CN106059259A - Ultralow-power circuit for intelligent lead fishes - Google Patents
Ultralow-power circuit for intelligent lead fishes Download PDFInfo
- Publication number
- CN106059259A CN106059259A CN201610347863.5A CN201610347863A CN106059259A CN 106059259 A CN106059259 A CN 106059259A CN 201610347863 A CN201610347863 A CN 201610347863A CN 106059259 A CN106059259 A CN 106059259A
- Authority
- CN
- China
- Prior art keywords
- circuit
- power
- cpu
- power consumption
- power supply
- 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
Links
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052744 lithium Inorganic materials 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
- H02M1/0035—Control circuits allowing low power mode operation, e.g. in standby mode using burst mode control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Abstract
The invention relates to an ultralow-power circuit for intelligent lead fishes, and belongs to the technical field of hydrological information. A lead fish water-entering discrete input signal output end is connected with the input end of a switching power supply circuit, the output end of the switching power supply circuit is connected with the power input end of a CPU circuit, the power control output end of the CPU circuit is connected with the input end of a switching circuit, the communication power control output end of the switching circuit is connected with the power supply of a ZIGBEE communication circuit, and the sensor power control output end of the switching circuit is connected with the power supply of a sensor circuit. The power consumption of the system in data processing and wireless communication during normal work is reduced. By using the low-loss switching circuit in a microcontroller to control on-off of the power supplies of the peripheral sensor circuit and the ZIGBEE circuit, unnecessary loss caused by continuous working of the sensor circuit and the ZIGBEE circuit when the system is idle can be reduced. The ultralow-power circuit has a simple structure, and is easy to implement. The lithium battery energy utilization rate is high, and the system power consumption is low.
Description
Technical field
The present invention relates to a kind of super low-power consumption circuit for intelligence fish lead, belong to hydrographic information technical field.
Background technology
At present, discharge site to be carried out for a long time to real-time multiple spot hydrologic monitoring significant for underwater measurement devices.
There is the feature that power consumption is bigger in the underwater measurement devices of discharge site.Due to above feature, when discharge site is long to waters
Bring during time multiple spot water regime monitoring need artificially to be replaced as frequently as installation's power source, the dispersion of device set-point causes installation's power source more
Change the problem the longest, workload is big.Require multiple hydrologic monitorings are saved especially in discharge site in the presence of a harsh environment
Point carries out the feature of long-time water regime monitoring, and the measurement apparatus working time is short can hinder discharge site to carry out Real Time Hydrologic monitoring.
Summary of the invention
The technical problem to be solved in the present invention is: the present invention provides a kind of super low-power consumption circuit for intelligence fish lead, uses
Needing the artificial problem frequently changing device battery in solving tradition hydrographic survey device because of what power consumption was brought more greatly, device is changed
Power supply time-consumingly length, the problem that difficulty is big, because the device working time is short, discharge site that is that cause cannot carry out reality the most online
Time water regime monitoring problem.
The technical scheme is that: a kind of super low-power consumption circuit for intelligence fish lead, including switching power circuit, switch
Circuit, cpu circuit, ZIGBEE telecommunication circuit and sensor circuit；Fish lead enters water discrete input signal outfan and Switching Power Supply
The input of circuit is connected, and switching power circuit outfan is connected with cpu circuit power input, and cpu circuit power supply controls defeated
Going out end to be connected with on-off circuit input, on-off circuit communication power supply control output end is connected with ZIGBEE telecommunication circuit power supply,
The probe power control output end of on-off circuit is connected with sensor circuit power supply.
Preferably, described switching power circuit can use high efficiency switch power circuit；On-off circuit can use low
Loss on-off circuit；Cpu circuit can use super low-power consumption cpu circuit；Wherein, high efficiency switch power circuit can be electric energy
The conversion efficiency Switching Power Supply more than 90%；Low loss switching circuit can be the power attenuation on-off circuit less than 0.5 watt；Super
Low power consumption CPU circuit can be the CPU power consumption cpu circuit less than 20 milliamperes.
Preferably, the chip model of described switching power circuit can use LTC3440.
Preferably, the process chip of described cpu circuit can use STM8L152C6T6.
Preferably, described on-off circuit chip model can use the chip model of MAX4066, ZIGBEE telecommunication circuit can
Think CC2530.
Preferably, described sensor circuit can include temperature sensor circuit, water depth pressure sensor circuit, acceleration
Sensor circuit, angular-rate sensor circuit and magnetic field sensor circuit.
The operation principle of the present invention is:
As it is shown in figure 1, described a kind of super low-power consumption circuit for intelligence fish lead, lithium battery 1, fish lead enter water discrete input letter
Numbers 2, high efficiency switch power circuit 3, super low-power consumption cpu circuit 4, low loss switching circuit 5, ZIGBEE telecommunication circuit 6 and pass
Sensor circuit 7 forms.Wherein, fish lead enters water discrete input signal and is responsible for switching on and off of system power supply and lithium battery, connects
After power supply, system is powered by lithium battery via high efficiency switch power circuit, and super low-power consumption cpu circuit is opened by low-loss
Close that circuit controls ZIGBEE telecommunication circuit and sensor circuit power supply switches on and off to reduce system loss, and CPU exists
Communication and not communication time-division do not run on super low-power consumption pattern and normal mode.
High efficiency switch power supply refers to the energy conversion efficiency Switching Power Supply more than 90%, the Switching Power Supply that system uses
The chip type of circuit is LTC3440, and its energy conversion efficiency is up to 95%.Low-loss refers to power attenuation and is less than 0.5 watt,
The chip type of the on-off circuit that system uses is MAX4066, and its power consumption is a few microwatt, and super low-power consumption CPU refers to CPU power consumption
Less than 20 milliamperes, the super low-power consumption cpu type that system uses is STM8L, and during its full speed running, power consumption is only about 6 milliamperes, and
And CPU within time most of the time that system is run in a dormant state, its dormancy power consumption is low reaches 6 microamperes.
The invention has the beneficial effects as follows:
1, the present invention uses super low-power consumption CPU as microcontroller and ZIGBEE circuit as wireless transmission circuit, due to ultralow
The super low-power consumption characteristic of power consumption CPU and ZIGBEE, so significantly reducing collection, processing data and whole during wirelessly transmitting data
Body power consumption；
2, the present invention uses high efficiency switch power circuit lithium battery voltage to be converted to system standard voltage to system power supply, greatly
Width reduces the electric energy loss of lithium battery power supply end,
3, the present invention uses J1-1 and J1-2 two ends fish lead to enter water discrete input signal to control opening of power supply between lithium battery and system
Open or close, enter water discrete input signal deenergization when fish lead does not enters water by fish lead and save lithium battery electric energy,
4, the present invention controls being turned on and off of ZIGBEE telecommunication circuit and sensor circuit power supply by low loss switching circuit,
When fish lead does not enters water, cpu circuit is in low-power consumption mode and closure sensor and the power supply of ZIGBEE circuit and then minimizing are in time
Unite unnecessary loss.
5, this super low-power consumption circuit structure of the present invention is simple, be easily achieved, and controller and ZIGBEE telecommunication circuit are low in energy consumption,
The loss of power that CPU utilizes low loss switching circuit to control sensor circuit and ZIGBEE telecommunication circuit in real time is greatly reduced system
Power consumption.
6, the present invention is applicable under extreme weather environment, and discharge site requires carry hydrographic survey device energy on fish lead
Enough long-time application scenarios monitoring hydrographic information.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, the invention will be further described.
Embodiment 1: as it is shown in figure 1, a kind of super low-power consumption circuit for intelligence fish lead, including switching power circuit, open
Close circuit, cpu circuit, ZIGBEE telecommunication circuit and sensor circuit；Fish lead enters water discrete input signal outfan and switch electricity
The input of source circuit is connected, and switching power circuit outfan is connected with cpu circuit power input, and cpu circuit power supply controls
Outfan is connected with on-off circuit input, on-off circuit communication power supply control output end and ZIGBEE telecommunication circuit power supply phase
Even, the probe power control output end of on-off circuit is connected with sensor circuit power supply.
Embodiment 2: as it is shown in figure 1, a kind of super low-power consumption circuit for intelligence fish lead, including switching power circuit, open
Close circuit, cpu circuit, ZIGBEE telecommunication circuit and sensor circuit；Fish lead enters water discrete input signal outfan and switch electricity
The input of source circuit is connected, and switching power circuit outfan is connected with cpu circuit power input, and cpu circuit power supply controls
Outfan is connected with on-off circuit input, on-off circuit communication power supply control output end and ZIGBEE telecommunication circuit power supply phase
Even, the probe power control output end of on-off circuit is connected with sensor circuit power supply.
Preferably, described switching power circuit can use high efficiency switch power circuit；On-off circuit can use low
Loss on-off circuit；Cpu circuit can use super low-power consumption cpu circuit；Wherein, high efficiency switch power circuit can be electric energy
The conversion efficiency Switching Power Supply more than 90%；Low loss switching circuit can be the power attenuation on-off circuit less than 0.5 watt；Super
Low power consumption CPU circuit can be the CPU power consumption cpu circuit less than 20 milliamperes.
Embodiment 3: as it is shown in figure 1, a kind of super low-power consumption circuit for intelligence fish lead, including switching power circuit, open
Close circuit, cpu circuit, ZIGBEE telecommunication circuit and sensor circuit；Fish lead enters water discrete input signal outfan and switch electricity
The input of source circuit is connected, and switching power circuit outfan is connected with cpu circuit power input, and cpu circuit power supply controls
Outfan is connected with on-off circuit input, on-off circuit communication power supply control output end and ZIGBEE telecommunication circuit power supply phase
Even, the probe power control output end of on-off circuit is connected with sensor circuit power supply.
Preferably, described switching power circuit can use high efficiency switch power circuit；On-off circuit can use low
Loss on-off circuit；Cpu circuit can use super low-power consumption cpu circuit；Wherein, high efficiency switch power circuit can be electric energy
The conversion efficiency Switching Power Supply more than 90%；Low loss switching circuit can be the power attenuation on-off circuit less than 0.5 watt；Super
Low power consumption CPU circuit can be the CPU power consumption cpu circuit less than 20 milliamperes.
Preferably, the chip model of described switching power circuit can use LTC3440.
Preferably, the process chip of described cpu circuit can use STM8L152C6T6.
Preferably, described on-off circuit chip model can use the chip model of MAX4066, ZIGBEE telecommunication circuit can
Think CC2530.
Preferably, described sensor circuit can include temperature sensor circuit, water depth pressure sensor circuit, acceleration
Sensor circuit, angular-rate sensor circuit and magnetic field sensor circuit.
As it is shown in figure 1, be suspended in the fish lead look at before entering water, enter water discrete input signal by fish lead and connect carry
Fish lead is also sent in water by cableway by the lithium battery power supply of the device bottom fish lead, after installation's power source is connected, and lithium-ion electric
Pond starts to power for device via LTC3440 high efficiency switch power circuit, and STM8L super low-power consumption cpu circuit just immediately enters
Normal mode of operation also controls MAX4066 low loss switching circuit ON ZIGBEE telecommunication circuit and sensor circuit power supply, STM8L
Gather sensing data by sensor circuit and encapsulate data into the packet of the 16 short pack arrangements of byte and via ZIGBEE
Telecommunication circuit is wirelessly transmitted to discharge site server in short-term, and after DTD, CPU utilizes MAX4066 low loss switching electricity
Road stops powering ZIGBEE telecommunication circuit and sensor circuit, and CPU enters super low-power consumption mode of operation opening timing device simultaneously
Timing wake-up function, now STM8L is in super low-power consumption mode of operation waiting timer timing wake-up and reenters normal work
Pattern continues wireless collection sensing data.
Above in conjunction with accompanying drawing, the specific embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned reality
Execute example, in the ken that those of ordinary skill in the art are possessed, it is also possible on the premise of without departing from present inventive concept
Various changes can be made.
Claims (6)
1. the super low-power consumption circuit for intelligence fish lead, it is characterised in that: include switching power circuit, on-off circuit, CPU
Circuit, ZIGBEE telecommunication circuit and sensor circuit；Fish lead enters the defeated of water discrete input signal outfan and switching power circuit
Enter end be connected, switching power circuit outfan is connected with cpu circuit power input, cpu circuit power supply control output end with open
Pass circuit input end is connected, and on-off circuit communication power supply control output end is connected with ZIGBEE telecommunication circuit power supply, on-off circuit
Probe power control output end be connected with sensor circuit power supply.
Super low-power consumption circuit for intelligence fish lead the most according to claim 1, it is characterised in that: described switch power supply
Road uses high efficiency switch power circuit；On-off circuit uses low loss switching circuit；Cpu circuit uses super low-power consumption CPU electricity
Road；Wherein, high efficiency switch power circuit uses the energy conversion efficiency Switching Power Supply more than 90%；Low loss switching electricity
Road uses the power attenuation on-off circuit less than 0.5 watt；Super low-power consumption cpu circuit uses CPU power consumption less than 20 millis
The cpu circuit of peace.
Super low-power consumption circuit for intelligence fish lead the most according to claim 1 and 2, it is characterised in that: described switch electricity
The chip model of source circuit uses LTC3440.
Super low-power consumption circuit for intelligence fish lead the most according to claim 1 and 2, it is characterised in that: described cpu circuit
Process chip use STM8L152C6T6.
Super low-power consumption circuit for intelligence fish lead the most according to claim 1 and 2, it is characterised in that: described switch electricity
Road chip model uses the chip model of MAX4066, ZIGBEE telecommunication circuit to be CC2530.
Super low-power consumption circuit for intelligence fish lead the most according to claim 1, it is characterised in that: described sensor circuit
Including temperature sensor circuit, water depth pressure sensor circuit, acceleration sensor circuit, angular-rate sensor circuit and magnetic field
Sensor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347863.5A CN106059259A (en) | 2016-05-24 | 2016-05-24 | Ultralow-power circuit for intelligent lead fishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347863.5A CN106059259A (en) | 2016-05-24 | 2016-05-24 | Ultralow-power circuit for intelligent lead fishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106059259A true CN106059259A (en) | 2016-10-26 |
Family
ID=57175265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610347863.5A Pending CN106059259A (en) | 2016-05-24 | 2016-05-24 | Ultralow-power circuit for intelligent lead fishes |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853565A (en) * | 2010-05-18 | 2010-10-06 | 电子科技大学 | Ultra-low power consumption wireless temperature measurement node based on RFID |
| CN201680859U (en) * | 2010-05-26 | 2010-12-22 | 西安工程大学 | Intelligent transmission line integrated on-line monitoring device |
| CN201917657U (en) * | 2010-12-26 | 2011-08-03 | 河海大学常州校区 | Portable underwater node device based on wireless sensor network |
| CN102949182A (en) * | 2011-08-23 | 2013-03-06 | 杭州师蓝信息技术有限公司 | Ultrahigh-frequency active RFID (radio frequency identification) body temperature sensing tag |
| US20140078794A1 (en) * | 2012-09-20 | 2014-03-20 | Fuji Electric Co., Ltd. | Switching power source device |
| CN104331144A (en) * | 2014-10-14 | 2015-02-04 | 南方电网科学研究院有限责任公司 | Method for realizing low power consumption of electric terminal |
-
2016
- 2016-05-24 CN CN201610347863.5A patent/CN106059259A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853565A (en) * | 2010-05-18 | 2010-10-06 | 电子科技大学 | Ultra-low power consumption wireless temperature measurement node based on RFID |
| CN201680859U (en) * | 2010-05-26 | 2010-12-22 | 西安工程大学 | Intelligent transmission line integrated on-line monitoring device |
| CN201917657U (en) * | 2010-12-26 | 2011-08-03 | 河海大学常州校区 | Portable underwater node device based on wireless sensor network |
| CN102949182A (en) * | 2011-08-23 | 2013-03-06 | 杭州师蓝信息技术有限公司 | Ultrahigh-frequency active RFID (radio frequency identification) body temperature sensing tag |
| US20140078794A1 (en) * | 2012-09-20 | 2014-03-20 | Fuji Electric Co., Ltd. | Switching power source device |
| CN104331144A (en) * | 2014-10-14 | 2015-02-04 | 南方电网科学研究院有限责任公司 | Method for realizing low power consumption of electric terminal |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
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| RJ01 | Rejection of invention patent application after publication |