CN1996412A - Digital monitoring wireless transmission method for geotechnical engineering and device therefor - Google Patents
Digital monitoring wireless transmission method for geotechnical engineering and device therefor Download PDFInfo
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- CN1996412A CN1996412A CN 200610166570 CN200610166570A CN1996412A CN 1996412 A CN1996412 A CN 1996412A CN 200610166570 CN200610166570 CN 200610166570 CN 200610166570 A CN200610166570 A CN 200610166570A CN 1996412 A CN1996412 A CN 1996412A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 47
- 238000005070 sampling Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000002747 voluntary effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 12
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000002285 radioactive effect Effects 0.000 abstract 2
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
本发明公开了一种岩土工程数码监测无线传输方法及其装置，涉及一种数码无线传输技术。本装置包括数据采集仪(10)、通信控制器(20)、GPRS IP Moden(30)、公用电话网(40)、Moden(50)、TDRemote(60)、主控计算机(70)；其中数据采集仪(10)、通信控制器(20)、GPRS IP Moden(30)依次连接组成现场装置部分，通过公用电话网(40)与由主控计算机(70)、TDRemote(60)、Moden(50)组成的室内主控部分实现通讯、控制和数据传输。本装置结构简单、精度高、稳定性好、误码率低、操作简便，对安装测试人员没有很强的技能要求。本发明不仅实现了环境复杂、条件艰苦地方的岩土工程变形遥测，也适用于有毒、放射、污染等危险环境、高放射场地的工业变形监测和远程监控。
The invention discloses a geotechnical engineering digital monitoring wireless transmission method and a device thereof, and relates to a digital wireless transmission technology. This device comprises data acquisition instrument (10), communication controller (20), GPRS IP Moden (30), public telephone network (40), Moden (50), TDRemote (60), main control computer (70); Wherein data Acquisition instrument (10), communication controller (20), GPRS IP Moden (30) are connected successively to form field device part, communicate with main control computer (70), TDRemote (60), Moden (50) through public telephone network (40). ) composed of indoor main control part to realize communication, control and data transmission. The device has the advantages of simple structure, high precision, good stability, low bit error rate, easy operation, and no strong technical requirements for installation and testing personnel. The invention not only realizes geotechnical engineering deformation telemetry in places with complicated environment and difficult conditions, but also is suitable for industrial deformation monitoring and remote monitoring in toxic, radioactive, polluted and other dangerous environments and high radioactive sites.
Description
Technical field
The present invention relates to a kind of digital transmission technology, relate in particular to a kind of digital monitoring wireless transmission method for geotechnical engineering and device thereof.
Background technology
Geotechnical Engineering often is called as " concealed work " and " gray system ".Deformation monitoring all plays an important role designing, construct, move each stage, being to guarantee geotechnical engineering construction, the requisite technical measures of security of operation, is to improve the key link of Geotechnical Engineering method for designing and the important evidence that construction, running technology are made a strategic decision.China is since entering the seventies in 20th century, safety monitoring is operated in is used widely in the Geotechnical Engineering of industries such as water conservancy and hydropower, worker China Democratic National Construction Association, railway traffic, coal mine, military project and develops, and is subjected to the attention of engineering technical personnel and engineering decision at different levels mechanism day by day.Therefore, the innovation of monitoring rock and soil engineering technology and the invention of monitoring equipment will effectively promote the development of Geotechnical Engineering.
Because Geotechnical Engineering geologic condition complicated and changeable will be predicted the basal conditions and the variation in construction, operational process thereof of rock soil mass like clockwork in project engineering stage, this current almost be impossible.Therefore, the accident of slope project, underground works still happens occasionally.In time, acquired information is also judged in view of the above accurately before accident exactly, takes the effective precautionary measures, avoids the generation of disaster, just needs to strengthen monitoring.But monitoring is very arduous and heavy technology post, and especially under the environment of inclement condition, adopting magnet ring sedimentation or optical measurement, electromagnetic measurement, hand-kept observation data etc. to measure is the work of quite wasting time and energy, and the data continuous acquisition is difficult to realize.Along with the development of monitoring technology and monitoring equipment, the Geotechnical Engineering deformation monitoring progressively develops into optoelectronic integration, laser measurement and with the small-size computer stored data; New and high technologies such as digital equipment, electronic computer technology, laser technology, space technology are applied in the Geotechnical Engineering deformation monitoring gradually; Adopt manual type to obtain but monitoring result still more, monitoring result transmission aspect still very is short of, and wireless telemetering more is difficult to realize.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of digital monitoring wireless transmission method for geotechnical engineering and device thereof in order to overcome existing optical measurement, electromagnetic measurement, hand-kept observation data and monitoring equipment heaviness, tester's level is had relatively high expectations and test result post analysis complexity, can not to realize shortcoming such as remote measurement.
This device is not only simple in structure, and at the bottom of the bit error rate, good stability and easy and simple to handle does not have very strong technical ability requirement to the installation testing personnel, has realized that environment is abominable, the remote measurement of the Geotechnical Engineering in the arduous place of condition distortion.
The object of the present invention is achieved like this.
By data acquisition communication facilities based on public telephone network, pass through the wireless transmission software kit by main control computer, the data collecting instrument of be provided with, the scene is monitored in control, and monitoring result is wirelessly transmitted to main control computer by GPRS network, thereby realize that the Geotechnical Engineering under the unmanned condition is out of shape digital remote measurement.The present invention combines the advantage of digital monitoring, wireless transmission, make the Geotechnical Engineering deformation monitoring no longer arduous and heavy, monitoring result is intuitive and reliable, and transmission is stable, the bit error rate is low, is particularly useful for the robotization remote measurement of the Geotechnical Engineering distortion on ground such as environment is arduous, inclement condition.
One, digital monitoring wireless transmission method for geotechnical engineering comprises the following steps:
1. the digital deformation-sensor that connects each measuring point is installed;
2. utilize data collecting instrument that the deformation values of each measuring point is carried out data acquisition, demonstration and storage;
3. utilize communication controler to connect data collecting instrument and radio modem, radio communication by public telephone network between management main control computer and the data collecting instrument, the order of main control computer is transmitted to data collecting instrument, and the return message of data collecting instrument is issued main control computer;
4. embedded complete ICP/IP protocol is installed and inserts the radio modem of GPRS network SIM card, realize wireless connections and communication with the modulator-demodular unit that is connected on the main control computer;
Wireless transmission software kit (telecommunication control) 5. is installed on main control computer, is connected with line modem;
6. utilize wireless transmission software kit and wire line MODEM on the main control computer to dial the SIM card number that is the long distance wireless modulator-demodular unit, realize being connected and communication of collection in worksite part and indoor control section;
7. after utilizing the wireless transmission software kit and wire line MODEM and radio modem successful connection on the main control computer, under the management of communication controler, controls such as the setting of sampling, data download and wireless transmission.
Two, device
As Fig. 1, Fig. 2, this device comprises data collecting instrument (10), communication controler (20), GPRS IP Moden (30), public telephone network (40), Moden (50), TDRemote (60), main control computer (70);
Wherein data collecting instrument (10), communication controler (20), GPRS IP Moden (30) connect to form the field device part successively, realize communication, control and data transmission by public telephone network (40) and the indoor main control part of being made up of main control computer (70), TDRemote (60), Moden (50);
Described data collecting instrument (10) is a kind of in order to gather the device of the digital sensor shift value that links to each other with each monitoring measuring point;
Described communication controler (20) is a kind of data acquisition communication facilities based on public telephone network, in order to the radio communication of setting up by public telephone network (40) between management main control computer (70) and the data collecting instrument (10), to be transmitted to data collecting instrument (10) from the order of main control computer (70), and the return message of data collecting instrument will be issued main control computer (70);
Described GPRS IP Moden (30) is a kind of radio modem based on GPRS network, embedded complete ICP/IP protocol, in order to modulator-demodular unit wireless connections and the communication that realizes linking to each other with main control computer;
Described public telephone network (40) is a kind of public phone exchanges network;
To be a kind of digital signal for data communication carry out the device that long-distance transmissions designs having to described Moden (50) on the band-limited analog channel, with digital signal and voice carrier combination, generation is suitable for the defeated sound signal of phone line, and recovers digital signal by demodulating process from sound signal;
Described TDRemote (60) is a kind of based on the C++ programming language, and Bian Zhi software voluntarily is in order to be provided with and control data Acquisition Instrument (10) and communication controller (20);
Described main control computer (70) is a kind of microcomputer PC or pocket computer.
The principle of work of this device is:
Data collecting instrument (10) obtains the digital sensor deformation values of each measuring point, and gives digital the demonstration or storage.Data acquisition communication facilities based on public telephone network (40)---communication controler (20) links to each other by the RS-232 interface of standard with GPRS IP Moden (30) with data collecting instrument (10), and the order between management data collection instrument (10) and main control computer (70) is transmitted and handled.Main control computer (70) links to each other with Moden (50) by the RS-232 interface (serial ports of computers) of standard, and Moden (50) then is connected with public telephone network (40) by RJ11 (telephony port).Main control computer (70) is installed TDRemote (60), by TDRemote (60) and the Moden (50) that is attached thereto, dials and is on-the-spot GPRS IP Moden (30) interior SIM card number.After the successful connection, under the management and TDRemote (60) control of communication controler (20), data collecting instrument (10) is issued in orders such as the setting of main control computer (70), control, sampling, transmission, and obtain the return message of data collecting instrument (10), thereby finish the work of deformation measurement data wireless transmission.
This device technique index is as follows:
Sensitivity 0.01mm (GK12C type digital data Acquisition Instrument);
Range 35mm (the digital sensor that links to each other with data collecting instrument);
Power supply 12V (power supply of GK12C type digital data Acquisition Instrument);
Power consumption 20mA (being out of shape the every measuring point power consumption of digital sensor);
Sampling interval was manually gathered in 10 minutes, 1 hour, 4 hours automatically at any time;
Voltage 5V (power supply of TD-I communication controler);
Electric current 500mA (TD-I communication controler);
Transmission speed 9600bt/ second;
The bit error rate 0.5 ‰;
The present invention has the following advantages and good effect:
1. in Geotechnical Engineering digital monitoring process, gather each measuring point ccd sensor shift value by the digital data Acquisition Instrument, and monitoring result carried out wireless transmission based on GPRS network, and realize Geotechnical Engineering distortion remote measurement, this is even more important to circumstance complication, place that condition is arduous.
2. this apparatus structure is simple, precision is high, good stability, the bit error rate are low, easy and simple to handle, and the installation testing personnel are not had very strong technical ability requirement.
3. the present invention has not only realized the Geotechnical Engineering distortion remote measurement in circumstance complication, the arduous place of condition, also is applicable to the industrial deformation monitoring and the remote monitoring in hazardous environments such as poisonous, radiation, pollution, high radiation place.
Description of drawings
Fig. 1 is this apparatus structure block scheme;
Fig. 2 is that this installs connection layout in kind;
Fig. 3 is communication controler interface position figure;
Fig. 4 is a wireless transmission software kit TDRemote surface chart;
Fig. 5 dials to be GPRS IP Moden SIM card number figure;
Fig. 6 is the setting of TDRemote main control computer, control surface chart;
Fig. 7 is Geotechnical Engineering deformation monitoring interface of wireless transmission figure as a result.
Wherein:
The 10-data collecting instrument;
The 20-communication controler,
21-1RS232 interface,
22-2RS232 interface,
23-power management chip control circuit interface,
The 24-5V power interface,
The 25-5V power supply adaptor;
30-GPRS?IP?Moden；
The 40-public telephone network;
50-Moden；
60-TDRemote；
The 70-main control computer.
English to Chinese:
The Moden-wire line MODEM;
GPRS IP Moden-radio modem;
TDRemote-wireless transmission Control Software name;
CCD-photoelectric coupling imageing sensor;
The SRAM-static random is handled internal memory.
Embodiment
The present invention is further described below in conjunction with accompanying drawing and exemplifying embodiment:
One, each functional part
1, data collecting instrument (10)
Data collecting instrument (10) is selected GK12C type digital data Acquisition Instrument for use; 8 passages can carry out displacement acquisition to the digital sensor of 8 each measuring point CCD simultaneously, and each sensor shift value that will collect deposit among the data collecting instrument SRAM (static random processing internal memory) in.
2, communication controler (20)
Communication controler (20) is selected the TD-I communication controler of development voluntarily for use, is a kind of based on SIEMENSMC35 GPRS module management control device; Built-in GPRS IP Moden (30) power management control circuit board, control chip and with data collecting instrument (10) and GPRS IP Moden (30) interface and power interface.
3、GPRS?IP?Moden(30)
GPRS IP Moden (30) selects the technology based on GPRS for use, and the sharp thing of embedded complete ICP/IP protocol reaches LT8030 GPRS IP Moden.
4, modulator-demodular unit (50)
Modulator-demodular unit (50) is selected the TP-LINK wire line MODEM for use.
Two, software
1, as shown in Figure 4, radio transmitting device software kit TDRemote (60) (telecommunication control) is based on the C++ programming language, work out in order to be provided with and control data Acquisition Instrument and communication controller voluntarily.Program is connected by communication, Moden initialization, dial-up connection, choice of equipment, control, disconnection and withdraws from several parts and form.Communications portion is in order to test communications passage situation; Moden initialization plate is in order to connect initial stage initialization Moden, to get rid of Moden fault and replacement Moden; Dial-up connection is in order to dial the SIM card number that cries on the GPRS IP Moden; Choice of equipment is provided with two options, and one is wired Moden, and two is GPRS IP Moden.
2, as shown in Figure 5, under the prerequisite of selecting GPRS IP Moden, can dial the number that is GPRS network SIM card built-in among the GPRS IP Moden, make the modulator-demodular unit that links to each other with main control computer realize being connected and communication with GPRS IPModen.
3, as shown in Figure 6, this plate comprises the date and time inquiry, is provided with; Current sampling; Data download; Sampling interval is set; Testing of equipment and empty internal storage data.
4, as shown in Figure 7, by being provided with, sampling and download Monitoring Data obtain the different monitoring results constantly of on-the-spot each measuring point.Preceding two row are respectively date collected and sampling time in the surface chart, and back 8 row are respectively the different deformation monitoring values constantly of 8 measuring points.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101665703A CN100452103C (en) | 2006-12-30 | 2006-12-30 | Digital monitoring wireless transmission method for geotechnical engineering and device therefor |
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| CNB2006101665703A CN100452103C (en) | 2006-12-30 | 2006-12-30 | Digital monitoring wireless transmission method for geotechnical engineering and device therefor |
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| CN1996412A true CN1996412A (en) | 2007-07-11 |
| CN100452103C CN100452103C (en) | 2009-01-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871797A (en) * | 2010-06-12 | 2010-10-27 | 河海大学 | Wireless Portable Mobile Test Platform for Geotechnical Engineering Parameters Based on Bluetooth |
| CN101936014A (en) * | 2010-09-12 | 2011-01-05 | 上海市第二市政工程有限公司 | On-line real-time monitoring method for safety stability of foundation pit during stratum vibration |
| CN101951407A (en) * | 2010-09-27 | 2011-01-19 | 长沙重型机器制造有限责任公司 | Teletransmission type intelligent bus communicator |
| CN102364543A (en) * | 2011-08-29 | 2012-02-29 | 成都众山科技有限公司 | Hydrological data acquisition and transmission system of public network based on GPRS (general radio packet service) network |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6317597B1 (en) * | 1999-09-24 | 2001-11-13 | 3Com Corp | Methods and system for geographically selecting data modems for data sessions over a wireless channel |
| CN1271580C (en) * | 2002-07-26 | 2006-08-23 | 广东安达交通设施工程有限公司 | Wireless traffic lamp signal control method and apparatus |
| US20060141940A1 (en) * | 2004-10-12 | 2006-06-29 | Bloom David L | Intelligent bridge between PSTN and asynchronous communication channel |
| CN1856129B (en) * | 2005-04-21 | 2010-12-29 | 北京海通嘉讯科技有限公司 | Apparatus and method for making communication between main station and substation via GPRS |
| CN200990136Y (en) * | 2006-12-30 | 2007-12-12 | 中国科学院武汉岩土力学研究所 | Rock and soil engineering digital monitoring radio transmitting apparatus |
-
2006
- 2006-12-30 CN CNB2006101665703A patent/CN100452103C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871797A (en) * | 2010-06-12 | 2010-10-27 | 河海大学 | Wireless Portable Mobile Test Platform for Geotechnical Engineering Parameters Based on Bluetooth |
| CN101936014A (en) * | 2010-09-12 | 2011-01-05 | 上海市第二市政工程有限公司 | On-line real-time monitoring method for safety stability of foundation pit during stratum vibration |
| CN101936014B (en) * | 2010-09-12 | 2012-10-10 | 上海城建市政工程（集团）有限公司 | On-line real-time monitoring method for safety stability of foundation pit during stratum vibration |
| CN101951407A (en) * | 2010-09-27 | 2011-01-19 | 长沙重型机器制造有限责任公司 | Teletransmission type intelligent bus communicator |
| CN101951407B (en) * | 2010-09-27 | 2012-04-18 | 长沙重型机器制造有限责任公司 | Teletransmission type intelligent bus communicator |
| CN102364543A (en) * | 2011-08-29 | 2012-02-29 | 成都众山科技有限公司 | Hydrological data acquisition and transmission system of public network based on GPRS (general radio packet service) network |
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| CN100452103C (en) | 2009-01-14 |
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