrically connected by DVP interfaces with the picture recording module
Connect.
In above-mentioned technical proposal, the arm processor is also electrically connected with program storage and dynamic memory.
In above-mentioned technical proposal, also USB interface, map card interface and media card including being electrically connected with arm processor
Interface.
In above-mentioned technical proposal, the power module includes that DC-DC is depressured chip MP1584 and is electrically connected
Low pressure difference linear voltage regulator LDO1117, DC-DC boost chip MP1541 and LED-backlit driving chip MP3202；The power module
Input power be DC12V, the MCU processors are supplied electricity to after the DC12V power inputs to voltage-stabilized power supply LM78M05.
In above-mentioned technical proposal, the satellite positioning module includes that big-dipper satellite receives star system and gps satellite receives star system.
The beneficial effects of the invention are as follows：By the function of Beidou navigation, drive recorder, radar electric dog and back up rearview mirror
Concentrate on and avoid automobile that excessive equipment is installed in driver's cabin, prevent the problem of its caused in disorder influence sight line of circuit from occurring.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
As shown in figure 1, a kind of automobile rearview mirror control system with Beidou navigation, including central processing module and with this
Vibration sensor and picture recording module that central processing module is electrically connected with, picture recording module are electrically connected with gyroscope；The video recording
Module carries out real-time recording to the vehicle external world, and with preset time period as separation, saves as multiple video clips.When automobile hair
When raw collision, the gyroscope will receive the analog quantity of acceleration, and gyroscope gives an order to picture recording module, makes video recording
Module is performed and for current video clip and the video clip of previous, latter to be encrypted locking, it is to avoid loop recording
During important driving video clip can be deleted unavoidably, cause evidence to record missing.In vehicle parking, center treatment mould
Block is in holding state, and vibration sensor is active, and the moment monitors the vibrational state of vehicle body, when someone is to vehicle
When being destroyed or being rocked by the shock of other vehicles, the vibration sensor will receive the simulation of body vibrations
Amount, by central processing module activation, central processing module starts picture recording module and the vehicle external world is recorded a video and preserved, car
Vehicle can be inquired about after taking charge.Picture recording module uses AIT8427D chips.Picture recording module is electrically connected with video recording
Card, video recording card is for storing video clip.
Wherein, also touch display module, satellite positioning module, bluetooth mould including being electrically connected with the central processing module
Block, power amplifier module, FM transmitter modules and power module；The central processing module is included at the ARM by serial ports electric connection
Reason device and MCU processors；The satellite positioning module, bluetooth module are electrically connected with the arm processor respectively, the vibration
Inductor is electrically connected with the MCU processors respectively, and the picture recording module is electrically connected by serial ports with the MCU processors
Connect, the picture recording module is electrically connected with by composite video signal line with the arm processor, the FM transmitter modules with it is described
Arm processor is electrically connected with, and the FM transmitter modules pass through I2C buses are electrically connected with the MCU processors.Also include with
The control button that MCU processors are electrically connected with.Power amplifier module and FM transmitter modules are connected to by left and right audio signal wire respectively
Arm processor.
Wherein, above-mentioned arm processor uses MT3353 chips.MCU processors use STM8S207.Based on STM8S207
The power of single-chip microcomputer, highest CPU based on Harvard structure and carries 3 level production line expansion instruction sets, highest up to 24 MHz
20MIPS@24 MHz.Program storage：Most 128KB FLASH, 10,000 times it is erasable after under 55 DEG C of environment data can preserve 20
Year；Data storage：Most 2 KB real data E2PROM；Up to 300,000 erasable RAM：Most 6KB.Clock, reset and
The flexible clock control of power management 2.95~5.5V operating voltages, 4 master clock sources, low-power crystal oscillator, when outside
Clock is input into, the user adjustable MHzRC of inside 16, the kHzRC of internal low-power consumption 128, and the clock with clock supervision is protected safely
Barrier system, low-power consumption mode (is waited, actively shuts down, shuts down), and the clock of peripheral hardware can be closed individually, in the low-power consumption opened forever
Electricity and power-off reset.With 32 nested terminal control units of interruption, 6 external interrupt vectors, most 37 external interrupts.It is fixed
When device, 2 16 general purpose timers, with 2+3, CAPCOM passages (IC, OC or PWM).Senior control timer：16,4
Individual CAPCOM passages, 3 complementary outputs, control is synchronous with 88 basic timers of pre-divider with flexible.With
STM8S207MB Single-chip Controllings be can be very good to solve to test good multi-functional test request simultaneously, and constantly voltage entered
Row detection.Than general 51 and PIC single chip microcomputer is cheap, cost is relatively low.
