CN104949728B - Anti- run of long period flies the special telemetering terminal of the hydrology - Google Patents
Anti- run of long period flies the special telemetering terminal of the hydrology Download PDFInfo
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- CN104949728B CN104949728B CN201510339095.4A CN201510339095A CN104949728B CN 104949728 B CN104949728 B CN 104949728B CN 201510339095 A CN201510339095 A CN 201510339095A CN 104949728 B CN104949728 B CN 104949728B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005059 dormancy Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 210000004209 Hair Anatomy 0.000 description 1
- 230000036887 VSS Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 230000006266 hibernation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001568 sexual Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The present invention relates to anti-run of long period to fly the special telemetering terminal of the hydrology, by wireless GPRS/SMS communicating circuits, solar charging/discharging circuit, water level acquisition circuit, the anti-race of long period flies circuit, super low-power consumption cpu circuit is constituted, wherein super low-power consumption cpu circuit and wireless GPRS/SMS communicating circuits have mutually input, water level acquisition circuit output to super low-power consumption cpu circuit, super low-power consumption cpu circuit and solar charging/discharging circuit to have input, super low-power consumption cpu circuit and the winged circuit of the anti-race of long period to have the input, beneficial effects of the present invention to be mutually mutually：Can under severe harsh wild environment (such as high/low temperature, vibrations, wireless signal weak, thunder and lightning interference) work operation stably in a long term.
Description
Technical field
The present invention relates to a kind of anti-run of long period to fly the special telemetering terminal of hydrological industry, especially a kind of to be applied to nobody
Anti- run of the long period of on duty, highly reliable communication flies the special telemetering terminal of the hydrology.
Background technology
Central water conservancy working conference proposes, protrudes construction of strengthening weak links.Accelerate mountain flood prevention, accelerates drought resisting water
Source is built, and is improved urban flood defence water drainage ability comprehensively, is improved resist flood ability and level on the whole.With 5 years
The basic outstanding problem for solving mountain flood and geological disaster prevention.
State Council's reply at present《National middle and small river hydrologic monitoring system Construction planning》, it is desirable that improve middle and small river water
Text, the reconstruction of water level rainfall monitoring website are attached most importance to, and the comprehensive construction of necessary water information sub-center is aided with, and improve hydrographic information prison
Survey ability and mountain torrents early-warning and predicting ability prevent and reduce natural disasters for the watermark protocol of middle and small river and provide decision-making foundation.
There is background above to find out, it is very urgent to research and develop highly reliable hydrological telemetering terminal！
The special telemetry terminal system function of the hydrology receives the output signal from water level acquisition circuit, is deposited according to certain format record
Storage is handled, and send GPRS/SMS data according to grade is sent, and judges water level conditions now for far-end monitoring center.
The special telemetering terminal of the hydrology mainly realizes the timing acquiring to water level, and passes through public network wireless GPRS/SMS nets
Network channel sends relevant information；It makes terminating machine working condition of the monitoring center to existing ground by active transmission timing message
There is a cognition, breath of notifying is added when needing to report and submit water level.The special telemetering terminal work of the hydrology in the hibernation mode, is timed to
When, the special telemetering terminal work of the hydrology can be waken up, water level information is acquired.When the luffing numerical value of water level reaches transmission threshold
When, it can start and send GPRS/SMS programs；It can be formed simultaneously and last record, be stored in the nonvolatile memory device of power down,
And then the basic function requirement of device is reached.
When stating function in realization, data transmission electricity is being done on the special telemetering terminal hardware of the hydrology currently on the market
When road, the anti-race of device fly processing of circuit, generally use following manner：
1, it is handled using the transmission of single channel when device order circuit transmission data.
2, device does not fly special circuit or without flying special circuit using anti-run of long period using anti-run.
The selection of same these types mode is also along with there is corresponding problem：
1, cannot reliable transmission data information, especially when wireless signal strength is less than 15.
2, winged special circuit is run without anti-, in device voltage instability (including upper/power blackout situation), temperature anomaly and program
When abnormal, the probability of device crash (exception) is larger.
3, it due to there is no long period is anti-to run winged special circuit, needs repeatedly to wake up CPU within (6 minutes) in dormancy period,
It handles anti-run and flies circuit, it is made not overflow, will appear more wake-ups of CPU in this way, power consumption cannot be effectively reduced.
Note：6 minute period was the requirement of hydrological industry acquisition water level.
Invention content
Technical problem to be solved by the invention is to provide a kind of terminating machine applied to hydrologic monitoring, super low-power consumption, hairs
Send data reliable, the reliable and stable novel telemetering terminal of device.
The technical solution adopted in the present invention is：By wireless GPRS/SMS communicating circuits, solar charging/discharging circuit, water level
The winged circuit of the anti-race of Acquisition Circuit, long period, super low-power consumption cpu circuit composition, wherein super low-power consumption cpu circuit and wireless GPRS/
SMS communicating circuits have mutually input, water level acquisition circuit output to super low-power consumption cpu circuit, super low-power consumption cpu circuit and the sun
Energy charge-discharge circuit, which has mutually input, super low-power consumption cpu circuit and the anti-race of long period to fly circuit, has mutually input, long period anti-
It runs and flies electric router chip U1, resistance R1, R2, R3, R4, R5 composition, single-chip microcomputer signal control input WDI is input to 1 foot of U1, together
When first resistor R1 is pulled upward on VCC networks, the 2 foot OUT of control single chip computer signal of U1 is output to microcontroller, while
Two resistance R2 are pulled upward on VCC networks, and 5 feet of U1 circuits are connected with 3rd resistor R3, the 3rd resistor R3 other ends and U1 electricity
3 feet on road are connected, and are connected on GND this network, 4 feet of U1 circuits connect on VCC power supplys, and the 5th resistance R5 mono- terminates VCC, separately
6 feet of one termination U1, the 5th resistance is connected with the 4th resistance R4 simultaneously, on another termination GND networks of the 4th resistance R4.
The beneficial effects of the invention are as follows：The present invention is by using wireless main channel GPRS and standby channel SMS, to communicating significantly
The reliability of monitoring is improved, while conveniently can check situation whenever and wherever possible, and reduces the cost of communication.By using long week
Phase is anti-to run and flies circuit and avoid supply voltage is unstable, (exception) phenomenon that crashes caused by temperature anomaly and program exception, avoids
It needs repeatedly to wake up CPU in the dormancy period of device, achievees the purpose that further decrease power consumption.This system collection power train
The great achievement that system, electronic technology, automation, wireless telecommunications, analog circuit use is to rely on electronic technology and network technology, face
To the overall Design and optimization function of system and simplify system, the thought of object-oriented is realized with dispersion, distributed frame.It can dislike
Under bad harsh wild environment (such as high/low temperature, vibrations, wireless signal weak, thunder and lightning interference) work operation stably in a long term.
Description of the drawings
Fig. 1 is principle of products frame diagram of the present invention；
Fig. 2 is wireless GPRS/SMS communicating circuit figures；
Fig. 3 is that anti-run of long period flies special circuit figure.
Specific implementation mode
The present invention will be further described below with reference to the drawings.
As shown in Figure 1, anti-run of long period flies the special telemetering terminal of the hydrology, by wireless GPRS/SMS communicating circuits, the sun
It can charge-discharge circuit, water level acquisition circuit, the winged circuit of the anti-race of long period, super low-power consumption cpu circuit composition, wherein super low-power consumption
Cpu circuit has mutually input with wireless GPRS/SMS communicating circuits, water level acquisition circuit output to super low-power consumption cpu circuit, surpasses
Low power consumption CPU circuit has mutually input, super low-power consumption cpu circuit and the winged circuit of the anti-race of long period mutual with solar charging/discharging circuit
Mutually there is input.
As shown in figure 3, anti-run of its long period flies electric router chip U1, resistance R1, R2, R3, R4, R5 composition, U1 models
LTC69965, single-chip microcomputer signal control input WDI is input to 1 foot of U1, while first resistor R1 is pulled upward on VCC networks,
The 2 foot OUT of control single chip computer signal of U1 is output to microcontroller, while second resistance R2 is pulled upward on VCC networks, U1 circuits
5 feet be connected with 3rd resistor R3, the 3rd resistor R3 other ends are connected with 3 feet of U1 circuits, are connected to this network of GND
On, 4 feet of U1 circuits connect on VCC power supplys, the 5th resistance R5 mono- terminate VCC, it is another termination U1 6 feet, the 5th resistance simultaneously with
4th resistance R4 is connected, on another termination GND networks of the 4th resistance R4.
Wireless GPRS/SMS communicating circuits lead to company module using core news, and 232 electric level interface chips are public using Texas Instrument
232 special chips are taken charge of, anti-run of long period flies circuit master chip using Linear Tech's chip, and super low-power consumption cpu circuit master chip is adopted
With the PIC24F family chips of Wei Xin companies.
Present invention can apply to a kind of special telemetering terminals of hydrological industry.This programme increase using main channel GPRS and
Standby channel SMS circuits, enhance the insecure drawback of wireless telecommunications, after 232 chip level conversion of Texas Instruments, control
The logical wireless SIM900A communication modules of coremaking news, realize whenever and wherever possible reliably transmission mode.The anti-program fleet circuit of long period
Special circuit is flown using anti-run of Linear Tech, prevents from crashing caused by unstable installation's power source, temperature anomaly and program fleet (different
Often) phenomenon and effectively reduce the power consumption of complete machine.
1, wireless GPRS/SMS communications
The single communication modes of generally use when handling data transmission of similar product currently on the market.Due to being
Wireless signal there will necessarily be the weak situation of signal strength, and in signal strength when less than 15, it cannot guarantee
100% GPRS transmittings increase SMS (short message) mode smaller to signal strength requirement during this time, can be significantly
Increase the reliable of transmission.
Wiring diagram such as Fig. 2, each pin definitions of chip are as follows：
VCC：Signal power source is just
RXD：Receive data
TXD：Transmission data
DTR：DTR
VSS：Signal power source
RING：Ring indicates
SIM900A wireless communication modules are a small size (business card size) used suitable for industrial environment, high sexual valence
Than supporting Chinese short message breath.After super low-power consumption cpu circuit connects the logical module of core news by serial line interface electrical level transferring chip,
The transmitting-receiving of data GPRS and SMS (short message) may be implemented by AT instructions.
2, anti-run of long period flies circuit
Fig. 3 is that anti-run of increased long period flies circuit.Fig. 3 operation principles are：
The anti-race chikung energy of long period：U1 1 foot at interval of 6 minutes after, need by exclusive or (to be exactly now present status
Negate) once, otherwise, low level can be exported in 2 feet, reset microcontroller, this function is used as anti-race chikung energy.Particularly as
It is：Microcontroller is when normal operating conditions, and in 6 minutes, 1 foot of the purposive exclusive or U1 of meeting is primary, if not at 6 points
Exclusive or is primary in clock, then read-me runs to an endless loop, or crashes, and at this time the 2 foot OUT of U1 can be exported low automatically
Level resets microcontroller, makes the normal track of program recovery.
Long period：By adjusting the 4th resistance R4, the 5th R5 resistance values can adjust the period of this output of OUT.Maximum can
With to 572 minutes output periods.Meet 6 minutes timing cycles.
Anti- run of long period after improvement flies the special telemetering terminal of the hydrology in the reliability and the low work(of equipment for communicating transmission
Consumption can on have and significantly improve.Solve the special telemetering terminal of the hydrology reliability inferior in abnormal factors such as power supplys,
Reduce the unnecessary wake-up of CPU simultaneously, reduce power consumption, by main GPRS, two kinds of channels of standby SMS it is spare, carry significantly
The high reliability of communication.
Claims (1)
1. anti-run of long period flies the hydrology special telemetering terminal, by wireless GPRS/SMS communicating circuits, solar charging/discharging circuit,
Water level acquisition circuit, long period be anti-run fly circuit, super low-power consumption cpu circuit is constituted, wherein super low-power consumption cpu circuit with it is wireless
GPRS/SMS communicating circuits have mutually input, water level acquisition circuit output to super low-power consumption cpu circuit, super low-power consumption cpu circuit
There are input, super low-power consumption cpu circuit and the anti-race of long period to fly circuit and have input mutually mutually with solar charging/discharging circuit, it is special
Sign is：Anti- run of its long period flies electric router chip U1, resistance R1, R2, R3, R4, R5 composition, single-chip microcomputer signal control input
WDI is input to 1 foot of U1, while first resistor R1 is pulled upward on VCC networks, the 2 foot OUT outputs of control single chip computer signal of U1
It is gone to microcontroller, while second resistance R2 is pulled upward on VCC networks, 5 feet of U1 circuits are connected with 3rd resistor R3, third
The resistance R3 other ends are connected with 3 feet of U1 circuits, are connected on GND this network, and 4 feet of U1 circuits connect on VCC power supplys, and the 5th
Resistance R5 mono- terminates VCC, 6 feet of another termination U1, and the 5th resistance is connected with the 4th resistance R4 simultaneously, and the 4th resistance R4's is another
It terminates on GND networks；By adjusting the 4th resistance R4, the 5th resistance R5 resistance values adjust the period of OUT outputs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510339095.4A CN104949728B (en) | 2015-06-12 | Anti- run of long period flies the special telemetering terminal of the hydrology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510339095.4A CN104949728B (en) | 2015-06-12 | Anti- run of long period flies the special telemetering terminal of the hydrology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104949728A CN104949728A (en) | 2015-09-30 |
| CN104949728B true CN104949728B (en) | 2018-08-31 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202453804U (en) * | 2012-01-19 | 2012-09-26 | 天津成科自动化工程技术有限公司 | Long-time watchdog reset circuit |
| CN202614323U (en) * | 2012-05-10 | 2012-12-19 | 黑龙江省科学院自动化研究所 | Hydrology telemetering terminal based on network transmission technology |
| CN203825216U (en) * | 2014-01-10 | 2014-09-10 | 淮河水利委员会水文局(信息中心) | Novel remote measurement terminal device specially used for hydrology |
| CN204988420U (en) * | 2015-06-12 | 2016-01-20 | 安徽沃特水务科技有限公司 | Long period prevents that race flies special telemetering measurement terminating machine of hydrology |
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202453804U (en) * | 2012-01-19 | 2012-09-26 | 天津成科自动化工程技术有限公司 | Long-time watchdog reset circuit |
| CN202614323U (en) * | 2012-05-10 | 2012-12-19 | 黑龙江省科学院自动化研究所 | Hydrology telemetering terminal based on network transmission technology |
| CN203825216U (en) * | 2014-01-10 | 2014-09-10 | 淮河水利委员会水文局(信息中心) | Novel remote measurement terminal device specially used for hydrology |
| CN204988420U (en) * | 2015-06-12 | 2016-01-20 | 安徽沃特水务科技有限公司 | Long period prevents that race flies special telemetering measurement terminating machine of hydrology |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Junling Inventor after: Feng Qiao Inventor after: Zhou Zhenhua Inventor after: Wang Hetao Inventor after: Yu Yanchun Inventor after: Liao Xiaorui Inventor after: Han Jianli Inventor after: Huang Xiao Inventor after: Liu Yu Inventor after: Kuang Shixi Inventor before: Li Junling Inventor before: Zhou Zhenhua Inventor before: Liao Xiaorui Inventor before: Han Jianli Inventor before: Huang Xiao Inventor before: Liu Yu Inventor before: Kuang Shixi Inventor before: Feng Qiao |
|
| GR01 | Patent grant |