CN202827400U - Vehicle-mounted information terminal based on power link bus - Google Patents
Vehicle-mounted information terminal based on power link bus Download PDFInfo
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- CN202827400U CN202827400U CN 201220314416 CN201220314416U CN202827400U CN 202827400 U CN202827400 U CN 202827400U CN 201220314416 CN201220314416 CN 201220314416 CN 201220314416 U CN201220314416 U CN 201220314416U CN 202827400 U CN202827400 U CN 202827400U
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Abstract
The utility model relates to a vehicle-mounted information terminal based on a power link bus. A dynamically extensible real-time data communication way of the information terminal meets extensible requirements of real-time monitoring to electrical vehicles of a novel generation, improves reliability and safety of the electric vehicles, and simplifies an installation circuit of the vehicle-mounted information terminal. The vehicle-mounted information terminal comprises a main control board connected with a power supply module, and a power link bus controller, wherein the main control board is connected with a power link network and the power link bus through the power link bus controller, and the power link bus is connected with N nodes.
Description
Technical field
The utility model relates to a kind of board information terminal equipment, specifically based on the board information terminal of PowerLink bus.
Background technology
Along with the fast development of China's economy, the demand of the energy is constantly increased, traditional energy is difficult to satisfy people's demand gradually, and under the current megatrend of vigorously advocating environmental protection economy, vehicle technology is also in the fast development of making rapid progress.In the operation of electronlmobil, understand current vehicle-state for making things convenient for vehicular drive personnel and electronlmobil control center, and electronlmobil vehicle state carried out real-time assessment and monitoring, need complete collection and the operational factor of store electricity electrical automobile vehicle, such as the operational factor of power accumulator, travelled distance, metering ammeter, gauge panel information, vehicle location etc.With respect to traditional fuel combustion vehicle, because electronlmobil adopts motor-driven mode, make it higher to requirement of real-time simultaneously, with the real-time control of realization to the vehicular drive motor, thereby obtain good reliability and stability.To avoid owing to not enough vehicle trouble and the hidden trouble of traffic that produces of real-time to drive motor control.Electronlmobil, with respect to traditional fuel combustion vehicle, environmental protection, safety, economy, intellectuality etc. are required to improve, so that automobile driver needs is more, more rapidly the operating various information of electronlmobil vehicle are monitored, to satisfy the vehicle monitoring demand.
No. 200920106216.0 " a kind of vehicle monitor terminal " utility model of China can only be for the monitoring state of power accumulator, and can't monitor the vehicle-state of whole electronlmobil, and the data of its monitoring can only be stored in this locality, and can not be real-time be uploaded to monitoring and control centre as the remote service end.
No. 200810112287.1 " a kind of synthetic meter system of hybrid vehicle " invention of China can only gather the data of vehicle and show, and can't vehicle be controlled by board information terminal, also the data communication device that collects can't be crossed wireless network and pass in real time monitoring and control centre.
Also have a class to adopt the board information terminal of CAN bus, for example Chinese 201020693854.X number " car-mounted terminal " utility model adopts the mode of CAN bus communication to obtain information of vehicles, and this can overcome many deficiencies that automotive control system is in the past mainly used multi-thread Shu Jinhang communication.But, this patent for be traditional fuel vehicle, if be applied to the obvious deficiency that electronlmobil then can have four aspects.On the one hand, orthodox car does not need power accumulator information is monitored, and therefore can't carry out the actv. monitoring to the power system of electronlmobil.This terminal employing is communicated by letter based on the mode of the CAN bus of event trigger mechanism on the other hand, can produce the transmission of messages time-delay, can not guarantee the certainty of transmission of messages time-delay, thereby be difficult to satisfy real-time and the reliability requirement that in real time control of a new generation is used, bring huge potential safety hazard.In addition, this terminal can't provide the faulty condition prompt functions, and this is very inconvenient for driver and monitor staff, and chaufeur and monitor staff can't learn fault or the warning information of the parts such as electrokinetic cell as early as possible.At last, the limited storage space of this terminal, data can't be uploaded to monitoring and control centre in real time, thereby so that monitoring and control centre can't be real-time the state of monitoring vehicle, very large shortcoming is being arranged aspect practicality and the comfort feature.
In the reality operation, board information terminal is the very important component part of vehicle small distributed network as the control monitor unit of vehicle bus data acquisition, demonstration, storage, forwarding.Board information terminal is at real-time and the reliability of vehicle small distributed data transmission in network, with reliability and the safety of the whole vehicle of impact.Traditional board information terminal all can't satisfy the demand data in enormous quantities of electronlmobil information monitoring on the problems such as real-time, reliability, stability, extensibility processing, not only limited the Data Source of monitoring and control centre, also greatly reduce the speed of whole operation system, become a bottleneck that hinders Development of Electric Vehicles.
The utility model content
The purpose of this utility model is exactly in order to address the above problem, a kind of board information terminal based on the PowerLink bus is provided, the real-time data communication mode of its dynamic extending, satisfy the extensibility requirement of New Generation of Electric Vehicle Real Time Monitoring, improve reliability and the safety of electronlmobil, simplify the installation circuit of board information terminal.
To achieve these goals, the utility model adopts following technical scheme:
A kind of board information terminal based on the PowerLink bus, it comprises master control board, master control board is connected with supply module, it also comprises the PowerLink bus controller, described master control board is connected with PowerLink network, PowerLink bus by the PowerLink bus controller, and the PowerLink bus is connected with N node.
Described PowerLink bus controller comprises the data transmit-receive unit, it and master control board and PowerLink network connection; The data transmit-receive unit also is connected with synchronous control unit with the Data Analysis unit.
Described node is one or more in miles counter, stepping motor, power accumulator, metering ammeter, gauge panel, camera or the sensor.
Described master control board also is connected with the BMS module by serial ports, and the operational factor of vehicle-mounted power accumulator is monitored and analyzed.
Described master control board also with audio frequency video module link to each other by the IO bus, be used for the broadcast of voice or video data.
Described master control board also is connected with human-computer interaction module by the IO bus, and described human-computer interaction module comprises LCD display or touch-screen, LED light, keyboard, for the output information of displaying master control board, and provides the input function of operational order.
Described master control board also is connected with data memory module by the SDIO interface, is used for data storage.
Described master control board also is connected with wireless communication module by CAN bus or serial ports, and this module is carried out communication by GPRS, CDMA, WIFI, LTE any one and the server end in interior communication, so that completion system interconnects, carries out information interaction.
Described master control board also links to each other by serial ports or CAN bus with identification module, is used for reading and resolving rfid card, IC-card, smart card, infrared read-write card and other identity informations for the card of information storage.
Described master control board also links to each other by serial ports with the vehicle mounted guidance module, is used for receiving and resolving the GPS locating information.
The workflow of utility model is as follows as shown in Figure 2:
Step 1: acquisition instructions; The master control board of car-mounted terminal gathers the instruction that the user issues, and resolves this instruction.If instruction is resolved unsuccessfully, then return the acquisition instructions state, if the success this instruction would be sent to the PowerLink bus controller.
Step 2: pretreatment instruction; The data transmit-receive unit sends to the Data Analysis unit with the communication instruction that obtains and resolves, and the communication request of resolving is returned to the data transmit-receive unit.Then the data transmit-receive unit is to the time window of synchronous control unit request data transmission.
Step 3: executive communication instruction; Synchronous control unit is determined local data departure time window according to time scheduling table and the overall fiducial time of the synchro control node determination on the PowerLink bus.And after time window comes into force, send the data transmitted signal to the data transmit-receive unit, make the data transmit-receive unit send communication data.
Step 4: obtain nodal information; The data transmit-receive unit receives the data on the PowerLink bus, and sends the data to the Data Analysis unit according to synchronous control unit established data time of reception window.
Step 5: parse node information; The nodal information that the Data Analysis unit resolves obtains if the nodal information of request then sends to the data transmit-receive unit, then is transmitted to master control board; If global synchronization information then is transmitted to synchronous control unit; Otherwise abandon this data.
Step 6: human-computer interaction module is showed; Master control board will be transmitted to human-computer interaction module to be showed by the node resolving information that the PowerLink bus controller obtains; Also can carry out being transmitted to again the human-computer interaction module displaying after the logical process; Can also be by the nodal information of data memory module storing and resolving; Also can be by wireless communication module with the nodal information forwarding of resolving etc.
The PowerLink bus that the utility model adopts has good reliability and good maintainability, be adapted at using in the complex industrial environment, and response is fast, speed of transmission fast, be that real-time is high, especially support hot plug operations, make system have the dynamic expansion function, as required the Dynamic expansion functional node.
The beneficial effects of the utility model are:
1) the utility model by the synchronous control unit in the PowerLink bus controller and PowerLink bus alternately, the time window that transmits and receive data of scheduling PowerLink bus controller, guarantee at synchronization, only have a task to be triggered in the PowerLink bus, and have and have task carrying out in the bus in any moment.The service efficiency of bus is improved, and the phenomenon of task blocking can not occur.Also make the PowerLink bus can guarantee minimum transmission delay and vibration, guarantee board information terminal stable operation under predefined pattern, improved real-time and the reliability of board information terminal communication.Thereby the vehicle safety hidden danger that can't meet the demands and cause owing to real-time and reliability has been eliminated in the reliability and the safety that have improved vehicle integral body.
2) provide two kinds of vehicle monitoring data storage modes at the utility model, a kind of is to be stored in the local memory module, and another kind is to store in the remote service end by radio communication.In the situation that the radio communication normal operation, vehicle monitor information has been passed to the remote service end by wireless communication module; In the time can't being connected to the remote service end by wireless communication module, board information terminal stores data in the local SD storage card, when wireless communication module can connect the remote service end, with data upload in this SD card to the remote service end.So that in the situation that the wireless communication failure, board information terminal is the registration of vehicle monitor message normally, guarantees the vehicle-mounted monitoring data's integrity and consistency.
3) adopt the PowerLink bus architecture to realize the hot-pluggable expansion of watch-dog node, capable of dynamic access watch-dog has very strong alerting ability, extensibility and commonality.
4) the utility model adopts modular design, and the degree of coupling of intermodule is low, and independence is high, and extensibility is good, has improved the alerting ability of system, and so that the opening of system improves greatly, being conducive to system maintenance, expansion and function increases.
5) the utility model connects in the PowerLink network as a node, with other node communications, gathers the information of other nodes, and corresponding information is shown to the user.And need not to gather data in the car by the mode of circuit external sensor, thereby the installation circuit of simplification board information terminal.
6) this vehicle monitor terminal provides the fault alarm prompt facility, and alarm message uploaded to monitoring and control centre as the remote service end by radio communication, so that driver and monitor staff can obtain prompt messages synchronously, so that timely trouble-shooting also is convenient to the monitor staff and in time elec. vehicle is dispatched replacement fault vehicle.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is workflow schematic diagram of the present utility model.
1. board information terminals among the figure, 2. master control board, 3.PowerLink bus controller, 4. supply module, 5. data transmit-receive unit, 6. Data Analysis unit, 7. synchronous control unit, the 8.BMS module, 9. audio frequency video module, 10. identification module, 11. wireless communication module, 12. human-computer interaction modules, 13. data memory modules, 14. vehicle mounted guidance module, 15.PowerLink network, 16. stepping motors, 17. power accumulators, 18. miles counter, 19. metering ammeter, 20. cameras, 21. gauge panels, 22. sensor, 23. vehicle powers.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As shown in fig. 1, a kind of board information terminal based on the PowerLink bus architecture, it comprises master control board 2, PowerLink bus controller 3, supply module 4, data transmit-receive unit 5, Data Analysis unit 6, synchronous control unit 7, BMS module 8, audio frequency video module 9, identification module 10, wireless communication module 11, human-computer interaction module 12, data memory module 13, vehicle mounted guidance module 14.
After human-computer interaction module 12 obtains user instruction, resolve user instruction by master control board 2, the instruction of resolving is transmitted to Powerlink bus controller 3.Powerlink bus controller 3 obtains nodal information on the PowerLink bus according to instruction, and returns to master control board 2.After 2 pairs of nodal informations of master control board carry out logical process, interdependent node information is transmitted to human-computer interaction module 12, shows the user.
The node of PowerLink network 15 comprises stepping motor 16, power accumulator 17, miles counter 18, metering ammeter 19, camera 20, gauge panel 21 or sensor 22.This board information terminal 1 is connected in the PowerLink network 15 as a node, with the node communication in the PowerLink network 15.
By the vehicle power 23 of the accessible 12V alternating current-direct currents of supply module 4 or 24V alternating current-direct current, utilize DC DC conv and be used for LDO conversion chip to different voltage class chip power supplies, to each chip power supply of board information terminal.Utilize the shift knob design to change, be used for avoiding large electric current to the impact of power module and whole system.
Yin Pin video module 9 is controlled by master control board, is used for the Voice ﹠ Video of management and played data memory module 13.In the time of also can the elec. vehicle et out of order, play corresponding alert audio and video.
Human-computer interaction module 12 cooperates read-out or touch-screen that system is arranged by keyboard and touch-screen input of control commands, comprises the data storage location setting, and the fault alarm audio or video arranges, and wireless communication networks such as arranges at the operation.Human-computer interaction module can also show by touch-screen or read-out power accumulator 17 status informations of electronlmobil, the information of stepping motor 16, miles counter 18 information, metering ammeter 19 information, monitor video etc.Read-out can be lattice lcd, color screen or other type, is used for browsing real time data.
Vehicle mounted guidance module 14 is accepted the GPS message of global positioning satellite, and it is resolved, and upgrades the vehicle location on the electronic chart.Vehicle mounted guidance module 14 is connected with master control board 2 by RS232 serial ports or RS485 serial ports, carries out the mutual of data, and master control board is identified at the vehicle location that obtains on the electronic chart.
Although above-mentionedly by reference to the accompanying drawings the specific embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (10)
1. board information terminal based on the PowerLink bus, it comprises master control board, master control board is connected with supply module, it is characterized in that, it also comprises the PowerLink bus controller, described master control board is connected with PowerLink network, PowerLink bus by the PowerLink bus controller, and the PowerLink bus is connected with N node.
2. the board information terminal based on the PowerLink bus as claimed in claim 1 is characterized in that, described PowerLink bus controller comprises the data transmit-receive unit, it and master control board and PowerLink network connection; The data transmit-receive unit also is connected with synchronous control unit with the Data Analysis unit.
3. the board information terminal based on the PowerLink bus as claimed in claim 1 is characterized in that, described node is one or more in miles counter, stepping motor, power accumulator, metering ammeter, gauge panel, camera or the sensor.
4. the board information terminal based on the PowerLink bus as claimed in claim 1 is characterized in that, described master control board also is connected with the BMS module by serial ports, and the operational factor of vehicle-mounted power accumulator is monitored and analyzed.
5. the board information terminal based on the PowerLink bus as claimed in claim 1 is characterized in that, described master control board also with audio frequency video module link to each other by the IO bus, be used for the broadcast of voice or video data.
6. the board information terminal based on the PowerLink bus as claimed in claim 1, it is characterized in that, described master control board also is connected with human-computer interaction module by the IO bus, described human-computer interaction module comprises LCD display or touch-screen, LED light, keyboard, be used for showing the output information of master control board, and the input function of operational order is provided.
7. the board information terminal based on the PowerLink bus as claimed in claim 1 is characterized in that, described master control board also is connected with data memory module by the SDIO interface, is used for data storage.
8. the board information terminal based on the PowerLink bus as claimed in claim 1, it is characterized in that, described master control board also is connected with wireless communication module by CAN bus or serial ports, this module is carried out communication by GPRS, CDMA, WIFI, LTE any one and the server end in interior communication, so that information interaction is carried out in the completion system interconnection.
9. the board information terminal based on the PowerLink bus as claimed in claim 1, it is characterized in that, described master control board also links to each other by serial ports or CAN bus with identification module, is used for reading and resolving rfid card, IC-card, smart card, infrared read-write card and other identity informations for the card of information storage.
10. the board information terminal based on the PowerLink bus as claimed in claim 1 is characterized in that, described master control board also links to each other by serial ports with the vehicle mounted guidance module, is used for receiving and resolving the GPS locating information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314416 CN202827400U (en) | 2012-06-29 | 2012-06-29 | Vehicle-mounted information terminal based on power link bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314416 CN202827400U (en) | 2012-06-29 | 2012-06-29 | Vehicle-mounted information terminal based on power link bus |
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| Publication Number | Publication Date |
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| CN202827400U true CN202827400U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220314416 Expired - Lifetime CN202827400U (en) | 2012-06-29 | 2012-06-29 | Vehicle-mounted information terminal based on power link bus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265110A (en) * | 2014-09-11 | 2015-01-07 | 天津职业技术师范大学 | POWERLINK bus based power window intelligent control system |
| CN104590164A (en) * | 2015-01-09 | 2015-05-06 | 深圳市航盛电子股份有限公司 | Automobile safety assisting device |
| CN108399926A (en) * | 2018-01-31 | 2018-08-14 | 广东聚晨知识产权代理有限公司 | A kind of internet information terminal system |
| CN108473100A (en) * | 2015-12-22 | 2018-08-31 | 矢崎总业株式会社 | Control device and control system |
-
2012
- 2012-06-29 CN CN 201220314416 patent/CN202827400U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265110A (en) * | 2014-09-11 | 2015-01-07 | 天津职业技术师范大学 | POWERLINK bus based power window intelligent control system |
| CN104590164A (en) * | 2015-01-09 | 2015-05-06 | 深圳市航盛电子股份有限公司 | Automobile safety assisting device |
| CN108473100A (en) * | 2015-12-22 | 2018-08-31 | 矢崎总业株式会社 | Control device and control system |
| CN108399926A (en) * | 2018-01-31 | 2018-08-14 | 广东聚晨知识产权代理有限公司 | A kind of internet information terminal system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 250101 Electric Power Intelligent Robot Production Project 101 in Jinan City, Shandong Province, South of Feiyue Avenue and East of No. 26 Road (ICT Industrial Park) Patentee after: National Network Intelligent Technology Co.,Ltd. Address before: 250101 Qilu Software Park building, Ji'nan hi tech Zone, Shandong, B-205 Patentee before: SHANDONG LUNENG INTELLIGENCE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201210 Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Address before: 250101 power intelligent robot production project 101 south of Feiyue Avenue and east of No.26 Road (in ICT Industrial Park) in Suncun District of Gaoxin, Jinan City, Shandong Province Patentee before: National Network Intelligent Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong luruan Digital Technology Co.,Ltd. smart energy branch Address before: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee before: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |