CN106230514B - A kind of optical module of low-power consumption and the power-economizing method for reducing ammeter optical module power consumption - Google Patents
A kind of optical module of low-power consumption and the power-economizing method for reducing ammeter optical module power consumption Download PDFInfo
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- CN106230514B CN106230514B CN201610831169.0A CN201610831169A CN106230514B CN 106230514 B CN106230514 B CN 106230514B CN 201610831169 A CN201610831169 A CN 201610831169A CN 106230514 B CN106230514 B CN 106230514B
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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
- H04B10/40—Transceivers
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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
- 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
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/806—Arrangements for feeding power
- H04B10/808—Electrical power feeding of an optical transmission system
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Abstract
The invention discloses a kind of optical module of low-power consumption and the power-economizing methods of reduction ammeter optical module power consumption.One work power supply interface of setting and a working data transport interface when present invention is by being respectively optical module normal operating conditions, and a suspend mode power supply interface and a dormant data coffret are set during dormant state, so that when optical module works normally, it can be worked normally by the work power supply interface and working data transport interface, and when optical module in a dormant state when, only optical receiver passes through the suspend mode power supply interface external power supply, and pass through the dormant data coffret and carry out data transmission, and other modules power off, it does not work, so as to avoid because of a closing radiating circuit, and receiving circuit still works caused low energy-saving efficiency；Lead to not activate the situation of optical module when avoiding the radiating circuit and receiving circuit because simultaneously closing off optical module simultaneously.
Description
Technical field
The present invention relates to a kind of fiber optic communication field more particularly to a kind of optical modules of low-power consumption and reduction ammeter optical module
The power-economizing method of power consumption.
Background technology
In the prior art, many optical modules all realize that the driving of laser, enable signal, alarm are believed using integrated chip
Number, the functions such as optimal energy allocation, although integrated chip brings many conveniences, there is some special applications
Environment, functional requirement is simple, but module dissipation is required very stringent.This when the very high laser-driven chip of functional integration
Some unnecessary power consumptions can be increased, it is possible to strictly cannot meet power consumption requirements.Such as in the systems such as electric power, optical module
Closeness is higher, if module dissipation is excessive, calorific value just compare it is more, once cooling system it is bad or fail when,
System is easy for breaking down.The control circuit of optical module of the prior art includes light emitting interface module, integrated laser drives
Dynamic chip, interface circuit, limited range enlargement unit, receiving interface of optical component, above-mentioned light emitting interface module are driven by integrated laser
Dynamic chip is connected with interface circuit, and above-mentioned receiving interface of optical component is above-mentioned integrated by limited range enlargement unit connecting interface circuit
Laser-driven chip is integrated with the functions such as driving, enable signal, alarm signal, the optimal energy allocation of laser, using sharp
Optical drive chip realizes driving, enable signal, alarm signal, optimal energy allocation of laser etc..
Most optical module is in wait state not transmission data, but the luminous and power consumption of standby optical module remains unchanged.
From the point of view of whole system, the power consumption of most of standby module is a kind of waste, while is produced to the unfavorable heat that works.
To reduce energy dissipation, a kind of optical module of low-power consumption has been proposed, i.e. optical module enters in no business and stops
Dormancy state.And currently existing scheme includes two kinds, one kind is enters dormant state when optical module is in no business, but only close
The radiating circuit of optical module, receiving circuit are not off, and such receiving circuit is still in working condition, energy-saving effect is not
It is good；Second is the radiating circuit and receiving circuit for having simultaneously closed off optical module, but in this case, and equipment is isolated substantially, light
Line terminal can not be activated and manage the equipment, therefore will cause to be interrupted by the business that the optical line terminal issues, thus
As it can be seen that existing two schemes cannot meet user demand.
Invention content
For above-mentioned technical problem, the present invention provides a kind of optical module of low-power consumption and corresponding reduction ammeter light
The power-economizing method of module dissipation is capable of providing two kinds of operating modes, and reduces optical mode on the basis of cost is not increased
The power consumption of block, has saved the energy.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of optical module of low-power consumption, including receiving submodule and transmitting submodule, wherein, receiving submodule connects including light
The data processing circuit that device is electrically connected with the optical receiver is received, is further included：
Power supply interface submodule is connected respectively with the receiving submodule and the transmitting submodule；
Data transmission interface submodule, the input terminal of the data transmission interface submodule are electric with the data processing respectively
Road is connected with the optical receiver.
Based on above-mentioned low-consumption optical module, the present invention also provides a kind of power-economizing method for reducing ammeter power consumption, including
Step：
When photo-electronic directly reading meter copying device is in running order, and concentrator does not need to gathered data, the concentrator life
Into dormancy instruction, and the dormancy instruction is sent to the photo-electronic directly reading meter reading by the working data transport circuit for passing through optical module
In running order MCU in device；
MCU receives the dormancy instruction, and the optical module is controlled to enter dormant state according to the dormancy instruction.
The invention has the beneficial effects that：
The present invention by setting special power supply interface for optical module respectively, that is, work power supply interface and suspend mode power supply interface,
And dedicated data transmission interface, i.e. working data transport interface and dormant data coffret, so that at optical module
When dormant state, can only only it be powered by suspend mode power supply interface to optical receiver, while dormant data is merely able to connect by light
It receives device and dormant data coffret is transmitted, and other modules power off, and do not work, so as to avoid because only closing
Emit submodule (i.e. radiating circuit), and the low energy-saving efficiency that when receiving submodule (i.e. receiving circuit) still works is caused, into
And energy-saving efficiency is improved, save resource；And it avoids the transmitting submodule because simultaneously closing off optical module and receives submodule
Block, and lead to not activate optical module again so that the situation of service disconnection ensure that the continuity of business.
Description of the drawings
Fig. 1 is a kind of functional block diagram of an embodiment of low-consumption optical module of the present invention；
Fig. 2 is a kind of functional block diagram of an embodiment of photo-electronic directly reading meter copying device of the present invention；
Fig. 3 is a kind of functional block diagram of an embodiment of photo-electronic directly reading kilowatt meter reading-out system of the present invention；
Fig. 4 is a kind of flow chart of an embodiment of the power-economizing method of low-power consumption of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The present invention by setting special power supply interface submodule and dedicated data transmission interface submodule for optical module respectively
Block, i.e., when the optical module works normally so that external power supply module can be powered by the work of the power supply interface submodule
Interface is powered to optical mode each submodule in the block, and optical module receives the optical signal that concentrator sends (such as data acquisition refers to
Order or dormancy instruction), and output data to after processing by the working data transport interface of the data transmission interface submodule
MCU；And when optical module in a dormant state when, then external power supply module can by the suspend mode of the power supply interface submodule power connect
Mouth is only powered to optical receiver, and the optical signal (such as wake-up instructs or data acquisition instructions) that concentrator is sent, then is connect through light
It receives after device is converted to electric signal and is directly transmitted in external MCU by the dormant data interface of the data transmission interface submodule
Fracture wakes up optical module to wake up MCU, and in sleep procedure, other each submodules of the optical module power off, not work
Make, in other words, when the optical module in a dormant state when, transmitting submodule do not work, and in its receiving submodule then only
There is optical receiver work, emit submodule (i.e. radiating circuit) so as to avoid because only closing, and receiving submodule (receives electricity
Road) low energy-saving efficiency caused when still working, and then energy-saving efficiency is improved, save resource；And it avoids because simultaneously
The transmitting submodule and receiving submodule of optical module are closed, and leads to not activate optical module again so that the feelings of service disconnection
Condition ensure that the continuity of business.
Embodiment one
Referring to Fig. 1, a kind of functional block diagram of low-consumption optical module for the present invention, specifically, the optical module include hair
Submodule and receiving submodule are penetrated, wherein transmitting submodule includes optical transmitting set and the driving circuit being connected with the optical transmitting set,
Receiving submodule includes the data processing circuit that optical receiver is electrically connected with the optical receiver, and further, which also wraps
It includes：
Power supply interface submodule is connected respectively with above-mentioned receiving submodule and transmitting submodule；In a specific embodiment
In, which specifically includes：Can external power supply module suspend mode power supply output terminal suspend mode power supply interface, should stop
Dormancy power supply interface is electrically connected with the feeder ear of optical receiver；And can external power supply module work power supply output terminal work supply
Electrical interface, the work power supply interface are connected respectively with the receiving submodule and transmitting submodule, specifically, the work power supply interface
It is connected with the optical receiver in the receiving submodule and data processor, driving circuit also in the block with transmitting submodule and light emitting
Device is connected；
Data transmission interface submodule is connect respectively with the data processing circuit and optical receiver；In a specific embodiment
In, which includes：Can external low-power consumption processing module MCU dormant data coffret, the suspend mode
Data transmission interface is electrically connected with the output terminal of optical receiver；And can external MCU working data transport interface, with data
The output terminal of processing circuit is connected.
In the present embodiment, which is high speed photodiode or high speed phototriode, and optical transmitting set is height
Fast light emitting diode.
Further, in the present embodiment, which further includes the plastic optical fiber being connected with the input terminal of optical receiver
Interface and the plastic fiber interface being connected with above-mentioned optical transmitting set output terminal, i.e., the light-receiving of the optical module in the present embodiment
Device passes through the external plastic optical fiber of the plastic fiber interface by the external plastic optical fiber of the plastic fiber interface to concentrator, transmitter
To concentrator.Certainly, in the present embodiment, be also not limited to plastic fiber interface, can also other kinds of optical fiber interface, accordingly
, by being connected to concentrator with the matched optical fiber of the optical fiber interface.
By setting power supply interface submodule and data transmission submodule in optical module in the present embodiment, and the power supply connects
Openning module includes work power supply interface and suspend mode power supply interface, and data transmission submodule then connects including working data transport
Mouth and dormant data coffret, so that when the optical module passes through the work of the work power supply interface and external power supply module
Output terminal of powering connects, and to form work power supply circuit, the data processing circuit of optical module then passes through working data transport interface
It is connect with the RX ends of MCU, to form working data transport circuit, and the optical receiver of optical module is by suspend mode power supply interface and outside
The suspend mode power supply output terminal of portion's power supply module is connected, and to form suspend mode power supply circuit, the optical receiver of optical module passes through suspend mode number
It is connected according to the middle fracture of coffret and MCU, to form dormant data transmission circuit, even if saying that the optical module has two power supply electricity
Road and two data transmission circuits when it is worked normally, are using normal work power supply circuit and working data transport circuit
Can, and when it enters dormant state, suspend mode power supply circuit is used only to power for optical receiver, and electricity is transmitted by dormant data
Road direction MCU transmits data, and in sleep procedure, only optical receiver is in power supply state, other modules power off,
So as to reduce power consumption, and it can ensure that the optical module of dormant state can be activated again.
Embodiment two
Based on above-mentioned low-consumption optical module, the present invention also provides a kind of photo-electronic directly reading meter copying device, below in conjunction with
Specific embodiment and attached drawing are described in detail.
Referring to Fig. 2, a kind of structure diagram of an embodiment of photo-electronic directly reading meter copying device for the present invention, the present embodiment
In, which includes：Low power consumption data processing module MCU and with low power consumption data processing module MCU
Connected optical module, power supply module and photoelectric direct reading module.
In the present embodiment, the optical module is identical with the optical module structure in above-described embodiment one, i.e., the optical module has two
Power supply circuit and two data transmission circuits when it is worked normally, are supplied by the work of work power supply interface and power supply module
Electricity output end connects (power supply circuit that works conducting), and by the connection of the RX ends of working data transport interface and MCU, (work number
Data are transmitted according to transmission circuit), and when it enters dormant state, optical receiver passes through suspend mode power supply interface and power supply module
Suspend mode power supply output terminal is connected (i.e. suspend mode power supply circuit is connected), and passes through the middle fracture phase of dormant data coffret and MCU
Even (i.e. dormant data transmission circuit transmission data), and in sleep procedure, only optical receiver is in power supply state, other are each
Module powers off；And in the present embodiment the optical module the operation principle also operation principle with the optical module in above-described embodiment one
It is identical, therefore repeat no more.
In the present embodiment, which includes：Connected power supply and power management submodule and control switch, the
One power supply interface and the second power supply interface, wherein, which is also connected with MCU, the control terminal of control switch
It is electrically connected with the power management submodule, and (working, it is defeated to power for the first output terminal and the first power supply interface of control switch
Outlet) it connects, which is also connected with the work power supply interface of optical module, second output terminal and the second power supply interface
(i.e. suspend mode power supply output terminal) connection, second power supply interface are also connected with the suspend mode power supply interface of optical module.It is specific real one
It applies in example, metal-oxide-semiconductor or triode can be used in control switch.
In the present embodiment, the operation principle of the photo-electronic directly reading meter copying device：
The photo-electronic directly reading meter copying device includes two kinds of operating modes：
The first, periodically obtains meter terminal data；Specifically, by setting timer in MCU in advance to carry out
The switching of dormant state and working condition, i.e., when the meter copying device starts to obtain meter terminal data, which starts timing,
When timing reaches the preset working time, then send interrupt signal and enter dormant state to MCU, MCU, controlled before suspend mode
The work power supply circuit of optical module disconnects, the conducting of suspend mode power supply circuit, then the meter copying device, which starts to obtain meter terminal data, starts
Suspend mode；Similarly, when the meter copying device enters dormant state, which starts timing, when its timing time reaches preset
During dormancy time, then send interrupt signal and revive automatically, and the work power supply circuit of optical module is controlled to be connected to MCU, MCU, not
Dormancy power supply circuit disconnects, then the photo-electronic directly reading meter copying device of the meter copying device starts to obtain meter terminal data, and will be acquired
Meter terminal data are sent to low power consumption data processing module MCU processing, and then the MCU by treated, lead to by meter terminal data
It crosses transmitting submodule and optical fiber is sent to concentrator.
Second, obtain meter terminal data in real time, specifically, when the device in a dormant state, but concentrator needs again
When wanting gathered data, which, which can generate, wakes up instruction/data acquisition instructions, it can be seen from the above, when the meter copying device is in
During dormant state, the suspend mode power supply circuit conducting of internal optical module, then the optical module will receive the concentrator/collector and lead to
The wake-up instruction/data acquisition instructions that optical fiber is sent are crossed, then by dormant data transmission circuit by the wake-up instruction/data
Acquisition instructions are sent to MCU, which is then sent to the wake-up instruction/data acquisition instructions power management of the power supply module
Submodule so as to which the power management submodule disconnects the suspend mode power supply circuit of optical module, is also turned on work power supply circuit, this
When, optical module modules are powered, and in running order, i.e. the photo-electronic directly reading meter-reading module of the meter copying device starts in real time
Ground obtains meter terminal data, and acquired meter terminal data are sent to low power consumption data processing module MCU processing, so
By treated, meter terminal data are sent to concentrator to the MCU by emitting submodule and optical fiber afterwards；
Further, when the meter copying device is in running order, and concentrator does not need to gathered data or data acquisition
After complete, in order to reduce power consumption, concentrator can generate dormancy instruction, and pass through optical fiber and be sent to optical module, then optical module passes through work
Make data transmission circuit and the dormancy instruction is sent to MCU, the MCU to be controlled to perform dormancy mechanism, and simultaneously refer to the suspend mode
The power supply module for being sent directly to the meter copying device is enabled, then the power management submodule in the power supply module then stops to optical module
The power supply of work power supply interface, that is, disconnect the work power supply circuit of optical module, but by the suspend mode power supply interface of optical module to light
The optical receiver power supply of module, so that optical module enters dormant state.
It follows that in the present embodiment, which can switch between suspend mode and operating mode automatically, i.e.,
When it needs transmission data, will be activated, and when it does not need to transmission data, then into dormant state, so as to save
Energy consumption.
Embodiment three
Based on above-mentioned photoelectric direct-reading apparatus, the present invention also provides a kind of photo-electronic directly reading kilowatt meter reading-out system, including：For remembering
Record data meter terminal, the photo-electronic directly reading meter copying device being connected with the meter terminal and, for acquire the photo-electronic directly reading meter reading dress
The concentrator of acquired meter terminal data is put, and the concentrator is connected by plastic optical fiber with the photo-electronic directly reading meter copying device.
Wherein, the photo-electronic directly reading meter copying device is identical with the photo-electronic directly reading meter copying device structure in above-described embodiment two, operation principle
Also identical, which is not described herein again.
The operation principle of the photo-electronic directly reading kilowatt meter reading-out system includes in the present embodiment：
Periodical meter reading pattern, i.e. photo-electronic directly reading meter copying device periodically obtain meter terminal data, then, by inside
Collector/concentrator is sent to after low power consumption data processing module MCU processing；
Real-time meter reading pattern, i.e., by concentrator transmission data acquisition instructions to photo-electronic directly reading meter copying device, photo-electronic directly reading is copied
Photoelectric direct reading module obtains meter terminal data in real time in meter apparatus, is then forwarded to concentrator；However concentrator is not when being
All gathered datas are carved, therefore, when it does not need to gathered data, that is, does not need to the meter copying device transmission data, in order to reduce
Power consumption, the concentrator send dormancy instruction to the MCU, MCU to be controlled to perform dormancy mechanism, i.e., into dormant state, simultaneously should
The dormancy instruction is sent to power supply module by MCU, then the power management submodule of the power supply module then controls stopping to optical module
The power supply of work power supply interface, but powered by the optical receiver of the suspend mode power supply interface of optical module to optical module so that
Optical module is in state；Specifically,
When MCU and optical module in a dormant state, and when the concentrator needs gathered data, concentrator generation, which wakes up, to be referred to
It enables, the optical receiver for waking up instruction and being transmitted to optical module in photo-electronic directly reading meter copying device is sent by optical fiber, and by the light-receiving
Device is sent to MCU by dormant data coffret, and after MCU receives wake-up instruction, wake-up instruction is simultaneously sent to by MCU revivals
The suspend mode power supply circuit of power supply module, then power supply module disconnection optical module, is also turned on work power supply circuit, at this point, optical module
Modules are powered, and in running order, and send ready signals to concentrator/collector；Concentrator receives ready
Acquisition interaction is proceeded by after signal；Alternatively, the photo-electronic directly reading that concentrator directly transmits data acquisition instructions to dormant state is copied
Meter apparatus, the optical receiver in photo-electronic directly reading meter copying device are converted to electric signal after receiving data acquisition instructions, the electric signal
First failing edge is that (type of the interrupt signal is that failing edge triggers to interrupt signal, the interrupt signal phase of failing edge triggering
When in above-mentioned wake-up instruction), and pass through dormant data transmission circuit and the interrupt signal is transmitted to MCU in a dormant state
Middle fracture；MCU receives interrupt signal, and power supply module is controlled to disconnect the suspend mode power supply circuit of optical module, is also turned on work
Power supply circuit so that the optical module enters working condition, and then the optical module receives the data acquisition instructions, and is acquired friendship
Mutually；
After concentrator/collector completes acquisition, dormancy instruction is generated, and passes through optical receiver and working data transport electricity
Road sends the dormancy instruction to MCU；MCU performs dormancy mechanism, and MCU controls the work of power supply module disconnection optical module before suspend mode
Power supply circuit is also turned on suspend mode power supply circuit, so that the MCU and optical module of working condition enter dormant state.
Example IV
Based on above-mentioned low-consumption optical module, photo-electronic directly reading meter copying device and system, the present invention also provides a kind of reductions
The power-economizing method of ammeter power consumption, is described in detail with reference to specific embodiments and the drawings.
The power-economizing method of the present embodiment is based on the photo-electronic directly reading kilowatt meter reading-out system and embodiment in above-described embodiment three
Optical module in one, operation principle is identical with operation principle in above-described embodiment, and the power-economizing method is basic in the present embodiment
Principle includes：
When photo-electronic directly reading meter copying device is in running order, and concentrator does not need to gathered data, then concentrator generates
Dormancy instruction, and the working data transport circuit (i.e. data processing circuit and working data transport interface) for passing through optical module should
Dormancy instruction is sent to the MCU of photo-electronic directly reading meter copying device, and after MCU receives the dormancy instruction, it is controlled according to the dormancy instruction
Optical module enters dormant state (power supply circuit that works disconnects, and suspend mode power supply circuit is connected), while the MCU also enters suspend mode shape
State；
When photo-electronic directly reading meter copying device in a dormant state, and when concentrator needs gathered data, then the concentrator generates
Instruction is waken up, and the dormant data transmission circuit (i.e. optical receiver and dormant data coffret) for passing through optical module wakes up this
Instruction is sent to the MCU of photo-electronic directly reading meter copying device in a dormant state, and MCU wakes up optical module, that is, power supply module is controlled to break
The suspend mode power supply circuit of light modules connects optical module work power supply circuit.
The power-economizing method of the present embodiment is described in detail with reference to specific example and attached drawing.Referring to Fig. 4,
A kind of flow chart of one embodiment of the power-economizing method of reduction ammeter power consumption for the present invention, specifically, the section in the present embodiment
Energy method includes step：
S11, concentrator judge the state that photo-electronic directly reading meter copying device is presently in, and if dormant state, then perform step
S13a if being in working condition, performs step S13b.By above-described embodiment two or three it is found that the meter copying device is periodic
Meter terminal data are obtained, therefore, the current state of the meter copying device may be dormant state (i.e. MCU and the equal suspend mode of optical module
State), it is also possible to working condition, the state being presently in therefore, it is necessary to first judge the meter reading state.
Whether S13a, concentrator judgement currently need gathered data, if desired, then perform step S15a, otherwise perform step
Rapid S15b.
Whether S13b, concentrator judgement currently need gathered data, if desired, then perform step S19a, otherwise perform step
Rapid S19b.
S15a, concentrator generation wake up instruction, and be sent to the MCU of photo-electronic directly reading meter copying device, to trigger MCU revivals,
Perform step S17.
In the present embodiment, due to the photo-electronic directly reading meter copying device in a dormant state, i.e. MCU and optical module are in suspend mode shape
State, therefore, the wake-up of concentrator generation is instructed is sent to optical module by optical fiber, then passes through dormant data transmission circuit again
Wake-up instruction is transmitted to by (i.e. optical receiver connects the dormant data transmission circuit to be formed with dormant data coffret)
MCU, to trigger MCU revivals.
S15b, photo-electronic directly reading meter copying device continue suspend mode, perform step S13a.
In the present embodiment, which refers to MCU and optical module in a dormant state.
S17, MCU revive, and optical module is controlled to enter working condition, perform S19a.
In the present embodiment, which enters working condition according to instruction control optical module is waken up, that is, wakes up the step of optical module
Suddenly, step is specifically included：Wake-up instruction is sent to power supply module by MCU, and the power management submodule of power supply module then controls
Connecting the work power supply circuit that is connected with optical module, (work of work power supply interface and power supply module output terminal of powering connect shape
Into work power supply circuit), meanwhile, disconnect suspend mode power supply circuit (the i.e. light of optical module that is connected with the optical receiver of optical module
The suspend mode power supply circuit that receiver is connected to form by the suspend mode power supply output terminal of suspend mode power supply interface and power supply module).
S19a, MCU send data to concentrator, and perform step S19b.
In the present embodiment, since the MCU and optical module have woken up, then the MCU will by the radiating circuit of optical module
Data that treated send optical fiber, are then forwarded in concentrator.
S19b, concentrator generation dormancy instruction, and the MCU of photo-electronic directly reading meter copying device is sent to, so that the meter reading fills
It puts into dormant state, performs step S12.
In the present embodiment, since the photo-electronic directly reading meter copying device is in running order, i.e. MCU and optical module are in work
State, therefore, after the dormancy instruction which generates is sent to optical module by optical fiber, the working data transport through optical module
Circuit (i.e. optical receiver, data processing circuit and working data transport interface) is sent to MCU.
S12, MCU control optical module enter dormant state, meanwhile, MCU also enters dormant state, performs step S13a.
In the present embodiment, MCU according to dormancy instruction control optical module enter dormant state the step of, specifically include step：
The dormancy instruction is sent to power supply module by MCU, electric the work that power supply module disconnection is connected with optical module to be controlled to power
Road, meanwhile, connect the suspend mode power supply circuit being connected with the optical receiver of optical module.
In the present embodiment, the original state that can also set the photo-electronic directly reading meter copying device is in working condition, then in initial mistake
There is no need to above-mentioned steps S11 in journey, but it is directly entered step S13b；Similarly, if the photo-electronic directly reading meter copying device it is initial
When state (initial conditions after connecting with the mains after dispatching from the factory) is dormant state, then there is no need to above-mentioned steps in initial procedure
S11, but it is directly entered step S13a.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of optical module of low-power consumption, including receiving submodule and transmitting submodule, wherein, receiving submodule includes light-receiving
Device, the data processing circuit being electrically connected with the optical receiver, which is characterized in that further include：
Power supply interface submodule is connected respectively with the receiving submodule and the transmitting submodule；
Data transmission interface submodule is connect respectively with the data processing circuit and the optical receiver；
Wherein, the power supply interface submodule includes：
For the suspend mode power supply interface of external power supply module suspend mode power supply output terminal, the suspend mode power supply interface and the light-receiving
The feeder ear electrical connection of device；
For the work power supply interface of external power supply module work power supply output terminal, the work power supply interface connects respectively with described
Submodule is received with the transmitting submodule to be connected.
