CN203250340U - Remote driving data recorder - Google Patents
Remote driving data recorder Download PDFInfo
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- CN203250340U CN203250340U CN 201320281648 CN201320281648U CN203250340U CN 203250340 U CN203250340 U CN 203250340U CN 201320281648 CN201320281648 CN 201320281648 CN 201320281648 U CN201320281648 U CN 201320281648U CN 203250340 U CN203250340 U CN 203250340U
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- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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Abstract
The utility model discloses a remote driving data recorder which is characterized by comprising a microprocessor MCU (Micro Controller Unit) (1), a power module (2), a CAN (Controller Area Network) convertor (3), a navigation positioning module (4) and an LED indicator light (5), wherein the power module (2) is connected with the microprocessor MCU (1) and supplies working power supply to the microprocessor MCU (1); the CAN convertor (3), the navigation positioning module (4) and the LED indicator light (5) are connected with the microprocessor MCU (1). According to the remote driving data recorder, by utilization of CAN buses, the data communication between an automobile internal control system and each detection and execution mechanism is realized, automobile CAN bus data information can be collected in real time and stored for a long time, and first-hand original data can be provided for subsequent data processing.
Description
Technical field
The utility model belongs to the automotive electronics application, specifically refers to a kind of long-range march datalogger.
Background technology
Along with the development of automotive electronic technology, the application of vehicle electronic device is increasingly extensive, and correspondingly, the function of vehicle electronic device is more and more diversified and hommization also.But up to now, these vehicle electronic devices all can not effectively break through geological restraint the running status of monitoring vehicle, can not get rid of vehicle trouble simultaneously, effectively management vehicle range of operation and estimation human pilot operation behavior.Therefore, these vehicle electronic devices have significant limitation, can not satisfy modern people to the pursuit of high performance level.
The utility model content
The purpose of this utility model is to overcome that present vehicle electronic device exists can not break through geological restraint the monitoring vehicle running status, can not get rid of vehicle trouble and the effective defective of management vehicle range of operation and estimation human pilot operation, long-range march datalogger a kind of simple in structure, easy to use is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of long-range march datalogger, mainly by Micro-processor MCV, be connected with Micro-processor MCV and for it provides the power module of working power, and the CAN converter that is connected with Micro-processor MCV, navigation positioning module and LED light form.
Further, described power module is by vehicle-mounted feed circuit, non-vehicle-mounted feed circuit, and is serially connected in and is used between described two kinds of circuit preventing that vehicle-mounted feed circuit from forming to the diode of non-vehicle-mounted feed circuit power supply.
Described navigation positioning module is comprised of the GPS module and the GPRS module that are connected with Micro-processor MCV by the SCI serial ports respectively.
In order to realize preferably the utility model, described Micro-processor MCV also is connected with certainly by spi bus and plays self-locking SD card read-write interface, and this microcontroller also is connected with clock chip.
Described CAN converter is then by linking to each other with Micro-processor MCV and in order to the control chip of level conversion, and the insulating power supply that is connected with control chip and optocoupler form.
32 CORTEX-M3 kernel MCU that described Micro-processor MCV adopts Britain ARM company to produce, and it is built-in with a kind of or its combination in any of KWP2000 communication protocol, CCP communication protocol, SAE J1939 communication protocol.
The utility model is compared than prior art and is had the following advantages and beneficial effect:
(1) the utility model can be realized data communication between automotive interior control system and each detection and topworks by the CAN bus, can also store for a long time by Real-time Collection automobile CAN-bus data message, can process for the data in later stage first-hand source book is provided.
(2) the utility model takes full advantage of technology of Internet of things, by the GPRS module so that the data of bicycle data logger can obtain transmitting online timely, thereby break through geological restraint to carry out the monitoring of travel condition of vehicle, can get rid of timely vehicle trouble, management vehicle range of operation and estimation human pilot operation behavior.
(3) the utility model has utilized the pin resource of Micro-processor MCV fully, and changes out the required various interface of using of travelling data writing function by peripheral circuit, thereby can guarantee taking full advantage of of related data.
(4) structure of the present utility model is comparatively simple, not only can utilize vehicle power to drive, but also can utilize PC or other external power supplies to drive, so adaptability is very extensive.
Description of drawings
Fig. 1 is integrated circuit structural representation of the present utility model.
Fig. 2 is implementation method process flow diagram of the present invention.
Reference numeral title in the above accompanying drawing is respectively:
The 1-Micro-processor MCV, 2-power module, 3-CAN converter, 4-navigation positioning module, 5-LED light, 6-SD card read-write interface, 7-clock chip, 21-vehicle-mounted feed circuit, 22-non-vehicle-mounted feed circuit, 31-control chip, 32-insulating power supply, 33-optocoupler, 41-GPS module, 42-GPRS module.
Embodiment
Below in conjunction with embodiment the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
As shown in Figure 1, 2,32 CORTEX-M3 core processors that Micro-processor MCV 1 of the present utility model adopts Britain ARM company to produce, and it is built-in with a kind of or its combination of any two or three of KWP2000 communication protocol, CCP communication protocol and SAE J1939 communication protocol.The above three kinds of communication protocols of preferential selection are selected according to actual conditions for the user in the utility model.This Micro-processor MCV 1 also possesses two-way SCI interface and one road SPI interface simultaneously except possessing a plurality of pins, the utility model takes full advantage of just its advantage with a plurality of pins and expands its peripheral circuit, to realize the purpose of this utility model.
The output terminal of power module 2 is connected with the input pin of Micro-processor MCV 1, can provide as Micro-processor MCV 1 and other equipment the direct supply of 5V and 3.3V to guarantee this power module 2.As shown in the figure, this power module 2 comprises for the vehicle-mounted feed circuit 21 from the vehicle power power taking, carry out the non-vehicle-mounted feed circuit 22 of power taking by the USB circuit from external PC, and be serially connected in the diode D between vehicle-mounted feed circuit 21 and the non-vehicle-mounted feed circuit 22.This diode D plays herein and prevents the vehicle-mounted feed circuit 21 anti-electric currents of filling with to the effect of non-vehicle-mounted feed circuit 22, thus guarantee to power stable and reliable.
For in time, obtain various parameter informations from automobile electronic control unit ECU accurately, the utility model is provided with a CAN converter 3 at the pin of Micro-processor MCV 1, and this CAN converter 3 carries out exchanges data by CAN bus and automobile electronic control unit.Simultaneously, this CAN converter 3 can also can carry out data transmission with external PC by the CAN bus.
3 of this CAN converters are by control chip 31, and the insulating power supply 32 that is connected with this control chip 31 and optocoupler 33 form.This control chip 31 is connected with Micro-processor MCV 1, changing with the level of the TTL signal of microcontroller 1 by this control chip 31, and realizes that by insulating power supply 32 and optocoupler 33 CAN buses and the photoelectricity of internal circuit isolates.
In order to utilize fully the technology platform of Internet of Things, the utility model also is provided with navigation positioning module 4 and is used for navigator fix and real-time Data Transmission on Micro-processor MCV 1.This navigation positioning module 4 includes GPS module 41 and the GPRS module 42 that is connected with Micro-processor MCV 1, and this GPS module 41 and GPRS module 42 be connected with respectively receiving antenna, to prevent the phase mutual interference of wireless signal.
SD card read-write interface 6 is connected by the pin of spi bus with Micro-processor MCV 1, and this SD deck adopts from playing self-locking, installs reliable and be convenient to plug.Whether Micro-processor MCV 1 has the SD card and blocks whether write-protect by SD card deck in belt switch is judged deck; and the SD cartoon is crossed the SPI communication; set up the FAT file system; can create, delete the TXT file at the SD card by procedural freedom; and can read on the SD card about the configuration file of monitoring parameter is set, the CAN bus data and the gps data that arrive by TXT text mode storage of collected.
A kind of method for supervising of being realized by above-mentioned long-range march datalogger mainly may further comprise the steps:
(1) system hardware initialization, and judge whether to insert the SD card?
(2) be, then execution in step (3); No, then wrong processing module LED lamp shows;
(3) Micro-processor MCV read system information, selection protocol;
(4) monitoring parameter is set, Micro-processor MCV obtains monitor data by the CAN bus;
(5) resolve monitor data and gps data;
(6) determine whether and set up long-range connection;
(7) be, then long-range transmission, receive data; No, then wrong processing module LED lamp shows.
Wherein, " Micro-processor MCV read system information; selection protocol " described in the step (3) refers to that Micro-processor MCV reads the data of automobile electronic control unit ECU, and is used for exchanges data according to its type selecting KWP2000 agreement, CCP agreement or SAE J1939 agreement.
And " monitoring parameter being set; Micro-processor MCV obtains monitor data by the CAN bus " described in the step (4) refers to that Micro-processor MCV gets access to needed monitoring parameter by the configuration file that reads on the SD card first, by built-in communications protocol the feedback variable data original value that obtains converted to the actual physics value of data again.
As mentioned above, just can well realize the utility model.
Claims (7)
1. long-range march datalogger, it is characterized in that: mainly by Micro-processor MCV (1), be connected with Micro-processor MCV (1) and for it provides the power module (2) of working power, and the CAN converter (3) that is connected with Micro-processor MCV (1), navigation positioning module (4) and LED light (5) form.
2. a kind of long-range march datalogger according to claim 1, it is characterized in that: described power module (2) is by vehicle-mounted feed circuit (21), non-vehicle-mounted feed circuit (22), and is serially connected in and is used between described two kinds of circuit preventing that vehicle-mounted feed circuit (21) from forming to the diode D of non-vehicle-mounted feed circuit (22) power supply.
3. a kind of long-range march datalogger according to claim 2, it is characterized in that: described navigation positioning module (4) is comprised of the GPS module (41) and the GPRS module (42) that are connected with Micro-processor MCV (1) by the SCI serial ports respectively.
4. each described a kind of long-range march datalogger according to claim 1～3 is characterized in that: Micro-processor MCV (1) also is connected with from playing self-locking SD card read-write interface (6) by spi bus.
5. a kind of long-range march datalogger according to claim 4, it is characterized in that: described microcontroller (1) also is connected with clock chip (7).
6. a kind of long-range march datalogger according to claim 5, it is characterized in that: described CAN converter (3) is by linking to each other with Micro-processor MCV (1) and in order to the control chip (31) of level conversion, and the insulating power supply (32) that is connected with control chip (31) and optocoupler (33) form.
7. according to claim 5 or 6 described a kind of long-range march dataloggers, it is characterized in that: 32 CORTEX-M3 kernel MCU that described Micro-processor MCV (1) adopts Britain ARM company to produce, and it is built-in with a kind of or its combination in any of KWP2000 communication protocol, CCP communication protocol, SAE J1939 communication protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281648 CN203250340U (en) | 2013-05-21 | 2013-05-21 | Remote driving data recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281648 CN203250340U (en) | 2013-05-21 | 2013-05-21 | Remote driving data recorder |
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| Publication Number | Publication Date |
|---|---|
| CN203250340U true CN203250340U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320281648 Expired - Lifetime CN203250340U (en) | 2013-05-21 | 2013-05-21 | Remote driving data recorder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268647A (en) * | 2013-05-21 | 2013-08-28 | 常州易控汽车电子有限公司 | Remote driving data recorder and implementation method thereof |
| CN105785845A (en) * | 2014-12-26 | 2016-07-20 | 厦门雅迅网络股份有限公司 | On-board GPS device having power supply, signal isolation function |
| CN106533876A (en) * | 2016-12-30 | 2017-03-22 | 广州路派电子科技有限公司 | Data collection method based on car CAN bus data collection system |
-
2013
- 2013-05-21 CN CN 201320281648 patent/CN203250340U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268647A (en) * | 2013-05-21 | 2013-08-28 | 常州易控汽车电子有限公司 | Remote driving data recorder and implementation method thereof |
| CN105785845A (en) * | 2014-12-26 | 2016-07-20 | 厦门雅迅网络股份有限公司 | On-board GPS device having power supply, signal isolation function |
| CN106533876A (en) * | 2016-12-30 | 2017-03-22 | 广州路派电子科技有限公司 | Data collection method based on car CAN bus data collection system |
| WO2018120617A1 (en) * | 2016-12-30 | 2018-07-05 | 广州路派电子科技有限公司 | Data collection method based on automobile can bus data collection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Remote driving data recorder and implementation method thereof Effective date of registration: 20150615 Granted publication date: 20131023 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd. Pledgor: Changzhou ECTEK Automotive Electronics Co.,Ltd. Registration number: 2015990000472 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160802 Granted publication date: 20131023 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd. Pledgor: Changzhou ECTEK Automotive Electronics Co.,Ltd. Registration number: 2015990000472 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Remote driving data recorder and implementation method thereof Effective date of registration: 20160805 Granted publication date: 20131023 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd. Pledgor: Changzhou ECTEK Automotive Electronics Co.,Ltd. Registration number: 2016990000682 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20131023 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd. Pledgor: Changzhou ECTEK Automotive Electronics Co.,Ltd. Registration number: 2016990000682 |