CN104916102B - The wireless communication and control method of intelligent gas meter - Google Patents
The wireless communication and control method of intelligent gas meter Download PDFInfo
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- CN104916102B CN104916102B CN201510258664.2A CN201510258664A CN104916102B CN 104916102 B CN104916102 B CN 104916102B CN 201510258664 A CN201510258664 A CN 201510258664A CN 104916102 B CN104916102 B CN 104916102B
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Abstract
The invention discloses the wireless communication and control method of intelligent gas meter, for the interactive communication between multiple intelligent gas meters and main website management system and control, comprise the following steps, S1：Intelligent gas meter presses uplink time section to main website management system upload information under setting condition；S2：Intelligent gas meter receives the return information that main website management system is sent；S3：Intelligent gas list processing return information；S4：Intelligent gas meter returns to response message to main website management system；The condition for including manual intervention that imposes a condition described in step S1 and intelligent gas meter impose a condition automatically, and the uplink time section includes the first manual intervention uplink time section and the automatic uplink time section of intelligent gas meter；Under manual intervention setting condition, intelligent gas meter uploads in real time；In the case where intelligent gas meter imposes a condition automatically, intelligent gas meter is divided into n timeslice T to the automatic upload information of main website management system, and by the automatic uplink time section of intelligent gas meterslot, every intelligent gas meter one regular time piece of correspondence.
Description
Technical field
The present invention relates to intelligent gas meter field, more particularly to the wireless communication and controlling party of a kind of intelligent gas meter
Method.
Background technology
It is remote meter reading without the intelligent gas meter of externally fed, remote with the continuous development of Internet of Things, sensor technology
The functions such as journey intelligent management, long-distance intelligent control are increasingly taken seriously, and wireless communication technique is by these intelligent gas meters
Play the role of in the remote control management very important.Remote wireless management system is by main website management system, concentrator, repeater
Formed with multiple intelligent gas meters, intelligent gas meter since not lasting external electric energy is supplied, these intelligent gas meters it is remote
Thread management, remote control etc. can only rely on the offer power supplies such as battery, solar panel, therefore, in communication process, only disappear
The power consumption of polar region is consumed, battery etc. is supplied electric original copy long-term work.
Existing wireless communication technique, mainly by the way of Remote Wake Up, the wireless module at table end is connected to intelligent combustion
On the sensor of gas meter, for gathering the various information of intelligent gas meter and storing, the most of the time all in sleep state, when
When sensor has the signal to come in, module is waken up, and upload information.Though the module most of the time is in sleep state, need
Continual to wake up automatically, whether the detection external world has wake-up signal, once having detected wake-up signal, it will be waken up, and hold
Row relevant operation.Since existing common arousal method receiving time is grown, and intelligent gas meter needs uninterruptedly to detect whether automatically
There is wake-up signal, cause power consumption big.
Further, some intelligent gas meters do not use wake-up mechanism, but timing is sent from trend main website management system
Information, although so saving power consumption, still suffers from some drawbacks：Two or more instrument are when sending information, easily
There is information collision, cause main website management system can not accurately receive the information of multiple intelligent gas meters.
The content of the invention
Wireless communication and control it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of intelligent gas meter
Method, solve the prior art wireless communication when power consumption it is big, information collision etc. easily occurs when multiple intelligent gas meters communicate at the same time and asks
Topic.
The purpose of the present invention is what is be achieved through the following technical solutions：The wireless communication and controlling party of intelligent gas meter
Method, for the interactive communication between n intelligent gas meter and main website management system and control, intelligent gas meter is under setting condition
By uplink time section information is sent to main website management system.
The setting condition includes intelligent gas meter and imposes a condition automatically, and the uplink time section includes intelligent gas meter certainly
Dynamic uplink time section.
In the case where intelligent gas meter imposes a condition automatically, in the automatic uplink time section of intelligent gas meter, intelligent gas meter master
Trend main website management system sends automatic upload information, and the automatic uplink time section of intelligent gas meter is divided into n timeslice
Tslot, one regular time piece T of every intelligent gas meter correspondenceslot, fixation of the every intelligent gas meter corresponding to it when
Between piece Tslot, automatic upload information is sent to main website management system, wherein, n is natural number.
The setting condition further includes manual intervention setting condition, and the uplink time section is further included in the first manual intervention
The period is passed, under manual intervention setting condition, in the first manual intervention uplink time section, intelligent gas meter is in real time to main website
Management system sends manual intervention information.
The timeslice TslotExist including single automatic uplink period and reserved transmission period, intelligent gas meter
The single automatic uplink period actively sends automatic upload information, single automatic uplink time to main website management system
The length of section is Tt, each timeslice TslotLength be at least time TtM times, i.e. Tslot≥mTt, m >=1.
The single automatic uplink period is timeslice TslotIn m-th of time Tt。
The reserved transmission period is timeslice TslotIn the 1~m -1 time Tt 。
The setting condition further includes manual intervention setting condition, and the reserved transmission period is kept out of the way including manual intervention
Period, in manual intervention back off time section and single automatic uplink period, intelligent gas meter cannot be to main website pipe
Reason system sends manual intervention information, and caused manual intervention information delay etc. is to be sent at this time.
The manual intervention back off time section is timeslice TslotIn m -1 time Tt。
The reserved transmission period further includes the second manual intervention uplink time section, under manual intervention setting condition,
In the second manual intervention uplink time section, intelligent gas meter sends manual intervention information to main website management system.
The second manual intervention uplink time section is timeslice TslotIn the 1~m -2 time Tt。
The intelligent gas meter imposes a condition automatically includes intelligent gas meter uploading automatically, returning to letter in setting time
Automatic upload under response passback and intelligent gas meter abnormal conditions after breath processing.
The single automatic uplink period includes intelligent gas meter active upload information time Ts1, intelligent gas meter
Dormancy time T after active upload informationx1, intelligent gas meter receive return information receiving time Tr, intelligent gas list processing
The processing time T of return informationx2The time of return T of response message is sent with intelligent gas meters2 。
The beneficial effects of the invention are as follows：
1）When System production time is divided into the first manual intervention uplink time section by the present invention, intelligent gas meter uploads automatically
Between section, and when the automatic upload procedure of intelligent gas meter runs into manual intervention, implement manual intervention and keep out of the way upload.
2）In the first manual intervention uplink time section, intelligent gas meter is under the conditions of manual intervention, and direct upload information is simultaneously
Communicate, ensure that the real-time of communication, and be not in the situation of intelligent gas meter active bubbling upload information, reduce
Collision problem even is avoided, ensure that the stabilization of communication and reliable；
3）Intelligent gas meter after the automatic uplink time section of intelligent gas meter, bubble sort in the timeslice of distribution from
Dynamic upload information, on the one hand reduces power consumption, on the other hand solves the collision problem that multiple intelligent gas meters are uploaded without sequence,
And after automatic upload can also reception system instruction, ensure that the real-time to communicate between system；
4）Is there are the feelings of manual intervention in intelligent gas meter after the automatic uplink time section of intelligent gas meter, bubble sort
During condition, upload is kept out of the way by manual intervention, the promptness of manual intervention requirement communication is on the one hand ensure that, on the other hand, also keeps away
Communication collision problem caused by artificial not timing intervention upload is exempted from.
Brief description of the drawings
Fig. 1 is the flow diagram of intelligent gas meter wireless communication of the present invention and control method；
Fig. 2 is the uplink time section sequence diagram of intelligent gas meter upload information of the present invention；
Fig. 3 is the sequence diagram of the automatic uplink time section of intelligent gas meter of the present invention；
Fig. 4 is intelligent gas meter single of the present invention automatic uplink time TtSequence diagram.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, a kind of intelligent gas meter wireless communication proposed by the present invention and control method, suitable for n intelligence
Interactive communication and control between gas meter, flow meter and main website management system, wherein, n is natural number.
The wireless communication and control method comprise the following steps：
S1：Intelligent gas meter presses uplink time section to main website management system upload information under setting condition；
S2：Intelligent gas meter receives the return information that main website management system is sent；
S3：Intelligent gas list processing return information；
S4：Intelligent gas meter returns to response message to main website management system.
Setting condition described in step S1 includes manual intervention setting condition and intelligent gas meter imposes a condition automatically.
Wherein, manual intervention condition specifically may include：Manually press inquiry button on intelligent gas meter or to intelligence
Gas meter, flow meter such as is powered off, is powered at the operation.
Intelligent gas meter imposes a condition automatically specifically may include：Automatic in setting time of intelligent gas meter upload,
Automatic upload under response passback and intelligent gas meter abnormal conditions after return information processing.The intelligent gas meter exception feelings
Condition may include：Low voltage conditions, high voltage situation, power down situation and magnetic disturbance situation etc..
As shown in Fig. 2, Fig. 2 is the uplink time section sequence diagram of intelligent gas meter upload information of the present invention, intelligent gas meter
Include the first manual intervention uplink time section to the uplink time section of main website management system upload information and intelligent gas meter is automatic
Uplink time section.
Under manual intervention setting condition, in the first manual intervention uplink time section, intelligent gas meter is in real time to main website
Management system sends manual intervention information.
In the case where intelligent gas meter imposes a condition automatically, in the automatic uplink time section of intelligent gas meter, intelligent gas meter master
Trend main website management system sends automatic upload information.
In step S1, when triggering manual intervention condition, that is, occur manually to press intelligent gas meter inquiry button or to intelligence
Can gas meter, flow meter powered on, powered off when operation, intelligent gas meter is at the uplink time section of main website management system upload information
In the first manual intervention uplink time section, intelligent gas meter is not delayed wait directly to main website management system transmission manual intervention letter
Breath.
In step S1, when triggering intelligent gas meter imposes a condition automatically, intelligent gas meter is uploaded to main website management system
The uplink time section of information is in the automatic uplink time section of intelligent gas meter.
As shown in figure 3, intelligent gas meter sends automatic upload information to main website management system, using bubble sort upload side
Formula, n timeslice T is divided into by the automatic uplink time section of intelligent gas meterslot, n >=1, the quantity n and intelligent gas of timeslice
The quantity n of table is identical, and every intelligent gas meter corresponds to a regular time piece Tslot, i.e. in n intelligent gas meter, every intelligence
Can regular time piece T of the gas meter, flow meter corresponding to itslot, automatic upload information is sent to main website management system.
The timeslice TslotExist including single automatic uplink period and reserved transmission period, intelligent gas meter
The single automatic uplink period actively sends automatic upload information, single automatic uplink time to main website management system
The length of section is Tt, each timeslice TslotLength be at least time TtM times, i.e. Tslot≥mTt, m >=1, each timeslice
TslotIt is T including m time spantPeriod.
Reserved transmission period is set, to ensure that intelligent gas meter uploads automatically in intelligent gas meter in practical applications
Information transfer process in period, when triggering manual intervention condition, the information to need to upload in the case of manual intervention is reserved
Enough information transmission spaces, and then mutual interference is avoided, and improve intelligent gas meter and moved back under the conditions of manual intervention
Keep away the real-time of the information exchange of upload.
Reserved transmission period is set, is on the one hand the opposing party to be reserved when upload information is needed in the case of manual intervention
Face is other such as to prevent the situation of alternate covering from occurring reserving, but be not limited thereto two kinds of situations.
The reserved transmission period includes manual intervention back off time section, manual intervention back off time section and single from
In the dynamic uplink period, intelligent gas meter cannot send manual intervention information to main website management system, caused at this time
Manual intervention information delay etc. is to be sent.
The reserved transmission period further includes the second manual intervention uplink time section, under manual intervention setting condition,
In the second manual intervention uplink time section, intelligent gas meter sends manual intervention information to main website management system.
The single automatic uplink period is timeslice TslotIn m-th of time Tt。
The reserved transmission period is timeslice TslotIn the 1~m -1 time Tt 。
The manual intervention back off time section is timeslice TslotIn m -1 time Tt。
The second manual intervention uplink time section is timeslice TslotIn the 1~m -2 time Tt。
As m=1, each timeslice T in the automatic uplink time section of intelligent gas meterslotIt is automatic only to include a single
The uplink period.
As m=2, each timeslice T in the automatic uplink time section of intelligent gas meterslotIncluding a single it is automatic on
Call duration time section and a manual intervention back off time section are passed, wherein, the 1st period Tt1For manual intervention back off time section,
2nd period Tt2For the single automatic uplink period.
As m=3, each timeslice T in the automatic uplink time section of intelligent gas meterslotIncluding a single it is automatic on
Call duration time section, a manual intervention back off time section and a second manual intervention uplink time section are passed, wherein, at the 1st
Between section Tt1For the second manual intervention uplink time section, the 2nd period Tt2For manual intervention back off time section, the 3rd period
Tt3For the single automatic uplink period.
Work as m>When 3, each timeslice T in the automatic uplink time section of intelligent gas meterslotIncluding a single it is automatic on
Call duration time section, a manual intervention back off time section and a second manual intervention uplink time section are passed, wherein, 1~m -2
A period Tt1~Ttm–2For the second manual intervention uplink time section, m -1 period Ttm–1For manual intervention back off time
Section, m-th of period Tt mFor the single automatic uplink period.
As shown in figure 4, the single automatic uplink period includes intelligent gas meter active upload information time Ts1, intelligence
Dormancy time T after gas meter, flow meter active upload informationx1, intelligent gas meter receive return information receiving time Tr, intelligent gas
The processing time T of list processing return informationx2The time of return T of response message is sent with intelligent gas meters2。
In practical application, timeslice TslotIt should be greater than upload information time Ts1, dormancy time Tx1, receiving time Tr, processing
Time Tx2With time of return Ts2The sum of, i.e. Tslot≥mTt=m（Ts1+Tx1+Tr+Tx2+Ts2）, timeslice TslotOccurrence need root
Different according to the setting of system redundancy, general m values are more than or equal to 3, timeslice TslotGenerally more than 3 times time Tt。
As one embodiment, in step S1, in the automatic uplink time section of intelligent gas meter, intelligent gas meter is to main website pipe
During the automatic upload information of reason system, the timeslice T where oneself can be used directlyslotIn the automatic uplink time T of m-th of singlet
Communication is interacted, timeslice TslotIn the 1st to the m-1 automatic uplink time T of singletAs reserved transmission space.
In the automatic uplink time section of intelligent gas meter, if triggering manual intervention condition, it is necessary to when uploading manual intervention information,
Timeslice T that the intelligent gas meter is presently in is judged according to the time of main website management system firstslot, and in the time
Piece TslotIn which period TtIt is interior, if being in m-th of TtOr the m-1 period TtIt is interior, then intelligent gas meter institute
The manual intervention information to be uploaded delay waits until the timeslice T shared by next intelligent gas meterslotInterior the 1st
A period Tt1, manual intervention upload information just starts to upload, otherwise directly starts to communicate, i.e., current time is in the 1st extremely
The m-2 TtIn period, manual intervention information directly starts to upload to main website management system.
Upload information includes described in step S1：The device id of intelligent gas meter, ordered state, timeslice ID, intelligence combustion
Gas meter single automatic uplink time ID and intelligent gas table status etc..
In the state of multiple intelligent gas meters are unsorted, ordered state 0, timeslice ID is 0, intelligent gas meter single
Automatic uplink time ID is 0.
Under multiple intelligent gas meter ordered states, ordered state is non-zero, and timeslice ID is distributed by system, intelligent gas meter
Single automatic uplink time ID is Tslot/TtBusiness.
Intelligent gas table status includes：Gas meter, flow meter remaining sum, supplement number with money, the cycle adds up gas consumption, valve state, battery electricity
Amount, whether super stream, whether in high pressure, whether be subject to magnetic disturbance, whether time-out, valve exception information, force pass valve etc..
In step S2, intelligent gas meter is in the first manual intervention uplink time section, in an initial condition, intelligent gas meter
In unsorted state, one section fixed dormancy time T of the intelligent gas meter after the completion of upload informationx1, wherein, dormancy time
Tx1Including intelligent gas meter to concentrator, the communication time of concentrator to main website management system, but do not arrived including intelligent gas meter
The communication time of repeater, because under unsorted state, main website management system has no knowledge about whether intelligent gas meter is connected with
Repeater；If being in ordered state, each intelligent gas meter according to oneself sequencing information to determine whether there is repeater information,
And further determine that its sleep time, if non-relay device information, which is Tx1If there is repeater information, should stop
A length of T during dormancyx1+TREG, wherein, TREGFor the communication time of intelligent gas meter to repeater, during one section of the intelligent gas meter dormancy
Between after enter reception state.
In step S2, if intelligent gas meter receives the receiving time T of return information in intelligent gas meterrIt is interior, intelligent gas
Table receives the return information that main website management system is sent, then continues after execution in step S3 and step S4, the intelligent gas meter one
Directly in a dormant state.
In step S3, it receives return information for intelligent gas list processing, at the wireless communication module of the intelligent gas meter
In resting state, its dormancy time by intelligent gas list processing return information processing time Tx2Determine, intelligent gas list processing
After complete return information, terminate resting state, perform step S4.
The return information that intelligent gas meter receives in step S3 includes：Open an account information, charging information, Query Information, tune
Valency information, synchronised clock information, valve opening information, pass valve information etc..
In step S4, intelligent gas meter returns to response message to main website management system, which sends response letter
The time of return T of breaths2Automatically determined by intelligent gas meter according to the length of return information, intelligent gas meter is sending response letter
Automatically into sleep mode after breath.
The response message that intelligent gas meter returns in step S4 includes device id, ordered state, timeslice ID, intelligent gas
The information such as list time automatic uplink time ID, intelligent gas table status, instruction execution state.
Claims (7)
1. the wireless communication and control method of intelligent gas meter, for the friendship between n intelligent gas meter and main website management system
Mutual communication and control, it is characterised in that：Intelligent gas meter is sent under setting condition by uplink time section to main website management system
Information；
The setting condition includes intelligent gas meter and imposes a condition automatically, the uplink time section including intelligent gas meter it is automatic on
Pass the period；
In the case where intelligent gas meter imposes a condition automatically, in the automatic uplink time section of intelligent gas meter, intelligent gas meter actively to
Main website management system sends automatic upload information, and the automatic uplink time section of intelligent gas meter is divided into n timeslice Tslot,
Every intelligent gas meter corresponds to a regular time piece Tslot, regular time piece of the every intelligent gas meter corresponding to it
Tslot, automatic upload information is sent to main website management system, wherein, n is natural number；
The setting condition further includes manual intervention setting condition, when the uplink time section further includes the first manual intervention upload
Between section, manual intervention setting condition under, in the first manual intervention uplink time section, intelligent gas meter is in real time to main website management
System sends manual intervention information.
2. the wireless communication and control method of intelligent gas meter according to claim 1, it is characterised in that：The timeslice
TslotIncluding single automatic uplink period and reserved transmission period, intelligent gas meter is in the automatic uplink of single
Between section actively send automatic upload information to main website management system, the length of single automatic uplink period is Tt, each
Timeslice TslotLength be at least time TtM times, i.e. Tslot≥mTt, m >=1.
3. the wireless communication and control method of intelligent gas meter according to claim 2, it is characterised in that：The setting bar
Part further includes manual intervention setting condition, and the reserved transmission period includes manual intervention back off time section, in manual intervention
In back off time section and single automatic uplink period, intelligent gas meter cannot send manual intervention to main website management system
Information, caused manual intervention information delay etc. is to be sent at this time.
4. the wireless communication and control method of intelligent gas meter according to claim 3, it is characterised in that：It is described pre- to hand down to posterity
The defeated period further includes the second manual intervention uplink time section, under manual intervention setting condition, is uploaded in the second manual intervention
In period, intelligent gas meter sends manual intervention information to main website management system.
5. the wireless communication and control method of intelligent gas meter according to claim 1, it is characterised in that：The intelligence combustion
Gas meter imposes a condition automatically includes automatic upload of the intelligent gas meter in setting time, the response passback after return information processing
With the automatic upload under intelligent gas meter abnormal conditions.
6. the wireless communication and control method of intelligent gas meter according to claim 2, it is characterised in that：The single is certainly
The dynamic uplink period includes intelligent gas meter active upload information time Ts1, stopping after intelligent gas meter active upload information
Sleep time Tx1, intelligent gas meter receive return information receiving time Tr, intelligent gas list processing return information processing time
Tx2The time of return T of response message is sent with intelligent gas meters2。
7. the wireless communication and control method of intelligent gas meter according to claim 4, it is characterised in that：
The single automatic uplink period is timeslice TslotIn m-th of time Tt；
The reserved transmission period is timeslice TslotIn the 1~m -1 time Tt；
The manual intervention back off time section is timeslice TslotIn m -1 time Tt；
The second manual intervention uplink time section is timeslice TslotIn the 1~m -2 time Tt。
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107305730B (en) * | 2016-04-18 | 2020-06-26 | 湖南双佳水务集团有限公司 | Power supply management method for wireless remote meter reading system |
| CN108109357A (en) * | 2016-11-25 | 2018-06-01 | 中移（杭州）信息技术有限公司 | A kind of gas meter, flow meter data receiving-transmitting method and device |
| CN106851845A (en) * | 2017-01-13 | 2017-06-13 | 成都中科慧源科技有限公司 | A kind of idle queuing method for uploading of table data and the table tool using the method |
| CN114125580A (en) * | 2021-09-22 | 2022-03-01 | 北京市燃气集团有限责任公司 | Control method for communication of intelligent gas meter |
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Address after: 610199 Longquanyi, Sichuan Province Industrial Park licensing Applicant after: Chengdu Qinchuan networking Polytron Technologies Inc Address before: 610199 Longquanyi, Sichuan Province Industrial Park licensing Applicant before: Chengdu Taichuan Technology Development Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |