CN201329847Y - GPS vehicle terminal with bump detection - Google Patents
GPS vehicle terminal with bump detection Download PDFInfo
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- CN201329847Y CN201329847Y CNU2009200174262U CN200920017426U CN201329847Y CN 201329847 Y CN201329847 Y CN 201329847Y CN U2009200174262 U CNU2009200174262 U CN U2009200174262U CN 200920017426 U CN200920017426 U CN 200920017426U CN 201329847 Y CN201329847 Y CN 201329847Y
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Abstract
The utility model relates to a GPS vehicle terminal with bump detection, which comprises a GPS receiver, a micro controller, a double-shaft accelerometer, a DC/DC power supply conversion module, a data interface and a radio communication apparatus; the GPS receiver, the double-shaft accelerometer, the DC/DC power supply conversion module and the data interface are respectively connected with the micro controller; and the radio communication apparatus is connected with the data interface. By adding a double-shaft accelerometer on a common GPS vehicle terminal, the utility model not only can detect bump incident, and measure the bump direction and force, but also can send the related bump information to the monitoring center by a radio communication apparatus, and enables the monitoring center to master the vehicle bump information in time.
Description
Technical field:
The utility model relates to a kind of GPS car-mounted terminal with impact detection.
Background technology:
Fast development along with Chinese national economy, the significantly raising of living standards of the people, the number of vehicles of China increases at the width of cloth, increasing of vehicle brings great convenience on the one hand people's work and life, also brought some drawbacks on the other hand,, but the more important thing is potential safety hazard such as crowded traffic or the like, especially for some special vehiclees, safety is just more important.Though some car-mounted terminal can be timely offers monitoring and control centre with the locating information of vehicle now, and it is monitored vehicle, when these vehicles ran into collision, when monitoring and control centre was expected associated crash information, these car-mounted terminals then can't provide.
The utility model content:
The utility model provides a kind of GPS car-mounted terminal with impact detection, it is by adding double-axel acceleration sensor on common GPS car-mounted terminal, not only can the collision detection incident, measure the direction and the strength of collision, can also associated crash information in time be sent to monitoring and control centre by radio communication device, solve problems of the prior art.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: it comprises GPS receiver, microcontroller, double-axel acceleration sensor, DC/DC power transfer module, data-interface, radio communication device; GPS receiver, double-axel acceleration sensor, DC/DC power transfer module, data-interface link to each other with microcontroller respectively, and radio communication device links to each other with data-interface.
Also comprise switching value interface and alarm switch, ignition lock and executive device, alarm switch, ignition lock and executive device link to each other with the switching value interface respectively, and the switching value interface links to each other with microcontroller.
Described radio communication device is the digital radio radio station.
The utility model adopts the good effect of said structure to be, when vehicle ', microcontroller receives the data packet that the GPS receiver sends, therefrom extract information such as vehicle location, moving velocity, direction, time, handle the inquiry at back timing or response monitoring center, send the associated vehicle locating information to monitoring and control centre; In addition, acceleration information by double-axel acceleration sensor detection vehicle travel direction and side direction, be sent to microcontroller, judge whether the incident of bumping through the microcontroller processing, microcontroller sends in relevant information and the FLASH memory device of record in microcontroller to monitoring and control centre through radio communication device by data-interface when bumping; When vehicle parking, can utilize the characteristics of double-axel acceleration sensor energy measurement acceleration due to gravity, detect the vibrations and the inclination information of vehicle, and send it to microcontroller, after detection information surpasses setting threshold, microcontroller sends alarm message through radio communication device to monitoring and control centre by data-interface, plays antitheft effect; Microcontroller can be gathered the state of alarm switch and ignition lock by the switching value interface, when alarm switch is pressed, microcontroller can send alert event and relevant position velocity information to monitoring and control centre, by gathering the state of ignition lock, microcontroller can judge whether vehicle is in the state of parking, and relevant information is sent to monitoring and control centre, microcontroller can be carried out actions such as oil-break power break, sound and light alarm by switching value interface control executive device when receiving the control command of monitoring and control centre in addition.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
The specific embodiment:
For clearly demonstrating the technical characterstic of this programme, below by the specific embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in FIG., the utility model comprises GPS receiver, microcontroller, double-axel acceleration sensor, DC/DC power transfer module, data-interface, radio communication device; GPS receiver, double-axel acceleration sensor, DC/DC power transfer module, data-interface link to each other with microcontroller respectively, and radio communication device links to each other with data-interface.
Also comprise switching value interface and alarm switch, ignition lock and executive device, alarm switch, ignition lock and executive device link to each other with the switching value interface respectively, and the switching value interface links to each other with microcontroller.
