CN204759734U - On -vehicle road conditions detection device - Google Patents
On -vehicle road conditions detection device Download PDFInfo
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- CN204759734U CN204759734U CN201520589142.6U CN201520589142U CN204759734U CN 204759734 U CN204759734 U CN 204759734U CN 201520589142 U CN201520589142 U CN 201520589142U CN 204759734 U CN204759734 U CN 204759734U
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Abstract
The utility model discloses an on -vehicle road conditions detection device, this system include FPGA control module, GPS module, road conditions sensing module, image gathering module, data transmission module, FPGA control module all is equipped with the transmission line with GPS module, road conditions sensing module, image gathering module, data transmission module, vehicle position and vehicle speed information are acquireed to the GPS module, its output connection in FPGA control module, the road conditions sensing module is including vibrations detecting element who detects the evenness of road surface degree and the inclination detecting element who detects the road surface slope, image gathering module shoots the road surface picture that the operator is interested in, the data transmission module transmits highway condition information to the remote data center through 2G or 3G network. The utility model discloses simple structure is reliable, sexual valence relative altitude, small.
Description
Technical field
The utility model relates to automobile-used road conditions detection field, particularly a kind of vehicle road condition pick-up unit.
Background technology
Along with the increase of automobile pollution, the requirement of people to road quality is also more and more higher, at present expensive special road conditions inspection vehicle is generally adopted to the detection of the road conditions such as road evenness, the gradient, because equip less, timely detection can not be accomplished to the pavement behavior of burst, so develop the vehicle road condition pick-up unit that a kind of price is low, volume is little to there is important Social and economic benef@, wide market.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of vehicle road condition pick-up unit, and this device can detect the traffic information such as flatness, the gradient on road surface, and uploads to remote data center and carry out analysis and utilization, improves real-time and accuracy that road conditions detect.
The utility model solves the technical scheme that its technical matters adopts: comprise FPGA control module, GPS module, road conditions sensing module, image capture module, data transmission module, described FPGA control module and GPS module, road conditions sensing module, image capture module, data transmission module is equipped with transmission line, described GPS module obtains vehicle location and speed information, its output is connected to FPGA control module, described road conditions sensing module comprises the shock detection unit detecting surface evenness and the inclination angle detection unit detecting road gradient, described image capture module shooting operator interested road surface picture, traffic information is transferred to remote data center by 2G or 3G network by described data transmission module.
The utility model, the control chip of FPGA control module adopts XC3S200-4VQ100C.
The utility model, GPS module adopts UBLOXNEO-6M.
The utility model, the vibration detection sensor of road conditions sensing module adopts SW-18020P Shaking switch.
The utility model, the inclination angle detection of road conditions sensing module adopts BWK228 twin shaft electric current to export obliquity sensor.
The utility model, image capture module adopts OV7725 as driving chip.
A kind of vehicle road condition pick-up unit of the present utility model, simple and reliable for structure, cost performance is high, volume is little.
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is general frame figure of the present utility model.
Fig. 2 is FPGA control module circuit diagram.
Embodiment
Implementation procedure of the present utility model is introduced in detail below in conjunction with accompanying drawing.As shown in Figure 1, a kind of vehicle road condition pick-up unit, comprise FPGA control module, GPS module, road conditions sensing module, image capture module, data transmission module, described FPGA control module and GPS module, road conditions sensing module, image capture module, data transmission module is equipped with transmission line, described GPS module obtains vehicle location and speed information, its output is connected to FPGA control module, described road conditions sensing module comprises the shock detection unit detecting surface evenness and the inclination angle detection unit detecting road gradient, described image capture module shooting operator interested road surface picture, traffic information is transferred to remote data center by 2G or 3G network by described data transmission module.The control chip of FPGA control module adopts XC3S200-4VQ100C, GPS module adopts UBLOXNEO-6M, this module comprises the u-blox engine of 50 passages, more than 100 ten thousand effective correlators, warm start and assistant starting primary positioning time are less than 1 second, the SuperSense with-162dBm catches and tracking sensitivity, possesses KickStart function, can realize when model is faint accelerating to start, support the A-GPS services such as AssistNowOnline and AssistNowOffline, comprise GPS, GALILEO, SBAS(WAAS, EGNOS, MSAS, GAGAN) engine is mixed, there is 5Hz positioned update speed.The vibration detection sensor of road conditions sensing module adopts SW-18020P Shaking switch, the inclination angle detection of road conditions sensing module adopts the BWK228 twin shaft electric current that precision is 0.2 °, resolution is 0.02 ° to export obliquity sensor, and image capture module adopts OV7725 as driving chip.
After FPGA control module initialization success, if the locating information of GPS module can be obtained, then start the information such as the speed of a motor vehicle, road conditions receiving GPS module, road conditions sensing module collection vehicle, if find the traffic information needing special concern, then by image capture module shooting road conditions picture concerned information, in road conditions information gathering process, traffic information is real-time transmitted to long-range data center by data transmission module and is further analyzed.
Fig. 2 is FPGA control module circuit diagram, control chip adopts XILINX based on the Spartan-3 Series FPGA XC3S200-4VQ100C of Virtex-II framework, this chip adopts 90nm technology, 8 layers of smithcraft, system reaches 2,000,000 gate leves, embedded stone multiplier and digital dock administration module, I/O driving force is strong, maximumly reaches 36mA.Logic, storer, mathematical operation, digital processing unit, I/O and system administration resources are combined, the highest system clock is 340MHz, there is special multiplier, core voltage is 1.2V, port voltage is 3.3V, 2.5V, 1.2V, support 24 kinds of I/O standards, there is Clock management module on sheet, extensive in low cost applications.
Claims (6)
1. a vehicle road condition pick-up unit, it is characterized in that: comprise FPGA control module, GPS module, road conditions sensing module, image capture module, data transmission module, described FPGA control module and GPS module, road conditions sensing module, image capture module, data transmission module is equipped with transmission line, described GPS module obtains vehicle location and speed information, its output is connected to FPGA control module, described road conditions sensing module comprises the shock detection unit detecting surface evenness and the inclination angle detection unit detecting road gradient, described image capture module shooting operator interested road surface picture, traffic information is transferred to remote data center by 2G or 3G network by described data transmission module.
2. a kind of vehicle road condition pick-up unit according to claim 1, is characterized in that the control chip of FPGA control module adopts XC3S200-4VQ100C.
3. a kind of vehicle road condition pick-up unit according to claim 1, is characterized in that GPS module adopts UBLOXNEO-6M.
4. a kind of vehicle road condition pick-up unit according to claim 1, is characterized in that the vibration detection sensor of road conditions sensing module adopts SW-18020P Shaking switch.
5. a kind of vehicle road condition pick-up unit according to claim 1, is characterized in that the inclination angle detection of road conditions sensing module adopts BWK228 twin shaft electric current to export obliquity sensor.
6. a kind of vehicle road condition pick-up unit according to claim 1, is characterized in that image capture module adopts OV7725 as driving chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589142.6U CN204759734U (en) | 2015-08-03 | 2015-08-03 | On -vehicle road conditions detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589142.6U CN204759734U (en) | 2015-08-03 | 2015-08-03 | On -vehicle road conditions detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204759734U true CN204759734U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520589142.6U Expired - Fee Related CN204759734U (en) | 2015-08-03 | 2015-08-03 | On -vehicle road conditions detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702051A (en) * | 2016-04-11 | 2016-06-22 | 上海斐讯数据通信技术有限公司 | Vehicle early warning system and method and vehicle containing vehicle early warning system |
| CN105741552A (en) * | 2016-04-28 | 2016-07-06 | 桂林电子科技大学 | Urban traffic facility acquiring and processing device equipped on floating car |
| CN106991819A (en) * | 2017-05-27 | 2017-07-28 | 深圳市乃斯网络科技有限公司 | Application process and system of the detection of obstacles in intelligent transportation |
-
2015
- 2015-08-03 CN CN201520589142.6U patent/CN204759734U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702051A (en) * | 2016-04-11 | 2016-06-22 | 上海斐讯数据通信技术有限公司 | Vehicle early warning system and method and vehicle containing vehicle early warning system |
| CN105741552A (en) * | 2016-04-28 | 2016-07-06 | 桂林电子科技大学 | Urban traffic facility acquiring and processing device equipped on floating car |
| CN106991819A (en) * | 2017-05-27 | 2017-07-28 | 深圳市乃斯网络科技有限公司 | Application process and system of the detection of obstacles in intelligent transportation |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160803 |