CN201142815Y - Vehicle mounted terminal - Google Patents
Vehicle mounted terminal Download PDFInfo
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- CN201142815Y CN201142815Y CNU2007200092935U CN200720009293U CN201142815Y CN 201142815 Y CN201142815 Y CN 201142815Y CN U2007200092935 U CNU2007200092935 U CN U2007200092935U CN 200720009293 U CN200720009293 U CN 200720009293U CN 201142815 Y CN201142815 Y CN 201142815Y
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Abstract
The utility model discloses a vehicle terminal, which comprises a central processing unit. The central processing unit is in signal connection with a GPS receiving module, a GSM/GPRS communication module, a memory module, an interface module and a power supply module, respectively. The power supply module is electrically connected with each module to provide power supply for each module; the central processing unit is also in signal connection with a text-to-speech synthesis and playing module and a video image data collecting and processing module; the power supply module is electrically connected with the text-to-speech synthesis and playing module and the video image data collecting and processing module. The vehicle terminal has the advantages that, by arranging the text-to-speech synthesis and playing module, the module can broadcast short messages, dispatching information, prompt of the terminal under certain special states and other content on vehicle path, and vehicle drivers can be reminded by direct and obvious speech.
Description
Affiliated field
The utility model relates to a kind of car-mounted terminal, relates in particular to a kind of car-mounted terminal that is applicable to vehicle management.
Background technology
High speed development along with Chinese national economy, automobile role in daily life and life is also more and more outstanding, after particularly joining WTO, and the decline of vehicle price, the total amount that has car per capita sharply rises, and the competition between the communications and transportation enterprise constantly aggravates.Yet trade management is but backward relatively, thereby has brought many traffic, safety and management of vehicles problem, and is low as efficiency of operation, the administrative expenses height, and scheduling disperses, the wasting of resources, the passenger traffic industry development is obstructed etc.Practical experience both domestic and external proves, a country, when transport development to a certain degree, simple again dependence built road equipment and solved congested in traffic problem, the restriction of many conditions such as not only invested, and effect also is limited.Therefore need software and hardware to grab together, use modern high-tech means that vehicle is carried out real-time oversight and science scheduling.This also is that enterprise improves service quality, a requisite important channel that cuts operating costs and strengthen vehicle safety.
At the demand in industry development and market, utilize high-tech means such as GPS global positioning satellite and GSM mobile communication, in conjunction with the rational hommization function design of science, developed a kind of car-mounted terminal.It has a plurality of functions, and one of them function is to receive gps data, and sends gps data to centring system by the GPRS/GSM module, handles, checks, judges, preserves and manages for centring system.Existing car-mounted terminal comprises central processing unit, this central processing unit signal is connected with GPS receiver module, GSM/GPRS communication module, memory module, interface module and power module, and this power module is electrically connected each module and provides power supply to be used to each module.Because centring system also can send order to mobile unit by the GPRS/GSM front end processor in management process, particularly when data such as transmission prompting, order, mobile unit can not pass through directly perceived, eye-catching voice reminder vehicle driver, and when particular event takes place, can not be by the situation at image information real time record scene, therefore this mobile unit also has Insufficient weak point, can't satisfy user's demand fully.
The utility model content
The utility model provides a kind of car-mounted terminal that is used for vehicle management, and it has overcome the existing insufficiency of background technology car-mounted terminal, can not satisfy the deficiency of user's demand fully.
The technical scheme that its technical problem that solves the utility model adopts:
A kind of car-mounted terminal that is used for vehicle management, it comprises central processing unit, this central processing unit signal is connected with GPS receiver module, GSM/GPRS communication module, memory module, interface module and power module, this power module is electrically connected each module and provides power supply to be used to each module, this central processing unit also signal is connected with the synthetic and playing module of text voice, and this power module is electrically connected the synthetic and playing module of text voice.
In the technical program most preferred embodiment, this central processing unit also signal is connected with the vedio data acquisition processing module, and this power module is electrically connected the vedio data acquisition processing module.
In the technical program most preferred embodiment, this memory module comprises program storage EEPROM and NANDFLASH mass storage.
In the technical program most preferred embodiment, this memory module comprises flash flash memory or internal memory and NANDFLASH mass storage.
In the technical program most preferred embodiment, this interface module connects input/output signal module and dispatching display terminal.
In the technical program most preferred embodiment, this interface module is connected with collision, rollover detection module.
In the technical program most preferred embodiment, this interface module is connected with camera module.
The beneficial effect of the technical program is: owing to be provided with the synthetic and playing module of text voice, therefore on route or travel by vehicle, can report the contents such as prompting of short message, schedule information and some special state of terminal by this module, voice reminder vehicle driver that can be directly perceived, eye-catching has overcome the existing deficiency of background technology.Owing to be provided with the vedio data acquisition processing module, therefore just can directly handle the data that camera module is taken pictures in terminal.Owing to be provided with collision, rollover detection module, therefore detection and warning function with rollover, collision accident.Owing to be provided with the NAND FLASH mass storage of increase, therefore just can directly store a large amount of picture video data in terminal.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 has illustrated the module connection diagram of present embodiment car-mounted terminal.
Embodiment
Please refer to Fig. 1, it has illustrated the module connection diagram of present embodiment car-mounted terminal.A kind of car-mounted terminal that is used for the long-distance passenger transportation management, particularly be fit to long-distance passenger transportation and tourist vehicle are carried out the car-mounted terminal that real-time oversight is managed and science is dispatched, it comprises central processor CPU 10, and these central processing unit 10 signals are connected with GPS receiver module 12, GSM/GPRS communication module 14, memory module 16, interface module 18, power module 20, text voice is synthetic and playing module 22, vedio data acquisition processing module 24 and camera module.
This power module 20 is responsible for vehicle power rectification, filtering and is converted the needed direct voltage of each module chip to, and it is electrically connected all the other above-mentioned each modules and provides power supply to be used to all the other each modules.
This GPS receiver module 12 is responsible for receiving and is handled gps satellite signal, and the configuration according to terminal software regularly sends to CPU with gps data then, and gps data comprises information such as position, speed, direction, time on date.By CPU according to the control and treatment of program and extract required data and use for other functional modules of program.
This GSM/GPRS communication module 14 is responsible for realizing radio communications, comprise make a phone call, short message, GPRS data communication etc.
It is voice signal that text phonetic synthesis and playing module 22 are responsible for text-converted, plays back by corresponding driving circuit and external loudspeaker then, can be according to system's needs real-time broadcasting speech text.
The vision signal that this vedio data acquisition processing module 24 at first collects camera module is converted to digital signal through A/D, and then is encoded into the image data storage of required form in NFLASH by special video encoding module.
The input/output interface of these interface module 18 responsible other each modules and outside and level conversion etc.This dispatching display terminal 28 serves as to show carrier with the widescreen liquid crystal, provides the menu operation interface of common functions such as note, schedule information, system's setting, status poll, phone directory and according to the real-time videotex information of system's needs.This collision, rollover detection module 30 are responsible for detecting in real time collision happens, rollover state, can be implemented in the detection on 4 directions of plane of movement.
Above-mentioned central processor CPU 10 and memory module 16 are integrated, and above-mentioned GPS receiver module 12 and GSM/GPRS communication module 14 are integrated.
Above-mentioned memory module 16 comprises program storage EEPROM and NAND FLASH mass storage; Or, comprise flash flash memory and NAND FLASH mass storage; Or, comprise flash internal memory and NANDFLASH mass storage.The NAND FLASH mass storage of this increase can be stored a large amount of picture video data.Above-mentioned program storage EEPROM, NAND FLASH mass storage, flash flash memory, flash internal memory all can prior aries, are not further described at this.
Be connected with input/output signal module 26, dispatching display terminal 28 and collision, rollover detection module 30 on this interface module 18.
This car-mounted terminal need use with corresponding network control center (hereinafter to be referred as the center) system support.This network control center by analyze, handle, the various transport condition data of statistics terminal to report and send various instructions and information to terminal as required, can realize functions such as supervision, management, scheduling in real time to vehicle.Wherein terminal can be achieved as follows function:
1, real-time guiding function, can be according to actual needs, specific zone on route or travel by vehicle allows terminal can pass through the prompting of TTS voice broadcast short message, schedule information and some special state of terminal, unusual as the GPS module, the driver logins/publishes, incoming call prompting or the like, real-time reminding driver or passenger.Make constraint and management facility and hommization more in real time to driver's driving behavior.This real-time guide specifically comprises: 1) center is provided with real-time director information according to route or travel by vehicle toward ride, as " the place ahead zig zag please notes Reduced Speed Now ", " 80 kilometers/hour of the place ahead speed limits are asked Reduced Speed Now " or the like.After ride is received real-time director information, carry out local real-time judge, as satisfy the guide condition, then a segment distance plays back prompting by TTS in advance; 2) director information is divided into two classes in real time, and a class is common director information, only needs ride to remind and gets final product; Another kind of is important director information, and ride need judge also whether the driver slows down as requested, does not decelerate to required value as speed in the regulation zone, need upload the data report center except that needs are reminded.3) zone of guiding in real time also can be provided with direction, and terminal can be judged the upstream or downstream direction of vehicle, determines according to being provided with of parameter whether needs are pointed out director information.
2, camera function, car-mounted terminal can be provided with according to the center, under particular condition, as door switch before and after the car, report to the police, flash appeal etc., automatically vehicle is taken pictures, exist photo among the NFLASH and with photo upload to the center.Terminal also can be taken pictures according to being provided with regularly of center, and photo is existed among the NFLASH for wired or wireless inquiry.
The detection of 3, rollover, collision accident and warning function.When vehicle has an accident, can detect alert timely and accurately, and be reported to the center rapidly, make the processing of accident in real time fast more, as far as possible loss is reduced to minimum.It specifically comprises: 1) collision warning, the resultant acceleration absolute value that detects vehicle X-axis or Y direction when collision detecting device think collision warning taken place during greater than 5G, alarm flow with anti-rob consistent.(annotate: parallel with the headstock direction on X-axis and the vehicle chassis plane, Y-axis is a direction vertical with X-axis on this plane); 2) vehicle rollover is reported to the police, when collision detecting device detects resultant acceleration absolute value on vehicle X-axis or the Y direction between 0.5G-1G, and the accekeration retention time thinks that vehicle rollover has taken place sent warning message toward the center when surpassing more than 10 minutes, and alarm flow is consistent with anti-misfortune.(annotate: parallel with the headstock direction on X-axis and the vehicle chassis plane, Y-axis is a direction vertical with X-axis on this plane.)
4, regularly upload the running data function, ride is uploaded running data according to the time interval compression that the center is provided with, running data comprise time on date, longitude and latitude, speed, direction, average overall travel speed, Vehicle-Miles of Travel, GPS module operating state (comprise whether the GPS module locatees, star condition state (station-keeping mode 2D/3D, the position longitude error factor) etc.), ACC state, vehicle door status and driver identification identification code etc., the running data reliable transmission that ride and center should guarantee regularly to upload is to the center.The center can be added up total kilometrage, segmentation course, average speed, the segmentation speed of a motor vehicle, stop frequency or the like easily by the abundant real time running data that analysing terminal reports.
5, the storage of Tachographs data and inquiry.Terminal is preserved various status datas in the vehicle ' process in real time, as mileage, accident doubtful point, 360 hours per minute average speed, fatigue record etc. that travels, and provides the corresponding interface for inquiry.
6, accident doubtful point.The status signal (including service brake, parking brake, headlight, left steering lamp, right turn lamp, front car light, front door, tail gate and audible warning) of 20s time on date, longitude and latitude, travel speed and vehicle of correspondence in the time before ride stops with lasting record of the time interval of 0.2s and storage, ride should be able to be preserved the accident doubtful point record that is no less than 10 times; Accident doubtful point data should pre-exist among the RAM, and continuing when the speed of vehicle is 0 or vehicle flame-out (it is invalid that the ACC state becomes) more than 20 seconds, then accident doubtful point data is deposited among the FLASH; Can be by wired serial ports inquiry accident doubtful point data, relevant communications protocol can be referring to the automobile travel recorder standard; The center can be by time scope and the wireless inquiry accident of position range doubtful point data.
7, regularly upload running data, ride is uploaded running data according to the time interval compression that the center is provided with, running data comprise time on date, longitude and latitude, speed, direction, average overall travel speed, Vehicle-Miles of Travel, GPS module operating state (comprise whether the GPS module locatees, star condition state (station-keeping mode 2D/3D, the positional precision error factor) etc.), ACC state, vehicle door status and driver identification identification code etc., the running data reliable transmission that ride and center should guarantee regularly to upload is to the center.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (7)
1. car-mounted terminal, it comprises central processing unit, this central processing unit signal is connected with GPS receiver module, GSM/GPRS communication module, memory module, interface module and power module, this power module is electrically connected each module and provides power supply to be used to each module, it is characterized in that: this central processing unit also signal is connected with the synthetic and playing module of text voice, and this power module is electrically connected the synthetic and playing module of text voice.
2. a kind of car-mounted terminal according to claim 1 is characterized in that: this central processing unit also signal is connected with the vedio data acquisition processing module, and this power module is electrically connected the vedio data acquisition processing module.
3. a kind of car-mounted terminal according to claim 1 is characterized in that: this memory module comprises program storage EEPROM and NAND FLASH mass storage.
4. a kind of car-mounted terminal according to claim 1 is characterized in that: this memory module comprises flash flash memory or internal memory and NAND FLASH mass storage.
5. a kind of car-mounted terminal according to claim 1 is characterized in that: this interface module connects input/output signal module and dispatching display terminal.
6. a kind of car-mounted terminal according to claim 1 is characterized in that: this interface module is connected with collision, rollover detection module.
7. a kind of car-mounted terminal according to claim 6 is characterized in that: this interface module is connected with camera module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200092935U CN201142815Y (en) | 2007-12-25 | 2007-12-25 | Vehicle mounted terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200092935U CN201142815Y (en) | 2007-12-25 | 2007-12-25 | Vehicle mounted terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201142815Y true CN201142815Y (en) | 2008-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200092935U Expired - Lifetime CN201142815Y (en) | 2007-12-25 | 2007-12-25 | Vehicle mounted terminal |
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| CN (1) | CN201142815Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102959617A (en) * | 2010-07-13 | 2013-03-06 | 富士通天株式会社 | Information provision system and vehicle-mounted device |
| CN103543676A (en) * | 2012-07-13 | 2014-01-29 | 上海海能汽车电子有限公司 | Remote vehicular terminal based on safety and diagnosis |
| CN103645731A (en) * | 2013-12-20 | 2014-03-19 | 北京理工大学 | System for acquiring and storing vehicle data in real time |
| CN104615387A (en) * | 2015-03-10 | 2015-05-13 | 株洲南车时代电气股份有限公司 | Vehicle-mounted equipment based on XPE system and design method of vehicle-mounted equipment |
| CN108924766A (en) * | 2018-08-07 | 2018-11-30 | 天津五八到家科技有限公司 | Position data method for uploading, Method for Calculate Mileage and device |
-
2007
- 2007-12-25 CN CNU2007200092935U patent/CN201142815Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102959617A (en) * | 2010-07-13 | 2013-03-06 | 富士通天株式会社 | Information provision system and vehicle-mounted device |
| CN102959617B (en) * | 2010-07-13 | 2014-07-30 | 富士通天株式会社 | Information provision system and vehicle-mounted device |
| CN103543676A (en) * | 2012-07-13 | 2014-01-29 | 上海海能汽车电子有限公司 | Remote vehicular terminal based on safety and diagnosis |
| CN103543676B (en) * | 2012-07-13 | 2016-03-09 | 上海海能汽车电子有限公司 | A kind of remote vehicular terminal based on safety and diagnosis |
| CN103645731A (en) * | 2013-12-20 | 2014-03-19 | 北京理工大学 | System for acquiring and storing vehicle data in real time |
| CN104615387A (en) * | 2015-03-10 | 2015-05-13 | 株洲南车时代电气股份有限公司 | Vehicle-mounted equipment based on XPE system and design method of vehicle-mounted equipment |
| CN104615387B (en) * | 2015-03-10 | 2018-03-16 | 株洲南车时代电气股份有限公司 | Mobile unit and its design method based on XPE systems |
| CN108924766A (en) * | 2018-08-07 | 2018-11-30 | 天津五八到家科技有限公司 | Position data method for uploading, Method for Calculate Mileage and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Yunfeng Inventor after: Tang Yiming Inventor after: Yang Lei Inventor after: Ren Fu Inventor after: Chen Ting Inventor after: Chen Conghua Inventor before: Huang Yunfeng Inventor before: Tang Yiming Inventor before: Yang Lei Inventor before: Ren Fu Inventor before: Chen Ting Inventor before: Chen Conghua |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081029 |