CN204066398U - Traffic detection system - Google Patents
Traffic detection system Download PDFInfo
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- CN204066398U CN204066398U CN201420514697.XU CN201420514697U CN204066398U CN 204066398 U CN204066398 U CN 204066398U CN 201420514697 U CN201420514697 U CN 201420514697U CN 204066398 U CN204066398 U CN 204066398U
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- wireless
- information acquisition
- acquisition unit
- webserver
- network gateway
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 claims abstract description 17
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001228 spectrum Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000010365 information processing Effects 0.000 claims abstract description 3
- 230000005389 magnetism Effects 0.000 claims description 10
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model provides a kind of traffic detection system, and it comprises: at least one be placed on track based on LoRa
tMthe wireless geomagnetism information acquisition unit of Technology of Wireless Spread Spectrum, be placed in roadside, track based on LoRa
tMthe radio network gateway of Technology of Wireless Spread Spectrum, and for the webserver of information processing; Described wireless geomagnetism information acquisition unit and radio network gateway carry out data communication, and described radio network gateway and the webserver are connected by wired or wireless, for the information transmission that gathered by wireless geomagnetism information acquisition unit to the webserver.Traffic detection system of the present utility model detects vehicular traffic information by the information acquisition unit be placed on road, and cost is low, low in energy consumption, long transmission distance; And pass through the Geomagnetic signal of geomagnetic sensor senses vehicle process, and pass through based on LoRa
tMtechnology of Wireless Spread Spectrum transmits, and long transmission distance, low in energy consumption, accuracy of detection is high.
Description
[technical field]
The utility model relates to urban transportation technical field, particularly refers to a kind of traffic detection system.
[background technology]
Along with the continuous expansion of socioeconomic high speed development and city size, urban transport problems is also along with being on the rise.Wherein, distinct issues are the blockage problem in city the most.And the accurate detection of vehicular traffic driving information is the powerful guarantee improving traffic safety and avoid traffic congestion, it is also the important step of intelligent transportation system.
At present, the method entering volume of traffic infomation detection in traffic system mainly contains: image recognition, embeddedly magnetic coil and microwave radar.Although these methods can detect the driving information of vehicle to a certain extent, there is certain shortcoming respectively.Such as: the quantities of installing magnetic coil detection method is embeddedly large, difficult in maintenance; The equipment cost of the detection method of microwave radar and image recognition is higher.In addition the stable operation of Changes in weather to equipment also has a certain impact, and the detection sensitivity of such as image recognition mode under wet weather, foggy weather can significantly reduce.
Therefore, design a kind of traffic detection system that can overcome above-mentioned deficiency and seem very necessary.
[utility model content]
In view of this, for overcoming the deficiencies in the prior art, the utility model provides the traffic detection system of a kind of low cost, low-power consumption, remote and environment resistant interference, to solve high error rate, high cost, the technical matters difficult in maintenance of existing traffic detection system.
For achieving the above object, the utility model provides a kind of traffic detection system, it is characterized in that: it comprises:
At least one be placed on track based on LoRa
tMthe wireless geomagnetism information acquisition unit of Technology of Wireless Spread Spectrum, be placed in roadside, track based on LoRa
tMthe radio network gateway of Technology of Wireless Spread Spectrum, and for the webserver of information processing;
Described wireless geomagnetism information acquisition unit and radio network gateway carry out data communication, and described radio network gateway and the webserver are connected by wired or wireless, for the information transmission that gathered by wireless geomagnetism information acquisition unit to the webserver;
Described wireless geomagnetism information acquisition unit comprise earth magnetism acquisition module, the microprocessor be connected with earth magnetism acquisition module and be connected with microprocessor based on LoRa
tMfirst radio frequency chip of Technology of Wireless Spread Spectrum; Described earth magnetism acquisition module is for sensing the Geomagnetic signal of the vehicle of process; Described Geomagnetic signal is wirelessly transmitted to corresponding radio network gateway by the first radio frequency chip after microprocessor processes;
Described radio network gateway comprises based on LoRa
tMsecond radio frequency chip of Technology of Wireless Spread Spectrum, the microprocessor be connected with the second radio frequency chip, the network communication module be connected with microprocessor and the webserver respectively; Described network communication module is by the wired or wireless transmission carrying out data with the webserver.
Preferably, described wireless geomagnetism information acquisition unit arranges two or more, and the distance L between described adjacent two wireless geomagnetism information acquisition units is identical.
Further, the distance L between described adjacent two wireless geomagnetism information acquisition units is 500m.
The utility model has the advantage of: traffic detection system of the present utility model detects vehicular traffic information by the information acquisition unit be placed on road, and cost is low, low in energy consumption, long transmission distance; And pass through the Geomagnetic signal of geomagnetic sensor senses vehicle process, and pass through based on LoRa
tMtechnology of Wireless Spread Spectrum transmits, and long transmission distance, low in energy consumption, accuracy of detection is high.
[accompanying drawing explanation]
Fig. 1 is the networking schematic diagram of the utility model traffic detection system.
Fig. 2 is the structural representation of the utility model wireless geomagnetism information acquisition unit.
Fig. 3 is the structural representation of the utility model radio network gateway.
In figure: wireless geomagnetism information acquisition unit 1, earth magnetism acquisition module 11, microprocessor 12, the first radio frequency chip 13, radio network gateway 2, the second radio frequency chip 21, microprocessor 22, network communication module 23, the webserver 3.
[embodiment]
In order to understand the utility model better, below with reference to accompanying drawing and instantiation, the utility model is described in detail.
Traffic detection system as shown in Figure 1, the driving information for the vehicle to process detects.This traffic detection system comprises at least one the wireless geomagnetism information acquisition unit 1, radio network gateway 2 and the webserver 3 that are placed on each track.When arranging plural wireless geomagnetism information acquisition unit 1, the distance often between adjacent two wireless geomagnetism information acquisition units 1 is identical, and preferably, the distance often between adjacent two wireless geomagnetism information acquisition units 1 is 500m.
Several Geomagnetism Information collecting units 1 pass through based on LoRa
tMfirst radio frequency chip 13 of Technology of Wireless Spread Spectrum carries out data communication with radio network gateway 2, and transport information is transferred to the webserver 3 by wired or wireless mode by radio network gateway 2.
As shown in Figure 2, each wireless geomagnetism information acquisition unit 1 comprise that microprocessor 12 that an earth magnetism acquisition module 11, is connected with earth magnetism acquisition module 11 and one is connected with microprocessor 12 based on LoRa
tMfirst radio frequency chip 13 of Technology of Wireless Spread Spectrum.Wherein, earth magnetism acquisition module 11 is for sensing the Geomagnetic signal of the vehicle of process; These Geomagnetic signals after microprocessor 12 processes by based on LoRa
tMfirst radio frequency chip 13 of Technology of Wireless Spread Spectrum is wirelessly transmitted to corresponding radio network gateway 2.
As shown in Figure 3, each radio network gateway 2 comprises one based on LoRa
tMthe second radio frequency chip 21, microprocessor 22 be connected with the second radio frequency chip 21 of Technology of Wireless Spread Spectrum, and a network communication module 23 be connected with microprocessor 22 and the webserver 3 respectively.Wherein, network communication module 23 can carry out the transmission of data by wired or wireless mode.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (3)
1. a traffic detection system, is characterized in that: it comprises:
At least one be placed on track based on LoRa
tMthe wireless geomagnetism information acquisition unit (1) of Technology of Wireless Spread Spectrum, be placed in roadside, track based on LoRa
tMthe radio network gateway (2) of Technology of Wireless Spread Spectrum, and for the webserver (3) of information processing;
Described wireless geomagnetism information acquisition unit (1) and radio network gateway (2) carry out data communication, described radio network gateway (2) is connected by wired or wireless with the webserver (3), for the information transmission that gathered by wireless geomagnetism information acquisition unit (1) to the webserver (3);
Described wireless geomagnetism information acquisition unit (1) comprise earth magnetism acquisition module (11), the microprocessor (12) be connected with earth magnetism acquisition module (11) and be connected with microprocessor (12) based on LoRa
tMfirst radio frequency chip (13) of Technology of Wireless Spread Spectrum; Described earth magnetism acquisition module (11) is for sensing the Geomagnetic signal of the vehicle of process; Described Geomagnetic signal is wirelessly transmitted to corresponding radio network gateway (2) by the first radio frequency chip (13) after microprocessor (12) process;
Described radio network gateway (2) comprises based on LoRa
tMsecond radio frequency chip (21) of Technology of Wireless Spread Spectrum, the microprocessor (22) be connected with the second radio frequency chip (21), the network communication module (23) be connected with microprocessor (22) and the webserver (3) respectively; Described network communication module (23) is by the wired or wireless transmission carrying out data with the webserver (3).
2. traffic detection system according to claim 1, is characterized in that: described wireless geomagnetism information acquisition unit (1) arranges two or more, and the distance L between described adjacent two wireless geomagnetism information acquisition units (1) is identical.
3. traffic detection system according to claim 2, is characterized in that: the distance L between described adjacent two wireless geomagnetism information acquisition units (1) is 500m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420514697.XU CN204066398U (en) | 2014-09-09 | 2014-09-09 | Traffic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420514697.XU CN204066398U (en) | 2014-09-09 | 2014-09-09 | Traffic detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204066398U true CN204066398U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420514697.XU Expired - Lifetime CN204066398U (en) | 2014-09-09 | 2014-09-09 | Traffic detection system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204066398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023643A (en) * | 2016-07-05 | 2016-10-12 | 湖北第二师范学院 | Internet of things-based novel vehicle detection device |
| EP3109126A1 (en) * | 2015-06-24 | 2016-12-28 | VolkerRail Nederland BV | Monitoring with a lpwan data logger |
-
2014
- 2014-09-09 CN CN201420514697.XU patent/CN204066398U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3109126A1 (en) * | 2015-06-24 | 2016-12-28 | VolkerRail Nederland BV | Monitoring with a lpwan data logger |
| CN106023643A (en) * | 2016-07-05 | 2016-10-12 | 湖北第二师范学院 | Internet of things-based novel vehicle detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Vehicle target recognizing algorithm used for intelligent traffic detecting system Effective date of registration: 20180327 Granted publication date: 20141231 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN EASYLINKIN TECHNOLOGY CO.,LTD Registration number: 2018420000012 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190319 Granted publication date: 20141231 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN EASYLINKIN TECHNOLOGY CO.,LTD Registration number: 2018420000012 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |