CN205304871U - On -vehicle information monitoring devices - Google Patents
On -vehicle information monitoring devices Download PDFInfo
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- CN205304871U CN205304871U CN201521097871.6U CN201521097871U CN205304871U CN 205304871 U CN205304871 U CN 205304871U CN 201521097871 U CN201521097871 U CN 201521097871U CN 205304871 U CN205304871 U CN 205304871U
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Abstract
The utility model discloses an on -vehicle information monitoring devices, including the control unit, field bus, memory cell, positioning unit, clock unit and communication unit, the control unit acquires vehicle data and positioning data according to the time cycle of setting for, saves vehicle data, positioning data and acquisition time in memory cell, establishs memory cell and backend server's file transfer passageway makes backend server reads the data that satisfy the rated condition, field bus acquires the vehicle data and erupts simultaneously and deliver to the control unit, memory cell receive and preserve vehicle data, positioning data and the acquisition time, the positioning data that positioning unit acquireed the vehicle erupts simultaneously and delivers to the control unit, the clock unit provides the acquisition time that acquires vehicle data and positioning data, backend server's data acquisition instruction is received to the communication unit to data transmission to the backend server of rated condition will be satisfied, on -vehicle information will be realized acquireing in succession, and the purpose of practicing thrift data traffic.
Description
Technical field
This utility model embodiment relates to mobile unit technology, particularly relates to a kind of on-vehicle information monitoring device.
Background technology
At present, the major way of on-vehicle information Monitoring Service is install a kind of car-mounted terminal on the vehicle such as bus, truck, this car-mounted terminal obtains the data set by GPS device, and the data of acquisition are actively sent to background server by mobile network, the data that background server is uploaded according to car-mounted terminal, are managed vehicle.
Existing on-vehicle information monitoring device can only by the data active upload of setting to background server, have following defects that first, when running into long network black spots, causing loss of data to such an extent as to the on-vehicle information that obtains of background server is discontinuous, the behavior of vehicle and safety cannot be analyzed by background server according to the data received. Secondly, the on-vehicle information of setting continuously uploaded by vehicle, mass data upload the waste that can cause data traffic.
Utility model content
This utility model provides a kind of on-vehicle information monitoring device, to realize uploading on-vehicle information to background server, and save the purpose of data traffic continuously.
First aspect, this utility model embodiment provides a kind of on-vehicle information monitoring device, including: control unit, fieldbus, memory element, positioning unit, clock unit and communication unit;
Described control unit electrically connects with fieldbus, positioning unit and clock unit, for obtaining vehicle data and location data according to the time cycle set, described vehicle data, location data and acquisition time are stored in memory element, set up the file transmission channel of described memory element and background server, make described background server read the data meeting rated condition;
Described fieldbus electrically connects with mobile unit, for obtaining vehicle data from described mobile unit, and sends described vehicle data to described control unit;
Described memory element electrically connects with described control unit, for receiving and preserve described vehicle data, location data and the described acquisition time that described control unit sends;
Described positioning unit electrically connects with described control unit, and the location Data Concurrent for obtaining vehicle delivers to described control unit;
Described clock unit electrically connects with described control unit, for providing the acquisition time obtaining described vehicle data and location data;
Described communication unit electrically connects with described control unit, for receiving the data acquisition instruction of background server, and sends the data meeting rated condition to background server.
This utility model obtains the vehicle data of fieldbus transmission by control unit according to the time cycle set, and the location data of positioning unit transmission, described vehicle data, location data and acquisition time are stored in memory element, and set up the file transmission channel of described memory element and background server, make described background server be read the data meeting rated condition by communication unit. This utility model solves current on-vehicle information monitoring device to be needed to transmit data to background server in real time, the problem of the loss of data being likely to occur or data traffic waste, realization utilizes the continuous continual storage data of memory element, background server reads the purpose of data in described memory element as required, reach to guarantee the seriality of data and network utilisation efficiency, improve the accuracy of vehicle behavior and safety analysis, save the effect of the network traffics that data transmission consumes.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of on-vehicle information monitoring device in this utility model embodiment one;
Fig. 2 is the working state figure of a kind of on-vehicle information monitoring device in this utility model embodiment two.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail. It is understood that specific embodiment described herein is used only for explaining this utility model, but not to restriction of the present utility model. It also should be noted that, for the ease of describing, accompanying drawing illustrate only the part relevant to this utility model but not entire infrastructure.
Embodiment one
The structural representation of a kind of on-vehicle information monitoring device that Fig. 1 provides for this utility model embodiment one, described device specifically includes: control unit 140, fieldbus 110, memory element 130, positioning unit 150, clock unit 120 and communication unit 160.
Described control unit 140 electrically connects with fieldbus 110, positioning unit 150 and clock unit 120, for obtaining vehicle data and location data according to the time cycle set, described vehicle data, location data and acquisition time are stored in memory element 130, set up the file transmission channel of described memory element 130 and background server, make described background server read the data meeting rated condition. Preferably, control unit 140 includes micro-control unit (MCU), and described fieldbus 110 electrically connects with the input/output port of MCU. Wherein, MCU adopts the MQX embedded real-time operating system of Freescale, can run the tasks such as acquisition CAN record (including vehicle continuation of the journey data and vehicle speed data etc.), file system, ICP/IP protocol stack and incident management in MQX system. The time cycle value that MCU sets according to clock unit 120, periodically by vehicle datas such as the continuation of the journey data of CAN acquisition vehicle and vehicle speed datas. Meanwhile, MCU also obtains the location data such as position data and the elevation data of vehicle from positioning unit 150. The vehicle data of described acquisition, location data were stored in memory element 130 in conjunction with the acquisition time.For example, it is possible to set up vehicle data corresponding to each data acquisition moment and the index file of location data, and create concordance list according to the name of file or the establishment time etc. of file. MCU sets up ftp server (FTPServer), adopts FTP (FileTransferProtocol, file transfer protocol (FTP)) to transmit data to background server. When background server passes through the data that communication unit 160 reads in memory element 130, determining current time by clock unit 120, background server inquiry memory element 130 determines whether there is the vehicle data before current time and location data. If existing, then before reading vehicle data corresponding to current time and location data, from described memory element 130, first read the vehicle data before current time and location data, to ensure the time continuity of data.
Described fieldbus 110 electrically connects with mobile unit, for obtaining vehicle data from described mobile unit, and sends described vehicle data to described control unit 140.
Described memory element 130 electrically connects with described control unit 140, for receiving and preserve described vehicle data, location data and the described acquisition time that described control unit 140 sends. Preferably, described memory element 130 includes built-in multimedia chip eMMC. The high speed eMMC chip of 8GB can be adopted, to guarantee storage vehicle data and the location data uninterruptedly and not omitted continuous seven days.
Described positioning unit 150 electrically connects with described control unit 140, and the location Data Concurrent for obtaining vehicle delivers to described control unit 140. Preferably, described positioning unit 150 includes global position system GPS equipment and Beidou satellite navigation system BDS equipment.
Described clock unit 120 electrically connects with described control unit 140, for providing the acquisition time obtaining described vehicle data and location data. Preferably, described clock unit 120 includes real-time timepiece chip.
Described communication unit 160 electrically connects with described control unit 140, for receiving the data acquisition instruction of background server, and sends the data meeting rated condition to background server. Preferably, described communication unit 160 includes 3G mobile communication subelement and transmitting antenna.
On the basis of technique scheme, described device also includes power subsystem, for powering for described control unit 140, fieldbus 110, memory element 130, positioning unit 150, clock unit 120 and communication unit 160.
The technical scheme of the present embodiment, obtained the vehicle data of fieldbus 110 transmission according to the time cycle set by control unit 140, and the location data of positioning unit 150 transmission, described vehicle data, location data and acquisition time are stored in memory element 130, memory element 130 receives the acquisition instruction of background server by communication unit 160, meets vehicle data and the location data of rated condition to background server transmission according to described acquisition instruction. This utility model solves current on-vehicle information monitoring device to be needed to transmit data to background server in real time, the problem of the loss of data being likely to occur or data traffic waste, realization utilizes the continuous continual storage data of memory element 130, and the purpose of the data obtained in the described memory element 130 of the on-demand reading of instruction according to background server, reach to guarantee the seriality of data and network utilisation efficiency, improve the accuracy of vehicle behavior and safety analysis, save the effect of the network traffics that data transmission consumes.
Embodiment two
Fig. 2 is the working state figure of a kind of on-vehicle information monitoring device in this utility model embodiment two. Described device includes two-way fieldbus 210 (first CAN 211 and the second CAN 212), and two-way fieldbus 210 electrically connects with the input/output port of MCU module 240. Vehicle continued a journey data and vehicle speed data transmission to MCU module 240 by the first CAN 211 and the second CAN 212. MCU module 240 determines the moment t obtaining continuation of the journey data and vehicle speed data according to real-time clock 220 (RTC). Meanwhile, positioning unit can be GPS/BDS bimodulus locating module 250, and this GPS/BDS bimodulus locating module 250 electrically connects with the input/output port of MCU module 240, transmits vehicle position data and elevation data to MCU module 240. The continuation of the journey data obtained, vehicle speed data, position data and elevation data are combined the time t obtaining data and preserve to memory element 230 by MCU module 240. The present embodiment changes traditional sending vehicle data to background server 270 in real time by on-vehicle information monitoring device and position the pattern of data. Adopt background server 270 to monitor device when meeting and imposing a condition to on-vehicle information and send data acquisition instruction, reduce data and transmit the network traffics taken. Such as, background server 270 obtains once the unnecessary data of such as elevation data one class at interval of time T, if according to the elevation data record setting bar number obtained before the current data obtained, background server 270 determines that the amplitude of variation of height above sea level is little, then think that vehicle travels in flat-bottomed land, background server 270 increases the interval sending elevation data acquisition instruction to MCU module 240, such as, 50 can be multiplied by with current time interval and be taken as new interval, to save network traffics. If according to the elevation data record setting bar number obtained before the current data obtained, background server 270 determines that the amplitude of variation of height above sea level is bigger, then think that vehicle travels in area, mountain area, then background server 270 T continuous print at set time intervals sends elevation data to MCU module 240 and obtains instruction. MCU module 240 sets up protocol server (FTPServer), is realized the connection of memory element 230 and background server 270 by FTP.
On-vehicle information monitoring device receives, by antenna 262, the data acquisition instruction that background server 270 sends, and transmits to 3G mobile communication subelement 261. Background server 270 reads the data of storage in memory element 230 by 3G mobile communication subelement 261. Background server 270 is inquired about memory element 230 and is determined whether there is the data before current time. If existing, then before reading the data that current time is corresponding, first from described memory element 230, read the data before current time, to ensure the time continuity of data. Such as, MCU module 240 is stored in the time of described memory element 230 according to data, and the vehicle position data in described memory element 230 is divided into now_location data sequence and old_location data sequence. When being namely often stored in one group of vehicle position data, the vehicle position data being currently stored in is labeled as new_location data, the vehicle position data do not uploaded before current time is labeled as old_location data. Background server 270 is inquired about described memory element and is determined with or without old_location data, if having, then first reads old_location data, then reads new_location data again.Background server 270 reads the position data in described memory element 230 by 3G mobile communication subelement 261 and antenna 262, it is simple to background server 270 carries out vehicle behavior and safety analysis according to described data.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle. It will be appreciated by those skilled in the art that this utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection domain of the present utility model. Therefore, although this utility model being described in further detail by above example, but this utility model is not limited only to above example, when conceiving without departing from this utility model, other Equivalent embodiments more can also be included, and scope of the present utility model is determined by appended right.
Claims (7)
1. an on-vehicle information monitoring device, it is characterised in that including: control unit, fieldbus, memory element, positioning unit, clock unit and communication unit;
Described control unit electrically connects with fieldbus, positioning unit and clock unit, for obtaining vehicle data and location data according to the time cycle set, described vehicle data, location data and acquisition time are stored in memory element, set up the file transmission channel of described memory element and background server, make described background server read the data meeting rated condition;
Described fieldbus electrically connects with mobile unit, for obtaining vehicle data from described mobile unit, and sends described vehicle data to described control unit;
Described memory element electrically connects with described control unit, for receiving and preserve described vehicle data, location data and the described acquisition time that described control unit sends;
Described positioning unit electrically connects with described control unit, and the location Data Concurrent for obtaining vehicle delivers to described control unit;
Described clock unit electrically connects with described control unit, for providing the acquisition time obtaining described vehicle data and location data;
Described communication unit electrically connects with described control unit, for receiving the data acquisition instruction of background server, and sends the data meeting rated condition to background server.
2. on-vehicle information according to claim 1 monitoring device, it is characterised in that described control unit includes micro-control unit MCU, and described fieldbus electrically connects with the input/output port of described control unit.
3. on-vehicle information according to claim 1 monitoring device, it is characterised in that described memory element includes built-in multimedia chip eMMC.
4. on-vehicle information according to claim 1 monitoring device, it is characterised in that described positioning unit includes global position system GPS equipment and Beidou satellite navigation system BDS equipment.
5. on-vehicle information according to claim 1 monitoring device, it is characterised in that described clock unit includes real-time timepiece chip.
6. on-vehicle information according to claim 1 monitoring device, it is characterised in that described communication unit includes 3G mobile communication subelement and transmitting antenna.
7. according to described on-vehicle information monitoring device arbitrary in claim 1 to 6, it is characterised in that also include power subsystem, for powering for described control unit, fieldbus, memory element, positioning unit, clock unit and communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097871.6U CN205304871U (en) | 2015-12-25 | 2015-12-25 | On -vehicle information monitoring devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097871.6U CN205304871U (en) | 2015-12-25 | 2015-12-25 | On -vehicle information monitoring devices |
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| CN205304871U true CN205304871U (en) | 2016-06-08 |
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| CN201521097871.6U Expired - Fee Related CN205304871U (en) | 2015-12-25 | 2015-12-25 | On -vehicle information monitoring devices |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106656394A (en) * | 2016-12-29 | 2017-05-10 | 北京奇虎科技有限公司 | Time completion method and apparatus of vehicle mobile terminal and vehicle mobile terminal |
| CN107977190A (en) * | 2016-10-25 | 2018-05-01 | 罗伯特·博世有限公司 | The Online Processing System and on-line processing method of vehicle data |
| CN111757045A (en) * | 2019-03-27 | 2020-10-09 | 上海擎感智能科技有限公司 | Data transmitting method, data receiving method, related terminal and storage medium |
| CN112468172A (en) * | 2020-11-17 | 2021-03-09 | 常州仁千电气科技股份有限公司 | Vehicle-mounted network terminal TBOX |
| CN113031561A (en) * | 2021-03-05 | 2021-06-25 | 深圳市元征科技股份有限公司 | Vehicle data acquisition method, transmission method, electronic device and storage medium |
| WO2023115700A1 (en) * | 2021-12-24 | 2023-06-29 | 上海海积信息科技股份有限公司 | Autonomous-driving control apparatus, and vehicle |
-
2015
- 2015-12-25 CN CN201521097871.6U patent/CN205304871U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977190A (en) * | 2016-10-25 | 2018-05-01 | 罗伯特·博世有限公司 | The Online Processing System and on-line processing method of vehicle data |
| CN106656394A (en) * | 2016-12-29 | 2017-05-10 | 北京奇虎科技有限公司 | Time completion method and apparatus of vehicle mobile terminal and vehicle mobile terminal |
| CN111757045A (en) * | 2019-03-27 | 2020-10-09 | 上海擎感智能科技有限公司 | Data transmitting method, data receiving method, related terminal and storage medium |
| CN113473084A (en) * | 2019-03-27 | 2021-10-01 | 上海擎感智能科技有限公司 | Data transmitting method, data receiving method, related terminal and storage medium |
| CN112468172A (en) * | 2020-11-17 | 2021-03-09 | 常州仁千电气科技股份有限公司 | Vehicle-mounted network terminal TBOX |
| CN113031561A (en) * | 2021-03-05 | 2021-06-25 | 深圳市元征科技股份有限公司 | Vehicle data acquisition method, transmission method, electronic device and storage medium |
| WO2023115700A1 (en) * | 2021-12-24 | 2023-06-29 | 上海海积信息科技股份有限公司 | Autonomous-driving control apparatus, and vehicle |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20191225 |