FM transmitter modules namely FM transmitters, are exactly the miniature broadcasting station of personal, can be by Discman, MD, MP3（Bag
Include apple iPod）Etc. various portable audios,
The wireless FM f-m stereos acoustical signal that audio signal is converted into high-fidelity is launched, the radio reception of automobile or family
Machine can just enjoy stereo music as reception.In general, a frequency range being of little use is selected, it is to avoid radio station is frequently
The interference in road.FM transmitter modules use CX702A modules in the present invention.
Wherein, also including the radar inductor being electrically connected with the MCU processors, the radar inductor real-time reception is surveyed
The radar wave of fast equipment transmitting, and the information that tests the speed that will be received passes through sound notification to driver.
Wherein, it is described to be by way of sound notification driver：Played out by power amplifier module, or launched by FM
Module is sent to vehicle-mounted radio, recycles vehicle-mounted radio to play out.The power amplifier module uses LM4863 chips.
Wherein, the touch display module includes display screen and capacitance touch screen, and the display screen passes through 8 rgb signals
Line is electrically connected with the arm processor, and the capacitance touch screen passes through I2C buses are electrically connected with arm processor.
Wherein, include backup camera and forward sight camera, the backup camera by composite video signal line with
The arm processor is electrically connected with, and the forward sight camera is electrically connected with by DVP interfaces with the picture recording module.
Wherein, the arm processor is also electrically connected with program storage FLASH and dynamic memory DRAM.
Wherein, also USB interface, map card interface and media card interface including being electrically connected with arm processor.Automobile is led
Boat map datum storage is in expansion card and is connected to SD interface, is used for operating system.
Wherein, the power module includes that DC-DC is depressured chip MP1584 and the low pressure difference linearity being electrically connected
Voltage-stablizer LDO1117, DC-DC boost chip MP1541 and LED-backlit driving chip MP3202；The input power of the power module
It is the automobile power source of DC12V, the MCU processors is supplied electricity to after the DC12V power inputs to voltage-stabilized power supply LM78M05.
MP1584 by DC12V be converted into 5V and respectively by LDO1117 voltage stabilizings export 3.3V voltage, by MP1541 export 10V,
The voltage of 15V and -6.2V and 9.8V voltages are exported by MP3202.
Wherein, the satellite positioning module includes that big-dipper satellite receives star system and gps satellite receives star system.
Embodiment above is merely illustrative and not limiting to the invention, therefore all according to described in present patent application scope
The equivalent change or modification done of method, be included in the range of present patent application.
Claims (9)
1. a kind of automobile rearview mirror control system with Beidou navigation, it is characterised in that：Including central processing module and with this
Vibration sensor and picture recording module that central processing module is electrically connected with, picture recording module are electrically connected with gyroscope；The video recording
Module carries out real-time recording to the vehicle external world, and with preset time period as separation, saves as multiple video clips, when the top
When spiral shell instrument receives the analog quantity of acceleration, gyroscope is performed at that time and front and rear video clip is added by picture recording module
Close locking；In vehicle parking, central processing module is in holding state, when the vibration sensor receives body vibrations
After analog quantity, the central processing module is activated, and starts picture recording module and the vehicle external world is recorded a video and preserved；Also include
Touch display module, satellite positioning module, bluetooth module, power amplifier module, the FM transmittings being electrically connected with the central processing module
Module and power module；The central processing module includes the arm processor and MCU processors that are electrically connected with by serial ports；Institute
State satellite positioning module, bluetooth module respectively with the arm processor be electrically connected with, the vibration sensor respectively with it is described
MCU processors are electrically connected with, and the picture recording module is electrically connected with by serial ports with the MCU processors, and the picture recording module is led to
Cross composite video signal line to be electrically connected with the arm processor, the FM transmitter modules electrically connect with the arm processor
Connect, the FM transmitter modules pass through I2C buses are electrically connected with the MCU processors.
2. a kind of automobile rearview mirror control system with Beidou navigation according to claim 1, it is characterised in that：Also include
The radar inductor being electrically connected with the MCU processors, the radar wave of radar inductor real-time reception speed measuring equipment transmitting,
And the information that tests the speed that will be received passes through sound notification to driver.
3. a kind of automobile rearview mirror control system with Beidou navigation according to claim 2, it is characterised in that described logical
The mode for crossing sound notification driver is：Played out by power amplifier module, or vehicle-mounted radio is sent to by FM transmitter modules
Machine, recycles vehicle-mounted radio to play out.
4. a kind of automobile rearview mirror control system with Beidou navigation according to claim 1, it is characterised in that：It is described to touch
Touching display module includes display screen and capacitance touch screen, and the display screen is by 8 rgb signal lines and arm processor electricity
Property connection, the capacitance touch screen pass through I2C buses are electrically connected with arm processor.
5. a kind of automobile rearview mirror control system with Beidou navigation according to claim 1, it is characterised in that：Include
Backup camera and forward sight camera, the backup camera are electrically connected by composite video signal line with the arm processor
Connect, the forward sight camera is electrically connected with by DVP interfaces with the picture recording module.
6. a kind of automobile rearview mirror control system with Beidou navigation according to claim 1, it is characterised in that：It is described
Arm processor is also electrically connected with program storage and dynamic memory.
7. a kind of automobile rearview mirror control system with Beidou navigation according to claim 1, it is characterised in that：Also include
USB interface, map card interface and the media card interface being electrically connected with arm processor.
8. a kind of automobile rearview mirror control system with Beidou navigation according to claim 1, it is characterised in that：The electricity
Source module includes that DC-DC is depressured chip MP1584 and low pressure difference linear voltage regulator LDO1117, DC-DC for being electrically connected
Boost chip MP1541 and LED-backlit driving chip MP3202；The input power of the power module is DC12V, the DC12V power supplys
The MCU processors are supplied electricity to after being input to voltage-stabilized power supply LM78M05.
9. a kind of automobile rearview mirror control system with Beidou navigation according to claim 1, it is characterised in that：It is described to defend
Star locating module includes that big-dipper satellite receives star system and gps satellite receives star system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203336.2A CN104875683B (en) | 2015-04-27 | 2015-04-27 | A kind of automobile rearview mirror control system with Beidou navigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203336.2A CN104875683B (en) | 2015-04-27 | 2015-04-27 | A kind of automobile rearview mirror control system with Beidou navigation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104875683A CN104875683A (en) | 2015-09-02 |
| CN104875683B true CN104875683B (en) | 2017-06-20 |
Family
ID=53943449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510203336.2A Expired - Fee Related CN104875683B (en) | 2015-04-27 | 2015-04-27 | A kind of automobile rearview mirror control system with Beidou navigation |
Country Status (1)
| Country | Link |
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| CN (1) | CN104875683B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI273782B (en) * | 2005-07-25 | 2007-02-11 | Sin Etke Technology Co Ltd | Short-distance wireless transmission system of electric device in vehicle |
| CN203126686U (en) * | 2013-02-01 | 2013-08-14 | 深圳市凌途科技有限公司 | Rearview mirror |
| CN103273887A (en) * | 2013-05-29 | 2013-09-04 | 开平市中铝实业有限公司 | Multifunctional interior rearview mirror |
| CN204044897U (en) * | 2014-08-15 | 2014-12-24 | 深圳市航盛电子股份有限公司 | A kind of intelligent travelling crane system based on 4G network |
| CN204029006U (en) * | 2014-08-26 | 2014-12-17 | 深圳市聚富康电子有限公司 | Drive recorder |
-
2015
- 2015-04-27 CN CN201510203336.2A patent/CN104875683B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104875683A (en) | 2015-09-02 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 523000 Guangdong city of Dongguan province Fenggang Zhen Huang Dong Cun Xu Long Industrial City second No. 28 building A, building B Applicant after: Guangdong Kovan Beidou Electronics Co., Ltd. Address before: 523000 Guangdong city of Dongguan province Fenggang Zhen Huang Dong Cun Xu Long Industrial City second No. 28 building A, building B Applicant before: Dongguan Kovan Electronic Science & Technology Co., Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20200427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |