CN102196381A - GSM (Global System for Mobile Communications) short message transmissionbased remote data storage system of flow totalizer - Google Patents
GSM (Global System for Mobile Communications) short message transmissionbased remote data storage system of flow totalizer Download PDFInfo
- Publication number
- CN102196381A CN102196381A CN2011100916762A CN201110091676A CN102196381A CN 102196381 A CN102196381 A CN 102196381A CN 2011100916762 A CN2011100916762 A CN 2011100916762A CN 201110091676 A CN201110091676 A CN 201110091676A CN 102196381 A CN102196381 A CN 102196381A
- Authority
- CN
- China
- Prior art keywords
- short message
- module
- data
- gsm
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides a GSM (Global System for Mobile Communications) short message transmission-based remote data storage system of a flow totalizer, which is suitable for remote and long-distance storage and protection of important data and relates to the technical field of the remote storage of data. The system comprises a main controller component, a wireless transceiving component, a flow signal data acquiring and processing circuit, a liquid crystal display driving circuit, a keyboard, a protection circuit and a working power supply, wherein the main controller component is an STC12C5A16S2 module, and the wireless transceiving component is a TC35i module. A system platform capable of realizing transmitting and processing of transparent data and the storage and protection of a remote mirror image is provided through the GSM short message transmission based remote data storage system comprising a main program and programs used for sending an SMS (Short Messaging Service) short message containing an instantaneous flow value and an accumulated flow value and interrupting the processing of receiving the SMS short message containing a command sent by a computer ; the important data is prevented from being lost when an on-site instrument is in failure; and long-distance data is backed up, thus, dual safety assurances are realized.
Description
Technical field
The present invention relates to the remote data technical field of memory, specifically refer to a kind of flow integrator remote data storage system, be applicable to the long-range strange land storage protection of significant data based on the GSM short message transmission.
Background technology
For a long time, in the industrial production field, petrochemical industry particularly, flow measurement is emphasis and the difficult point in the oil storage and transportation gage work always, it directly affects the control of the stable and entreprise cost of enterprise operation, and the zone that some personnel can not arrive (as contaminated environment, highly dangerous place or unattended isolated island etc.), often the distance detection person is far away in these zones, when flow integrator breaks down or suffers artificial destruction, cause the flow measurement loss of data easily.In order to prevent losing of significant data in the flow measurement work, reduce the fuel feeding loss late, improve the performance of enterprises, Monitoring Data is sent to remote monitoring person in real time, exactly, the long-range strange land of significant data storage protection just seems extremely important.
The current flux integrating instrument is an online acquisition from analog signal and pulse signals such as the pressure at scene, temperature, flows; the analog signal of collection in worksite is converted into digital signal; handle by microprocessor; and carry out pressure and temperature-compensating; obtain instantaneous delivery value and integrated flow value; do not adopt effective communication mode to make image data be sent to remote terminal automatically, carry out the strange land storage protection.
Summary of the invention
The objective of the invention is to overcome disappearance or the deficiency that prior art exists, propose a kind of flow integrator remote data storage system based on the GSM short message transmission.
In recent years; along with development of computer and application; the industrial automation control degree improves constantly; flow measurement device has tended to possess the communication function that multiple mode is transmitted data; the mode that logarithm reportedly send is had higher requirement; many at the flow measurement amount; wide and real-time requirement; the present application patent is according to the present situation of the metering of flow; adopt the current ripe gsm wireless communication technology; structure is based on the flow integrator remote data storage system of GSM short message transmission; the significant data that records is transmitted real-time and accurately with the short message form by the TC35i wireless communication module, realize long-range strange land storage protection.
As the GSM of global system for mobile communications, be one of main in the world cellular system.The GSM network is perfect through years of development, and very ripe now, the blind area is few, signal stabilization, and automatic roaming, and communication distance is not subjected to surrounding environment influence.Especially the GSM short message is flexible, can be trans-city, transprovincially even transnational transmission, and Short Message Service is the important service that this network provides.Users' favor has been won in its simple and efficient performance and relative cheap charge.While also provides technological means for the remote monitoring of many types, therefore utilizes SMS to realize that remote alarms, very-long-range remote control industrial equipment, transmission data are very good selections.
The present invention is based on the flow integrator remote data storage system of GSM short message transmission; it comprises master controller parts, wireless receiving and dispatching parts, flow signal data acquisition and treatment circuit, liquid crystal display drive circuit, keyboard, protective circuit, working power; wherein; described master controller parts are a microprocessor module, and described wireless receiving and dispatching parts are a GSM sending and receiving short messages module.
Described microprocessor module is a STC12C5A16S2 module, is integrated with keyboard and LCD liquid crystal interface, and its serial ports one is designed to RS-232 standard interfaces that communicate with serial ports of computers, and serial ports two is connected with GSM sending and receiving short messages module;
Described GSM sending and receiving short messages module is the TC35i module, and it is integrated with the RS-232 interface of standard, and SIM card can utilize the AT order that it is provided with.
The invention process method comprises: main program, send the SMS messaging include instantaneous delivery value and integrated flow value, and interrupt receiving the handling procedure that includes the SMS messaging that computer says the word.
Described main program: comprise microprocessor STC12C5A16S2 module initialization program, TC35i module initialization program, button processing, instantaneous delivery value and integrated flow Value Data are gathered and handling procedure GSM short message data coding/decoding handling procedure.
Described microprocessor STC12C5A16S2 module initialization program comprises: it is 9600BPS that the serial ports baud rate is set, adopt 8 asynchronous communication modes, 1 start bit, 8 bit data positions, 1 position of rest, the no parity check position is provided with stack pointer and allows serial ports to interrupt, it is counting mode one that Timer is set, and allows Timer to interrupt; Also comprise the initialization of LCD liquid crystal display drive circuit, keyboard timing scan constant break period is set.
Described TC35i module initialization program comprises:
At first start the TC35i module, detect this module and whether land, as do not land, then restart the TC35i module, till this module is landed;
Send " AT " order to this module then, whether judge module loopback OK? if loopback OK, all are normal to represent this module communication, otherwise send " AT " order to this module again, till this module loopback OK;
It is PDU (Protocol Data Unit) pattern that the TC35i short messaging mode is set then, and short message service center is set, and short message is set arrives prompting automatically.
Described button is handled and is comprised: relevant flow coefficient, the coefficient of expansion, density setting in serial ports selection, baud rate setting, communication mode and communications protocol setting and the flow integrator.
Described instantaneous delivery value and the collection of integrated flow Value Data and handling procedure comprise: flow transmitter is converted to flow signal the frequency signal of 0 ~ 10KHZ, by gathering and handle based on the flow integrator remote data storage system of GSM short message transmission, and carry out pressure and temperature-compensating, obtain instantaneous delivery value and integrated flow value, at first read the timer conter value, be converted to floating number;
Calculated flow rate: Q=(N/K) * d20*[1-r (t-20) by formula then]; Q-integrated flow value wherein; N-umber of pulse; K-flow coefficient; Media density in the time of d20-20 ℃; r-coefficient of expansion; fluid temperature in t-actual measurement pipeline; handle by microprocessor; and carry out pressure and temperature-compensating; obtain instantaneous delivery value and integrated flow value; these data are stored and shown on LCD display, transmit these significant datas by the TC35i wireless communication module with the short message form simultaneously, remote backup protection instantaneous delivery value and integrated flow value.
Described GSM short message data coding/decoding handling procedure comprises: at first data are carried out the PDU coding, general PDU coding mode comprises: SMS service center address length, short message service center's type of number, short message service center's number, file header byte, information type, called number length, called number type, called number, protocol-identifier, data coding scheme, the term of validity, User Data Length, user data, and wherein user data is instantaneous delivery value and the integrated flow Value Data that needs transmission;
When short message arrives, from gsm module, read short message data, by decoding, take out instantaneous delivery value and integrated flow Value Data in the PDU coding mode.
The handling procedure that described transmission includes the SMS messaging of instantaneous delivery value and integrated flow value comprises:
At first instantaneous delivery value to be sent and integrated flow Value Data are converted to the GSM data format of standard;
The module that sends SMS message receiving number AT+CMGS=receiving number judges whether to receive "〉" sign? if receive "〉" sign, expression TC35i module is working properly can to send data, and the data of having changed are gone out by the GSM Network Transmission;
Judge whether then to send successfully? if send failure, then resend, send at most 3 times, if send successfully, then return; If send failure for 3 times, then put and send out mismark and return then;
If do not receive "〉" sign, then repeat above-mentioned action, send at most 3 times, if 3 times send failure, then put and send out mismark and return then.
Described interruption receives the handling procedure that includes the SMS messaging that computer says the word and comprises:
At first judge whether to receive " CMTI " instruction,, then write serial ports " AT+CMGL=0 ", make module send the short message text, receive data, preserve the data that receive and put and receive mark if receive " CMTI " instruction;
For preventing because of short message in the SIM card too much no longer receives short message, after acknowledging receipt of this note, write serial ports " AT+CMGD=0 ", send the order of deletion short message, delete this note, interrupt returning.
In sum, perfect day by day along with IT application in enterprise also day by day improves the requirement of remote storage service.Utilize the transfer of data of GSM sending and receiving short messages module realization based on short message, it no matter the monitor staff in where, need not dial and connect or lay Leased line, directly the information that will send out is added that destination address sends to SMS service center, issue the final purpose address again by SMS service center.Transmit some significant data by the TC35i wireless communication module in the system of the present invention with the short message form; become important remote data transmission solution; remote backup protection instantaneous delivery value and integrated flow value; online the data automated back-up is transferred to safer data storage service center, in order to obtain immediately or restore data.For the tradition backup, reduced investment.Online backup has realized automation, long-range long-distance disaster.
Description of drawings
Fig. 1 is a flow integrator remote data storage system hardware block diagram of the present invention;
Fig. 2 is embedded microprocessor STC12C5A16S2 of the present invention and LCD liquid crystal interface circuit diagram;
Fig. 3 is TC35i module of the present invention and SIM card interface circuit figure;
Fig. 4 is a main program flow block diagram of the present invention;
Fig. 5 is a TC35i initialize routine FB(flow block) of the present invention;
Fig. 6 includes the SMS messaging flow process of instantaneous delivery value and integrated flow value for transmission of the present invention
Block diagram;
Fig. 7 includes the SMS messaging FB(flow block) that computer says the word for interruption of the present invention receives;
Fig. 8 is the theory diagram of the flow integrator remote data storage system based on the GSM short message transmission of the present invention.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described
The present invention selects the gsm module TC35i of new generation of embedded microprocessor STC12C5A16S2 and Siemens company for use, by the TC35i module, utilize short message to realize remote data transmission, can realize flow integrator remote data storage system (as shown in Figure 8) based on the GSM short message transmission.
One embodiment of the present of invention:
Embedded microprocessor STC12C5A16S2 serial ports one is designed to RS-232 standard interfaces that communicate with serial ports of computers, and serial ports two is connected with GSM sending and receiving short messages module TC35i, by the switching on and shutting down of P1.0 control TC35i.The RS-232 interface and the SIM card of standard that TC35i module (as shown in Figure 3) is integrated.
Embedded microprocessor STC12C5A16S2 and LCD liquid crystal interface circuit diagram (as shown in Figure 2).
Flow integrator remote data storage system software based on the GSM short message transmission comprises main program, sends the SMS messaging include instantaneous delivery value and integrated flow value, interrupts receiving the handling procedure that includes the SMS messaging that computer says the word.
Described main program (as shown in Figure 4) comprising:
Microprocessor STC12C5A16S2 module initialization program, TC35i module initialization program, button processing, instantaneous delivery value and integrated flow Value Data are gathered and handling procedure GSM short message data coding/decoding handling procedure.
Described microprocessor STC12C5A16S2 module initialization program comprises: it is 9600BPS that the serial ports baud rate is set, adopt 8 asynchronous communication modes, 1 start bit, 8 bit data positions, 1 position of rest, the no parity check position is provided with stack pointer and allows serial ports to interrupt, it is counting mode one that Timer is set, and allows Timer to interrupt; Also comprise the initialization of LCD liquid crystal display drive circuit, keyboard timing scan constant break period is set.
Described TC35i module initialization program (as shown in Figure 5) comprising:
At first start the TC35i module, detect this module and whether land, as do not land, then restart the TC35i module, till this module is landed;
Send " AT " order to this module then, whether judge module loopback OK? if loopback OK, all are normal to represent this module communication, otherwise send " AT " order to this module again, till this module loopback OK;
It is PDU (Protocol Data Unit) pattern that the TC35i short messaging mode is set then, and short message service center is set, and short message is set arrives prompting automatically;
Described button is handled and is comprised: relevant flow coefficient, the coefficient of expansion, density setting in serial ports selection, baud rate setting, communication mode and communications protocol setting and the flow integrator.
Described instantaneous delivery value and the collection of integrated flow Value Data and handling procedure comprise:
Flow transmitter is converted to the frequency signal of 0-10KHZ with flow signal, by gathering and handle based on the flow integrator remote data storage system of GSM short message transmission, and carries out pressure and temperature-compensating, obtains instantaneous delivery value and integrated flow value.At first read the timer conter value, be converted to floating number.Then by back formula calculated flow rate: Q=(N/K) * d20*[1-r (t-20)]; Q-integrated flow wherein; N-umber of pulse; K-flow coefficient; Media density in the time of d20-20 ℃; r-coefficient of expansion; fluid temperature in t-actual measurement pipeline; handle by microprocessor; and carry out pressure and temperature-compensating; obtain instantaneous delivery value and integrated flow value; these data are stored and shown on LCD display, transmit these significant datas by the TC35i wireless communication module with the short message form simultaneously, remote backup protection instantaneous delivery value and integrated flow value.
Described GSM short message data coding/decoding handling procedure comprises: at first data are carried out the PDU coding, general PDU coding mode comprises: SMS service center address length, short message service center's type of number, short message service center's number, file header byte, information type, called number length, called number type, called number, protocol-identifier, data coding scheme, the term of validity, User Data Length, user data, and wherein user data is instantaneous delivery value and the integrated flow Value Data that needs transmission;
Otherwise; when short message arrives, take action based on the flow integrator remote data storage protection system of GSM short message transmission, from gsm module, read short message data; by decoding, take out instantaneous delivery value and integrated flow Value Data in the PDU coding mode.
The handling procedure (as shown in Figure 6) that described transmission includes the SMS messaging of instantaneous delivery value and integrated flow value comprising:
At first instantaneous delivery value to be sent and integrated flow Value Data are converted to the GSM data format of standard; The module that sends SMS message receiving number AT+CMGS=receiving number judges whether to receive "〉" sign? if receive "〉" sign, expression TC35i module is working properly can to send data, and the data of having changed are gone out by the GSM Network Transmission;
Judge whether then to send successfully? if send failure, then resend, send at most 3 times, if send successfully, then return; If send failure for 3 times, then put and send out mismark and return then;
If do not receive "〉" sign, then repeat above-mentioned action, send at most 3 times, if 3 times send failure, then put and send out mismark and return then.
Described interruption receives the handling procedure (as shown in Figure 7) that includes the SMS messaging that computer says the word and comprising:
At first judge whether to receive " CMTI " instruction,, then write serial ports " AT+CMGL=0 ", make module send the short message text, receive data, preserve the data that receive and put and receive mark if receive " CMTI " instruction;
For preventing because of short message in the SIM card too much no longer receives short message, after acknowledging receipt of this note, write serial ports " AT+CMGD=0 ", send the order of deletion short message, delete this note, interrupt returning.
Then by the computer execution corresponding action that says the word.
In sum; flow integrator remote data storage system based on the GSM short message transmission is a kind of long-distance data backup protection system; it has solved the protection of some significant datas in the industrial control field, as the protection of the integrated flow value on the unattended operation isolated island in the petrochemical industry car-loading control system.Provide one can realize transparent data transmission and the system platform of handling, the Remote Switched Port Analyzer storage protection, significant data is not lost when guaranteeing that instrument breaks down at the scene.Long-distance data backup, dual safety assurance.
Claims (11)
1. flow integrator remote data storage system based on the GSM short message transmission; comprise master controller parts, wireless receiving and dispatching parts, flow signal data acquisition and treatment circuit, liquid crystal display drive circuit, keyboard, protective circuit, working power; it is characterized in that: described master controller parts are a microprocessor module, and described wireless receiving and dispatching parts are a GSM sending and receiving short messages module.
2. the flow integrator remote data storage system based on the GSM short message transmission as claimed in claim 1, it is characterized in that: described microprocessor module is a STC12C5A16S2 module, be integrated with keyboard and LCD liquid crystal interface, its serial ports one is designed to RS-232 standard interfaces that communicate with serial ports of computers, and serial ports two is connected with GSM sending and receiving short messages module;
Described GSM sending and receiving short messages module is the TC35i module, and it is integrated with the RS-232 interface of standard, and SIM card can utilize the AT order that it is provided with.
3. the implementation method of the flow integrator remote data storage system based on the GSM short message transmission as claimed in claim 1, it is characterized in that: comprise main program, transmission includes the SMS messaging of instantaneous delivery value and integrated flow value, interrupt to receive the handling procedure that includes the SMS messaging that computer says the word.
4. the implementation method of the flow integrator remote data storage system based on the GSM short message transmission as claimed in claim 3, it is characterized in that: described main program: comprise microprocessor STC12C5A16S2 module initialization program, TC35i module initialization program, button processing, instantaneous delivery value and integrated flow Value Data are gathered and handling procedure GSM short message data coding/decoding handling procedure.
5. the implementation method of the flow integrator remote data storage system based on the GSM short message transmission as claimed in claim 4, it is characterized in that: described microprocessor STC12C5A16S2 module initialization program comprises: it is 9600BPS that the serial ports baud rate is set, adopt 8 asynchronous communication modes, 1 start bit, 8 bit data positions, 1 position of rest, the no parity check position, stack pointer is set and allows serial ports to interrupt, it is counting mode one that Timer is set, and allows Timer to interrupt; Also comprise the initialization of LCD liquid crystal display drive circuit, keyboard timing scan constant break period is set.
6. the implementation method of the flow integrator remote data storage system based on the GSM short message transmission as claimed in claim 4, it is characterized in that: described TC35i module initialization program comprises:
At first start the TC35i module, detect this module and whether land, as do not land, then restart the TC35i module, till this module is landed;
Send " AT " order to this module then, whether judge module loopback OK? if loopback OK, all are normal to represent this module communication, otherwise send " AT " order to this module again, till this module loopback OK;
It is the PDU pattern that the TC35i short messaging mode is set then, and short message service center is set, and short message is set arrives prompting automatically.
7. the implementation method of the flow integrator remote data storage system based on the GSM short message transmission as claimed in claim 4 is characterized in that: described button is handled and is comprised: in serial ports selections, baud rate setting, communication mode and communications protocol setting and the flow integrator about flow coefficient, the coefficient of expansion, density setting.
8. the implementation method of the flow integrator remote data storage system based on the GSM short message transmission as claimed in claim 4, it is characterized in that: described instantaneous delivery value and the collection of integrated flow Value Data and handling procedure comprise: flow transmitter is converted to flow signal the frequency signal of 0-10KHZ, by gathering and handle based on the flow integrator remote data storage system of GSM short message transmission, and carry out pressure and temperature-compensating, obtain instantaneous delivery value and integrated flow value, at first read the timer conter value, be converted to floating number;
Calculated flow rate: Q=(N/K) * d20*[1-r (t-20) by formula then]; Q-integrated flow value wherein; N-umber of pulse; K-flow coefficient; Media density in the time of d20-20 ℃; r-coefficient of expansion; fluid temperature in t-actual measurement pipeline; handle by microprocessor; and carry out pressure and temperature-compensating; obtain instantaneous delivery value and integrated flow value; these data are stored and shown on LCD display, transmit these significant datas by the TC35i wireless communication module with the short message form simultaneously, remote backup protection instantaneous delivery value and integrated flow value.
9. the implementation method of the flow integrator remote data storage system based on the GSM short message transmission as claimed in claim 4, it is characterized in that: described GSM short message data coding/decoding handling procedure comprises: at first data are carried out the PDU coding, general PDU coding mode comprises: SMS service center address length, short message service center's type of number, short message service center's number, the file header byte, information type, called number length, the called number type, called number, protocol-identifier, data coding scheme, the term of validity, User Data Length, user data, wherein user data is instantaneous delivery value and the integrated flow Value Data that needs transmission;
When short message arrives, from gsm module, read short message data, by decoding, take out instantaneous delivery value and integrated flow Value Data in the PDU coding mode.
10. the implementation method of the flow integrator remote data storage system based on the GSM short message transmission as claimed in claim 3, it is characterized in that: the SMS messaging that described transmission includes instantaneous delivery value and integrated flow value comprises:
At first instantaneous delivery value to be sent and integrated flow Value Data are converted to the GSM data format of standard;
The module that sends SMS message receiving number AT+CMGS=receiving number judges whether to receive "〉" sign? if receive "〉" sign, expression TC35i module is working properly can to send data, and the data of having changed are gone out by the GSM Network Transmission;
Judge whether then to send successfully? if send failure, then resend, send at most 3 times, if send successfully, then return; If send failure for 3 times, then put and send out mismark and return then;
If do not receive "〉" sign, then repeat above-mentioned action, send at most 3 times, if 3 times send failure, then put and send out mismark and return then.
11. the implementation method of the flow integrator remote data storage system based on the GSM short message transmission as claimed in claim 3 is characterized in that: described interruption receives the handling procedure that includes the SMS messaging that computer says the word and comprises:
At first judge whether to receive " CMTI " instruction,, then write serial ports " AT+CMGL=0 ", make module send the short message text, receive data, preserve the data that receive and put and receive mark if receive " CMTI " instruction;
For preventing because of short message in the SIM card too much no longer receives short message, after acknowledging receipt of this note, write serial ports " AT+CMGD=0 ", send the order of deletion short message, delete this note, interrupt returning;
Then by the computer execution corresponding action that says the word.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100916762A CN102196381A (en) | 2011-04-12 | 2011-04-12 | GSM (Global System for Mobile Communications) short message transmissionbased remote data storage system of flow totalizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100916762A CN102196381A (en) | 2011-04-12 | 2011-04-12 | GSM (Global System for Mobile Communications) short message transmissionbased remote data storage system of flow totalizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102196381A true CN102196381A (en) | 2011-09-21 |
Family
ID=44603627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100916762A Pending CN102196381A (en) | 2011-04-12 | 2011-04-12 | GSM (Global System for Mobile Communications) short message transmissionbased remote data storage system of flow totalizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102196381A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768051A (en) * | 2012-07-30 | 2012-11-07 | 上海市自来水奉贤有限公司 | Remote monitoring and warning system and method for electromagnetic flow meter of tap water |
| CN103891212A (en) * | 2011-09-22 | 2014-06-25 | 阿尔卡特朗讯 | Archive control for text messages |
| CN108319212A (en) * | 2018-01-02 | 2018-07-24 | 武汉钢铁工程技术集团有限责任公司 | Energy information acquisition method and tobacco factory's energy information system applied to tobacco factory |
| CN109246593A (en) * | 2017-07-10 | 2019-01-18 | 集佳绿色建筑科技有限公司 | A kind of the flow uploading system and its method for uploading of intelligence bottler placer |
| CN112666886A (en) * | 2020-12-22 | 2021-04-16 | 湖南军信环保股份有限公司 | Method for acquiring flow of reverse osmosis integrated unit and application |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2600164A1 (en) * | 2006-09-29 | 2008-03-29 | Dresser, Inc. | Power system architecture for fluid flow measurement systems |
| CN201463967U (en) * | 2009-03-30 | 2010-05-12 | 周口恒昌计量自控设备有限公司 | Remote flow quantity statistical device based on GPRS |
-
2011
- 2011-04-12 CN CN2011100916762A patent/CN102196381A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2600164A1 (en) * | 2006-09-29 | 2008-03-29 | Dresser, Inc. | Power system architecture for fluid flow measurement systems |
| CN201463967U (en) * | 2009-03-30 | 2010-05-12 | 周口恒昌计量自控设备有限公司 | Remote flow quantity statistical device based on GPRS |
Non-Patent Citations (3)
| Title |
|---|
| 丁志周: "污水流量远程监控系统的研究", 《重庆大学硕士学位论文》, 15 June 2009 (2009-06-15) * |
| 宏晶: "STC12C5A60S2系列单片机器件手册", 《宏晶STC单片机》, 19 March 2011 (2011-03-19) * |
| 郭红霞: "基于GSM模块TC35i的收发短信的无线终端的设计", 《西南石油学院硕士学位论文》, 15 June 2005 (2005-06-15) * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103891212A (en) * | 2011-09-22 | 2014-06-25 | 阿尔卡特朗讯 | Archive control for text messages |
| CN103891212B (en) * | 2011-09-22 | 2017-03-15 | 阿尔卡特朗讯 | Archive for text message is controlled |
| CN102768051A (en) * | 2012-07-30 | 2012-11-07 | 上海市自来水奉贤有限公司 | Remote monitoring and warning system and method for electromagnetic flow meter of tap water |
| CN109246593A (en) * | 2017-07-10 | 2019-01-18 | 集佳绿色建筑科技有限公司 | A kind of the flow uploading system and its method for uploading of intelligence bottler placer |
| CN108319212A (en) * | 2018-01-02 | 2018-07-24 | 武汉钢铁工程技术集团有限责任公司 | Energy information acquisition method and tobacco factory's energy information system applied to tobacco factory |
| CN112666886A (en) * | 2020-12-22 | 2021-04-16 | 湖南军信环保股份有限公司 | Method for acquiring flow of reverse osmosis integrated unit and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7859403B2 (en) | Monitoring and alarming system and method | |
| CN102196381A (en) | GSM (Global System for Mobile Communications) short message transmissionbased remote data storage system of flow totalizer | |
| CN103887890B (en) | Disaster area power grid state monitoring method | |
| CN202647195U (en) | Petroleum transmission pipeline leakage monitoring system | |
| CN109560838B (en) | Bluetooth communication method for electric power metering field detection data | |
| CN111030066B (en) | Line differential protection method based on switching of optical fiber channel and wireless channel | |
| CN102143458A (en) | Multi-protocol converter based on GSM (Global System for Mobile Communications) short message transmission in wireless communication network | |
| CN205105252U (en) | Fire control thing networking transmission equipment | |
| CN102768051A (en) | Remote monitoring and warning system and method for electromagnetic flow meter of tap water | |
| CN101645611B (en) | Self-adaptive re-sampling method for digital relay protection device | |
| CN105992154A (en) | Position data transmission method and device and positioning system | |
| CN211783675U (en) | Variable-frequency remote transmission acquisition equipment based on NB-IoT | |
| CN102215145A (en) | Method and device for reporting detection result of link connected state | |
| CN209879319U (en) | Data acquisition and transmission system in smoke on-line continuous monitoring process | |
| CN103138850B (en) | The adjusting, measuring method of communication terminal and device | |
| CN111798653A (en) | Data acquisition method and device | |
| KR101905413B1 (en) | Wireless communication method of metering system | |
| CN114023056B (en) | Bluetooth communication-based gas meter and intelligent valve linkage system and use method | |
| JPH0870488A (en) | Radio meter inspection system | |
| CN108345650A (en) | Electronic invoice business monitors method for early warning and system in real time | |
| CN106301988A (en) | Environment monitoring information management system based on Internet of Things | |
| CN204215483U (en) | A kind of IC-card intelligent gas meter with wireless routing | |
| CN205375800U (en) | Long -range controller of checking meter of high security | |
| CN104270420A (en) | Water conservation construction site positioning method and device based on positioning system | |
| CN109506798A (en) | A kind of contact temperature of high-voltage switch cabinet monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110921 |