CN105069862A - Uninterruptible-power event data recorder and control method thereof - Google Patents
Uninterruptible-power event data recorder and control method thereof Download PDFInfo
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- CN105069862A CN105069862A CN201510495097.2A CN201510495097A CN105069862A CN 105069862 A CN105069862 A CN 105069862A CN 201510495097 A CN201510495097 A CN 201510495097A CN 105069862 A CN105069862 A CN 105069862A
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Abstract
The invention discloses an uninterruptible-power event data recorder and a control method thereof. The recorder comprises a back-up power module, a vehicle power module, an internal power module, a vehicle switching detection module and an event data recorder work module, wherein when the vehicle switching detection module detects a starting signal of the vehicle power module, the vehicle power module supplies power to the internal power module, and then power is supplied to the event data recorder work module; when the vehicle switching detection module detects that the vehicle power module stops working, the back-up power module supplies power to an image processing power source of the internal power module, and then power is supplied to an image processing unit of the event data recorder work module. According to the uninterruptible-power event data recorder and the control method thereof, a back-up power source supplies power to the image processing unit and the image processing unit is enabled to work normally when a vehicle stops, and video picking, processing and storing functions on the surrounding environment of the vehicle are realized.
Description
Technical field
The present invention relates to a kind of technical field of drive recorder, particularly relate to a kind of continuous electric drive recorder when vehicle parking and control method thereof.
Background technology
Along with the raising of people's living standard, automobile is more and more universal, and the technology innovation of its security, comfortableness and convenience aspect is more and more faster, and the product relevant to vehicle safety performance such as drive recorder arises at the historic moment.Drive recorder and registration of vehicle travel the instrument of the relevent informations such as image in way and sound, and after installing drive recorder, can record video image and the sound of running car overall process, can be traffic hazard produces evidence, and is equivalent to " black box ".
Traditional drive recorder is normally just started working after car engine, the image data in record driving conditions.After automobile parking is got off by car owner, vehicle is in order to ensure that the enough supply voltage of battery starts vehicle again, so the power supply of much equipment can be cut off, drive recorder is no exception, also must quit work, although have few part drive recorder self with some batteries, the working time is all very short.As in the case, when our vehicle is destroyed or wiping is touched, just the truth of the matter cannot be found.Especially park evening, general is all that the second talent can go to drive, every several hours even tens hours, the car owner even also had can be stopped several days, at car owner's parking period, vehicle all likely can be subject to external world, and during this period, cannot accomplish to monitor by traditional drive recorder always.
Summary of the invention
For the weak point existed in above-mentioned technology, the invention provides a kind of continuous electric drive recorder and control method thereof of the sustainable monitoring when vehicle parking
In order to achieve the above object, a kind of continuous electric drive recorder of the present invention and control method thereof, comprise back-up source module, vehicle power supply module, internal electric source module, vehicle switch detection module and drive recorder operational module; Described internal electric source module comprises image procossing power supply and conventional processing power supply; Described drive recorder operational module comprises graphics processing unit and conventional processing unit; Described vehicle switch detection module comprises vehicle launch detecting unit, the first electronic switch and the second electronic switch; Described vehicle power supply module is electrically connected with vehicle launch detecting unit input end, described vehicle launch detecting unit output terminal is electrically connected with the first electronic switch input end and the second electronic switch input end respectively, described first electronic switch output terminal is electrically connected with internal electric source module, and described internal electric source module is electrically connected with drive recorder operational module; Described back-up source module is electrically connected with the second electronic switch input end, and described second electronic switch output terminal is connected with image procossing power electric, and described image procossing power supply is electrically connected with graphics processing unit;
When described vehicle launch detecting unit detects the enabling signal of vehicle power supply module, to the signal that the first electronic switch is opened, give the signal of the second electronic switch closes simultaneously; Described vehicle power supply module is to internal electric source module for power supply, and described internal electric source module is powered to drive recorder operational module;
When described vehicle launch detecting unit can't detect the enabling signal of vehicle power supply module, to the signal of the first electronic switch closes, give the signal that the second electronic switch is opened simultaneously; Described back-up source module is to image procossing Power supply, and described image procossing power supply is powered to graphics processing unit.
Wherein, described back-up source module comprises back-up source and charging circuit, and described vehicle power supply module comprises electric generator of vehicle and Vehicular battery; Described electric generator of vehicle is electrically connected with vehicle launch detecting unit input end, and described electric generator of vehicle is electrically connected with Vehicular battery, and described Vehicular battery is electrically connected with back-up source by charging circuit.
Wherein, described image procossing power supply comprises camera power supply unit and image stores processor power supply unit, and described graphics processing unit comprises image processor, image storage section, image pick-uping part and central processing unit; Described back-up source is electrically connected with camera power supply unit and image stores processor power supply unit respectively by the second electronic switch; Described camera power supply unit is electrically connected with image pick-uping part; And described image pick-uping part is electrically connected with image processor input end; Described image stores processor power supply unit is electrically connected with central processing unit input end, and described central processing unit output terminal is electrically connected with image processor input end and image storage section respectively; Described image processor output terminal is electrically connected with image storage section.
Wherein, described conventional processing power supply comprises display section power supply unit and wireless transmitter receiver power supply unit; Described conventional processing unit comprises display components and wireless transmitter receiver parts; Described Vehicular battery is electrically connected with camera power supply unit, image stores processor power supply unit, display section power supply unit and wireless transmitter receiver power supply unit respectively by the first electronic switch; Described display section power supply unit and display components electrical connection; Described wireless transmitter receiver power supply unit is electrically connected with wireless transmitter receiver parts; Described image processor output terminal is electrically connected with display components and wireless transmitter receiver parts respectively.
Wherein, described internal electric source module also comprises power supply rectification filter parts and power filter parts; Described Vehicular battery is electrically connected with charging circuit and the first electronic switch input end respectively by power supply rectification filter parts; Described back-up source is electrically connected with the second electronic switch input end by power filter parts.
Whether for achieving the above object, the present invention also provides a kind of continuous electric drive recorder and control method thereof, detect electric generator of vehicle and start; If startup detected, then the first electronic switch is opened, and by Vehicular battery to internal electric source module and back-up source charging; If detect, electric generator of vehicle quits work, then the second electronic switch is opened and by back-up source to image procossing Power supply.
Wherein, if detect, electric generator of vehicle starts, then Vehicular battery is charged to back-up source by charging circuit; If detect, electric generator of vehicle quits work, then Vehicular battery stops charging to back-up source.
Wherein, if detect, electric generator of vehicle starts, then Vehicular battery is by giving internal electric source module and back-up source charging after power supply rectification filter parts filtering process; If detect, electric generator of vehicle quits work, then back-up source is by giving image procossing Power supply after power filter parts filtering process.
The invention has the beneficial effects as follows: compared with prior art, the continuous electric drive recorder of one provided by the invention and control method thereof, a back-up source module is increased by giving conventional drive recorder, and whether started by vehicle switch detection module detection vehicle, when vehicle launch being detected, vehicle power supply module is powered to drive recorder operational module, and drive recorder operational module is normally worked; When can't detect vehicle launch and vehicle stopping, vehicle power supply module is stopped power supply, and back-up source module for power supply, graphics processing unit is normally worked.Sharpest edges of the present invention are:
1) back-up source module for power supply is started when stopping, can continue vehicle-periphery record when vehicle is stopped, when there is lawless person when stopping to video record, process storing can be provided during the bad row such as the destruction of vehicle, provide strong evidence for solving a case;
2) when stopping, vehicle power supply module is stopped power supply, and back-up source module is only powered to graphics processing unit, some powerful unit such as display video recording, wireless transmit video signal etc. is quit work, thus reduces power consumption, economize energy.
Accompanying drawing explanation
Fig. 1 is the working envelope figure of the continuous electric drive recorder of the present invention;
Fig. 2 is the specific works block scheme of Fig. 1;
Fig. 3 is the flow chart of steps of the control method of the continuous electric drive recorder of the present invention.