Described radio communication device is the digital radio radio station.
Microcontroller is the center of information processing, and it is used to set the working parameter of GPS receiver, receives the data that the GPS receiver sends, and therefrom extracts information such as vehicle location, motoring condition, time on date, sends to monitoring and control centre behind the coding again; The analog signal of sampling double-axel acceleration sensor output is determined the acceleration information of vehicle in travel direction and direction finding, collides, shakes unusually and the inclination incident according to information judgement and record, and event informations such as sending collision mutually is sent to monitoring and control centre; By switching value sampling interface alarm switch, ignition lock state, determine alert event and vehicle ', park state, when taking place, alert event sends information to monitoring and control centre; Receive the control command of monitoring and control centre, carry out corresponding actions by switching value interface control executive device according to order; Connect radio communication device by data-interface, information is sent to monitoring and control centre and receives the monitoring and control centre control command.Double-axel acceleration sensor is used for the change of perception car speed, and information is sent to microcontroller.The GPS receiver connects gps antenna, receives the gps satellite broadcast data, and data are sent to microcontroller.The switching value interface is connected microcontroller and operate outside module with data-interface, play level conversion, driving and insulation blocking effect.The external Vehicle Power of DC/DC power transfer module for each module of terminal provides operating voltage, also provides the input voltage pilot signal to microcontroller.Radio communication device is finished the two way communication between microcontroller and the monitoring and control centre.
Concrete working process is as follows: microcontroller receives the various data packets that the GPS receiver sends, therefrom extract information such as vehicle location, moving velocity, direction, time, handle the inquiry at back timing or response monitoring center, send vehicle location information to monitoring and control centre.
When vehicle ', the analog signal of the double-axel acceleration sensor of sampling at any time output, through the A/D conversion, digital filter and integration, form the acceleration information of vehicle heading and side direction, be sent to microcontroller, promptly set when quickening and think that then collision accident has taken place vehicle when detection information exceeds acceleration/accel that vehicle performance can reach, terminal is with the time that bumps, the position, moving velocity, information such as vertical and horizontal accekeration are sent to monitoring and control centre by data-interface through radio communication device, and record the information in simultaneously in the interior FLASH memory device of microcontroller.
In park time, the analog signal of time sampling acceleration pick-up output, survey the vibrations and the inclination of vehicle body, and relevant information is sent to microcontroller, after detection information surpasses setting threshold, microcontroller sends alarm message through radio communication device to monitoring and control centre by data-interface, and records information in the interior FLASH memory device of microcontroller, plays the vehicle anti-theft effect.
Microcontroller can be gathered the state of alarm switch and ignition lock by the switching value interface, when alarm switch is pressed, microcontroller can send alert event and relevant position velocity information to monitoring and control centre, by gathering the state of ignition lock, microcontroller can judge whether vehicle is in the state of parking, and relevant information is sent to monitoring and control centre, microcontroller can be carried out actions such as oil-break power break, sound and light alarm by switching value interface control executive device when receiving the control command of monitoring and control centre in addition.
The DC/DC power transfer module is except providing different operating voltage for each module, the external source voltage of also sampling is given microcontroller, microcontroller is by this voltage of monitoring, when voltage below level, quit work, prevent under the situation that vehicle is parked for a long time, storage battery to be depleted, guarantee the normal use of automobile.
The utility model does not describe part in detail, is those skilled in the art of the present technique's known technology.
Claims (3)
1, a kind of GPS car-mounted terminal with impact detection is characterized in that: comprise GPS receiver, microcontroller, double-axel acceleration sensor, DC/DC power transfer module, data-interface, radio communication device; GPS receiver, double-axel acceleration sensor, DC/DC power transfer module, data-interface link to each other with microcontroller respectively, and radio communication device links to each other with data-interface.
2, the GPS car-mounted terminal of band impact detection according to claim 1, it is characterized in that: also comprise switching value interface and alarm switch, ignition lock and executive device, alarm switch, ignition lock and executive device link to each other with the switching value interface respectively, and the switching value interface links to each other with microcontroller.
3, the GPS car-mounted terminal of band impact detection according to claim 1 and 2 is characterized in that: described radio communication device is the digital radio radio station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200174262U CN201329847Y (en) | 2009-01-06 | 2009-01-06 | GPS vehicle terminal with bump detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200174262U CN201329847Y (en) | 2009-01-06 | 2009-01-06 | GPS vehicle terminal with bump detection |
Publications (1)
| Publication Number | Publication Date |
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| CN201329847Y true CN201329847Y (en) | 2009-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2009200174262U Expired - Fee Related CN201329847Y (en) | 2009-01-06 | 2009-01-06 | GPS vehicle terminal with bump detection |
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| CN (1) | CN201329847Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765362A (en) * | 2011-05-03 | 2012-11-07 | 上海华普汽车有限公司 | Hybrid electric vehicle collision detection device and collision protection method |
| CN103025585A (en) * | 2010-06-02 | 2013-04-03 | 自动化技术国际公司 | Airbag system |
| CN103085756A (en) * | 2011-10-28 | 2013-05-08 | 上海博泰悦臻网络技术服务有限公司 | Vehicular terminal and vehicular monitoring system |
| CN103692993A (en) * | 2012-09-27 | 2014-04-02 | 中国航天科工集团第二研究院二O七所 | Binocular far infrared intelligent assistant safety driving system |
| CN104057918A (en) * | 2014-06-16 | 2014-09-24 | 浙江中科领航汽车电子有限公司 | Vehicle remote anti-theft system and vehicle remote anti-theft method |
| CN105761323A (en) * | 2016-01-29 | 2016-07-13 | 北京荣之联科技股份有限公司 | Method and device for recognizing collision event based on on-board data |
| CN105857235A (en) * | 2014-11-14 | 2016-08-17 | 现代摩比斯株式会社 | Apparatus and method for protecting vehicle passenger |
| CN106979863A (en) * | 2017-03-17 | 2017-07-25 | 上海瞬动科技有限公司合肥分公司 | A kind of unmanned plane IMU collision checking methods and device |
| CN107339994A (en) * | 2017-06-16 | 2017-11-10 | 芜湖航飞科技股份有限公司 | Vehicle carried pick device based on Big Dipper positioning |
| CN109324618A (en) * | 2018-09-21 | 2019-02-12 | 北京三快在线科技有限公司 | The control method and unmanned vehicle of unmanned vehicle |
-
2009
- 2009-01-06 CN CNU2009200174262U patent/CN201329847Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025585A (en) * | 2010-06-02 | 2013-04-03 | 自动化技术国际公司 | Airbag system |
| CN102765362A (en) * | 2011-05-03 | 2012-11-07 | 上海华普汽车有限公司 | Hybrid electric vehicle collision detection device and collision protection method |
| CN102765362B (en) * | 2011-05-03 | 2014-07-09 | 上海华普汽车有限公司 | Hybrid electric vehicle collision detection device and collision protection method |
| CN103085756B (en) * | 2011-10-28 | 2015-10-07 | 上海博泰悦臻网络技术服务有限公司 | Car-mounted terminal and vehicle monitoring system |
| CN103085756A (en) * | 2011-10-28 | 2013-05-08 | 上海博泰悦臻网络技术服务有限公司 | Vehicular terminal and vehicular monitoring system |
| CN103692993A (en) * | 2012-09-27 | 2014-04-02 | 中国航天科工集团第二研究院二O七所 | Binocular far infrared intelligent assistant safety driving system |
| CN104057918A (en) * | 2014-06-16 | 2014-09-24 | 浙江中科领航汽车电子有限公司 | Vehicle remote anti-theft system and vehicle remote anti-theft method |
| CN105857235A (en) * | 2014-11-14 | 2016-08-17 | 现代摩比斯株式会社 | Apparatus and method for protecting vehicle passenger |
| CN105857235B (en) * | 2014-11-14 | 2018-09-28 | 现代摩比斯株式会社 | Vehicle occupant protecting device and method |
| CN105761323A (en) * | 2016-01-29 | 2016-07-13 | 北京荣之联科技股份有限公司 | Method and device for recognizing collision event based on on-board data |
| CN105761323B (en) * | 2016-01-29 | 2018-05-18 | 北京荣之联科技股份有限公司 | Collision accident recognition methods and device based on vehicle-mounted data |
| CN106979863A (en) * | 2017-03-17 | 2017-07-25 | 上海瞬动科技有限公司合肥分公司 | A kind of unmanned plane IMU collision checking methods and device |
| CN107339994A (en) * | 2017-06-16 | 2017-11-10 | 芜湖航飞科技股份有限公司 | Vehicle carried pick device based on Big Dipper positioning |
| CN109324618A (en) * | 2018-09-21 | 2019-02-12 | 北京三快在线科技有限公司 | The control method and unmanned vehicle of unmanned vehicle |
| CN109324618B (en) * | 2018-09-21 | 2024-04-30 | 北京三快在线科技有限公司 | Unmanned vehicle control method and unmanned vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20130106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |