CN104729511A - Vehicle terminal device based on real-time computing - Google Patents
Vehicle terminal device based on real-time computing Download PDFInfo
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- CN104729511A CN104729511A CN201510035376.0A CN201510035376A CN104729511A CN 104729511 A CN104729511 A CN 104729511A CN 201510035376 A CN201510035376 A CN 201510035376A CN 104729511 A CN104729511 A CN 104729511A
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- terminal device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a vehicle terminal device based on real-time computing. According to the vehicle terminal device, a global positioning system (GPS) real-time location module is combined with a general packet radio service (GPRS) network real-time transmission technology. Firstly, the positioning accuracy of a GPS is higher than that of a base station, and the positioning range of the GPS is wider than that of the base station, so that the vehicle terminal device is capable of more accurately figuring out the specific road section; in order to enable the GPS location to be more accurate, the vehicle terminal device is additionally provided with a special GPS antenna. Secondly, the fact online characteristic of the terminal device is guaranteed by the GPRS network real-time transmission, and the vehicle terminal device is connected with a server all the time, so that on one hand, the data acquired by the terminal device is transmitted to the cloud server in real time, and on the other hand, the cloud server is capable of calculating the data to be issued according to the position and the state information of the terminal device, and the data is issued to the terminal device in time.
Description
Technical field
Being mainly used in an intelligent vehicle mounted terminal field based on the vehicle-mounted terminal equipment calculated in real time, judging for carrying out vehicle-mounted data distribution, vehicle-mounted social platform and driving behavior.
Background technology
In current vehicle-mounted terminal equipment, there is polytype solution.Wherein common with navigating instrument, vehicle radio station and OBD terminal.Navigating instrument is the terminal device in order to solve information service in driving conditions, and vehicle radio station is that OBD is the terminal device in order to solve vehicle attitude in driving conditions in order to solve terminal device social in driving conditions.
Navigating instrument prestores information on services, and first car owner in use arranges destination and departure place, then calculates bee-line, simultaneously can according to GPS information, the prompting message on report road in driving process.All prompting messages comprise path and all prestore, and the information service of report is also only relevant to GPS information.Vehicle radio station is mainly used in fleet management, and driver uses with exchanging of driver.The solution of vehicle radio station is by the transmitted radio signal towards periphery of the radio transmitting apparatus on car, vehicle also has radio system simultaneously, by the voice transmission of user in the vehicle of surrounding, can complete social and link up.OBD equipment judges the attitude of vehicle and the status information of vehicle, for the driving behavior of counting user by the acquisition operation conditions of vehicle motor and the duty of exhaust treatment system.Terminal device can collect engine parameter in user's startup procedure to judge the driving behavior of user, whether belongs to safe driving behavior.
But above a few kind equipment has many defects: the data that the defect of the terminal device existence of navigating instrument class is mainly provided all prestore, and which results in and report shortage of data dirigibility, the data of report can not personalized recommendation.The defect that vehicle radio station Terminal Type equipment exists is embodied in the people needing specialty on the one hand and carrys out operation terminal device, and second aspect is that the transmission range of vehicle radio station is closer, can not reach the effect that fleet calls under the environment of landform situation more complicated simultaneously.OBD Terminal Type equipment can only judge user's vehicle motor parameter, can not judge user's concrete behavior, there is the possibility of very large misjudgement.
Summary of the invention
The present invention is mainly for the improvement that the defect of above terminal device is made, namely the dumb and personalization of data that issues mainly for navigating instrument issues data and makes improvement, second aspect makes improvement for the Distance geometry landform restriction of vehicle radio station in fleet management, the third aspect only judges for vehicle data for ODB equipment, some other data do not gathered to the improvement made.
The present invention adopts the real-time locating module of GPS and GPRS network Real-time Transmission to combine.First, the precision of GPS location is higher than architecture, and GPS orientation range is also wide in architecture, and vehicle-mounted terminal equipment can be calculated more accurately in concrete section, more accurate in order to make GPS locate, terminal device is also added a special gps antenna.Secondly, GPRS network real-time Transmission ensure that the online speciality of the fact of terminal device, be in connection status with server always, do like this ensure that on the one hand that data that terminal device gathers can be real-time be transferred to cloud server end, be ensure that cloud server calculates the data that will issue according to the position of terminal device and status information on the other hand, be handed down to terminal device in time.
In the solution of the present invention, employing be the strategy of light terminal device, heavy cloud server end.Terminal device only completes two pieces thing, and first thing feelings are exactly the data gathering user, and the mainly gps data of data here, comprise longitude and latitude, height above sea level, speed, direction etc., and user tells the data of the voice of groove and the button operation of user.So first thing feelings be exactly gather data accurately and timely.Gps data is provided by satnav chip, and in order to increase precision, the present invention also adds an external antenna outside GPS chip, increases the intensity of receiving satellite signal, better to obtain the data of acquisition terminal equipment.The voice that user tells groove can be recorded while speaking user, and the file of simultaneously recording can carry out compression process.Button operation is also that a kind of form of signal reflects.Second thing feelings have been exactly the exchanges data of terminal device and cloud server, and the data of exchange mainly contain two aspects, and first aspect is that terminal device is transferred to cloud server, and main data type is the data type that terminal device gathers; Second aspect is the data that cloud device is transferred to terminal device, and main data type is speech data, and the phonetic matrix after compression is transferred to terminal device from cloud server.The exchanges data of cloud server and terminal device is just needed in order to complete exchanges data, terminal device and cloud server is just needed to keep linking, owing to being vehicle-mounted terminal equipment, wireless link technology can only be passed through, so select GPRS network to transmit, mainly consider the Radio Transmission Technology compared with other, the coverage of GPRS is very wide, and the inferior position above speed can be evaded by compressed format.
Another one feature of the present invention is all computation process is all be placed on cloud server to carry out, this guarantees the personalization of each terminal device, because the individuation data of this terminal device can be calculated according to the difference numbering of each terminal device, also can carry out personal settings to the type of propelling data and propelling movement content simultaneously, simultaneously due to all calculating all beyond the clouds server carry out, so cloud server can push a series of real time data to some emergency situations and according to focus.
Accompanying drawing explanation
Fig. 1 is terminal device whole structure figure of the present invention, can see that Whole Equipment is made up of two parts, housing parts and external Mike.Housing parts is the shape of a cylinder, and housing bottom has a colloid, just can be bonded on the windshield of automobile after letting go, and external like this Mike can bend to arbitrarily the position wanted, with user friendly interchange.External Mike has Mike's pipe, can bend to the angle that any user thinks comfortable, have three buttons above in addition, represent the speech data of three kinds of different conditions respectively.
Fig. 2 is the interior views of terminal device of the present invention, and interior views can see that terminal device is spliced by two parts, and two parts have some prototype parts respectively, and the benefit so done is easily dismounting and maintenance.
Fig. 3 is the explosive view of terminal device of the present invention, and can be clearly seen that several important prototype part of the present invention, the effect of loudspeaker is to report speech message, and in order to the consideration of secure context, all data messages are reported all in the form of speech.The antenna of GPS module and GPS, external antenna is to better receive satellite location data.Sim card slot is interconnected in real time in order to make cloud server and terminal device carry out, and this is also ensure that terminal device has the core calculated in real time.Also have a module to be connect external Mike and terminal device main body, snakelike Mike can plug from terminal device theme easily.
Fig. 4 is external Mike's view of terminal device of the present invention, can see that its one end is a device be connected with main part, centre is single line pipe, there is certain hardness to be convenient to fix, have very large flexibility simultaneously, suitable position can be bent to according to the hobby of user, one end is three buttons in addition, simultaneously thicker than spool, there is on the one hand the feel of button, a kind of impulsion wanting to speak that allowed user have on the other hand.
Embodiment
Enforcement parameter of the present invention: first the precision of gps antenna is 20 meters, terminal device obtains a gps signal every 5 seconds, terminal device every 30 seconds secondary data synchronous with cloud server.Every hyposynchronous data are: terminal device once can transmit 6 GPS points to cloud server, the voice of button operation and terminal device collection is also together transferred to cloud server simultaneously.The voice data transmission that cloud server will issue, to terminal device, transmits 10 speech datas at most at every turn.Through test, the judgement of the prompting of vehicle equipment information, the management of fleet and driving behavior substantially can be met.
Claims (5)
1. being an a kind of terminal device based on calculating in real time based on the vehicle-mounted terminal equipment calculated in real time, comprising the algorithm model based on calculating in real time, and special external antenna, two housings of occlusion and external snakelike Mikes mutually.
2. the algorithm model based on calculating in real time according to claim 1, is characterized in that the content sources of all datacast is in cloud server, is all through the result that cloud server calculates in real time.
3. the position of external antenna according to claim 1, is characterized in that antenna is just stuck in the interior edge of housing, contribute to receiving satellite signal better and can do larger.
4. two housings be mutually engaged according to claim 1, is characterized in that two parts have prototype part, easy to replace and maintain.
5. external Mike's shape according to claim 1, it is characterized in that Mike is connected with the mode of main part by plug, Mike's pipe has certain bending effect simultaneously, and being convenient to user can bend to suitable position as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510035376.0A CN104729511A (en) | 2015-01-23 | 2015-01-23 | Vehicle terminal device based on real-time computing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510035376.0A CN104729511A (en) | 2015-01-23 | 2015-01-23 | Vehicle terminal device based on real-time computing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104729511A true CN104729511A (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510035376.0A Pending CN104729511A (en) | 2015-01-23 | 2015-01-23 | Vehicle terminal device based on real-time computing |
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| Country | Link |
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| CN (1) | CN104729511A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558251A (en) * | 2017-02-07 | 2017-04-05 | 王文增 | A kind of vehicle teaching signals collecting service unit |
| CN109814137A (en) * | 2019-02-26 | 2019-05-28 | 腾讯科技（深圳）有限公司 | Localization method, device and calculating equipment |
-
2015
- 2015-01-23 CN CN201510035376.0A patent/CN104729511A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558251A (en) * | 2017-02-07 | 2017-04-05 | 王文增 | A kind of vehicle teaching signals collecting service unit |
| CN109814137A (en) * | 2019-02-26 | 2019-05-28 | 腾讯科技（深圳）有限公司 | Localization method, device and calculating equipment |
| CN109814137B (en) * | 2019-02-26 | 2023-07-14 | 腾讯科技（深圳）有限公司 | Positioning method, positioning device and computing equipment |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |