CN115065941A - Safety communication device for logistics transport vehicle - Google Patents
Safety communication device for logistics transport vehicle Download PDFInfo
- Publication number
- CN115065941A CN115065941A CN202210851217.8A CN202210851217A CN115065941A CN 115065941 A CN115065941 A CN 115065941A CN 202210851217 A CN202210851217 A CN 202210851217A CN 115065941 A CN115065941 A CN 115065941A
- Authority
- CN
- China
- Prior art keywords
- module
- positioning
- satellite positioning
- satellite
- transport vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
Abstract
The invention provides a safety communication device for a logistics transport vehicle, which comprises a positioning module, a satellite signal detection module, a speed detection module, a satellite positioning scoring module, a processing module, a cloud server, a positioning switching module and a wireless communication module, wherein the satellite signal detection module is used for detecting the speed of the logistics transport vehicle; the processing module is used for switching the satellite positioning module and the LBS positioning module in the positioning module through the positioning switching module according to the electronic map module and the satellite positioning scoring module, and uploading the satellite positioning score determined by the satellite positioning scoring module to the cloud server through the wireless communication module. This device can avoid appearing unable location commodity circulation haulage vehicle's blind area in the transportation, reduces positioning module's switching repeatedly to mark the lower highway section of satellite positioning grade, improved the stability and the accuracy of commodity circulation haulage vehicle location.
Description
Technical Field
The invention relates to the technical field of vehicle communication, in particular to a safety communication device for a logistics transport vehicle.
Background
With the rapid development of the internet economy, the logistics enterprises develop rapidly, the safety communication of the logistics transport vehicles is a main factor influencing the logistics market, and if the safety of the logistics transport vehicles is guaranteed, the positioning information of the logistics transport vehicles must be accurately mastered. In the transportation process of the logistics transportation vehicle, a satellite positioning device is widely adopted, and the satellite positioning device can determine the position of the vehicle at any time. The satellite positioning device that present commodity circulation haulage vehicle adopted is GPS positioner or BDS positioner mostly, satellite positioning has quick accurate advantage, but it needs direct reception satellite signal just can normally work, therefore satellite positioning's location effect depends on whether the top of commodity circulation haulage vehicle is sheltered from, but in long-distance transportation process, the condition of sheltering from by underpass, tunnel, building etc. can appear in the vehicle, satellite signal often can appear breaking off this moment, lead to unable location haulage vehicle in some highway sections. The existing communication method of the logistics transport vehicle has the following defects:
1. under the condition that the logistics transport vehicle is shielded or the satellite signal is unstable, whether other positioning modules are switched or not is judged only according to the strength of the satellite signal, so that the positioning modules are switched repeatedly, and the fact that the transportation vehicle cannot be positioned in certain road sections is caused.
2. Other positioning modules are switched after entering the road section of the satellite positioning blind area, so that the transportation vehicle cannot be positioned within a certain distance.
Disclosure of Invention
The purpose of the invention is as follows: in view of the problems in the prior art, the present invention provides a secure communication device for a logistics transportation vehicle.
The technical scheme is as follows: the present invention provides a secure communication apparatus for a logistics transportation vehicle, the apparatus comprising:
the positioning module comprises a satellite positioning module and an LBS positioning module; the satellite positioning module is used for positioning the logistics transport vehicle according to the satellite positioning signal; the LBS positioning module establishes communication with an adjacent base station and is used for positioning the logistics transport vehicle according to the position information provided by the position service provider;
the satellite signal detection module is used for detecting the strength of a satellite positioning signal;
the speed detection module is used for detecting the speed of the logistics transport vehicle;
the positioning scoring module is used for determining a satellite positioning score according to the strength of the satellite positioning signal and the speed of the logistics transport vehicle;
the system comprises a processing module, a cloud server, a positioning switching module and a wireless communication module;
the cloud server comprises an electronic map module, and the electronic map module is provided with a satellite positioning normal road section and a satellite positioning blind area road section;
the processing module is used for switching the satellite positioning module and the LBS positioning module in the positioning module through the positioning switching module according to the electronic map module and the satellite positioning scoring module, and uploading the satellite positioning score determined by the satellite positioning scoring module to the cloud server through the wireless communication module.
Further, the specific steps of the processing module for switching the satellite positioning module and the LBS positioning module in the positioning module according to the electronic map module and the satellite positioning scoring module through the positioning switching module include:
step S1: the processing module judges the road section where the logistics transport vehicle is located according to the electronic map module, and if the current position of the logistics transport vehicle is in the satellite positioning normal road section, S2 is executed; otherwise, executing S3;
step S2: if the distance between the current position of the logistics transport vehicle and the satellite positioning blind area road section in the driving path is larger than a first preset distance, the processing module switches the positioning module to the satellite positioning module through the positioning switching module;
step S3: if the distance between the current position of the logistics transport vehicle and the satellite positioning blind area road section in the driving path is smaller than or equal to a first preset distance, or the current position of the logistics transport vehicle is located on the satellite positioning blind area road section, the processing module switches the positioning module to the LBS positioning module through the positioning switching module.
Further, the step 2 further comprises: the processing module switches the satellite positioning module and the LBS positioning module in the positioning module according to the satellite positioning score determined by the positioning score, and if the positioning score is greater than a preset value within a first preset time, the processing module switches the positioning module to the satellite positioning module through the positioning switching module; otherwise, the processing module switches the positioning module to the LBS positioning module through the positioning switching module.
Further, the specific step of determining the satellite positioning score by the positioning scoring module according to the strength of the satellite positioning signal and the speed of the logistics transportation vehicle comprises:
wherein P is the satellite positioning score, D is the intensity of the satellite positioning signal, V is the speed of the logistics transportation vehicle, W1 is the weight of the intensity of the satellite positioning signal, and W2 is the weight of the speed of the logistics transportation vehicle.
Further, if the satellite positioning score within a second preset time is smaller than or equal to a preset value, the processing module uploads the road section running within the second preset time to the electronic map module in the cloud server through the wireless communication module, and the cloud server marks the road section as a satellite positioning blind area road section.
Further, if the current position of the logistics transport vehicle is located in the satellite positioning blind area road section, if the satellite positioning score is larger than a preset value within a second preset time, the processing module uploads the road section running within the second preset time to the electronic map module in the cloud server through the wireless communication module, and the cloud server modifies the road section from the satellite positioning blind area road section to a satellite positioning normal road section.
Further, the positioning module further comprises a status detection module, and the status detection module is configured to detect the operating status of the satellite positioning module and the LBS positioning module.
Further, if the state detection module detects that the satellite positioning module operates abnormally, the processing module controls the positioning switching module to switch the positioning module to the LBS positioning module; if the state detection module detects that the LBS positioning module runs abnormally, the processing module controls the positioning switching module to switch the positioning module to the satellite positioning module.
Further, the LBS location module is a CDMA module or a GSM module.
Further, the satellite positioning module is a GPS positioning module or a BDS positioning module.
The invention has the following beneficial effects:
(1) the electronic map module adopted by the invention is provided with a satellite positioning normal road section and a satellite positioning blind area road section, and the processing module switches the satellite positioning module and the LBS positioning module in the positioning module through the positioning switching module according to the strength of satellite positioning signals acquired by the electronic map module and the satellite positioning scoring module and the speed of the logistics transport vehicle, so that the blind area that the logistics transport vehicle cannot be positioned in the transportation process is avoided, and the repeated switching of the positioning module is reduced.
(2) According to the invention, the first preset distance is set, and the positioning module is switched to the LBS positioning module in advance before the logistics transport vehicle enters the satellite positioning blind area road section, so that the problem of discontinuity in positioning of the logistics transport vehicle in the transportation process can be avoided.
