CN102866411A - Geological survey safety system - Google Patents

Geological survey safety system Download PDF

Info

Publication number
CN102866411A
CN102866411A CN2012103374021A CN201210337402A CN102866411A CN 102866411 A CN102866411 A CN 102866411A CN 2012103374021 A CN2012103374021 A CN 2012103374021A CN 201210337402 A CN201210337402 A CN 201210337402A CN 102866411 A CN102866411 A CN 102866411A
Authority
CN
China
Prior art keywords
peaceful
station
data
base station
instrument
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.)
Granted
Application number
CN2012103374021A
Other languages
Chinese (zh)
Other versions
CN102866411B (en
Inventor
葛良全
曾国强
张庆贤
李晨
赖万昌
王广西
杨强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Univeristy of Technology
Original Assignee
Chengdu Univeristy of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Univeristy of Technology filed Critical Chengdu Univeristy of Technology
Priority to CN201210337402.1A priority Critical patent/CN102866411B/en
Publication of CN102866411A publication Critical patent/CN102866411A/en
Application granted granted Critical
Publication of CN102866411B publication Critical patent/CN102866411B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

The invention relates to a geological survey safety system, which is characterized by comprising a personal waist-bag-type safety instrument, a portable movable base station, a brigade-class safety data station and a bureau-class safety service station. The personal waist-bag-type safety instrument comprises an intercommunication device, a waist bag, a data transfer radio station and a lithium battery. The portable movable base station comprises a flat computer and a host. The brigade-class safety data station and the bureau-class safety service station respectively comprise a database synchronous double-backup server, a fixed internet protocol (IP) address, a Beidou satellite data terminal, a general packet radio service (GPRS) mobile phone data collection software, a web geographic information system (GIS) network server software and a television wall. The system can obtain the current position, the movement locus and the movement speed of the field geological survey personnel.

Description

The peaceful system of a kind of geologic prospect
Technical field
The present invention relates to the exploration field, in particular to the peaceful system of a kind of geologic prospect.
Background technology
In the geologic prospect work in the open air, usually need to be according to default route, carry out a geologic prospect every a segment distance, the prospecting results of last whole piece route forms the section file, obtained again the grid chart of this geologic province prospecting results by the gridding of section file, therefore the precision of prospecting results grid chart to be provided, just require the measuring circuit that lays early stage accurate.
Wireless digital broadcasting station again can be referred to as " data radio station, radio modem ".Refer to the high-performance expert data transmission radio station by DSP technology and radiotelegraphy realization.The use of data radio station adds wireless modem from button code, telegram, analog radio the earliest, develops into present digital radio station and DSP, software radio; Also (300~1200bps) to high-speed data (N*64K~N*E1), can transmit business such as comprising remote-control romote-sensing data, digitize voice, dynamic image from code, low speed data for signal transmission.More well-known data transmission radio station comprises in the world at present: Finland SATEL data radio station, and U.S. MDS, the brand such as Japan is day smart.
Wireless digital broadcasting station is communications industry development communication mode early, it also is a wireless communication technology of comparative maturity, obtained widely in every profession and trade and used, from the industry such as Aero-Space, railway, electric power, oil, meteorology, earthquake the application of scale is arranged all, also obtained significant progress and development in remote control, remote measurement, the SCADA fields such as letter, remote sensing of shaking
Wireless digital broadcasting station roughly is divided into two kinds, a kind of is traditional analog radio, another kind of for adopting the digital radio station of DSP technology, traditional analog radio generally is that the radio frequency part back adds modulator-demodular unit and is converted to digital signaling and comes the transmission of data, all modulation, demodulation, filtering and error correction are finished dealing with by analog quantity, process if need to carry out any other of data, so additional parts, special-purpose chip or microprocessor must be added in the design.Because the considerable function of transceiver is to finish in hardware, any calibration or wireless adjustment must be carried out at hardware level; For example, screw adjustment of twisting or replacing parts.Again because design take hardware as the basis, thereby it is a fixing design.In other words, do not change hardware and just can not change function and performance.
Installed the modem chip of a low rate on the basis of this analog radio major part by frequency-modulation intercom for use or vehicle radio station additional, so be " modified machine " in a speech radio station strictly speaking, it also not the data radio station of specialty truly, its speed ratio is lower, time delay is large, and operation is also inconvenient, but because less expensive, in not high local extensive application of real-time such as tap water monitoring, remote meter reading, hydrology detections, and occupy the most of market of number biography.
Along with nearest coming year more than 20 integrated circuit complicacy and the increase at full speed of integrated level, develop dedicated processes chip device, it can be in real time or " online " carry out digital signal processing (DSP technology), wireless digital broadcasting station part even all adopt the digital processing technology technology, these radio station are commonly called digital radio station, along with the widespread use of DSP technology, it can be that most of producers can accept that technical costs and core devices reduce, make its DSP technology enter the more products field, traditional analog radio of comparing, the data-signal of digital radio station is processed and is allowed the use in real time of very complicated algorithm also can be embedded in the product, the chip that DSP is relevant is software control, in the situation that does not change hardware, can in system, change their performance and/or task.This means that the upgrading after product is sold or the characteristic that increases in addition can be added on the product, needn't turn back to manufacturing plant to the radio station, in a sense, the digital radio station control accuracy is higher, not the error problem relevant with the analog quantity element, power consumption is lower, real-time stability is higher, occupies most of middle and high end user in the existing market, such as the scheduling of railway station, Industry Control, the GPS difference, the industries such as remote measurement observing and controlling are in dominant position.Along with Digital Signal Processing and high-performance, the low price digital signal processor makes the digital radio station that adopts the DSP technology have to the trend that spreads of whole industry expansion, soon in the future large power consumption, low rate, low precision analog radio will withdraw from number and pass market, comprise that traditional simulation is to the paging service of making peace.
Development along with industries such as automotive electronics, instrument and meters, another kind of micropower number passes and extensively is accepted, this micropower number passes because it cheaply, easy to use has obtained fast development in application, the representative of this class technology such as Zigbee and CFDA, both all have the characteristics of low-power consumption, two-forty, MANET, future development flexible and convenient to use is limitless, but this product is larger in long Distance Transmission limitation, only limits among a small circle topical application.
No matter analog radio, digital radio station and micropower number pass, not very large in the space in market always, the one, the disposable cost of each node of traditional SCADA system is higher, day by day maturation along with GPRS and cdma network, rate and terminal are increasingly cheap, have carved up the market of the original data radio station of part, and, system ovelay range not high at requirement of real-time is again in the large system, such as kilowatt meter reading-out system, this phenomenon of railway train control system is particularly outstanding; Although the development of SCADA system is very fast, the raising that the market of data radio station does not meet with a response descends on the contrary to some extent.The 2nd, data radio station is different from other industry clear and definite industry standard, the communication protocol of the industry standard of data radio station, especially high speed data transfer, agreement, so far clear and definite, the unified industry standard of neither one still.Cause most of manufacturer product establish one's own system, incompatible, use thereby be difficult to scale, affected industry development.
More than these are worth manufacturer, the commission merchant of present data radio stations to pass market with regard to present number should going to inquire into, go deep thinking; Also expectation country and industry alliance are gone standard and support, number passes as communications industry transmission means the earliest, incomparable advantage is still arranged, such as movability, stable and the reliability of time delay, in private network market very important status and advantage are arranged still, just data radio station irreplaceability and advantage so that in the world some farsighted numbers pass producer for the development of constantly bringing forth new ideas of existing market present situation, the SD4 that has just issued such as GE MDS, SD4 series digit radio station, a new height is mentioned in professional wireless digital radio station, the technology of advanced digital processing is all adopted in this series radio station to signal process part from broadband front radio-frequency part, collection of letters sender adopts the digital hardware configuration of software radio, directly by the pulsed modulation transmitted signal without traditional IF processing unit, its product design is also more green, more environmental protection is at wideband, the control of transmitting-receiving precision and transmission reliability aspect advantage are more obvious.This new software radio takes wireless data sending to new height.Also new development space and vigor have been brought for wireless data sending market; Let us is seen still spring endless of wireless data sending.
Beidou satellite navigation system is regional active three-dimensional satnav and the communication system (CNSS) that China develops voluntarily, is the afterwards satellite navigation system of the 3rd maturation of the GPS (GPS) except the U.S., Muscovite GLONASS.Can be in the world round-the-clock, round-the-clock provides high precision, highly reliable location, navigation, time service service for all types of user, and has the short message communication capacity concurrently.The 8th and the 9th big-dipper satellite were sent into the predetermined transfer orbit of space in 2011 by Long March 3A.In Dec, 2011, Beidou satellite navigation system press spokesman Ran Chengqi represents that Beidou satellite navigation system will form the Global coverage ability at the year two thousand twenty.In March, 2012, China formally releases first " Big Dipper+GPS " dual system vehicle mounted guidance product of the whole world.
Big Dipper navigation terminal is compared with " GLONASS " with GPS, " Galileo ", and advantage is short message service and navigation combination, has increased communication function; Round-the-clock quick location, few communication blind district, precision and GPS are suitable, and are strengthening the namely Asian-Pacific area, zone, even can surpass GPS; The service that provides to the whole world all is free, and when the service such as passive location navigation and time service was provided, number of users without limits, and was and compatible with GPS; Be particularly suitable for group user large-range monitoring and management, and use without relying on area data to gather user data transmission; Unique centromere point type localization process and the design of command type subscriber computer, can solve simultaneously " at which am I? " " at which are you? " Autonomous system, the high strength encrypting design, safety, reliable, stable is fit to key sector and uses.
Summary of the invention
Field geology is reconnoitred the team member when carrying out outdoors exploration under rugged surroundings, and often be difficult to guarantee the accuracy of test arrangement, and may meet with the burst snowslide, the mountain torrents rubble flow, perhaps other fortuitous events fall into danger.Temporary safety assurance equipment without being correlated with can ensure the test arrangement accuracy and reconnoitre the device of locating rapidly the current present position of team member when unexpected emergency case appears in the team member at present.System of the present invention has comprised office level service station, team DBMS station, base station, campsite and has reconnoitred the peaceful instrument of individual waist-pack type that the team member carries.The peaceful system of field geology has comprised above-mentioned four parts, has realized side line deployment scenarios and entire motion track from office's level, team's level to campsite all outdoors exploration team members of tri-layer structure real-time follow-up, the situations such as movement velocity.When emergency case occurring, can locate rapidly and implement rescue, simultaneously also can be when the test arrangement situation to be bad, team member's moving line is corrected in time conversation, guarantee the correctness that side line is arranged, thereby can ensure the precision of outdoors exploration work and team member's security.
According to Fig. 1 and Fig. 2.Individual's peaceful instrument of waist-pack type and peaceful system comprise: the peaceful instrument 16 of individual waist-pack type, Portable type movable base station 15, the peaceful data station of team's level and the office's peaceful service station of level four large ingredients.This system has set up the fusing wireless radio station, Big Dipper number passes the comprehensive communication network that satellite, GPRS, GPS (GPS) and Internet net, this communication network is realized open-air actual preliminry basic research team member, is reconnoitred the seamless data communication between campsite, geologic prospecting party and the geology bureau, and the data that realize keeping the safety in production are managed to the pyramid the geology bureau from reconnoitring the team member.Reconnoitre the campsite and carry the route of reconnoitring that Portable type movable base station can fixed or portable pattern be supervised geology team member under this campsite.Geology team member reconnoitres on the panel computer that route is presented at Portable type movable base station in real time, when the campsite is found to reconnoitre route and is departed from default survey line, can converse by the communication on the Portable type movable base station and team member, and correct in real time and reconnoitre route, guarantee the survey line quality.Can initiate overload alarm when exceeding survey area reconnoitring the team member, reconnoitre the team member when unexpected dangerous situation occurring at any one, in time locate location of accident, initiate rapidly rescue action.Reconnoitre the peaceful instrument of individual waist-pack type that the team member carries comprised a cover 150MHz at a distance number pass/conversation double-purpose radio station, GPS master control system and high-energy small size lithium polymer battery.In order to reduce power consumption, the radio station is in dormancy and the two kinds of patterns of cutting off the power supply at ordinary times, can also can be forced to wake up by the team member by the master control system timing wake-up.The farthest effective communication distance in radio station can reach 40 kilometers, can satisfy most of outdoors exploration requirements of one's work.
2. the peaceful instrument of individual people's waist-pack type
According to Fig. 3.The peaceful instrument of individual's waist-pack type adopts the waist-pack type design, overall dimensions 11CM * 7.5CM * 5CM, contain battery 34, GPS 35, master control system and antenna after overall weight be about 550 grams.(non-lasting talking state) can be kept and use a week under the normal data communication pattern.In order to reduce power consumption, adopt intermittent operation mode, the team member can use communication to force to wake up, when arriving, the data communication interval wakes data transmission up, whether have call request, if call request is arranged then postpone to enter sleep pattern, until end of conversation if detecting simultaneously Portable type movable base station.The GPS unit that peaceful instrument carries adopts the flush type antenna design, and the horizontal location precision can reach 10 meters, satisfies open-air survey line and reconnoitres accuracy requirement.
3. Portable type movable base station
According to Fig. 4.Portable type movable base station adopts the design of portable cabinet, complete machine size 20CM * 15CM * 10CM, contain battery, big-dipper satellite, panel computer, master control system, wireless station and antenna after overall weight be about 2.5Kg.The mobile base station divides panel computer and main frame two parts to form, and adopts Bluetooth wireless communication between main frame and the panel computer.Main frame has then comprised high-capacity lithium battery, big-dipper satellite data terminal, master control system, wireless digital broadcasting station.The wireless digital broadcasting station of main frame constantly receives the GPS positional information that sends over from reconnoitring team member's wireless digital broadcasting station, and this information exchange is crossed the wireless blue tooth mode sends to panel computer, is shown and management by unified drawing of the peaceful software on the panel computer.When the peaceful instrument dropout of the waist-pack type of reconnoitring the team member, then can report to the police immediately, and the last zone and the gps coordinate that occurs of this team member of automatic spring.Panel computer can Real time dynamic display and is play the motion three-dimensional track that each reconnoitres the team member, and this track and default track compared, when exceeding the error amount of setting, the automatic alarm prompting, the campsite can be by communication and team member's contact, and require it to adjust movement locus, to satisfy the survey line quality requirements.Portable type movable base station can send it back geologic prospecting party's data station with current all team members' positional information by the big-dipper satellite data terminal, when the mobile base station can search the GPRS mobile phone signal, then automatically preferentially select the GPRS signal to send player's positions's information, otherwise adopt the big-dipper satellite data terminal to send data.
The power management of Portable type movable base station has comprised that automobile storage battery power supply, 220V AC-powered, inside carry three kinds of patterns of high-capacity lithium battery power supply, an output charge port is provided simultaneously, can charge to panel computer, greatly prolong the service time of panel computer, for reconnoitring of field facilitates, prolong the operational use time.
4. team DBMS station and office level service station
Team DBMS station has all comprised database synchronization double copies server, fixed ip address, big-dipper satellite data terminal acquisition software, GPRS data in mobile phone acquisition software, WebGIS web server software+video wall with an innings level service station.
The peaceful instrument of individual waist-pack type of the present invention is the waist-pack type appearance design, built-in GPS, and lithium battery data radio station and master control system are finished the data/voice dual-channels communication with the mobile base station.Alleviate field geology personnel's burden, adopt 150MHz low-frequency wireless data radio station can realize farther distance, the more data communication under the rugged surroundings.
Portable type movable base station of the present invention is portable appearance design, adopts panel computer to substitute traditional notebook and guarantees longer field continuation of the journey ability to work, adopts Bluetooth communication between panel computer and the mobile base station main frame.Main frame has articulated big-dipper satellite, wireless digital broadcasting station, GPS unit, high-capacity lithium battery.Big-dipper satellite can be realized docking with the data transmission at team level, office level center, when mobile phone GPRS signal is arranged, and automatic selection of optimal GPRS signal transmitted data.
The present invention has following beneficial effect: guarantee that field geology reconnoitres the accuracy that side line is arranged; But Real-time Obtaining field geology explorer's current location, movement locus and movement velocity; So that geology bureau, all working state that geologic prospecting party also can real time inspection ground observation team member in the office space; The Quick rescue condition of burst fortuitous event is provided, and managerial personnel can arrange in the office space and rescue fast and effectively route;
Description of drawings
Fig. 1 is the synoptic diagram that peaceful system is reconnoitred in address of the present invention, 11-satellite wherein, 12-big-dipper satellite subscriber computer, 13-geologic prospecting party video wall, 14-panel computer, 15-Portable type movable base station, 16-people's waist-pack type safe instrument.
Fig. 2 is the topological diagram that peaceful system is reconnoitred in address of the present invention, 21-National Geology general bureau wherein, 221,222, region geologic prospecting party of 223-provinces and cities, 231,232,233-outdoors exploration campsite, 241,242,243,244,245,246-is furnished with the geologic prospect team member of the peaceful instrument of individual purse, 25-Internet public network (VPN), 26-VLAN, 27-Big Dipper number passes satellite+GPRS, 28-150MHz radio set communication.
Fig. 3 is the synoptic diagram of the peaceful instrument of the present invention individual purse, 31-communication wherein, 32-purse, 33-data radio station, 34-lithium battery, 35-GPS, 36-user, 37-the peaceful instrument of people's purse;
Fig. 4 is the synoptic diagram of Portable type movable base station of the present invention, 41-main frame wherein, 42-communication, 43-data radio station, 44-lithium battery, 45-panel computer, 46-Portable type movable base station.
Embodiment
The present invention is further described according to following embodiment, and what those skilled in the art can understand is that following embodiment only plays the effect of explanation to the present invention.Without departing from the premise in the spirit of the present invention, any improvement of the present invention being done and substituting all within the scope of protection of the invention.
Before the team member carries out open-air field survey, concentrate in the campsite first, and open the power supply of the peaceful instrument of individual waist-pack type (the peaceful instrument of following abbreviation).Peaceful instrument will send login message to Portable type movable base station (following referred to as the base station) this moment, and ID number of every peaceful instrument recorded in the mobile base station, and know currently have the peaceful instrument of how many platforms moving.This moment, everything is ready.The base station monitoring software of the responsible official in campsite by being equipped with on the operation panel computer makes panel computer and base station set up data communication, knows the current peaceful instrument how many activities are arranged, and the reference position of every the peaceful instrument of map label on panel computer.When the campsite responsible official confirms that all are normal, all team members' peaceful instrument all correctly logs in, and when being presented on the map of panel computer, send enabled instruction, panel computer will be paid a series of configuration parameter to the base station, and sending to every peaceful instrument by the base station, every peaceful instrument is determined battery saving mode according to this parameter, transmission time interval etc.The team member then can begin to carry out the field and produce on the spot.Reconnoitre when producing the team member, peaceful instrument according to regular time the interval send current team member the GPS spatial information to the base station, and send to panel computer by the base station, show that each team member's movement locus and current location are on map.When the team member is about to exceed the safe distance of setting, panel computer will send instruction immediately to the base station, inform that by the base station team member returns the safety zone immediately.Perhaps when the team member does not carry out field acquisition work according to the geology hatching line of setting, conversed in real time by the communication that is equipped with on the base station and team member, inform that the team member advances according to correct hatching line.
Be equipped with No. 1 receiver user of big-dipper satellite on the base station, the base station sends to team level peaceful data station with all team members' positional information by Beidou receiver according to per minute frequency once, the peaceful data station of team's level is equipped with No. 1 commander's machine of big-dipper satellite, can receive simultaneously 100 base stations and send team member's information of returning, can manage simultaneously the real-time information of 100 outdoors exploration squads.The peaceful data station of team's level possesses network connection, all data can be sent to the office peaceful service station of level according to fixed intervals, and the peaceful service station of office's level can connect the peaceful data station of a plurality of teams level, and all is presented on the giant-screen in the office peaceful service station of level.Therefore formed a cover complete by the complete management system of office's level to the outdoors exploration team member, so that each team member's outdoors exploration quality and life security obtain good guarantee.

Claims (6)

1. the peaceful system of geologic prospect is characterized in that comprising the peaceful instrument of individual waist-pack type (16), Portable type movable base station (15), and the peaceful service station of the peaceful data station drawn game of team's level level.
2. the peaceful system of geologic prospect according to claim 1 is characterized in that the peaceful instrument of described individual waist-pack type comprises communication (31), purse (32), data radio station (33), lithium battery (34).
3. the peaceful system of geologic prospect according to claim 1 is characterized in that the peaceful instrument of described individual waist-pack type is of a size of 11CM * 7.5CM * 5CM.
4. the peaceful system of geologic prospect according to claim 1, it is characterized in that described Portable type movable base station comprises panel computer (45) and main frame (41), adopt Bluetooth wireless communication between main frame and the panel computer, main frame comprises lithium battery (44), big-dipper satellite data terminal, master control system, wireless digital broadcasting station (43).
5. the peaceful system of geologic prospect according to claim 1 is characterized in that described Portable type movable base station is of a size of 20CM * 15CM * 10CM.
6. the peaceful system of geologic prospect according to claim 1 is characterized in that the peaceful data station of team's level and the office peaceful service station of level all comprise database synchronization double copies server, fixed ip address, big-dipper satellite data terminal, GPRS data in mobile phone acquisition software, WebGIS web server software and video wall.
CN201210337402.1A 2012-09-13 2012-09-13 Geological survey safety system Expired - Fee Related CN102866411B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210337402.1A CN102866411B (en) 2012-09-13 2012-09-13 Geological survey safety system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210337402.1A CN102866411B (en) 2012-09-13 2012-09-13 Geological survey safety system

Publications (2)

Publication Number Publication Date
CN102866411A true CN102866411A (en) 2013-01-09
CN102866411B CN102866411B (en) 2014-05-14

Family

ID=47445392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210337402.1A Expired - Fee Related CN102866411B (en) 2012-09-13 2012-09-13 Geological survey safety system

Country Status (1)

Country Link
CN (1) CN102866411B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103728630A (en) * 2013-11-30 2014-04-16 成都兆益科技发展有限责任公司 Handheld line patrol instrument based on Beidou communication positioning
CN104168632A (en) * 2014-07-14 2014-11-26 深圳市华信天线技术有限公司 Data transfer radio station and power saving method thereof
CN106203814A (en) * 2016-07-04 2016-12-07 安徽天达网络科技有限公司 A kind of urban flood defence water drainage scheduling managing and control system
CN107257548A (en) * 2017-05-24 2017-10-17 山东闻远通信技术有限公司 A kind of fire fighter's localization method based on 4G technologies
CN110045401A (en) * 2019-05-17 2019-07-23 嘉兴劲境电子商务有限公司 A kind of satellite navigation embedded software equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101329394A (en) * 2008-08-01 2008-12-24 北京北斗星通导航技术股份有限公司 Shipborne terminal for implementing marine vehicle position supervision with low cost and method thereof
CN101452024A (en) * 2008-12-24 2009-06-10 北京航空航天大学 Mobile electromagnetic environment monitoring system based on 3S technology
US20090274004A1 (en) * 2008-04-30 2009-11-05 Ralf Ferber Using towed seismic surveys that do not have coinciding streamer positions in the time lapse analysis of a producing field
CN201813555U (en) * 2010-08-20 2011-04-27 北京中运人安消防设备有限公司 On-scene wireless communication command system in emergency rescue
CN202093163U (en) * 2011-03-08 2011-12-28 王栋 Single-soldier radio monitoring command system
CN102323599A (en) * 2011-05-17 2012-01-18 山东天海电装有限公司 Beidou satellite navigation and positioning vehicle-mounted terminal

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090274004A1 (en) * 2008-04-30 2009-11-05 Ralf Ferber Using towed seismic surveys that do not have coinciding streamer positions in the time lapse analysis of a producing field
CN101329394A (en) * 2008-08-01 2008-12-24 北京北斗星通导航技术股份有限公司 Shipborne terminal for implementing marine vehicle position supervision with low cost and method thereof
CN101452024A (en) * 2008-12-24 2009-06-10 北京航空航天大学 Mobile electromagnetic environment monitoring system based on 3S technology
CN201813555U (en) * 2010-08-20 2011-04-27 北京中运人安消防设备有限公司 On-scene wireless communication command system in emergency rescue
CN202093163U (en) * 2011-03-08 2011-12-28 王栋 Single-soldier radio monitoring command system
CN102323599A (en) * 2011-05-17 2012-01-18 山东天海电装有限公司 Beidou satellite navigation and positioning vehicle-mounted terminal

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
《核电子学与探测技术》 20090731 于新华; 赖万昌; 张震; 陈小强; 王广西; 杨强 基于PDA和蓝牙的便携式多道gamma能谱仪 第29卷, 第4期 *
于新华; 赖万昌; 张震; 陈小强; 王广西; 杨强: "基于PDA和蓝牙的便携式多道γ能谱仪", 《核电子学与探测技术》 *
李小杰; 叶成明; 刘迎娟; 单建新: "地质勘查劳动防护和野外救生、特殊生活用品(用具)配备标准编制要点", 《中国安全生产科学技术》 *
郭兴泉: "地测地理信息系统的研究与应用", 《山西科技》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103728630A (en) * 2013-11-30 2014-04-16 成都兆益科技发展有限责任公司 Handheld line patrol instrument based on Beidou communication positioning
CN104168632A (en) * 2014-07-14 2014-11-26 深圳市华信天线技术有限公司 Data transfer radio station and power saving method thereof
CN106203814A (en) * 2016-07-04 2016-12-07 安徽天达网络科技有限公司 A kind of urban flood defence water drainage scheduling managing and control system
CN107257548A (en) * 2017-05-24 2017-10-17 山东闻远通信技术有限公司 A kind of fire fighter's localization method based on 4G technologies
CN110045401A (en) * 2019-05-17 2019-07-23 嘉兴劲境电子商务有限公司 A kind of satellite navigation embedded software equipment

Also Published As

Publication number Publication date
CN102866411B (en) 2014-05-14

Similar Documents

Publication Publication Date Title
CN107255794A (en) A kind of positioner and railway station children's localization method based on UWB
CN102866411B (en) Geological survey safety system
CN103024663B (en) A kind of Mine Personnel Positioning System
CN106909687A (en) A kind of high-altitude working safety warning system
CN205067726U (en) School bus safety positioning system
CN103500385A (en) Smart travel aiding system
CN209881808U (en) Positioning system applied to field of building construction
CN102979578A (en) Downhole multifunctional personnel location distress system
CN103903390A (en) Locatable wearing type tumbling monitoring system
CN102595318A (en) Coal mine underground locomotive positioning system based on ZigBee and geographic information system (GIS)
CN202551346U (en) System for positioning underground locomotive of coal mine based on ZigBee and geographic information system (GIS)
CN102711245B (en) Two-stage matching and positioning method in WLAN (Wireless Local Area Network) area in indoor environment
CN101986765A (en) Singlechip-based low-power consumption networking positioning instrument
CN114125704A (en) UWB-based ship cabin personnel positioning device and positioning method
CN104661307A (en) Method for promoting positioning precision of PDT base station
CN103018711B (en) Underground personnel positioning method based field intensity and step-mounting distance measurement
CN207625813U (en) A kind of indoor locating system based on LoRa finely positionings
CN102256204A (en) Scheduling system and method for wireless command of earthquake rescue
CN202931556U (en) Underground personnel locating system
CN105045084A (en) Beidou positioning technology-based smart watch
CN202406294U (en) Personal article management system based on ZigBee protocol
CN208924525U (en) A kind of museum guiding system based on indoor positioning
CN203050782U (en) Underground multi-functional personnel positioning distress system
CN202582603U (en) Gathering node of water environment monitoring sensor network
CN109040974A (en) A kind of tour management 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
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140514

Termination date: 20140913

EXPY Termination of patent right or utility model