CN106772525A - A kind of personnel positioning networking structure based on GPRS mobile terminals - Google Patents
A kind of personnel positioning networking structure based on GPRS mobile terminals Download PDFInfo
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- CN106772525A CN106772525A CN201611264931.8A CN201611264931A CN106772525A CN 106772525 A CN106772525 A CN 106772525A CN 201611264931 A CN201611264931 A CN 201611264931A CN 106772525 A CN106772525 A CN 106772525A
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- electric power
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Classifications
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- 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
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
- G01S19/49—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
Abstract
The invention discloses a kind of personnel positioning networking structure based on GPRS mobile terminals, mainly including some station ends, electric power Intranet, control centre, some fire walls, some servers, GPRS public networks；Wherein, each station end connects electric power Intranet and GPRS public networks respectively；Each server is all connected with GPRS public networks, and connects control centre by fire wall；Control centre is connected with electric power Intranet；Each station end includes some mobile terminals being connected with GPRS public networks, and the 3 D monitoring platform being connected with electric power Intranet.The present invention is medium by GPRS public networks, and the data that electric power Intranet and personnel positioning apparatus communicate, as transfer, solve the communication issue between electric power intranet server and personnel positioning apparatus by the server with fixed IP.The position of electricity operator can be accurately positioned using the present invention, facilitates that electric power Intranet Surveillance center can personnel be linked up nearby with failure in time, make system maintenance, maintenance quick in time.
Description
Technical field
The invention belongs to field of locating technology, it is related to a kind of personnel positioning networking structure based on GPRS mobile terminals.
Background technology
Electric power has become the main energy of China, and the production, life with the people are closely bound up.Electrical power trans mission/distribution system is power network
An important step.
The maintenance of equipment for power transmission and distribution and maintenance are the important leverages of the normal operation of power network, be characterized in pinpointing it is accurate,
Maintenance is timely.Therefore, the maintenance for equipment and malfunction monitoring, large-scale power grid system are often set up in independent power communication
Net.
At present, the maintenance of large-scale power grid and maintenance model are typically, and Surveillance center is detected and positioned to net internal fault,
Then contact staff goes to maintenance or overhauls.However, being often dispersed randomly in due to staff each in Grid
Place, Surveillance center needs to carry out liaison with each staff respectively, it is determined that the location of personnel nearest away from trouble point, with
Phase is safeguarded or is overhauled within the shortest time.
Undoubtedly, current personnel positioning mode is very original, can not meet substantially and equipment or power network are safeguarded and examined
The need for repairing.
Therefore it is badly in need of the exploitation a kind of positioning and contacted system of power system maintainer, to solve the above problems.
The content of the invention
The purpose of the present invention exactly purpose of the present invention to power system maintainer precisely in order to be accurately positioned, profit
The pattern being combined with electric power Intranet and GPRS public networks, develops a kind of with low cost and portable positioner, can
Facilitate power monitoring center to be accurately positioned staff, arrange to release electric power system fault in time.
The invention provides a kind of personnel positioning networking structure based on GPRS mobile terminals, mainly including some station ends, electricity
Power Intranet, control centre, some fire walls, some servers, GPRS public networks；Wherein,
Each station end connects electric power Intranet and GPRS public networks respectively；
Each server is all connected with GPRS public networks, and connects control centre by fire wall；
Control centre is connected with electric power Intranet；
Each station end includes some mobile terminals being connected with GPRS public networks, and the 3 D monitoring being connected with electric power Intranet
Platform；
Base station is RTK difference base stations, is mainly included：RTK Differential positionings module, MCU1, WiFi module, GPRS module 1,
MEMS inertial navigations module 1, Ethernet interface module and power module；Wherein, RTK Differential positionings module, WiFi module, GPRS module 1,
MEMS inertial navigations module 1, Ethernet interface module, power module are connected with MCU1 respectively；RTK Differential positionings module and GPRS module 1
Connection；
Mobile terminal is GPRS mobile terminals, is mainly included：D GPS locating module, MCU2, GPRS module 2, MEMS inertial navigations module 2
With lithium battery power supply module；Wherein, d GPS locating module, GPRS module 2, MEMS inertial navigations module 2, lithium battery power supply module difference
It is connected with MCU2；D GPS locating module is connected with GPRS module 2；
Above-mentioned RTK Differential positionings module mainly includes GNSS module and GNSS antenna；
Above-mentioned GPRS module 1 mainly includes GPRS chips, SIM and GPRS antenna；
Above-mentioned MCU1 mainly includes cpu chip, clock module and reseting module；
Above-mentioned MEMS inertial navigations module 1 mainly includes accelerometer and gyro, actuator, signal transacting and control circuit, connects
Mouth circuit；
Above-mentioned power module mainly includes poly-lithium battery, charge management circuit and electric power management circuit.
Shown isolating device is fire wall.
The RTK difference base stations also include connected indicator lamp.
The present invention is medium by GPRS public networks, and the data that electric power Intranet and personnel positioning apparatus communicate are solid by having
The server of IP is determined as transfer, solves the communication issue between electric power intranet server and personnel positioning apparatus.Using this
Invention can be accurately positioned the position of electricity operator, facilitate electric power Intranet Surveillance center can in time with failure personnel nearby
Linked up, make system maintenance, maintenance quick in time.
Brief description of the drawings
Fig. 1 is present invention positioning networking structure topological diagram；
Fig. 2 is RTK difference base stations structured flowchart of the present invention；
Fig. 3 is GPRS mobile terminals of the present invention structured flowchart.
Specific embodiment
The present invention is described in further detail below in conjunction with embodiment：
As shown in figure 1, a kind of personnel positioning networking structure based on GPRS mobile terminals of the invention, mainly including some stations
End, electric power Intranet, control centre, some fire walls, some servers, GPRS public networks；Each station end is connected in electric power respectively
Net and GPRS public networks；Each server is all connected with GPRS public networks, and connects control centre by fire wall；Control centre and electricity
Power Intranet is connected；Each station end includes some mobile terminals being connected with GPRS public networks, and the three-dimensional being connected with electric power Intranet
Monitor supervision platform.
In the present invention, base station is RTK (Real-time kinematic) difference base station, and mobile terminal is GPRS (General
Packet Radio Service) mobile terminal, isolating device is fire wall.
As shown in Fig. 2 RTK difference base stations mainly include：RTK Differential positionings module, MCU1, WiFi module, GPRS module
1st, MEMS inertial navigations module 1, Ethernet interface module and power module；Wherein, RTK Differential positionings module, WiFi module, GPRS module
1st, MEMS (Micro-Electro Mechanical System) inertial navigation module 1, Ethernet interface module, power module respectively with
MCU1 is connected；RTK Differential positionings module is connected with GPRS module 1.MCU1 can be 8 or 32.
As shown in figure 3, GPRS mobile terminals mainly include：D GPS locating module, MCU2, GPRS module 2, MEMS inertial navigations module 2
With lithium battery power supply module；D GPS locating module, GPRS module 2, MEMS inertial navigations module 2, lithium battery power supply module respectively with MCU2
Connection；D GPS locating module is connected with GPRS module 2.MCU2 can be 8.
RTK Differential positionings module of the invention mainly includes GNSS (Global Navigation Satellite
System, GLONASS) module and GNSS antenna；It is main that GNSS positioning is provided, it is input into the data meter of RTCM agreements
Calculate and provide positioning solution.GPRS module 1 mainly includes that (Subscriber Identity Module clients know for GPRS chips, SIM
Other module) block and GPRS antenna；Receive the data of the RTCM agreements that server sends and send location data and MEMS data.
Above-mentioned GNSS refers to all of satellite navigation system, including the whole world, region and enhanced, such as the U.S.
GPS, the Glonass of Russia, the Galileo in Europe, the satellite navigation system such as the Big Dipper of China, and correlation enhancing system
System.
MCU1 mainly includes cpu chip, clock module and reseting module；It is the core of whole system work, control is whole
System rationally correctly works.MCU1 is mainly responsible for forwarding the data and location data of RTCM agreements.
MEMS inertial navigations module 1 mainly includes accelerometer and gyro, actuator, signal transacting and control circuit, interface electricity
Road.MEMS inertial navigations module 1 provides inertia measurement data.The composition and function of MEMS inertial navigations module 2 and the phase of MEMS inertial navigations module 1
Together.
Power module mainly includes poly-lithium battery, charge management circuit and electric power management circuit.For whole system is carried
Energy supply source.
RTK difference base stations, GPRS mobile terminals also include connected indicator lamp respectively.
The operation principle of the personnel positioning apparatus based on GPRS mobile terminals of the invention is briefly described as follows.
The precision coordinate according to known to base station, calculates base station to the distance correction of satellite, and real-time by base station
This data is activation is gone out.Receiver user also receives the correction that base station sends while GPS observations are carried out,
And its positioning result is corrected, so as to improve positioning precision.
Specifically, RTK difference base stations are responsible for carrying out the satellite signal receiving of GPS+GLONASS+BeiDou, by MCU1
The algorithm of storage is resolved, and exports the RTK differential signals of RTCM format.It is responsible for carrying out GPS+GLONASS satellite letters in mobile terminal
Number local reception and simultaneously receive base station output RTK differential signals, by MCU2 store algorithm resolved, finally
The high accuracy positioning result of Centimeter Level is parsed in movement station.
Positioning networking structure of the invention is carried out data transmission and handed over by GPRS mobile public networks cloud by mobile public network
Mutually；A flow SIM is equipped with each mobile terminal, is set up with server in the way of dialling and is connected, also had on base station
One flow SIM, is equally to set up to be connected with server in the way of dialling, and server is also that must be docked with public network,
And possess a fixed IP.
All devices in the positioning networking structure are all placed in same transformer station.Specifically data flow is：Base first
Stand and high accuracy positioning correction data are given server and cached by mobile public network in real time, and mobile terminal passes through mobile public network
Obtained from same server in real time and correct data, high accuracy positioning result is calculated with reference to the location algorithm of itself, then moved
Positioning final result data are still sent back to same server by end in real time by mobile public network, and last server passes through fire wall
Positioning result data are given the 3 D monitoring platform in power station etc. isolating device, is opened up in the enterprising line data set of three-dimensional platform
Show.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
The description to embodiment the invention is not restricted to more than, those skilled in the art according to disclosure of the present invention,
The improvement and modification that need not be carried out by creative work on the basis of the present invention, all should protection scope of the present invention it
It is interior.
Claims (3)
1. a kind of personnel positioning networking structure based on GPRS mobile terminals, it is characterised in that：
Mainly include some station ends, electric power Intranet, control centre, some fire walls, some servers, GPRS public networks；Wherein,
Each station end connects electric power Intranet and GPRS public networks respectively；
Each server is all connected with GPRS public networks, and connects control centre by fire wall；
Control centre is connected with electric power Intranet；
Each station end includes some mobile terminals being connected with GPRS public networks, and the 3 D monitoring being connected with electric power Intranet is put down
Platform；
Base station is RTK difference base stations, is mainly included：RTK Differential positionings module, MCU1, WiFi module, GPRS module 1, MEMS are used to
Guide module 1, Ethernet interface module and power module；Wherein, RTK Differential positionings module, WiFi module, GPRS module 1, MEMS are used to
Guide module 1, Ethernet interface module, power module are connected with MCU1 respectively；RTK Differential positionings module is connected with GPRS module 1；
Mobile terminal is GPRS mobile terminals, is mainly included：D GPS locating module, MCU2, GPRS module 2, MEMS inertial navigations module 2 and lithium
Battery power supply module；Wherein, d GPS locating module, GPRS module 2, MEMS inertial navigations module 2, lithium battery power supply module respectively with
MCU2 is connected；D GPS locating module is connected with GPRS module 2；
Above-mentioned RTK Differential positionings module mainly includes GNSS module and GNSS antenna；
Above-mentioned GPRS module 1 mainly includes GPRS chips, SIM and GPRS antenna；
Above-mentioned MCU1 mainly includes cpu chip, clock module and reseting module；
Above-mentioned MEMS inertial navigations module 1 mainly includes accelerometer and gyro, actuator, signal transacting and control circuit, interface electricity
Road；
Above-mentioned power module mainly includes poly-lithium battery, charge management circuit and electric power management circuit.
2. a kind of personnel positioning networking structure based on GPRS mobile terminals according to claim 1, it is characterised in that：
The RTK difference base stations also include connected indicator lamp.
3. a kind of personnel positioning networking structure based on GPRS mobile terminals according to claim 1, it is characterised in that：
Shown isolating device is fire wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611264931.8A CN106772525A (en) | 2016-12-30 | 2016-12-30 | A kind of personnel positioning networking structure based on GPRS mobile terminals |
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| CN201611264931.8A CN106772525A (en) | 2016-12-30 | 2016-12-30 | A kind of personnel positioning networking structure based on GPRS mobile terminals |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266674A (en) * | 2019-06-10 | 2019-09-20 | 平安科技（深圳）有限公司 | A kind of Intranet access method and relevant apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110266674A (en) * | 2019-06-10 | 2019-09-20 | 平安科技（深圳）有限公司 | A kind of Intranet access method and relevant apparatus |
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Application publication date: 20170531 |