2. the optical module of low-power consumption as described in claim 1, which is characterized in that the data transmission interface submodule includes：
For the dormant data coffret of external MCU, the output terminal of the dormant data coffret and the optical receiver
Electrical connection；
For the working data transport interface of external MCU, the working data transport interface is defeated with the data processing circuit
Outlet is connected.
3. the optical module of low-power consumption as described in claim 1, which is characterized in that the optical receiver is high speed photodiode
Or high speed phototriode.
4. a kind of power-economizing method for reducing ammeter optical module power consumption, which is characterized in that the optical module is such as claims 1 to 3
Optical module described in middle any one, then the power-economizing method include step：
When photo-electronic directly reading meter copying device is in running order, and concentrator does not need to gathered data, the concentrator generation is stopped
It sleeps and instructs, and the dormancy instruction is sent to the photo-electronic directly reading meter copying device by the working data transport circuit for passing through optical module
In in running order MCU；
MCU receives the dormancy instruction, and the optical module is controlled to enter dormant state according to the dormancy instruction；
Wherein, the step of MCU controls the optical module to enter dormant state according to dormancy instruction, including step：
The dormancy instruction is sent to power supply module by MCU, the power supply module to be controlled to disconnect what is be connected with the optical module
Work power supply circuit, meanwhile, connect the suspend mode power supply circuit being connected with the optical receiver of the optical module.
5. power-economizing method as claimed in claim 4, which is characterized in that further include step：
When the photo-electronic directly reading meter copying device in a dormant state, and when the concentrator needs gathered data, the concentrator
Generation wakes up instruction, and the wake-up instruction is sent to the photoelectric direct by the dormant data transmission circuit for passing through the optical module
Read MCU in a dormant state in meter copying device；
MCU receives described wake up and instructs, and the optical module is controlled to enter working condition according to the wake-up instruction.
6. power-economizing method as claimed in claim 5, which is characterized in that MCU light according to the wake-up wake instruction
The step of module, includes step：
The wake-up instruction is sent to the power supply module by MCU, to control the power supply module connection and the optical module phase
Work power supply circuit even, meanwhile, disconnect the suspend mode power supply circuit being connected with the optical receiver of the optical module.
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| CN107181524B (en) * | 2017-07-26 | 2021-02-26 | 青岛海信宽带多媒体技术有限公司 | Control method and device for optical line terminal optical module |
| CN113872776B (en) * | 2021-08-21 | 2023-08-18 | 苏州浪潮智能科技有限公司 | Energy saving method, system, storage medium and equipment |
| CN114675351B (en) * | 2022-03-29 | 2024-03-15 | 南京斯比特电子科技有限公司 | Low-power consumption wireless rainfall receiving and dispatching method |
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| CN1859438A (en) * | 2005-09-23 | 2006-11-08 | 华为技术有限公司 | Operation method for passive optic network user terminal |
| CN202522621U (en) * | 2012-04-19 | 2012-11-07 | 上海大亚科技有限公司 | Low-power consumption intelligent electric meter based on Ethernet passive optical network |
| CN103190095A (en) * | 2011-10-27 | 2013-07-03 | 华为技术有限公司 | Energy-saving method, device and system for optical communication |
| CN204886969U (en) * | 2015-09-14 | 2015-12-16 | 武汉恒泰通技术有限公司 | A low -power consumption management device for optical module |
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| WO2013082807A1 (en) * | 2011-12-09 | 2013-06-13 | 华为技术有限公司 | Method for achieving low power consumption of data exchange equipment and apparatus thereof, and data exchange equipment |
| CN206099992U (en) * | 2016-09-19 | 2017-04-12 | 重庆世纪之光科技实业有限公司 | Low -power dissipation optical module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1859438A (en) * | 2005-09-23 | 2006-11-08 | 华为技术有限公司 | Operation method for passive optic network user terminal |
| CN103190095A (en) * | 2011-10-27 | 2013-07-03 | 华为技术有限公司 | Energy-saving method, device and system for optical communication |
| CN202522621U (en) * | 2012-04-19 | 2012-11-07 | 上海大亚科技有限公司 | Low-power consumption intelligent electric meter based on Ethernet passive optical network |
| CN204886969U (en) * | 2015-09-14 | 2015-12-16 | 武汉恒泰通技术有限公司 | A low -power consumption management device for optical module |
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