CN108200645A - A kind of on-vehicle positioning terminal - Google Patents

A kind of on-vehicle positioning terminal Download PDF

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Publication number
CN108200645A
CN108200645A CN201810025012.8A CN201810025012A CN108200645A CN 108200645 A CN108200645 A CN 108200645A CN 201810025012 A CN201810025012 A CN 201810025012A CN 108200645 A CN108200645 A CN 108200645A
Authority
CN
China
Prior art keywords
power supply
supply unit
central processing
units
processing unit
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
Application number
CN201810025012.8A
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Chinese (zh)
Inventor
饶洪源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810025012.8A priority Critical patent/CN108200645A/en
Publication of CN108200645A publication Critical patent/CN108200645A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • 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
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

The present invention relates to a kind of on-vehicle positioning terminals, including power supply unit, central processing unit, RNSS positioning units, RDSS communication units, reception antenna and information interactive terminal, the power supply unit is connect with central processing unit, the central processing unit is equipped with USART interfaces, the central processing unit by USART interfaces respectively with RNSS positioning units, RDSS communication units are connected with information interactive terminal, the RNSS positioning units and RDSS communication units are connect respectively with reception antenna, the power supply unit is equipped with decompression filter circuit and overvoltage crowbar, the RNSS positioning units include BDS, GPS and GNSS, the RDSS modules include baseband signal processing module, radio-frequency information processing module and power amplifier processing module.The present invention can integrate remote monitoring, positioning, communication, commander, and simple structure, small size, easy installation is easy to carry, reduces communication blind district.

Description

A kind of on-vehicle positioning terminal
Technical field
The present invention relates to on-vehicle positioning terminal field, more particularly to a kind of on-vehicle positioning terminal by satellite positioning.
Background technology
At present, traditional locating and monitoring terminal is to be monitored in real time, acquired and positioned by transmission terminal on GPRS or GSM Etc. information datas to remote monitoring center, so as to fulfill to equipment remote monitoring.However, blocked when terminal is in skyscraper, When without base station signal and during network signal region, remote monitoring just becomes meaningless for place deep in the mountains, ocean.
Such as application No. is 201320363422.6 Chinese invention patent, disclose a kind of Big Dipper car-mounted terminal, including Central processing unit, Beidou positioning module, display screen, RS232 interface and velocity sensor, the Beidou positioning module, display Screen, RS232 interface and velocity sensor are connect with central processing unit；The central processing unit is also connected with FM transmitting modules, Central processing unit is also connected with SDRAM or FLASH；The Beidou positioning module is also connected with positioning antenna.But the patent is not Foot part is：Deserve terminal and be in that skyscraper blocks, place deep in the mountains, ocean etc. is without base station signal and network signal region When, remote monitoring and positioning effect is poor, and there are larger communication blind districts.
Invention content
It is an object of the invention to overcome the above problem of the existing technology, a kind of on-vehicle positioning terminal is proposed.This hair Bright to integrate remote monitoring, positioning, communication, commander, simple structure, small size, easy installation is easy to carry, reduces Communication blind district.
The present invention is realized using following technical scheme：
A kind of on-vehicle positioning terminal, it is characterised in that：Lead to including power supply unit, central processing unit, RNSS positioning units, RDSS Letter unit, reception antenna and information interactive terminal, the power supply unit are connect with central processing unit, the central processing unit Equipped with USART interfaces, the central processing unit by USART interfaces respectively with RNSS positioning units, RDSS communication units and Information interactive terminal connects, and the RNSS positioning units and RDSS communication units are connect respectively with reception antenna, the power supply list Member is equipped with decompression filter circuit and overvoltage crowbar, and the RNSS positioning units include BDS, GPS and GNSS, the RDSS moulds Block includes baseband signal processing module, radio-frequency information processing module and power amplifier processing module.
The reception antenna includes BDS reception antennas, GPS receiving antenna and GNSS reception antennas, and the BDS and RDSS lead to Letter unit is connect respectively with BDS reception antennas, and GPS is connect with GPS receiving antenna, and GNSS is connect with GNSS reception antennas.
External power supply unit is further included, the external power supply unit is connect with internal electric source unit.
The power supply unit is equipped with 12V control sources interface or 24V control source interfaces, power supply unit pass through 12V voltages Input interface or 24V control sources interface are connect with external power supply unit.
Described information interactive terminal is equipped with for the network module with extraneous interactive information.
Described information interactive terminal is desktop computer, tablet computer, laptop or smart mobile phone.
The central processing unit is additionally provided with RAM Interface, FLASH interfaces and GPIO interface.
The central processing unit is microprocessor.
USART is the interface that a full duplex universal synchronous/asynchronous serial transceiver module is formed, and belongs to the string of high flexible Row means of communication.
BDS refers to Beidou satellite navigation system, and GNSS refers to Global Navigation Satellite System.
Compared with prior art, the present invention it the advantage is that：
1st, the present invention can integrate remote monitoring, positioning, communication, commander, and simple structure, small size, easy installation is convenient for It carries.
2nd, the present invention includes BDS reception antennas, GPS receiving antenna and GNSS reception antennas, institute using the reception antenna It states BDS and RDSS communication units to connect with BDS reception antennas respectively, GPS is connect with GPS receiving antenna, and GNSS and GNSS is received Antenna connects.RNSS units realize that the reception to the positioning signal of GPS, GNSS and BDS locks using reception antenna, will receive Signal encoded after be sent to microprocessor module, RDSS units are realized using reception antenna in the positioning signal of BDS S, L frequency point transmitting-receiving, so as to fulfill telecommunication.
3rd, the present invention is equipped with decompression filter circuit and overvoltage crowbar, the output of power supply unit using the power supply unit End is provided to the operating voltage of each module stability through being depressured filter circuit and overprotection circuit.When outside the input terminal of power supply unit When connecing overtension, output that power supply unit will automatically cut off output terminal, terminal enters self-shield state, in order to avoid itself and microprocessor The damage of the connected each module of device output；When the input terminal external voltage recovery normal value of power supply unit, terminal restarts work Make.
4th, using external power supply unit is further included, the external power supply unit is connect the present invention with internal electric source unit.Outside The electrical stability of power supply unit can be effectively improved by connecing power supply unit；The power supply unit be equipped with 12V control sources interface or 24V control source interfaces, power supply unit are connected by 12V control sources interface or 24V control sources interface with external power supply unit It connects.
5th, the present invention is equipped with using described information interactive terminal for the network module with extraneous interactive information.It is convenient to letter Breath interactive terminal is contacted with extraneous；Described information interactive terminal is desktop computer, tablet computer, laptop or intelligent hand Machine, various ways can be selected according to the difference of use environment, in computer area inconvenient to carry, can pass through operator Mobile phone realize, operate and carry very easy.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is 2 structure diagram of the embodiment of the present invention.
Specific embodiment
The present invention is further detailed below in conjunction with the accompanying drawings：
Embodiment 1：
A kind of on-vehicle positioning terminal including power supply unit, central processing unit, RNSS positioning units, RDSS communication units, receives Antenna and information interactive terminal, the power supply unit are connect with central processing unit, and the central processing unit connects equipped with USART Mouthful, the central processing unit by USART interfaces respectively with RNSS positioning units, RDSS communication units and information interactive terminal Connection, the RNSS positioning units and RDSS communication units are connect respectively with reception antenna, and the power supply unit is equipped with decompression and filters Wave circuit and overvoltage crowbar, the RNSS positioning units include BDS, GPS and GNSS, and the RDSS modules are believed including base band Number processing module, radio-frequency information processing module and power amplifier processing module.
In the present embodiment, the reception antenna includes BDS reception antennas, GPS receiving antenna and GNSS reception antennas, described BDS and RDSS communication units are connect respectively with BDS reception antennas, and GPS is connect with GPS receiving antenna, and GNSS and GNSS receives day Line connects.
In the present embodiment, described information interactive terminal is equipped with for the network module with extraneous interactive information.
In the present embodiment, the computer is desktop computer.
In the present embodiment, the central processing unit is microprocessor.
Embodiment 2：
A kind of on-vehicle positioning terminal including power supply unit, central processing unit, RNSS positioning units, RDSS communication units, receives Antenna and information interactive terminal, the power supply unit are connect with central processing unit, and the central processing unit connects equipped with USART Mouthful, the central processing unit by USART interfaces respectively with RNSS positioning units, RDSS communication units and information interactive terminal Connection, the RNSS positioning units and RDSS communication units are connect respectively with reception antenna, and the power supply unit is equipped with decompression and filters Wave circuit and overvoltage crowbar, the RNSS positioning units include BDS, GPS and GNSS, and the RDSS modules are believed including base band Number processing module, radio-frequency information processing module and power amplifier processing module.
In the present embodiment, the reception antenna includes BDS reception antennas, GPS receiving antenna and GNSS reception antennas, described BDS and RDSS communication units are connect respectively with BDS reception antennas, and GPS is connect with GPS receiving antenna, and GNSS and GNSS receives day Line connects.
External power supply unit is further included, the external power supply unit is connect with internal electric source unit.
The power supply unit is equipped with 12V control sources interface or 24V control source interfaces, power supply unit pass through 12V voltages Input interface or 24V control sources interface are connect with external power supply unit.
In the present embodiment, described information interactive terminal is equipped with for the network module with extraneous interactive information.
In the present embodiment, the computer is tablet computer.
In the present embodiment, the central processing unit is additionally provided with RAM Interface, FLASH interfaces and GPIO interface.
In the present embodiment, the central processing unit is microprocessor.
Embodiment 3：
A kind of on-vehicle positioning terminal including power supply unit, central processing unit, RNSS positioning units, RDSS communication units, receives Antenna and information interactive terminal, the power supply unit are connect with central processing unit, and the central processing unit connects equipped with USART Mouthful, the central processing unit by USART interfaces respectively with RNSS positioning units, RDSS communication units and information interactive terminal Connection, the RNSS positioning units and RDSS communication units are connect respectively with reception antenna, and the power supply unit is equipped with decompression and filters Wave circuit and overvoltage crowbar, the RNSS positioning units include BDS, GPS and GNSS, and the RDSS modules are believed including base band Number processing module, radio-frequency information processing module and power amplifier processing module.
In the present embodiment, the reception antenna includes BDS reception antennas, GPS receiving antenna and GNSS reception antennas, described BDS and RDSS communication units are connect respectively with BDS reception antennas, and GPS is connect with GPS receiving antenna, and GNSS and GNSS receives day Line connects.
External power supply unit is further included, the external power supply unit is connect with internal electric source unit.
The power supply unit is equipped with 12V control sources interface or 24V control source interfaces, power supply unit pass through 12V voltages Input interface or 24V control sources interface are connect with external power supply unit.
In the present embodiment, described information interactive terminal is equipped with for the network module with extraneous interactive information.
In the present embodiment, the computer is laptop.
In the present embodiment, the central processing unit is additionally provided with RAM Interface, FLASH interfaces and GPIO interface.
In the present embodiment, the central processing unit is microprocessor.
Embodiment 4：
A kind of on-vehicle positioning terminal including power supply unit, central processing unit, RNSS positioning units, RDSS communication units, receives Antenna and information interactive terminal, the power supply unit are connect with central processing unit, and the central processing unit connects equipped with USART Mouthful, the central processing unit by USART interfaces respectively with RNSS positioning units, RDSS communication units and information interactive terminal Connection, the RNSS positioning units and RDSS communication units are connect respectively with reception antenna, and the power supply unit is equipped with decompression and filters Wave circuit and overvoltage crowbar, the RNSS positioning units include BDS, GPS and GNSS, and the RDSS modules are believed including base band Number processing module, radio-frequency information processing module and power amplifier processing module.
In the present embodiment, the reception antenna includes BDS reception antennas, GPS receiving antenna and GNSS reception antennas, described BDS and RDSS communication units are connect respectively with BDS reception antennas, and GPS is connect with GPS receiving antenna, and GNSS and GNSS receives day Line connects.
External power supply unit is further included, the external power supply unit is connect with internal electric source unit.
The power supply unit is equipped with 12V control sources interface or 24V control source interfaces, power supply unit pass through 12V voltages Input interface or 24V control sources interface are connect with external power supply unit.
In the present embodiment, described information interactive terminal is equipped with for the network module with extraneous interactive information.
In the present embodiment, described information interactive terminal is smart mobile phone.
In the present embodiment, the central processing unit is additionally provided with RAM Interface, FLASH interfaces and GPIO interface.
In the present embodiment, the central processing unit is microprocessor.
When in use, the output terminal of power supply unit can carry the embodiment of the present invention through being depressured filter circuit and overprotection circuit Supply the operating voltage of each module stability.When the input terminal external voltage of power supply unit is excessively high, power supply unit will be automatically cut off The output of output terminal, terminal enter self-shield state, in case it exports the damage of each module being connected with microprocessor；Work as power supply Terminal restarts work when the input terminal external voltage of unit restores normal value.
RNSS units mainly realize the reception locking of the positioning signals such as GPS, GNSS, BDS, and the signal received is compiled Microprocessor module is sent to after code, microprocessor module determines the information decoding process so as to obtain where present terminal Position information, and PC machine is sent this information to so that the location information of the terminal can be grasped in real time.
The transmitting-receiving of S, L frequency point of its realization of RDSS units BDS, so as to fulfill telecommunication.
BDS can be a generation or two generations.
Smart mobile phone, desktop computer, tablet computer or laptop can be as being windows with extraneous interactive information Information interactive terminal.It is realized using smart mobile phone, desktop computer, tablet computer and notebook load software by network module Instruction control is with interacting.Microprocessor is according to the instruction issued on smart mobile phone, desktop computer, tablet computer or laptop Realize upload, message communication of location information etc..
RDSS modules ensure that in the transmission carried out telecommunication using external power supply unit, the power supply to power supply unit Stability requirement is higher, only when power supply unit is supplied to the voltage of RDSS modules, electric current to meet when it is required could be normally real The foundation of existing telecommunication, at the same when RDSS modules need to be connected to load can just work on power, when zero load using RDSS modules if Lead to irreversible damage.
The present invention is not limited to above-described embodiment, the other embodiments obtained according to the technique and scheme of the present invention should all fall into this In the protection domain of invention.