(3) According to the invention, the road sections with lower satellite positioning scores are marked through the positioning scoring module, and the satellite positioning blind area road sections are corrected, so that the positioning stability and accuracy of the logistics transport vehicle are improved.
Drawings
Fig. 1 is a structural view of a safety communication device for a logistics transportation vehicle according to an embodiment of the present invention;
fig. 2 is a structural diagram of a cloud server according to an embodiment of the present invention;
fig. 3 is a schematic distribution diagram of a satellite positioning normal road segment and a satellite positioning blind area road segment according to an embodiment of the present invention;
fig. 4 is a schematic diagram of distribution of first preset distances before a logistics transportation vehicle enters a satellite positioning blind area road section according to an embodiment of the present invention.
Fig. 5 is a schematic diagram illustrating a satellite positioning scoring module according to an embodiment of the present invention marking a road segment with a low satellite positioning score;
FIG. 6 is a flowchart illustrating specific steps for switching between a satellite positioning module and an LBS positioning module in a positioning module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As an embodiment of the present invention, as shown in fig. 1 to 6, the present embodiment provides a secure communication apparatus for a logistics transportation vehicle, as shown in fig. 1, the apparatus comprising:
the positioning module comprises a satellite positioning module and an LBS positioning module; the satellite positioning module is used for positioning the logistics transport vehicle according to the satellite positioning signal; the LBS positioning module establishes communication with an adjacent base station and is used for positioning the logistics transport vehicle according to the position information provided by the position service provider; specifically, the satellite positioning module is a GPS positioning module or a BDS positioning module.
The satellite signal detection module is used for detecting the strength of a satellite positioning signal;
the speed detection module is used for detecting the speed of the logistics transport vehicle;
the positioning scoring module is used for determining a satellite positioning score according to the strength of the satellite positioning signal and the speed of the logistics transport vehicle;
the system comprises a processing module, a cloud server, a positioning switching module and a wireless communication module;
as shown in fig. 2, the cloud server includes an electronic map module, and as shown in fig. 3, the electronic map module is provided with a satellite positioning normal road section and a satellite positioning blind area road section;
the processing module is used for switching the satellite positioning module and the LBS positioning module in the positioning module through the positioning switching module according to the electronic map module and the satellite positioning scoring module, and the processing module uploads the satellite positioning score determined by the satellite positioning scoring module to the cloud server through the wireless communication module.
Further, as shown in fig. 6, the specific steps of the processing module for switching the satellite positioning module and the LBS positioning module in the positioning module through the positioning switching module according to the electronic map module and the satellite positioning scoring module include:
step S1: the processing module judges the road section where the logistics transport vehicle is located according to the electronic map module, and if the current position of the logistics transport vehicle is in the satellite positioning normal road section, S2 is executed; otherwise, executing S3;
step S2: if the distance between the current position of the logistics transport vehicle and the satellite positioning blind area road section in the driving path is greater than a first preset distance D1, the processing module switches the positioning module to the satellite positioning module through the positioning switching module;
step S3: if the distance between the current position of the logistics transport vehicle and the satellite positioning blind area road section in the driving path is less than or equal to a first preset distance D1, or the current position of the logistics transport vehicle is in the satellite positioning blind area road section, the processing module switches the positioning module to the LBS positioning module through the positioning switching module.
Specifically, the processing module judges that the current position of the logistics transport vehicle is in a satellite positioning normal road section according to the electronic map module, and then the processing module switches the positioning module to the satellite positioning module through the positioning switching module; the processing module detects that a satellite positioning blind area exists 30m ahead of the current road section, then the processing module switches the positioning module to the LBS positioning module through the positioning switching module, and the positioning module is switched to the LBS positioning module in advance, so that continuous positioning of the logistics transport vehicle can be ensured, and the positioning accuracy is improved.
Further, as shown in fig. 4, the step 2 further includes: the processing module switches the satellite positioning module and the LBS positioning module in the positioning module according to the satellite positioning score determined by the positioning score, and if the positioning score is greater than a preset value within a first preset time, the processing module switches the positioning module to the satellite positioning module through the positioning switching module; otherwise, the processing module switches the positioning module to the LBS positioning module through the positioning switching module.
Specifically, if the logistics transportation vehicle runs on a satellite positioning normal road section, the positioning score is larger than a preset value within 5 seconds, and it is indicated that the strength of the current satellite positioning signal is matched with the vehicle speed of the logistics transportation vehicle, so that a satellite positioning module with fast and accurate positioning should be used currently, otherwise, the strength of the current satellite positioning signal is not matched with the vehicle speed of the logistics transportation vehicle, and the positioning module is switched to the LBS positioning module. If the logistics transportation vehicle is positioned under the condition that the satellite positioning signal is unstable, the satellite positioning module and the LBS positioning module are repeatedly switched, so that the positioning is interrupted. Through setting up first preset time, avoided the problem that the location is interrupted under the unstable condition of signal, improved the stability of location.
Further, the specific step of determining the satellite positioning score by the positioning scoring module according to the strength of the satellite positioning signal and the speed of the logistics transportation vehicle comprises:
wherein P is the satellite positioning score, D is the intensity of the satellite positioning signal, V is the speed of the logistics transportation vehicle, W1 is the weight of the intensity of the satellite positioning signal, and W2 is the weight of the speed of the logistics transportation vehicle.
The positioning scoring module integrates the satellite positioning signal intensity and the logistics transport vehicle speed to determine the satellite positioning scoring, and the device switches the positioning module according to the satellite positioning signal intensity and the logistics transport vehicle speed, so that the self-adaptive adjustment of the positioning module according to the current state of the logistics transport vehicle is realized.
Further, as shown in fig. 5, if the satellite positioning score within the second preset time is less than or equal to a preset value, the processing module uploads the road segment D2 driven within the second preset time to the electronic map module in the cloud server through the wireless communication module, and the cloud server marks the road segment as a satellite positioning blind area road segment.
Specifically, the satellite positioning score of the logistics transport vehicle is smaller than or equal to the preset value within 10 seconds, which indicates that the current road section is not suitable for using the satellite positioning module, the processing module uploads the road section D2 running within 10 seconds to the cloud server, the cloud server marks the road section in the satellite positioning blind area in the electronic map module, and other vehicles or the logistics transport vehicle can be switched to the LBS positioning module in advance when passing through the road section again, so that the positioning stability is improved.
Further, if the current position of the logistics transport vehicle is located in the satellite positioning blind area road section, if the satellite positioning score is larger than a preset value within a second preset time, the processing module uploads the road section running within the second preset time to the electronic map module in the cloud server through the wireless communication module, and the cloud server modifies the road section from the satellite positioning blind area road section to a satellite positioning normal road section.
Further, the positioning module further comprises a status detection module, and the status detection module is configured to detect the operating status of the satellite positioning module and the LBS positioning module.
Further, if the state detection module detects that the satellite positioning module operates abnormally, the processing module controls the positioning switching module to switch the positioning module to the LBS positioning module; if the state detection module detects that the LBS positioning module runs abnormally, the processing module controls the positioning switching module to switch the positioning module to the satellite positioning module.
Further, the LBS location module is a CDMA module or a GSM module.
Further, the satellite positioning module is a GPS positioning module or a BDS positioning module.
The electronic map module adopted by the invention is provided with a satellite positioning normal road section and a satellite positioning blind area road section, and the processing module switches the satellite positioning module and the LBS positioning module in the positioning module through the positioning switching module according to the strength of the satellite positioning signal acquired by the electronic map module and the satellite positioning scoring module and the speed of the logistics transport vehicle, so that the blind area that the logistics transport vehicle cannot be positioned in the transportation process is avoided, and the repeated switching of the positioning module is reduced.
According to the invention, the first preset distance is set, and the positioning module is switched to the LBS positioning module in advance before the logistics transport vehicle enters the satellite positioning blind area road section, so that the problem of discontinuity in positioning of the logistics transport vehicle in the transportation process can be avoided.
According to the invention, the road section with lower satellite positioning score is marked and the satellite positioning blind area road section is corrected through the positioning scoring module, so that the positioning stability and accuracy of the logistics transport vehicle are improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A secure communication device for a logistics transport vehicle, characterized by: the device comprises:
the positioning module comprises a satellite positioning module and an LBS positioning module; the satellite positioning module is used for positioning the logistics transport vehicle according to the satellite positioning signal; the LBS positioning module establishes communication with an adjacent base station and is used for positioning the logistics transport vehicle according to the position information provided by the position service provider;
the satellite signal detection module is used for detecting the strength of a satellite positioning signal;
the speed detection module is used for detecting the speed of the logistics transport vehicle;
the positioning scoring module is used for determining a satellite positioning score according to the strength of the satellite positioning signal and the speed of the logistics transport vehicle;
the system comprises a processing module, a cloud server, a positioning switching module and a wireless communication module;
the cloud server comprises an electronic map module, and the electronic map module is provided with a satellite positioning normal road section and a satellite positioning blind area road section;
the processing module is used for switching the satellite positioning module and the LBS positioning module in the positioning module through the positioning switching module according to the electronic map module and the satellite positioning scoring module, and uploading the satellite positioning score determined by the satellite positioning scoring module to the cloud server through the wireless communication module.
2. The apparatus of claim 1, wherein: the processing module is used for switching the satellite positioning module and the LBS positioning module in the positioning module through the positioning switching module according to the electronic map module and the satellite positioning scoring module, and comprises the following specific steps:
step S1: the processing module judges the road section where the logistics transport vehicle is located according to the electronic map module, and if the current position of the logistics transport vehicle is in the satellite positioning normal road section, S2 is executed; otherwise, executing S3;
step S2: if the distance between the current position of the logistics transport vehicle and the satellite positioning blind area road section in the driving path is larger than a first preset distance, the processing module switches the positioning module to the satellite positioning module through the positioning switching module;
step S3: if the distance between the current position of the logistics transport vehicle and the satellite positioning blind area road section in the driving path is smaller than or equal to a first preset distance, or the current position of the logistics transport vehicle is located on the satellite positioning blind area road section, the processing module switches the positioning module to the LBS positioning module through the positioning switching module.
3. The apparatus of claim 2, the step 2 further comprising: the processing module switches the satellite positioning module and the LBS positioning module in the positioning module according to the satellite positioning score determined by the positioning score, and if the positioning score is greater than a preset value within a first preset time, the processing module switches the positioning module to the satellite positioning module through the positioning switching module; otherwise, the processing module switches the positioning module to the LBS positioning module through the positioning switching module.
4. The device of claim 3, wherein the step of determining the satellite positioning score according to the strength of the satellite positioning signal and the speed of the logistics transportation vehicle by the positioning scoring module comprises:
wherein P is the satellite positioning score, D is the intensity of the satellite positioning signal, V is the speed of the logistics transportation vehicle, W1 is the weight of the intensity of the satellite positioning signal, and W2 is the weight of the speed of the logistics transportation vehicle.
5. The device of claim 4, wherein if the satellite positioning score is less than or equal to a predetermined value within a second predetermined time, the processing module uploads the road segment traveled within the second predetermined time to the electronic map module in the cloud server through the wireless communication module, and the cloud server marks the road segment as a satellite positioning blind area road segment.
6. The device of claim 4, wherein if the current position of the logistics transportation vehicle is located in the satellite positioning blind area road section, if the satellite positioning score is greater than a preset value within a second preset time, the processing module uploads the road section driven within the second preset time to the electronic map module in the cloud server through the wireless communication module, and the cloud server modifies the road section from the satellite positioning blind area road section to the satellite positioning normal road section.
7. The apparatus of any of claims 5-6, the positioning module further comprising a status detection module for detecting the operational status of the satellite positioning module and the LBS positioning module.
8. The apparatus of claim 7, wherein the processing module controls the location switching module to switch the location module to the LBS location module if the status detection module detects that the satellite location module is abnormally operated; if the state detection module detects that the LBS positioning module runs abnormally, the processing module controls the positioning switching module to switch the positioning module to the satellite positioning module.
9. The apparatus of claim 1, the LBS location module is a CDMA module or a GSM module.
10. The apparatus of claim 1, the satellite positioning module being a GPS positioning module or a BDS positioning module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210851217.8A CN115065941A (en) | 2022-07-20 | 2022-07-20 | Safety communication device for logistics transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210851217.8A CN115065941A (en) | 2022-07-20 | 2022-07-20 | Safety communication device for logistics transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115065941A true CN115065941A (en) | 2022-09-16 |
Family
ID=83206872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210851217.8A Pending CN115065941A (en) | 2022-07-20 | 2022-07-20 | Safety communication device for logistics transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115065941A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949976A (en) * | 2024-03-26 | 2024-04-30 | 山西省交通运输运行监测与应急处置中心(山西省交通运输厅新闻中心) | Real-time positioning method and system for highway transport vehicle for transporting yellow phosphorus |
-
2022
- 2022-07-20 CN CN202210851217.8A patent/CN115065941A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949976A (en) * | 2024-03-26 | 2024-04-30 | 山西省交通运输运行监测与应急处置中心(山西省交通运输厅新闻中心) | Real-time positioning method and system for highway transport vehicle for transporting yellow phosphorus |
| CN117949976B (en) * | 2024-03-26 | 2024-06-11 | 山西省交通运输运行监测与应急处置中心(山西省交通运输厅新闻中心) | Real-time positioning method and system for highway transport vehicle for transporting yellow phosphorus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11995988B2 (en) | Vehicular environment estimation device | |
| JP5056174B2 (en) | Vehicle driving support system, driving support device, vehicle, and vehicle driving support method | |
| US8620571B2 (en) | Driving assistance apparatus, driving assistance method, and driving assistance program | |
| JP5326230B2 (en) | Vehicle driving support system, driving support device, vehicle, and vehicle driving support method | |
| JP4713359B2 (en) | Mobile terminal device, traffic information system, traffic information extraction method and traffic information processing method for mobile terminal device | |
| US8676486B2 (en) | Vehicular information processing device | |
| US20030023369A1 (en) | Vehicle-mounted position computing apparatus | |
| KR101010678B1 (en) | Navigation device and road lane recognition method thereof | |
| CN105929823A (en) | Automatic driving system and driving method based on existing map | |
| CN115065941A (en) | Safety communication device for logistics transport vehicle | |
| US10647319B2 (en) | Travel control method and travel control device | |
| JP2008296783A (en) | Vehicle driving support system, driving support device, vehicle and vehicle driving support method | |
| JP2009265760A (en) | Vehicle notification device | |
| JP2008287572A (en) | Vehicle driving support system, driving support device, vehicle, and vehicle driving support method | |
| JP5499815B2 (en) | Driving road estimation system | |
| JP2008299758A (en) | Vehicle driving support system, driving support device, vehicle and vehicle driving support method | |
| CN111591321A (en) | Continuous recognition and correction device and method for contents of track pole number plate | |
| KR20190064228A (en) | Apparatus and method of providing information of traffic lanes using image sensing and vehicle control method using the same | |
| KR20170064093A (en) | Driving Route at The Intersection of Leaving and Re-search Method using Image Recognition System | |
| JP2008039688A (en) | Position-detecting device and position detecting method | |
| CN111762194B (en) | Driving support system for vehicle | |
| JP3136934B2 (en) | Road-to-vehicle communication device | |
| US20220289178A1 (en) | Driving assistance device, vehicle, and driving assistance method | |
| CN114838948B (en) | Automatic merging test method and system for airport automatic driving guided vehicle | |
| JP2019093879A (en) | Driving support device and driving support method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |