CN108036713A - A kind of GNSS deformation monitorings method for managing power supply and its system - Google Patents
A kind of GNSS deformation monitorings method for managing power supply and its system Download PDFInfo
- Publication number
- CN108036713A CN108036713A CN201711344686.6A CN201711344686A CN108036713A CN 108036713 A CN108036713 A CN 108036713A CN 201711344686 A CN201711344686 A CN 201711344686A CN 108036713 A CN108036713 A CN 108036713A
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- Prior art keywords
- power
- gnss
- microcontroller
- control centre
- instruction
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Selective Calling Equipment (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of GNSS deformation monitorings method for managing power supply and its system, wherein, this method includes：Duration, power and observation period are preset in control centre；Monitor the remaining capacity of solar storage battery, and remaining capacity is transmitted to the control centre；According to remaining capacity, duration, power and observation period, after generating shutdown command and power-on instruction, and microcontroller is transmitted to；When receiving shutdown command, microcontroller sends shutdown command to GNSS receiver, and controls solar storage battery disconnect switch interrupting power circuit；After power-on instruction is received, powered on circuit by the disconnect switch, GNSS receiver Auto Power On after loading power；After the duration being corrected by control centre, repeat step B to step D.The present invention realizes the online power management of GNSS deformation monitoring equipment, realizes longer stand-by time while battery capacity is reduced, so as to tackle long-time rainy weather, effectively reduces monitoring cost.
Description
Technical field
The present invention relates to GNSS technical fields, and in particular to a kind of GNSS deformation monitorings method for managing power supply and its system.
Background technology
The full name of GNSS is Global Navigation Satellite System（Global Navigation Satellite System）, it is
Refer to all satellite navigation systems, including it is the whole world, region and enhancing, the Glonass of GPS, Russia such as the U.S.,
Galileo, the Beidou satellite navigation system of China in Europe.
, it is necessary to which GNSS receiver continuously tracks and record GNSS satellite signal, Ran Houtong during GNSS deformation monitorings
Cross Data Post extraction deformation.During monitoring, receiver need to keep open state, and constantly consume power supply, general power consumption
Power is not less than 5W.Therefore, to ensure the normal operation of receiver, it is necessary to build supporting supply network in monitoring system,
But construction is more troublesome.Solar powered is a more flexible power supply mode, but is difficult to carry in the case of continuous rainfall
For stable power supply guarantee.For monitoring for dam, building, the safety monitoring during rainfall particularly heavy rain is more attached most importance to
Will, it is even indispensable.
Therefore, the prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, there is provided a kind of GNSS deformations
Method for managing power supply and its system are monitored, present invention seek to address that solar energy cannot provide for GNSS receiver under rainy weather
Stable power supply and the problem of cause that GNSS deformation monitorings cannot be carried out.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of GNSS deformation monitorings method for managing power supply, wherein, include the following steps：
A, GNSS receiver is preset in control centre to be needed to tackle the duration T 1 without solar power generation, GNSS receptions
Observation period m when the power P and small whole day 24 of machine；
B, control centre's timing generation remaining capacity control instruction, the remaining capacity control instruction pass through wireless communication list
Member is sent to microcontroller, the solar energy power accumulating that the microcontroller monitors to power for GNSS receiver by electricity monitoring unit
The remaining capacity N in pond, and the remaining capacity N is transmitted to the control centre by microcontroller by wireless communication unit；
C, the control centre by power management services device according to remaining capacity N, duration T 1, power P and observation period
M, generation are used for the shutdown command and power-on instruction, the shutdown command and power-on instruction for controlling GNSS receiver shutdown, start
Microcontroller is all transmitted to by wireless communication unit；
D, when microcontroller receives the shutdown command, the microcontroller is sent out by RS485 communication units to GNSS receiver
Shutdown command is sent, while controls solar storage battery disconnect switch to disconnect the power supply between solar storage battery and GNSS receiver
Circuit；After microcontroller receives the power-on instruction, the microcontroller connects the sun by solar storage battery disconnect switch
Power circuit between energy storage device and GNSS receiver, GNSS receiver Auto Power On after loading power；
E, after correcting duration T 1 by the control centre, repeat step B to step D.
Preferably, the GNSS deformation monitoring method for managing power supply, wherein, the observation period m is according to weather condition
Divided.
Preferably, the GNSS deformation monitoring method for managing power supply, wherein, the control centre passes through clock control list
First timing generation remaining capacity control instruction.
Preferably, the GNSS deformation monitoring method for managing power supply, wherein, in the step E by weather condition come
Correct duration T 1.
Preferably, the GNSS deformation monitoring method for managing power supply, wherein, the control centre is to clock control cell
Send the instruction for correcting duration T 1.
A kind of GNSS deformation monitorings power-supply management system, wherein, the GNSS deformation monitorings power-supply management system includes：
Control centre, the control centre are connected with power management module；
The power management module includes microcontroller, and the microcontroller has been electrically connected electricity monitoring unit, wireless communication list
Member, RS485 communication units and solar storage battery disconnect switch；
The electricity monitoring unit is electrically connected to solar storage battery, RS485 communication units and the solar storage battery open circuit
Switch is all electrically connected at GNSS receiver.
Preferably, the GNSS deformation monitoring power-supply management systems, wherein, the control centre is provided with power management
Server, by transmitted data on network, the online monitoring data for reading power management module, is completed the power management services device
Power management calculates, and generation power management instructs and assigns instruction to power management module.
Preferably, the GNSS deformation monitoring power-supply management systems, wherein, the control centre is provided with clock control
Unit, the unused time and available machine time of GNSS receiver are set by the clock control cell.
Preferably, the GNSS deformation monitoring power-supply management systems, wherein, the microcontroller is low-power scm.
Preferably, the GNSS deformation monitoring power-supply management systems, wherein, the wireless communication unit is used for power supply pipe
Between reason module and control centre LoRa or NB-IOT is used into row data communication, the mode of the data communication.
Compared with prior art, GNSS deformation monitorings method for managing power supply provided by the present invention and its system, synthesis are adopted
With the Internet of Things communication technology, computer technology and sensor technology, by carrying out switching on and shutting down control to GNSS receiver at times,
On the premise of building GNSS deformation monitoring demands are met, differentiated by system and remote control reduces unnecessary GNSS and becomes
Shape Monitoring frequency, tackles long-time rainy weather so as to fulfill using the low-capacity batteries of low cost, realizes intelligent power supply
Manage and effectively reduce battery cost.
Brief description of the drawings
Fig. 1 is a kind of flow chart of GNSS deformation monitorings method for managing power supply preferred embodiment of the present invention.
Fig. 2 is the system schematic in a kind of GNSS deformation monitorings power-supply management system preferred embodiment of the present invention.
Fig. 3 is that power management module in a kind of GNSS deformation monitorings power-supply management system preferred embodiment of the present invention is
System schematic diagram.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
The present invention on the basis of solar powered, is received based on deformation monitoring application scenarios such as dams from GNSS is strengthened
The angle of electromechanical source control is set out, and a kind of GNSS deformation monitorings method for managing power supply and its system is devised, so as to lift GNSS
Deformation monitoring tackles boisterous ability.
When it is implemented, the solar electric power supply system applied to GNSS deformation monitorings station, by solar panel, solar energy
Control panel, storage battery etc. form.In the case where continuous rainfall weather solar panel can not generate electricity, accumulator capacity is got over
Greatly, the electric energy of deposit is more, and the continuous working period of GNSS receiver is also longer.But accumulator capacity is bigger, battery
Hardware cost is higher, and field installation difficulty and cost are also higher.
The present invention is analyzed from the frequency of deformation monitoring, is transported in different weather conditions, external environment condition and building
Under row working condition, the monitoring frequency of building needs to adjust within the specific limits.For most building, deformation
Trend be to continue and slow, under nonemergency, the needs of safety management can be met using the monitoring of low frequency time, height
The deformation monitoring of the frequency is not necessarily.And under the bad weather conditions such as typhoon, heavy rain, then need the monitoring of high frequency time.
In conventional GNSS DEFORMATION MONITORING SYSTEMs, continuous service when GNSS receiver is all 24 small.Using static number
When carrying out GNSS deformation monitorings according to the mode of processing, the observation duration needed for single monitoring is fixed, if can be according to building
Thing monitoring frequency needs, and is adaptively adjusted Monitoring frequency, the receiver short time is shut down when being not required to high frequency time monitoring, then may be used
To shorten receiver operation duration, and then reduce receiver energy consumption.
An embodiment of the present invention provides a kind of GNSS deformation monitorings method for managing power supply, as shown in Figure 1, it includes step as follows
Suddenly：
S100, preset duration T 1 of the GNSS receiver needs reply without solar power generation, GNSS in control centre
Observation period m when the power P and small whole day 24 of receiver；
S200, control centre timing generation remaining capacity control instruction, the remaining capacity control instruction pass through channel radio
Letter unit is sent to microcontroller, the solar energy that the microcontroller monitors to power for GNSS receiver by electricity monitoring unit
The remaining capacity N of storage battery, and the remaining capacity N is transmitted in the control by microcontroller by wireless communication unit
The heart；
S300, the control centre by power management services device according to remaining capacity N, duration T 1, power P and observation when
Section m, generation are used to control GNSS receiver shutdown, the shutdown command of start and power-on instruction, the shutdown command and start to refer to
Order is all transmitted to microcontroller by wireless communication unit；
S400, when microcontroller receives the shutdown command, the microcontroller is by RS485 communication units to GNSS receiver
Shutdown command is sent, while controls solar storage battery disconnect switch to disconnect the electricity between solar storage battery and GNSS receiver
Source circuit；After microcontroller receives the power-on instruction, the microcontroller is connected too by solar storage battery disconnect switch
Power circuit between positive energy storage device and GNSS receiver, GNSS receiver Auto Power On after loading power；
S500, by the control centre correct duration T 1 after, repeat step S200 to step S400.
When it is implemented, by introducing power management module, the power management module can be to the switch of GNSS receiver
Machine is controlled, while can also monitor accumulator electric-quantity；Set intend persistently tackling without solar power generation duration T1,（Such as 3
My god）；According to monitoring requirements, by whole day 24 it is small when be divided into m observation period（For example, it is every 4 it is small when 1 observation period, whole day point
For the 1-6 periods）；According to solar storage battery remaining capacity N and receiver power consumption P, sustainable operation duration T2=N/P is calculated
（My god）；Calculate the when hop count n=T2/T1*m that can be run daily（Rounding）, n period specifying is selected as the start period, and according to
The switching on and shutting down time is set in clock control module：When the period of starting shooting starts, receiver start operation, terminates in the start period
When receiver shutdown dormancy；According to weather condition, control centre sends instruction to clock control module and corrects T1, constantly corrects
Parameter T1, so as to complete the power management to GNSS receiver.
In further preferred embodiment of the invention, the observation period m is divided according to weather condition.
In further preferred embodiment of the invention, the control centre passes through clock control cell timing generation remaining capacity
Control instruction.
In further preferred embodiment of the invention, duration T 1 is corrected by weather condition in the step E.
In further preferred embodiment of the invention, the control centre sends to clock control cell and corrects duration T 1
Instruction.
As shown in Figures 2 and 3, present pre-ferred embodiments provide a kind of GNSS deformation monitorings power-supply management system, its
In, the GNSS deformation monitorings power-supply management system includes：
Control centre, the control centre are connected with power management module；
The power management module includes microcontroller, and the microcontroller has been electrically connected electricity monitoring unit, wireless communication list
Member, RS485 communication units and solar storage battery disconnect switch；
The electricity monitoring unit is electrically connected to solar storage battery, RS485 communication units and the solar storage battery open circuit
Switch is all electrically connected at GNSS receiver.
One complete power-supply management system includes control centre, power management module and supporting data communication network.
The power management module is managed collectively by control centre.Control centre is provided with power management services device, passes through data
Transmission network, the online monitoring data for reading power management module, completes power management and calculates, the instruction of generation power management and to
Power management module is assigned.Certainly power management module here can be arranged to multiple, by multiple power management modules come
Manage multiple GNSS receivers.
In further preferred embodiment of the invention, the control centre is provided with power management services device, the power supply pipe
Server is managed by transmitted data on network, the online monitoring data for reading power management module, completes power management and calculate, generation
Power management instructs and assigns instruction to power management module.
In further preferred embodiment of the invention, the control centre is provided with clock control cell, passes through the clock
Control unit sets the unused time and available machine time of GNSS receiver.
In further preferred embodiment of the invention, the microcontroller is low-power scm.
In further preferred embodiment of the invention, the wireless communication unit be used for power management module and control centre it
Between into row data communication, the mode of the data communication use LoRa or NB-IOT.
Control centre's timing generation remaining capacity acquisition instructions, instruct and are transmitted to power management through wireless communication unit
Mould microcontroller in the block；Electricity monitoring unit is transmitted to control after electricity monitoring data is collected, by wireless communication unit
The power management services device at center；The power management services device is based on remaining capacity data and meteorological data, generates switching on and shutting down
Control instruction, microcontroller is transmitted to by wireless communication unit.
After microcontroller is receiving shutdown command, microcontroller is sent to GNSS receiver by RS485 communication units and closed
Machine instructs, while controls solar storage battery disconnect switch to disconnect the power supply electricity between solar storage battery and GNSS receiver
Road, can so avoid directly power-off damage caused by GNSS receiver.
After microcontroller is receiving power-on command, microcontroller connects solar storage battery electric power disconnection switch, and GNSS connects
Receipts machine Auto Power On after loading power.
In conclusion the invention discloses a kind of GNSS deformation monitorings method for managing power supply and its system, synthesis uses thing
Connected network communication technology, computer technology and sensor technology, by carrying out switching on and shutting down control to GNSS receiver at times, full
On the premise of sufficient building GNSS deformation monitoring demands, differentiated by system and remote control reduces unnecessary GNSS deformations prison
Frequency measurement time, tackles long-time rainy weather so as to fulfill using the low-capacity batteries of low cost, realizes intelligent electric source control
And effectively reduce battery cost.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (10)
1. a kind of GNSS deformation monitorings method for managing power supply, it is characterised in that include the following steps：
A, GNSS receiver is preset in control centre to be needed to tackle the duration T 1 without solar power generation, GNSS receptions
Observation period m when the power P and small whole day 24 of machine；
B, control centre's timing generation remaining capacity control instruction, the remaining capacity control instruction pass through wireless communication list
Member is sent to microcontroller, the solar energy power accumulating that the microcontroller monitors to power for GNSS receiver by electricity monitoring unit
The remaining capacity N in pond, and the remaining capacity N is transmitted to the control centre by microcontroller by wireless communication unit；
C, the control centre by power management services device according to remaining capacity N, duration T 1, power P and observation period
M, generation are used for the shutdown command and power-on instruction, the shutdown command and power-on instruction for controlling GNSS receiver shutdown, start
Microcontroller is all transmitted to by wireless communication unit；
D, when microcontroller receives the shutdown command, the microcontroller is sent out by RS485 communication units to GNSS receiver
Shutdown command is sent, while controls solar storage battery disconnect switch to disconnect the power supply between solar storage battery and GNSS receiver
Circuit；After microcontroller receives the power-on instruction, the microcontroller connects the sun by solar storage battery disconnect switch
Power circuit between energy storage device and GNSS receiver, GNSS receiver Auto Power On after loading power；
E, after correcting duration T 1 by the control centre, repeat step B to step D.
2. GNSS deformation monitorings method for managing power supply according to claim 1, it is characterised in that the observation period m roots
Divided according to weather condition.
3. GNSS deformation monitorings method for managing power supply according to claim 1, it is characterised in that the control centre passes through
Clock control cell timing generation remaining capacity control instruction.
4. GNSS deformation monitorings method for managing power supply according to claim 3, it is characterised in that pass through in the step E
Weather condition corrects duration T 1.
5. GNSS deformation monitorings method for managing power supply according to claim 4, it is characterised in that the control centre to when
Clock control unit sends the instruction for correcting duration T 1.
A kind of 6. GNSS deformation monitorings power-supply management system, it is characterised in that the GNSS deformation monitorings power-supply management system bag
Include：
Control centre, the control centre are connected with power management module；
The power management module includes microcontroller, and the microcontroller has been electrically connected electricity monitoring unit, wireless communication list
Member, RS485 communication units and solar storage battery disconnect switch；
The electricity monitoring unit is electrically connected to solar storage battery, RS485 communication units and the solar storage battery open circuit
Switch is all electrically connected at GNSS receiver.
7. GNSS deformation monitorings power-supply management system according to claim 6, it is characterised in that the control centre is set
There is power management services device, the power management services device passes through transmitted data on network, the online prison for reading power management module
Data are controlled, power management is completed and calculates, generation power management instructs and assigns instruction to power management module.
8. GNSS deformation monitorings power-supply management system according to claim 7, it is characterised in that the control centre is set
There is clock control cell, the unused time and available machine time of GNSS receiver are set by the clock control cell.
9. GNSS deformation monitorings power-supply management system according to claim 6, it is characterised in that the microcontroller is low work(
Consume microcontroller.
10. GNSS deformation monitorings power-supply management system according to claim 6, it is characterised in that the wireless communication list
Member is used to use LoRa or NB- into row data communication, the mode of the data communication between power management module and control centre
IOT。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711344686.6A CN108036713A (en) | 2017-12-15 | 2017-12-15 | A kind of GNSS deformation monitorings method for managing power supply and its system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711344686.6A CN108036713A (en) | 2017-12-15 | 2017-12-15 | A kind of GNSS deformation monitorings method for managing power supply and its system |
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| CN108036713A true CN108036713A (en) | 2018-05-15 |
Family
ID=62103007
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| CN201711344686.6A Pending CN108036713A (en) | 2017-12-15 | 2017-12-15 | A kind of GNSS deformation monitorings method for managing power supply and its system |
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Cited By (1)
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| CN108645371A (en) * | 2018-06-04 | 2018-10-12 | 广东电网有限责任公司电力科学研究院 | A kind of monitoring system of power distribution network shaft tower deformation |
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| CN106297254A (en) * | 2016-10-18 | 2017-01-04 | 重庆地质矿产研究院 | GNSS multidimensional displacement monitoring system and remote data processing method thereof |
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| US20150257103A1 (en) * | 2012-09-27 | 2015-09-10 | Google Technology Holdings LLC | Method and device with an augmented rules engine |
| CN103645661A (en) * | 2013-12-03 | 2014-03-19 | 力合科技（湖南）股份有限公司 | Power supply device used for instrument power consumption management |
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| CN108645371A (en) * | 2018-06-04 | 2018-10-12 | 广东电网有限责任公司电力科学研究院 | A kind of monitoring system of power distribution network shaft tower deformation |
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