CN207852084U - A kind of verification of ambiguity path and fault detection system based on GPS - Google Patents
A kind of verification of ambiguity path and fault detection system based on GPS Download PDFInfo
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- CN207852084U CN207852084U CN201721840071.8U CN201721840071U CN207852084U CN 207852084 U CN207852084 U CN 207852084U CN 201721840071 U CN201721840071 U CN 201721840071U CN 207852084 U CN207852084 U CN 207852084U
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Abstract
The utility model provide it is a kind of based on GPS ambiguity path verification and fault detection system, including：Vehicle-mounted OBU is communicated with beacon equipment and is obtained section code, and periodically from mobile satellite location equipment collection vehicle coordinate information；The coordinate information is sent in the OBU by mobile satellite location equipment, timing acquisition vehicle coordinate information；Section code is written to the OBU of the vehicle in beacon equipment；RSU wakes up the OBU of the vehicle, and the beacon code and vehicle coordinate information is sent to the background processor；Background processor, whether verification ID of trace route path accurate, and detect the beacon antenna whether failure；Routing database, store path verification required standard routes and beacon distributed intelligence data.By the way that mobile satellite location equipment to be combined with existing ambiguity Path Recognition, the verification to existing ambiguity path is realized, the fault remote detection of beacon equipment is realized, improves the accuracy and highway plant maintenance efficiency of the judgement of ambiguity path.
Description
Technical field
The utility model is concretely a kind of especially with regard to ambiguity Path Recognition technology about intelligent transport technology
Ambiguity path verification based on GPS and fault detection system.
Background technology
Currently, mainly using two kinds of charging modes in expressway tol lcollection, the first is separately provided for each charging section
Expressway access and outlet, the path between entrance is unique, every time by collecting the expense of this section of distance when outlet.Second
Kind be networking charging system, mainly for the not unique fastlink in path between entry and exit, according to practical roadway pass through into
Row charge, the beacon antenna of respective stretch code is provided in different sections of highway, and the vehicle of OBU is housed in approach beacon antenna,
Section code is obtained and stores, when vehicle enters the outlet of the tracks ETC, the behaviour such as ETC system completes vehicle route identification and withholds
Make.
In practical applications, since Path Recognition equipment works in the wild for a long time, maintenance is extremely inconvenient, on the one hand for letter
The fault detect of marking device needs to put into a large amount of manpower and materials, on the other hand, once break down be stopped, maintenance personnel from
It was found that failure needs certain time to field maintenance completion, to cause without routing information in the section certain time period, to height
Fast highway administration operator brings loss.Therefore, how to ensure Path Recognition accuracy, realize the fault remote inspection of beacon equipment
It surveys, the accuracy and highway plant maintenance efficiency for improving the judgement of ambiguity path are a problems anxious to be resolved.
Utility model content
The utility model embodiment provide it is a kind of based on GPS ambiguity path verification and fault detection system, with solve
The verification of existing route identification and beacon equipment fault detection problem.By the way that mobile satellite location equipment and existing ambiguity path are known
It is not combined, realizes the verification to existing ambiguity path and the fault remote detection of beacon equipment, improve ambiguity path and sentence
Fixed accuracy and highway plant maintenance efficiency.
The purpose of this utility model be to provide it is a kind of based on GPS ambiguity path verification and fault detection system, including：
Vehicle-mounted OBU, mobile satellite location equipment, beacon equipment, traction equipment RSU, background processor and routing database,
The mobile satellite location equipment is connected with the vehicle-mounted OBU, when equipped with mostly with the vehicle-mounted of function of path recognition
When the vehicle of OBU drives into Path Recognition highway section, the geographical position coordinates information of mobile satellite location equipment timing acquisition vehicle,
The geographical position coordinates information is sent in the vehicle-mounted OBU by data-signal link, wherein the geography
Location coordinate information includes the latitude and longitude coordinates value of vehicle, and the express highway section information of mobile satellite location equipment parsing is described
There are mobile satellite location equipment enough satellite communication capabilities to be recorded to current latitude and longitude coordinates；
The beacon equipment is connected with the vehicle, when the vehicle passes by the beacon equipment, the letter
Section code is written to the OBU of the vehicle by broadcast or communication link in marking device；
The traction equipment RSU, is connected with the background processor, wakes up the OBU of the vehicle, and will be described
Section code and vehicle geographical position coordinates information are sent to the background processor；
The background processor is connected with the routing database, according to the geographical position coordinates information
Verification section code information and the correct path information for generating the vehicle, and the vehicle row is obtained from the database
The correct section code that path should have is sailed, is compared with the section code of the vehicle-mounted OBU, the beacon is detected and sets
It is standby whether failure, and orient the position of the failure beacon equipment；
The routing database is connected with the background processor, the standard routes needed for store path verification
Information data, and provide normal data for background processor and support.
Preferably, the mobile satellite location equipment specifically includes timing wake-up device, satellite communicator, data collector,
Wherein, the timing wake-up device, is connected with the satellite communication module, and timing sends activation signal to defending
Star communicator, and send wake-up signal to the vehicle-mounted OBU；
The satellite communicator carries out satellite communication positioning when receiving the activation signal；
The data collector, is connected with satellite communicator, preserves the geographical location information that satellite communicator obtains；
The data collector is connected with the vehicle-mounted OBU, geographical location information is sent to described vehicle-mounted
OBU。
Preferably, the traction equipment RSU specifically includes RSU antennas and RSU controllers.
Preferably, the beacon equipment specifically includes Beacon control and trackside beacon antenna.
Preferably, the background processor specifically includes network connector, serial communicator, upper computer software.
Preferably, the routing database specifically includes highway network data, geographical map data and beacon and sets
Standby distributed data.
The beneficial effects of the utility model are, are interacted by GPS satellite positioning device and vehicle-mounted OBU, in conjunction with road
Diameter database and background processor verify the differentiation of existing highway ambiguity path using GPS data, data statistics
The long-range judgement beacon equipment of processing whether failure and positioning failure place, realize the verification to existing ambiguity path and beacon set
Standby fault remote detection, improves the accuracy and highway plant maintenance efficiency of the judgement of ambiguity path.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of verification of ambiguity path and fault detection system based on GPS that the utility model embodiment provides
Theory structure block diagram；
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Fig. 1 is a kind of verification of ambiguity path and fault detection system based on GPS that the utility model embodiment provides
Theory structure block diagram, as shown in Figure 1, the system includes：Vehicle-mounted OBU100, mobile satellite location equipment 200, beacon equipment 300,
Traction equipment RSU400, background processor 500 and routing database 600,
The mobile satellite location equipment 200 is connected with the vehicle-mounted OBU, when equipped with mostly with function of path recognition
When the vehicle of OBU drives into Path Recognition highway section, mobile satellite location equipment timing acquisition vehicle coordinate information is believed by data
The geographical position coordinates information is sent in the vehicle-mounted OBU by number link, wherein the geographical location information packet
Include the latitude and longitude coordinates value of vehicle, the express highway section information of mobile satellite location equipment parsing, mobile satellite location equipment tool
There are enough satellite communication capabilities to record current latitude and longitude coordinates,
As shown in Figure 1, the mobile satellite location equipment 200 specifically includes：Timing wake-up device 201, satellite communicator 202,
Data collector 203 realizes that after vehicle enters expressway access, timing sends activation signal to satellite communicator, sends
Wake-up signal obtains satellite positioning text to OBU, satellite communication, settles accounts geographical location information, and geographical location information is transmitted to OBU
Function, data transfer mode includes but not limited to：Communication line, bluetooth, WIFI, GSM, GPRS etc., mobile satellite location equipment 200 with
The connection type of vehicle-mounted OBU100 includes but not limited to wired connection, wireless connection, separate devices and the system integration.
The beacon equipment 300 specifically includes：Beacon control 301 and trackside beacon antenna 302 are distributed in band mark
Know section, realize when the vehicle passes by the beacon equipment, the beacon equipment by broadcast or bidirectional communication link to
Section code name is written in the vehicle-mounted OBU of the vehicle.
Traction equipment RSU400 is specifically included：RSU antennas 401 and RSU controllers 402, when realizing the outlet of mark section,
Geographical location information and section code name are obtained to OBU, geographical location information and section code name are transmitted to background processor 500, into
The function of row outlet transaction.
Background processor 500 specifically includes：Network connector 501, serial communicator 502, upper computer software 503 are realized
Networking called data library information, communicates with RSU, and backstage verification and fault detection logic, the function of human-computer interaction interface work as acquisition
After two kinds of path datas of GPS positioning point signal and section code name, processor carries out path verification, and check results are back to RSU, with
This path be according to carrying out arm's length dealing flow, meanwhile, when check results occur and not being inconsistent, background processor transfers path data
The data in library, the beacon equipment position of positioning section code error, by data statistical approach, when a certain beacon equipment
When identifying error rate more than certain threshold value, system judges equipment fault, and sends out fault warning by human-computer interaction interface.
Routing database 600 specifically includes：Highway network data 601, geographical map data 602 and beacon equipment point
Cloth data 603 realize that RSU passes two kinds of path datas of GPS positioning point signal and section code name when vehicle OBU is interacted with RSU
It send to background processor, providing networking data for background processor extracts service entrance, and reference data is provided for fault detect.
Specific embodiment is applied in the utility model to be expounded the principles of the present invention and embodiment, with
The explanation of upper embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for this field
Those skilled in the art, according to the thought of the utility model, there will be changes in the specific implementation manner and application range, comprehensive
Upper described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (4)
1. a kind of verification of ambiguity path and fault detection system based on GPS, which is characterized in that including：Vehicle-mounted OBU, satellite
Position equipment, beacon equipment, traction equipment RSU, background processor and routing database,
The mobile satellite location equipment is connected with the vehicle-mounted OBU；
The beacon equipment is connected with the vehicle equipped with the vehicle-mounted OBU；The vehicle-mounted OBU, with the transaction
Equipment RSU is connected；
The traction equipment RSU, is connected with the background processor；
The background processor is connected with the routing database.
2. the verification of ambiguity path and fault detection system according to claim 1 based on GPS, which is characterized in that described
Mobile satellite location equipment specifically include timing wake-up device, satellite communicator, data collector.
3. the verification of ambiguity path and fault detection system according to claim 1 based on GPS, which is characterized in that described
Beacon equipment specifically include Beacon control and trackside beacon antenna.
4. the verification of ambiguity path and fault detection system according to claim 1 based on GPS, which is characterized in that described
Background processor specifically include network connector, serial communicator, upper computer software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840071.8U CN207852084U (en) | 2017-12-26 | 2017-12-26 | A kind of verification of ambiguity path and fault detection system based on GPS |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721840071.8U CN207852084U (en) | 2017-12-26 | 2017-12-26 | A kind of verification of ambiguity path and fault detection system based on GPS |
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| Publication Number | Publication Date |
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| CN207852084U true CN207852084U (en) | 2018-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111158943A (en) * | 2019-12-20 | 2020-05-15 | 航天信息股份有限公司 | Fault diagnosis method and apparatus, storage medium, electronic device |
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2017
- 2017-12-26 CN CN201721840071.8U patent/CN207852084U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111158943A (en) * | 2019-12-20 | 2020-05-15 | 航天信息股份有限公司 | Fault diagnosis method and apparatus, storage medium, electronic device |
| CN111158943B (en) * | 2019-12-20 | 2024-03-22 | 航天信息股份有限公司 | Fault diagnosis method and device, storage medium and electronic equipment |
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