CN102819879A - Driving parameter recording device - Google Patents
Driving parameter recording device Download PDFInfo
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- CN102819879A CN102819879A CN2011101588500A CN201110158850A CN102819879A CN 102819879 A CN102819879 A CN 102819879A CN 2011101588500 A CN2011101588500 A CN 2011101588500A CN 201110158850 A CN201110158850 A CN 201110158850A CN 102819879 A CN102819879 A CN 102819879A
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- vehicle
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- driving parameter
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Abstract
The invention discloses a driving parameter recording device which is used for obtaining driving parameters of a vehicle. The vehicle comprises a plurality of vehicle parts and an electronic control unit which is electrically connected with the vehicle parts. The driving parameter recording device comprises a processing unit, a storage unit, an input unit and a power supply unit, wherein the input unit comprises a communication module and a capturing module, the communication module is capable of being electrically connected with the electronic control unit and the processing unit, and the capturing module is capable of being electrically connected with the vehicle parts and the processing unit. The driving parameter recording device has the advantages that by means of various types of receiving modes, the error of the driving parameter access caused by the aging and damage of the electronic control unit or the poor contact between the vehicle parts and the electronic control unit is prevented, and the accuracy and stability of the driving parameter access can be effectively improved.
Description
Technical field
The present invention relates to a kind of pen recorder, more specifically to a kind of driving data logging plant.
Background technology
Consult Fig. 1; The Republic of China announces " vehicle driving register " novel patent M241638 number; This drive recorder 1 comprises storer 13 that central processing unit that the fetch interface that can be electrically connected with the automobile computer of a vehicle 100 11, is electrically connected with this fetch interface 11 12, is electrically connected with this central processing unit 12, peripheral interface 15 that a reset circuit 14, in order to this central processing unit 12 of resetting is connected this central processing unit 12, this central processing unit 12 of electrical connection with demonstration execution information or accept the flash memory (Flash flash memory) 18 that the input/display 16, of external command can provide the real-time clock 17, of time that these central processing unit 12 set functions can be provided, and the shelf storage (NVRAM flash memory) 19 when emergency power off, launched.
Utilize this fetch interface 11 to be electrically connected with this automobile computer 100; Constantly to receive the driving parameter of being seen off by this automobile computer 100; This central processing unit 12 matches with this storer 13 handling the driving parameter that this automobile computer 100 is seen off, and via this peripheral interface 15 parameter unloading to memory card 101 of will driving a vehicle, so that carry out follow-up analysis and diagnosis; And when emergency power off takes place, then can utilize this shelf storage 19 to preserve to fail the driving parameter of normal storage.
Because this fetch interface 11 must receive the driving parameter through this vehicle automobile computer 100; Therefore; If the terminal that this vehicle automobile computer 100 is electrically connected with this fetch interface 11 takes place aging or damages; Or when vehicle assembly and this vehicle automobile computer 100 loose contacts, promptly might receive wrong driving parameter, or even can't receive the awkward situation of driving parameter.
Summary of the invention
Therefore, the object of the invention is promptly at the driving data logging plant of the receive mode that the various driving parameter of a kind of tool is provided.
So, driving data logging plant of the present invention, in order to obtain the driving parameter of a vehicle, this vehicle comprises a plurality of vehicle parts, and the electronic control unit that is electrically connected with said vehicle part.
This driving data logging plant comprises storage unit that a processing unit, is electrically connected this processing unit, in order to be electrically connected this processing unit and this electronic control unit or to be electrically connected the input block of this processing unit and said vehicle part, reach one electric power can be provided power supply unit.
This processing unit comprises one in order to handle the processor of the driving parameter of being obtained, and reaches the replacement module of this processor of electrical connection; This storage unit comprises that one is electrically connected the storage medium with the driving parameter of storing said vehicle part with this processor.
This input block comprises that one can be electrically connected the communication module of this electronic control unit and this processor, and one can be electrically connected said vehicle part and this processor acquisition module; This power supply unit comprises that one can provide the power supply source of this processing unit, input block and this storage unit required electric power.
Beneficial effect of the present invention is: can select to utilize this communication module to obtain the driving parameter of the said vehicle part of this vehicle via the electronic control unit of this vehicle; Or utilize this acquisition module directly to obtain the driving parameter of this vehicle by the said vehicle part of this vehicle; Access with the parameter of avoiding driving a vehicle; Aging, damage because of this electronic control unit; Or said vehicle part and this electronic control unit loose contact and occurrence of errors, effectively improve the correctness and the degree of stability of access driving parameter.
Description of drawings
Fig. 1 is a system decomposition figure, explains that the Republic of China announces " vehicle driving register " novel patent M241638 number:
Fig. 2 is a system decomposition figure, and the drive a vehicle preferred embodiment of data logging plant of the present invention is described;
Fig. 3 is a circuit diagram, and the circuit aspect of replacement module in this preferred embodiment is described;
Fig. 4 is a circuit diagram, and the circuit aspect of numeral acquisition secondary module in this preferred embodiment is described;
Fig. 5 is a circuit diagram, and the circuit aspect of simulation acquisition secondary module in this preferred embodiment is described; And
Fig. 6 is a circuit diagram, and the circuit aspect of self-insurance detecting module in this preferred embodiment is described.
[primary clustering symbol description]
2 driving data logging plants
21 processing units
211 processors
212 replacement modules
22 storage unit
221 storage mediums
23 input blocks
231 communication modules
232 acquisition modules
233 numeral acquisition secondary modules
234 simulation acquisition secondary modules
235 date computing modules
24 output units
241 status indicator lamps
242 displays
25 power supply units
251 power supply sources
252 self-insurance detecting modules
3 vehicles
31 vehicle parts
32 electronic control units
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of following cooperation, can clearly appear with reference to a preferred embodiment in the accompanying drawing.
Consult Fig. 2, the present invention drives a vehicle the preferred embodiment of data logging plant 2 in order to obtain the driving parameter of a vehicle 3, and this vehicle 3 comprises a plurality of vehicle parts 31, and the electronic control unit 32 that is electrically connected with said vehicle part 31.
This driving data logging plant 2 comprises storage unit 22 that a processing unit 21, is electrically connected this processing unit 21, in order to be electrically connected this processing unit 21 with this electronic control unit 32 or be electrically connected this processing unit 21 is electrically connected this processing unit 21 with the input block 23, of said vehicle part 31 output unit 24, reach one electric power can be provided power supply unit 25.
Consult Fig. 2,3, this processing unit 21 comprises one in order to handle the processor 211 of the driving parameter of being obtained, and reaches one and is electrically connected the replacement module 212 of this processor 211 with this processor 211 of resetting.In this preferred embodiment this processor 211 be a microprocessor controller (Micro Control Unit, MCU).
Consult Fig. 2, this storage unit 22 comprises that one is electrically connected the storage medium 221 with the driving parameter of storing said vehicle part 31 with this processor 211.This storage medium 221 is memory cards in this preferred embodiment, and this storage medium 221 also can be hard disk or storer in the practical application certainly, as long as can store the driving parameter, can reach identical effect.
This input block 23 comprises that one can be electrically connected the acquisition module 232 that this electronic control unit 32 and the communication module 231, of this processor 211 can be electrically connected said vehicle part 31 and this processor 211, and one is electrically connected this processor 211 and can continues the date computing module 235 of calculation date and time.
Consult Fig. 2,4,5; The communication module 231 of this input block 23 can be to be electrically connected with the electronic control unit 32 of this vehicle 3 with K-LINE, CAN or usb communication interface; And this acquisition module 232 has a numeral acquisition secondary module 233 in order to receiving digital signals, and a simulation acquisition secondary module 234 in order to the reception simulating signal.
Therefore; When practical application; Can select to utilize this communication module 231 to obtain the driving parameter of this vehicle 3 via the electronic control unit 32 of this vehicle 3; Or utilize this acquisition module 232 directly to obtain the driving parameter of this vehicle 3 by the said vehicle part 31 of this vehicle 3; Avoid driving a vehicle parameter access because of this electronic control unit 32 aging, damage, or said vehicle part 31 effectively improves the correctness and the degree of stability of access driving parameter with these electronic control unit 32 loose contacts and occurrence of errors.
What this will specify be; For making things convenient for the communication module 231 in the key diagram 2 is to be electrically connected with this electronic control unit 32; This acquisition module 232 then is to be electrically connected said vehicle part 31; In practical application, this communication module 231 and acquisition module 232 be select one obtain this vehicle 3 the driving parameter.
In this preferred embodiment; This communication module 231 is to be electrically connected with the electronic control unit 32 of this vehicle 3 with the K-LINE communication interface, and should numeral acquisition secondary module 233 be in order to acquisition as: whether light a fire, oil spout whether ... Deng the driving parameter that only opens or closes the vehicle part 31 of state; This simulation acquisition secondary module 234 then be in order to acquisition as: the throttle degree of depth, cylinder head temperature ... Driving parameter Deng the vehicle part with different numerical value 31.
And this processor 211 can make the driving parameter of being obtained arrange and be stored in this storage medium 221 according to the date and time of this date computing module 235, is convenient to can search the reference of the driving parameter of different time points as adjustment or maintenance according to date and time in the future.
Consult Fig. 2, this output unit 24 comprises a plurality of status indicator lamps 241 (only showing one of them among Fig. 2) that are electrically connected with this processor 211 to represent particular state, reaches one in order to show the display 242 of these vehicle 3 driving parameters.In this preferred embodiment, said status indicator lamp 241 is photochromic different light emitting diodes, utilizes different photochromic can closing in order to the startup of representing this driving data logging plant 2, and whether in obtaining the parameter of driving a vehicle.
Consult Fig. 2,6; This power supply unit 25 comprises that one can provide the power supply source 251 of this processing unit 21, input block 23, storage unit 22 and these output unit 24 required electric powers, and one can detect the self-insurance detecting module 252 that this processor 211 and this power supply source 251 were closed and be electrically connected in these vehicle 3 startups.
When this self-insurance detecting module 252 records these vehicle 3 startups; Can start this power supply source 251 and make these processor 211 these power supply sources 251 of control continue to provide electric power; Make this storage medium 221 can continue storage driving parameter; Switched to when closing by startup when this self-insurance detecting module 252 records this vehicle 3, this processor 211 can cut out this power supply source 251 again after this storage medium 221 is accomplished the storage of driving parameters.So, not only can guarantee the integrality and the correctness of the driving parameter of institute's access, also can avoid institute's said modules damaging because of sudden power.
In sum; The present invention's data logging plant 2 of driving a vehicle; Can select to utilize this communication module 231 to obtain the driving parameter of the said vehicle part 31 of this vehicle 3 via the electronic control unit 32 of this vehicle 3; Or utilize this acquisition module 232 directly to obtain the driving parameter of this vehicle 3 by the said vehicle part 31 of this vehicle 3, the access of the parameter of avoiding driving a vehicle because of this electronic control unit 32 aging, damage, or said vehicle part 31 is with these electronic control unit 32 loose contacts and occurrence of errors; Effectively improve the correctness and the degree of stability of access driving parameter, so can reach the object of the invention really.
The above content is merely preferred embodiment of the present invention, can not limit the scope that the present invention implements with this, and the simple equivalent of promptly doing according to claim of the present invention and invention description changes and revises, and all belongs in the scope that the present invention contains.
Claims (7)
1. driving data logging plant, in order to obtain the driving parameter of vehicle, this vehicle comprises a plurality of vehicle parts, and the electronic control unit that is electrically connected with said vehicle part, it is characterized in that:
This driving data logging plant comprises:
Processing unit comprises in order to handle the processor of the driving parameter of being obtained, and reaches the replacement module that is electrically connected this processor;
Storage unit comprises the storage medium that is electrically connected with this processor with the driving parameter of storing said vehicle part;
Input block comprises the communication module that can be electrically connected this electronic control unit and this processor, and can be electrically connected the acquisition module of said vehicle part and this processor; And
Power supply unit comprises the power supply source that this processing unit, input block and this storage unit required electric power can be provided.
2. driving data logging plant according to claim 1; Wherein, This power supply unit also comprises can detect the self-insurance detecting module that this processor and this power supply source were closed and be electrically connected to this vehicle launch; When this self-insurance detecting module records this vehicle launch, can start this power supply source and make this this power supply source of processor control continue to provide electric power, make this storage medium can continue storage driving parameter; Switched to when closing by startup when this self-insurance detecting module records this vehicle, this processor can cut out this power supply source again after this storage medium is accomplished the storage of driving parameter.
3. driving data logging plant according to claim 2; Wherein, This input block also comprises the date computing module that is electrically connected this processor and can continues calculation date and time, and this processor can make the driving parameter of being obtained arrange and be stored in this storage medium according to the date and time of this date computing module.
4. driving data logging plant according to claim 1; Also comprise output unit; This output unit comprises a plurality of status indicator lamps that are electrically connected with this processor, and in order to show the display of this vehicle driving parameter, said status indicator lamp and this display also receive the electric power of this power supply source.
5. according to each described driving data logging plant in the claim 1 to 4, wherein, this acquisition module has the numeral acquisition secondary module in order to receiving digital signals, and in order to receive the simulation acquisition secondary module of simulating signal.
6. driving data logging plant according to claim 1, wherein, the communication module of this input block is to be electrically connected with the electronic control unit of this vehicle to be selected from K-LINE, CAN or usb communication interface.
7. driving data logging plant according to claim 1, wherein, the processor of this processing unit is a microprocessor controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101588500A CN102819879A (en) | 2011-06-08 | 2011-06-08 | Driving parameter recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101588500A CN102819879A (en) | 2011-06-08 | 2011-06-08 | Driving parameter recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102819879A true CN102819879A (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101588500A Pending CN102819879A (en) | 2011-06-08 | 2011-06-08 | Driving parameter recording device |
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| CN (1) | CN102819879A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532525Y (en) * | 2002-02-26 | 2003-01-22 | 宝录电子股份有限公司 | Digital running recorder |
| TWM241638U (en) * | 2002-08-27 | 2004-08-21 | Carstar Car Information Consul | Recorder of vehicle movement |
| TW200600381A (en) * | 2004-06-21 | 2006-01-01 | Findtek Technology Ltd | Vehicle traveling data recorder |
| CN1744133A (en) * | 2005-09-23 | 2006-03-08 | 耿军 | Driving road-condition real-time recording method and its vehicular recording instrument |
| CN101739738A (en) * | 2008-11-05 | 2010-06-16 | 王路 | Vehicle travelling data recorder (VTDR) |
-
2011
- 2011-06-08 CN CN2011101588500A patent/CN102819879A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532525Y (en) * | 2002-02-26 | 2003-01-22 | 宝录电子股份有限公司 | Digital running recorder |
| TWM241638U (en) * | 2002-08-27 | 2004-08-21 | Carstar Car Information Consul | Recorder of vehicle movement |
| TW200600381A (en) * | 2004-06-21 | 2006-01-01 | Findtek Technology Ltd | Vehicle traveling data recorder |
| CN1744133A (en) * | 2005-09-23 | 2006-03-08 | 耿军 | Driving road-condition real-time recording method and its vehicular recording instrument |
| CN101739738A (en) * | 2008-11-05 | 2010-06-16 | 王路 | Vehicle travelling data recorder (VTDR) |
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Application publication date: 20121212 |