CN104916103B - The wireless communication and control method of intelligence instrument - Google Patents
The wireless communication and control method of intelligence instrument Download PDFInfo
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- CN104916103B CN104916103B CN201510258668.0A CN201510258668A CN104916103B CN 104916103 B CN104916103 B CN 104916103B CN 201510258668 A CN201510258668 A CN 201510258668A CN 104916103 B CN104916103 B CN 104916103B
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Abstract
The invention discloses the wireless communication and control method of intelligence instrument, for the interactive communication between multiple intelligence instruments and main website management system and control, comprise the following steps, S1：Intelligence instrument presses uplink time section to main website management system upload information under setting condition；S2：Intelligence instrument receives the return information that main website management system is sent；S3：Intelligence instrument handles return information；S4：Intelligence instrument returns to response message to main website management system；The condition for including manual intervention that imposes a condition described in step S1 and intelligence instrument impose a condition automatically, and the uplink time section includes the first manual intervention uplink time section and the automatic uplink time section of intelligence instrument；Under manual intervention setting condition, intelligence instrument uploads in real time；In the case where intelligence instrument imposes a condition automatically, intelligence instrument is divided into n timeslice T to the automatic upload information of main website management system, and by the automatic uplink time section of intelligence instrumentslot, every intelligence instrument one regular time piece of correspondence.
Description
Technical field
The present invention relates to intelligence instrument field, more particularly to the wireless communication and control method of a kind of intelligence instrument.
Background technology
With the continuous development of Internet of Things, sensor technology, water meter, gas meter, electric energy meter, heat energy meter etc. do not have externally fed
The remote meter reading of intelligence instrument, long-distance intelligent management, the function such as long-distance intelligent control be increasingly taken seriously, wireless communication skill
Art will play the role of very important in the remote control management of these intelligence instruments.Remote wireless management system is by main website pipe
Reason system, concentrator, repeater and multiple intelligence instruments composition, intelligence instrument since not lasting external electric energy is supplied, this
The remote management of intelligence instruments, remote control etc. can only rely on the offer power supplies such as battery, solar panel a bit, therefore, logical
During letter, the power consumption of polar region is only 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 Instrument
On the sensor of table, for gathering the various information of intelligence instrument and storing, the most of the time all in sleep state, works as sensing
When device has the signal to come in, module is waken up, and upload information.Though the module most of the time is in sleep state, between needing not
Disconnected wakes up automatically, and whether the detection external world has wake-up signal, once having detected wake-up signal, it will be waken up, and perform phase
Close operation.Since existing common arousal method receiving time is grown, and intelligence instrument needs uninterruptedly to have detected whether wake-up automatically
Signal, causes power consumption big.
Further, some intelligence instruments do not use wake-up mechanism, but timing sends letter from trend main website management system
Breath, although so saving power consumption, still suffers from some drawbacks：Two or more instrument easily go out when sending information
Existing information collision, causes main website management system can not accurately receive the information of multiple intelligence instruments.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide the wireless communication and controlling party of a kind of intelligence instrument
Method, it is big to solve power consumption during prior art wireless communication, the problems such as information collision easily occurs when multiple intelligence instruments communicate at the same time.
The purpose of the present invention is what is be achieved through the following technical solutions：The wireless communication and control method of intelligence instrument,
For the interactive communication between n intelligence instrument and main website management system and control, intelligence instrument is under setting condition by upload
Period sends information to main website management system.
The setting condition includes intelligence instrument and imposes a condition automatically, the uplink time section including intelligence instrument it is automatic on
Pass the period.
In the case where intelligence instrument imposes a condition automatically, in the automatic uplink time section of intelligence instrument, intelligence instrument is actively to master
Station administration system sends automatic upload information, and the automatic uplink time section of intelligence instrument is divided into n timeslice Tslot, every
Intelligence instrument corresponds to a regular time piece Tslot, regular time piece T of the every intelligence instrument corresponding to itslot, to master
Station administration system sends automatic upload information, 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, intelligence instrument is in real time to main website pipe
Reason system sends manual intervention information.
The timeslice TslotIncluding single automatic uplink period and reserved transmission period, intelligence instrument is in list
The secondary automatic uplink period actively sends automatic upload information, single automatic uplink period to main website management system
Length be 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, intelligence instrument cannot be to main website management
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, intelligence instrument 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 intelligence instrument imposes a condition automatically includes intelligence instrument uploading automatically, at return information in setting time
Automatic upload under response passback and intelligence instrument abnormal conditions after reason.
The single automatic uplink period includes intelligence instrument active upload information time Ts1, intelligence instrument actively
Dormancy time T after upload informationx1, intelligence instrument receive return information receiving time Tr, intelligence instrument processing return information
Processing time Tx2The time of return T of response message is sent with intelligence instruments2 。
The intelligence instrument includes intellectual water meter, intelligent gas meter, intelligent electric energy meter and intellectual heat meter.
The beneficial effects of the invention are as follows：
1）System production time is divided into the first manual intervention uplink time section, the automatic uplink time of intelligence instrument by the present invention
Section, and when the automatic upload procedure of intelligence instrument runs into manual intervention, implement manual intervention and keep out of the way upload.
2）In the first manual intervention uplink time section, intelligence instrument under the conditions of manual intervention, go forward side by side by direct upload information
Row communication, ensure that the real-time of communication, and be not in the situation of intelligence instrument active bubbling upload information, reduce even
Collision problem is avoided, ensure that the stabilization of communication and reliable；
3）On intelligence instrument after the automatic uplink time section of intelligence instrument, bubble sort is automatic in the timeslice of distribution
Communication cease, on the one hand reduce power consumption, on the other hand solve multiple intelligence instruments without sequence upload collision problem, and
It is automatic upload after can also reception system instruction, ensure that the real-time to communicate between system；
4）Is there is the situation of manual intervention in intelligence instrument after the automatic uplink time section of intelligence instrument, bubble sort
When, 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 avoids
Artificial not timing intervention upload caused by communication collision problem.
Brief description of the drawings
Fig. 1 is the flow diagram of intelligence instrument wireless communication of the present invention and control method；
Fig. 2 is the uplink time section sequence diagram of intelligence instrument upload information of the present invention；
Fig. 3 is the sequence diagram of the automatic uplink time section of intelligence instrument of the present invention；
Fig. 4 is intelligence instrument 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 intelligence instrument wireless communication proposed by the present invention and control method, suitable for n Intelligent Instrument
Interactive communication and control between table and main website management system, the intelligence instrument include intellectual water meter, intelligent gas meter, intelligence
Energy electric energy meter and intellectual heat meter, wherein, n is natural number.
The wireless communication and control method comprise the following steps：
S1：Intelligence instrument presses uplink time section to main website management system upload information under setting condition；
S2：Intelligence instrument receives the return information that main website management system is sent；
S3：Intelligence instrument handles return information；
S4：Intelligence instrument returns to response message to main website management system.
Setting condition described in step S1 includes manual intervention setting condition and intelligence instrument imposes a condition automatically.
Wherein, manual intervention condition specifically may include：Manually press inquiry button on intelligence instrument or to Intelligent Instrument
Table such as is powered off, is powered at the operation.
Intelligence instrument imposes a condition automatically specifically may include：Automatic upload, return of the intelligence instrument in setting time
Automatic upload under response passback and intelligence instrument abnormal conditions after information processing.The intelligence instrument abnormal conditions can wrap
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 intelligence instrument upload information of the present invention, intelligence instrument is to master
When the uplink time section of station administration system upload information uploads automatically including the first manual intervention uplink time section and intelligence instrument
Between section.
Under manual intervention setting condition, in the first manual intervention uplink time section, intelligence instrument is in real time to main website pipe
Reason system sends manual intervention information.
In the case where intelligence instrument imposes a condition automatically, in the automatic uplink time section of intelligence instrument, intelligence instrument is actively to master
Station administration system sends automatic upload information.
In step S1, when triggering manual intervention condition, that is, occur manually to press intelligence instrument inquiry button or to intelligence
Instrument is powered on, powered off when operation, and intelligence instrument is in first to the uplink time section of main website management system upload information
Manual intervention uplink time section, intelligence instrument are not delayed wait directly to main website management system transmission manual intervention information.
In step S1, when triggering intelligence instrument and imposing a condition automatically, intelligence instrument is to main website management system upload information
Uplink time section be in the automatic uplink time section of intelligence instrument.
As shown in figure 3, intelligence instrument 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 intelligence instrumentslot, n >=1, the quantity n of timeslice and intelligence instrument
Quantity n is identical, and every intelligence instrument corresponds to a regular time piece Tslot, i.e. in n intelligence instrument, every intelligence instrument exists
Regular time piece T corresponding to itslot, automatic upload information is sent to main website management system.
