CN105897338A - Outdoor detection device based on energy supply of optical fibre - Google Patents
Outdoor detection device based on energy supply of optical fibre Download PDFInfo
- Publication number
- CN105897338A CN105897338A CN201610328403.8A CN201610328403A CN105897338A CN 105897338 A CN105897338 A CN 105897338A CN 201610328403 A CN201610328403 A CN 201610328403A CN 105897338 A CN105897338 A CN 105897338A
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- China
- Prior art keywords
- branch road
- module
- detection device
- energy supply
- energy
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- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to an outdoor detection device based on energy supply of an optical fibre. The outdoor detection device comprises a power generating unit, a signal receiving and processing unit and a cooling and heating treatment device; the power generating unit is respectively connected with the signal receiving and processing unit and the cooling and heating treatment device; the cooling and heating treatment device is arranged on the signal receiving and processing unit; and the power generating unit comprises a laser, a photovoltaic cell, an energy transmission optical fibre and a power supply management module. The outdoor detection device disclosed by the invention has the advantages that: energy of a detection device of outdoor equipment is supplied in an energy supply manner through the optical fibre; the problems, such as interference, in an energy supply system can be avoided; two different branches are adopted in power supply management, and the detection device can be guaranteed to operate smoothly and stably at normal temperature; an emergency branch can be rapidly started at low temperature or high temperature; and, under the condition that the original laser power is unchanged, operation of the detection device is maintained.
Description
Technical field
The present invention relates to a kind of optical fiber energy supply field, particularly to a kind of outdoor detection device based on optical fiber energy supply.
Background technology
A lot of outdoor equipments is all disposed within condition ratio under relatively severe condition, outdoor day and night temperature is the biggest, and temperature can occur significantly to change along with the change in the four seasons, restriction due to open-air conditions, personnel show up equipment is detected and checks very unrealistic, typically all using the detection equipment of other independence energy supply to detect, current detection equipment does not the most possess the characteristic of low-temperature resistance and high temperature resistance.
In energy supplying system many is applied, the sensor of far-end, other communication apparatus of converter box are often by high-frequency noise, electromagnetic interference, magnetic field or high-tension impact, and these environment can affect operation and the performance of electronic equipment.Optical fiber energy supply can successfully solve these problems, and so-called optical fiber energy supply utilizes laser instrument exactly, and by fiber-optic transfer, the opto-electronic conversion through receiving terminal realizes energy supply.Due to the use of optical fiber, system based on this technology possesses electromagnetic interference immunity, corrosion-resistant and high-frequency signal and lightning affects the character such as insensitive.Additionally, the volume of optical fiber is much smaller than copper cable, the therefore suitable long range propagation of optical fiber energy supply technology and effect；But generally there is the situation of electricity shortage at optical fiber energy supplying system, be the most only adapted to low-power dissipation system.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of outdoor detection device based on optical fiber energy supply.
For solving above-mentioned technical problem, the technical scheme is that a kind of outdoor detection device based on optical fiber energy supply, its innovative point is: include generator unit, signal processing unit and cold-heat treatment device；Described generator unit is connected with signal processing unit and cold-heat treatment device respectively, and described cold-heat treatment device is arranged on signal processing unit；
Described generator unit includes laser instrument, photovoltaic cell, energy-transmission optic fibre and power management module, described power management module includes total road, conventional branch road and the emergent branch road being connected in parallel on conventional branch road, it is provided with preceding stage DC-DC module on described total road, described conventional branch road is connected with signal processing unit, having temperature detect switch (TDS) A and energy-storage module A on it, described emergent branch circuit parallel connection is on temperature detect switch (TDS) A；There is on this emergent branch road the temperature detect switch (TDS) B of one and temperature detect switch (TDS) A linkage, and from this emergent branch road, extend a connection branch road being connected with cold-heat treatment device.
Further, described emergent branch road includes energy storage branch road and energy supply branch road, and described energy storage branch road has energy-storage module A, power detecting module and switch module A；Described energy supply branch road includes alarm lamp, buck DC-DC module, switch module B and microprocessor；Described microprocessor has an inside A/D module being connected with energy storage branch road, this microprocessor is connected with switch module A and switch module B the most respectively, described microprocessor power supply port is connected with buck DC-DC module, and its transmission of electricity port is connected in parallel on conventional branch road and this port connects with being connected branch road.
Further, described signal processing unit includes remote processor unit, sensing node and monitor node.
Further, described cold-heat treatment device includes accommodating the containment vessel of signal processing unit, being positioned at the fan of case inside and be arranged on the resistance wire on front side of fan；Described containment vessel cylindrically, is provided with heat-insulation layer, and described fan is co-axially located at rear end inside containment vessel.
Further, described containment vessel outer layer covers one layer insulating, described insulating barrier outer wrap has frost retarding layer.
Further, described sensing node is sensor, and described monitor node is monitoring probe.
It is an advantage of the current invention that:
(1) use the mode of optical fiber energy supply to the detection device energy supply of outdoor equipment, it is to avoid the problems such as the interference that there will be in energy supplying system；Power management uses two different branch roads, it is ensured that detection device can even running smoothly at normal temperatures；When low temperature or high-temperature condition, it is possible to start rapidly emergent branch road, in the case of original laser power is constant, maintain the operation of detection device.
(2) emergent branch road includes energy storage branch road and energy supply branch road, when temperature is beyond the temperature range set, emergent branch road is opened, conventional branch road disconnects, under control of the microprocessor, emergency circuit is capable of the power supply of intermittent relatively high power, meets follow-up signal and receives processing unit and the work of cold-heat treatment device.
(3) containment vessel on monitor node and sensing node can protect monitor node and sensing node from the invasion and attack of wind and rain; parts can be lowered the temperature by its internal fan when temperature is higher; when temperature is relatively low; fan can coordinate resistance wire to blow out hot blast, it is achieved the low-temperature protection to parts.
(4) remote processor unit is electrically connected with sensing node and monitor node, it is achieved the complete detection to outdoor equipment.
Accompanying drawing explanation
Fig. 1 is the block diagram of a kind of outdoor detection device based on optical fiber energy supply of the present invention.
Fig. 2 is the generator unit schematic diagram of a kind of outdoor detection device based on optical fiber energy supply of the present invention.
Fig. 3 is the schematic diagram of the cold-heat treatment device of a kind of outdoor detection device based on optical fiber energy supply of the present invention.
Detailed description of the invention
As it is shown in figure 1, the invention discloses a kind of outdoor detection device based on optical fiber energy supply, including generator unit 2, signal processing unit 1 and cold-heat treatment device 3；Generator unit 2 is connected with signal processing unit 1 and cold-heat treatment device 3 respectively, and cold-heat treatment device 3 is arranged on signal processing unit 1；
As shown in Figure 2, generator unit includes laser instrument 18, photovoltaic cell 4, energy-transmission optic fibre 19 and power management module, power management module includes total road, conventional branch road and the emergent branch road being connected in parallel on conventional branch road, it is provided with preceding stage DC-DC module 5 on total road, preceding stage DC-DC module 5 carries MPPT(MPPT maximum power point tracking), ensure that photovoltaic cell 4 is operated near peak power, conventional branch road is connected with signal processing unit, for signal processing unit energy supply, on conventional branch road, there is temperature detect switch (TDS) A6 and energy-storage module A17, temperature detect switch (TDS) A6 is in closure state in room temperature section, automatically disconnect when temperature is below or above this temperature section；Unnecessary energy storage can be got up by energy-storage module A17；Emergent branch circuit parallel connection is on temperature detect switch (TDS) A6；There is on this emergent branch road the temperature detect switch (TDS) B16 of one and temperature detect switch (TDS) A6 linkage, temperature detect switch (TDS) B16 is in normally open, when temperature detect switch (TDS) A6 disconnects, temperature detect switch (TDS) B16 closes, emergent branch road cut-in operation circuit, and from this emergent branch road, extend a connection branch road being connected with cold-heat treatment device.
Emergent branch road includes energy storage branch road and energy supply branch road, and energy storage branch road has energy-storage module B14, switch module A and power supply monitoring module 12, and switch module A includes the first switch 13, second switch 11 and the 4th switch 10；Energy supply branch road includes alarm lamp 7, switch module B, buck DC-DC module 9 and microprocessor, and switch module B includes the 3rd switch 8；Power supply monitoring module 12 is connected with second switch 11 voltage controling end, second switch 11 input and the 3rd switch 8 outfan connect, connect on 3rd switch 8 inputs and have the 4th switch 10, microprocessor has an inside A/D module 15 being connected with energy storage branch road, this microprocessor is connected with the first switch 13 and the 4th switch 10 the most respectively, the supply port of this microprocessor is connected with buck DC-DC module 9, and transmission of electricity port connects connection branch road；First switch 13 and the 3rd switch 8 selection crystal triode, low level turns on, and second switch 11 and the 4th switch 10 selection metal-oxide-semiconductor field effect transistor, high level turns on.nullFirst switch 13 is in normally off，After emergency circuit accesses circuit，Accumulator is connected，Energy-storage module B14 is in charged state，After the voltage at its two ends is charged to the threshold values that power supply monitoring module 12 is arranged，Second switch 11、3rd switch 8 conducting，Energy supply branch road is connected，Alarm lamp 7 lights，This detection equipment of people is reminded to be in emergency rating，The effect of the buck DC-DC module 9 on energy supply branch road is to export suitable Voltage rails to allow microprocessor work，Transient switching the 4th switch under the effect of microprocessor，Disconnect the first switch，Microprocessor internal A/D module 15 measures energy-storage module both end voltage，When voltage is less than certain value，Conducting the first switch 13，Disconnect the 4th switch 10、Second switch 11 and the 3rd switch 8，At this moment，Energy-storage module B14 is in again charged state，The most do not stop circulation，Realize the interval high power energy supply of emergent branch road，To drive cold-heat treatment device 3 and signal receiving and processing device 1 to run.
Signal processing unit 1 includes that remote processor unit, sensing node and monitor node, remote processor unit electrically connect with sensing node and monitor node respectively, and sensing node includes that various kinds of sensors, monitor node include the monitoring probe of photographic head etc.
As shown in Figure 3; on signal processing unit 1; especially being provided with cold-heat treatment device 3 on sensor and all kinds of camera probe, cold-heat treatment device 3 includes accommodating the containment vessel of signal processing unit 1, being positioned at the fan 21 of case inside and be arranged on the resistance wire 22 on front side of fan 21；Cylindrically, containment vessel outer layer covers one layer insulating 20, insulating barrier 20 outer wrap has frost retarding layer to containment vessel；Sensors etc. are i.e. arranged in containment vessel, at this as a example by sensor, fan 21 is co-axially located at rear end inside containment vessel 24, ensure that the wind energy from fan 21 blowout is enough brushed on sensor 23, resistance wire 22 is installed between fan 21 and sensor 23, when temperature is too high, only fan 21 is opened, lower the temperature for sensor 23, when the temperature is too low, fan 21 is opened with resistance wire 22 simultaneously, the air heated through resistance wire 22 is blowed to sensor 23 by fan 21, heat up for sensor 23, in practical operation, sensor 23 can depend on actual need and be placed at containment vessel 24 inside or containment vessel front end air outlet, containment vessel 24 may be alternatively configured pre-large post-small taper, facilitate wind gathering.
Ultimate principle and the principal character of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the principle that the present invention is simply described described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (6)
1. an outdoor detection device based on optical fiber energy supply, it is characterised in that: include generator unit, signal processing unit and cold-heat treatment device；Described generator unit is connected with signal processing unit and cold-heat treatment device respectively, and described cold-heat treatment device is arranged on signal processing unit；
Described generator unit includes laser instrument, photovoltaic cell, energy-transmission optic fibre and power management module, described power management module includes total road, conventional branch road and the emergent branch road being connected in parallel on conventional branch road, it is provided with preceding stage DC-DC module on described total road, described conventional branch road is connected with signal processing unit, having temperature detect switch (TDS) A and energy-storage module A on it, described emergent branch circuit parallel connection is on temperature detect switch (TDS) A；There is on this emergent branch road the temperature detect switch (TDS) B of one and temperature detect switch (TDS) A linkage, and from this emergent branch road, extend a connection branch road being connected with cold-heat treatment device.
A kind of outdoor detection device based on optical fiber energy supply the most according to claim 1, it is characterised in that: described emergent branch road includes energy storage branch road and energy supply branch road, and described energy storage branch road has energy-storage module A, power detecting module and switch module A；Described energy supply branch road includes alarm lamp, buck DC-DC module, switch module B and microprocessor；Described microprocessor has an inside A/D module being connected with energy storage branch road, this microprocessor is connected with switch module A and switch module B the most respectively, described microprocessor power supply port is connected with buck DC-DC module, and its transmission of electricity port is connected in parallel on conventional branch road and the connection of this port has connection branch road.
A kind of outdoor detection device based on optical fiber energy supply the most according to claim 1, it is characterised in that: described cold-heat treatment device includes accommodating the containment vessel of signal processing unit, being positioned at the fan of case inside and be arranged on the resistance wire on front side of fan；Cylindrically, described fan is co-axially located at rear end inside containment vessel to described containment vessel.
A kind of outdoor detection device based on optical fiber energy supply the most according to claim 1, it is characterized in that: described signal processing unit includes that remote processor unit, sensing node and monitor node, described remote processor unit are connected with sensing node and monitor node respectively.
A kind of outdoor detection device based on fiber functions the most according to claim 3, it is characterised in that: described containment vessel outer layer covers one layer insulating, described insulating barrier outer wrap has frost retarding layer.
A kind of outdoor detection device based on optical fiber energy supply the most according to claim 4, it is characterised in that: described sensing node is sensor, and described monitor node is monitoring probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328403.8A CN105897338A (en) | 2016-05-18 | 2016-05-18 | Outdoor detection device based on energy supply of optical fibre |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328403.8A CN105897338A (en) | 2016-05-18 | 2016-05-18 | Outdoor detection device based on energy supply of optical fibre |
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| CN105897338A true CN105897338A (en) | 2016-08-24 |
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| CN201610328403.8A Pending CN105897338A (en) | 2016-05-18 | 2016-05-18 | Outdoor detection device based on energy supply of optical fibre |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398147A (en) * | 2017-02-06 | 2018-08-14 | 美环能股份有限公司 | The sensor-based system of optical fiber power supply |
| CN110943787A (en) * | 2019-10-30 | 2020-03-31 | 南京奥依菲光电科技有限公司 | Intelligent optical fiber energy transmission sensing monitoring system and network |
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| CN205792595U (en) * | 2016-05-18 | 2016-12-07 | 中天科技光纤有限公司 | A kind of outdoor detection device based on optical fiber energy supply |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398147A (en) * | 2017-02-06 | 2018-08-14 | 美环能股份有限公司 | The sensor-based system of optical fiber power supply |
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Application publication date: 20160824 |
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