CN107689149A - A kind of meter register method and kilowatt meter reading-out system - Google Patents
A kind of meter register method and kilowatt meter reading-out system Download PDFInfo
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- CN107689149A CN107689149A CN201611014882.2A CN201611014882A CN107689149A CN 107689149 A CN107689149 A CN 107689149A CN 201611014882 A CN201611014882 A CN 201611014882A CN 107689149 A CN107689149 A CN 107689149A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of meter register method and kilowatt meter reading-out system, including step：Collection terminal wakes up base table terminal；Collection terminal receives the base table data that base table terminal uploads, or collection terminal sends control instruction to base table terminal；Collection terminal puts through the telephone number of server, and base table data transfer to server, or server are put through into the telephone number of collection terminal by way of audio, and server sends having the beneficial effect that for the control instruction invention by way of audio to collection terminal：Remote meter reading is carried out by way of dialing, collection terminal and the telephone wire of LAN are connected, solves the problems, such as the power taking of collection terminal by telephone wire；Dialer is installed on server and collection terminal, cost is low, reduces equipment cost, so as to reach low-power consumption and the convenient beneficial effect of layout.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of meter register method and kilowatt meter reading-out system.
Background technology
Meter reading field at present, refer mainly to copy and accept ammeter water meter gas meter and calorimeter, if instrument carries valve, also need to
Carry out Reverse Turning Control.And scheme used by meter reading, it is the pattern that LAN adds wide area network mostly, LAN point is wired and wireless
Two kinds, wide area network realizes wan communication based on the 2G communication technologys, in addition to using communication modes such as 3G and 4G.
Referring to Fig. 1, in the prior art, LAN typically has a gateway 2, and the gateway 2 copies and accepts instrument by collection terminal 3
Data, server 1 is then forwarded to by wide area network, if collection terminal 3 and gateway 2 is distant, collection terminal 3 with
A repeater 4 is added between gateway 2.If descending control command or data, then data are sent to entirely by LAN
Net or single destination.But there is problems with urgent need to resolve in existing reading technique：
1st, during site operation, gateway 2 and repeater 4 need power supply, but often due to wireless LAN communication condition is good
Place, it is difficult to power taking.Or the problem of because of electricity metering and estate management, power taking is relatively difficult.
2nd, equipment cost and use cost are high.
The content of the invention
The technical problem to be solved in the present invention is, for it is above-mentioned construct in the prior art when gateway power taking it is difficult and set
The problem of standby cost and high use cost, there is provided a kind of meter register method and kilowatt meter reading-out system.
The technical solution adopted for the present invention to solve the technical problems is：
Construct a kind of meter register method, including step：
Collection terminal wakes up base table terminal；
The collection terminal receives the base table data that the base table terminal uploads, or the collection terminal is sent to base table terminal
Control instruction；
The collection terminal puts through the telephone number of server, and by the base table data transfer to clothes by way of audio
Business device, or the server put through the telephone number of the collection terminal, and the server is adopted by way of audio to described
Collect end and send the control instruction.
In meter register method of the present invention, the step of collection terminal wakes up base table terminal, includes following sub-step
Suddenly：
The collection terminal when there is communication requirement by pseudo random sequence code by transcoding, coding transform for wake up bit stream, then will
The wake-up bit stream is modulated into wireless modulated signals, and within the default duration, is continuously transmitted to the base table terminal
The wireless modulated signals, the default time are more than or equal to rest period and the detection phase sum of the base table terminal, institute
State rest period and detection phase sum forms a dormancy awakening cycle；
The base table terminal receives the wireless modulated signals in the detection phase, and the wireless modulated signals are demodulated to and called out
Awake bit stream, then the wake-up bit stream is sampled and decoded, and judge whether to wake up the base according to decoding result
Meter terminal.
In meter register method of the present invention, the collection terminal puts through the telephone number of server, and passes through audio
Mode is by the base table data transfer to including following sub-step the step of server：
The dialer of the collection terminal puts through the telephone number of server；
The base table data are converted into the first audio signal by the collection terminal by the way of dual-tone multifrequency；
The collection terminal uploads first audio signal to the server by PSTN；
First audio signal is converted into corresponding base table data by the server by the way of dual-tone multifrequency.
In meter register method of the present invention, the server puts through the telephone number of the collection terminal, the service
The step of device sends the control instruction by way of audio to the collection terminal includes following sub-step：
The dialer of the server puts through the telephone number of the collection terminal；
The control instruction is converted into the second audio signal by the server by the way of dual-tone multifrequency；
The collection terminal receives second audio signal by PSTN；
Second audio signal is converted into corresponding control instruction by the collection terminal by the way of dual-tone multifrequency.
On the other hand, there is provided a kind of kilowatt meter reading-out system, including collection terminal, base table terminal and server；
The collection terminal is connected to the base table terminal by radio communication, and the collection terminal calls out the base table terminal
Wake up, and receive the base table data that the base table terminal uploads, or the collection terminal sends control instruction to base table terminal；
The collection terminal is connected to the server by PSTN, and the collection terminal puts through the phone number of the server
Code, and by way of audio by the base table data transfer to server, or the control is received by way of audio
Instruction.
In kilowatt meter reading-out system of the present invention, the collection terminal includes：
Coding unit, for pseudo random sequence code to be encoded into wake-up bit stream when there is communication requirement；
Modulating unit, for the wake-up bit stream to be modulated into wireless modulated signals；
Transmitting element, within the default duration, the wireless tune to be continuously transmitted at least one base table terminal
Signal processed, the default time be more than or equal to the base table terminal rest period and detection phase sum, the rest period and
Detection phase sum forms a complete dormancy awakening cycle；
First communication unit, for base table data or the control instruction described in the base table terminal transmission, work in
Half-duplex state；
The base table terminal includes：
Receiving unit, for receiving the wireless modulated signals in the detection phase；
Demodulating unit, for the wireless modulated signals to be demodulated into wake-up bit stream；
Decoding unit, for the wake-up bit stream to be sampled and decoded；
Control unit is waken up, for being counted to the number of continuous output 0 after decoding, and judges of continuous output 0
Whether number exceedes default limit value；If so, then according to the pseudo random sequence code after decoding in a pseudo-random sequence cycle
Position calculates the stand-by period, when not reaching the stand-by period, continues to keep resting state, and when reaching the stand-by period, wake up
The base table terminal；If it is not, then continue to keep resting state.
Second communication unit, for transmitting the base table data or the control instruction with the collection terminal, work in half
Duplex state.
In kilowatt meter reading-out system of the present invention, the collection terminal includes：
First dialing unit, for putting through the telephone number of server；
First double-tone multi-frequency coding unit, for the base table data to be converted into the first sound by the way of dual-tone multifrequency
Frequency signal；
First PSTN units, for uploading first audio signal to the server by PSTN；
The server includes：
Second dual-tone multifrequency decoding unit, for being resolved to first audio signal pair by the way of dual-tone multifrequency
The base table data answered.
In kilowatt meter reading-out system of the present invention, the server includes：
Second dialing unit, for putting through the telephone number of the collection terminal；
Second double-tone multi-frequency coding unit, for the control instruction to be converted into the second sound by the way of dual-tone multifrequency
Frequency signal；
2nd PSTN units, for issuing second audio signal to the collection terminal by PSTN；
The collection terminal includes：
First dual-tone multifrequency decoding unit, for being resolved to second audio signal pair by the way of dual-tone multifrequency
The control instruction answered.
A kind of meter register method and kilowatt meter reading-out system disclosed above has the advantages that：Entered by way of dialing
Row remote meter reading, connects collection terminal and the telephone wire of LAN, solves the problems, such as the power taking of collection terminal by telephone wire；
Dialer is installed, cost is low, reduces equipment cost, easily has so as to reach low-power consumption and layout on server and collection terminal
Beneficial effect.
Brief description of the drawings
Fig. 1 is the structural representation of traditional reading technique；
Fig. 2 is a kind of structural representation of kilowatt meter reading-out system provided by the invention；
Fig. 3 is a kind of flow chart of meter register method provided by the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
The invention provides a kind of meter register method and kilowatt meter reading-out system, it is intended that being carried out by way of dialing
Remote meter reading, collection terminal 3 and the telephone wire of LAN are connected, solve the problems, such as the power taking of collection terminal 3 by telephone wire；
Dialer is installed on server 1 and collection terminal 3, cost is low, reduces equipment cost, convenient so as to reach low-power consumption and layout
Beneficial effect.Referring to Fig. 2, Fig. 2 is a kind of structural representation of kilowatt meter reading-out system provided by the invention, in the figure, by prior art
In gateway 2 and collection terminal 3 be combined into one, collection terminal 3 is communicatively connected to the base table terminal 5 by low-consumption wireless, collection
End 3 is connected to the service by PSTN (Public Switched Telephone Network, PSTN)
Device 1.In PSTN network, there can be one or more collection terminal 3, each collection terminal 3 can pass through wireless low-power consumption radio communication
A base table terminal 5 is connected to, multiple base table terminals 5 can also be connected to.Equipment of the collection terminal 3 for installation on the telephone line,
It is made up of wireless module and dialer and low-power dissipation power supply system, and in order to reduce the load to telephone line power as far as possible, it is flat
When be also operated under low-power consumption mode.Base table terminal 5 is made up of communication module, base table and battery, and usually base table terminal 5 is in
Low-power consumption standby scans the state of wake-up signal, if collected end 3 wakes up, data are uploaded according to the instruction of collection.
Referring to Fig. 3, Fig. 3 is a kind of flow chart of meter register method provided by the invention, and the meter register method includes step S1-
S3：
S1, the collection terminal 3 wake up base table terminal 5；Step S1 includes step S11-S12：
S11, collection terminal 3 when there is communication requirement by pseudo random sequence code by transcoding, coding transform for wake up bit stream, then
The wake-up bit stream is modulated into wireless modulated signals, and within the default duration, continuously sent out to the base table terminal 5
The wireless modulated signals are sent, the default time is more than or equal to rest period and the detection phase sum of the base table terminal 5,
The rest period and detection phase sum form a dormancy awakening cycle；
S12, the base table terminal 5 receive the wireless modulated signals in the detection phase, and by the wireless modulated signals solution
Wake-up bit stream is tuned into, then the wake-up bit stream is sampled and decoded, and judges whether to wake up according to decoding result
The base table terminal 5.
The pseudo random sequence code is prestored or produced by pseudo-random generator, the pseudo-random generator and its
Decoding circuit is realized with linear feedback shift register；
The coding unit is LFSR (LinearFeedbackShiftingRegister) encoder, and decoding unit is
LFSR decoders, the equal available feature multinomial of structure of the LFSR encoders and the LFSR decoders is indicated, and institute
Exponent number and the proper polynomial for stating LFSR encoders are identical with the exponent number and proper polynomial difference of the LFSR decoders；
Described the step of judging whether according to decoding result and wake up the slave unit, includes：
The number of continuous output 0 after decoding is counted；
Judge whether the number of continuous output 0 exceedes default limit value M, if so, then waking up the slave unit；If it is not, then after
Resting state is held in continuation of insurance；
The calculation formula of the detection phase is as follows：
T=(10+n+M)/S；Wherein (present actual techniques have reached 10 bits)
T is the detection phase；
N is the exponent number of LFSR encoders or LFSR decoders；
M is the limit value of the number of default continuous output 0；
S is the bit rate of wireless modulated signals；
The awakening method also includes：Slave unit is according to the pseudo random sequence code after decoding a pseudo-random sequence cycle
In position calculate slave unit from receive wake-up signal to enter normal communication state needed for stand-by period Tw, in stand-by period Tw
When not reaching, continue to keep resting state；When reaching the stand-by period, then the slave unit is waken up.
The sequence that the pseudo random sequence code optimizes is M sequence, and other sequences can also.
During being to wake up bit stream by transcoding, coding transform by pseudo random sequence code, this method also includes main equipment：It is right
The pseudo random sequence code or bit stream are scrambled；
During the wake-up bit stream is sampled and decoded, this method also includes slave unit：To the puppet
Random sequence code is descrambled.
Main equipment negates in the link for being encoded or being modulated to pseudo random sequence code or wake-up bit stream；
The step of slave unit judges whether according to decoding result and wakes up the slave unit includes：
The number of continuous output 1 after decoding is counted；
Judge whether the number of continuous output 1 exceedes default limit value, if so, then waking up the slave unit；If it is not, then continue
Keep resting state.
It is described to be encoded to NRZ, NRZ or Synchronization.
It is described to be modulated to amplitude shift keying, frequency shift keying or phase-shift keying (PSK).
Step S11-S12 has the advantages that：
1. without synchronous in time between participating in the Wireless Telecom Equipment of communication；
2. strong antijamming capability, solving the problems, such as identification and false wake-up, reliability is improved；
3. the detection phase of slave unit can be shortened, reduce slave unit and receive window time, reduce the power consumption of communication system.
Preferably, if base table terminal 5 has warning message or needs active reporting data, waken up by base table terminal 5
Collector, upload data.So step S11-S12 is then：
S11, base table terminal 5 when there is communication requirement by pseudo random sequence code by transcoding, coding transform for wake up bit stream, so
The wake-up bit stream is modulated into wireless modulated signals afterwards, and within the default duration, continuously sent out to the collection terminal 3
The wireless modulated signals are sent, the default time is more than or equal to rest period and the detection phase sum of the collection terminal 3, institute
State rest period and detection phase sum forms a dormancy awakening cycle；
S12, the collection terminal 3 receive the wireless modulated signals in the detection phase, and the wireless modulated signals are demodulated
Into bit stream is waken up, then the wake-up bit stream is sampled and decoded, and judges whether to wake up according to decoding result and is somebody's turn to do
Collection terminal 3.
S2, the collection terminal 3 receive the base table data that the base table terminal 5 uploads, or the collection terminal 3 is whole to base table
End 5 sends control instruction；.The base table data can be the reading of water meter, ammeter, gas meter etc..
S3, the collection terminal 3 put through the telephone number of server 1, and are passed the base table data by way of audio
Server 1 is transported to, or the server 1 puts through the telephone number of the collection terminal 3, the side that the server 1 passes through audio
Formula sends the control instruction to the collection terminal 3.By installing dialer in collection terminal 3, and set electrical with dialer
The controller of connection, you can realize the call to server 11, after call success, transmitted and copied by the way of audio
Table data.Transmitted for the dual-tone multifrequency of meter reading data, the step S3 includes sub-step S31-S34：
S31, the dialer of the collection terminal 3 put through the telephone number of server 1；Collection terminal 3 and server 1 are respectively solid
The both ends of words, collection terminal 3 and server 1 are respectively provided with respective telephone number, and it is accurate to be established by way of calling
Telephone communication.
The base table data are converted into the first audio signal by S32, the collection terminal 3 by the way of dual-tone multifrequency；One
As, it is voice communication during telephone communication, now only each numeral of base table data need to be converted into audio can transmit.
S33, the collection terminal 3 upload first audio signal to the server 1 by PSTN；
First audio signal is converted into corresponding base table number by server 1 described in S34 by the way of dual-tone multifrequency
According to.By parsing audio, you can numerical value corresponding to acquisition, so reduce base table data.
Transmitted for the dual-tone multifrequency of server controls instruction.Step S3 includes following sub-step S35-S38：
S35, the dialer of the server 1 put through the telephone number of the collection terminal 3；The acting as of dialer replaces hand
IP (Internet Protocol) access code of work complexity.
The control instruction is converted into the second audio signal by S36, the server 1 by the way of dual-tone multifrequency；It is double
Sound multifrequency often presses one key when being both dialing, has two audio frequencies to be superimposed as a double-audio signal, 12 buttons
(see the table below) is distinguished by eight audio frequencies.
S37, the collection terminal 3 receive second audio signal by PSTN；Base table data are 6820, then audio is believed
Number first to broadcast the signal of low frequency 770Hz and high frequency 1477Hz dual-audio superposition, low frequency 852Hz is broadcasted after being spaced preset time
And high frequency 1336Hz dual-audio superposition signal, be spaced preset time after broadcast low frequency 697Hz and high frequency 1336Hz double-tone
The signal of frequency superposition, the signal that low frequency 941Hz and high frequency 1336Hz dual-audio is superimposed is broadcasted after being finally spaced preset time.Such as
This, you can base table data 6820 are passed.Receiving terminal need to only do reverse resolution.The embodiment of the dual-tone multifrequency is same
Suitable for step S31-S34.
Second audio signal is converted into corresponding control by the way of dual-tone multifrequency and referred to by S38, the collection terminal 3
Order.
Referring to Fig. 2, Fig. 2 is a kind of structural representation of kilowatt meter reading-out system provided by the invention, and the kilowatt meter reading-out system includes collection
End 3, base table terminal 5 and server 1；Wherein, server 1 is the core of system, and all data are by PSTN to service end
Concentrate, while if the control instruction issued, the mode to be dialled downwards also by server 1, be sent to collection terminal 3.
The collection terminal 3 is connected to the base table terminal 5 by radio communication, and the collection terminal 3 is by the base table terminal 5
Wake up, and receive the base table data that the base table terminal 5 uploads, or the collection terminal 3 sends control to base table terminal 5 and referred to
Order；
The collection terminal 3 is connected to the server 1 by PSTN, and the collection terminal 2 puts through the phone of the server 1
Number, and by way of audio by the base table data transfer to server 1, or the control is received by way of audio
System instruction.
Preferably, the collection terminal 3 includes：
Coding unit, for pseudo random sequence code to be encoded into wake-up bit stream when there is communication requirement；
Modulating unit, for the wake-up bit stream to be modulated into wireless modulated signals；
Transmitting element, within the default duration, the wireless tune to be continuously transmitted at least one base table terminal 5
Signal processed, the default time be more than or equal to the base table terminal 5 rest period and detection phase sum, the rest period and
Detection phase sum forms a complete dormancy awakening cycle；
First communication unit, for transmitting the base table data or the control instruction with the base table terminal 5, work in
Half-duplex state；The base table terminal 5 includes：
Receiving unit, for receiving the wireless modulated signals in the detection phase；
Demodulating unit, for the wireless modulated signals to be demodulated into wake-up bit stream；
Decoding unit, for the wake-up bit stream to be sampled and decoded；
Control unit is waken up, for being counted to the number of continuous output 0 after decoding, and judges of continuous output 0
Whether number exceedes default limit value；If so, then according to the pseudo random sequence code after decoding in a pseudo-random sequence cycle
Position calculates the stand-by period, when not reaching the stand-by period, continues to keep resting state, and when reaching the stand-by period, wake up
The base table terminal 5；If it is not, then continue to keep resting state.
Second communication unit, for transmitting the base table data or the control instruction with the collection terminal 3, work in half
Duplex state.
The coding unit is LFSR encoders, and the decoding unit is LFSR decoders, the LFSR encoders and institute
State
The equal available feature multinomial of structure of LFSR decoders is indicated, and the exponent number and feature of the LFSR encoders
Multinomial
It is identical with the exponent number and proper polynomial difference of the LFSR decoders；
The calculation formula of the detection phase is as follows：
T=(10+n+M)/S；Wherein
T is the detection phase；
N is the exponent number of LFSR encoders or LFSR decoders；
M is the limit value of the number of default continuous output 0；
S is the bit rate of wireless modulated signals.
Preferably, it is mono- to include the first dialing unit, the first dual-tone multifrequency conversion unit and the first PSTN for the collection terminal 3
Member, the server 1 include the second dual-tone multifrequency resolution unit；
First dialing unit is used for the telephone number for putting through server 1；
The first dual-tone multifrequency conversion unit is used to the base table data are converted into the by the way of dual-tone multifrequency
One audio signal；
The first PSTN units are used to upload first audio signal to the server 1 by PSTN；
The second dual-tone multifrequency resolution unit is used to parse first audio signal by the way of dual-tone multifrequency
For corresponding base table data.
In kilowatt meter reading-out system of the present invention, the server 1 includes the second dialing unit, the second dual-tone multifrequency converts
Unit and the 2nd PSTN units, the collection terminal 3 include the first dual-tone multifrequency resolution unit；
Second dialing unit is used for the telephone number for putting through the collection terminal 3；
The second dual-tone multifrequency conversion unit is used to the control instruction is converted into the by the way of dual-tone multifrequency
Two audio signals；
The 2nd PSTN units are used to upload second audio signal to the server 1 by PSTN；
The first dual-tone multifrequency resolution unit is used to parse second audio signal by the way of dual-tone multifrequency
For corresponding control instruction.
There is provided herein the various operations of embodiment.In one embodiment, described one or operation may be constructed one
The computer-readable instruction stored on individual or computer-readable medium, it will be so that computing device be held when being performed by electronic equipment
The row operation.Describing the orders of some or all of operations, to should not be construed as to imply that these operations necessarily order dependent
's.It will be appreciated by those skilled in the art that the alternative sequence of the benefit with this specification.Furthermore, it is to be understood that it is not institute
There is operation to exist in each embodiment provided in this article.
Moreover, word " preferable " used herein means serving as example, example or illustration.Feng Wen is described as " preferably
" any aspect or design be not necessarily to be construed as than other aspect or design it is more favourable.On the contrary, the use purport of word " preferable "
Concept is being proposed in a concrete fashion.Term "or" as used in this application is intended to mean the "or" included and non-excluded
"or".I.e., unless otherwise or clear from the context, " X means that nature includes any one of arrangement using A or B ".
That is, if X uses A；X uses B；Or X uses A and B both, then " X is met using A or B " in foregoing any example.
Moreover, although having shown and described the disclosure relative to one or implementation, but people in the art
Member is based on the reading to the specification and drawings and understands it will be appreciated that equivalent variations and modification.The disclosure includes all such
Modifications and variations, and be limited only by the scope of the following claims.In particular, to by said modules (such as element, resource
Deng) various functions that perform, the term for describing such component is intended to correspond to the specified function (example for performing the component
As it is functionally of equal value) random component (unless otherwise instructed), in structure with perform shown in this article
The open structure of function in disclosed exemplary implementations is not equivalent.In addition, the although special characteristic of the disclosure phase
Be disclosed for the only one in some implementations, but this feature can with such as can be for given or application-specific
It is it is expected one or other combinations of features with other favourable implementations.Moreover, with regard to term " comprising ", " having ", " contain
Have " or its deformation be used in embodiment or claim for, such term be intended to with term "comprising" phase
As mode include.
Each functional unit in the embodiment of the present invention can be integrated in a processing module or unit list
Solely be physically present, can also multiple or multiple above units be integrated in a module.Above-mentioned integrated module can both use
The form of hardware is realized, can also be realized in the form of software function module.If the integrated module is with software function
The form of module is realized and is used as independent production marketing or is situated between in use, a computer-readable storage can also be stored in
In matter.Storage medium mentioned above can be read-only storage, disk or CD etc..Above-mentioned each device or system, can be with
Perform the storage method in correlation method embodiment.
In summary, although the present invention is disclosed above with preferred embodiment, above preferred embodiment simultaneously is not used to limit
The system present invention, one of ordinary skill in the art, without departing from the spirit and scope of the present invention, it can make various changes and profit
Decorations, therefore protection scope of the present invention is defined by the scope that claim defines.
Claims (8)
1. a kind of meter register method, it is characterised in that including step：
Collection terminal wakes up base table terminal；
The collection terminal receives the base table data that the base table terminal uploads, or the collection terminal sends to base table terminal and controlled
Instruction；
The collection terminal puts through the telephone number of server, and by the base table data transfer to service by way of audio
Device, or the server put through the telephone number of the collection terminal, and the server is by way of audio to the collection
End sends the control instruction.
2. meter register method according to claim 1, it is characterised in that the step of collection terminal wakes up base table terminal is wrapped
Include following sub-step：
The collection terminal when there is communication requirement by pseudo random sequence code by transcoding, coding transform for wake up bit stream, then will described in
Wake up bit stream and be modulated into wireless modulated signals, and within the default duration, continuously transmitted to the base table terminal described
Wireless modulated signals, the default time is more than or equal to rest period and the detection phase sum of the base table terminal, described to stop
Dormancy phase and detection phase sum form a dormancy awakening cycle；
The base table terminal receives the wireless modulated signals in the detection phase, and the wireless modulated signals are demodulated into wake-up ratio
Spy's stream, then the wake-up bit stream is sampled and decoded, and judge whether to wake up the base table end according to result is decoded
End.
3. meter register method according to claim 1, it is characterised in that the collection terminal puts through the telephone number of server,
And by way of audio by the base table data transfer to including following sub-step the step of server：
The dialer of the collection terminal puts through the telephone number of server；
The base table data are converted into the first audio signal by the collection terminal by the way of dual-tone multifrequency；
The collection terminal uploads first audio signal to the server by PSTN；
First audio signal is converted into corresponding base table data by the server by the way of dual-tone multifrequency.
4. meter register method according to claim 1, it is characterised in that the server puts through the phone number of the collection terminal
Code, the server include following sub-step by way of audio to the step of collection terminal transmission control instruction：
The dialer of the server puts through the telephone number of the collection terminal；
The control instruction is converted into the second audio signal by the server by the way of dual-tone multifrequency；
The collection terminal receives second audio signal by PSTN；
Second audio signal is converted into corresponding control instruction by the collection terminal by the way of dual-tone multifrequency.
5. a kind of kilowatt meter reading-out system, it is characterised in that including collection terminal, base table terminal and server；
The collection terminal is connected to the base table terminal by radio communication, and the collection terminal wakes up the base table terminal, and
The base table data that the base table terminal uploads are received, or the collection terminal sends control instruction to base table terminal；
The collection terminal is connected to the server by PSTN, and the collection terminal puts through the telephone number of the server, and
By the base table data transfer to server by way of audio, or the control instruction is received by way of audio.
6. kilowatt meter reading-out system according to claim 5, it is characterised in that the collection terminal includes：
Coding unit, for pseudo random sequence code to be encoded into wake-up bit stream when there is communication requirement；
Modulating unit, for the wake-up bit stream to be modulated into wireless modulated signals；
Transmitting element, within the default duration, continuously transmitting the wireless-modulated at least one base table terminal and believing
Number, the default time is more than or equal to rest period and detection phase sum, the rest period and the detection of the base table terminal
Phase sum forms a complete dormancy awakening cycle；
First communication unit, for base table data or the control instruction described in the base table terminal transmission, work in half pair
Work state；
The base table terminal includes：
Receiving unit, for receiving the wireless modulated signals in the detection phase；
Demodulating unit, for the wireless modulated signals to be demodulated into wake-up bit stream；
Decoding unit, for the wake-up bit stream to be sampled and decoded；
Control unit is waken up, for being counted to the number of continuous output 0 after decoding, and the number of the continuous output 0 of judgement is
It is no to exceed default limit value；If so, the then position according to the pseudo random sequence code after decoding in a pseudo-random sequence cycle
The stand-by period is calculated, when not reaching the stand-by period, continues to keep resting state, and when reaching the stand-by period, wake up the base
Meter terminal；If it is not, then continue to keep resting state.
Second communication unit, for transmitting the base table data or the control instruction with the collection terminal, work in half-duplex
State.
7. kilowatt meter reading-out system according to claim 5, it is characterised in that the collection terminal includes：
First dialing unit, for putting through the telephone number of server；
First double-tone multi-frequency coding unit, for the base table data to be converted into the first audio letter by the way of dual-tone multifrequency
Number；
First PSTN units, for uploading first audio signal to the server by PSTN；
The server includes：
Second dual-tone multifrequency decoding unit, it is corresponding for being resolved to first audio signal by the way of dual-tone multifrequency
Base table data.
8. kilowatt meter reading-out system according to claim 5, it is characterised in that the server includes：
Second dialing unit, for putting through the telephone number of the collection terminal；
Second double-tone multi-frequency coding unit, for the control instruction to be converted into the second audio letter by the way of dual-tone multifrequency
Number；
2nd PSTN units, for issuing second audio signal to the collection terminal by PSTN；
The collection terminal includes：
First dual-tone multifrequency decoding unit, it is corresponding for being resolved to second audio signal by the way of dual-tone multifrequency
Control instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014882.2A CN107689149A (en) | 2016-11-17 | 2016-11-17 | A kind of meter register method and kilowatt meter reading-out system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014882.2A CN107689149A (en) | 2016-11-17 | 2016-11-17 | A kind of meter register method and kilowatt meter reading-out system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107689149A true CN107689149A (en) | 2018-02-13 |
Family
ID=61152197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611014882.2A Pending CN107689149A (en) | 2016-11-17 | 2016-11-17 | A kind of meter register method and kilowatt meter reading-out system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107689149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762468A (en) * | 2018-05-17 | 2018-11-06 | 深圳友讯达科技股份有限公司 | Low-power-consumptiocontrol control method and device |
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| CN1051110A (en) * | 1990-06-27 | 1991-05-01 | 贵州省科学技术电子计算机中心 | Automatic acquisition processing system for measuring meter |
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| US20020140571A1 (en) * | 2001-01-29 | 2002-10-03 | Hayes Patrick H. | System and method for using a hand held device to display product information |
| CN2578798Y (en) * | 2002-01-15 | 2003-10-08 | 北京若斯科技发展有限公司 | Automatic water metering system |
| CN102625423A (en) * | 2011-03-10 | 2012-08-01 | 深圳市华奥通通信技术有限公司 | Wireless communication system and wake up method thereof |
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| CN1051110A (en) * | 1990-06-27 | 1991-05-01 | 贵州省科学技术电子计算机中心 | Automatic acquisition processing system for measuring meter |
| CN2212205Y (en) * | 1994-12-01 | 1995-11-08 | 吴承之 | Power lead carrier wave automatic recording device for electric meter |
| US20020140571A1 (en) * | 2001-01-29 | 2002-10-03 | Hayes Patrick H. | System and method for using a hand held device to display product information |
| CN2578798Y (en) * | 2002-01-15 | 2003-10-08 | 北京若斯科技发展有限公司 | Automatic water metering system |
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| CN108762468A (en) * | 2018-05-17 | 2018-11-06 | 深圳友讯达科技股份有限公司 | Low-power-consumptiocontrol control method and device |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lei Zhaojun Inventor after: Zhang Xiaofang Inventor before: Lei Zhaojun Inventor before: Cao Hui Inventor before: Zhang Xiaofang |
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| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180213 |