The timeslice TslotIncluding single automatic uplink period and reserved transmission period, intelligence instrument is in list
The secondary automatic uplink period actively sends automatic upload information, single automatic uplink period to main website management system
Length be 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 intelligence instrument is in the automatic uplink time of intelligence instrument in practical applications
Information transfer process in section, when triggering manual intervention condition, the information to need to upload in the case of manual intervention is reserved enough
Information transmission space, and then avoid mutual interference, and improve intelligence instrument and keep out of the way upload under the conditions of manual intervention
Information exchange real-time.
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, intelligence instrument cannot send manual intervention information to main website management system, at this time caused people
It is to be sent that work intervenes information delay etc..
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, intelligence instrument 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 intelligence instrumentslotOnly include a single it is automatic on
Pass call duration time section.
As m=2, each timeslice T in the automatic uplink time section of intelligence instrumentslotUploaded automatically including a single
Call duration time section and a manual intervention back off time section, wherein, the 1st period Tt1For manual intervention back off time section, the 2nd
A period Tt2For the single automatic uplink period.
As m=3, each timeslice T in the automatic uplink time section of intelligence instrumentslotUploaded automatically including a single
Call duration time section, a manual intervention back off time section and a second manual intervention uplink time section, wherein, the 1st time
Section Tt1For the second manual intervention uplink time section, the 2nd period Tt2For manual intervention back off time section, the 3rd period Tt3
For the single automatic uplink period.
Work as m>When 3, each timeslice T in the automatic uplink time section of intelligence instrumentslotUploaded automatically including a single
Call duration time section, a manual intervention back off time section and a second manual intervention uplink time section, wherein, the 1~m -2
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 intelligence instrument active upload information time Ts1, Intelligent Instrument
Dormancy time T after table active upload informationx1, intelligence instrument receive return information receiving time Tr, intelligence instrument processing return
Write in reply the processing time T ceasedx2The time of return T of response message is sent with intelligence instruments2。
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 intelligence instrument, intelligence instrument is to management system of main website
During automatic upload information of uniting, the timeslice T where oneself can be used directlyslotIn the automatic uplink time T of m-th of singletCarry out
Interactive communication, timeslice TslotIn the 1st to the m-1 automatic uplink time T of singletAs reserved transmission space.
It is first if triggering manual intervention condition is, it is necessary to when uploading manual intervention information in the automatic uplink time section of intelligence instrument
The first time according to main website management system judges the timeslice T that the intelligence instrument is presently inslot, and in the timeslice
TslotIn which period TtIt is interior, if being in m-th of TtOr the m-1 period TtIt is interior, then intelligence instrument will on
The manual intervention information delay of biography waits until the timeslice T shared by next intelligence instrumentslotThe 1st interior time
Section Tt1, manual intervention upload information just starts to upload, otherwise directly starts to communicate, i.e., current time is in the 1st to m-2
TtIn period, manual intervention information directly starts to upload to main website management system.
Upload information includes described in step S1：Device id, ordered state, timeslice ID, the intelligence instrument of intelligence instrument
Single automatic uplink time ID and intelligence instrument state etc..
In the state of multiple intelligence instruments are unsorted, ordered state 0, timeslice ID is 0, and intelligence instrument single is automatic
Uplink time ID is 0.
Under multiple intelligence instrument ordered states, ordered state is non-zero, and timeslice ID is distributed by system, intelligence instrument single
Automatic uplink time ID is Tslot/TtBusiness.
Intelligence instrument state includes：Instrument remaining sum, supplement number with money, the cycle adds up dosage, valve state, battery capacity, is
No 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, intelligence instrument is in the first manual intervention uplink time section, and in an initial condition, intelligence instrument is in
Unsorted state, one section fixed dormancy time T of the intelligence instrument after the completion of upload informationx1, wherein, dormancy time Tx1Bag
Intelligence instrument is included to concentrator, the communication time of concentrator to main website management system, but does not arrive repeater including intelligence instrument
Communication time, because under unsorted state, main website management system has no knowledge about whether intelligence instrument is connected with repeater；If place
In ordered state, each intelligence instrument is according to the sequencing information of oneself to determine whether having repeater information, and further determine that
Its sleep time, if non-relay device information, which is Tx1If there is repeater information, which is Tx1+
TREG, wherein, TREGFor the communication time of intelligence instrument to repeater, which enters afterwards for a period of time receives shape
State.
In step S2, if intelligence instrument receives the receiving time T of return information in intelligence instrumentrInterior, intelligence instrument receives
The return information that main website management system is sent, then continue in step S3 and step S4, which is constantly in not after execution
Dormancy state.
In step S3, intelligence instrument handles it and receives return information, and the wireless communication module of the intelligence instrument, which is in, stops
Dormancy state, its dormancy time are handled the processing time T of return information by intelligence instrumentx2Determine, intelligence instrument has handled return letter
After breath, terminate resting state, perform step S4.
The return information that intelligence instrument receives in step S3 includes：Open an account information, charging information, Query Information, price adjustment
Information, synchronised clock information, valve opening information, pass valve information etc..
In step S4, intelligence instrument returns to response message to main website management system, which sends response message
Time of return Ts2Automatically determined by intelligence instrument according to the length of return information, intelligence instrument is automatic after response message has been sent
Into sleep mode.
The response message that intelligence instrument returns in step S4 includes device id, ordered state, timeslice ID, Intelligent Instrument list
The information such as secondary automatic uplink time ID, intelligence instrument state, instruction execution state.
Claims (8)
1. the wireless communication and control method of intelligence instrument, lead to for interacting between n intelligence instrument and main website management system
Letter and control, it is characterised in that：Intelligence instrument sends information by uplink time section under setting condition to main website management system；
The setting condition includes intelligence instrument and imposes a condition automatically, when the uplink time section uploads automatically including intelligence instrument
Between section；
In the case where intelligence instrument imposes a condition automatically, in the automatic uplink time section of intelligence instrument, intelligence instrument is actively to main website pipe
Reason system sends automatic upload information, and the automatic uplink time section of intelligence instrument is divided into n timeslice Tslot, every intelligence
Instrument corresponds to a regular time piece Tslot, regular time piece T of the every intelligence instrument corresponding to itslot, to main website pipe
Reason system sends automatic upload information, 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, intelligence instrument is in real time to management system of main website
System sends manual intervention information.
2. the wireless communication and control method of intelligence instrument according to claim 1, it is characterised in that：The timeslice
TslotIncluding single automatic uplink period and reserved transmission period, intelligence instrument is in the single automatic uplink time
Section actively sends automatic upload information to main website management system, and the length of single automatic uplink period is Tt, Mei Geshi
Between piece TslotLength be at least time TtM times, i.e. Tslot≥mTt, m >=1.
3. the wireless communication and control method of intelligence instrument according to claim 2, it is characterised in that：The setting condition
Manual intervention setting condition is further included, the reserved transmission period includes manual intervention back off time section, moved back in manual intervention
Keep away in period and single automatic uplink period, intelligence instrument cannot send manual intervention letter to main website management system
Breath, caused manual intervention information delay etc. is to be sent at this time.
4. the wireless communication and control method of intelligence instrument according to claim 3, it is characterised in that：The reserved transmission
Period further includes the second manual intervention uplink time section, under manual intervention setting condition, when the second manual intervention uploads
Between in section, intelligence instrument sends manual intervention information to main website management system.
5. the wireless communication and control method of intelligence instrument according to claim 1, it is characterised in that：The intelligence instrument
Automatic impose a condition includes automatic upload of the intelligence instrument in setting time, the response passback after return information processing and intelligence
Automatic upload under instrument abnormal conditions.
6. the wireless communication and control method of intelligence instrument according to claim 2, it is characterised in that：The single is automatic
The uplink period includes intelligence instrument active upload information time Ts1, dormancy time after intelligence instrument active upload information
Tx1, intelligence instrument receive return information receiving time Tr, intelligence instrument processing return information processing time Tx2And Intelligent Instrument
Table sends the time of return T of response messages2。
7. the wireless communication and control method of intelligence instrument 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。
8. the wireless communication and control method of intelligence instrument according to claim 1, it is characterised in that：The Intelligent Instrument
Table includes intellectual water meter, intelligent gas meter, intelligent electric energy meter and intellectual heat meter.
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| CN110864708A (en) * | 2019-10-22 | 2020-03-06 | 贵州航天凯山石油仪器有限公司 | Method and system for realizing low power consumption of intelligent instrument of Internet of things |
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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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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |