CN108198396A - A kind of life table information acquisition system - Google Patents
A kind of life table information acquisition system Download PDFInfo
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- CN108198396A CN108198396A CN201711444616.8A CN201711444616A CN108198396A CN 108198396 A CN108198396 A CN 108198396A CN 201711444616 A CN201711444616 A CN 201711444616A CN 108198396 A CN108198396 A CN 108198396A
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- Prior art keywords
- information
- module
- transmission
- lora
- information acquisition
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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
Abstract
The present invention discloses a kind of life table information acquisition system, including sequentially connected life table, information acquisition device, repeater, GPRS communication modules and main website, the repeater includes slave device and main equipment, the slave device is connect with information acquisition device, the main equipment is connect with GPRS communication modules, is wirelessly realized and communicated by LoRa between slave device and main equipment.The present invention, can be to the real time information sampling of a plurality of types of life tables by using information acquisition device and repeater, and sends collected information to main website or other terminal devices automatically, efficient.
Description
Technical field
The present invention relates to field of information acquisition, and in particular to a kind of life table information acquisition system.
Background technology
Informationized society, which is increasingly approached, leads to people in the notional thorough change of family's housing need, is occupied from previous pursue
Physical space and luxurious finishing firmly develops towards the direction for enjoying modernization spiritual connotation and romantic delight of life, and pursuit is more
High level and boundary：Life convenience, residential security, well-informed.
At present, China is generally mounted on using by ammeter, cold water meter, hot water gauge, gas meter in user room, especially north ground
Area is mounted in corridor now because antifreeze needs are even more in this way, kilowatt-hour meter is previously installed at interior, monthly water meter, gas meter,
Ammeter counting cost by gas meter of registering one's residence brings many troubles to user, also brings many worries to meter reading personnel or even causes unnecessary
Dispute.
Therefore, it for many drawbacks existing for counting cost by gas meter that effectively solve to register one's residence, is controlled as efficiency is low, meter reading of registering one's residence causes
Peace problem (pretending to be toll collector's burglary or robbery etc.) is in arrears with water power gas expense etc., and design one kind being capable of automatic collection life
Main website or other terminal devices are reliablely and stablely sent to the related data of table and by related data has very important meaning
Justice.
Invention content
In view of this, the application provides a kind of life table information acquisition system, by using information acquisition device in
After device, can to the real time information sampling of a plurality of types of life tables, and automatically by collected information send to main website or
Other terminal devices, it is efficient, and communication is wirelessly realized inside repeater by LoRa, it can be led to avoid when movable signal is weak
The problem of causing collected data transmission unstable, securely and reliably.For solution more than technical problem, the present invention passes through following technology
Scheme is realized：
A kind of life table information acquisition system, including：
Life table：For the electricity consumption, gas consumption or water consumption of metering user；
Information acquisition device：For reading the relevant information of life table in real time and handling and store, being additionally operable to will be after processing
Information send repeater to, be additionally operable to receive the information of repeater transmission and meter reading action performed according to the information that receives；
Repeater：For the information for receiving information acquisition device transmission and send the information received to GPRS communication moulds
Block is additionally operable to receive the information of GPRS communication modules transmission and sends the information received to information acquisition device, the relaying
Device includes slave device and main equipment, and the slave device is connect with information acquisition device, and the main equipment is connect with GPRS communication modules,
It is wirelessly realized and communicated by LoRa between slave device and main equipment；
GPRS communication modules：For receiving the information of repeater transmission and processing, then by treated, information is sent to
Main website is additionally operable to receive information and the processing of main website transmission, and then by treated, information sends repeater to；
Main website：For receiving the information of GPRS communication modules transmission and handling and store, it is additionally operable to send information to GPRS
Communication module.
Further, described information collector includes the information acquisition module and microcontroller that are connected with each other, described information
Acquisition module is connect by downstream interface module with life with table, and the microcontroller is connected by upstream Interface module and repeater
It connects, the signal detection module and infrared communication module of interconnection is provided in the microcontroller.
Further, the microcontroller is additionally provided with bluetooth communication.
Further, the signal monitoring module includes signal strength detection module and communication type detection module.
Further, the downstream interface module and upstream Interface module are RS485 interface modules.
Further, it is provided with timer in described information acquisition module.
Further, the slave device includes sequentially connected first serial module, first processor, the first digital coding
Module, the first LoRa drive modules and first antenna device, the first serial module are connect with information acquisition device, and described first
Antenna assembly is wirelessly connect by LoRa with the main equipment；
First serial module：For receiving the information of information acquisition device transmission and communicating this information to first processor,
It is additionally operable to receive the information of first processor transmission and communicates this information to information acquisition device；
First processor：For receiving the information of first serial module and the transmission of the first digital coding module and processing, so
By treated, information sends the first digital coding module and first serial module to afterwards；
First digital coding module：For receiving the information of first processor and the transmission of the first LoRa drive modules and place
Reason, then by treated, information sends the first LoRa drive modules and first processor to；
First LoRa drive modules：For receiving the information of the first digital coding module and the transmission of first antenna device and place
Reason, then by treated, information sends first antenna device and the first digital coding module to；
First antenna device：For receiving the information of the first LoRa drive modules and the information received being converted into electromagnetism
Wave information sends main equipment to, is additionally operable to receive the information of main equipment transmission and the information received is converted into power information transmission
To the first LoRa drive modules.
Further, the first I/O interface module and first that the slave device is further included while connect with first processor are red
It is transferred and tries interface module.
Further, the main equipment includes sequentially connected second serial module, second processor, the second digital coding
Module, the 2nd LoRa drive modules and the second antenna assembly, the second serial module are connect with GPRS communication modules, and described
Two antenna assemblies are wirelessly connect by LoRa with slave device；
Second serial module：For receiving the information of GPRS communication modules transmission and communicating this information to second processing
Device is additionally operable to receive the information of second processor transmission and communicates this information to GPRS communication modules；
Second processor：For receiving the information of second serial module and the transmission of the second digital coding module and processing, so
By treated, information sends the second digital coding module and second serial module to afterwards；
Second digital coding module：For receiving the information of second processor and the transmission of the 2nd LoRa drive modules and place
Reason, then by treated, information sends the 2nd LoRa drive modules and second processor to；
2nd LoRa drive modules：For receiving the information of the second digital coding module and the transmission of the second antenna assembly and place
Reason, then by treated, information sends the second antenna assembly and the second digital coding module to；
Second antenna assembly：For receiving the information of the 2nd LoRa drive modules and the information received being converted into electromagnetism
Wave information sends slave device to, is additionally operable to receive the information of slave device transmission and the information received is converted into power information transmission
To the 2nd LoRa drive modules.
Further, the main equipment further includes while the second IO interface module being connect with second processor and second red
It is transferred and tries interface module.
Life table information acquisition system provided by the invention not only can be certainly by using information acquisition device and repeater
Dynamic ground, the data for acquiring life table in real time, can also be managed the data of acquisition by main website, and send copy at any time
Table order obtains the data of life table, so as to effectively solve to register one's residence existing for counting cost by gas meter as efficiency is low, register one's residence and copy
The public security problem (pretending to be toll collector's burglary or robbery etc.) of table initiation is in arrears with the problems such as water power gas expense, Er Qiezhong
Communication is wirelessly realized by LoRa inside device, collected data transmission can be caused unstable to avoid when movable signal is weak
Problem, securely and reliably.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the structure diagram of repeater slave device.
Fig. 3 is the structure diagram of repeater main equipment.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real in order to which those skilled in the art is made to more fully understand technical scheme of the present invention
Applying example, the present invention is described in further detail.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of life table information acquisition system, including：
Life table：For the electricity consumption, gas consumption or water consumption of metering user；
Information acquisition device：For reading the relevant information of life table in real time and handling and store, being additionally operable to will be after processing
Information send repeater to, be additionally operable to receive the information of repeater transmission and meter reading action performed according to the information that receives；
Repeater：For the information for receiving information acquisition device transmission and send the information received to GPRS communication moulds
Block is additionally operable to receive the information of GPRS communication modules transmission and sends the information received to information acquisition device, the relaying
Device includes slave device and main equipment, and the slave device is connect with information acquisition device, and the main equipment is connect with GPRS communication modules,
It is wirelessly realized and communicated by LoRa between slave device and main equipment；
GPRS communication modules：For receiving the information of repeater transmission and processing, then by treated, information is sent to
Main website is additionally operable to receive information and the processing of main website transmission, and then by treated, information sends repeater to；
Main website：For receiving the information of GPRS communication modules transmission and handling and store, it is additionally operable to send information to GPRS
Communication module.
The present embodiment replaces traditional concentrator using repeater, is wirelessly realized by LoRa between slave device and main equipment logical
Letter, LoRa is one kind in the LPWAN communication technologys, is that one kind that Semtech companies of the U.S. use and promote is based on spread spectrum
Overlength distance wireless transmission scheme, this scheme change in the past about transmission range and power consumption compromise consider mode, can
With provide to the user it is a kind of it is simple can realize remote, low-power consumption, long battery life, large capacity system, and then extend and pass
Feel network, therefore, the installation site of slave device is flexible and changeable, is not influenced by movable signal power, life provided in this embodiment
The data of life table can not only be acquired automatically, in real time by applying flexibly table information acquisition system, can also be by main website to adopting
The data of collection are managed, and send meter reading order at any time to obtain the data of life table, can effectively solve the problem that meter reading of registering one's residence
Such as efficiency is low existing for charge, the public security problem (pretending to be toll collector's burglary or robbery) of meter reading of registering one's residence initiation, is in arrears with
Many drawbacks such as water power gas expense.
In the present embodiment, information acquisition device includes the information acquisition module and microcontroller that are connected with each other, information collection mould
Block is connect by downstream interface module with life with table, and microcontroller is connect by upstream Interface module with repeater, microcontroller
The signal detection module and infrared communication module of interconnection are provided in device, in addition, microcontroller can also set bluetooth to lead to
Believe module, downstream interface module and upstream Interface module can be RS485 interface modules.Specifically, signal monitoring module can be with
Including signal strength detection module and communication type detection module.
The communication type detection module of the present embodiment setting is for detecting the specific communication type in mobile terminal or main website, in this way
It is no can pass through bluetooth realize communication, if can be communicated by infrared realization, if can by wirelessly realize communication etc.,
Signal strength detection module is used to detect the communication signal strength of each communication type, can more plus signal when data transmit
The most fast most stable of communication type of intensity selection communicates, it is ensured that the entire life reliable and stable fortune of table data collecting system
Row.
In the present embodiment, timer can also be set in information acquisition module.
Specifically, as shown in Fig. 2, slave device includes sequentially connected first serial module, first processor, the first number
Coding module, the first LoRa drive modules and first antenna device, the first serial module is connect with information acquisition device, described
First antenna device is wirelessly connect by LoRa with the main equipment；
First serial module：For receiving the information of information acquisition device transmission and communicating this information to first processor,
It is additionally operable to receive the information of first processor transmission and communicates this information to information acquisition device；
First processor：For receiving the information of first serial module and the transmission of the first digital coding module and processing, so
By treated, information sends the first digital coding module and first serial module to afterwards；
First digital coding module：For receiving the information of first processor and the transmission of the first LoRa drive modules and place
Reason, then by treated, information sends the first LoRa drive modules and first processor to；
First LoRa drive modules：For receiving the information of the first digital coding module and the transmission of first antenna device and place
Reason, then by treated, information sends first antenna device and the first digital coding module to；
First antenna device：For receiving the information of the first LoRa drive modules and the information received being converted into electromagnetism
Wave information sends main equipment to, is additionally operable to receive the information of main equipment transmission and the information received is converted into power information transmission
To the first LoRa drive modules.
Wherein, slave device can also include the first I/O interface module being connect simultaneously with first processor and the first infrared tune
Interface module is tried, the first I/O interface module is used to realize mapping to the I/O port of information acquisition device and GPRS communication modules, and first is red
Examination interface module of being transferred is used to obtain information and the processing of GPRS communication modules, and then by treated, information is sent at first
Device is managed, is additionally operable to receive the signal of first processor transmission, and the parameter of GPRS communication modules is configured according to the signal.
Specifically, as shown in figure 3, main equipment includes sequentially connected second serial module, second processor, the second number
Coding module, the 2nd LoRa drive modules and the second antenna assembly, the second serial module are connect with GPRS communication modules, institute
The second antenna assembly is stated wirelessly to connect with slave device by LoRa；
Second serial module：For receiving the information of GPRS communication modules transmission and communicating this information to second processing
Device is additionally operable to receive the information of second processor transmission and communicates this information to GPRS communication modules；
Second processor：For receiving the information of second serial module and the transmission of the second digital coding module and processing, so
By treated, information sends the second digital coding module and second serial module to afterwards；
Second digital coding module：For receiving the information of second processor and the transmission of the 2nd LoRa drive modules and place
Reason, then by treated, information sends the 2nd LoRa drive modules and second processor to；
2nd LoRa drive modules：For receiving the information of the second digital coding module and the transmission of the second antenna assembly and place
Reason, then by treated, information sends the second antenna assembly and the second digital coding module to；
Second antenna assembly：For receiving the information of the 2nd LoRa drive modules and the information received being converted into electromagnetism
Wave information sends slave device to, is additionally operable to receive the information of slave device transmission and the information received is converted into power information transmission
To the 2nd LoRa drive modules.
Wherein, main equipment further includes while the second IO interface module being connect with second processor and the second infrared debugging connect
Mouth mold block, second IO interface module are used to realize the I/O port of GPRS communication modules mapping, and the second infrared debugging interface module is used
In the information and processing that obtain GPRS communication modules, then by treated, information sends second processor to, is additionally operable to receive
The signal of second processor transmission, and configuration is adjusted to the parameter of GPRS communication modules according to the signal.
When implementing the present embodiment, slave device is digital signal from the signal that information acquisition device receives, and is handled by first
After device processing, then by the first digital coding module digital-to-analogue conversion, filtering and band spectrum modulation processing are carried out to it, then passed through again
Signal after band spectrum modulation is sent to main equipment by LoRa technologies, and main equipment receives what slave device was sent by the second antenna assembly
Signal, and by the second digital coding module it be demodulated, detected, filtered and analog-to-digital conversion, then sending second processor to,
The signal that second processor transmits the second digital coding module sends GPRS to by second serial module after handling and leads to
Believe module, GPRS communication modules send the information received to communication main station with certain communication mode again, realize communication main station
Communication interaction between information acquisition device.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
The limitation of the present invention, protection scope of the present invention should be subject to claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
Protection scope of the present invention is also should be regarded as into retouching.
Claims (10)
1. a kind of life table information acquisition system, which is characterized in that including：
Life table：For the electricity consumption, gas consumption or water consumption of metering user；
Information acquisition device：For read in real time the relevant information of life table and handle and storage, be additionally operable to by treated letter
Breath sends repeater to, is additionally operable to receive the information of repeater transmission and performs meter reading action according to the information received；
Repeater：For receiving the information of information acquisition device transmission and sending the information received to GPRS communication modules, also
For receiving the information of GPRS communication modules transmission and sending the information received to information acquisition device, the repeater includes
Slave device and main equipment, the slave device are connect with information acquisition device, and the main equipment is connect with GPRS communication modules, slave device
It is wirelessly realized and communicated by LoRa between main equipment；
GPRS communication modules：For receiving the information of repeater transmission and processing, then by treated, information sends main website to,
It is additionally operable to receive information and the processing of main website transmission, then information sends repeater to by treated；
Main website：For receiving the information of GPRS communication modules transmission and handling and store, it is additionally operable to send information to GPRS communications
Module.
2. life table information acquisition system according to claim 1, which is characterized in that described information collector includes phase
The information acquisition module and microcontroller to connect, described information acquisition module are connected by downstream interface module and life table
It connects, the microcontroller is connect by upstream Interface module with repeater, and the letter of interconnection is provided in the microcontroller
Number detection module and infrared communication module.
3. a kind of life table information acquisition system according to claim 2, which is characterized in that the microcontroller is also set
It is equipped with bluetooth communication.
A kind of 4. life table information acquisition system according to claim 2, which is characterized in that the signal monitoring module
Including signal strength detection module and communication type detection module.
A kind of 5. life table information acquisition system according to claim 2, which is characterized in that the downstream interface module
It is RS485 interface modules with upstream Interface module.
A kind of 6. life table information acquisition system according to claim 1, which is characterized in that described information acquisition module
Inside it is provided with timer.
7. a kind of life according to claim 1 is with table information acquisition system, which is characterized in that the slave device include according to
First serial module, first processor, the first digital coding module, the first LoRa drive modules and the first antenna dress of secondary connection
Put, the first serial module is connect with information acquisition device, the first antenna device by LoRa wirelessly with the main equipment
Connection；
First serial module：For receiving the information of information acquisition device transmission and communicating this information to first processor, also use
In the information for receiving first processor transmission and communicate this information to information acquisition device；
First processor：For receiving the information of first serial module and the transmission of the first digital coding module and processing, then will
Information that treated sends the first digital coding module and first serial module to；
First digital coding module：For receiving the information of first processor and the transmission of the first LoRa drive modules and processing, so
By treated, information sends the first LoRa drive modules and first processor to afterwards；
First LoRa drive modules：For receiving the information of the first digital coding module and the transmission of first antenna device and processing,
Then by treated, information sends first antenna device and the first digital coding module to；
First antenna device：For the information for receiving the first LoRa drive modules and the information received is converted into electromagnetic wave letter
Breath sends main equipment to, is additionally operable to receive the information of main equipment transmission and the information received is converted into power information to send the to
One LoRa drive modules.
8. a kind of life table information acquisition system according to claim 7, which is characterized in that the slave device further includes
The the first I/O interface module and the first infrared debugging interface module being connect simultaneously with first processor.
9. a kind of life according to claim 1 is with table information acquisition system, which is characterized in that the main equipment include according to
The second serial module of secondary connection, second processor, the second digital coding module, the 2nd LoRa drive modules and second day are traditional thread binding
It puts, the second serial module is connect with GPRS communication modules, and second antenna assembly is wirelessly connected by LoRa with slave device
It connects；
Second serial module：For receiving the information of GPRS communication modules transmission and communicating this information to second processor, also
For receiving the information of second processor transmission and communicating this information to GPRS communication modules；
Second processor：For receiving the information of second serial module and the transmission of the second digital coding module and processing, then will
Information that treated sends the second digital coding module and second serial module to；
Second digital coding module：For receiving the information of second processor and the transmission of the 2nd LoRa drive modules and processing, so
By treated, information sends the 2nd LoRa drive modules and second processor to afterwards；
2nd LoRa drive modules：For receiving the information of the second digital coding module and the transmission of the second antenna assembly and processing,
Then by treated, information sends the second antenna assembly and the second digital coding module to；
Second antenna assembly：For the information for receiving the 2nd LoRa drive modules and the information received is converted into electromagnetic wave letter
Breath sends slave device to, is additionally operable to receive the information of slave device transmission and the information received is converted into power information to send the to
Two LoRa drive modules.
10. a kind of life table information acquisition system according to claim 9, which is characterized in that the main equipment also wraps
It includes while the second IO interface module being connect with second processor and the second infrared debugging interface module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444616.8A CN108198396A (en) | 2017-12-27 | 2017-12-27 | A kind of life table information acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444616.8A CN108198396A (en) | 2017-12-27 | 2017-12-27 | A kind of life table information acquisition system |
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| CN108198396A true CN108198396A (en) | 2018-06-22 |
Family
ID=62584555
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| CN201711444616.8A Pending CN108198396A (en) | 2017-12-27 | 2017-12-27 | A kind of life table information acquisition system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247961A (en) * | 2019-05-28 | 2019-09-17 | 国网江苏省电力有限公司电力科学研究院 | A kind of mixed communication method and system applied to electric power Internet of Things |
| CN110992666A (en) * | 2019-12-12 | 2020-04-10 | 云南电力技术有限责任公司 | Electric energy meter data acquisition relay device based on LORA |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201967139U (en) * | 2010-12-17 | 2011-09-07 | 辽宁电能发展股份有限公司 | Wireless remote concentrator |
| CN102194304A (en) * | 2010-03-02 | 2011-09-21 | 庄革 | Method and system for wireless concentrated collection and management of energy measurement data |
| WO2013165852A1 (en) * | 2012-05-04 | 2013-11-07 | Itron, Inc. | Limited data messaging with standards compliance |
| CN104217567A (en) * | 2014-09-16 | 2014-12-17 | 江苏开放大学 | Water, electricity and gas multifunctional information collector |
| CN205983814U (en) * | 2016-08-29 | 2017-02-22 | 成都博高信息技术股份有限公司 | Wireless LORA passes device of GPRS instruction thoroughly |
| CN206133908U (en) * | 2016-10-09 | 2017-04-26 | 深圳汉光电子技术有限公司 | Device suitable for underground instrument radio signal transmission |
| CN206610423U (en) * | 2016-12-30 | 2017-11-03 | 智恒科技股份有限公司 | Secondary groups net wireless long-distance meter-reading system |
-
2017
- 2017-12-27 CN CN201711444616.8A patent/CN108198396A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102194304A (en) * | 2010-03-02 | 2011-09-21 | 庄革 | Method and system for wireless concentrated collection and management of energy measurement data |
| CN201967139U (en) * | 2010-12-17 | 2011-09-07 | 辽宁电能发展股份有限公司 | Wireless remote concentrator |
| WO2013165852A1 (en) * | 2012-05-04 | 2013-11-07 | Itron, Inc. | Limited data messaging with standards compliance |
| CN104217567A (en) * | 2014-09-16 | 2014-12-17 | 江苏开放大学 | Water, electricity and gas multifunctional information collector |
| CN205983814U (en) * | 2016-08-29 | 2017-02-22 | 成都博高信息技术股份有限公司 | Wireless LORA passes device of GPRS instruction thoroughly |
| CN206133908U (en) * | 2016-10-09 | 2017-04-26 | 深圳汉光电子技术有限公司 | Device suitable for underground instrument radio signal transmission |
| CN206610423U (en) * | 2016-12-30 | 2017-11-03 | 智恒科技股份有限公司 | Secondary groups net wireless long-distance meter-reading system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247961A (en) * | 2019-05-28 | 2019-09-17 | 国网江苏省电力有限公司电力科学研究院 | A kind of mixed communication method and system applied to electric power Internet of Things |
| CN110992666A (en) * | 2019-12-12 | 2020-04-10 | 云南电力技术有限责任公司 | Electric energy meter data acquisition relay device based on LORA |
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