CN101894457A - Fixed line network short message-based remote data transmission method and centralized-reading system - Google Patents
Fixed line network short message-based remote data transmission method and centralized-reading system Download PDFInfo
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- CN101894457A CN101894457A CN 201010221144 CN201010221144A CN101894457A CN 101894457 A CN101894457 A CN 101894457A CN 201010221144 CN201010221144 CN 201010221144 CN 201010221144 A CN201010221144 A CN 201010221144A CN 101894457 A CN101894457 A CN 101894457A
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Abstract
The invention relates to a remote data transmission method and a remote data centralized-reading system, in particular to a fixed line network short message-based remote data transmission method and a fixed line network short message-based remote data centralized-reading system. The method comprises the step of: transmitting data centralized-read from user meters by acquisition modules by utilizing a fixed line network in form of short messages. The system comprises the user meters, the acquisition modules, fixed phones, a fixed line network short message platform, an Internet short message gateway and a data center, wherein the acquisition modules are connected with and arranged in the user meters, are in branch parallel connection with the fixed phones, and are connected with the fixed line network short message platform; and the fixed line network short message platform is connected with the data center by the Internet short message gateway. The fixed line network short message-based remote data centralized-reading system, as a universal service information terminal with low cost and easy to popularize, can be applied to the remote data centralized-reading of gas meters, water meters, ammeters and heat meters, also can be applied in the fields of the remote control of household appliances, home anti-theft remote alarming, home emergency distress and alarming, digital fire control and remote alarming, and the like, and has vast application prospect.
Description
Affiliated technical field
The present invention relates to a kind of transmission method and centralized meter-reading system thereof of teledata, particularly based on the transmission method and the centralized meter-reading system thereof of the teledata of fixed-line phone network note.
Background technology
On the one hand, just all equipped the communication apparatus of landline telephone transmitting-receiving short message as far back as whole nation branch officies at different levels of China Telecom Group Corporation in 2003, but even to this day, almost nobody uses the fixed speech short message business, cause the fixed net short message equipment of China Telecom nowadays all idle, caused the huge waste of national resources.
In addition on the one hand, companies such as rock gas, tap water, urban heat supplying are in order to adapt to the modern enterprise managerial demand, also press for timely grasp customer consumption situation, therefore the transmission method and the teledata centralized meter-reading system that have occurred various teledatas on the market, but nowadays but there are not a kind of method and centralized meter-reading system to use on a large scale, its main cause is because can relate to a series of problems such as product power supply, system implementation cost, systems installation engineering and maintenance in transmission course, cost is higher, is difficult to large-scale popularization, utilization.
Summary of the invention
For the transmission method that overcomes existing teledata and the deficiency of centralized meter-reading system thereof, the invention provides a kind of transmission method and centralized meter-reading system thereof of the teledata based on the fixed-line phone network note, can solve a series of problems such as product power supply, system implementation cost, systems installation engineering and maintenance that in transmission course, relate to, not only with low cost, and be easy to large-scale popularization.
The technical solution adopted for the present invention to solve the technical problems is: transmission method and centralized meter-reading system thereof based on the teledata of fixed-line phone network note comprise following content:
Transmission method based on the teledata of fixed-line phone network note, this method is acquisition module to be collected the data of copying utilize fixed-line telephone network to transmit with way of short messages on subscriber's meter, when the transmission collection is copied data SMS, system can encode to user ID, data markers, data field, data verification sign indicating number, be encoded to the ASCII character that can show, send again.
Centralized meter-reading system based on the teledata of fixed-line phone network note comprises subscriber's meter, acquisition module, base, fixed-line phone network SMS platform, internet short message gateway, data center; Acquisition module links to each other with subscriber's meter, and acquisition module places in the subscriber's meter, and acquisition module and base carry out branch and connect, and link to each other with the fixed-line phone network SMS platform, and the fixed-line phone network SMS platform links to each other with data center by internet short message gateway.
Wherein, the electric power system of described acquisition module adopts HF switch step-down technology.
Wherein, described acquisition module adopts the stay-at-home technology of little power consumption and ringing-current energy capture and storing technology when holding state.
Wherein, the collection of described acquisition module is copied time and collection and is copied interval time and can pass through the long-range setting of data center.
Wherein, described acquisition module adopts clock wake up process system.
Wherein, described data center is made up of database server, Web server and supervisory computer.
Wherein, described subscriber's meter is gas meter, flow meter, tap water meter, ammeter, calorimeter.
The invention has the beneficial effects as follows, with low cost; The reliability height; System architecture is flexible; Non-maintaining operation; Be easy to large-scale promotion, easy for installation.
Description of drawings
Fig. 1 is a schematic flow sheet of the present invention.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
As Fig. 1, transmission method and centralized meter-reading system thereof based on the teledata of fixed-line phone network note comprise following content:
Transmission method based on the teledata of fixed-line phone network note, this method is acquisition module to be collected the data of copying utilize fixed-line telephone network to transmit with way of short messages on subscriber's meter, when the transmission collection is copied data SMS, system can encode to user ID, data markers, data field, data verification sign indicating number, be encoded to the ASCII character that can show, send again.
Centralized meter-reading system based on the teledata of fixed-line phone network note comprises subscriber's meter, acquisition module, base, fixed-line phone network SMS platform, internet short message gateway, data center; Acquisition module links to each other with subscriber's meter, and acquisition module places in the subscriber's meter, and acquisition module and base carry out branch and connect, and link to each other with the fixed-line phone network SMS platform, and the fixed-line phone network SMS platform links to each other with data center by internet short message gateway.
The electric power system of described acquisition module adopts HF switch step-down technology.
Described acquisition module adopts the stay-at-home technology of little power consumption and ringing-current energy capture and storing technology when holding state.
The collection of described acquisition module is copied time and collection and is copied interval time and can pass through the long-range setting of data center.
Described acquisition module adopts clock wake up process system.
Described data center is made up of database server, Web server and supervisory computer.
Described subscriber's meter is gas meter, flow meter, tap water meter, ammeter, calorimeter.
Acquisition module is collected the data of copying utilize fixed-line telephone network to transmit on subscriber's meter with way of short messages, not only with low cost, and can utilize a such platform of telecommunications, and reduced the difficulty of promoting, be easy to large-scale promotion.
When the transmission collection was copied data SMS, system can encode to user ID, data markers, data field, data verification sign indicating number, is encoded into the ASCII character that can show, sends then.User ID is unique digital number string that unit distributes to the user; The data markers is the correct time that data field is gathered; Data field then is the data that will transmit; The data verification sign indicating number is the check code of whole packet; By cryptographic algorithm the data of each byte are carried out computing and generate,, prevent that the user from distorting and the data falsification bag to verify its correctness and legitimacy.The reported data short message is transferred to internet short message gateway by the fixed-line phone network SMS platform, and data center's private server connects with internet short message gateway by the internet, thereby makes data short message finally arrive database server.Database server is decoded to short message, if decoded result is legal data recording, just write Database Systems, otherwise directly abandon this short message.
The electric power system of acquisition module adopts HF switch step-down technology, because the telephone wire circuit is long, the circuit loss is big, so the DC voltage on the telephone wire is higher, but feed current is very limited, and acquisition module system required voltage is lower, and demand current is bigger, common linear voltage-stabilized power supply circuit efficient is very low, is difficult to satisfy application demand.The telephone wire feed current is adopted in the acquisition module power supply, adopts HF switch step-down technology, just the high voltage-small current feed can be converted to the low-voltage, high-current voltage source, thus the non-powered power supply that just can satisfy whole acquisition module.
Acquisition module adopts the stay-at-home technology of little power consumption and ringing-current energy capture and storing technology when holding state, when acquisition module is in standby mode, an electric current that consumption is very little (＜1uA), have only ring observation circuit operate as normal this moment.When outside line is dialled in, ring detecting circuit output trigger pulse, this moment, processor of single chip computer was waken up, the processor of single chip computer programmed control activates the FSK decoding circuit, decoding circuit is monitored the caller ID in the ring gap then, and when caller ID was short message centre number, system controlled off-hook automatically, and carry out note reception program, receive short message.In order to prevent that the current drain during the incoming call decoding is caused the telephone line mis-hanging-on, acquisition module adopts ringing-current electrical power storage technology, promptly during the ring under the prerequisite that does not cause off-hook, catch the ringing-current energy as far as possible, and be stored in the electric capacity energy requirement during for decoding.
The collection of acquisition module is copied time and collection and is copied interval time and can pass through the long-range setting of data center, for the influence that prevents that acquisition module work from normally calling the user, the collection time of copying of system can be arranged on the time period that the user least may make a phone call, and this time period can be by the long-range setting of data center; Just initiatively to data center's reported data, interval time also can be by the long-range setting of data center at set intervals for acquisition module.
Acquisition module adopts clock wake up process system, acquisition module is in standby mode at ordinary times, when the moment of checking meter arrives, by the real-time clock waking-up processor system, beginning to carry out reported data handles, terminal adopts the real time data of communication bus or metrical pulse signals collecting subscriber's meter, and terminal sends data short message from the appointment SP of trend data center number.The database server of data center is set up network by the internet with the telecommunications internet short message gateway and is connected, and sends the real time data of returning and is stored in system database thereby obtain each collection in worksite module.
Data center is made up of database server, Web server and supervisory computer, and Web server provides the approach of generic browser remote data access for the user, and the user only needs open any browser, and input data center network address is direct visit data record just.Safeguard, the platform management functions interface by Database Systems for professional company provides for supervisory computer.When data storage during in system database, carry out data access in order to make all users on the internet, system also must carry out the data issue.The mode of data issue has two kinds of patterns, a kind of C/S (client and server) framework that is based on, and another is B/S (browser and server) framework.The C/S framework is mainly used in system management in native system, for example: gas company carries out data maintenance, data backup or the like, the B/S framework then carries out data to the public and opens, the user can be by the data in the Web browser accessing database, calling party is divided into each other authority of level, minimum authority is a domestic consumer, import the data that can and only can visit oneself after oneself the access code, the user of higher level can be provided with whole user data in certain zone of visit according to system, and the user of highest level can visit all customer data.
In addition, this system can also provide various data statistics functions, and statistical indicator comprises that daily total amount, the moon, this can design software systems according to the concrete regulatory requirement of company, with the regulatory requirement of As soon as possible Promising Policy company with total amount, year using total amount or the like.
Advantage of the present invention:
As a kind of low rate, Ultra Low Cost, the easy generic service information terminal of promoting, the method for inventing relates to the teledata collection of resident's domestic gas meter, water meter, ammeter, calorimeter and copies. The method can also be applied to the fields such as household electrical appliance Remote, the antitheft remote alarms of household, the warning of household emergency help, digital fire fighting remote alarms, therefore has extremely widely application prospect.
(1) implementation cost is very low. Only an acquisition module circuit need to be installed in subscriber's meter, utilize fixation phone line just can realize very easily utilizing fixed-line telephone network to transmit in the mode of note to the data that collection on the subscriber's meter is copied.
(2) reliability height. Because fixation phone line data transmission technology maturation is reliable and stable, the channel disturbance problem of common wireless transmission can not appear.
(3) system architecture is flexible. The acquisition module data communication device is crossed communication network platform and Internet and is melted the network system for integral body, and professional company, end user, third party service company all can use the internet to carry out easily data sharing, expand the miscellaneous service function.
(4) non-maintaining operation. Because acquisition module has adopted the operation of fixation phone line feed, need not change the attended operations such as battery, therefore product can be made the can structure, makes product possess good protection against the tide, anticorrosion, anti-artificial destruction performance, thereby makes system's follow-up maintenance cost very low.
(5) promote easily. The at present installation and maintenance of fixed telephone line, telecommunications has sound mechanism and the personnel arrangement of a cover, therefore utilize the platform of telecommunications to promote, System Implementation, after-sale service, professional expansion will become very easy, reduce the difficulty of promoting, and be easy to push away large-scale wide.
Claims (9)
1. based on the transmission method of the teledata of fixed-line phone network note, it is characterized in that this method is acquisition module to be collected the data of copying utilize fixed-line telephone network to transmit with way of short messages on subscriber's meter.
2. the transmission method of the teledata based on the fixed-line phone network note according to claim 1, it is characterized in that, when the transmission collection is copied data SMS, system can encode to user ID, data markers, data field, data verification sign indicating number, be encoded to the ASCII character that can show, send again.
3. based on the centralized meter-reading system of the teledata of fixed-line phone network note, comprise subscriber's meter, acquisition module, base, fixed-line phone network SMS platform, internet short message gateway, data center, it is characterized in that, acquisition module links to each other with subscriber's meter, and acquisition module places in the subscriber's meter, acquisition module and base carry out branch and connect, and link to each other with the fixed-line phone network SMS platform, and the fixed-line phone network SMS platform links to each other with data center by internet short message gateway.
4. the centralized meter-reading system of the teledata based on the fixed-line phone network note according to claim 3 is characterized in that, the electric power system of described acquisition module adopts HF switch step-down technology.
5. the centralized meter-reading system of the teledata based on the fixed-line phone network note according to claim 3 is characterized in that described acquisition module adopts the stay-at-home technology of little power consumption and ringing-current energy capture and storing technology when holding state.
6. the centralized meter-reading system of the teledata based on the fixed-line phone network note according to claim 3 is characterized in that, the collection of described acquisition module is copied time and collection and copied interval time and can pass through the long-range setting of data center.
7. the centralized meter-reading system of the teledata based on the fixed-line phone network note according to claim 3 is characterized in that, described acquisition module adopts clock wake up process system.
8. the centralized meter-reading system of the teledata based on the fixed-line phone network note according to claim 3 is characterized in that described data center is made up of database server, Web server and supervisory computer.
9. the centralized meter-reading system of the teledata based on the fixed-line phone network note according to claim 3 is characterized in that described subscriber's meter is gas meter, flow meter, water meter, ammeter, calorimeter.
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| CN 201010221144 CN101894457A (en) | 2010-07-08 | 2010-07-08 | Fixed line network short message-based remote data transmission method and centralized-reading system |
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| CN 201010221144 CN101894457A (en) | 2010-07-08 | 2010-07-08 | Fixed line network short message-based remote data transmission method and centralized-reading system |
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| CN107767568A (en) * | 2017-09-26 | 2018-03-06 | 新智数字科技有限公司 | A kind of gas meter data interactive method and device |
| CN109511092A (en) * | 2018-09-30 | 2019-03-22 | 宁波三星智能电气有限公司 | A method of meter Fee Schedule is updated by short message |
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Open date: 20101124 |