CN204667627U - A kind of crossing traffic information pick-up unit - Google Patents
A kind of crossing traffic information pick-up unit Download PDFInfo
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- CN204667627U CN204667627U CN201520293287.1U CN201520293287U CN204667627U CN 204667627 U CN204667627 U CN 204667627U CN 201520293287 U CN201520293287 U CN 201520293287U CN 204667627 U CN204667627 U CN 204667627U
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Abstract
The utility model discloses a kind of crossing traffic information pick-up unit, destination is: traffic control department can be facilitated to obtain urban road crossing traffic traffic status timely and accurately, serious traffic congestion event is prevented to occur, the technical scheme adopted is: comprise the beacon transmission device and beacon reception device that are arranged on road both sides, crossing, described beacon reception device comprises Raspberry Pi data processor (105), Raspberry Pi data processor (105) is connected with GPS locating module (103) and has the CC2420 communication module (107) receiving beacon function, one CC2420 communication module (107) is connected with the first directional antenna (108), described Raspberry Pi data processor (105) is provided with the GPRS digital transmission module (104) for communicating with MoPaas cloud server terminal, described beacon dispensing device comprises the 2nd CC2420 communication module (203) having and send beacon function, and the 2nd CC2420 communication module (203) is connected with the second directional antenna (204).
Description
Technical field
The utility model belongs to transport information technical field, is specifically related to a kind of crossing traffic information pick-up unit.
Background technology
Automobile allows life also bring the such problem of such as traffic jam, traffic pollution more easily simultaneously, and the drawback in the Reasonable utilization and management of traffic infrastructure shows especially gradually.In order to solve increasingly serious traffic problems, there has been proposed the concept of intelligent transportation, wish, by the application of image processing techniques, Electronic transducer technology, digital communication and control technology etc. and integrated, to realize monitoring the carrying out that the region in certain limit is accurate, real-time and dispatching.Current monitoring and scheduling mainly by detecting real-time traffic data information and information of road surface, judge the traffic congestion of road, for the management control of relevant departments provides Informational support, effectively alleviate congestion level with this.Therefore, in intelligent transportation system, vehicle queue length is detected as in order to a gordian technique.
At present, what extensively adopt in reality mainly comprises infrared detection, video detection and geomagnetic induction coil detection technique.Video detects all has advantage in a lot, but this method also has very large deficiency, in real road traffic scene, because illumination condition is different from vehicle, often producing larger error when obtaining transport information, reducing accuracy; Earth coil detects and has lot of advantages, but installation or must road surface be cut to imbed track when safeguarding, such mode will affect normal traffic circulation, owing to cutting carriageway surfacing, pavement strength is caused to reduce, under the impact that inclement weather and vehicle roll, easily wreck; Use the infrared detector function-stable of infrared technique, install simple, have very high data sampling ability, but infrared penetration power is poor, the infrared ray of radiation is easily blocked, and is not easily detected device and receives.The crossing traffic information pick-up unit solution crossing vehicle queue length test problems now needing a kind of low cost, low-power consumption and easily install.
Summary of the invention
In order to solve the problems of the prior art, the utility model proposes one and traffic control department can be facilitated to obtain urban road crossing traffic traffic status timely and accurately, preventing the crossing traffic information pick-up unit that serious traffic congestion event occurs.
In order to realize above object, the technical scheme that the utility model device adopts is: comprise the beacon transmission device and beacon reception device that are arranged on road both sides, crossing, described beacon reception device comprises Raspberry Pi data processor, Raspberry Pi data processor is connected with GPS locating module and has the CC2420 communication module receiving beacon function, and a CC2420 communication module is connected with the first directional antenna; Described Raspberry Pi data processor is provided with the GPRS digital transmission module for communicating with MoPaas cloud server terminal; Described beacon transmission device comprises the 2nd CC2420 communication module having and send beacon function, and the 2nd CC2420 communication module is connected with the second directional antenna.
Described Raspberry Pi data processor is connected with the first LED light module, the first switch module and the first solar panels module.
The 2nd described CC2420 communication module is connected with the second LED light module, second switch module and the second solar panels module.
The first described solar panel supply module and the second solar panel supply module all adopt monocrystalline silicon 5V solar panels, and are furnished with rechargeable battery.
Described Raspberry Pi data processor adopts Type B number.
The CC2420 radio receiving transmitting module that a described CC2420 communication module and the 2nd CC2420 communication module all adopt TI company to produce.
The first described directional antenna and the second directional antenna all adopt the directional antenna of sub-miniature A connector 8db gain.
Described GPS locating module adopts GMOUSE portable GPS locator.
Described GPRS communication module adopts SIM900A communication module.
Compared with prior art, the utility model device comprises the beacon transmission device and beacon reception device that are arranged on road both sides, crossing, the 2nd CC2420 communication module in beacon transmission device is by the second directional antenna periodic transmission bootstrap information bag, a CC2420 communication module in beacon reception device receives bootstrap information bag by the first directional antenna, calculated the communication strength value of the bootstrap information bag received by Raspberry Pi data processor, crossing vehicle queue length is estimated; By GPS locating module accurately position receiver device location information, pass through GPRS communication module after vehicle queue's information and positional information being merged again periodically to MoPaas cloud server terminal information upload.The utility model can facilitate traffic control department to grasp urban road crossing traffic traffic status timely and accurately, serious traffic congestion event is prevented to occur, realize the alternately organic of Che-Lu-people, the traffic efficiency of existing traffic system is improved with this, safety, comfortable travel route are provided, promote the development of smart city traffic.
Further, Raspberry Pi data processor and the 2nd CC2420 communication module are all connected with LED light module and solar panels module, and LED light module can the duty of display device, and solar panels module is that whole device is powered.
Further, by the duty of the first LED light module indication letter tag splice receiving apparatus, by the duty of the second LED light module instruction beacon transmission device.
Further, adopt solar panels, energy-conserving and environment-protective, economical and practical, be convenient to install.
Further, 2nd CC2420 communication module is connected with the second directional antenna, periodic transmission bootstrap information bag, one CC2420 communication module is connected with the first directional antenna, adopt wireless receiving bootstrap information bag, by vehicle queue length value in present road can be obtained to the calculating of packets of information RSSI value, and queue length value is sent to Raspberry Pi data processor through data processing and analyze after be sent to MoPaas cloud server terminal.
Further, have GPS module in beacon reception device, GPS module adopts GMOUSE portable GPS locator, can carry out precise positioning, and locator value is sent to Raspberry Pi data processor to beacon reception device.
Further, have GPRS digital transmission module in beacon reception device, this module can by the detection data upload in Raspberry Pi processor to MoPaas Cloud Server.
Accompanying drawing explanation
Fig. 1 is beacon reception device of the present utility model assembling schematic diagram;
Fig. 2 is beacon transmission device of the present utility model assembling schematic diagram;
Fig. 3 is that beacon reception device works on power schematic flow sheet;
Fig. 4 is that the utility model real road lays figure;
Wherein, 101-first solar panel, 102-first switch, 103-GPS locating module, 104-GPRS digital transmission module, 105-Raspberry Pi data processor, 106-first LED light module, 107-the one CC2420 communication module, 108-first directional antenna; 201-second solar panel, 202-second switch, 203-the 2nd CC2420 communication module, 204-second directional antenna, 205-second LED light module.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.
See Fig. 1, the utility model beacon reception device comprises Raspberry Pi data processor 105, Raspberry Pi data processor 105 is connected with GPS locating module 103 and a CC2420 communication module 107, one CC2420 communication module 107 is connected with the first directional antenna 108, realizes the detection to crossing vehicle queue length by messaging bag.The CC2420 radio receiving transmitting module that one CC2420 communication module 107 adopts TI company to produce, first directional antenna 108 adopts the directional antenna of sub-miniature A connector 8db gain, GPS locating module 103 adopts GMOUSE portable GPS locator, described Raspberry Pi data processor 105 is provided with the GPRS digital transmission module 104 for communicating with MoPaas cloud server terminal, GPRS communication module 104 adopts SIM900A communication module, and Raspberry Pi data processor 105 adopts Type B number.Raspberry Pi data processor 105 is connected with the first switch module 102 and the first solar panels 101.
See Fig. 1, a CC2420 communication module 107 of the present utility model, GPS locating module 103, first switch module 102, GPRS digital transmission module 104 and the first LED light module 106 are connected with the signal input and output GPIO mouth of Raspberry Pi data processor 105 respectively, first LED light module 106 is used to indicate this device duty, adopt 5V first solar panels 101 to power, control this device duty by the first switch module 102.
See Fig. 2, the utility model beacon transmission device comprises the 2nd CC2420 communication module the 203, two CC2420 communication module 203 with transmission beacon function and is connected with the second directional antenna 204.The CC2420 radio receiving transmitting module that 2nd CC2420 communication module 203 adopts TI company to produce, second directional antenna 204 adopts the directional antenna of sub-miniature A connector 8db gain, and the 2nd CC2420 communication module 203 is connected to the second LED light module 205, second switch module 202 and the second solar panels module 201.Second LED light module 205 is used to indicate this device duty, adopts 5V second solar panels 201 to power, controls this device duty by second switch module 202.
See Fig. 3 and Fig. 4, concrete use of the present utility model is as follows:
The utility model is used for detecting urban road crossing vehicle queue length information in real time, beacon transmission device and beacon reception device are respectively installed to road both sides, crossing, open the first switch 102 and second switch 202, beacon transmission device and beacon reception device are started working, first LED light module 106 and the second LED light 205 light, show 5V first solar panels 101 and the second solar panels 201 normal power supply, this device is in "on" position, under now crossing traffic information pick-up unit is in init state, start GPS locating module 103, present beacon receiving trap position is accurately located,
The 2nd CC2420 communication module 203 in beacon transmission device is by the second directional antenna 204 periodic transmission bootstrap information bag, a CC2420 communication module 107 in beacon reception device receives bootstrap information bag by the first directional antenna 108, calculated the communication strength value of the bootstrap information bag received by Raspberry Pi data processor 105, crossing vehicle queue length is estimated;
By GPS locating module 103 accurately localizer beacon receiving trap positional information, pass through GPRS communication module 104 after vehicle queue's information and positional information being merged again periodically to MoPaas cloud server terminal information upload;
Beacon transmission device and beacon reception device all adopt solar panels to power, and solar panels are furnished with rechargeable battery.
Above embodiment is only most preferred embodiment of the present utility model, not in order to limit the utility model, each device used in device of the present utility model is all commercially available known product, and those skilled in the art can realize the connection of each device according to the technique effect of the application.
The utility model is real-time, low cost, and low-power consumption is easily installed.GPS location technology, wireless communication technology is utilized to carry out detection and treatment in real time to urban road crossing transport information, relevant department can be helped to monitor in real time and maneuver traffic situation, realize the alternately organic of Che-Lu-people, the traffic efficiency of existing traffic system is improved with this, safety, comfortable travel route are provided, promote the development of smart city.
Claims (9)
1. a crossing traffic information pick-up unit, it is characterized in that: comprise the beacon transmission device and beacon reception device that are arranged on road both sides, crossing, described beacon reception device comprises Raspberry Pi data processor (105), Raspberry Pi data processor (105) is connected with GPS locating module (103) and has the CC2420 communication module (107) receiving beacon function, and a CC2420 communication module (107) is connected with the first directional antenna (108); Described Raspberry Pi data processor (105) is provided with the GPRS digital transmission module (104) for communicating with MoPaas cloud server terminal; Described beacon transmission device comprises the 2nd CC2420 communication module (203) having and send beacon function, and the 2nd CC2420 communication module (203) is connected with the second directional antenna (204).
2. a kind of crossing traffic information pick-up unit according to claim 1, is characterized in that: described Raspberry Pi data processor (105) is connected with the first LED light module (106), the first switch module (102) and the first solar panels module (101).
3. a kind of crossing traffic information pick-up unit according to claim 2, is characterized in that: the 2nd described CC2420 communication module (203) is connected with the second LED light module (205), second switch module (202) and the second solar panels module (201).
4. a kind of crossing traffic information pick-up unit according to claim 3, it is characterized in that: the first described solar panel supply module (101) and the second solar panel supply module (201) all adopt monocrystalline silicon 5V solar panels, and are furnished with rechargeable battery.
5. a kind of crossing traffic information pick-up unit according to any one of claim 1-4, is characterized in that: described Raspberry Pi data processor (105) adopts Type B number.
6. a kind of crossing traffic information pick-up unit according to any one of claim 1-4, is characterized in that: the CC2420 radio receiving transmitting module that a described CC2420 communication module (107) and the 2nd CC2420 communication module (203) all adopt TI company to produce.
7. a kind of crossing traffic information pick-up unit according to any one of claim 1-4, is characterized in that: described the first directional antenna (108) and the second directional antenna (204) all adopt the directional antenna of sub-miniature A connector 8db gain.
8. a kind of crossing traffic information pick-up unit according to any one of claim 1-4, is characterized in that: described GPS locating module (103) adopts GMOUSE portable GPS locator.
9. a kind of crossing traffic information pick-up unit according to any one of claim 1-4, is characterized in that: described GPRS communication module (104) adopts SIM900A communication module.
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CN201520293287.1U CN204667627U (en) | 2015-05-07 | 2015-05-07 | A kind of crossing traffic information pick-up unit |
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CN201520293287.1U CN204667627U (en) | 2015-05-07 | 2015-05-07 | A kind of crossing traffic information pick-up unit |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108462947A (en) * | 2018-03-13 | 2018-08-28 | 长安大学 | A kind of car networking communication test system and test method based on LTE-V |
CN111081008A (en) * | 2019-12-06 | 2020-04-28 | 英华达(上海)科技有限公司 | Road marking control method and road marking control system |
-
2015
- 2015-05-07 CN CN201520293287.1U patent/CN204667627U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108462947A (en) * | 2018-03-13 | 2018-08-28 | 长安大学 | A kind of car networking communication test system and test method based on LTE-V |
CN108462947B (en) * | 2018-03-13 | 2020-11-27 | 长安大学 | LTE-V-based vehicle networking communication test system and test method |
CN111081008A (en) * | 2019-12-06 | 2020-04-28 | 英华达(上海)科技有限公司 | Road marking control method and road marking control system |
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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: 20150923 Termination date: 20170507 |