Claims (8)

1. a kind of on-vehicle positioning terminal, it is characterised in that：Including power supply unit, central processing unit, RNSS positioning units, RDSS Communication unit, reception antenna and information interactive terminal, the power supply unit are connect with central processing unit, the central processing list Member be equipped with USART interfaces, the central processing unit by USART interfaces respectively with RNSS positioning units, RDSS communication units It is connected with information interactive terminal, the RNSS positioning units and RDSS communication units are connect respectively with reception antenna, the power supply Unit is equipped with decompression filter circuit and overvoltage crowbar, and the RNSS positioning units include BDS, GPS and GNSS, the RDSS Module includes baseband signal processing module, radio-frequency information processing module and power amplifier processing module.
2. a kind of on-vehicle positioning terminal according to claim 1, it is characterised in that：The reception antenna is received including BDS Antenna, GPS receiving antenna and GNSS reception antennas, BDS the and RDSS communication units are connect respectively with BDS reception antennas, GPS It is connect with GPS receiving antenna, GNSS is connect with GNSS reception antennas.
3. a kind of on-vehicle positioning terminal according to claim 1, it is characterised in that：External power supply unit is further included, it is described External power supply unit is connect with internal electric source unit.
4. a kind of on-vehicle positioning terminal according to claim 3, it is characterised in that：The power supply unit is equipped with 12V voltages Input interface or 24V control source interfaces, power supply unit by 12V control sources interface or 24V control sources interface with it is external Power supply unit connects.
5. a kind of on-vehicle positioning terminal according to claim 1, it is characterised in that：Described information interactive terminal is equipped with and is used for With the network module of extraneous interactive information.
6. a kind of on-vehicle positioning terminal according to claim 1, it is characterised in that：Described information interactive terminal is desktop Brain, tablet computer, laptop or smart mobile phone.
7. a kind of on-vehicle positioning terminal according to claim 1, it is characterised in that：The central processing unit is additionally provided with RAM Interface, FLASH interfaces and GPIO interface.
8. a kind of on-vehicle positioning terminal according to claim 1 or 7, it is characterised in that：The central processing unit is micro- Processor.
CN201810025012.8A 2018-01-11 2018-01-11 A kind of on-vehicle positioning terminal Pending CN108200645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810025012.8A CN108200645A (en) 2018-01-11 2018-01-11 A kind of on-vehicle positioning terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810025012.8A CN108200645A (en) 2018-01-11 2018-01-11 A kind of on-vehicle positioning terminal

Publications (1)

Publication Number Publication Date
CN108200645A true CN108200645A (en) 2018-06-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810025012.8A Pending CN108200645A (en) 2018-01-11 2018-01-11 A kind of on-vehicle positioning terminal

Country Status (1)

Country Link
CN (1) CN108200645A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115524721A (en) * 2022-09-06 2022-12-27 山重建机有限公司 Excavator data transmission device based on Beidou RDSS short message communication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115524721A (en) * 2022-09-06 2022-12-27 山重建机有限公司 Excavator data transmission device based on Beidou RDSS short message communication

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180622

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