Main element symbol description is as follows:
1, back-up source module 10, back-up source
11, charging circuit
2, vehicle power supply module
20, electric generator of vehicle 21, Vehicular battery
3, internal electric source module 30, image procossing power supply
300, camera power supply unit 301, image stores processor power supply unit
31, conventional processing power supply 310, display section power supply unit
311, wireless transmitter receiver power supply unit 32, power supply rectification filter parts
33, power filter parts
4, vehicle switch detection module
40, vehicle launch detecting unit 41, first electronic switch
42, the second electronic switch
5, drive recorder operational module
50, graphics processing unit 500, image processor
501, image storage section 502, image pick-uping part
503, central processing unit 51, conventional processing unit
510, display components 511, wireless transmitter receiver parts.
Embodiment
In order to more clearly state the present invention, below in conjunction with accompanying drawing, the present invention is further described.
Consult Fig. 1-2, a kind of continuous electric drive recorder of the present invention, comprises back-up source module 1, vehicle power supply module 2, internal electric source module 3, vehicle switch detection module 4 and drive recorder operational module 5; Internal electric source module 3 comprises image procossing power supply 30 and conventional processing power supply 31; Drive recorder operational module 5 comprises graphics processing unit 50 and conventional processing unit 51; Vehicle switch detection module 4 comprises vehicle launch detecting unit 40, first electronic switch 41 and the second electronic switch 42; Vehicle power supply module 2 is electrically connected with vehicle launch detecting unit 40 input end, vehicle launch detecting unit 40 output terminal is electrically connected with the first electronic switch 41 input end and the second electronic switch 42 input end respectively, first electronic switch 41 output terminal is electrically connected with internal electric source module 3, and internal electric source module 3 is electrically connected with drive recorder operational module 5; Back-up source module 1 is electrically connected with the second electronic switch 42 input end, and the second electronic switch 42 output terminal is electrically connected with image procossing power supply 30, and image procossing power supply 30 is electrically connected with graphics processing unit 50;
When vehicle launch detecting unit 40 detects the enabling signal of vehicle power supply module 2, to the signal that the first electronic switch 41 is opened, give the signal that the second electronic switch 42 is closed simultaneously; Vehicle power supply module 2 powers to internal electric source module 3, and internal electric source module 3 powers to drive recorder operational module 5;
When vehicle launch detecting unit 40 can't detect the enabling signal of vehicle power supply module 2, to the signal that the first electronic switch 41 is closed, give the signal that the second electronic switch 42 is opened simultaneously; Back-up source module 1 powers to image procossing power supply 30, and image procossing power supply 30 powers to graphics processing unit 50.
Advantage of the present invention is: compared with prior art, the continuous electric drive recorder of one provided by the invention, a back-up source module 1 is increased by giving conventional drive recorder, and detect vehicle by vehicle switch detection module 4 and whether start, when vehicle launch being detected, vehicle power supply module 2 powers to drive recorder operational module 5, and drive recorder operational module 5 is normally worked; When can't detect vehicle launch and vehicle stopping, vehicle power supply module 2 is stopped power supply, and back-up source module 1 is powered, and graphics processing unit 50 is normally worked.Sharpest edges of the present invention are:
1) start back-up source module 1 when stopping to power, can continue vehicle-periphery record when vehicle is stopped, when there is lawless person when stopping to video record, process storing can be provided during the bad row such as the destruction of vehicle, provide strong evidence for solving a case;
2) when stopping, vehicle power supply module 2 is stopped power supply, and back-up source module 1 powers to graphics processing unit 50, some powerful unit such as display video recording, wireless transmit video signal etc. is quit work, thus reduces power consumption, economize energy.
In the present embodiment, back-up source module 1 comprises back-up source 10 and charging circuit 11, and back-up source 10 is solid-state power source, and capacity can be 10000MAH to 50000MAH, and vehicle power supply module 2 comprises electric generator of vehicle 20 and Vehicular battery 21; Electric generator of vehicle 20 is electrically connected with vehicle launch detecting unit 40 input end, and electric generator of vehicle 20 is electrically connected with Vehicular battery 21, and Vehicular battery 21 is electrically connected with back-up source 10 by charging circuit 11.
In the present embodiment, image procossing power supply 30 comprises camera power supply unit 300 and image stores processor power supply unit 301, and graphics processing unit 50 comprises image processor 500, image storage section 501, image pick-uping part 502 and central processing unit 503;
Camera power supply unit 300 is electrically connected with back-up source 10 by the second electronic switch 42, and camera power supply unit 300 is electrically connected with Vehicular battery 21 by the first electronic switch 41; Camera power supply unit 300 is electrically connected with image pick-uping part 502; Image pick-uping part 502 is electrically connected with image processor 500 input end; Back-up source 10 is electrically connected with camera power supply unit 300 and image stores processor power supply unit 301 respectively by the second electronic switch 42; Camera power supply unit 300 is electrically connected with image pick-uping part 501; And image pick-uping part 501 is electrically connected with image processor 500 input end; Image stores processor power supply unit 301 is electrically connected with central processing unit 503 input end, and central processing unit 503 output terminal is electrically connected with image processor 500 input end and image storage section 501 respectively; Image processor 500 output terminal is electrically connected with image storage section 501.
Camera power supply unit 300 powers to image pick-uping part 502, and the vision signal that image pick-uping part 502 produces flows into image processor 500, and after image processor 500 processes, vision signal flows into image storage section 501 and stores.
In the present embodiment, conventional processing power supply 31 also comprises display section power supply unit 310 and wireless transmitter receiver power supply unit 311; Conventional processing unit 51 comprises display components 510 and wireless transmitter receiver parts 511; Vehicular battery 21 is electrically connected with camera power supply unit 300, image stores processor power supply unit 301, display section power supply unit 310 and wireless transmitter receiver power supply unit 311 respectively by the first electronic switch 41; Display section power supply unit 310 and display components 510 are electrically connected; Wireless transmitter receiver power supply unit 311 is electrically connected with wireless transmitter receiver parts 511; Image processor 500 output terminal is electrically connected with display components 510 and wireless transmitter receiver parts 511 respectively.
Vision signal flows into display components 510 and shows after image processor 500 processes, and vision signal flows into wireless transmitter receiver parts 511 and makes it to realize wireless transmission after image processor 500 processes.
Image stores processor power supply unit 301 powers to central processing unit 503, the computing of central processing unit 503 pairs of drive recorder operational module 5 actuating logics, deposits and steering order.
In the present embodiment, internal electric source module 3 also comprises power supply rectification filter parts 32 and power filter parts 33; Vehicular battery 21 is electrically connected with charging circuit 11 and the first electronic switch 41 input end respectively by power supply rectification filter parts 32; Back-up source 10 is electrically connected with the second electronic switch 42 input end by power filter parts 33;
Open after first electronic switch 41 receives enabling signal, Vehicular battery 21 electric current flows into power supply rectification filter parts 32, by power supply rectification filter parts 32 filtering process, flows into charging circuit 11, performs charging instruction to back-up source 10;
Open after second electronic switch 42 receives enabling signal, back-up source 10 electric current flows into power filter parts 33, by power filter parts 33 filtering process, flow into camera power supply unit 300 and image stores processor power supply unit 301, power to image procossing power supply 30.
Refer to Fig. 3, the control method of a kind of continuous electric drive recorder provided by the invention, detect electric generator of vehicle 20 and whether start; If startup detected, then the first electronic switch 41 is opened, and charges to internal electric source module 3 and back-up source 10 by Vehicular battery 21; If detect, electric generator of vehicle 20 quits work, then the second electronic switch 42 is opened and powered to image procossing power supply 30 by back-up source 10.
Wherein, if detect, electric generator of vehicle 20 starts, then Vehicular battery 21 charges to back-up source 10 by charging circuit 11; If detect, electric generator of vehicle 20 quits work, then Vehicular battery 21 stops charging to back-up source 10.
Wherein, if detect, electric generator of vehicle 20 starts, then Vehicular battery 21 charges by giving internal electric source module 3 and back-up source 10 after power supply rectification filter parts 32 filtering process; If detect, electric generator of vehicle 20 quits work, then back-up source 10 is powered by giving image procossing power supply 30 after power filter parts 33 filtering process.
Concrete advantage of the present invention is:
1) control method of continuous electric drive recorder of the present invention, when driving, vehicle launch detecting unit 40 detects that electric generator of vehicle 20 starts, and give the first electronic switch 41 and the second electronic switch 42 by signal transmission, first electronic switch 41 is opened and the second electronic switch 42 closes, Vehicular battery 21 electric current is after the filtering process of power supply rectification filter parts 32, to module for power supply all in drive recorder module 5, i.e. graphics processing unit 50 and conventional processing unit 51, and by the computing of central processing unit 503 pairs of drive recorder operational module 5 actuating logics, deposit and steering order, continuous electric drive recorder of the present invention can be carried out smoothly when driving a vehicle record a video to vehicle-periphery, video record processing, store, display and wireless transmit work,
2) continuous electric drive recorder of the present invention is when driving a vehicle, and vehicle power supply module 2 is by powering to internal electric source module 3, and then power supply works to drive recorder operational module 5.Period, Vehicular battery 21 in vehicle power supply module 2 is by after the filtering process of power filter parts 33, charge to back-up source 10 by charging circuit 11, and back-up source 10 is solid-state power source, and capacity can, from 10000MAH to 50000MAH, make to have enough large electricity when stopping thus the effect that can reach continued power;
3) continuous electric drive recorder of the present invention is when stopping, because vehicle launch detecting unit 40 can't detect the startup of electric generator of vehicle 20, and give the first electronic switch 41 and the second electronic switch 42 by signal transmission, first electronic switch 41 is closed and the second electronic switch 42 is opened, after first electronic switch 41 is closed, Vehicular battery 21 stops powering to whole drive recorder operational module 5, thus decreases the power consumption of Vehicular battery 21, economize energy.Meanwhile, back-up source 10 starts, bio-occlusion image procossing power supply 30 is powered, thus power to graphics processing unit 50, and by the computing of central processing unit 503 actuating logic, deposit and steering order, make continuous electric drive recorder of the present invention stop time can carry out smoothly vehicle-periphery is recorded a video, video record processing, storage, work.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (8)
1. a continuous electric drive recorder, is characterized in that, comprises back-up source module, vehicle power supply module, internal electric source module, vehicle switch detection module and drive recorder operational module; Described internal electric source module comprises image procossing power supply and conventional processing power supply; Described drive recorder operational module comprises graphics processing unit and conventional processing unit; Described vehicle switch detection module comprises vehicle launch detecting unit, the first electronic switch and the second electronic switch; Described vehicle power supply module is electrically connected with vehicle launch detecting unit input end, described vehicle launch detecting unit output terminal is electrically connected with the first electronic switch input end and the second electronic switch input end respectively, described first electronic switch output terminal is electrically connected with internal electric source module, and described internal electric source module is electrically connected with drive recorder operational module; Described back-up source module is electrically connected with the second electronic switch input end, and described second electronic switch output terminal is connected with image procossing power electric, and described image procossing power supply is electrically connected with graphics processing unit;
When described vehicle launch detecting unit detects the enabling signal of vehicle power supply module, to the signal that the first electronic switch is opened, give the signal of the second electronic switch closes simultaneously; Described vehicle power supply module is to internal electric source module for power supply, and described internal electric source module is powered to drive recorder operational module;
When described vehicle launch detecting unit can't detect the enabling signal of vehicle power supply module, to the signal of the first electronic switch closes, give the signal that the second electronic switch is opened simultaneously; Described back-up source module is to image procossing Power supply, and described image procossing power supply is powered to graphics processing unit.
2. continuous electric drive recorder according to claim 1, is characterized in that, described back-up source module comprises back-up source and charging circuit, and described vehicle power supply module comprises electric generator of vehicle and Vehicular battery; Described electric generator of vehicle is electrically connected with vehicle launch detecting unit input end, and described electric generator of vehicle is electrically connected with Vehicular battery, and described Vehicular battery is electrically connected with back-up source by charging circuit.
3. continuous electric drive recorder according to claim 2, it is characterized in that, described image procossing power supply comprises camera power supply unit and image stores processor power supply unit, and described graphics processing unit comprises image processor, image storage section, image pick-uping part and central processing unit; Described back-up source is electrically connected with camera power supply unit and image stores processor power supply unit respectively by the second electronic switch; Described camera power supply unit is electrically connected with image pick-uping part; And described image pick-uping part is electrically connected with image processor input end; Described image stores processor power supply unit is electrically connected with central processing unit input end, and described central processing unit output terminal is electrically connected with image processor input end and image storage section respectively; Described image processor output terminal is electrically connected with image storage section.
4. continuous electric drive recorder according to claim 3, is characterized in that, described conventional processing power supply comprises display section power supply unit and wireless transmitter receiver power supply unit; Described conventional processing unit comprises display components and wireless transmitter receiver parts; Described Vehicular battery is electrically connected with camera power supply unit, image stores processor power supply unit, display section power supply unit and wireless transmitter receiver power supply unit respectively by the first electronic switch; Described display section power supply unit and display components electrical connection; Described wireless transmitter receiver power supply unit is electrically connected with wireless transmitter receiver parts; Described image processor output terminal is electrically connected with display components and wireless transmitter receiver parts respectively.
5. continuous electric drive recorder according to claim 2, is characterized in that, described internal electric source module also comprises power supply rectification filter parts and power filter parts; Described Vehicular battery is electrically connected with charging circuit and the first electronic switch input end respectively by power supply rectification filter parts; Described back-up source is electrically connected with the second electronic switch input end by power filter parts.
6. whether a control method for continuous electric drive recorder, is characterized in that, detect electric generator of vehicle and start; If startup detected, then the first electronic switch is opened, and by Vehicular battery to internal electric source module and back-up source charging; If detect, electric generator of vehicle quits work, then the second electronic switch is opened and by back-up source to image procossing Power supply.
7. the control method of continuous electric drive recorder according to claim 6, it is characterized in that, if detect, electric generator of vehicle starts, then Vehicular battery is charged to back-up source by charging circuit; If detect, electric generator of vehicle quits work, then Vehicular battery stops charging to back-up source.
8. the control method of continuous electric drive recorder according to claim 7, it is characterized in that, if detect, electric generator of vehicle starts, then Vehicular battery is by giving internal electric source module and back-up source charging after power supply rectification filter parts filtering process; If detect, electric generator of vehicle quits work, then back-up source is by giving image procossing Power supply after power filter parts filtering process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510495097.2A CN105069862B (en) | 2015-08-13 | 2015-08-13 | Drive recorder and its control method are not powered off |
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| CN201510495097.2A CN105069862B (en) | 2015-08-13 | 2015-08-13 | Drive recorder and its control method are not powered off |
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| CN105691365A (en) * | 2016-03-30 | 2016-06-22 | 烟台汽车工程职业学院 | Automatic parking braking system and method for automobile |
| CN107465259A (en) * | 2017-07-13 | 2017-12-12 | 徐高超 | A kind of 24 hours uninterrupted guarantee power inverter systems of vehicle-mounted monitoring |
| CN108989543A (en) * | 2017-06-01 | 2018-12-11 | 佳能株式会社 | Communication equipment and its control method and storage medium |
| CN112034279A (en) * | 2020-07-22 | 2020-12-04 | 惠州市德赛西威汽车电子股份有限公司 | Constant power supply testing device, system and method |
| CN113271437A (en) * | 2021-05-11 | 2021-08-17 | 深圳市图元科技有限公司 | Remote monitoring method, equipment and system for vehicle-mounted video and storage medium |
| CN113936356A (en) * | 2021-09-29 | 2022-01-14 | 北京万集科技股份有限公司 | Control method and device of automobile data recorder, automobile data recorder and medium |
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| CN113936356A (en) * | 2021-09-29 | 2022-01-14 | 北京万集科技股份有限公司 | Control method and device of automobile data recorder, automobile data recorder and medium |
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| Publication number | Publication date |
|---|---|
| CN105069862B (en) | 2018-04-06 |
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