CN108316975A - A kind of coal mine safety monitoring system sensor address auto-allocation method - Google Patents
A kind of coal mine safety monitoring system sensor address auto-allocation method Download PDFInfo
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- CN108316975A CN108316975A CN201810114666.8A CN201810114666A CN108316975A CN 108316975 A CN108316975 A CN 108316975A CN 201810114666 A CN201810114666 A CN 201810114666A CN 108316975 A CN108316975 A CN 108316975A
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- sensor
- substation
- address
- monitoring system
- safety monitoring
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- 239000003245 coal Substances 0.000 title claims abstract description 30
- 238000012544 monitoring process Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000013475 authorization Methods 0.000 claims abstract description 11
- 238000003745 diagnosis Methods 0.000 claims abstract description 6
- 238000007689 inspection Methods 0.000 claims description 9
- 208000033748 Device issues Diseases 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 238000004891 communication Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5092—Address allocation by self-assignment, e.g. picking addresses at random and testing if they are already in use
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of coal mine safety monitoring system sensor address auto-allocation methods, include the following steps：Safety monitoring system substation accesses sensor, and substation sends log-in command to sensor；Sensor receives log-in command, and application for registration information is replied to substation using unique encodings；Substation issues effective address and authorization message by the unique encodings of sensor to sensor, and substation online equipment list is added in sensor address, completes registration；Sensor uploads monitor value, state and failure diagnosis information to substation after succeeding in registration.The auto-allocation method of sensor address greatly simplifies sensor field installation steps in the coal mine safety monitoring system, remove the step of sensor address is arranged by hand from, the working efficiency of underground installation personnel can be greatly improved, coal mine safety monitoring system intelligent level is improved.
Description
Technical field
The present invention relates to coal mine safety monitoring system technical field more particularly to a kind of coal mine safety monitoring system sensors
Address automatic allocating method.
Background technology
Traditional frequency, voltage, amperometric sensor in coal mine safety monitoring system due to its output signal standard and divide
Collecting work principle of standing determines that sensor does not need address and can work normally, but such mode signal is easily disturbed so that going out
The problems such as existing signal frequency multiplication, causes transmission value and that value is locally displayed is inconsistent, that is, monitors inaccuracy.
On December 29th, 2016, coal mine Work Safety Supervision Bureau of country printed and distributed《Coal mine safety monitoring system upgrading technical solution》
Notice, it is desirable that upgrading is carried out to existing coal mine safety monitoring system, all analog sensors of coal mine after upgrading
It is all made of Industrial Ethernet, RS485 or CAN digital communication modes.Sensor digitalization transmission can to avoid frequency, voltage,
The deficiency of the analog quantitys such as current mode transmission, can more easily carry out fault diagnosis, since bus can be with multiple equipment be carried, greatly
Reduce cable distribution workload and construction cost greatly.After bus transfer, sensor needs the mailing address that oneself is arranged,
Normally to be communicated.
Make bus sensors normal operation input, needs to do a large amount of work, one of which important process is determining
Its address number, specifically includes：1) before installing sensor, field technicians' checking monitoring system master software is planned
The information such as the corresponding substation of sensor, port and sensor address；2) field technicians by sensor to be installed to Sub Ammunition Supply Poi,
The information such as port and address give underground installation personnel；3) sensor is installed to corresponding substation and end by installation personnel in underground
Mouthful, and set corresponding sensor address；4) installation personnel and ground staff are confirmed whether to communicate that normal, data are accurate.
Up to tens kinds of coal mine safety monitoring system sensor type, the filled quantity of sensor is more, large coal mine sensor
Quantity up to thousands of, manual adjustment sensor address is time-consuming and laborious, and error-prone, and there is an urgent need to can distribute biography automatically for mine side
The effective ways of sensor address.
Invention content
Since current coal mine generally can use biography when safety monitoring system sensor is installed using in the inquiry of system master machine
The mode of sensor address or installation personnel memory available address, due to coal mine safety monitoring system sensor type up to tens
Kind, the filled quantity of sensor is more, large coal mine number of sensors up to thousands of, the side remembered by artificial enquiry before installation
Formula is not only inconvenient but also easily malfunction.After sensor address setting is incorrect, complexity, current coal mine working are solved the problems, such as
For face length generally more than 1km, overlength face length is even more than 6km, especially in the incomplete feelings of underground radio communication network
Under condition, underground installation personnel needs to check repeatedly, with ground staff links up and could solve repeatedly, and heavy workload is extremely inefficient.
Therefore, the present invention is the problems of for prior art, with providing a kind of coal mine safety monitoring system sensor
Location auto-allocation method, after sensor installs, substation is that sensor distributes mailing address automatically, to mitigate equipment erector
It measures, using automatically working method, avoids malfunctioning, improve work efficiency, reduce production cost.
Technical solution is as follows used by the present invention solves prior art problem：
The present invention needs substation and sensor to cooperate, and particular content is as follows：
1) sensor is needed to register to substation and could be communicated after substation issues mailing address and authorizes, and there is no logical
Believe address and cannot upload measured value without registed authorization；
2) log-in command is initiated by substation, and sensor is replied according to the unique encodings of itself and registered；
3) substation be arranged on-line sensor list, record it is assigned fall sensor address；
4) sensor has global unique encodings, before sensor there is no effective address, responded using this unique yard
The log-in command of substation；
5) log-in command that sensor is sent according to itself unique encodings and substation, is interacted by registering, and is sent out to substation
It gives the information such as the unique code of itself, substation to search the on-line sensor list of oneself, available mailing address is issued to sensor；
6) it generally is and installs one by one in sensor installation process at the scene, after installing a sensor, sensor base
The log-in command of substation is responded in unique encodings, substation issues communications address information and authorization message, avoids multiple biographies automatically
The possibility that sensor conflicts when replying substation log-in command；
7) mailing address that sensor is distributed according to substation, uploads the currently monitored value of sensor and state, fault diagnosis are believed
Breath；
8) restored communication after having distributed the sensor fault of address, substation has been distributed according to the inquiry of sensor unique number
Address re-registers new address, and the address and authorization message are sent to sensor, and sensor starts normal communication.
In conclusion a kind of coal mine safety monitoring system sensor address auto-allocation method of present invention offer, including with
Lower step：
A, safety monitoring system substation accesses sensor, and substation sends log-in command to sensor；
B, sensor receives log-in command, and application for registration information is replied to substation using unique encodings；
C, substation issues effective address and authorization message by the unique encodings of sensor to sensor, and by sensor
Substation online equipment list is added in location, completes registration；
D, monitor value, state and failure diagnosis information are uploaded after sensor succeeds in registration to substation.
For the ease of discovery failure, failure is handled in time, it is further comprising the steps of：
E, substation sends inspection order to sensor, when substation detects that sensor inspection order is unresponsive or error in data
When judge sensor fault, and it is removed from online equipment list.
When sensor releases failure, substation sends log-in command to sensor again, and substation passes through the unique of sensor
It encodes and issues raw address to sensor, and substation online equipment list is added in sensor raw address.
When sensor releases failure, substation sends log-in command to sensor again, and substation passes through the unique of sensor
Coded query has distributed address, and such as not inquiring the sensor has distributed information, then new effective address is distributed to the sensor
And authorization message, substation online equipment list then is added in sensor address.
Above two mode can be selected voluntarily.
Further, the substation is connected by RS485, CAN, LonWorks or Profibus bus interface and sensor
It connects.
The beneficial effects of the invention are as follows：
After the auto-allocation method of sensor address installs sensor at the scene in coal mine safety monitoring system of the present invention,
Sensor responds the log-in command of substation based on unique encodings, and substation issues communications address information and authorization message, avoids automatically
The possibility that multiple sensors conflict when replying substation log-in command, the invention enables in sensor installation process, significantly
Simplify sensor field installation steps, removes the demand that sensor address is arranged by hand from, underground installation personnel can be greatly improved
Working efficiency, improve coal mine safety monitoring system intelligent level.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the flow chart of the auto-allocation method of sensor address in coal mine safety monitoring system of the present invention；
Fig. 2 is after the auto-allocation method of sensor address in coal mine safety monitoring system of the present invention obtains registed authorization
Flow chart.
Specific implementation mode
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Specific embodiment is as shown in Figure 1 and Figure 2：
1) substation is connect with sensors A by CAN or RS485 bus interface；
2) substation issues log-in command and inspection order to sensors A, and registration is that progress is inserted during normal inspection,
Inspection cannot be interrupted；
3) before sensors A there is no efficient communication address and authorize, the inspection order of substation cannot be replied；
4) substation transmission log-in command, log-in command of the sensors A based on the unique encodings X information responses substation of itself,
Mailing address Y information and authorization message are distributed to sensors A, and the sensor address Y newly accessed is recorded into online equipment row
Table；
5) substation query facility list issues efficient communication address number to sensors A, as the sensor under this substation from
Unallocated address excessively then inquires the new address of generation and is sent to sensor, sends out raw address if the sensor has distributed address
Give sensor；
6) after obtaining address information and substation mandate, sensors A replys the inspection of substation using the mailing address Y obtained
Order, uploads real-time monitor value, state and failure diagnosis information；
7) judge sensor fault when substation detects unresponsive sensors A or error in data, and by it from setting online
It is removed in standby list；
8) when sensors A releases failure, substation sends log-in command to sensors A again, and substation passes through sensors A
Unique encodings issue raw address Y to sensors A, and substation online equipment list is added in sensors A raw address Y.
The present invention describes the automatic assignment problem of sensor address by taking CAN and RS485 communication modes as an example, other become shaped like adopting
With LonWorks, Profibus also in protection domain；The present invention describe be sensor in coal mine safety monitoring system ground
Location auto-allocation method, interior other equipment such as mine power resource, actuator, the audible-visual annunciator using Digital Transmission of monitoring system
Etc. the address automatic allocating method of the equally applicable present invention；Sensor number in the present invention is global unique encodings, other changes
Kind is also in protection domain.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (5)
1. a kind of coal mine safety monitoring system sensor address auto-allocation method, it is characterised in that：Include the following steps：
A, safety monitoring system substation sends log-in command to sensor；
B, after sensor receives log-in command, application for registration information is replied to substation using unique encodings；
C, substation issues effective address and authorization message by the unique encodings of sensor to sensor, and sensor address is added
Enter substation online equipment list, completes registration；
D, monitor value, state and failure diagnosis information are uploaded after sensor succeeds in registration to substation.
2. coal mine safety monitoring system sensor address auto-allocation method according to claim 1, it is characterised in that：Also
Include the following steps：
E, substation sends inspection order to sensor, sentences when substation detects unresponsive sensor inspection order or error in data
Link sensor failure, and it is removed from online equipment list.
3. coal mine safety monitoring system sensor address auto-allocation method according to claim 2, it is characterised in that：When
When sensor releases failure, substation sends log-in command to sensor again, and substation is by the unique encodings of sensor to sensing
Device issues raw address, and substation online equipment list is added in sensor raw address.
4. coal mine safety monitoring system sensor address auto-allocation method according to claim 2, it is characterised in that：When
When sensor releases failure, substation sends log-in command to sensor again, and substation is inquired by the unique encodings of sensor
Address is distributed, such as not inquiring the sensor has distributed information, then new effective address and authorization message are distributed to the sensor,
Then substation online equipment list is added in sensor raw address.
5. coal mine safety monitoring system sensor address auto-allocation method according to claim 1 or 2, feature exist
In：The substation is connect by RS485, CAN, LonWorks or Profibus bus interface with sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810114666.8A CN108316975A (en) | 2018-02-06 | 2018-02-06 | A kind of coal mine safety monitoring system sensor address auto-allocation method |
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| CN201810114666.8A CN108316975A (en) | 2018-02-06 | 2018-02-06 | A kind of coal mine safety monitoring system sensor address auto-allocation method |
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| CN201810114666.8A Pending CN108316975A (en) | 2018-02-06 | 2018-02-06 | A kind of coal mine safety monitoring system sensor address auto-allocation method |
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| CN109495603A (en) * | 2018-12-14 | 2019-03-19 | 广州孚鼎自动化控制设备有限公司 | A kind of method that generating set parallel controller quickly distributes communication id automatically |
| CN109828094A (en) * | 2019-04-04 | 2019-05-31 | 大连理工大学 | A kind of data collection process method of multilayer multi-parameter water quality data parallel monitoring system |
| CN111188650A (en) * | 2019-11-28 | 2020-05-22 | 天地（常州）自动化股份有限公司 | Sensor fault identification method, indication method and coal mine safety monitoring system |
| CN111565236A (en) * | 2020-04-24 | 2020-08-21 | 广州通达汽车电气股份有限公司 | Automatic coding method and device for sensor of fire protection system |
| CN113812120A (en) * | 2019-05-10 | 2021-12-17 | 思拓戈控股有限公司 | Sensor hub, sensor system, method for transmitting sensor signals and computer-readable storage medium |
| CN114419828A (en) * | 2021-12-10 | 2022-04-29 | 珠海派诺科技股份有限公司 | Method and device for actively and quickly acquiring detector in electrical fire monitoring communication |
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Cited By (7)
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|---|---|---|---|---|
| CN109495603A (en) * | 2018-12-14 | 2019-03-19 | 广州孚鼎自动化控制设备有限公司 | A kind of method that generating set parallel controller quickly distributes communication id automatically |
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| CN113812120A (en) * | 2019-05-10 | 2021-12-17 | 思拓戈控股有限公司 | Sensor hub, sensor system, method for transmitting sensor signals and computer-readable storage medium |
| CN113812120B (en) * | 2019-05-10 | 2023-10-10 | 思拓戈控股有限公司 | Sensor hub, sensor system, method for transmitting sensor signals and computer-readable storage medium |
| CN111188650A (en) * | 2019-11-28 | 2020-05-22 | 天地（常州）自动化股份有限公司 | Sensor fault identification method, indication method and coal mine safety monitoring system |
| CN111565236A (en) * | 2020-04-24 | 2020-08-21 | 广州通达汽车电气股份有限公司 | Automatic coding method and device for sensor of fire protection system |
| CN114419828A (en) * | 2021-12-10 | 2022-04-29 | 珠海派诺科技股份有限公司 | Method and device for actively and quickly acquiring detector in electrical fire monitoring communication |
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