CN206863228U - High iron positioning device thereof - Google Patents
High iron positioning device thereof Download PDFInfo
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- CN206863228U CN206863228U CN201720812734.9U CN201720812734U CN206863228U CN 206863228 U CN206863228 U CN 206863228U CN 201720812734 U CN201720812734 U CN 201720812734U CN 206863228 U CN206863228 U CN 206863228U
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- control module
- module
- positioning device
- acceleration
- high ferro
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Abstract
The utility model discloses a kind of high iron positioning device thereof, including power module, GNSS locating modules, control module, data interface circuit, radar velocity measurement module and acceleration detection module；Power module is powered；The positioning of GNSS locating modules and upload control module；Radar velocity measurement module detection speed and upload control module；Acceleration detection module detection acceleration and upload control module；Control module positions to high ferro and passes through data interface circuit and PERCOM peripheral communication.The utility model realizes the real-time positioning of high ferro vehicle and the real-time acquisition of position, and the utility model accurate positioning, easy to maintenance, cost is cheap.
Description
Technical field
The utility model is specifically related to a kind of high iron positioning device thereof.
Background technology
With the development and the improvement of people's living standards of national economy technology, high ferro is because its speed of service is fast, comfortableness
The advantages that good, cost-effective, the preferred traffic mode of people's go off daily has been increasingly becoming it.Also Just because of this, high ferro
The various states of itself, which are just monitored, in the process of running just becomes the most important thing.
High ferro vehicle to the position of itself operationally, it is necessary to position, so as to effectively carry out itself at any time
Control.Presently the most conventional high ferro location technology is GPS positioning technology, and GPS positioning technology be the whole world so far
The most ripe location technology.But high ferro carries out itself due to being frequently necessary to crossing-river tunnel, therefore using d GPS locating module
GPS in tunnel is frequently encountered during positioning does not have a very faint situation of signal or signal, thus individually d GPS locating module without
Method is accurate, is continued for high ferro vehicle location.Just because of this, have begun to use GPS+ gyroscopes+accelerometer group now
Into inertial navigation system carry out the position positioning of high ferro vehicle, the problems such as signal blind zone is not present due to inertial navigation system, therefore inertial navigation
System can preferably complete the position positioning of high ferro vehicle.But but there is the problem of with high costs, Er Qieqi in inertial navigation system
Accumulated error be present, therefore its positioning precision is relatively low when high ferro positions, the maintenance of inertial navigation system is also very numb in addition
It is tired.
Utility model content
One of the purpose of this utility model is the high ferro positioning for providing a kind of accurate positioning, easy to maintenance, cost is cheap
Device.
This high iron positioning device thereof provided by the utility model, including power module, the first GNSS locating modules, the first control
Molding block and data interface circuit, in addition to radar velocity measurement module and acceleration detection module；It is the height that power module, which is used for,
Iron positioning device thereof is powered；First GNSS locating modules are used to high ferro is carried out using GPS to position in real time and will
Location information uploads the first control module；Radar velocity measurement module is arranged on high ferro vehicle roof, for Tunnel wall or high ferro
Aerial cable launches radar wave and receives Tunnel wall or the radar wave of high ferro aerial cable reflection, so as to the fortune to high ferro vehicle
Scanning frequency degree is detected and detection information is uploaded into the first control module；Acceleration detection module is arranged on car body, for examining
Survey the operation acceleration information of high ferro vehicle and detection information is uploaded into the first control module；First control module is used for basis and connect
GNSS location informations, vehicle speed information and the vehicle operation acceleration information of the high ferro vehicle of receipts position to high ferro, and
The work state information of location information and the high iron positioning device thereof is entered into row data communication by interface circuit and outside.
Described high iron positioning device thereof also includes extending out DDR modules；Extend out DDR modules to be connected with the first control module, use
In the program for storing and running high iron positioning device thereof.
Described high iron positioning device thereof also includes extending out FLASH modules；FLASH modules are extended out with the first control module to connect
Connect, for storing the data of high iron positioning device thereof.
Described GNSS locating modules are d GPS locating module, GLONASS locating modules, GALILEO locating modules or the Big Dipper
Locating module.
The first control mould that the first described control module is formed using model XC7Z020CLG484I SOC
Block.
Described data interface circuit includes Ethernet data interface circuit, serial data interface circuit and 4G communication electricity
Road.
Described radar velocity measurement module uses model ER-CR radar velocity measurement module.
Described acceleration detection module uses model MMA7361 three axis accelerometer detection module.
Described acceleration detection module includes acceleration transducer and A/D convertor circuit；Acceleration transducer has three,
In a manner of X-Y-Z axles installed in high ferro vehicle chassis three axial planes on and detect high ferro vehicle in three directions plus
Speed, the X-axis in the 3-axis acceleration sensor are high ferro vehicle forward direction, and Z axis is gravity direction, Y-axis and X, Z axis into
Right-handed coordinate system, and the acceleration information detected is uploaded into the first control module by A/D convertor circuit.
Described acceleration transducer uses model JB4 quartz acceleration sensor.
The circuit that described A/D convertor circuit is formed using model AD7609 AD conversion chip.
Described high iron positioning device thereof also includes the 2nd GNSS locating modules, the second control module and CPLD signals conversion electricity
Road；2nd GNSS locating modules are directly connected to the second control module, and radar velocity measurement module, acceleration detection module and data connect
Mouth circuit passes through CPLD signaling conversion circuits and connects the first control module and the second control module simultaneously；First control module and
Second control module is connected and communicated using bus；First control module and the second control module are mutually redundant backup, and first
GNSS locating modules and the 2nd GNSS locating modules are mutually redundant backup.
This high iron positioning device thereof provided by the utility model, obtained by radar velocity measurement sensor and acceleration transducer
The velocity information and acceleration information of high ferro vehicle, and existing GNSS positioning methods are combined, when overcoming traditional high ferro positioning
The shortcomings that tunnel etc. can not then position without GNSS signal to high ferro vehicle is run into, it is achieved thereby that high ferro vehicle system-wide section
Positioning in real time and the real-time acquisition of position, and the utility model accurate positioning, easy to maintenance, cost is cheap.
Brief description of the drawings
Fig. 1 is the functional block diagram of high iron positioning device thereof of the present utility model.
Embodiment
It is the functional block diagram of high iron positioning device thereof of the present utility model as shown in Figure 1：It is provided by the utility model this
High iron positioning device thereof, including power module, the first GNSS locating modules, the first control module, data interface circuit, radar velocity measurement
Module, acceleration detection module, the 2nd GNSS locating modules, the second control module, CPLD signaling conversion circuits, extend out DDR moulds
Block and extend out FLASH modules；Power module is used for for the high iron positioning device thereof power supply；First GNSS locating modules are used to use
GPS carries out positioning in real time to high ferro and location information is uploaded into the first control module；Radar velocity measurement module is pacified
Mounted in high ferro vehicle roof, for launching radar wave to Tunnel wall or high ferro aerial cable and receiving Tunnel wall or high brandreth
The radar wave of ceases to be busy cable reflection, so as to be detected to the speed of service of high ferro vehicle and detection information is uploaded into the first control mould
Block；Acceleration detection module is arranged on car body, for detecting the operation acceleration information of high ferro vehicle and by detection information
Pass the first control module；First control module is used for the GNSS location informations of the high ferro vehicle according to reception, vehicle speed information
High ferro is positioned with vehicle operation acceleration information, and the job information of location information and the high iron positioning device thereof is led to
Cross data interface circuit and enter row data communication with outside；2nd GNSS locating modules are directly connected to the second control module, radar
Speed measuring module, acceleration detection module and data interface circuit connect the first control module simultaneously by CPLD signaling conversion circuits
Change and the second control module；First control module is connected and communicated using bus with the second control module；First control module and
Second control module is mutually redundant backup, and the first GNSS locating modules and the 2nd GNSS locating modules are mutually redundant backup；Extend out
DDR modules are connected with first (or second) control module, for storing and running the program of high iron positioning device thereof；Extend out FLASH
Module is connected with first (or second) control module, for storing the data of high iron positioning device thereof.
GNSS locating modules can use d GPS locating module, GLONASS locating modules, GALILEO locating modules or the Big Dipper
Locating module；The control module that first and second control modules are formed using model XC7Z020CLG484I SOC；Number
Include Ethernet data interface circuit, serial data interface circuit and 4G telecommunication circuits according to interface circuit；Radar velocity measurement module is adopted
With model ER-CR radar velocity measurement module；Acceleration detection module can have two schemes：One kind is using model
MMA7361 three axis accelerometer detection module；It is another then including acceleration transducer and A/D convertor circuit；Acceleration sensing
Device has three, in a manner of X-Y-Z axles installed in high ferro vehicle chassis three axial planes on and detect high ferro vehicle at three
Acceleration on direction, the X-axis in the 3-axis acceleration sensor are high ferro vehicle forward direction, and Z axis is gravity direction, Y
Axle uploads the first control module into right-handed coordinate system, and by the acceleration information detected with X, Z axis by A/D convertor circuit, adds
Velocity sensor uses model JB4 quartz acceleration sensor, and A/D convertor circuit is turned using model AD7609 AD
Change the circuit of chip composition.
Claims (10)
- A kind of 1. high iron positioning device thereof, it is characterised in that including power module, the first GNSS locating modules, the first control module and Data interface circuit, in addition to radar velocity measurement module and acceleration detection module；Power module is used for for high ferro positioning dress Put power supply；First GNSS locating modules are used to carry out high ferro using GPS positioning in real time and by location information Upload the first control module；Radar velocity measurement module is arranged on high ferro vehicle roof, for Tunnel wall or high ferro aerial cable Transmitting radar wave simultaneously receives Tunnel wall or the radar wave of high ferro aerial cable reflection, so as to enter to the speed of service of high ferro vehicle Detection information is simultaneously uploaded the first control module by row detection；Acceleration detection module is arranged on car body, for detecting high ferro car Operation acceleration information and by detection information upload the first control module；First control module is used for the high ferro according to reception GNSS location informations, vehicle speed information and the vehicle operation acceleration information of vehicle position to high ferro, and positioning is believed The work state information of breath and the high iron positioning device thereof enters row data communication by interface circuit and outside.
- 2. high iron positioning device thereof according to claim 1, it is characterised in that also include extending out DDR modules；Extend out DDR modules It is connected with the first control module, for storing and running the program of high iron positioning device thereof.
- 3. high iron positioning device thereof according to claim 1, it is characterised in that described high iron positioning device thereof also includes extending out FLASH modules；Extend out FLASH modules to be connected with the first control module, for storing the data of high iron positioning device thereof.
- 4. high iron positioning device thereof according to claim 1, it is characterised in that described GNSS locating modules are GPS location mould Block, GLONASS locating modules, GALILEO locating modules or Big Dipper locating module.
- 5. the high iron positioning device thereof according to one of Claims 1 to 4, it is characterised in that the first described control module uses The first control module that model XC7Z020CLG484I SOC is formed.
- 6. the high iron positioning device thereof according to one of Claims 1 to 4, it is characterised in that described acceleration detection module is adopted With model MMA7361 three axis accelerometer detection module.
- 7. the high iron positioning device thereof according to one of Claims 1 to 4, it is characterised in that described acceleration detection module bag Include acceleration transducer and A/D convertor circuit；Acceleration transducer has three, and high ferro vehicle machine is arranged in a manner of X-Y-Z axles On three axial planes of shell and detect the acceleration in three directions of high ferro vehicle, the X in the 3-axis acceleration sensor Axle is high ferro vehicle forward direction, and Z axis is gravity direction, and Y-axis and X, Z axis are into right-handed coordinate system, and the acceleration that will be detected Information uploads the first control module by A/D convertor circuit.
- 8. high iron positioning device thereof according to claim 7, it is characterised in that described acceleration transducer uses model JB4 quartz acceleration sensor.
- 9. high iron positioning device thereof according to claim 8, it is characterised in that described A/D convertor circuit uses model The circuit that AD7609 AD conversion chip is formed.
- 10. the high iron positioning device thereof according to one of Claims 1 to 4, it is characterised in that described high iron positioning device thereof is also Including the 2nd GNSS locating modules, the second control module and CPLD signaling conversion circuits；2nd GNSS locating modules and the second control Molding block is directly connected to, and radar velocity measurement module, acceleration detection module and data interface circuit pass through CPLD signaling conversion circuits The first control module and the second control module are connected simultaneously；First control module is connected simultaneously with the second control module using bus Communication；First control module and the second control module are mutually redundant backup, the first GNSS locating modules and the 2nd GNSS positioning moulds Block is mutually redundant backup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812734.9U CN206863228U (en) | 2017-07-06 | 2017-07-06 | High iron positioning device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812734.9U CN206863228U (en) | 2017-07-06 | 2017-07-06 | High iron positioning device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206863228U true CN206863228U (en) | 2018-01-09 |
Family
ID=60832279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720812734.9U Active CN206863228U (en) | 2017-07-06 | 2017-07-06 | High iron positioning device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402398A (en) * | 2017-07-06 | 2017-11-28 | 湖南迈克森伟电子科技有限公司 | High iron positioning device thereof and localization method |
| CN110758476A (en) * | 2019-11-07 | 2020-02-07 | 交控科技股份有限公司 | Train positioning method and system |
-
2017
- 2017-07-06 CN CN201720812734.9U patent/CN206863228U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402398A (en) * | 2017-07-06 | 2017-11-28 | 湖南迈克森伟电子科技有限公司 | High iron positioning device thereof and localization method |
| CN110758476A (en) * | 2019-11-07 | 2020-02-07 | 交控科技股份有限公司 | Train positioning method and system |
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